CN112198105B - Detection system for impermeability of building - Google Patents
Detection system for impermeability of building Download PDFInfo
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- CN112198105B CN112198105B CN202011088453.6A CN202011088453A CN112198105B CN 112198105 B CN112198105 B CN 112198105B CN 202011088453 A CN202011088453 A CN 202011088453A CN 112198105 B CN112198105 B CN 112198105B
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- 238000001514 detection method Methods 0.000 title claims abstract description 64
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 164
- 238000005086 pumping Methods 0.000 claims abstract description 25
- 238000007789 sealing Methods 0.000 claims description 17
- 239000007921 spray Substances 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims 1
- 239000007788 liquid Substances 0.000 description 11
- 230000003487 anti-permeability effect Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 230000009471 action Effects 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
- G01N15/082—Investigating permeability by forcing a fluid through a sample
- G01N15/0826—Investigating permeability by forcing a fluid through a sample and measuring fluid flow rate, i.e. permeation rate or pressure change
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
- G01N15/0806—Details, e.g. sample holders, mounting samples for testing
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Abstract
The invention discloses a detection system for the impermeability of a building, which relates to the technical field of building detection, wherein a water storage unit is fixedly arranged in a bearing frame, a sealed detection unit is fixedly arranged at the rear side of the top end of a carrier plate, an open detection unit is fixedly arranged at the top end of the sealed detection unit, a pressure application unit is fixedly arranged at the front side of the top end of the carrier plate, a pumping unit is fixedly arranged at the top end of the carrier plate and positioned at one side of the pressure application unit, the water inlet end of the pumping unit is connected with the water storage unit, and the water outlet end of the pumping unit is respectively connected with the water inlet ends of the sealed detection unit and the open detection unit, the detection system is not only suitable for impermeability detection of a building cavity, but also suitable for impermeability detection of a building window in a sealed state, and can provide accurate data information, and then whether this building is qualified in the aspect of the impermeability is convenient for the staff to judge.
Description
Technical Field
The invention relates to the technical field of building detection, in particular to a detection system for the anti-permeability performance of a building window or wall.
Background
In the building detection industry, the detection of the impermeability of buildings is often involved, the impermeability refers to the performance of materials used by buildings for resisting the permeation of water and other liquid media under the action of pressure, and concrete impermeability instruments are widely applied to the field due to the advantages of the concrete impermeability instruments and are used for detecting the impermeability of the materials;
in addition, it is required to test the impermeability of the concrete, as well as the sealing property of the window of the building.
In order to implement the above detection process more rapidly and accurately, those skilled in the art have proposed a detection system for the impermeability of a building.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a detection system for the impermeability of a building, which is not only suitable for impermeability detection of a building cavity, but also suitable for impermeability detection of a building window in a sealed state, and can provide accurate data information, so that a worker can conveniently judge whether the building is qualified in impermeability.
In order to achieve the purpose, the invention is realized by the following technical scheme: a detection system for the anti-permeability performance of a building comprises a bearing frame with a hollow structure inside, a carrier plate and an anti-sideslip pad plate with matched sizes are respectively and fixedly arranged at the top end and the bottom end of the bearing frame correspondingly, a water storage unit is fixedly arranged in the bearing frame, a sealed detection unit is fixedly arranged at the rear side of the top end of the carrier plate, an open type detection unit is fixedly arranged at the top end of the sealed type detection unit, a pressure applying unit is fixedly arranged at the front side of the top end of the carrier plate, the driving end of the pressure applying unit is fixedly connected with the front side surface of the sealed detecting unit, a pumping unit is fixedly arranged at the top end of the carrier plate and at one side of the pressure applying unit, the water inlet end of the pumping unit is connected with a water storage unit, and the water outlet end of the pumping unit is respectively connected with the water inlet ends of the sealed detection unit and the open detection unit.
The sealed detection unit comprises a base frame which is connected to the top end of the support plate in a sliding manner, two lateral support frames with a triangular structure are fixedly mounted on two sides of the base frame, the rear end faces of the two lateral support frames are connected with a second water storage tank in a sliding manner, the rear end face of the second water storage tank is of an open structure, a pressure sensor is fixedly mounted on one side end face of the second water storage tank, the detection end of the pressure sensor extends into the second water storage tank, a pressure display is fixedly mounted on one side end face of the second water storage tank and below the pressure sensor, two connection seats are symmetrically mounted at the bottom of the front end face of the second water storage tank, a driving structure is formed between the bottom end of each connection seat and the top end of the base frame through a lifting hydraulic cylinder, and the telescopic end of each lifting hydraulic cylinder faces towards the connection seat, and a rubber sealing frame with a rectangular frame structure is fixedly connected with the edge of the end face of the rear side of the second water storage tank.
Open detecting element includes fixed mounting on second storage water tank top, and each other is two bottom plates that the symmetry set up, two form stable structure, two through linking up the pole between the bottom plate the front end of bottom plate all rotates and is connected with an regulating plate, two first shunt tubes and second shunt tubes are installed jointly to the top of regulating plate, form water route intercommunication structure through linking up the pipe between first shunt tubes and the second shunt tubes a plurality of shower nozzle is installed to the back equidistance of second shunt tubes, form angle modulation structure through an electronic hydraulic stem between the rear end of bottom plate and the top of regulating plate.
The pressing unit comprises a supporting seat fixedly mounted at the top end of the support plate, a connecting plate is connected to the back of the supporting seat in a sliding mode, a non-telescopic end of a pressing hydraulic cylinder is fixedly connected to the back of the connecting plate, and a connecting framework is fixedly connected to the telescopic end of the pressing hydraulic cylinder.
Furthermore, the water storage unit comprises a first water storage tank fixedly mounted at the bottom end inside the bearing frame, the top end of the first water storage tank is of an open structure, two first-section return pipes are symmetrically arranged on the rear end face of the first water storage tank, and a second-section return pipe is arranged inside the top end of each first-section return pipe in an inserted manner.
Furthermore, the two section of return pipes are communicated with the inside of the first water storage tank, a sealed sliding connection structure is formed between the two section of return pipes and the first water storage tank through a sealing pipe sleeve made of rubber, and one end of each section of return pipe extending to the first water storage tank is fixedly welded with a limiting ring with the size larger than that of the sealing pipe sleeve.
Furthermore, the water outlet ends of the two section return pipes extend into the first section return pipe, the water inlet ends of the two section return pipes are communicated with the bottom end of the second water storage tank, and the two section return pipes are connected in series and provided with return control valves.
Furthermore, a sliding connection structure is formed between the base frame and the carrier plate through a first sliding block and a transverse linear guide rail respectively, the first sliding block and the transverse linear guide rail are correspondingly installed on the base frame and the carrier plate respectively, and the first sliding block is connected above the transverse linear guide rail in a sliding mode.
Furthermore, a sliding connection structure is formed between the two lateral support frames and the second water storage tank through a second sliding block and a longitudinal linear guide rail respectively, the second sliding block and the longitudinal linear guide rail are correspondingly arranged on the second water storage tank and the lateral support frames respectively, and the second sliding block is connected to the end faces of the lateral support frames in a sliding mode.
Furthermore, a hinged rotary connecting structure is formed between the front end of the bottom plate and the bottom end of the adjusting plate through a pin shaft.
Furthermore, the telescopic end of the electric hydraulic rod is connected with the top of the adjusting plate, and rotary connecting structures are formed between the bottom plate and the electric hydraulic rod and between the adjusting plate and the electric hydraulic rod through bearing seats.
Further, the installation angle of each spray head is 45 degrees obliquely downwards.
Furthermore, a longitudinal sliding connection structure is formed between the supporting seat and the connecting plate through a sliding rail.
Furthermore, the whole linking framework is of a structure similar to a Chinese character 'mi', and the rear end face of the linking framework is fixedly connected with the front end face of the second water storage tank.
Furthermore, the pumping unit comprises a water pump which is fixedly installed at the top end of the support plate and located on one side of the pressure applying unit, a serial connection structure is formed between the water inlet end of the water pump and the water outlet end of the water storage unit through a water pumping pipe, and a first conveying pipe which is vertically upward is fixedly connected in series with the water outlet end of the water pump.
Furthermore, a three-way pipe is connected in series at the water outlet end of the top of the first conveying pipe, two water outlets of the three-way pipe are respectively connected in series with the water inlet ends of a second conveying hose and a third conveying hose, and the water outlet ends of the second conveying hose and the third conveying hose are respectively connected in series with the second water storage tank and the first shunt pipe.
Furthermore, a first flow dividing valve and a second flow dividing valve are respectively connected in series between the three-way pipe and the second conveying hose and between the three-way pipe and the third conveying hose, the first conveying pipe is a metal pipe, and the second conveying hose and the third conveying hose are both soft spring pipes.
Advantageous effects
The invention provides a detection system for the anti-permeability performance of a building. Compared with the prior art, the method has the following beneficial effects:
1. a detection system for the impermeability of a building is characterized in that a sealed detection unit is fixedly installed on the rear side of the top end of a support plate, the sealed detection unit is mainly used for detecting the impermeability of a building wall, the open end face of a whole second water storage tank is abutted to the outer surface of the building wall to be detected in actual use, under the action of a rubber sealing frame, a pressure applying unit is used for enabling the second water storage tank to be tightly attached to the building wall, liquid water is injected into the second water storage tank by a pumping unit, and the pressure inside the second water storage tank is also increased along with the continuous increase of the injection amount of the liquid water, so that the efficiency of detecting the impermeability of the building wall can be improved, and when the water seepage phenomenon occurs on the back of the building, whether the impermeability grade of the building wall is qualified or not can be judged by knowing the pressure value at the moment.
2. A detection system for the impermeability of a building is characterized in that an open type detection unit is fixedly mounted at the top end of a sealed type detection unit, the unit is mainly used for detecting the impermeability after a building window is in a sealed state, the whole open type detection unit is positioned obliquely above a window to be detected during actual use, a liquid water pump is sent to the open type detection unit by virtue of a pumping unit, liquid water is uniformly sprayed on the window through a plurality of spray heads, the environment that rain falls on the window is simulated, the operation is continuously carried out, and whether the impermeability grade of the building window is qualified or not is judged according to the time when the water seepage phenomenon occurs after the window reaches a limit.
3. The utility model provides a detecting system for building impermeability, possesses raising and lowering functions through sealed detecting element self, can be in order to detect the window or the wall body of highly difference according to the detection demand of reality, and then increased substantially whole impermeability's detecting system's practicality.
Drawings
FIG. 1 is a schematic view of an assembly structure of the present invention;
FIG. 2 is a right side view of the present invention in an assembled state;
FIG. 3 is a front view of the present invention in an assembled state;
FIG. 4 is a top view of the present invention in an assembled state;
FIG. 5 is a schematic structural view of a water storage unit according to the present invention;
FIG. 6 is a schematic view of a first view of the seal type detecting unit according to the present invention;
FIG. 7 is a second perspective view of the seal-type detecting unit of the present invention;
FIG. 8 is an exploded view of the seal type detecting unit according to the present invention;
FIG. 9 is a schematic structural diagram of an open type detecting unit according to the present invention;
fig. 10 is a schematic structural view of a pressing unit according to the present invention;
fig. 11 is a schematic structural view of a pumping unit of the present invention.
In the figure: 1. a load-bearing frame; 2. a side-slipping prevention base plate; 3. a carrier plate; 4. a water storage unit; 41. a first water storage tank; 42. sealing the pipe sleeve; 43. a section return pipe; 44. a limiting ring; 45. a second section return pipe; 46. a reflux control valve; 5. a sealed detection unit; 51. a base frame; 52. a first slider; 53. a transverse linear guide rail; 54. a lateral support frame; 55. a longitudinal linear guide rail; 56. a second water storage tank; 57. a pressure sensor; 58. a pressure display; 59. a linking seat; 510. a lifting hydraulic cylinder; 511. A rubber sealing frame; 512. a second slider; 6. an open type detection unit; 61. a base plate; 62. a connecting rod; 63. an adjusting plate; 64. a bearing seat; 65. a first shunt pipe; 66. a second shunt pipe; 67. connecting the pipe; 68. a spray head; 69. an electro-hydraulic lever; 7. a pressing unit; 71. a supporting seat; 72. a slide rail; 73. a connector tile; 74. a pressure applying hydraulic cylinder; 75. linking the frameworks; 8. a pumping unit; 81. a water pump; 82. a water pumping pipe; 83. a first delivery pipe; 84. a three-way pipe; 85. a first diverter valve; 86. a second diverter valve; 87. A second delivery hose; 88. a third delivery hose.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a detection system for the anti-permeability performance of a building comprises a bearing frame 1 with a hollow structure inside, a carrier plate 3 and an anti-sideslip pad plate 2 with matched sizes are respectively and fixedly arranged at the top end and the bottom end of the bearing frame 1 correspondingly, a water storage unit 4 is fixedly arranged inside the bearing frame 1, a sealing type detection unit 5 is fixedly arranged at the rear side of the top end of the bearing plate 3, an open type detection unit 6 is fixedly arranged at the top end of the sealed type detection unit 5, a pressure applying unit 7 is fixedly arranged at the front side of the top end of the carrier plate 3, the driving tail end of the pressure applying unit 7 is fixedly connected with the front side surface of the sealed type detection unit 5, a pumping unit 8 is fixedly arranged at the top end of the carrier plate 3 and at one side position of the pressing unit 7, the water inlet end of the pumping unit 8 is connected with the water storage unit 4, and the water outlet end of the pumping unit 8 is respectively connected with the water inlet ends of the sealed detection unit 5 and the open detection unit 6.
Referring to fig. 6-8, the sealed detection unit 5 includes a base frame 51 slidably connected to the top end of the carrier plate 3, lateral support frames 54 with a triangular structure are fixedly mounted on both sides of the base frame 51, the rear end surfaces of the two lateral support frames 54 are slidably connected to a second water storage tank 56, the rear end surface of the second water storage tank 56 is an open structure, a pressure sensor 57 is fixedly mounted on one side end surface of the second water storage tank 56, the detection end of the pressure sensor 57 extends into the second water storage tank 56, a pressure display 58 is fixedly mounted on one side end surface of the second water storage tank 56 and below the pressure sensor 57, two connection seats 59 are symmetrically mounted on the bottom of the front end surface of the second water storage tank 56, a driving structure is formed between the bottom end of each connection seat 59 and the top end of the base frame 51 through a lifting hydraulic cylinder 510, the telescopic end of each lifting hydraulic cylinder 510 faces the joint seat 59, a rubber sealing frame 511 with a rectangular frame structure is fixedly connected to the edge of the rear end face of the second water storage tank 56, a sliding connection structure is formed between the base frame 51 and the carrier plate 3 through a first slider 52 and a transverse linear guide rail 53, the first slider 52 and the transverse linear guide rail 53 are respectively and correspondingly installed on the base frame 51 and the carrier plate 3, the first slider 52 is slidably connected above the transverse linear guide rail 53, a sliding connection structure is formed between the two lateral support frames 54 and the second water storage tank 56 through a second slider 512 and a longitudinal linear guide rail 55, the second slider 512 and the longitudinal linear guide rail 55 are respectively and correspondingly installed on the second water storage tank 56 and the lateral support frames 54, and the second slider 512 is slidably connected to the end face of the lateral support frame 54.
Referring to fig. 9, the open type detection unit 6 includes two bottom plates 61 fixedly installed at the top end of the second water storage tank 56 and symmetrically arranged with each other, a stable structure is formed between the two bottom plates 61 by a connection rod 62, an adjustment plate 63 is rotatably connected to the front ends of the two bottom plates 61, a first shunt tube 65 and a second shunt tube 66 are installed at the top of the two adjustment plates 63, a waterway connection structure is formed between the first shunt tube 65 and the second shunt tube 66 by a connection tube 67, a plurality of nozzles 68 are installed at the back of the second shunt tube 66 at equal intervals, an angle adjustment structure is formed between the rear end of the bottom plate 61 and the top end of the adjustment plate 63 by an electric hydraulic rod 69, a hinged type rotation connection structure is formed between the front end of the bottom plate 61 and the bottom end of the adjustment plate 63 by a pin shaft, the telescopic end of the electric hydraulic rod 69 is connected to the top of the adjustment plate 63, the rotating connection structure is formed between the bottom plate 61 and the electric hydraulic rod 69 and between the adjusting plate 63 and the electric hydraulic rod 69 through the bearing seat 64, and the installation angle of each spray head 68 is 45 degrees downwards.
Referring to fig. 10, the pressing unit 7 includes a supporting seat 71 fixedly installed at the top end of the carrier plate 3, a connecting plate 73 is slidably connected to the back of the supporting seat 71, a non-telescopic end of a pressing hydraulic cylinder 74 is fixedly connected to the back of the connecting plate 73, a connecting frame 75 is fixedly connected to the telescopic end of the pressing hydraulic cylinder 74, a longitudinal sliding connection structure is formed between the supporting seat 71 and the connecting plate 73 through a sliding rail 72, the connecting frame 75 is integrally in a structure similar to a Chinese character 'mi', and the rear end surface of the connecting frame 75 is fixedly connected to the front end surface of the second water storage tank 56.
Referring to fig. 5, the water storage unit 4 includes a first water storage tank 41 fixedly installed at the bottom end inside the bearing frame 1, the top end of the first water storage tank 41 is set to be an open structure, two first section return pipes 43 are symmetrically arranged on the rear side end surface of the first water storage tank 41, a second section return pipe 45 is inserted into the top end of each first section return pipe 43, the two first section return pipes 43 are both communicated with the inside of the first water storage tank 41, a sealed sliding connection structure is formed between the two first section return pipes 43 and the first water storage tank 41 through a rubber sealing pipe sleeve 42, one end of each first section return pipe 43 extending to the first water storage tank 41 is fixedly welded with a limit ring 44 with a size larger than that of the sealing pipe sleeve 42, the water outlet ends of each second section return pipe 45 extend to the inside of the first section return pipe 43, and the water inlet ends of each second section return pipe 45 are both communicated with the bottom end of the second water storage tank 56, the two-section return pipes 45 are both provided with a return control valve 46 in series.
Referring to fig. 11, the pumping unit 8 includes a water pump 81 fixedly installed on the top end of the carrier plate 3 and located on one side of the pressing unit 7, a serial connection structure is formed between a water inlet end of the water pump 81 and a water outlet end of the water storage unit 4 through a water pumping pipe 82, a first vertically upward conveying pipe 83 is fixedly connected in series with the water outlet end of the water pump 81, a three-way pipe 84 is installed in series at the water outlet end of the top of the first conveying pipe 83, two water outlets of the three-way pipe 84 are respectively connected in series with a water inlet end of a second conveying hose 87 and a water inlet end of a third conveying hose 88, water outlet ends of the second conveying hose 87 and the third conveying hose 88 are respectively connected in series with the second water storage tank 56 and the first shunt pipe 65, a first shunt valve 85 and a second shunt valve 86 are respectively connected in series between the three-way pipe 84 and the second conveying hose 87 and the third conveying hose 88, the first conveying pipe 83 is a metal pipe, the second delivery hose 87 and the third delivery hose 88 are both flexible spring tubes.
When the anti-permeability grade of the building wall needs to be detected during use, firstly, the whole system is positioned right ahead the wall surface to be detected, then, the self height of the sealed detection unit 5 is adjusted according to the actual detection height of the wall surface, during adjustment, two lifting hydraulic cylinders 510 need to be started, the two lifting hydraulic cylinders 510 extend or contract to drive the second water storage tank 56 to move, and under the action of the two groups of longitudinal linear guide rails 55 and the second sliding blocks 512, the second water storage tank 56 moves along the directions of the two lateral supporting frames 54 until the open end face of the second water storage tank 56 completely covers the detection area of the wall surface, so that the height adjustment can be completed;
subsequently, the pressure-applying hydraulic cylinder 74 is started, the pressure-applying hydraulic cylinder 74 pushes the whole sealing type detection unit 5 to move towards the wall surface, and in the moving process, the rubber sealing frame 511 is in contact with the wall surface, and pressure is continuously applied, so that no gap exists between the rubber sealing frame 511 and the wall surface;
then, the water pump 81 is started, the water pumping pipe 82 is utilized to inject the liquid water in the first water storage tank 41 into the second water storage tank 56 through the first conveying pipe 83 (at this time, the second flow dividing valve 86 is closed, the first flow dividing valve 85 is opened) and the third conveying hose 88, because the end surface of the second water storage tank 56 facing the wall surface is open, the injected liquid water can directly contact with the wall surface, the internal pressure of the second water storage tank 56 is increased along with the increasing injection amount of the liquid water, and similarly, the acting force on the wall surface is increased, the anti-permeability performance of the wall surface can be detected more quickly, the pressure sensor 57 continuously monitors the internal pressure of the second water storage tank 56, and the pressure display 58 displays that whether the water seepage phenomenon occurs on the back of the wall surface or not during the detection process, if the water seepage phenomenon occurs, the pressure value displayed by the pressure display 58 is immediately checked, then, whether the anti-permeability grade of the building wall surface is qualified or not is judged by combining the pressure value, and after the detection is finished, the backflow control valve 46 is opened, so that the liquid water returns to the first water storage tank 41 again through the first section backflow pipe 43 and the second section backflow pipe 45, and the detection and the use are convenient for multiple times;
when the anti-permeability performance of the building window needs to be detected, the height of the whole open type detection unit 6 is adjusted to be located obliquely above the window by the same operation, then, the water pump 81 is started, liquid water in the first water storage tank 41 is conveyed to the first shunt pipe 65, the connecting pipe 67 and the second shunt pipe 66 in sequence by the aid of the water pumping pipe 82 through the first conveying pipe 83 (the second shunt valve 86 is opened at the moment, and the first shunt valve 85 is closed) and the second conveying hose 87, and finally, the liquid water is uniformly sprayed onto the window to be detected through the plurality of spray heads 68, the environment where rainwater hits the window in rainy days is simulated, so that the operation is continuously performed, and when the water seepage phenomenon occurs after the window reaches the limit, whether the anti-permeability grade of the building window is qualified is judged according to the time length.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a detecting system for impervious performance of building, includes that inside is hollow structure's bearing frame (1), its characterized in that the top and the bottom of bearing frame (1) correspond fixed mounting respectively have support plate (3) and the backing plate (2) of preventing sideslipping of size looks adaptation the inside fixed mounting of bearing frame (1) has water storage unit (4) the rear side fixed mounting on support plate (3) top has sealed detecting element (5), the top fixed mounting of sealed detecting element (5) has open detecting element (6), the front side fixed mounting on support plate (3) top has pressure applying unit (7), the drive end of pressure applying unit (7) is in the same place with the front side fixed connection of sealed detecting element (5) the top of support plate (3) just is located one side position department fixed mounting of pressure applying unit (7) has pumping unit (8), the water inlet end of the pumping unit (8) is connected with the water storage unit (4), and the water outlet end of the pumping unit (8) is connected with the water inlet ends of the sealed detection unit (5) and the open detection unit (6) respectively;
the sealed detection unit (5) comprises a base frame (51) which is connected to the top end of the support plate (3) in a sliding manner, lateral support frames (54) with a triangular structure are fixedly mounted on two sides of the base frame (51), the rear end faces of the lateral support frames (54) are connected with a second water storage tank (56) in a sliding manner, the rear end face of the second water storage tank (56) is of an open structure, a pressure sensor (57) is fixedly mounted on one side end face of the second water storage tank (56), the detection end of the pressure sensor (57) extends into the second water storage tank (56), a pressure display (58) is fixedly mounted on one side end face of the second water storage tank (56) and is located below the pressure sensor (57), and two linking seats (59) are symmetrically mounted at the bottom of the front end face of the second water storage tank (56), a driving structure is formed between the bottom end of each joint seat (59) and the top end of the base frame (51) through a lifting hydraulic cylinder (510), the telescopic end of each lifting hydraulic cylinder (510) faces the joint seat (59), and a rubber sealing frame (511) of a rectangular frame structure is fixedly connected to the edge of the rear end face of the second water storage tank (56);
the open type detection unit (6) comprises two bottom plates (61) which are fixedly installed at the top end of a second water storage tank (56) and symmetrically arranged, a stable structure is formed between the two bottom plates (61) through a connecting rod (62), the front ends of the two bottom plates (61) are rotatably connected with an adjusting plate (63), a first shunt pipe (65) and a second shunt pipe (66) are installed at the tops of the two adjusting plates (63) together, a waterway communicating structure is formed between the first shunt pipe (65) and the second shunt pipe (66) through a connecting pipe (67), a plurality of spray heads (68) are installed on the back of the second shunt pipe (66) at equal intervals, and an angle adjusting structure is formed between the rear end of the bottom plate (61) and the top end of the adjusting plate (63) through an electric hydraulic rod (69);
the pressing unit (7) comprises a supporting seat (71) fixedly mounted at the top end of the carrier plate (3), the back of the supporting seat (71) is slidably connected with a connecting plate (73), the back of the connecting plate (73) is fixedly connected with a non-telescopic end of a pressing hydraulic cylinder (74), and the telescopic end of the pressing hydraulic cylinder (74) is fixedly connected with a connecting framework (75).
2. The system for detecting the impermeability of a building according to claim 1, wherein the water storage unit (4) comprises a first water storage tank (41) fixedly installed at the bottom inside the bearing frame (1), the top end of the first water storage tank (41) is arranged in an open structure, two first-section return pipes (43) are symmetrically arranged on the rear end surface of the first water storage tank (41), and a second-section return pipe (45) is inserted into the top end of each first-section return pipe (43);
the two first section return pipes (43) are communicated with the inside of the first water storage tank (41), a sealed sliding connection structure is formed between the two first section return pipes (43) and the first water storage tank (41) through a sealing pipe sleeve (42) made of rubber, and one end, extending to the first water storage tank (41), of each of the two first section return pipes (43) is fixedly welded with a limiting ring (44) of which the size is larger than that of the sealing pipe sleeve (42);
the water outlet ends of the two second section return pipes (45) extend into the first section return pipe (43), the water inlet ends of the two second section return pipes (45) are communicated with the bottom end of the second water storage tank (56), and the two second section return pipes (45) are connected in series and provided with return control valves (46).
3. The system for detecting the impermeability of a building according to claim 1, wherein the base frame (51) and the carrier plate (3) form a sliding connection structure through a first slider (52) and a transverse linear guide (53), respectively, the first slider (52) and the transverse linear guide (53) are respectively installed on the base frame (51) and the carrier plate (3), and the first slider (52) is slidably connected above the transverse linear guide (53).
4. The system for detecting the impermeability of a building according to claim 1, wherein a sliding connection structure is formed between the two lateral support frames (54) and the second water storage tank (56) through a second slider (512) and a longitudinal linear guide (55), respectively, the second slider (512) and the longitudinal linear guide (55) are respectively installed on the second water storage tank (56) and the lateral support frames (54), and the second slider (512) is slidably connected to the end surfaces of the lateral support frames (54).
5. The system for detecting the impermeability of a building according to claim 1, wherein the front end of the bottom plate (61) and the bottom end of the adjusting plate (63) are hinged by a pin;
the telescopic end of the electric hydraulic rod (69) is connected with the top of the adjusting plate (63), and a rotary connecting structure is formed between the base plate (61) and the electric hydraulic rod (69) and between the adjusting plate (63) and the electric hydraulic rod (69) through a bearing seat (64);
the installation angle of each spray head (68) is 45 degrees downwards.
6. The system for detecting the impermeability of a building according to claim 1, wherein the support base (71) and the connector plate (73) form a longitudinal sliding connection structure through a sliding rail (72);
the whole of the connecting framework (75) is of a structure similar to a Chinese character 'mi', and the rear end face of the connecting framework (75) is fixedly connected with the front end face of the second water storage tank (56).
7. The system for detecting the impermeability of a building according to claim 1, wherein the pumping unit (8) comprises a water pump (81) fixedly installed on the top end of the carrier plate (3) and located on one side of the pressing unit (7), a serial connection structure is formed between the water inlet end of the water pump (81) and the water outlet end of the water storage unit (4) through a water pumping pipe (82), and a first conveying pipe (83) which is vertically upward is fixedly connected in series with the water outlet end of the water pump (81).
8. The system for detecting the impermeability of a building according to claim 7, wherein a tee (84) is installed in series at the water outlet end of the top of the first conveying pipe (83), two water outlets of the tee (84) are respectively connected in series with the water inlet ends of a second conveying hose (87) and a third conveying hose (88), and the water outlet ends of the second conveying hose (87) and the third conveying hose (88) are respectively connected in series with the second water storage tank (56) and the first shunt pipe (65).
9. The system for detecting the impermeability of a building according to claim 8, wherein a first diverter valve (85) and a second diverter valve (86) are respectively installed between the tee pipe (84) and the second conveying hose (87) and the third conveying hose (88) in series, the first conveying pipe (83) is a metal pipe, and the second conveying hose (87) and the third conveying hose (88) are soft spring pipes.
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| CN102901698A (en) * | 2012-10-16 | 2013-01-30 | 浙江科技学院 | Experimental device for impermeability test of wall body |
| CN105758775B (en) * | 2016-02-03 | 2017-02-08 | 华北水利水电大学 | Device and method for detecting anti-penetrability performance of concrete impermeable wall |
| US10613014B2 (en) * | 2017-01-25 | 2020-04-07 | New England Research, Inc. | Method for automating control systems for performing a complex transient permeability test |
| CN107941674A (en) * | 2017-11-21 | 2018-04-20 | 查宇 | One kind builds curtain wall material water proofing property detection device |
| CN108776098A (en) * | 2018-07-19 | 2018-11-09 | 浙江理工大学 | A kind of wall anti-permeability performance on-site detecting device |
| CN209327169U (en) * | 2018-11-13 | 2019-08-30 | 中建八局第二建设有限公司 | A kind of impervious detection device of concrete wall |
| CN110702330B (en) * | 2019-10-24 | 2021-04-23 | 浙江中信检测有限公司 | Engineering building material waterproof detection device and detection method thereof |
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Effective date of registration: 20210916 Address after: 550000 8th floor, comprehensive service building, Gui'an Free Trade Zone, Gui'an new area, Guiyang City, Guizhou Province Applicant after: China Energy Development Construction Group Co.,Ltd. Address before: 512400 no.046, Luokeng village, Huangkeng village committee, Huangkeng Town, Nanxiong City, Shaoguan City, Guangdong Province Applicant before: Yu Xianlang |
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