CN112254880A - Building waterproof detection device - Google Patents
Building waterproof detection device Download PDFInfo
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- CN112254880A CN112254880A CN202011030421.0A CN202011030421A CN112254880A CN 112254880 A CN112254880 A CN 112254880A CN 202011030421 A CN202011030421 A CN 202011030421A CN 112254880 A CN112254880 A CN 112254880A
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- detection device
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
- E04B1/665—Sheets or foils impervious to water and water vapor
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- Engineering & Computer Science (AREA)
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- Examining Or Testing Airtightness (AREA)
Abstract
The utility model relates to a waterproof detection device of building, the load simulator comprises a case, the machine case is equipped with the workstation, the workstation is equipped with the fixing base, the fixing base is equipped with the fixation clamp that is used for pressing from both sides tight waterproofing membrane, be equipped with the retaining member between fixing base and the fixation clamp, the machine incasement is equipped with the water tank, the water tank intercommunication has the outlet pipe, the outlet pipe passes quick-witted case and wears out from the fixing base, the machine incasement is equipped with the air pump that provides pressure for the water tank, the air pump is equipped with the switch that its is opened and close of control, the fixation clamp is the sealed cowling, be equipped with the piston in the fixation clamp with sliding from top to bottom, piston and the sealed cooperation of fixation clamp inner wall, the piston is equipped with the ejector pin for the opposite side of fixing base, the ejector. According to the building waterproof detection device, after the waterproof coiled material is broken, the air pump can automatically stop working, and the energy consumption can be reduced.
Description
Technical Field
The application relates to the field of building detection devices, in particular to a building waterproof detection device.
Background
Construction materials are various materials used in construction works. The building materials are various in types, and are roughly divided into: (1) inorganic materials, including metallic materials (including ferrous and non-ferrous materials) and non-metallic materials (such as natural stone, burnt earth products, cement, concrete, silicate products, etc.). (2) Organic materials, including plant materials, synthetic polymer materials (including plastics, paints, adhesives) and asphalt materials. (3) Composite materials, including asphalt concrete, polymer concrete, etc., are generally made by compounding inorganic non-metallic materials with organic materials.
The notice number is: CN210442237U, a chinese patent discloses a waterproof detection device for building material detection, which comprises a detection device main body, a splash guard, a rectangular opening, a glass window, a glass door, a splash collection box, a water pipe, a water bucket, a valve, a sealing rubber gasket, a sealing rubber ring and a connector; the working table of the detection device main body is provided with a splash guard, and the upper end surface of the middle part of the splash guard is fixedly connected with a glass window; the lower part of the front end face of the splash guard is provided with a rectangular opening, and the bottom end face of the inner side of the splash guard is provided with three circular through holes; the top end face of the splash guard is fixedly connected with two door shaft hinges, and the splash guard is rotatably connected with a glass door through the two door shaft hinges; the upper part of the front end face of the detection device main body is fixedly connected with a splash collection box, and the bottom end face of the inner side of the splash collection box is distributed in a rightward inclined manner; the right end face of the splash water collecting box is provided with the connecting port, and the outer peripheral surface of the connecting port is sleeved with the water pipe; the water bucket is placed on the ground below the water pipe.
With respect to the related art in the above, the inventors consider that: although above-mentioned waterproof detection device has installed the splashproof cover for after waterproofing membrane breaks, the splashproof cover can block rivers splash outward, nevertheless can not make whole device stop work immediately, and waterproof detection often need detect a period of time, at this in-process, can cause the consumption of water source and electric energy.
Disclosure of Invention
In order to make waterproofing membrane after breaking, can reduce the consumption of the energy, this application provides a waterproof detection device of building.
The application provides a waterproof detection device of building adopts following technical scheme:
the utility model provides a waterproof detection device of building, includes quick-witted case, quick-witted case is equipped with the workstation, the workstation is equipped with the fixing base, the fixing base is equipped with the fixation clamp that is used for pressing from both sides tight waterproofing membrane, be equipped with the retaining member between fixing base and the fixation clamp, quick-witted incasement is equipped with the water tank, the water tank intercommunication has the outlet pipe, the outlet pipe passes quick-witted case and wears out from the fixing base, the machine incasement is equipped with the air pump that provides pressure for the water tank, the air pump is equipped with the switch that controls its opening and close, the fixation clamp is sealed cowling, be equipped with the piston in the fixation clamp with sliding from top to bottom, piston and the sealed cooperation of fixation clamp inner wall, the piston is equipped with the ejector pin for the opposite side of fixing base, the ejector.
Through adopting above-mentioned technical scheme, appear breaking the back when waterproofing membrane, water can see through waterproofing membrane and flow to the fixation clamp in, will promote the piston and up move after being full of water in the fixation clamp, the ejector pin can be up moved along with the piston and touch the switch on the air pump through link gear and close for the air pump stop work, thereby can reduce the consumption of the energy.
Optionally, the switch is a press switch, the linkage mechanism includes a lever, a press rod and a mounting plate, the mounting plate is fixedly arranged on the workbench, the lever is rotatably arranged on the mounting plate and moves upwards along with the ejector rod to rotate, the press rod penetrates through the case in a vertically sliding mode and moves downwards along with the lever rotation, and the lower end of the press rod abuts against the switch.
By adopting the technical scheme, after the ejector rod moves upwards along with the piston, the lever can be pushed to rotate, and after the lever rotates, the pressing rod can be pushed to move downwards and the trigger switch is closed, so that the whole air pump stops working.
Optionally, the mounting panel is equipped with the spout that extends from top to bottom, be equipped with the slider in the spout with sliding, the lever sets up on the slider with rotating, be equipped with the setting element between slider and the mounting panel.
Through adopting above-mentioned technical scheme, different waterproofing membrane's elasticity is different, and the deflection that the better waterproofing membrane of elasticity takes place can be bigger, when the better waterproofing membrane of test elasticity, just need make the piston motion just touch switch after a distance, can adjust the height of lever behind the slider that slides, according to the waterproof of difference, can adjust the distance between lever and the ejector pin top or the lever and the distance of pressing the depression bar top to make can adapt to more different waterproofing membrane's test, enlarge its application range.
Optionally, a distance from a rotation point of the lever to an end portion of one side close to the pressing rod is greater than a distance from the rotation point of the lever to an end portion of one side close to the ejector rod, one end of the lever abuts against the upper end of the pressing rod, and the other end of the lever abuts against the upper end of the ejector rod or a gap is reserved between the other end of the lever and the upper end of the ejector rod.
Through adopting above-mentioned technical scheme, the pivot point of lever is greater than the lever pivot point to the distance of being close to the tip of pressing down one side of the pole to being close to the tip of ejector pin one side to being close to the distance for the one end that the lever is close to the pressure pole can support all the time and lean on pressing down the pole, and is just more convenient when the installation fixation clamp like this, makes things convenient for the installation of fixation clamp.
Optionally, a distance from the rotation point of the lever to the end portion of the side close to the pressing rod is smaller than a distance from the rotation point of the lever to the end portion of the side close to the ejector rod, one end of the lever abuts against the upper end of the ejector rod, and the other end of the lever abuts against the upper end of the pressing rod or a gap is reserved between the other end of the lever and the upper end of the pressing rod.
By adopting the technical scheme, the distance from the rotating point of the lever to the end part close to one side of the pressing rod is smaller than the distance from the rotating point of the lever to the end part close to one side of the ejector rod, so that one end of the lever close to the ejector rod always abuts against the upper end of the ejector rod.
Optionally, a distance from the rotation point of the lever to the end portion of the side close to the pressing rod is equal to a distance from the rotation point of the lever to the end portion of the side close to the ejector rod, one end of the lever abuts against the upper end of the ejector rod or a gap is reserved between the one end of the lever and the upper end of the ejector rod, and the other end of the lever abuts against the upper end of the pressing rod or a gap is reserved between the other end of the.
Through adopting above-mentioned technical scheme, the distance that the pivot point of lever was to being close to one side tip of pressing the depression bar equals the distance that the pivot point of lever was to being close to ejector pin one side tip for the both ends of lever are balanced.
Optionally, the ejector rod is sleeved with a limiting block relative to the outer side of the fixing clamp through threads.
Through adopting above-mentioned technical scheme, can adjust the position of piston in the fixation clamp through the stopper, the better waterproofing membrane of elasticity just needs to make the testing arrangement can adapt to the test of more different waterproofing membranes with the piston regulation ground more farther, further enlarges its application range.
Optionally, the switch is press switch, the link gear includes the mounting panel, shifts up rack, gear train and moves down the rack, mounting panel fixed mounting is on the workstation, the gear train is installed on the mounting panel with rotating, it installs on the ejector pin and with gear train intermeshing to shift up the rack, it wears to establish on quick-witted case and its lower extreme contradicts on the switch to move down the rack with sliding from top to bottom, move down the rack and shift up rack intermeshing.
By adopting the technical scheme, after the ejector rod moves upwards along with the piston, the upwards moving rack on the ejector rod can drive the gear set to rotate, the gear set rotates to drive the downwards moving rack to move downwards together with the pressing rod, the switch is triggered to be closed through the pressing rod, and the linkage mechanism is stable in structure.
Optionally, a plurality of slots are formed in the side wall of the ejector rod outside the fixing clamp along the length direction of the ejector rod, and an inserting rod is inserted into one slot.
By adopting the technical scheme, on one hand, the position of the piston in the fixing clamp can be adjusted through the inserting rod, the waterproof coiled material with better elasticity needs to be farther away from the waterproof coiled material in an adjusting way, and the structural arrangement enables the testing device to be suitable for testing of more different waterproof coiled materials, so that the application range of the testing device is further expanded; after the interval of slot has set for on the other hand, just can make and move up rack and gear train intermeshing after the fixation clamp has been installed, can make things convenient for the installation of fixation clamp.
Optionally, the water tank intercommunication has the manometer pipe, the one end and the water tank intercommunication of manometer pipe, other one end extend to outside the quick-witted case and have the manometer at its end connection, manometer and manometer pipe threaded connection, the fixation clamp is equipped with the through-hole that supplies the ejector pin to wear out, through-hole inner wall and the sealed cooperation of ejector pin outer wall.
By adopting the technical scheme, on one hand, the pressure gauge can be arranged to conveniently observe the pressure in the water tank; in addition on the one hand is in the test back that finishes, dismantles the manometer, can carry out the pressure release to the water tank through the pressure pipe, and after the water tank pressure release, the piston can down move under the air effect of original compression for the water in the fixation clamp flows back again, has reduced the waste of water resource.
In summary, the present application includes at least one of the following beneficial technical effects:
after waterproofing membrane appeared breaking, can control the air pump rapidly and close, reduce the energy resource consumption, and this waterproof detection device can detect to the waterproofing membrane of different elasticity size, and application range is wide, and the back that finishes using can be retrieved water, reduces the waste of water resource.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present application.
Fig. 2 is a partially enlarged view of a in fig. 1.
Fig. 3 is a schematic structural diagram of a second embodiment of the present application.
Fig. 4 is a schematic structural diagram of a third embodiment of the present application.
Fig. 5 is a schematic structural diagram of a fourth embodiment of the present application.
Fig. 6 is a schematic structural diagram of a second embodiment of the present application.
Description of reference numerals: 1. a chassis; 2. a work table; 3. a fixed seat; 4. a fixing clip; 5. a locking member; 6. a water tank; 7. a water outlet pipe; 8. an air pump; 9. a switch; 10. a piston; 11. a top rod; 12. a linkage mechanism; 1211. a lever; 1212. a pressing lever; 1213. mounting a plate; 1221. an upward moving rack; 1222. a gear set; 1223. downward moving the rack; 13. a chute; 14. a slider; 15. a positioning member; 16. a limiting block; 17. a slot; 18. inserting a rod; 19. a pressure pipe; 20. a pressure gauge; 21. a through hole; 22. a communicating pipe; 23. and (4) a groove.
Detailed Description
The present application is described in further detail below with reference to figures 1-6.
The embodiment of the application discloses a waterproof detection device for a building. Referring to fig. 1 and 2, the building waterproof detection device comprises a case 1, an upper surface of the case 1 is set to be a workbench 2, a fixing seat 3 is arranged on the workbench 2, a fixing clamp 4 is installed on the fixing seat 3, a locking part 5 is arranged between the fixing seat 3 and the fixing clamp 4, when a waterproof coiled material is installed, the waterproof coiled material is firstly placed on the fixing seat 3, the fixing clamp 4 is placed on the fixing seat 3, the fixing seat 3 and the fixing clamp 4 are locked and fixed through the locking part 5, and the waterproof coiled material is tightly fixed between the fixing seat 3 and the fixing clamp 4.
A water tank 6 is arranged in the case 1, a water outlet pipe 7 is communicated with the water tank 6, one end of the water outlet pipe 7 is communicated with the water tank 6 and extends to the water bottom in the water tank 6, the other end of the water outlet pipe passes through the case 1 and penetrates out of the fixed seat 3, a groove 23 is formed in the upper surface of the fixed seat 3, and the water outlet pipe 7 is communicated with the groove 23; an air pump 8 for providing pressure for the water tank 6 is further arranged in the case 1, a switch 9 for controlling the on-off of the air pump 8 is arranged on the air pump 8, a communicating pipe 22 is communicated between the air pump 8 and the water tank 6, one end, connected with the water tank 6, of the communicating pipe 22 is located above the water surface of the water tank 6, when the water-saving water dispenser works, air generated by the air pump 8 enters the water tank 6 through the communicating pipe 22, so that the air pressure in the water tank 6 is increased, water is pressed into the water outlet pipe 7, and flows outwards through the water outlet; still the intercommunication has a manometer pipe 19 on water tank 6, and the one end that manometer pipe 19 is connected with water tank 6 is located the surface of water tank 6, and one end extends to outside quick-witted case 1 and has manometer 20 at its tip threaded connection in addition, can know the atmospheric pressure size in the water tank 6 through observing manometer 20, if can carry out the pressure release to water tank 6 again after dismantling manometer 20 simultaneously, the gas in the water tank 6 just can run outward through manometer pipe 19.
The fixing clamp 4 is designed into a sealing cover, a piston 10 is arranged in the fixing clamp 4, the piston 10 is arranged in the piston 10 in a vertically sliding manner, the outer wall of the piston 10 is in sealing fit with the inner wall of the fixing clamp 4, an ejector rod 11 is arranged on the other side of the piston 10 opposite to the fixing seat 3, a through hole 21 for the ejector rod 11 to penetrate through is arranged on the fixing clamp 4, the ejector rod 11 penetrates through the through hole 21, the outer wall of the ejector rod 11 is in sealing fit with the inner wall of the through hole 21, a linkage mechanism 12 for triggering the switch 9 to be closed along with the ascending of the ejector rod 11 is also arranged on the workbench 2, the switch 9 is a press switch, the linkage mechanism 12 comprises a mounting plate 1213 fixedly arranged on the workbench 2, a chute 13 extending vertically is arranged on the mounting plate 1213, a slide block 14 is connected in the chute 13 in a sliding manner, the upper end of the chute 13 extends out of the mounting plate, a lever 1211 is rotatably disposed on the slider 14, a distance from a left end of the lever 1211 to a rotation point thereof is greater than a distance from a right end of the lever 1211 to the rotation point thereof, a pressing rod 1212 is slidably inserted into the case 1 up and down, a lower end of the pressing rod 1212 abuts against the switch 9, a left end of the lever 1211 abuts against an upper end of the pressing rod 1212, a right end of the lever 1211 is located above the push rod 11, and a gap is left between the right end of the lever 1211 and the upper end of the push rod 11 (or the right end of the lever 1211 and the upper end of the push rod 11 abut against each other).
The ejector rod 11 outside the fixing clamp 4 is sleeved with a limiting block 16, the limiting block 16 is in threaded connection with the ejector rod 11, the position of the limiting block 16 on the ejector rod 11 can be changed by rotating the limiting block 16, and therefore the position of the piston 10 in the fixing clamp 4 can be adjusted.
The implementation principle of the waterproof detection device of building of the embodiment of this application is: in the test process, the waterproof coiled material is broken, water flows upwards through the waterproof coiled material, the piston 10 is pushed to move upwards after the upper part of the waterproof coiled material is filled with water, the piston 10 can push the ejector rod 11 to move upwards together after moving upwards, the ejector rod 11 touches the right end of the lever 1211 and then pushes the lever 1211 to rotate, the lever 1211 rotates and pushes the pressing rod 1212 to move downwards, the switch 9 is touched through the pressing rod 1212, and therefore the air pump 8 can stop working and the consumption of electric energy is reduced; dismantle the back with manometer 20 from pressure pipe 19, water tank 6 can carry out the pressure release through pressure pipe 19, and after 6 pressure releases of water tank, piston 10 can down move under the air effect of original compression for the water in the fixation clamp 4 flows back again, has reduced the waste of water resource.
The second embodiment is different from the first embodiment in that: the distance from the left end of the lever 1211 to the rotation point is less than the distance from the right end of the lever 1211 to the rotation point, the right end of the lever 1211 always abuts against the upper end of the push rod 11, the left side of the lever 1211 is located above the pressing rod 1212, and a gap is left between the left end of the lever 1211 and the upper end of the pressing rod 1212 (or the left end of the lever 1211 and the upper end of the pressing rod 1212 abut against each other).
Third embodiment, the present embodiment is different from embodiment 1 in that: the distance from the left end of the lever 1211 to the rotation point thereof is equal to the distance from the right end of the lever 1211 to the rotation point thereof, the left end of the lever 1211 abuts against the upper end of the push rod 11 (or a gap is left between the left end of the lever 1211 and the upper end of the push rod 11), and the other end abuts against the upper end of the pressing rod 1212 (or a gap is left between the right end of the lever 1211 and the upper end of the pressing rod 1212).
The fourth embodiment is different from the first embodiment in that: the linkage mechanism 12 comprises a mounting plate 1213, an upper moving rack 1221, a gear set 1222 and a lower moving rack 1223, the mounting plate 1213 is fixedly mounted on the workbench 2, the gear set 1222 is rotatably mounted on the mounting plate 1213, the gear set 1222 comprises three gears of the same size, the upper moving rack 1221 is mounted on the top rod 11 and is meshed with the gear set 1222, the lower moving rack 1223 is vertically slidably arranged on the case 1, the lower end of the lower moving rack 1223 abuts against the switch 9, and the lower moving rack 1223 is meshed with the upper moving rack 1221; an inserting rod 18 is inserted on the outer wall of the ejector rod 11 outside the fixing clamp 4, and a plurality of inserting grooves 17 matched with the inserting rod 18 are formed in the outer wall of the ejector rod 11 along the length direction of the ejector rod.
When the top rod 11 moves upward, the upward moving rack 1221 moves upward along with the top rod 11, so as to push the gear set 1222 to rotate, the gear set 1222 drives the downward moving rack 1223 to move downward, so as to trigger the switch 9 to close through the downward moving rack 1223, so as to stop the air pump 8.
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 (10)
1. The utility model provides a waterproof detection device of building, includes quick-witted case (1), quick-witted case (1) is equipped with workstation (2), workstation (2) is equipped with fixing base (3), fixing base (3) are equipped with fixation clamp (4) that are used for pressing from both sides tight waterproofing membrane, be equipped with retaining member (5) between fixing base (3) and fixation clamp (4), be equipped with water tank (6) in quick-witted case (1), water tank (6) intercommunication has outlet pipe (7), outlet pipe (7) are passed quick-witted case (1) and are worn out from fixing base (3), be equipped with air pump (8) that provide pressure for water tank (6) in quick-witted case (1), its characterized in that: the air pump (8) is provided with a switch (9) for controlling the air pump to be opened and closed, the fixing clamp (4) is a sealing cover, a piston (10) is arranged in the fixing clamp (4) in a vertically sliding mode, the piston (10) is in sealing fit with the inner wall of the fixing clamp (4), an ejector rod (11) is arranged on the piston (10) relative to the other side of the fixing seat (3), the ejector rod (11) penetrates out of the fixing clamp (4) and is in sliding connection with the fixing clamp (4), and the case (1) is provided with a linkage mechanism (12) which triggers the switch (9) to be closed along with the rising of the ejector rod (11).
2. The building waterproofing detection device according to claim 1, characterized in that: switch (9) are press switch, link gear (12) include lever (1211), press pole (1212) and mounting panel (1213), mounting panel (1213) are fixed to be set up on workstation (2), lever (1211) rotates to be set up on mounting panel (1213) and moves up along with ejector pin (11) and takes place the rotation, press pole (1212) wear to establish on quick-witted case (1) and move down along with lever (1211) rotation with sliding from top to bottom, press pole (1212) lower extreme is contradicted on switch (9).
3. The building waterproofing detection device according to claim 2, characterized in that: mounting panel (1213) are equipped with spout (13) that extend from top to bottom, spout (13) are equipped with slider (14) with sliding, lever (1211) rotationally sets up on slider (14), be equipped with setting element (15) between slider (14) and mounting panel (1213).
4. The building waterproofing detection device according to claim 3, characterized in that: the distance from the rotating point of the lever (1211) to the end part close to one side of the pressing rod (1212) is larger than the distance from the rotating point of the lever (1211) to the end part close to one side of the ejector rod (11), one end of the lever (1211) abuts against the upper end of the pressing rod (1212), and the other end of the lever abuts against the upper end of the ejector rod (11) or a gap is reserved between the other end of the lever and the upper end of the ejector rod (11).
5. The building waterproofing detection device according to claim 3, characterized in that: the distance from the rotating point of the lever (1211) to the end part close to one side of the pressing rod (1212) is smaller than the distance from the rotating point of the lever (1211) to the end part close to one side of the ejector rod (11), one end of the lever (1211) abuts against the upper end of the ejector rod (11), and the other end of the lever abuts against the upper end of the pressing rod (1212) or a gap is reserved between the upper end of the pressing rod (1212).
6. The building waterproofing detection device according to claim 3, characterized in that: the distance from the rotating point of the lever 1211 to the end part close to one side of the pressing rod 1212 is equal to the distance from the rotating point of the lever 1211 to the end part close to one side of the ejector rod 11, one end of the lever 1211 abuts against the upper end of the ejector rod 11 or a gap is reserved between the one end of the lever 1211 and the upper end of the ejector rod 11, and the other end of the lever 1211 abuts against the upper end of the pressing rod 1212 or a gap is reserved between the other end of the lever 1211 and the upper end of the pressing rod 1212.
7. A building waterproofing detection device according to claim 4 or 5 or 6, wherein: a limit block (16) is sleeved on the ejector rod (11) relative to the outside of the fixing clamp (4).
8. The building waterproofing detection device according to claim 1, characterized in that: the switch (9) is a press switch, the linkage mechanism (12) comprises a mounting plate (1213), an upward moving rack (1221), a gear set (1222) and a downward moving rack (1223), the mounting plate (1213) is fixedly mounted on the workbench (2), the gear set (1222) is rotatably mounted on the mounting plate (1213), the upward moving rack (1221) is mounted on the ejector rod (11) and is meshed with the gear set (1222), the downward moving rack (1223) is vertically slidably arranged on the case (1) in a penetrating manner, the lower end of the downward moving rack is abutted to the switch (9), and the downward moving rack (1223) is meshed with the upward moving rack (1221).
9. The building waterproofing detection device according to claim 8, characterized in that: a plurality of slots (17) are formed in the side wall of the ejector rod (11) opposite to the outside of the fixing clamp (4) along the length direction of the ejector rod, and an inserting rod (18) is inserted into one slot (17).
10. The building waterproofing detection device according to claim 1, characterized in that: the water tank (6) intercommunication has pressure pipe (19), the one end and the water tank (6) intercommunication of pressure pipe (19), one end extend to quick-witted case (1) outside and have manometer (20) at its end connection in addition, manometer (20) and pressure pipe (19) threaded connection, fixation clamp (4) are equipped with through-hole (21) that supply ejector pin (11) to wear out, through-hole (21) inner wall and ejector pin (11) outer wall sealing fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011030421.0A CN112254880B (en) | 2020-09-27 | 2020-09-27 | Building waterproof detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011030421.0A CN112254880B (en) | 2020-09-27 | 2020-09-27 | Building waterproof detection device |
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| CN112254880A true CN112254880A (en) | 2021-01-22 |
| CN112254880B CN112254880B (en) | 2021-10-29 |
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