CN214251946U

CN214251946U - Engineering is managed with building outer wall infiltration testing arrangement

Info

Publication number: CN214251946U
Application number: CN202120223315.8U
Authority: CN
Inventors: 李敦靖
Original assignee: Guangdong Haodi Engineering Project Consulting Co ltd
Current assignee: Guangdong Haodi Engineering Project Consulting Co ltd
Priority date: 2021-01-26
Filing date: 2021-01-26
Publication date: 2021-09-21
Anticipated expiration: 2031-01-26

Abstract

The utility model relates to an engineering is managed and is used building outer wall infiltration testing arrangement, including placing the storage water tank on ground and with the reflux unit of storage water tank intercommunication, the storage water tank intercommunication has the suction pump, the one end intercommunication that the storage water tank was kept away from to the suction pump has the raceway, the one end that the suction pump was kept away from to the raceway is fixed with installs a plurality of shower nozzles, reflux unit includes the carrier block, the edge extension of carrier block edge external wall face bottom that awaits measuring, the one end terminal surface that the carrier block is close to the external wall face that awaits measuring has seted up the water drainage tank, the water drainage tank extends along the length direction of carrier block, the bottom intercommunication of carrier block has the back flow, the one end intercommunication storage water tank of carrier block is kept away from to the back flow. This application has the water to the building outer wall face of blowout and carries out recycle, the effect of water economy resource.

Description

Engineering is managed with building outer wall infiltration testing arrangement

Technical Field

The application relates to the technical field of engineering supervision, in particular to a building outer wall water seepage testing device for engineering supervision.

Background

At present, the project supervision comprises the supervision of project quality, the supervision of the project quality comprises a water seepage test on an outer wall of a building, and the water seepage test on the outer wall surface of the building is used for ensuring that rainwater is not easy to permeate into the indoor environment to cause property loss of owners and prolonging the service life of the building.

At present, the water seepage of the external wall surface of a building is mostly caused by cracks generated on the wall surface, and after a spray pipe is usually adopted for spraying water for a period of time on the external wall surface to be detected of the building in a water seepage test, the water seepage position of the external wall surface to be detected is found out through observation, and the cracks are repaired.

Aiming at the related technologies, the inventor thinks that the defect of water resource waste is caused by the fact that water needs to be continuously sprayed to the outer wall surface to be tested when the test is carried out and the sprayed water is not easy to be recycled.

SUMMERY OF THE UTILITY MODEL

In order to recycle the water sprayed to the outer wall surface of the building, the water resource is saved; the application provides a building outer wall infiltration testing arrangement for engineering supervision.

The application provides a pair of building outer wall infiltration testing arrangement for project supervision. The following technical scheme is adopted:

the utility model provides a building outer wall infiltration testing arrangement for engineering supervision, including place the storage water tank on ground and with the reflux unit of storage water tank intercommunication, reflux unit installs in the below of the outer wall face that awaits measuring and leaves the space with ground the outer wall face that awaits measuring, the storage water tank intercommunication has the suction pump, the one end intercommunication that the storage water tank was kept away from to the suction pump has the raceway, the one end that the suction pump was kept away from to the raceway is fixed with installs a plurality of shower nozzles, the delivery port of shower nozzle all sets up towards the outer wall face that awaits measuring, reflux unit includes the carrier block, the carrier block extends along the edge of the outer wall face bottom that awaits measuring, the carrier block is close to the one end terminal surface of the outer wall face that awaits measuring and has seted up water drainage tank, water drainage tank extends along the length direction of carrier block, the bottom intercommunication of carrier block has the back flow, the one end intercommunication storage water tank of carrier block is kept away from to the back flow.

Through adopting above-mentioned technical scheme, when the outer wall face infiltration test that awaits measuring is carried out, the suction pump is taken out water to the raceway and is spouted to the outer wall face that awaits measuring from a plurality of shower nozzles, most water flows to the bottom along the outer wall face that awaits measuring, because the carrier block extends and the basin extends along the length direction of carrier block along the edge of the outer wall face bottom that awaits measuring, the water that flows to the outer wall face that awaits measuring falls into the water drainage tank, the water that gets into the water drainage tank flows back to the storage water tank in from the back flow, the water of having realized blowout to the outer wall face of building carries out recycle, the water economy resource.

Optionally, one end of the water pipe, which is far away from the water suction pump, is communicated with a water outlet pipe, the water outlet pipe extends towards the horizontal direction along the wall surface to be detected, the nozzles are uniformly distributed on the outer wall of the water outlet pipe, and the water drainage groove is located under the nozzles.

By adopting the technical scheme, the water outlet pipe extends towards the horizontal direction along the wall surface to be detected, and the plurality of spray heads are uniformly distributed on the outer wall of the water outlet pipe, so that the range of water sprayed to the outer wall surface to be detected is larger and more uniform; because shower nozzle spun water falls along vertical direction, the water drainage tank is located the setting under a plurality of shower nozzles, makes a plurality of shower nozzle spun water fall into the water drainage tank more, and the effect of water recovery is better.

Optionally, be provided with the filter pulp in the water drainage tank, the filter pulp extends along water drainage tank's length direction.

By adopting the technical scheme, the filter cotton can adsorb particulate matters carried by water falling into the drainage groove, so that the water recovered into the water storage tank is not easy to carry the particulate matters, and the water storage tank is not easy to block; meanwhile, the sponge is flexible, so that water falling on the surface of the sponge is not easy to splash.

Optionally, the water drainage tank internal fixation has a plurality of joint pieces, when filtering the cotton and being located the water drainage tank, joint piece and the mutual joint of filter pulp along vertical direction.

Through adopting above-mentioned technical scheme, when the water of holding dress is more in the water drainage tank, joint piece and filter pulp along the setting of the mutual joint of vertical direction when filter pulp is located water drainage tank, with the sponge spacing in water drainage tank, the sponge is difficult for coming up and dropping from the carrier block because of the buoyancy.

Optionally, the water storage tank is connected to a water inlet pipe, one end of the water inlet pipe, which is away from the water storage tank, is used for connecting a water source, the water inlet pipe is mounted with a normally closed electromagnetic valve, the electromagnetic valve is coupled with a liquid level detection circuit for controlling the electromagnetic valve to open or close, and the liquid level detection circuit includes:

the liquid level sensor is fixed on the inner side wall of the water storage tank and used for detecting the liquid level in the water storage tank and sending a liquid level detection signal;

the liquid level comparison unit is coupled with the liquid level detection unit and is provided with a threshold signal VREF so that the liquid level detection signal is smaller than the threshold signal;

and the switch unit is coupled with the pressure comparison unit and is connected in series in a power supply loop of the electromagnetic valve so as to send out a switch signal when receiving the liquid level comparison signal.

By adopting the technical scheme, after being continuously pumped to the water delivery pipe by the water pump, the water in the water storage tank flows through the water outlet pipe and is sprayed out by the plurality of spray heads, most of the water flows into the drainage tank along the outer wall surface to be detected, a small part of the water is absorbed by the wall surface or falls to the ground after falling to the edge of the bearing block, the water in the water storage tank is gradually reduced after being used for a period of time, the liquid level sensor monitors the liquid level in real time and sends a liquid level detection signal in the process,

when the liquid level in the water storage tank is lower than the liquid level sensor, the liquid level detection signal is smaller than the threshold signal VREF, the liquid level comparison unit sends a liquid level comparison signal to the switch unit, the switch unit sends a switch signal and controls the opening of the electromagnetic valve, and the water source supplies water to the water storage tank through the water inlet pipe. When the liquid level in the water storage tank rises and overflows the liquid level sensor, the electromagnetic valve is closed, the water source stops supplying water, and the function of automatically supplying water to the water storage tank when the recovery amount of water is reduced is realized.

Optionally, the liquid level comparison unit includes a comparator N1, a first signal input terminal of the comparator N1 is coupled to the liquid level sensor, a second signal input terminal of the comparator N1 is connected to the threshold signal VREF, and a signal output terminal of the comparator N1 is coupled to the switch unit.

Through adopting above-mentioned technical scheme, comparator N1 is in real time with the threshold signal VREF that first signal input end inserts liquid level detection signal and second signal input end and compares and output the liquid level comparison signal, in time carries out the comparison of signal and then the first time control switch unit output switching signal, the function of liquid level detection signal comparison.

Optionally, the switching unit includes a transistor Q1, a base of the transistor Q1 is coupled to the signal output terminal of the comparator N1, an emitter of the transistor Q1 is coupled to the power voltage VCC, and a collector of the transistor Q1 is grounded.

By adopting the technical scheme, when the base electrode of the triode Q1 receives the liquid level comparison signal, the base electrode of the triode Q1 is converted from high level to low level, the triode Q1 is conducted and sends a switching signal to control the opening of the electromagnetic valve; when the base electrode of the triode Q1 does not receive the liquid level comparison signal, the base electrode of the triode Q1 maintains high level, the triode Q1 is not conducted, the prompting unit does not send out a prompting signal, and the function that the switch unit sends a switch signal is achieved.

Optionally, the switch unit further includes a relay KM1, a coil of the relay KM1 is connected in series with a collector of the triode Q1 and then grounded, the relay KM1 includes a normally open contact switch KM1-1, and the normally open contact switch KM1-1 is connected in series in a power supply loop of the prompt unit.

By adopting the technical scheme, when the triode Q1 is conducted, the coil of the relay KM1 is electrified, the normally open contact switch KM1-1 is closed, and the power supply loop of the prompting unit is conducted; when the triode Q1 is disconnected, the coil of the relay KM1 loses power, the normally open contact switch KM1-1 is disconnected again, the power supply loop of the prompting unit is disconnected, and the function of controlling the prompting unit to lose power is achieved.

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

1. the water entering the drainage tank flows back into the water storage tank from the return pipe, so that the water sprayed to the outer wall surface of the building is recycled, and the water resource is saved;

2. because the water sprayed by the spray heads falls along the vertical direction, the drainage groove is arranged right below the plurality of spray heads, so that more water sprayed by the plurality of spray heads falls into the drainage groove, and the water recovery effect is better;

3. when the liquid level in the water storage tank rises and overflows the liquid level sensor, the electromagnetic valve is closed, the water source stops supplying water, and the function of automatically supplying water to the water storage tank when the recovery amount of water is reduced is realized.

Drawings

Fig. 1 is a schematic view of the overall structure of the present embodiment.

FIG. 2 is a schematic structural diagram of a reflow apparatus in this embodiment;

fig. 3 is a circuit diagram of the liquid level detection circuit in the present embodiment.

Description of reference numerals: 1. an external wall surface to be detected; 2. a bottom surface; 3. a water storage tank; 4. a bearing block; 41. a water discharge tank; 5. a return pipe; 6. filtering cotton; 7. a limiting block; 8. a water pump; 9. a water delivery pipe; 10. a water outlet pipe; 11. a spray head; 12. a water inlet pipe; 13. an electromagnetic valve; 14. a liquid level comparison unit; 15. a switch unit.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is further described in detail below with reference to fig. 1-3 and the embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

The embodiment of the application discloses building outer wall infiltration testing arrangement for engineering supervision. Referring to fig. 1, project supervision is with building outer wall infiltration testing arrangement including placing storage water tank 3 on ground and with the reflux unit of storage water tank 3 intercommunication, in this embodiment, the outer wall face 1 that awaits measuring of building is vertical wall, and the outer wall face 1 that awaits measuring leaves the space with ground, and the terminal surface that the bottom of the outer wall face 1 that awaits measuring is connected is the bottom surface 2 of building, and reflux unit and 2 fixed connection in the bottom surface of building and reflux unit are located the below of the outer wall face 1 that awaits measuring.

Referring to fig. 1 and 2, storage water tank 3 intercommunication has suction pump 8, and the one end intercommunication that storage water tank 3 was kept away from to suction pump 8 has raceway 9, and raceway 9 is kept away from the fixed and intercommunication of one end of suction pump 8 and has outlet pipe 10, and outlet pipe 10 extends towards the horizontal direction along the wall that awaits measuring, and the outer wall of outlet pipe 10 is fixed and the intercommunication has a plurality of shower nozzle 11, and a plurality of shower nozzle 11 evenly distributed all sets up towards the outer wall face 1 that awaits measuring at the outer wall of outlet pipe 10 and the delivery port of shower nozzle 11.

Reflux unit includes the carrier block 4 of cuboid form, and carrier block 4 extends along the edge that awaits measuring outer wall face 1 bottom, and the one end terminal surface that carrier block 4 is close to the outer wall face 1 that awaits measuring has seted up water drainage tank 41, and water drainage tank 41 extends and water drainage tank 41 is located a plurality of shower nozzles 11 along the length direction of carrier block 4 under, and the bottom intercommunication of carrier block 4 has back flow 5, and back flow 5 keeps away from the one end intercommunication storage water tank 3 of carrier block 4.

Referring to fig. 2, be provided with banding filter pulp 6 in the water drainage tank 41, filter pulp 6 extends along water drainage tank 41's length direction, and water drainage tank 41 internal fixation has 3 groups of joint block groups, and 3 groups of joint block group are along water drainage tank 41's length direction evenly distributed, and every group joint block group includes two joint blocks along water drainage tank 41 length direction mutual symmetry, and when filter pulp 6 was located water drainage tank 41, the joint block was blocked each other along vertical direction with filter pulp 6.

Referring to fig. 2 and 3, the water storage tank 3 is connected with a water inlet pipe 12, one end of the water inlet pipe 12 far away from the water storage tank 3 is used for connecting a water source, the water inlet pipe 12 is provided with a normally closed electromagnetic valve 13, the electromagnetic valve 13 is coupled with a liquid level detection circuit for controlling the electromagnetic valve 13 to be opened or closed, and the liquid level detection circuit comprises: a level sensor, a level comparison unit 14 and a switch unit 15.

The liquid level sensor is fixed on the inner side wall of the water storage tank 3 and is used for detecting the liquid level in the water storage tank 3 and sending a liquid level detection signal.

Referring to fig. 3, the liquid level comparing unit 14 is coupled to the liquid level detecting unit and is provided with a threshold signal VREF such that when the liquid level detecting signal is less than the threshold signal; the liquid level comparing unit 14 includes a comparator N1, a first signal input terminal of the comparator N1 is a positive input terminal, the positive input terminal is coupled to the liquid level sensor, a second signal input terminal of the comparator N1 is a negative input terminal, the negative input terminal is connected to the threshold signal VREF, and a signal output terminal of the comparator N1 is coupled to the switch unit 15.

The switch unit 15 is coupled to the pressure comparison unit and is connected in series in the power supply circuit of the electromagnetic valve 13 to send out a switch signal when receiving the liquid level comparison signal; the switch unit 15 comprises a PNP type triode Q1 and a relay KM1, wherein the base electrode of the triode Q1 is coupled to the signal output end of the comparator N1, the emitter electrode of the triode Q1 is coupled to the power supply voltage VCC, the collector electrode of the triode Q1 is connected in series with the coil of the relay KM1 and then grounded, the relay KM1 comprises a normally open contact switch KM1-1, and the normally open contact switch KM1-1 is connected in series in the power supply loop of the prompt unit.

The embodiment of the application provides a building outer wall infiltration testing arrangement for engineering supervision's implementation principle does: when carrying out the 1 infiltration test of the outer wall face that awaits measuring, suction pump 8 is taken out water to raceway 9, water is spouted to the outer wall face 1 that awaits measuring from a plurality of shower nozzles 11 after getting into outlet pipe 10 by raceway 9, most water flows to the bottom along the outer wall face 1 that awaits measuring, because bearing block 4 extends along the edge extension of the outer wall face 1 bottom that awaits measuring and the basin extends along the length direction of bearing block 4, flow to the water of the outer wall face 1 that awaits measuring and fall into the filter pulp 6 surface in the water drainage tank 41, filter pulp 6 with the particulate matter that the aquatic carried water from the back flow 5 backward flow to storage water tank 3 in.

Most water flows to the water drainage tank 41 along the outer wall face 1 that awaits measuring in, the water of subtotal is absorbed by the wall or falls to the edge of carrier block 4 after to ground, water in the storage water tank 3 reduces gradually after using a period of time, level sensor real-time supervision liquid level and send liquid level detection signal in this process, when the liquid level in the storage water tank 3 is less than level sensor, liquid level detection signal is less than threshold signal VREF, comparator N1's signal output part sends liquid level comparison signal to triode Q1's base, triode Q1's base is converted into the low level by the high level, triode Q1 switches on, normally open contact switch KM1-1 is closed, solenoid valve 13 opens, the water source supplies water to storage water tank 3 through inlet tube 12. When the liquid level in the water storage tank 3 rises and overflows the liquid level sensor, the electromagnetic valve 13 is closed, and the water supply is stopped.

Due to the arrangement of the filter cotton 6, the water recycled into the water storage tank 3 is not easy to carry particles, so that the water storage tank 3 is not easy to block; meanwhile, the sponge is flexible, so that water falling on the surface of the sponge is not easy to splash.

The water outlet pipe 10 extends towards the horizontal direction along the wall surface to be detected, and the plurality of spray heads 11 are uniformly distributed on the outer wall of the water outlet pipe 10, so that the range of water sprayed to the outer wall surface 1 to be detected is larger and more uniform.

The arrangement of the drainage channel 41 right below the plurality of nozzles 11 enables more water sprayed by the plurality of nozzles 11 to fall into the drainage channel 41, and the water recovery effect is good.

When filtering cotton 6 and being located water drainage tank 41 joint piece and filtering cotton 6 along the setting of the mutual joint of vertical direction, spacing the sponge in water drainage tank 41, the sponge is difficult for coming up and dropping from carrier block 4 because of the buoyancy.

The foregoing is a preferred embodiment of the present application and is not intended to limit the scope of the application in any way, and any features disclosed in this specification (including the abstract and drawings) may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

Claims

1. The utility model provides a building outer wall infiltration testing arrangement for engineering supervision which characterized in that: including placing storage water tank (3) on ground and the reflux unit who communicates with storage water tank (3), reflux unit installs in the below of the outer wall face (1) that awaits measuring and awaits measuring outer wall face (1) and leaves the space with ground, storage water tank (3) intercommunication has suction pump (8), the one end intercommunication that storage water tank (3) were kept away from to suction pump (8) has raceway (9), the one end that suction pump (8) were kept away from to raceway (9) is fixed with and installs a plurality of shower nozzles (11), the delivery port of shower nozzle (11) all sets up towards the outer wall face (1) that awaits measuring, reflux unit includes carrier block (4), carrier block (4) extend along the edge of the outer wall face (1) bottom that awaits measuring, carrier block (4) are close to the one end terminal surface of the outer wall face (1) that awaits measuring and have seted up water drainage tank (41), water drainage tank (41) extend along the length direction of carrier block (4), the bottom of the bearing block (4) is communicated with a return pipe (5), and one end, far away from the bearing block (4), of the return pipe (5) is communicated with the water storage tank (3).

2. The building outer wall water seepage testing device for project supervision according to claim 1, characterized in that: one end of the water delivery pipe (9) far away from the water suction pump (8) is communicated with a water outlet pipe (10), the water outlet pipe (10) extends towards the horizontal direction along a wall surface to be detected, the spray heads (11) are uniformly distributed on the outer wall of the water outlet pipe (10), and the water drainage grooves (41) are located under the spray heads (11).

3. The building outer wall water seepage testing device for project supervision according to claim 1, characterized in that: be provided with in water drainage tank (41) and filter pulp (6), filter pulp (6) extend along water drainage tank (41) length direction.

4. The building outer wall water seepage testing device for project supervision according to claim 3, characterized in that: the water drainage tank (41) internal fixation has a plurality of joint pieces, when filtering cotton (6) and being located water drainage tank (41), joint piece and filtering cotton (6) along the mutual joint of vertical direction.

5. The building outer wall water seepage testing device for project supervision according to claim 1, characterized in that: storage water tank (3) are connected with inlet tube (12), the one end that storage water tank (3) were kept away from in inlet tube (12) is used for the switch-on water source, normally closed type solenoid valve (13) are installed in inlet tube (12), solenoid valve (13) are coupled with and are used for controlling solenoid valve (13) to open or closed liquid level detection circuit, the liquid level detection circuit includes:

the liquid level sensor is fixed on the inner side wall of the water storage tank (3) and is used for detecting the liquid level in the water storage tank (3) and sending a liquid level detection signal;

a liquid level comparison unit (14) coupled to the liquid level detection unit and provided with a threshold signal VREF so that the liquid level detection signal is smaller than the threshold signal;

and the switching unit (15) is coupled with the pressure comparison unit and is connected in series in a power supply circuit of the electromagnetic valve (13) to send out a switching signal when receiving the liquid level comparison signal.

6. The building outer wall water seepage testing device for project supervision according to claim 5, characterized in that: the liquid level comparison unit (14) comprises a comparator N1, a first signal input end of the comparator N1 is simultaneously coupled to the liquid level sensor, a second signal input end of the comparator N1 is connected to a threshold signal VREF, and a signal output end of the comparator N1 is coupled to a switch unit (15).

7. The building outer wall water seepage testing device for project supervision according to claim 6, characterized in that: the switch unit (15) comprises a transistor Q1, the base of the transistor Q1 is coupled to the signal output end of the comparator N1, the emitter of the transistor Q1 is coupled to the power voltage VCC, and the collector of the transistor Q1 is grounded.

8. The building exterior wall water seepage testing device for project supervision according to claim 7, characterized in that: the switch unit (15) further comprises a relay KM1, a coil of the relay KM1 is connected with a collector of the triode Q1 in series and then grounded, the relay KM1 comprises a normally open contact switch KM1-1, and the normally open contact switch KM1-1 is connected in series in a power supply loop of the prompting unit.