CN211113997U - Sunken type toilet bottom layer backfilling structure - Google Patents

Abstract

The utility model relates to a structure is backfilled to formula of sinking bathroom bottom belongs to the technical field of house bathroom structure, include the pit as an organic whole with the house wall body, the slope sets up the lower drainpipe in the pit and seals the prefabricated plate of pit, be provided with the backfill layer that covers drainpipe and top surface and be the V-arrangement down in the pit, be connected with the bleeder line of the coincidence of the department of bending of top and backfill layer top surface on the drainpipe down, the axial of following the bleeder line on the bleeder line slides and is connected with the shutoff stopper that is used for sealing the bleeder line top, the shutoff stopper is the frustum body setting that the path end is close to the lower drainpipe, be provided with the earial drainage device that is used for controlling the shutoff stopper to slide on the bleeder line, be provided with level sensor in the pit, level sensor is connected. The utility model discloses have the function of the ponding of convenient discharge backfill layer department.

Description

Sunken type toilet bottom layer backfilling structure

Technical Field

The utility model belongs to the technical field of the technique of house bathroom structure and specifically relates to a structure is backfilled to formula of sinking bathroom bottom.

Background

Sinking toilets are widely popularized in the building industry at present, when a main building body is built, a structural layer of the toilet is partially or wholly sunk to a certain height (generally 40 CM) away from a corresponding floor, so that a horizontal drainage pipeline of the toilet is embedded in the toilet, the toilet is backfilled by a light material, and only one hole is required to be arranged on the structural layer to serve as a drainage vertical pipe for use.

The invention discloses a bottom layer structure of a hollow residential toilet in the prior patent document with the publication of patent No. CN103556841B, which comprises a pit integrated with a house wall, a first waterproof layer arranged on the surface of the pit and the house wall, a toilet drain pipe communicated with a sewer vertical pipe, a bedpan sewer pipe communicated with the toilet drain pipe and a washing sewer pipe; a plurality of support pedals and backfill layers are arranged on the bottoms of the pits, and a second waterproof layer is arranged on the backfill layers; a plurality of prefabricated plates are laid at the upper ends of the plurality of pedals to form a bottom surface base layer of the toilet, a certain distance is kept between the bottom surface base layer of the toilet and the backfill layer, and the prefabricated plates are provided with reserved holes through which a drainage vertical pipe, a toilet bowl sewer pipe and a washing and rinsing sewer pipe can pass.

The upper surface of the pre-supporting plate is provided with a third water prevention layer, floor bricks are laid on the third water prevention layer, the upper surface of the backfill layer is in a funnel shape, the lowest part of the upper surface of the backfill layer is provided with a ponding discharge pipe communicated with a toilet drain pipe, the gateway of the ponding discharge pipe is flush with the lowest part of the upper surface of the backfill layer, the pipe orifice of the ponding discharge pipe is matched with a plug, an observation hole which is just opposite to the pipe orifice of the ponding discharge pipe is arranged on the precast slab, the lower end of a ponding prompt floater penetrates through the observation hole to be just opposite to the plug and keep a distance, the upper end of the ponding prompt floater is flush with the floor bricks.

User's accessible ponding suggestion float is floated and is judged backfill layer department and whether ponding appears, in case ponding appears, takes out ponding suggestion float, can extract the jam of ponding discharge tube oral area, and ponding is discharged through the bathroom drain pipe promptly, avoids ponding too much to soak the wall body, makes the bathroom become the cool and humid.

The above prior art solutions have the following drawbacks: when a user pulls out the accumulated water prompting floater, the blockage can not be plugged back to the pipe orifice of the accumulated water discharge pipe under the condition of not dismantling the prefabricated plate. Once the pipe orifice of the accumulated water discharge pipe is blocked by dust or rotten backfill layer residues, accumulated water at the backfill layer cannot be discharged, and the wall body of a lower-layer household is likely to be soaked by the accumulated water, so that the use is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a structure is backfilled to formula of sinking bathroom bottom, ponding that can convenient discharge backfill layer department.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: the bottom backfill structure of the sunken toilet comprises a pit, a lower drainage pipe and a prefabricated plate, wherein the pit is integrated with a house wall, the lower drainage pipe is obliquely arranged in the pit, a backfill layer is arranged in the pit and covers the lower drainage pipe, the top surface of the backfill layer is in a V shape, a drainage pipe is connected to the lower drainage pipe, the top end of the drainage pipe coincides with the bending part of the top surface of the backfill layer, a sealing plug used for sealing the top end of the drainage pipe is connected to the drainage pipe in a sliding mode along the axial direction of the drainage pipe, the sealing plug is arranged on a frustum body with a small diameter end close to the lower drainage pipe, a drainage device used for controlling the sliding of the sealing plug is arranged on the drainage pipe, a liquid level sensor is arranged in the pit, and the liquid level.

Through adopting above-mentioned technical scheme, the bleeder line is sealed to the shutoff under the normality, rubbish and dust above the backfill layer are difficult to get into in the bleeder line, effectively reduce the bleeder line and block up and lead to ponding to be difficult to the exhaust possibility, when ponding appears in backfill layer department, level sensor sends the signal to the controller of bleeder device, the bleeder device drive shutoff slides, make ponding can follow in the clearance between shutoff and the bleeder line flow into in the bleeder line, and discharge from sewer pipe department, make things convenient for the ponding of automatic discharge backfill layer department, and need not to unpack apart the prefabricated plate, high durability and convenient use.

The utility model discloses further set up to: the drainage device comprises an elastic part which is fixed on the drainage pipe and used for keeping the sealing plug to seal the drainage pipe under a normal state, a moving box with an opening on the side wall is fixed on the precast slab, a moving block is connected in the moving box in a horizontal sliding mode, a pull rope is fixed at the top of the sealing plug, the end part of the pull rope far away from the sealing plug vertically penetrates through the precast slab and then is fixed with the moving block, a magnetic sheet is fixed at the end part of the moving block far away from the pull rope, an electromagnetic block is fixed in the moving box corresponding to the magnetic sheet, and the liquid level sensor is electrically connected with a controller of.

Through adopting above-mentioned technical scheme, level sensor detects ponding after, the on-state of electromagnetism piece changes, and magnetic attraction makes electromagnetism piece and magnetic sheet butt, and stay cord pulling stopcock makes ponding can follow the clearance between stopcock and the bleeder line and discharges away, and when the on-state of electromagnetism piece changed once more, magnetic attraction disappeared, and the stopcock resets under the drive of elastic component, accomplishes the mobility control of stopcock through above-mentioned operation, easy to carry out, and control effect is good.

The utility model discloses further set up to: the prefabricated plate is provided with a moving hole for the stay cord to pass through, and sealing rings are fixed in the moving hole and on the periphery of the movable block abutted against the moving box.

Through adopting above-mentioned technical scheme, the sealing washer can prevent effectively that ponding reverse osmosis of backfill layer department from to removing in the box, and is good to the protectiveness of energizing elements such as electromagnetic block.

The utility model discloses further set up to: the alarm is electrically connected with a controller of the liquid level sensor, and sounds and gives an alarm when the liquid level sensor detects water accumulated for many times.

Through adopting above-mentioned technical scheme, ponding appears many times when backfill layer department, and the alarm is reported to the police and is reminded the user to overhaul the drainage structures in the pit, prevents effectively that the user from missing the time point of best maintenance, and it is more convenient to use.

The utility model discloses further set up to: a plurality of pedals for supporting the prefabricated plate are fixed in the concave pits, and a bedpan sewer pipe, a washing sewer pipe and a sewer vertical pipe are communicated with the lower drainage pipe.

By adopting the technical scheme, the prefabricated plates can be supported by the pedals, so that the prefabricated plates can be conveniently laid, and the floor tiles can be conveniently laid on the prefabricated plates subsequently.

The utility model discloses further set up to: the prefabricated building is characterized in that first waterproof layers are arranged on the inner side walls of the pits and the wall body of the building, a second waterproof layer is arranged on the top surface of the backfill layer, and a third waterproof layer is arranged on the bottom surface of the prefabricated slab.

Through adopting above-mentioned technical scheme, first waterproof layer, second waterproof layer and third waterproof layer can effectively reduce the random seepage flow of the ponding in the pit, and waterproof nature is good, and the influence of ponding to the building of backfill layer department is little.

The utility model discloses further set up to: and a plurality of pipeline supports which are used for supporting the lower drainage pipe and have different heights are fixed in the concave pits.

Through adopting above-mentioned technical scheme, pipe bracket can support drain pipe for the inclination of drain pipe is fixed, and it is little influenced by the pressure on backfill layer, and drain pipe displacement not when filling backfill layer, construction convenience.

The utility model discloses further set up to: the prefabricated plate is formed by superposing a plurality of extruded plates, a plurality of positioning grooves are formed in the bottom surfaces of the extruded plates, a plurality of positioning protrusions are fixed on the top surfaces of the extruded plates, and the positioning protrusions and the positioning grooves of the adjacent extruded plates are mutually embedded.

Through adopting above-mentioned technical scheme, the extruded sheet waterproof nature is good, and compressive strength is high, and a plurality of extruded sheet stack convenient to use follow-up ceramic tile that bears, and the gomphosis of location arch and constant head tank has increased the area of contact between the extruded sheet, and the conduction of holding power is more stable, and the location is convenient during laying, construction convenience.

To sum up, the utility model discloses a beneficial technological effect does:

1. the drain pipe is sealed by the sealing plug in a normal state, and a gap is formed between the sealing plug and the drain pipe when accumulated water at the backfill layer needs to be drained, so that drainage is convenient and smooth;

2. the alarm gives an alarm when water is accumulated at the backfill layer for many times, so that a user can conveniently and timely overhaul the water-retaining wall.

Drawings

FIG. 1 is a cross-sectional view of a particular embodiment of a dimple internal structure.

Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.

Fig. 3 is a partially enlarged schematic view of a portion B in fig. 1.

In the figure, 1, a house wall; 11. a pit; 12. an alarm; 13. a liquid level sensor; 2. a backfill layer; 21. supporting and pedaling; 22. a pipe support; 3. a lower drainage pipe; 31. a bleeder tube; 311. sealing; 32. a sewer pipe of the bed pan; 33. washing the sewer pipe; 34. a launching riser; 4. a drain device; 41. an elastic member; 42. pulling a rope; 43. moving the cartridge; 431. a moving block; 4311. a magnetic sheet; 432. an electromagnetic block; 5. a seal ring; 6. prefabricating a slab; 61. moving the hole; 62. extruding a plastic plate; 621. positioning a groove; 622. a positioning protrusion; 71. a first waterproof layer; 72. a second waterproof layer; 73. and a third water prevention layer.

Detailed Description

The present invention will be described in further detail with reference to the accompanying fig. 1-3.

Referring to fig. 1 and 2, for the utility model discloses a structure is backfilled to formula of sinking bathroom bottom, include rectangle pit 11 as an organic whole with house wall 1, the slope sets up the lower drain pipe 3 in pit 11 and seals the prefabricated plate 6 of pit 11. A backfill layer 2 made of ceramsite and other materials is arranged in the pit 11, the backfill layer 2 covers the lower drainage pipe 3, the top surface of the backfill layer is V-shaped, and the V-shaped bending point is positioned right above the lower drainage pipe 3. A gap exists between the top surface of the backfill layer 2 and the bottom surface of the precast slab 6, a liquid level sensor 13 is arranged at the gap, and the liquid level sensor 13 is fixed on the inner side wall of the pit 11. The drain pipe is connected with a drain pipe 31 communicated with a gap between the backfill layer 2 and the precast slab 6, the drain pipe 31 is superposed with the bending part of the top surface of the backfill layer 2, and the top end of the drain pipe 31 is connected with a sealing plug 311 in a sliding manner along the axial direction of the drain pipe 31. The plug 311 is arranged close to the frustum of the lower drain pipe 3 at the small diameter end, the drain pipe 31 is provided with a drain device 4 for a user to control the sliding of the plug 311, and a controller of the drain device 4 is electrically connected with the liquid level sensor 13.

When water accumulates at the backfill layer 2, the liquid level sensor 13 detects the water level of the accumulated water and sends a signal to a controller of the drainage device 4, the drainage device 4 drives the plug 311 to slide away from the drainage pipe, the accumulated water can flow into the drainage pipe 31 from a gap between the plug 311 and the drainage pipe 31 and is drained from the drainage pipe 3. When the drainage time reaches the time that the maximum water quantity contained in the pit 11 can be completely drained, the drainage device 4 drives the sealing plug 311 to reset, so that dust and garbage are difficult to enter the drainage pipe 31 in a normal state, the drainage pipe 31 is difficult to block, the drainage is convenient, and the drainage effect is good. And need not to wait for manual operation drainage, the drainage is timely, effectively reduces the influence of ponding to the building.

Referring to fig. 2 and 3, the drain 4 includes an elastic member 41 fixed to the drain pipe 31, and the elastic member 41 is a spring. One end of the spring is fixed to the outer circumferential wall of the drain pipe 31, the other end of the drain pipe 31 is fixed to the plug 311, and when the spring is in a natural length, the plug 311 seals the drain pipe 31. A moving box 43 with an opening on the side wall is horizontally fixed on the precast slab 6, a moving block 431 is horizontally connected in the moving box 43 in a moving way, and the shape of the moving block 431 is matched with the shape of the inner cavity of the moving box 43. A pull rope 42 is fixed at the top of the sealing plug 311, and the end part of the pull rope 42 far away from the sealing plug 311 vertically penetrates through the prefabricated plate 6 and is fixed with a movable block 431. A magnetic piece 4311 is fixed to an end of the moving block 431 remote from the stay 42, and an electromagnetic block 432 is fixed to the moving block 43 corresponding to the magnetic piece 4311. The magnetic force of the magnet block 432 when energized attracts the magnetic force of the magnetic plate 4311, and the liquid level sensor 13 is electrically connected to the controller of the magnet block 432.

When accumulated water needs to be drained, the electromagnetic block 432 is electrified and drives the moving block 431 to slide towards the electromagnetic block 432 through magnetic force, and the pulling rope 42 moves along with the moving block 431 and pulls the sealing plug 311 to slide. After the drainage is finished, the controller of the electromagnetic block 432 changes the power-on state of the electromagnetic block 432, the moving block 431 can freely slide, and the elastic force of the elastic piece 41 drives the sealing plug 311 to reset. Simple operation, good control effect and convenient use.

Referring to fig. 3, in order to prevent the accumulated water from reversely permeating into the prefabricated panel 6, the prefabricated panel 6 is provided with a moving hole 61 through which the drawing rope 42 passes, and the moving box 43 is embedded in the prefabricated panel 6. Sealing rings 5 are fixed in the moving holes 61 and on the outer periphery of the moving block 431, and the pull rope 42 is made of a non-water-absorbing plastic material. The accumulated water cannot permeate into the pull rope 42 or reversely permeate into the movable box 43 and the prefabricated plate 6 along the pull rope 42, the electromagnetic block 432 is not easy to damage, and the service life is long.

Referring to fig. 3, in order to facilitate the user's installation of the moving box 43, the prefabricated panel 6 is composed of a plurality of vertically stacked extruded plates 62, and the moving box 43 is fitted between the stacked extruded plates 62. The bottom surface of the extruded sheet 62 is provided with a plurality of positioning grooves 621, the top surface of the extruded sheet 62 is fixed with a plurality of positioning protrusions 622, and the positioning protrusions 622 and the positioning grooves 621 of adjacent extruded sheets 62 are mutually embedded. The extruded sheets 62 have good waterproofness and high compressive strength, a plurality of extruded sheets 62 are stacked to facilitate a user to cut the extruded sheets 62 according to the actual size of the pit 11 and sequentially arrange the extruded sheets 62 and the movable box 43, the positioning protrusions 622 and the positioning grooves 621 are embedded and limited between the extruded sheets 62, the extruded sheets 62 are not easy to relatively move when the extruded sheets 62 are arranged, and the construction is convenient; the contact area between the extruded plates 62 is large, the pressure conduction effect is better, and the pressure resistance effect is better.

Referring to fig. 1, in order to prompt a user to timely overhaul a waterproof structure in a pit 11, an alarm 12 is fixed on a house wall 1, the alarm 12 is electrically connected with a controller of a liquid level sensor 13, and the alarm 12 gives an alarm when the liquid level sensor 13 detects water accumulation for many times. Explain drainage structures in the pit 11 when level sensor 13 detects ponding many times and go wrong, the problem can not be solved from the root to the ponding of discharging many times, and the user can know through the sound production of alarm 12 and warn and need demolish prefabricated plate 6 and overhaul the drainage structures in the pit 11, prevents effectively that the ponding problem from further worsening, and it is more convenient to use.

Referring to fig. 1, in order to avoid the prefabricated panel 6 from bending in daily use, a plurality of support struts 21 are fixed in the pit 11, and the tops of the support struts 21 are flush and abut against the prefabricated panel 6. The lower drainage pipe 3 is communicated with a bedpan sewer pipe 32, a washing sewer pipe 33 and a lower drainage vertical pipe 34, and the lower drainage vertical pipe 34 is a water running pipe communicated between adjacent floors. The pedals 21 can support the prefabricated panels 6, so that the prefabricated panels 6 are always kept in a horizontal state, the subsequent paving of floor tiles on the prefabricated panels 6 is facilitated, and the possibility of collapse of the prefabricated panels 6 is effectively reduced.

Referring to fig. 1, in order to prevent the position of the lower drainage pipe 3 from being changed when a user fills the backfill layer 2, a plurality of pipe brackets 22 supporting the lower drainage pipe 3 are vertically fixed in the pit 11, the pipe brackets 22 have different heights and are matched with the inclination of the lower drainage pipe 3, and the top end of the pipe bracket 22 is fixed to the outer circumferential surface of the lower drainage pipe 3. The pipeline bracket 22 can support the lower drain pipe 3 and prevent the inclination angle of the lower drain pipe 3 from changing, so that the condition that the laying state of the lower drain pipe 3 is inconsistent with the use requirement when a user fills the backfill layer 2 is effectively reduced, and the construction is convenient.

Referring to fig. 1, in order to prevent accumulated water from reversely permeating the pit 11, a first waterproof layer 71 is arranged on the inner side wall of the pit 11 and the building wall 1, a second waterproof layer 72 is arranged on the top surface of the backfill layer 2, and a third waterproof layer 73 is arranged on the bottom surface of the prefabricated slab 6 close to the backfill layer 2. The first waterproof layer 71, the second waterproof layer 72 and the third waterproof layer 73 are all waterproof coating layers made of materials such as epoxy resin and the like, so that the random seepage of accumulated water between the prefabricated plate 6 and the backfill layer 2 can be effectively prevented, the waterproofness is good, and the influence of the accumulated water on the building is small.

The implementation principle of the embodiment is as follows: when water accumulates at the backfill layer 2, the liquid level sensor 13 sends a signal to a controller of the electromagnetic block 432, the electromagnetic block 432 is electrified and attracts the magnetic sheet 4311 through magnetic attraction, the moving block 431 and the pull rope 42 move, a gap exists between the sealing plug 311 and the drain pipe 31, the accumulated water is drained through the drain pipe 31 and the lower drain pipe 3 in sequence, the sealing plug 311 seals the drain pipe 31 in a normal state, dust and garbage between the backfill layer 2 and the prefabricated plate 6 are difficult to enter the drain pipe 31 and block the drain pipe 31, the accumulated water is drained smoothly, the use is convenient, and the influence of the accumulated water at the backfill layer 2 on a building is effectively reduced.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. Sunken bathroom bottom backfill structure, include pit (11) as an organic whole with house wall (1), slope setting in pit (11) drain pipe (3) and prefabricated plate (6) of closed pit (11) down, be provided with in pit (11) and cover drain pipe (3) down and the top surface is backfill layer (2) of V-arrangement, its characterized in that: the drainage pipe (3) is connected with a drainage pipe (31) with the top end coincident with the bending part of the top surface of the backfill layer (2), the drainage pipe (31) is connected with a sealing plug (311) used for sealing the top end of the drainage pipe (31) in a sliding mode along the axial direction of the drainage pipe (31), the sealing plug (311) is arranged on a frustum body with a small diameter end close to the drainage pipe (3), a drainage device (4) used for controlling the sliding of the sealing plug (311) is arranged on the drainage pipe (31), a liquid level sensor (13) is arranged in the pit (11), and the liquid level sensor (13) is electrically connected with a controller of the drainage device (4).

2. The backfill structure for bottom layer of sinking toilet according to claim 1, characterized in that: the flow discharging device (4) comprises an elastic part (41) which is fixed on the flow discharging pipe (31) and used for keeping a sealing plug (311) to seal the flow discharging pipe (31) under a normal state, a moving box (43) with an opening on a side wall is fixed on the precast slab (6), a moving block (431) is connected in the moving box (43) in a horizontally moving mode, a pull rope (42) is fixed to the top of the sealing plug (311), the end portion, far away from the sealing plug (311), of the pull rope (42) vertically penetrates through the precast slab (6) and then is fixed to the moving block (431), a magnetic sheet (4311) is fixed to the end portion, far away from the pull rope (42), of the moving block (431), an electromagnetic block (432) is fixed to the corresponding magnetic sheet (4311) in the moving box (43), and the liquid level sensor (13) is electrically connected with a controller of.

3. The backfill structure for bottom layer of sinking toilet according to claim 2, characterized in that: the prefabricated plate (6) is provided with a moving hole (61) for the pull rope (42) to pass through, and sealing rings (5) are fixed in the moving hole (61) and on the periphery of the movable block (431) abutted to the moving box (43).

4. The backfill structure for bottom layer of sinking toilet according to claim 1, characterized in that: still including fixing alarm (12) on house wall (1), alarm (12) are connected with level sensor's (13) controller electricity, alarm (12) sound production when level sensor (13) detect ponding many times and report to the police.

5. The backfill structure for bottom layer of sinking toilet according to claim 1, characterized in that: a plurality of pedals (21) used for supporting the precast slabs (6) are fixed in the concave pits (11), and a bedpan sewer pipe (32), a washing sewer pipe (33) and a sewer vertical pipe (34) are communicated with the lower drainage pipe (3).

6. The backfill structure for bottom layer of sinking toilet according to claim 5, characterized in that: the building wall is characterized in that first waterproof layers (71) are arranged on the inner side walls of the pits (11) and the building wall body (1), second waterproof layers (72) are arranged on the top surfaces of the backfill layers (2), and third waterproof layers (73) are arranged on the bottom surfaces of the prefabricated plates (6).

7. The backfill structure for bottom layer of sinking toilet according to claim 5, characterized in that: a plurality of pipeline supports (22) which are used for supporting the lower drain pipes (3) and have different heights are fixed in the concave pits (11).

8. The backfill structure for bottom layer of sinking toilet according to claim 5, characterized in that: the prefabricated plate (6) is formed by overlapping a plurality of extruded plates (62), a plurality of positioning grooves (621) are formed in the bottom surfaces of the extruded plates (62), a plurality of positioning protrusions (622) are fixed on the top surfaces of the extruded plates (62), and the positioning protrusions (622) and the positioning grooves (621) of the adjacent extruded plates (62) are mutually embedded.

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