CN113638474B

CN113638474B - Environment-friendly energy-saving building water supply and drainage system

Info

Publication number: CN113638474B
Application number: CN202111102786.4A
Authority: CN
Inventors: 季凌栋
Original assignee: Shenzhen Huaruida Decoration Group Co ltd
Current assignee: Shenzhen Huaruida Decoration Group Co ltd
Priority date: 2021-09-22
Filing date: 2021-09-22
Publication date: 2022-04-22
Anticipated expiration: 2041-09-22
Also published as: CN113638474A

Abstract

The application relates to an environment-friendly energy-saving building water supply and drainage system, which comprises a wall body annularly arranged on a roof, the wall bodies comprise first wall bodies which are parallel to each other and are arranged at intervals and a second wall body which is arranged between the first wall bodies at two sides, accommodating cavities are formed in the first wall bodies at two sides, winding motors are fixedly arranged in the accommodating cavities of the first wall bodies at two sides, a cloth winding roller which is rotatably connected in the accommodating cavity is fixedly arranged on the driving end of the winding motor, the cloth winding roller is wound with a piece of waterproof cloth, the first wall bodies on the two sides are both provided with strip-shaped holes for the waterproof cloth to pass through, one end of the rainproof cloth is fixedly connected to the cloth winding roller, the other end of the rainproof cloth is fixedly provided with a moving strip which stretches across and is arranged on the second wall bodies on the two sides in a sliding mode along the length direction of the second wall bodies, and the second wall bodies on the two sides are provided with driving mechanisms used for driving the moving strips on the two sides to be close to or far away from each other; this application has the advantage that improves rainwater drainage speed.

Description

Environment-friendly energy-saving building water supply and drainage system

Technical Field

The application relates to the field of building construction, in particular to an environment-friendly and energy-saving building water supply and drainage system.

Background

The water supply and drainage system is a general term for providing water supply and wastewater drainage facilities for life, production, municipal administration and prevention and elimination of people.

Chinese patent with grant bulletin number CN212295370U discloses a passive house parapet outlet, including roof, parapet, outlet and drain pipe, parapet and roof fixed connection, the outlet is seted up at the parapet and is close to roof department, and the outlet runs through the parapet, and the drain pipe setting is in the drain, drain pipe and outlet fixed connection, the top fixedly connected with pavement on roof, pavement along the parapet level setting, the lateral wall and the parapet butt of pavement, the one end that the pavement is close to the roof has seted up the escape canal, and the lateral wall fixedly connected with drainage pipe that the parapet was kept away from to the escape canal, drainage pipe and escape canal intercommunication, the lateral wall that the escape canal is close to the parapet has seted up the mouth of crossing, crosses mouth of a river and drain pipe intercommunication.

With respect to the related art among the above, the inventors consider that the following technical drawbacks exist: when the rain is in a large state, more accumulated water can be generated on the roof, the drainage speed is limited by arranging the drainage outlet and the drainage pipe, and the drainage effect on roof rainwater is reduced.

Disclosure of Invention

In order to improve the roof and to the effect of draining off of rainwater, this application provides an environmental protection and energy saving type building drainage system.

The application provides an environmental protection and energy saving type building plumbing system adopts following technical scheme:

an environment-friendly energy-saving building water supply and drainage system comprises wall bodies arranged on a roof in an annular direction, wherein the wall bodies comprise first wall bodies which are parallel to each other and are arranged at intervals and second wall bodies which are arranged between the first wall bodies on two sides, accommodating cavities are formed in the first wall bodies on two sides, winding motors are fixedly arranged in the accommodating cavities of the first wall bodies on two sides, a cloth winding roller which is rotatably connected in the accommodating cavity is fixedly arranged on the driving end of the winding motor, the cloth winding roller is wound with a piece of waterproof cloth, the first wall bodies on the two sides are both provided with strip-shaped holes for the waterproof cloth to pass through, one end of the rainproof cloth is fixedly connected to the cloth winding roller, the other end of the rainproof cloth is fixedly provided with moving strips which stretch across and are arranged on the second wall bodies on two sides in a sliding mode along the length direction of the second wall bodies, and driving mechanisms used for driving the moving strips on the two sides to be close to or far away from each other are arranged on the second wall bodies on the two sides.

Through adopting above-mentioned technical scheme, it is close to each other to drive both sides through actuating mechanism and remove the strip, drive through winding the winding motor and rotate around the cloth roller, make both sides remove the strip and drive the waterproof cloth and be located to unreel around the cloth roller, when both sides remove the mutual butt of strip, both sides waterproof cloth can be established whole roof cover, thereby produce ponding on the roof when preventing the rainwater great, the rainwater that descends to the waterproof cloth can be discharged outside the roof along the waterproof cloth, the discharge velocity to the rainwater when having improved the rainwater great, thereby the drainage effect of rainwater has been improved.

Optionally, moving grooves are formed in the second wall bodies on the two sides along the length direction of the second wall bodies, moving blocks slidably connected in the moving grooves on the two sides are fixedly arranged on the moving strips, the driving mechanism includes a bidirectional screw rod rotatably connected in the moving grooves along the length direction of the moving grooves, the moving blocks on the two sides are sleeved on and are in threaded connection with threaded portions at two ends of the bidirectional screw rod, and a driving motor for driving the bidirectional screw rod to rotate is fixedly arranged in the moving grooves.

Through adopting above-mentioned technical scheme, drive two-way lead screw through driving motor and rotate, because of both sides movable block sliding connection is in the shifting chute for the both sides movable block can not follow the rotation of two-way lead screw and rotate, thereby make the both sides movable block be close to each other or keep away from, the both sides movable block can drive the both sides movable strip and be close to each other or keep away from, adopt the mode of two-way lead screw drive both sides movable strip, can drive the both sides movable block and fix the position after arbitrary removal, thereby improved the butt effect between the both sides movable strip.

Optionally, a slot is formed in a face, deviating from the bottom wall of the moving groove, of the moving block, an inserting block used for being inserted into the slot is fixedly arranged on the moving strip, the moving strip is detachably connected to the moving block through the inserting block and the slot, and the environment-friendly and energy-saving building water supply and drainage system further comprises a lifting mechanism which is arranged on the roof and used for driving the two side abutting strips to ascend or descend simultaneously when the two side abutting strips are abutted together.

Through adopting above-mentioned technical scheme, when both sides remove a butt to together, drive both sides through elevating system and remove the strip and rise simultaneously, remove the strip this moment and can drive the inserted block and be located the slot on the movable block and have gone out, remove the strip and can drive both sides waterproof cloth slope for the rainwater that falls on the waterproof cloth can be discharged along the waterproof cloth of slope, thereby has improved the drainage effect of waterproof cloth to the rainwater.

Optionally, elevating system is including setting up the third wall body on the roof and between the second wall body of both sides, the embedded electric jar that is equipped with of third wall body, be provided with the movable plate on the drive end of electric jar that goes up and down, both sides the mounting groove has all been seted up on the removal strip, be provided with the installation piece that is used for pegging graft to the mounting groove of both sides removal strip simultaneously on the movable plate.

By adopting the technical scheme, the movable plate is driven to move by the lifting electric cylinder, the movable plate drives the installation block to be inserted into the installation groove, the positions of the movable strip and the movable plate are relatively fixed, the lifting effect that the movable plate drives the movable strip is improved, when the movable plate drives the movable strip to be put down, the insertion block on the movable strip can be driven to be opposite to the slot on the movable block, the positioning effect is indirectly achieved on the insertion between the insertion block and the slot, and the insertion effect that the movable plate drives the insertion block and the slot is improved.

Optionally, the movable strip comprises a fixed strip and connecting strips hinged to the two ends of the fixed strip, the lifting electric cylinder and the fixed strip are arranged oppositely, the mounting groove is formed in the fixed strip, and a turnover mechanism used for driving the connecting strips on the two sides to rotate at a hinged point is arranged on the third wall body.

Through adopting above-mentioned technical scheme, drive the connecting strip through tilting mechanism and be located the pin joint and rotate for both sides connecting strip drives the both sides perk of waterproof cloth, makes the rainwater on the waterproof cloth only can discharge along the position of first wall body, thereby prevents that the rainwater from entering into the shifting chute on the second wall body, has further improved the drainage effect to the rainwater, is convenient for collect the rainwater.

Optionally, tilting mechanism is including inlaying the upset electric jar of establishing in the third wall body and being located the third wall body both sides, the spout has been seted up along the length direction of connecting strip on the connecting strip, the fixed plate body that is provided with on the drive end of upset electric jar, the both sides rotation that just is located the plate body on the plate body is connected with the leading wheel that is used for immigrating both sides connecting strip's spout simultaneously.

Through adopting above-mentioned technical scheme, through the electric jar that overturns drive the plate body and go up and down, the plate body can drive the leading wheel immigration to the spout in, when the plate body drove the connecting strip and goes up and down, the leading wheel can be located the spout and remove to improved the displacement range that the leading wheel drove the connecting strip and removed, improved the plate body and driven the drive effect of leading wheel to the connecting strip.

Optionally, the fixing strip is provided with a baffle towards the surface of the connecting strip on the two sides and at a position close to the roof, the connecting strip is provided with a limiting groove for accommodating the baffle, and the limiting groove is arranged towards the surface of the roof and penetrates through the connecting strip.

Through adopting above-mentioned technical scheme, spacing groove and baffle can be located the rotation of fixed strip and play the effect of restriction to the connecting strip, and when fixed strip and both sides connecting strip were located same straight line, the both sides connecting strip only can be rotated towards the direction of keeping away from the roof, has improved and has seen the fixed strip and has driven the removal effect that both sides removal strip was located the both sides second wall body.

Optionally, a plurality of drain holes are formed in the surface of the two sides, which faces away from the second wall body, along the length direction of the second wall body, and the drain holes are located at the bottom of the moving groove and are communicated with the moving groove.

Through adopting above-mentioned technical scheme, the rainwater that the part descends to on the second wall body can enter into to the shifting chute to discharge through the discharge orifice on the shifting chute, thereby prevent that the rainwater from causing the influence to the two-way lead screw in the shifting chute.

Optionally, a rubber plate used for being abutted against the waterproof cloth is arranged in the strip-shaped hole of the first wall body in the circumferential direction.

Through adopting above-mentioned technical scheme, the rubber slab can play confined effect to the clearance between waterproof cloth and the bar hole, prevents that partial rainwater from entering into to moving tank in to the waterproof cloth and cause the influence around the rolling motor.

Optionally, a guide plate is arranged on a surface of each of the two sides of the first wall body facing away from the roof and located far away from the roof.

Through adopting above-mentioned technical scheme, the guide plate can prevent that the rainwater from directly flowing down along the house lateral wall to lead to the fact the influence to the window etc. to the rainwater water conservancy diversion along waterproof cloth exhaust.

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

the two side moving strips are driven by the driving mechanism to be close to each other, the cloth winding roller is driven by the winding motor to rotate, the two side moving strips drive the waterproof cloth to be positioned on the cloth winding roller to be unwound, when the two side moving strips are mutually abutted, the waterproof cloth on the two sides can cover the whole roof, so that the rainwater is prevented from being accumulated on the roof when the rainwater is large, the rainwater falling onto the waterproof cloth can be discharged outside the roof along the waterproof cloth, the drainage speed of the rainwater when the rainwater is large is increased, and the drainage effect of the rainwater is improved;

when the two side moving strips are abutted to each other, the two side moving strips are driven by the lifting mechanism to rise simultaneously, the moving strips can drive the inserting blocks to be located in the inserting grooves in the moving blocks to be out, the moving strips can drive the two side waterproof cloths to incline, rainwater falling on the waterproof cloths can be discharged along the inclined waterproof cloths, and therefore the rainwater drainage effect of the waterproof cloths is improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1;

FIG. 3 is a schematic cross-sectional view taken along line B-B of FIG. 1;

FIG. 4 is a schematic cross-sectional view taken along line C-C of FIG. 1;

fig. 5 is a schematic structural diagram for showing a moving bar according to an embodiment of the present application.

Description of reference numerals: 1. a first wall; 11. a second wall; 12. a drain pipe; 13. a receiving cavity; 131. a winding motor; 132. a cloth winding roller; 133. waterproof cloth; 134. a strip-shaped hole; 135. a rubber plate; 136. a moving bar; 137. a fixing strip; 138. a connecting strip; 14. a moving groove; 141. a moving block; 142. a vent hole; 143. a bidirectional lead screw; 144. a drive motor; 145. a slot; 146. inserting a block; 15. a third wall; 151. a lifting electric cylinder; 152. moving the plate; 153. mounting grooves; 154. mounting blocks; 16. a baffle; 17. a limiting groove; 171. a baffle plate; 18. turning over the electric cylinder; 181. a plate body; 182. a chute; 183. a guide wheel.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses environmental protection and energy saving type building water supply and drainage system. Referring to fig. 1, an environment-friendly and energy-saving building water supply and drainage system comprises wall bodies annularly arranged on a roof, wherein each wall body comprises first wall bodies 1 which are parallel to each other and arranged at intervals and a second wall body 11 arranged between the first wall bodies 1 on two sides, and the first wall body 1 and the second wall body 11 are prefabricated in a factory and are fixedly arranged on the roof through foundation bolts; the bottom of the first wall body 1 and the bottom of the second wall body 11 are both penetrated and fixedly connected with a drain pipe 12.

With reference to fig. 2 and fig. 3, the accommodating cavities 13 are formed in the first wall bodies 1 on the two sides, the accommodating cavities 13 are arranged along the length direction of the first wall bodies 1, the winding motors 131 are fixedly arranged in the accommodating cavities 13 of the first wall bodies 1 on the two sides, the cloth winding rollers 132 rotatably connected in the accommodating cavities 13 are fixedly arranged on the driving ends of the winding motors 131, the cloth winding rollers 132 are arranged along the length direction of the accommodating space, the cloth winding rollers 132 are wound with the waterproof cloth 133, the first wall bodies 1 on the two sides are respectively provided with the strip-shaped holes 134 through which the waterproof cloth 133 passes, in order to prevent rainwater from entering the accommodating cavities 13 along the gaps between the strip-shaped holes 134 and the waterproof cloth 133, the strip-shaped holes 134 in the first wall bodies 1 are annularly provided with the rubber plates 135 used for abutting against the waterproof cloth 133; one end of the waterproof cloth 133 is fixedly connected to the cloth winding roller 132, the other end of the waterproof cloth is fixedly provided with a moving strip 136 which spans and is arranged on the second wall bodies 11 on the two sides in a sliding manner along the length direction of the second wall body 11, and the length of the moving strip 136 is equal to the distance between the second wall bodies 11 on the two sides.

With reference to fig. 2 and 3, the second wall bodies 11 on both sides are provided with moving grooves 14 along the length direction of the second wall bodies 11, and the moving strip 136 is fixedly provided with moving blocks 141 slidably connected in the moving grooves 14 on both sides, in this embodiment, in order to prevent the moving blocks 141 from being separated from the moving grooves 14 along the length direction perpendicular to the moving grooves 14, the cross section of the moving grooves 14 is set to be "T" shaped, and the moving blocks 141 are arranged in cooperation with the "T" shaped moving grooves 14; the moving bar 136 is slidably connected to the second wall bodies 11 on the two sides through the moving groove 14 and the moving block 141; in order to prevent partial rainwater from entering the moving groove 14, a plurality of drain holes 142 (see fig. 1) are formed in the surfaces of the two sides of the second wall 11, which face away from each other, along the length direction of the second wall 11, and the drain holes 142 are located at the bottom of the moving groove 14 and are communicated with the moving groove 14.

With reference to fig. 2 and 3, in order to drive the two side moving strips 136 to approach or separate from each other on the second wall 11, a driving mechanism for driving the two side moving strips 136 to approach or separate from each other is disposed on the second wall 11; the driving mechanism comprises a bidirectional screw 143 which is rotatably connected in the moving groove 14 along the length direction of the moving groove 14, two side moving blocks 141 are sleeved and are in threaded connection with threaded parts at two ends of the bidirectional screw 143, and a driving motor 144 for driving the bidirectional screw 143 to rotate is fixedly arranged in the moving groove 14; drive two-way lead screw 143 through driving motor 144 and rotate, because of movable block 141 sliding connection in shifting chute 14 to two-way lead screw 143 both ends screw thread portion revolves to opposite, makes both sides movable block 141 can not follow the rotation of two-way lead screw 143 and rotate, thereby makes both sides movable block 141 be close to each other or keep away from, and removal strip 136 can drive waterproof cloth 133 and establish the roof cover, thereby prevents that the roof from producing ponding when the rain-out force is great.

With reference to fig. 2 and 3, in order to detachably connect the moving bar 136 to the moving block 141, an insertion slot 145 is formed in a surface of the moving block 141 facing away from the bottom wall of the moving groove 14, an insertion block 146 for being inserted into the insertion slot 145 is fixedly arranged on the moving bar 136, and the moving bar 136 is detachably connected to the moving block 141 through the insertion block 146 and the insertion slot 145; in the present embodiment, the cross section of the slot 145 is rectangular, and the insert block 146 is disposed to match with the rectangular slot 145.

With reference to fig. 2 and 3, in order to drive the two side moving strips 136 to lift when the two side moving strips 136 abut together, the environment-friendly and energy-saving type building water supply and drainage system further comprises a lifting mechanism which is arranged on the roof and is used for driving the two side abutting strips to simultaneously lift or descend when the two side moving strips 136 abut together; the lifting mechanism comprises a third wall body 15 which is arranged on the roof and located between the second wall bodies 11 on the two sides, the third wall body 15 is prefabricated in a factory and fixed on the roof through foundation screws, the two ends of the third wall body 15 are abutted against the second wall bodies 11 on the two sides, a lifting electric cylinder 151 is embedded in the third wall body 15, the lifting electric cylinder 151 is located in the middle of the third wall body 15, a moving plate 152 is arranged on a driving end of the lifting electric cylinder 151, mounting grooves 153 are formed in the surfaces, facing the roof, of the moving strips 136 on the two sides, and mounting blocks 154 which are used for being simultaneously inserted into the mounting grooves 153 of the moving strips 136 on the two sides are arranged on the moving plate 152; in the present embodiment, the cross section of the mounting groove 153 is configured to be rectangular, and the mounting block 154 is configured to fit into the rectangular mounting groove 153.

After the bidirectional screw 143 drives the two side moving strips 136 to abut against each other, the lifting electric cylinder 151 drives the moving plate 152 to ascend, so that the lifting electric cylinder 151 drives the mounting block 154 on the moving plate 152 to be inserted into the mounting groove 153, the moving plate 152 can drive the inserting block 146 on the moving strip 136 to be separated from the inserting connection with the inserting groove 145 on the moving block 141, and the moving strips 136 drive the waterproof cloth 133 to tilt, so that rainwater accumulated on the waterproof cloth 133 can flow down along the inclined waterproof cloth 133; in other embodiments, the lifting electric cylinder 151 may be replaced by an air cylinder, and the moving plate 152 is fixedly disposed at a driving end of the air cylinder, so that the air cylinder can also drive the moving plate 152.

With reference to fig. 3 and 4, in order to prevent rainwater on the waterproof cloth 133 from flowing down along the side wall of the house and affecting the window, a deflector 16 is disposed on the surface of the first wall 1 on both sides away from the roof, in this embodiment, the whole deflector 16 is disposed on the first wall 1 in an inclined manner, and the distance between the deflector 16 and the first wall 1 gradually increases toward the direction close to the roof; in other embodiments, a rainwater collection device may be disposed at the edge of the deflector 16, so that rainwater collected by the waterproof cloth 133 may be collected for recycling.

With reference to fig. 4 and 5, the movable bar 136 includes a fixed bar 137 and connecting bars 138 hinged to two ends of the fixed bar 137, the direction of the rotating rear end of the connecting bars 138 is toward the direction close to or away from the roof, the electric lift cylinder 151 and the middle of the fixed bar 137 are oppositely disposed, the mounting groove 153 is disposed on the fixed bar 137, in order to drive the fixed bar 137 and the connecting bars 138 on two sides to be maintained on the same straight line when the bidirectional screw 143 drives the movable bar 136 to move, baffles 171 are disposed on the surfaces of the fixed bar 137 facing the connecting bars 138 on two sides and at the positions close to the roof, the connecting bars 138 on two sides are provided with limiting grooves 17 for accommodating the baffles 171, and the surfaces of the limiting grooves 17 facing the roof are disposed through the connecting bars 138; when the baffle 171 is located in the limiting groove 17, the connecting bars 138 on both sides cannot rotate towards the direction of the roof, and when the connecting bars 138 on both sides rotate towards the direction away from the roof, the baffle 171 can be driven to be separated from the limiting groove 17.

With reference to fig. 4 and 5, the third wall 15 is provided with a turnover mechanism for driving the connecting strips 138 at two sides to rotate at the hinge point; the turnover mechanism comprises turnover electric cylinders 18 which are embedded in the third wall body 15 and located on two sides of the third wall body 15, plate bodies 181 are fixedly arranged on driving ends of the turnover electric cylinders 18, sliding grooves 182 are formed in the connecting strips 138 along the length direction of the connecting strips 138, the sliding grooves 182 are formed in the connecting strips 138 on the two sides, and guide wheels 183 which are used for moving into the sliding grooves 182 of the connecting strips 138 on the two sides simultaneously are rotatably connected to the plate bodies 181 and located on two sides of the plate bodies 181; after the lifting electric cylinder 151 drives the fixing strip 137 to rise, the electric cylinders 18 are overturned at two sides to drive the plate body 181 to rise, so that the plate body 181 drives the guide wheel 183 to move into the sliding groove 182, the plate body 181 can drive the hinge point of the connecting strip 138 on the fixing strip 137 to rotate, the connecting strips 138 at two sides drive two sides of the waterproof cloth 133 to bend, and rainwater accumulated on the waterproof cloth 133 can be discharged only towards the direction of the first wall body 1; in other embodiments, the turnover mechanism may be replaced by an air cylinder, and the plate 181 is fixedly disposed on a driving end of the air cylinder, so that the plate 181 can be driven as well.

The implementation principle of an environment-friendly and energy-saving building water supply and drainage system in the embodiment of the application is as follows: when raining, a property person can drive the cloth winding roller 132 to rotate through the winding motor 131, the driving motor 144 drives the bidirectional screw 143 to rotate, so that the moving strips 136 on the two sides abut against each other, the waterproof cloth 133 is driven to cover the roof, after rainwater is collected for a period of time, the lifting electric cylinder 151 and the overturning electric cylinder 18 are driven at the same time, the moving plate 152 drives the mounting block 154 to be inserted into the mounting groove 153, the plate body 181 drives the guide wheel 183 to move into the sliding groove 182, at the moment, the inserting block 146 on the moving strip 136 can be driven to be separated from the inserting groove 145, so that the moving strip 136 drives the waterproof cloth 133 to tilt up, the lifting electric cylinder 151 is stopped, the overturning electric cylinder 18 is driven again, the overturning electric cylinder 18 drives the guide wheel 183 to move in the sliding groove 182, the connecting strips 138 on the two sides are positioned at the two ends of the fixed strip 137 to rotate, the two sides of the waterproof cloth 133 are driven to be folded up, and rainwater on the waterproof cloth 133 flows to the guide plate 16 along the direction of the first wall body 1 to be discharged, the drainage effect to the rainwater has been improved.

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 an environmental protection and energy saving type building plumbing system which characterized in that: the building wall comprises wall bodies arranged on a roof in an annular mode, wherein each wall body comprises first wall bodies (1) which are parallel to each other and arranged at intervals and a second wall body (11) arranged between the first wall bodies (1) on two sides, accommodating cavities (13) are formed in the first wall bodies (1) on the two sides, winding motors (131) are fixedly arranged in the accommodating cavities (13) of the first wall bodies (1) on the two sides, cloth winding rollers (132) which are rotatably connected in the accommodating cavities (13) are fixedly arranged on driving ends of the winding motors (131), waterproof cloth (133) is wound on the cloth winding rollers (132), strip-shaped holes (134) for the waterproof cloth (133) to pass through are formed in the first wall bodies (1) on the two sides, one end of the waterproof cloth (133) is fixedly connected to the cloth winding rollers (132), and a moving strip (136) which stretches across and is arranged on the second wall bodies (11) on the two sides in a sliding mode along the length direction of the second wall body (11) is fixedly arranged on the other end of the second wall bodies, the second wall bodies (11) on the two sides are provided with driving mechanisms for driving the moving strips (136) on the two sides to approach or separate from each other;

the two sides of the second wall body (11) are respectively provided with a moving groove (14) along the length direction of the second wall body (11), the moving strip (136) is fixedly provided with a moving block (141) which is connected in the moving grooves (14) at the two sides in a sliding manner, the driving mechanism comprises a bidirectional screw rod (143) which is connected in the moving groove (14) in a rotating manner along the length direction of the moving groove (14), the moving blocks (141) at the two sides are sleeved and connected to thread portions at two ends of the bidirectional screw rod (143), and a driving motor (144) for driving the bidirectional screw rod (143) to rotate is fixedly arranged in the moving groove (14);

the environment-friendly and energy-saving building water supply and drainage system further comprises a lifting mechanism which is arranged on the roof and is used for driving the abutting strips at the two sides to ascend or descend simultaneously when the moving strips (136) at the two sides abut together;

the lifting mechanism comprises a third wall body (15) which is arranged on the roof and is positioned between the second wall bodies (11) on the two sides, a lifting electric cylinder (151) is embedded in the third wall body (15), a moving plate (152) is arranged at the driving end of the lifting electric cylinder (151), mounting grooves (153) are formed in the moving strips (136) on the two sides, and mounting blocks (154) which are used for being simultaneously inserted into the mounting grooves (153) of the moving strips (136) on the two sides are arranged on the moving plate (152);

remove strip (136) including fixed strip (137) and articulated connecting strip (138) of setting at fixed strip (137) both ends, lift electric cylinder (151) are relative setting with fixed strip (137), mounting groove (153) are seted up on fixed strip (137), be provided with on third wall body (15) and be used for driving both sides connecting strip (138) and be located pin joint pivoted tilting mechanism.

2. The environment-friendly energy-saving building water supply and drainage system according to claim 1, wherein: tilting mechanism is including inlaying upset electric jar (18) of establishing in third wall body (15) and being located third wall body (15) both sides, spout (182) have been seted up along the length direction of connecting strip (138) on connecting strip (138), the fixed plate body (181) that is provided with on the drive end of upset electric jar (18), just the both sides that are located plate body (181) on plate body (181) are rotated and are connected with leading wheel (183) that are used for immigrating both sides connecting strip (138) in spout (182) simultaneously.

3. The environment-friendly energy-saving building water supply and drainage system according to claim 2, wherein: the fixing strips (137) are provided with baffle plates (171) towards the surfaces of the connecting strips (138) on the two sides and at the positions close to the roof, the connecting strips (138) on the two sides are provided with limiting grooves (17) used for accommodating the baffle plates (171), and the surfaces of the limiting grooves (17) towards the roof are arranged in a penetrating mode through the connecting strips (138).

4. The environment-friendly energy-saving building water supply and drainage system according to claim 1, wherein: two sides a plurality of drain holes (142) have been seted up along the length direction of second wall body (11) on the face that second wall body (11) deviate from mutually, and is a plurality of drain holes (142) are located the bottom of shifting chute (14) and are the intercommunication setting with shifting chute (14).

5. The environment-friendly energy-saving building water supply and drainage system according to claim 1, wherein: and a rubber plate (135) used for being abutted against the rainproof cloth (133) is annularly arranged in the strip-shaped hole (134) of the first wall body (1).

6. The environment-friendly energy-saving building water supply and drainage system according to claim 1, wherein: and guide plates (16) are arranged on the surfaces of the first wall bodies (1) on the two sides, which are deviated from each other, and are positioned far away from the roof.