CN114215168A

CN114215168A - Prefabricated balcony of assembled

Info

Publication number: CN114215168A
Application number: CN202111336744.7A
Authority: CN
Inventors: 王尉铭; 张树林; 毛敏; 金波; 周罗伟; 刘晓庆; 葛锡锋
Original assignee: Nantong Zhongfang Building Technology Co ltd
Current assignee: Nantong Zhongfang Building Technology Co ltd
Priority date: 2021-11-12
Filing date: 2021-11-12
Publication date: 2022-03-22

Abstract

The application relates to an assembled prefabricated balcony, which relates to the technical field of prefabricated buildings; the drying device comprises a bottom plate and a baffle frame arranged on the bottom plate, wherein a drainage pit is formed in the upper surface of the bottom plate, a water outlet hole is formed in the side wall of the bottom plate, the water outlet hole is communicated with the drainage pit, a cover plate is arranged at the opening of the drainage pit, a plurality of drainage holes are formed in the cover plate in a penetrating mode, a drying assembly is arranged on the side wall of the baffle frame and comprises a connecting plate arranged on the side wall of the baffle frame and a drying pipe arranged on one side, close to the bottom plate, of the connecting plate; this application has the effect that reduces the possibility that the balcony becomes damp and moldy.

Description

Prefabricated balcony of assembled

Technical Field

The utility model belongs to the technical field of prefabricated assembled building technique and specifically relates to a prefabricated balcony of assembled is related to.

Background

The balcony is a special component in a building structure, is a bridge for indoor and outdoor transition of a building, is a platform for people to be close to nature, and also has an important function on the external shape of the building.

The Chinese patent with the publication number of CN108086467A discloses a prefabricated assembly type balcony, which comprises a support frame, a balcony slab and a light adjusting component arranged above the support frame, wherein the light adjusting component comprises a prefabricated frame, the prefabricated frame is at least provided with a protective layer, a light filtering layer and a light and shade adjusting layer, the light filtering layer is attached and fixed on the lower surface of the protective layer, one side of the prefabricated frame is provided with a roller shaft, one side of the prefabricated frame is provided with a first driving piece, one side of the light and shade adjusting layer, away from the light filtering layer, is provided with a blind, the prefabricated frame is provided with a second driving piece, the prefabricated frame is hinged with a wall body, and the support frame is provided with a driving component; when the balcony illumination and heat insulation adjusting device is used, a resident can conveniently adjust illumination and heat insulation conditions of a balcony and meet the requirement of the resident on diversification of environmental factors such as illumination, ventilation and temperature.

In view of the above-mentioned related art, the inventor believes that rainwater easily falls into the balcony, and even stays on the balcony board, easily causes the balcony to be affected with damp, and then leads to the situation that the balcony becomes moldy.

Disclosure of Invention

In order to reduce the possibility that the balcony gets damp and mildewed, the application provides a prefabricated balcony of assembled type.

The application provides a prefabricated balcony of assembled adopts following technical scheme:

the utility model provides a prefabricated balcony of assembled, includes the bottom plate and sets up the baffle frame on the bottom plate, the drain pit has been seted up to the upper surface of bottom plate, the apopore has been seted up to the lateral wall of bottom plate, apopore and drain pit communicate with each other, the uncovered department of drain pit is provided with the apron, all run through on the apron and seted up a plurality of wash port, the lateral wall of baffle frame is provided with the stoving subassembly, the stoving subassembly is including setting up in the connecting plate of baffle frame lateral wall and setting up in the stoving pipe that the connecting plate is close to bottom plate one side.

By adopting the technical scheme, the drainage pit is arranged so as to drain accumulated water remained on the bottom plate into the balcony; the setting of drying tube further dries remaining ponding on the bottom plate to reduce the possibility that the balcony wets, and then reduce the moldy possibility of balcony.

Optionally, the spread groove that supplies the connecting plate to inlay to establish is seted up to the lateral wall of baffle frame, the inserting groove has been seted up to the one end that the connecting plate is close to the baffle frame, the inside fixedly connected with inserted bar of inserted groove, one side that the connecting plate was kept away from to inserted bar is provided with the dwang, the dwang rotates to be connected in the inside of spread groove, the butt groove has been seted up to the inner wall of baffle frame, butt groove and spread groove communicate with each other, the inside in butt groove is provided with the motor, the output and the dwang of motor link to each other.

Through adopting above-mentioned technical scheme, starter motor, motor drive dwang take place to rotate, and the dwang passes through the grafting pole and drives the connecting plate and take place to rotate to when need not to use the stoving pipe, inlay the connecting plate and locate in the spread groove, thereby reduce the possibility that the stoving pipe takes place to damage.

Optionally, one side of the connecting plate, which is far away from the drying pipe, is provided with a solar panel, the solar panel is electrically connected with a solar controller, the solar controller is electrically connected with a storage battery, and the storage battery is electrically connected with the drying pipe.

Through adopting above-mentioned technical scheme, solar panel's setting to through solar panel absorption light energy, convert light energy into the electric energy through solar control ware, store the electric energy in the battery, the battery is the stoving pipe power supply, thereby has saved the use of electric energy, has realized energy-concerving and environment-protective.

Optionally, the lateral wall of dwang runs through and sets up the mounting hole that supplies the inserted bar to pass, the one end that the connecting plate was kept away from to the inserted bar is provided with the pull rope, the groove has been seted up to the lateral wall of baffle frame and has been accomodate, the inside in accomodating the groove is rotated and is connected with and accomodates the pole, the pull rope is around connecing on accomodating the pole, the locking groove has been seted up to the lateral wall of inserted bar, the inside in locking groove is provided with the lock pole, the tip that supplies the lock pole is seted up in the inside of dwang is inserted the fixed slot of establishing, the press hole that the one end that supplies the lock pole passed is seted up to the lateral wall of connecting plate, the lateral wall fixedly connected with locking spring of lock pole, the one end fixed connection in the inner wall in locking groove that the lock pole was kept away from to the locking spring.

Through adopting above-mentioned technical scheme, press the locking lever for the locking lever moves towards the diapire in locking groove, and the locking spring is in compression state this moment, breaks away from the inside of fixed slot until the tip of locking lever, then moves the connecting plate towards the one side of keeping away from the dwang, accomodates the pole this moment and takes place to rotate, thereby will take out on partly breaking away from the accomodate pole of stay cord, and then the staff of being convenient for removes the connecting plate, so that enlarged the irradiation range of drying tube.

Optionally, the inside in drain pit is provided with clean subassembly, clean subassembly includes clean board, the clean pole of a plurality of, removal sleeve pipe, locating lever and catch bar, each the equal fixed connection of clean pole is in the one side that the clean board is close to the apron, removal sleeve pipe fixed connection is in the one side that clean pole was kept away from to the clean board, the removal sleeve pipe box is located on the locating lever, locating lever fixed connection is in the bottom in drain pit, the catch bar sets up in the one end that the elastic component was kept away from to the clean board, the lateral wall of apron runs through and sets up the promotion hole that supplies the catch bar to pass.

Through adopting above-mentioned technical scheme, the catch bar drives clean board and removes towards one side of apron for clean pole inserts in the drain hole, thereby cleans the impurity of adhesion in the drain hole inner wall, and then has reduced the drain hole and has taken place the possibility of blockking up.

Optionally, a protective sleeve is fixedly connected to a side wall of each cleaning rod.

Through adopting above-mentioned technical scheme, the setting of protective sheath to reduce the wearing and tearing to the drainage hole inner wall when cleaning rod contacts with the drainage hole inner wall, guarantee that cleaning rod can contact with the drainage hole inner wall all the time with the impurity of clearance drainage hole inner wall, prolonged the life of cleaning rod and apron.

Optionally, an annular groove is formed in the inner wall of each drain hole along the circumferential direction, and a cleaning brush is arranged inside the annular groove.

By adopting the technical scheme, when the cleaning rod passes through the drain hole, the cleaning brush scrapes the outer side wall of the protective sleeve so as to remove impurities adhered to the protective sleeve.

Optionally, the cleaning brush includes ring piece and the brush body of fixed connection on the ring piece, the both sides of ring piece all are provided with the elastic component, each one side fixed connection in the inner wall of annular of ring piece is kept away from to the elastic component.

Through adopting above-mentioned technical scheme, in cleaning rod inserts the drain hole, when the brush body and protective sheath looks butt, the elastic component is in the deformation state, and when cleaning rod broke away from the drain hole, the elastic component kick-backed and drive the ring piece shake to shake off the impurity of adhesion on the brush body.

Optionally, each the outside of elastic component all is equipped with flexible cover, the one end fixed connection of flexible cover is on the ring, other end fixed connection is in the inner wall of annular.

Through adopting above-mentioned technical scheme, the setting of flexible cover for protect the elastic component, thereby reduce the elastic component and meet the possibility that water takes place the corrosion, prolonged the life of elastic component.

Optionally, the catch bar includes that fixed connection keeps away from movable sleeve one side butt joint pole and articulates in the butt joint pole and keeps away from the holding rod of cleaning plate one end in the cleaning plate, the holding tank that supplies holding rod to inlay to establish is seted up to the upper surface of apron, fastening groove has been seted up to the inner wall of apron, the inside sliding connection in fastening groove has the tighrening rod, the lateral wall fixedly connected with fastening spring of tighrening rod, fastening spring keeps away from the one end fixed connection in fastening groove's diapire of tighrening rod, holding rod keeps away from the one end of butt joint pole and sets up the slot that supplies the tighrening rod tip to insert to establish.

Through adopting above-mentioned technical scheme, when need not to use cleaning device, rotate and hold the pole, will hold the pole and inlay and locate in the holding tank, the tip of anchorage bar inserts the inside of locating the slot under fastening spring's effect this moment to strengthened and held the pole and inlayed the stability of locating in the holding tank, and then ensured the planarization on apron surface.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the drainage pit is arranged so as to drain the accumulated water remained on the bottom plate into the balcony; the setting of stoving pipe further dries remaining ponding on the bottom plate to reduce the possibility that the wall body of balcony wets, and then reduce the possibility that the balcony is moldy.

2. When the cleaning rod is inserted into the drainage hole, the brush body is abutted to the protective sleeve, the elastic piece is in a deformation state, and when the cleaning rod is separated from the drainage hole, the elastic piece rebounds and drives the ring piece to shake, so that impurities adhered to the brush body are shaken off.

Drawings

Fig. 1 is a schematic view illustrating an overall structure of an assembled prefabricated balcony according to an embodiment of the present application.

Fig. 2 is a schematic diagram for embodying the backplane structure in the embodiment of the present application.

Fig. 3 is a partial sectional view for embodying the structure of the cleaning assembly in the embodiment of the present application.

Fig. 4 is a partial sectional view showing a structure of a cleaning brush used in an embodiment of the present application.

Fig. 5 is a partial enlarged view of the structure a in fig. 4.

Fig. 6 is a partial sectional view for embodying the structure of the drying assembly in the embodiment of the present application.

Fig. 7 is a partial sectional view for embodying a connection plate structure in the embodiment of the present application.

Fig. 8 is a partial enlarged view of the structure B in fig. 6.

Fig. 9 is a partial sectional view for embodying the baffle frame and the rotating lever structure in the embodiment of the present application.

Description of reference numerals: 1. a base plate; 11. a drainage pit; 12. a water outlet hole; 2. a baffle frame; 21. connecting grooves; 22. a butt joint groove; 221. a motor; 23. a receiving groove; 231. a storage rod; 2311. a remote lever; 3. a cover plate; 31. a drain hole; 311. a ring groove; 32. a push hole; 33. accommodating grooves; 34. a fastening groove; 341. a fastening rod; 342. a fastening spring; 4. a drying assembly; 41. a connecting plate; 411. inserting grooves; 412. a solar panel; 413. a solar controller; 414. a storage battery; 415. pressing the hole; 42. a drying duct; 5. a plug rod; 51. rotating the rod; 511. mounting holes; 52. a locking groove; 521. a lock lever; 53. fixing grooves; 54. a locking spring; 6. pulling a rope; 7. a cleaning assembly; 71. cleaning the plate; 72. a cleaning rod; 721. a protective sleeve; 73. moving the sleeve; 74. positioning a rod; 75. a push rod; 751. a butting rod; 752. a holding rod; 7521. a slot; 8. cleaning the brush; 81. a ring sheet; 82. a brush body; 9. an elastic member; 91. a telescopic cover.

Detailed Description

The present application is described in further detail below with reference to figures 1-9.

The embodiment of the application discloses prefabricated balcony of assembled. Referring to fig. 1 and 2, the prefabricated assembly balcony comprises a bottom plate 1 and a baffle frame 2 arranged on the bottom plate 1, wherein a drainage pit 11 is formed in the upper surface of the bottom plate 1, a water outlet hole 12 is formed in the side wall of the bottom plate 1, the water outlet hole 12 is communicated with the drainage pit 11, a cover plate 3 is arranged at the opening of the drainage pit 11, and a plurality of drainage holes 31 are formed in the cover plate 3 in a penetrating manner; so that the accumulated water on the bottom plate 1 is drained through the drainage pit 11, thereby reducing the possibility of the balcony getting damp and mildewed.

Referring to fig. 3, a cleaning assembly 7 is arranged inside the drain pit 11, the cleaning assembly 7 includes a cleaning plate 71, a plurality of cleaning rods 72, a movable sleeve 73, a positioning rod 74 and a pushing rod 75, the positioning rod 74 is welded at the bottom of the drain pit 11, the movable sleeve 73 is sleeved on the positioning rod 74, the cleaning plate 71 is welded at one end of the movable sleeve 73 away from the positioning rod 74, the width of the cleaning plate 71 is smaller than that of the drain pit 11, each cleaning rod 72 is welded at one end of the cleaning plate 71 away from the movable sleeve 73, the number of the cleaning rods 72 corresponds to the number of the drain holes 31 one by one, the pushing rod 75 is arranged at one side of the cleaning plate 71 away from the movable sleeve 73, and one side of the cover plate 3 close to the cleaning plate 71 is provided with a pushing hole 32 for the pushing rod 75 to pass through; so that the staff holds the pushing rod 75 to move the cleaning plate 71 toward the side close to the cover plate 3, and at the moment, the moving sleeve 73 synchronously moves on the positioning rod 74 until the end of the cleaning rod 72 far away from the cleaning plate 71 is inserted into the water drainage hole 31, so as to dredge the water drainage hole 31, and further reduce the possibility of blockage of the water drainage hole 31.

Referring to fig. 3, the pushing rod 75 includes a butt rod 751 and a holding rod 752, the butt rod 751 is welded on one side of the cleaning plate 71 away from the moving sleeve 73, the holding rod 752 is hinged on one end of the butt rod 751 away from the cleaning plate 71, and one side of the cover plate 3 away from the cleaning plate 71 is provided with an accommodating groove 33 for the holding rod 752 to be embedded in; a fastening groove 34 is formed in one side, away from the cleaning plate 71, of the cover plate 3, a fastening spring 342 is welded to the bottom wall of the fastening groove 34, a fastening rod 341 is welded to the side wall of the fastening spring 342, the fastening rod 341 is connected to the inside of the fastening groove 34 in a sliding manner, and a slot 7521 for inserting the end portion of the fastening rod 341 is formed in one end, away from the abutting rod 751, of the holding rod 752; when the interior of the drainage hole 31 does not need to be cleaned, the holding rod 752 is rotated, the holding rod 752 is embedded in the accommodating groove 33, and at the moment, the end part of the fastening rod 341 is inserted into the inside of the insertion groove 7521 under the elastic force of the fastening spring 342, so that the stability of embedding the holding rod 752 in the accommodating groove 33 is enhanced; when the inside of the drainage hole 31 needs to be cleaned, the fastening rod 341 is inserted into the fastening groove 34, and the fastening spring 342 is in a compressed state, so that the worker can conveniently and quickly take out the holding rod 752 from the accommodating groove 33.

Referring to fig. 3, a protective sleeve 721 is adhered to one end of each cleaning rod 72 away from the cleaning plate 71 by glue, and the protective sleeve 721 may be made of rubber; so that when the end of the cleaning rod 72 remote from the cleaning plate 71 is inserted into the drain hole 31, the side wall of the protective sleeve 721 contacts the inner wall of the drain hole 31, thereby reducing the wear of the side wall of the cleaning rod 72 and the inner wall of the drain hole 31.

Referring to fig. 4 and 5, each drainage hole 31 is provided with a cleaning brush 8 therein, each cleaning brush 8 includes a ring piece 81 and a brush body 82, the brush body 82 is integrally formed on the inner wall of the ring piece 81, and the side wall of the cover plate 3 near the drainage hole 31 is provided with a ring groove 311 for the ring piece 81 to be inserted into along the circumferential direction of the drainage hole 31; elastic pieces 9 are welded on two sides of each ring piece 81 in the thickness direction, each elastic piece 9 can be a spring, one end, far away from the ring piece 81, of each elastic piece 9 is welded on the inner wall of the annular groove 311, and the length direction of each elastic piece 9 is arranged along the thickness direction of the water drainage hole 31; when the cleaning rod 72 is inserted into the drainage hole 31, the brush body 82 abuts against the protective sleeve 721 to scrape off impurities on the protective sleeve 721, at this time, the elastic member 9 is elastically deformed, and after the cleaning rod 72 is separated from the drainage hole 31, the elastic member 9 rebounds and drives the ring piece 81 to shake, so that the impurities remained on the brush body 82 are shaken off.

Referring to fig. 5, a telescopic cover 91 is sleeved outside each elastic member 9, the telescopic cover 91 may be a corrugated hose, one end of the telescopic cover 91 is adhered to the ring piece 81 by glue, and the other end is adhered to the inner wall of the ring groove 311 by glue; thereby protecting the elastic member 9 and reducing the possibility of occurrence of corrosion of the elastic member 9.

Referring to fig. 6, a drying assembly 4 is disposed on a side wall of the baffle frame 2, the drying assembly 4 includes a connecting plate 41 and a drying pipe 42, the connecting plate 41 is disposed on the side wall of the baffle frame 2, and the drying pipe 42 is disposed on the side wall of the connecting plate 41; so that the drying of the bottom plate 1 is carried out through the drying pipe 42, thereby further reducing the possibility that accumulated water is left on the bottom plate 1, and further reducing the possibility that the balcony is affected with damp and mildewed.

Referring to fig. 7, a solar panel 412 is disposed on a side of the connection plate 41 away from the drying tube 42, the solar panel 412 is electrically connected to a solar controller 413, the solar controller 413 is electrically connected to a storage battery 414, the storage battery 414 is electrically connected to the drying tube 42, and both the solar controller 413 and the storage battery 414 are embedded in the connection plate 41; so that the solar panel 412 absorbs the light energy, the solar controller 413 converts the light energy into the electric energy, the electric energy is stored in the storage battery 414, and the storage battery 414 supplies power for the drying pipe 42, so that the use of the electric energy is saved, and energy conservation and environmental protection are realized.

Referring to fig. 6, 8 and 9, a connecting groove 21 for embedding a connecting plate 41 is formed in the side wall of the baffle frame 2, an inserting groove 411 is formed in one side of the connecting plate 41 close to the baffle frame 2, and an inserting rod 5 is welded to the inner wall of the inserting groove 411; the side wall of the baffle frame 2 is provided with a butt joint groove 22, a motor 221 is embedded in the butt joint groove 22, the output end of the motor 221 is connected with a rotating rod 51, the side wall of the rotating rod 51 is provided with a mounting hole 511 for the insertion rod 5 to pass through, the side wall of the insertion rod 5 is provided with a locking groove 52, the inside of the locking groove 52 is provided with a locking rod 521, the inside of the rotating rod 51 is provided with a fixing groove 53 for the end part of the locking rod 521 to be inserted into, and the side wall of the connecting plate 41 is provided with a pressing hole 415 for one end of the locking rod 521 to pass through; a locking spring 54 is welded on the side wall of the locking rod 521, and one end of the locking spring 54, which is far away from the locking rod 521, is welded on the inner wall of the locking groove 52; so that staff's starter motor 221, motor 221 drive dwang 51 and rotate, and dwang 51 drives connecting plate 41 through peg graft pole 5 and takes place to rotate to when need not to use drying tube 42, inlay connecting plate 41 and locate in spread groove 21, thereby protect drying tube 42.

Referring to fig. 2 and 6, a pulling rope 6 is arranged at one end of the insertion rod 5 away from the connecting plate 41, a containing groove 23 is formed in the side wall of the baffle frame 2, a containing rod 231 is rotatably connected inside the containing groove 23 through a bearing seat, the pulling rope 6 is wound on the containing rod 231, and a remote rod 2311 is welded at one end of the containing rod 231; so that the staff presses the locking lever 521 until the end of the locking lever 521 is separated from the inside of the fixing groove 53, and then moves the connecting plate 41 toward the side away from the baffle frame 2, and the accommodating lever 231 rotates at this time, so that a part of the drawing rope 6 is separated from the accommodating lever 231, and then the staff moves the connecting plate 41, so that the irradiation range of the drying pipe 42 is enlarged.

The implementation principle of prefabricated balcony of assembled of this application embodiment does: when rainwater enters the balcony, accumulated water remained on the bottom plate 1 flows into the drainage pit 11 through the drainage hole 31 in the cover plate 3 and is drained out of the drainage pit 11 through the water outlet hole 12; when partial accumulated water still remains on the bottom plate 1 and cannot be discharged from the water discharge hole 31, the motor 221 is started, the motor 221 drives the rotating rod 51 to rotate, so that the connecting plate 41 is taken out from the connecting groove 21, and at the moment, the drying pipe 42 dries the partial accumulated water remaining on the bottom plate 1, so that the possibility that the balcony is affected with damp and mildewed is reduced.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a prefabricated balcony of assembled, includes bottom plate (1) and sets up baffle frame (2) on bottom plate (1), its characterized in that: the utility model discloses a drying device, including bottom plate (1), apopore (12) have been seted up to the upper surface of bottom plate (1), apopore (12) and drain hole (11) communicate with each other, the uncovered department of drain hole (11) is provided with apron (3), all run through on apron (3) and seted up a plurality of wash port (31), the lateral wall of baffle frame (2) is provided with drying assembly (4), drying assembly (4) are including setting up in connecting plate (41) of baffle frame (2) lateral wall and setting up in drying tube (42) that connecting plate (41) are close to bottom plate (1) one side.

2. An assembled prefabricated balcony according to claim 1, wherein: the utility model discloses a baffle plate frame, including baffle plate frame (2), connecting plate (41), inserting groove (411), inside fixedly connected with inserting rod (5) of inserting groove (411), the one end that connecting plate (41) were kept away from in inserting rod (5) is provided with dwang (51), dwang (51) rotate to be connected in the inside of connecting groove (21), butt groove (22) have been seted up to the inner wall of baffle plate frame (2), butt groove (22) and connecting groove (21) communicate with each other, the inside of butt groove (22) is provided with motor (221), the output and the dwang (51) of motor (221) link to each other.

3. An assembled prefabricated balcony according to claim 1, wherein: one side of the connecting plate (41) far away from the drying pipe (42) is provided with a solar panel (412), the solar panel (412) is electrically connected with a solar controller (413), the solar controller (413) is electrically connected with a storage battery (414), and the storage battery (414) is electrically connected with the drying pipe (42).

4. An assembled prefabricated balcony according to claim 2, wherein: the side wall of the rotating rod (51) penetrates through a mounting hole (511) for the insertion rod (5) to pass through, one end, far away from the connecting plate (41), of the insertion rod (5) is provided with a pulling rope (6), the side wall of the baffle frame (2) is provided with a containing groove (23), the inside of the containing groove (23) is rotatably connected with a containing rod (231), the pulling rope (6) is wound on the containing rod (231), one end of the containing rod (231) is fixedly connected with a remote rod (2311), the side wall of the insertion rod (5) is provided with a locking groove (52), the inside of the locking groove (52) is provided with a locking rod (521), the inside of the rotating rod (51) is provided with a fixing groove (53) for the end part of the locking rod (521) to be inserted, the side wall of the connecting plate (41) is provided with a pressing hole (415) for one end of the locking rod (521) to pass through, the side wall of the locking rod (521) is fixedly connected with a locking spring (54), and one end, far away from the locking rod (521), of the locking spring (54) is fixedly connected to the inner wall of the locking groove (52).

5. An assembled prefabricated balcony according to claim 1, wherein: the inside of drain pit (11) is provided with clean subassembly (7), clean subassembly (7) are including clean board (71), the clean pole (72) of a plurality of, remove sleeve pipe (73), locating lever (74) and catch bar (75), each clean pole (72) equal fixed connection is in the one side that clean board (71) is close to apron (3), remove sleeve pipe (73) fixed connection in the one side of clean pole (72) is kept away from in clean board (71), remove sleeve pipe (73) cover and locate on locating lever (74), locating lever (74) fixed connection is in the bottom of drain pit (11), catch bar (75) set up in the one end that elastic component (9) were kept away from in clean board (71), the lateral wall of apron (3) runs through and sets up promotion hole (32) that supply catch bar (75) to pass.

6. An assembled prefabricated balcony according to claim 5, wherein: the side wall of each cleaning rod (72) is fixedly connected with a protective sleeve (721).

7. An assembled prefabricated balcony according to claim 5, wherein: an annular groove (311) is formed in the inner wall of each drain hole (31) along the circumferential direction, and a cleaning brush (8) is arranged inside each annular groove (311).

8. An assembled prefabricated balcony according to claim 7, wherein: cleaning brush (8) are including ring piece (81) and the brush body (82) of fixed connection on ring piece (81), the both sides of ring piece (81) all are provided with elastic component (9), each the equal fixed connection in the inner wall of annular (311) in one side of ring piece (81) is kept away from in elastic component (9).

9. An assembled prefabricated balcony according to claim 8, wherein: each the outside of elastic component (9) all is equipped with flexible cover (91), the one end fixed connection of flexible cover (91) is on ring piece (81), and other end fixed connection is in the inner wall of annular (311).

10. An assembled prefabricated balcony according to claim 5, wherein: the push rod (75) comprises a butt rod (751) fixedly connected to one side of the cleaning plate (71) far away from the movable sleeve (73) and a holding rod (752) hinged to the butt rod (751) far away from one end of the cleaning plate (71), an accommodating groove (33) for the holding rod (752) to be embedded is formed in the upper surface of the cover plate (3), a fastening groove (34) is formed in the cover plate (3), a fastening rod (341) is slidably connected to the inside of the fastening groove (34), a fastening spring (342) is fixedly connected to the side wall of the fastening rod (341), one end, far away from the fastening rod (341), of the fastening spring (342) is fixedly connected to the bottom wall of the fastening groove (34), and an inserting groove (7521) for the end portion of the fastening rod (341) to be inserted is formed in one end, far away from the butt rod (751), of the holding rod (752).