CN114156741A

CN114156741A - Intelligent temperature control outdoor power box

Info

Publication number: CN114156741A
Application number: CN202111555599.1A
Authority: CN
Inventors: 付士干
Original assignee: Jiangsu Ouda Electric Co ltd
Current assignee: Jiangsu Ouda Electric Co ltd
Priority date: 2021-12-18
Filing date: 2021-12-18
Publication date: 2022-03-08

Abstract

The invention relates to the technical field of power equipment, and discloses an intelligent temperature control electric power outdoor box, which solves the problem that the existing intelligent temperature control electric power outdoor box does not have an active protection function and comprises a box body, a mounting base, a protection shed and a box door, wherein four lifting ends are arranged between the bottom of the box body and the top of the mounting base; this intelligence control by temperature change electric power outdoor case has initiative safeguard function, can carry out the lifting of position automatically when submerging to can effectually prevent that the rainwater from submerging the electric power outdoor case, the effectual electric power outdoor case of having guaranteed can the safety and stability operate the use, also can effectually protect the electrical components of electric power outdoor case inside.

Description

Intelligent temperature control outdoor power box

Technical Field

The invention belongs to the technical field of power equipment, and particularly relates to an intelligent temperature control outdoor power box.

Background

The power control box is formed by assembling switch equipment, a measuring instrument, protective electrical equipment and auxiliary equipment in a closed or semi-closed metal cabinet according to the electrical wiring requirement, and the arrangement of the power control box meets the requirement of normal operation of a power system, is convenient to overhaul and does not endanger the safety of people and surrounding equipment; in normal operation, the circuit can be switched on or off by means of a manual or automatic switch. When the fault or abnormal operation occurs, the circuit is cut off or an alarm is given by the aid of the protective electric appliance. The measuring instrument can display various parameters in operation, and can also adjust some electrical parameters to prompt or send out signals for deviation from normal working state.

At present, in cities, a plurality of power control boxes are used outdoors, and a plurality of power control boxes installed outdoors have an intelligent temperature control function, wherein the intelligent temperature control is used for keeping stable operation of electrical elements in order to meet the requirements of heat dissipation of the power control boxes in summer and heat preservation in winter; however, the existing intelligent temperature control outdoor power box does not have an active protection function, and when inland inundation occurs in a city in rainy season, the outdoor power box is easily submerged by water, so that certain potential safety hazards of electric leakage exist, and electrical elements in the outdoor power box are easily damaged; therefore, improvements are now needed in view of the current situation.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention provides the intelligent temperature-control outdoor box, which effectively solves the problem that the conventional intelligent temperature-control outdoor box does not have an active protection function.

In order to achieve the purpose, the invention provides the following technical scheme: an intelligent temperature control electric power outdoor box comprises a box body, a mounting base, a protective shed and a box door, wherein four lifting ends are arranged between the bottom of the box body and the top of the mounting base, the protective shed is arranged at the top of the box body, the box door is arranged at one side of the box body, a water storage control groove is arranged in the middle of the bottom of the box body, automatic control ends are arranged at two sides inside the water storage control groove, a cable adjusting cavity is arranged at the bottom of the other side of the box body, a cable adjusting piece is arranged inside the cable adjusting cavity, a connecting cable is arranged on the cable adjusting piece, one end of the connecting cable extends into the box body, a containing groove is arranged at the lower part of one side of the box door, a wave baffle plate is arranged inside the containing groove, two fixing pieces are connected between the wave baffle plate and the box door, a transmission groove is arranged inside the lower part of one side of the box body, a transmission assembly is arranged inside the transmission groove, and is connected with the two lifting ends, the two sides of the transmission component and the two fixing parts are connected with a linkage component.

Preferably, the automatic control end comprises two first rotating rods, the two first rotating rods are arranged on two sides of the inside of the water storage control tank, the buoyancy balls are arranged at the end parts of the two first rotating rods, the first moving sliding grooves are formed in the tops of two sides of the inside of the water storage control tank, the sliding blocks are arranged inside the first moving sliding grooves, the second rotating rods are connected between the sliding blocks and the first rotating rods, and the first conducting blocks and the second conducting blocks are arranged on the tops of the first moving sliding grooves and the tops of the sliding blocks respectively.

Preferably, a filter screen is installed at the bottom of the water storage control tank.

Preferably, four the lift end all includes square perpendicular groove, four square perpendicular grooves are seted up in the four corners department of bottom half, square inserted bar is all installed to the inside in four square perpendicular grooves, the bottom of square inserted bar and the top fixed connection of mounting base, and the equal threaded connection in top of square inserted bar has the threaded rod, square circle groove has been seted up between the top in four square perpendicular grooves, the top of threaded rod all rotates with the top in circle groove to be connected, and the upper portion of threaded rod all installs rotating gear, install the chain between four rotating gear, the motor is installed at the top of box, the output and one of them threaded rod top fixed connection of motor, and be connected through the wire between motor and the first conducting block.

Preferably, the dwang is installed in the inside rotation of circle groove, and the running gear is installed at the top of dwang, and cable regulating part is including erecting groove, first pulley and second pulley, erects the inside at cable regulation chamber in the groove, and the dwang extends to the inside of erecting the groove, and the dwang lies in and erects the surperficial surface in inslot portion and seted up transmission screw thread, and there is the screw thread movable block surface through transmission screw thread connection on the dwang, and one side at the screw thread movable block is installed to first pulley, and the lower part at cable regulation chamber is installed to the second pulley, and connecting cable installs between first pulley and second pulley.

Preferably, the two ends of the transmission groove are communicated with the lower parts of two square vertical grooves, racks are arranged on the lower parts of the two square insertion rods, the transmission assembly comprises a rotary long shaft, the rotary long shaft is arranged in the middle of the transmission groove, adjusting gears are arranged at the two ends of the rotary long shaft, the two adjusting gears are meshed with the two racks and connected, and first helical gears are arranged on the two sides of the rotary long shaft.

Preferably, the linkage assembly comprises two driving pins, the two driving pins are rotatably installed on two sides of the transmission groove, second bevel gears are installed at one ends of the driving pins, the second bevel gears are meshed with the first bevel gears, and square blocks are installed at the other ends of the driving pins.

Preferably, two the mounting all includes the mounting groove, and two mounting grooves are seted up in the lower part of chamber door opposite side, and the inside of two mounting grooves is all rotated and is installed the screw thread nail, and the fixed block is installed to the one end of screw thread nail, and square open slot has been seted up to the one end of fixed block, and square movable joint is in the inside of square open slot, and two screw holes have been seted up to one side of manger plate, screw thread nail and screw hole threaded connection.

Preferably, the second that has all been seted up at the both ends on accomodating inslot portion upper portion and the both sides at middle part removes the spout, and the inside of four second removal spouts is all installed and is removed the wheel, and the spread groove has all been seted up at the both ends on manger plate one side upper portion and the both sides at middle part, all is connected with the connecting rod between four removal wheels and four spread grooves.

Compared with the prior art, the invention has the beneficial effects that:

(1) in work, the intelligent temperature control electric power outdoor box has an active protection function and can automatically lift when submerged, so that the electric power outdoor box can be effectively prevented from being submerged by rainwater, the electric power outdoor box can be effectively ensured to be safely and stably operated and used, and electrical elements in the electric power outdoor box can be effectively protected, and therefore, the intelligent temperature control electric power outdoor box can meet the safe use requirement of power equipment;

(2) when in use: when water enters the water storage control tank, the buoyancy ball floats upwards to drive the first rotating rod to rotate along with the increase of the water level, the first rotating rod rotates to push the sliding block to move upwards through the second rotating rod, and the sliding block drives the second conductive block to be in contact with the first conductive block so as to electrify and start the motor; when the motor is electrified and started, one of the threaded rods is driven to rotate, the rotation of one of the threaded rods drives other threaded rods to synchronously rotate through the four rotating gears and the chains, and the rotation of the four threaded rods can move upwards in the square inserted rod and drive the box body to move upwards;

when the chain rotates, the rotating rod is driven to rotate through the rotating gear, the threaded moving block is driven to move the first pulley downwards by the rotation of the rotating rod, the connecting cable is loosened, the connecting cable is elongated by the upwards moving box body, and the connecting cable can effectively connect and electrify the box body;

and the shifting up of box can drive adjusting gear and shift up, adjusting gear can rotate at the in-process that shifts up, adjusting gear's rotation can drive and rotate major axis and first helical gear and rotate, the rotation of first helical gear can drive the initiative round pin through the second helical gear and rotate, the rotation of initiative round pin can drive square piece and rotate, the rotation of square piece can drive fixed block and screw thread through square open slot and rotate, the rotation of screw thread can make its tip shift out from the inside of screw hole and promote the manger plate and remove and fall, make the manger plate stop the place ahead of box and chamber door lower part and play the effect that blocks the unrestrained water.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.

In the drawings:

FIG. 1 is a schematic cross-sectional view of the present invention;

FIG. 2 is a schematic view of a portion of FIG. 1 according to the present invention;

FIG. 3 is a schematic view, partly in section, of FIG. 2 in accordance with the present invention;

FIG. 4 is a schematic side cross-sectional view of FIG. 1 in accordance with the present invention;

FIG. 5 is a schematic view of the structure of FIG. 4 at A according to the present invention;

FIG. 6 is a schematic cross-sectional view of FIG. 5 in accordance with the present invention;

FIG. 7 is a schematic view of a portion of the structure of FIG. 6 according to the present invention;

in the figure: 1. a box body; 2. mounting a base; 3. a protective shed; 4. a box door; 5. a lifting end; 6. a water storage control tank; 7. a cable tuning cavity; 8. a cable adjuster; 9. connecting a cable; 10. a receiving groove; 11. a breakwater; 12. a transmission groove; 13. a first rotating lever; 14. a buoyant ball; 15. a first moving chute; 16. a slider; 17. a second rotating lever; 18. a first conductive block; 19. a second conductive block; 20. filtering with a screen; 21. a square vertical groove; 22. a square inserted link; 23. a threaded rod; 24. a ring groove; 25. a rotating gear; 26. a chain; 27. rotating the rod; 28. a rotating gear; 29. a vertical slot; 30. a threaded moving block; 31. a first pulley; 32. a second pulley; 33. a rack; 34. rotating the long shaft; 35. an adjusting gear; 36. a first helical gear; 37. a drive pin; 38. a second helical gear; 39. a square block; 40. mounting grooves; 41. a threaded nail; 42. a fixed block; 43. a square open slot; 44. a threaded hole; 45. a second moving chute; 46. a moving wheel; 47. connecting grooves; 48. a connecting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the first embodiment, as shown in fig. 1 to 7, the present invention includes a box body 1, a mounting base 2, a protection shed 3 and a box door 4, four elevating ends 5 are installed between the bottom of the box body 1 and the top of the mounting base 2, the protection shed 3 is installed on the top of the box body 1, the box door 4 is installed on one side of the box body 1, a water storage control tank 6 is installed in the middle of the bottom of the box body 1, automatic control ends are installed on both sides of the inside of the water storage control tank 6, the effectiveness and stability of control can be effectively ensured by setting up two automatic control ends, a cable adjusting chamber 7 is installed at the bottom of the other side of the box body 1, a cable adjusting member 8 is installed inside the cable adjusting chamber 7, a connecting cable 9 is installed on the cable adjusting member 8, one end of the connecting cable 9 extends into the box body 1, a receiving groove 10 is installed at the lower portion of one side of the box door 4, a wave blocking plate 11 is installed inside the receiving groove 10, two fixing parts are connected between the breakwater 11 and the door 4, a transmission groove 12 is formed in the lower part of one side of the box body 1, a transmission component is installed in the transmission groove 12, the transmission component is connected with two lifting ends 5, linkage components are connected between two sides of the transmission component and the two fixing parts, second moving chutes 45 are formed in two ends of the upper part of the receiving groove 10 and two sides of the middle part, moving wheels 46 are installed in four second moving chutes 45, connecting grooves 47 are formed in two ends of the upper part of one side of the breakwater 11 and two sides of the middle part, connecting rods 48 are connected between the four moving wheels 46 and the four connecting grooves 47, so that the breakwater 11 can be effectively installed, and when the screw 41 pushes the breakwater 11 to move and fall, the breakwater 11 can pull the moving wheels 46 to move down to the bottom of the second moving chutes 45 through the four connecting rods 48, so that the breakwater 11 can be effectively unfolded;

the automatic control end comprises two first rotating rods 13, the two first rotating rods 13 are arranged on two sides in the water storage control tank 6, the end parts of the two first rotating rods 13 are respectively provided with a buoyancy ball 14, the top parts of two sides in the water storage control tank 6 are respectively provided with a first moving chute 15, the inside of the first moving chute 15 is respectively provided with a slide block 16, a second rotating rod 17 is connected between the slide block 16 and the first rotating rods 13, the top part of the first moving chute 15 and the top part of the slide block 16 are respectively provided with a first conductive block 18 and a second conductive block 19, the bottom part of the water storage control tank 6 is provided with a filter screen 20, through the arrangement of the filter screen 20, the impurities such as garbage and the like can be effectively prevented from entering the water storage control tank 6 to influence the adjustment of the automatic control end, so that the control and regulation can be automatically carried out when water is immersed, and the second conductive block 19 is connected with a power supply inside the box body 1 through a lead; when water enters the water storage control tank 6, the buoyancy ball 14 floats up to drive the first rotating rod 13 to rotate along with the increase of the water level, the rotation of the first rotating rod 13 pushes the sliding block 16 to move upwards through the second rotating rod 17, and the sliding block 16 drives the second conductive block 19 to contact with the first conductive block 18, so that the motor is powered on and started.

In the second embodiment, based on the first embodiment, as shown in fig. 2 and fig. 4 to 7, each of the four lifting ends 5 includes a square vertical slot 21, the four square vertical slots 21 are formed at four corners of the bottom of the box body 1, square insertion rods 22 are installed inside the four square vertical slots 21, the bottom of each square insertion rod 22 is fixedly connected with the top of the mounting base 2, threaded rods 23 are connected with the tops of the square inserting rods 22 through threads, square ring grooves 24 are formed among the tops of the four square vertical grooves 21, the tops of the threaded rods 23 are rotatably connected with the tops of the ring grooves 24, and the upper parts of the threaded rods 23 are all provided with rotating gears 25, chains 26 are arranged among the four rotating gears 25, the top of the box body 1 is provided with a motor, the output end of the motor is fixedly connected with the top of one of the threaded rods 23, the motor is connected with the first conductive block 18 through a lead, so that the box body 1 can be effectively moved upwards; when the motor is powered on and started, one of the threaded rods 23 is driven to rotate, the rotation of one of the threaded rods 23 drives other threaded rods 23 to synchronously rotate through the four rotating gears 25 and the chains 26, and the rotation of the four threaded rods 23 moves upwards in the square inserting rod 22 and drives the box body 1 to move upwards; when the motor is electrified and started, the box body 1 moves upwards by a distance of 10 cm, then stops moving upwards, and then moves upwards by 10 cm again when the motor is electrified and started;

a rotating rod 27 is rotatably installed inside the ring groove 24, a rotating gear 28 is installed at the top of the rotating rod 27, the cable adjusting part 8 comprises a vertical groove 29, a first pulley 31 and a second pulley 32, the vertical groove 29 is formed inside the cable adjusting cavity 7, the rotating rod 27 extends into the vertical groove 29, a transmission thread is formed on the surface of the rotating rod 27, which is located inside the vertical groove 29, a thread moving block 30 is connected to the surface of the rotating rod 27 through the transmission thread, the first pulley 31 is installed on one side of the thread moving block 30, the second pulley 32 is installed at the lower part of the cable adjusting cavity 7, and the connecting cable 9 is installed between the first pulley 31 and the second pulley 32, so that the connecting cable 9 can be adjusted in the process of moving upwards the box body 1, and the connecting cable 9 can be effectively electrified and connected with electrical components inside the box body 1; when the chain 26 rotates, the rotating rod 27 is driven to rotate through the rotating gear 28, the threaded moving block 30 is driven to move the first pulley 31 downwards by the rotation of the rotating rod 27, the connecting cable 9 becomes loose at the moment, and the connecting cable 9 is elongated by the upward movement of the box body 1, so that the connecting cable 9 can effectively connect and electrify the box body 1;

two ends of the transmission groove 12 are communicated with the lower parts of two square vertical grooves 21, racks 33 are arranged on the lower parts of the two square insertion rods 22, the transmission assembly comprises a rotary long shaft 34, the rotary long shaft 34 is arranged in the middle of the transmission groove 12, adjusting gears 35 are arranged at two ends of the rotary long shaft 34, the two adjusting gears 35 are meshed with the two racks 33, and first bevel gears 36 are arranged on two sides of the rotary long shaft 34, so that effective transmission can be realized; the upward movement of the box body 1 drives the adjusting gear 35 to move upward, the adjusting gear 35 rotates in the upward movement process, and the rotation of the adjusting gear 35 drives the long rotating shaft 34 and the first helical gear 36 to rotate; the linkage assembly comprises two driving pins 37, the two driving pins 37 are rotatably installed at two sides of the transmission groove 12, one end of each driving pin 37 is provided with a second bevel gear 38, the second bevel gear 38 is engaged with the first bevel gear 36, the other end of each driving pin 37 is provided with a square block 39, each fixing piece comprises a mounting groove 40, the two mounting grooves 40 are arranged at the lower part of the other side of the box door 4, screw nails 41 are rotatably installed inside the two mounting grooves 40, one end of each screw nail 41 is provided with a fixing block 42, one end of each fixing block 42 is provided with a square open slot 43, the square blocks 39 are movably clamped inside the square open slots 43, one side of the wave blocking plate 11 is provided with two threaded holes 44, and the screw nails 41 are in threaded connection with the threaded holes 44, so that the wave blocking plate 11 can be effectively put down and blocked in front of the lower parts of the box body 1 and the box door 4, and water waves can not impact the lower parts of the box body 1 and the box door 4, water is effectively prevented from entering the box body 1 through the gap between the box body 1 and the box door 4; the rotation of the first bevel gear 36 drives the driving pin 37 to rotate through the second bevel gear 38, the rotation of the driving pin 37 drives the square block 39 to rotate, the rotation of the square block 39 drives the fixing block 42 and the screw nail 41 to rotate through the square opening slot 43, and the rotation of the screw nail 41 can move the end part out of the threaded hole 44 to push the breakwater 11 to move and fall, so that the breakwater 11 is blocked in front of the lower parts of the box body 1 and the box door 4 to play a role in blocking water waves.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an intelligence control by temperature change electric power outdoor case, includes box (1), mounting base (2), protection canopy (3) and chamber door (4), its characterized in that: four lifting ends (5) are arranged between the bottom of the box body (1) and the top of the mounting base (2), the protective shed (3) is arranged at the top of the box body (1), the box door (4) is arranged at one side of the box body (1), the middle part of the bottom of the box body (1) is provided with a water storage control groove (6), automatic control ends are arranged at two sides of the inner part of the water storage control groove (6), the bottom of the other side of the box body (1) is provided with a cable adjusting cavity (7), the inner part of the cable adjusting cavity (7) is provided with a cable adjusting piece (8), the cable adjusting piece (8) is provided with a connecting cable (9), one end of the connecting cable (9) extends to the inner part of the box body (1), the lower part of one side of the box door (4) is provided with an accommodating groove (10), the inner part of the accommodating groove (10) is provided with a wave blocking plate (11), and two fixing pieces are connected between the wave blocking plate (11) and the box door (4), transmission groove (12) have been seted up to inside of box (1) one side lower part, and the internally mounted of transmission groove (12) has drive assembly, and drive assembly is connected with two lift ends (5) wherein, all is connected with the interlock subassembly between drive assembly's both sides and two mountings.

2. The intelligent temperature-controlled outdoor box of claim 1, wherein: the automatic control end includes two first dwangs (13), install in the inside both sides of retaining control groove (6) two first dwangs (13), buoyancy ball (14) are all installed to the tip of two first dwangs (13), first removal spout (15) have all been seted up at the top of the inside both sides of retaining control groove (6), slider (16) are all installed to the inside of first removal spout (15), be connected with second dwang (17) between slider (16) and first dwang (13), first conducting block (18) and second conducting block (19) are installed respectively to the top of first removal spout (15) and the top of slider (16).

3. The intelligent temperature-controlled outdoor box of claim 2, wherein: and a filter screen (20) is arranged at the bottom of the water storage control tank (6).

4. The intelligent temperature-controlled outdoor box of claim 2, wherein: the four lifting ends (5) comprise square vertical grooves (21), the four square vertical grooves (21) are arranged at the four corners of the bottom of the box body (1), square inserting rods (22) are arranged inside the four square vertical grooves (21), the bottoms of the square inserting rods (22) are fixedly connected with the top of the mounting base (2), threaded rods (23) are connected with the tops of the square inserting rods (22) in a threaded manner, square ring grooves (24) are formed among the tops of the four square vertical grooves (21), the tops of the threaded rods (23) are rotatably connected with the tops of the ring grooves (24), and rotating gears (25) are installed on the upper portions of the threaded rods (23), chains (26) are installed among the four rotating gears (25), a motor is installed at the top of the box body (1), the output end of the motor is fixedly connected with the top of one of the threaded rods (23), and the motor is connected with the first conductive block (18) through a wire.

5. The intelligent temperature-controlled outdoor power box of claim 4, wherein: the utility model discloses a cable adjusting device, including circle groove (24), the inside rotation of circle groove (24) installs dwang (27), running gear (28) are installed at the top of dwang (27), cable regulating part (8) are including erecting groove (29), first pulley (31) and second pulley (32), erect inside at cable adjusting chamber (7) in groove (29), dwang (27) extend to the inside of erecting groove (29), dwang (27) are located the surface of erecting groove (29) inside and have seted up transmission screw, there is screw thread movable block (30) on the surface of dwang (27) through transmission screw connection, one side at screw thread movable block (30) is installed in first pulley (31), the lower part at cable adjusting chamber (7) is installed in second pulley (32), connecting cable (9) are installed between first pulley (31) and second pulley (32).

6. The intelligent temperature-controlled outdoor power box of claim 4, wherein: the both ends of transmission groove (12) and wherein the lower part intercommunication of two square perpendicular grooves (21), rack (33) are all installed to the lower part of two square inserted bars (22), and transmission assembly is including rotating major axis (34), rotates the middle part at transmission groove (12) of major axis (34), and rotates the both ends of major axis (34) and all install adjusting gear (35), and two adjusting gear (35) are connected with two rack (33) meshing, and rotate the both sides of major axis (34) and all install first helical gear (36).

7. The intelligent temperature-controlled outdoor box of claim 6, wherein: the linkage assembly comprises two driving pins (37), the two driving pins (37) are rotatably installed on two sides of the transmission groove (12), a second bevel gear (38) is installed at one end of each driving pin (37), the second bevel gears (38) are meshed with the first bevel gears (36) and connected, and square blocks (39) are installed at the other ends of the driving pins (37).

8. The intelligent temperature-controlled outdoor box of claim 1, wherein: two the mounting all includes mounting groove (40), and the lower part at chamber door (4) opposite side is seted up in two mounting grooves (40), and screw nail (41) are all installed in the inside of two mounting grooves (40) rotation, and fixed block (42) are installed to the one end of screw nail (41), and square open slot (43) have been seted up to the one end of fixed block (42), and square piece (39) activity joint is in the inside of square open slot (43), and two screw holes (44) have been seted up to one side of manger plate (11), screw nail (41) and screw hole (44) threaded connection.

9. The intelligent temperature-controlled outdoor box of claim 1, wherein: accomodate both ends on inside upper portion of groove (10) and the both sides at middle part and all seted up second and removed spout (45), the inside of four second removal spouts (45) is all installed and is removed wheel (46), and spread groove (47) have all been seted up at the both ends on one side upper portion of breakwater (11) and the both sides at middle part, all are connected with connecting rod (48) between four removal wheels (46) and four spread groove (47).