CN117804998B - Building engineering material detection device - Google Patents
Building engineering material detection device Download PDFInfo
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- CN117804998B CN117804998B CN202410226266.1A CN202410226266A CN117804998B CN 117804998 B CN117804998 B CN 117804998B CN 202410226266 A CN202410226266 A CN 202410226266A CN 117804998 B CN117804998 B CN 117804998B
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- 239000000463 material Substances 0.000 title claims abstract description 53
- 238000001514 detection method Methods 0.000 title claims abstract description 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 233
- 230000007246 mechanism Effects 0.000 claims abstract description 146
- 238000002347 injection Methods 0.000 claims abstract description 60
- 239000007924 injection Substances 0.000 claims abstract description 60
- 238000005086 pumping Methods 0.000 claims abstract description 36
- 239000007788 liquid Substances 0.000 claims abstract description 10
- 206010044048 Tooth missing Diseases 0.000 claims description 24
- 230000005540 biological transmission Effects 0.000 claims description 23
- 230000001502 supplementing effect Effects 0.000 claims description 19
- 238000007667 floating Methods 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 10
- 230000008602 contraction Effects 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 3
- 230000001960 triggered effect Effects 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 claims 3
- 239000004035 construction material Substances 0.000 claims 2
- 230000033001 locomotion Effects 0.000 abstract description 5
- 230000009471 action Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
Classifications
-
- 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
-
- 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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- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Fluid Mechanics (AREA)
- Examining Or Testing Airtightness (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a building engineering material detection device, and belongs to the technical field of material detection. The detection device comprises a frame and a detection mechanism, wherein the detection mechanism comprises a pressing piece and a supporting piece, the pressing piece is arranged above the supporting piece, the supporting piece is fixedly connected with the frame, a water injection cavity is formed in the pressing piece, an exhaust mechanism is arranged on the pressing piece, a water injection mechanism and a pumping mechanism for pumping out liquid are arranged on the pressing piece, a driving mechanism for driving the pressing piece to vertically move is arranged on the frame, a first traction mechanism and a second traction mechanism are arranged on two sides of the detection mechanism, intermittent movement is carried out on the driving mechanism, the first traction mechanism and the second traction mechanism through power mechanisms.
Description
Technical Field
The invention relates to the technical field of material detection, in particular to a device for detecting building engineering materials.
Background
The waterproof coiled material is mainly used for building walls, roofs, tunnels, roads, landfill sites and the like, plays a role in resisting external rainwater and groundwater leakage, is a flexible coiled building material product, is used as a non-leakage connection between an engineering foundation and a building, is a first waterproof barrier of the whole engineering, and plays a vital role in the whole engineering.
The waterproof coiled material needs to detect the waterproof performance before use, so that the quality problem in the use process is prevented. In the detection method of materials such as waterproof coiled materials, water is poured on the waterproof materials, then water drops can not appear by observing the back surface of the waterproof materials, the detection method is low in efficiency and consumes manpower, and therefore a novel detection device is needed to solve the problem.
Disclosure of Invention
The invention aims to overcome the defects, and provides the building engineering material detection device which is used for continuously and intermittently conveying materials forwards, automatically applying water pressure above the materials, recording whether the test paper below the materials reaches the standard or not, realizing the automation of detection, saving manpower and improving the detection efficiency.
In order to achieve the above object, the technical solution of the present invention is: the utility model provides a building engineering material detection device, includes frame and detection mechanism, detection mechanism includes pressure applying part and support piece, the pressure applying part sets up the support piece top, support piece with frame fixed connection, the pressure applying part has seted up the water injection chamber that is used for filling liquid, the pressure applying part is provided with and is used for discharging the exhaust mechanism of water injection intracavity air, the pressure applying part be provided with be used for to the water injection mechanism of water injection intracavity injection liquid and the pumping mechanism of extraction liquid, the frame is provided with and is used for the drive pressure applying part vertical motion's actuating mechanism, the frame is provided with the traction mechanism first and the traction mechanism second that is used for leading-in and leading-out test paper that are used for leading-in and leading-out, detection mechanism's both sides all are provided with traction mechanism first, detection mechanism's both sides all are provided with traction mechanism second, actuating mechanism, traction mechanism first and traction mechanism second all carry out intermittent type nature through power unit.
Preferably, the power mechanism comprises a motor and a tooth-missing gear, the tooth-missing gear is driven by the motor, the tooth-missing gear is rotationally connected with the frame, the driving mechanism, the first traction mechanism and the tooth-missing gear are in transmission connection, and the first traction mechanism and the second traction mechanism are in transmission connection with each other.
Preferably, the first traction mechanism comprises two first clamping rollers, the second traction mechanism comprises two second clamping rollers, one of the first clamping rollers and one of the second clamping rollers are in transmission connection with each other through a belt, the first clamping rollers or the second clamping rollers are fixedly connected with transmission gears, and the transmission gears are meshed with the tooth-missing gears.
Preferably, the driving mechanism comprises a cylinder, an output rod of the cylinder is connected with the pressing piece, the cylinder controls the expansion and contraction of the output rod through an electromagnetic reversing valve, the electromagnetic reversing valve controls on-off through a control switch, the control switch is triggered through a triggering mechanism, and the triggering mechanism is driven through a tooth-missing gear.
Preferably, the triggering mechanism comprises a rack, a push rod, an elastic piece I and a pressing block, wherein the rack, the push rod and the pressing block are in sliding connection with the rack, the rack is meshed with the tooth-missing gear, the push rod is fixedly connected with the rack, the elastic piece I is arranged between the push rod and the pressing block, and the pressing block is in butt joint with the control switch.
Preferably, the output rod of the air cylinder is connected with the pressing piece through a time delay mechanism for prolonging the pressing time of the pressing piece and the material, the time delay mechanism comprises a connecting piece and a second elastic piece, the connecting piece is in sliding connection with the pressing piece, the connecting piece is fixedly connected with the output rod of the air cylinder, and the second elastic piece is arranged between the connecting piece and the pressing piece.
Preferably, the water injection mechanism comprises a water injection tank, a water inlet pipe and a water pushing piece, wherein the water injection tank is fixedly connected with the pressing piece, the water injection tank is communicated with the water injection cavity through the water inlet pipe, the water pushing piece is in sliding connection with the water injection tank, the water pushing piece is in sliding connection with the connecting piece, and the water pushing piece is in transmission connection with the connecting piece.
Preferably, the water pumping mechanism comprises a water storage tank, a water pumping pipe and a connecting pipe, the water storage tank is communicated with the water injection cavity through the water pumping pipe, the water storage tank is communicated with the water injection tank through the connecting pipe, the water inlet pipe, the connecting pipe and the water pumping pipe are all provided with one-way valves, the bottom of the rack is provided with an inclined bottom which enables the whole detection device to incline, the water inlet pipe and the water pumping pipe are respectively arranged at two ends of the pressurizing piece, the water pumping pipe is positioned at one lower end of the pressurizing piece, the water storage tank is provided with a water supplementing mechanism, the water supplementing mechanism comprises a water supplementing pipe and a floating plug, the water supplementing pipe is communicated with the water storage tank, a cavity is arranged in the floating plug, the floating plug is blocked in the water supplementing pipe, and the floating plug is in sliding connection with the water storage tank.
Preferably, the frame is in the lower one side fixedly connected with laminating of pressure applying piece is in the water drainage tank of material bottom surface, a water drainage tank and the one part fixedly connected with of material laminating absorbs water the brush, the both sides rotation of water drainage tank is connected with a plurality of water absorbing rollers, and a plurality of water absorbing rollers set up respectively in the both sides of material.
Preferably, the exhaust mechanism comprises an air sealing plug, a T-shaped hole is formed in the air sealing plug, an exhaust hole is formed in the pressing piece, and the air sealing plug is movably connected in the exhaust hole.
In summary, the beneficial effects of the invention are as follows:
1. the pressing piece, the first traction mechanism and the second traction mechanism are driven continuously and repeatedly through the power mechanism, water pressure is generated in the water injection cavity by matching with the water injection mechanism and the water pumping mechanism, automatic detection of the building engineering coiled material is achieved, labor is saved, and detection efficiency is improved.
2. The water injection mechanism and the driving mechanism are interlocked with each other, and the operation order can be realized by a simple structure.
3. The water injection mechanism, the water pumping mechanism and the one-way valve are matched with each other, so that the water pressure can be controlled within a certain range, and the conditions of overflow, insufficient water pressure and the like are avoided.
Drawings
FIG. 1 is a schematic diagram of the overall structure;
FIG. 2 is a schematic cross-sectional view of a first embodiment;
FIG. 3 is a second overall schematic diagram;
FIG. 4 is a schematic diagram of a second cross-sectional structure;
FIG. 5 is a schematic diagram of the trigger mechanism;
fig. 6 is a partially enlarged schematic view of the structure at a in fig. 4.
The main reference numerals illustrate: 1. a pressurizing member; 2. a support; 3. a water injection cavity; 4. a tooth-missing gear; 5. a clamping roller I; 6. a second clamping roller; 7. a belt; 8. a transmission gear; 9. a cylinder; 10. a control switch; 11. a rack; 12. a push rod; 13. an elastic piece I; 14. pressing the blocks; 15. a connecting piece; 16. an elastic piece II; 17. a water filling tank; 18. a water inlet pipe; 19. a water pushing member; 20. a water storage tank; 21. a water pumping pipe; 22. a connecting pipe; 23. a one-way valve; 24. a water supplementing pipe; 25. a suction roll; 26. a drainage channel; 27. sealing the air plug; 28. an exhaust hole; 29. a T-shaped aperture; 30. a frame; 31. a floating plug; 32. a material; 33. and (5) test paper.
Detailed Description
As shown in fig. 1 and 4, a construction engineering material 32 detection device comprises a frame 30 and a detection mechanism, the detection mechanism comprises a pressing member 1 and a supporting member 2, the pressing member 1 is arranged above the supporting member 2, the supporting member 2 is fixedly connected with the frame 30, a water injection cavity 3 for filling liquid is formed in the pressing member 1, an exhaust mechanism for exhausting air in the water injection cavity 3 is arranged in the pressing member 1, the pressing member 1 is provided with a water injection mechanism for injecting liquid into the water injection cavity 3 and a pumping mechanism for pumping out the liquid, the frame 30 is provided with a driving mechanism for driving the pressing member 1 to vertically move, the frame 30 is provided with a first traction mechanism for guiding in and guiding out the material 32 and a second traction mechanism for guiding in and guiding out the test paper 33, both sides of the detection mechanism are provided with the first traction mechanism, and both sides of the detection mechanism are provided with the second traction mechanism, and the driving mechanism, the first traction mechanism and the second traction mechanism are intermittently moved through a power mechanism.
By adopting the technical scheme, under the drive of the power mechanism, the pressure applying part 1 can intermittently move downwards, the material 32 and the test paper 33 for detecting whether the material 32 leaks are clamped between the pressure applying part 1 and the supporting part 2, at the moment, the water injecting cavity 3 can form a closed space, then the water injecting mechanism can inject water into the water injecting cavity 3 and exhaust air in the water injecting cavity 3 through the exhaust mechanism, when the water is fully injected into the water injecting cavity 3, the exhaust mechanism is closed to enable the water injecting mechanism to fully seal the water injecting cavity 3, at the moment, the water injecting mechanism can continuously inject a bit of water, a certain water pressure is generated in the water injecting cavity 3, if the waterproof performance of the material 32 is qualified, the water cannot permeate to the other side of the material 32 under the action of the water pressure to enable the test paper 33 to become wet and change color, a waterproof test function of the material 32 is realized, after the state is kept for a period, the water pumping mechanism can pump away the water in the water injecting cavity 3, the pressure applying part 1 can lift under the action of the power mechanism, the waterproof performance detection of one part of the material 32 is completed, then the power mechanism can drive the traction mechanism and the traction mechanism to fully seal the water injecting cavity 3, at the moment, the water pressure applying part 32 is not detected by the traction mechanism, the part is not detected, the automatic detection process is realized, and the automatic detection process is repeated, and the labor efficiency is saved, and the labor is saved, and the process is not is realized by detecting the test paper by the pressure applying part and the test paper 2.
As shown in fig. 1, the power mechanism comprises a motor and a tooth-missing gear 4, the tooth-missing gear 4 is driven by the motor, the tooth-missing gear 4 is rotationally connected with the frame 30, the driving mechanism and the traction mechanism I are in transmission connection with the tooth-missing gear 4, and the traction mechanism I and the traction mechanism II are in transmission connection with each other. The motor is used for driving the tooth-missing gear 4 to rotate, so that the toothed part of the tooth-missing gear 4 is continuously connected with the driving mechanism, the first traction mechanism and the second traction mechanism in a transmission way in a certain sequence, thereby providing power for the driving mechanism, the first traction mechanism and the second traction mechanism and realizing sequential movement among the driving mechanism, the first traction mechanism and the second traction mechanism.
As shown in fig. 1-2, the first traction mechanism comprises two first clamping rollers 5, the second traction mechanism comprises two second clamping rollers 6, one of the first clamping rollers 5 and one of the second clamping rollers 6 are in transmission connection with each other through a belt 7, the first clamping rollers 5 or the second clamping rollers 6 are fixedly connected with a transmission gear 8, and the transmission gear 8 is meshed with the tooth-missing gear 4. The two first clamping rollers 5 and the two second clamping rollers 6 can respectively apply certain clamping force to the material 32 and the test paper 33, so that when one of the first clamping rollers 5 and the second clamping rollers 6 rotates, the material 32 and the test paper 33 can be continuously conveyed forwards through friction force, a traction function is realized, the first clamping roller 5 and the second clamping roller 6 serving as driving rollers are in transmission connection with each other through the belt 7, synchronous movement can be realized, the transmission gear 8 is fixed on one of the first clamping rollers 5 or the second clamping roller 6, when the tooth-missing gear 4 is meshed with the transmission gear 8, the material 32 and the test paper 33 can be driven to be conveyed forwards, and conveying is stopped when the materials are separated.
As shown in fig. 1-2, the driving mechanism comprises an air cylinder 9, an output rod of the air cylinder 9 is connected with the pressure applying piece 1, the air cylinder 9 controls the expansion and contraction of the output rod through an electromagnetic reversing valve, the electromagnetic reversing valve controls on-off through a control switch 10, the control switch 10 is triggered through a triggering mechanism, and the triggering mechanism is driven through a tooth-missing gear 4. The control switch 10 is pressed by the triggering mechanism, so that the power on and the power off of the electromagnetic directional valve can be controlled, the electromagnetic directional valve acts when the power is on, the output rod of the air cylinder 9 stretches out to drive the pressure applying part 1 to move downwards, and the electromagnetic directional valve acts again when the power is off, so that the output rod of the air cylinder 9 is retracted to drive the pressure applying part 1 to move upwards.
As shown in fig. 5, the triggering mechanism comprises a rack 11, a push rod 12, an elastic piece I13 and a pressing block 14, wherein the rack 11, the push rod 12 and the pressing block 14 are all in sliding connection with the rack 30, the rack 11 is meshed with the gear with teeth lack 4, the push rod 12 is fixedly connected with the rack 11, the elastic piece I13 is arranged between the push rod 12 and the pressing block 14, and the pressing block 14 is abutted against the control switch 10. When the gear with a tooth lack 4 is meshed with the rack 11, the rack 11 is driven to move upwards, the push rod 12 is pushed to extrude the elastic piece I13, the elastic piece I13 is deformed to generate elasticity, the elastic piece I13 pushes the pressing block 14 to slide, the pressing block 14 triggers the control switch 10, the electromagnetic reversing valve is electrified, then the push rod 12 continuously slides upwards under the driving of the rack 11 by utilizing the compression allowance of the elastic piece I13, the pressing block 14 keeps in a state of pressing the control switch 10 for a certain period of time, therefore, the cylinder 9 can be ensured to finish acting, water can continuously act on the material 32 for a certain period of time, after the gear with a tooth lack 4 is separated from the rack 11, the push piece and the pressing block 14 can reset under the elastic action of the elastic piece, the pressing of the control switch 10 is released, at the moment, the electromagnetic reversing valve is powered off to act, and the cylinder 9 is reset.
As shown in fig. 1 and 4, the output rod of the air cylinder 9 is connected with the pressing member 1 through a delay mechanism for prolonging the pressing time of the pressing member 1 against the material 32, the delay mechanism comprises a connecting piece 15 and a second elastic piece 16, the connecting piece 15 is slidably connected with the pressing member 1, the connecting piece 15 is fixedly connected with the output rod of the air cylinder 9, and the second elastic piece 16 is arranged between the connecting piece 15 and the pressing member 1. After the pressing piece 1 abuts against the material 32 and the supporting piece 2, the output rod of the air cylinder 9 can press the elastic piece two 16 by pushing the connecting piece 15, so that the output rod of the air cylinder 9 can continue to move downwards, the pressing time of the pressing piece 1 and the material 32 is prolonged, meanwhile, the elastic pressing between the material 32 and the pressing piece 1 can be realized in the mode, and the material 32 is prevented from being crushed.
As shown in fig. 1 and 4, the water injection mechanism comprises a water injection tank 17, a water inlet pipe 18 and a water pushing piece 19, wherein the water injection tank 17 is fixedly connected with the pressure applying piece 1, the water injection tank 17 is communicated with the water injection cavity 3 through the water inlet pipe 18, the water pushing piece 19 is slidably connected with the water injection tank 17, the water pushing piece 19 is slidably connected with the connecting piece 15, and the water pushing piece 19 is in transmission connection with the connecting piece 15. By connecting the water pushing piece 19 with the connecting piece 15, after the pressing piece 1 is propped against the material 32 to enable the water injection cavity 3 to form a closed space, the water pushing piece 19 can move downwards under the pushing of the connecting piece 15, so that water in the water injection tank 17 is pushed into the water injection cavity 3, and water injection to the water injection cavity 3 is realized.
As shown in fig. 1 and 4, the water pumping mechanism comprises a water storage tank 20, a water pumping pipe 21 and a connecting pipe 22, the water storage tank 20 is communicated with a water injection cavity 3 through the water pumping pipe 21, the water storage tank 20 is communicated with a water injection tank 17 through the connecting pipe 22, a water inlet pipe 18, the connecting pipe 22 and the water pumping pipe 21 are all provided with one-way valves 23, an inclined bottom which enables the whole detection device to incline is arranged at the bottom of a rack 30, the water inlet pipe 18 and the water pumping pipe 21 are respectively arranged at two ends of a pressure applying part 1, the water pumping pipe 21 is positioned at one lower end of the pressure applying part 1, the water storage tank 20 is provided with a water supplementing mechanism, the water supplementing mechanism comprises a water supplementing pipe 24 and a floating plug 31, the water supplementing pipe 24 is communicated with the water storage tank 20, a cavity is arranged in the floating plug 31 is sealed in the water supplementing pipe 24, and the floating plug 31 is in sliding connection with the water storage tank 20. By means of the inclination of the frame 30, water in the water injection cavity 3 can actively flow to the side with the water suction pipe 21, and water in the water injection cavity 3 can be easily pumped away. Under the action of the one-way valve 23, the water in the water injection tank 17 can only flow to the water injection cavity 3, the connecting pipe 22 can only flow to the water injection tank 17 from the water storage tank 20, the water pumping pipe 21 can only flow to the water storage tank 20 from the water injection cavity 3, meanwhile, the one-way valve 23 of the water pumping pipe 21 also plays a role of a safety valve, when the water pressure exceeds a certain value, the water pumping pipe is conducted to enable part of water to flow back to the water storage tank 20 to realize pressure relief, therefore, when the water pushing piece 19 moves downwards, the water in the water injection tank 17 can only flow into the water injection cavity 3 through the water inlet pipe 18, and when the pressure of the water injection cavity 3 is overlarge, part of water can flow back to the water storage cavity through the water pumping pipe 21, and when the water pushing piece 19 moves upwards under the driving of the reset motion of the connecting piece 15, the water injection tank 17 can only pump water into the water storage tank 20 through the connecting pipe 22, and the water storage tank 20 can pump water into the water injection cavity 3 through the water pumping pipe 21, thereby realizing the water pumping function of a water pumping mechanism. The cavity in the floating plug 31 enables the floating plug 31 to be blocked by a larger buoyancy force to block one end of the water supplementing pipe 24, so that the water storage tank 20 is in a sealed state, and when the water in the water storage tank 20 is reduced to a certain amount, the floating plug 31 can slide downwards to enable the water supplementing pipe 24 to be conducted, the water supplementing pipe 24 is connected with a water supply mechanism, such as a water pump or tap water, and water can be supplemented into the water storage tank 20 after the water supplementing pipe 24 is conducted, so that the water in the water storage tank 20 is prevented from being emptied due to the loss of a test.
As shown in fig. 3-4, the frame 30 is fixedly connected with a drainage groove 26 attached to the bottom surface of the material 32 at the lower side of the pressing member 1, a water-absorbing brush is fixedly connected to a part of the drainage groove 26 attached to the material 32, two sides of the drainage groove 26 are rotatably connected with a plurality of water-absorbing rollers 25, and the water-absorbing rollers 25 are respectively arranged at two sides of the material 32. The water sucking brush on the surface of the water draining groove 26 can prevent water from flowing to the lower surface of the material 32, avoid contact with the test paper 33, and suck water which does not flow into the water draining groove 26 through the water sucking rollers 25 on two sides of the water draining groove 26, and meanwhile, the top of the rack 30 can be provided with a hot air blower for drying.
As shown in fig. 6, the air exhaust mechanism comprises an air sealing plug 27, a T-shaped hole 29 is formed in the air sealing plug 27, an air exhaust hole 28 is formed in the pressure applying part 1, and the air sealing plug 27 is movably connected in the air exhaust hole 28. The air seal 27 is made of a buoyancy material 32, and when water fills the water filling cavity 3, water flows into the air discharge hole 28, so that the air seal 31 moves upwards under the action of buoyancy to block the outlet of the air discharge hole 28, thereby preventing water from being discharged through the air discharge hole 28, and the T-shaped hole 29 is used for assisting air discharge.
Claims (3)
1. The utility model provides a building engineering material detection device, includes frame (30) and detection mechanism, its characterized in that: the detection mechanism comprises a pressing piece (1) and a supporting piece (2), the pressing piece (1) is arranged above the supporting piece (2), the supporting piece (2) is fixedly connected with the rack (30), the pressing piece (1) is provided with a water injection cavity (3) for filling liquid, the pressing piece (1) is provided with an exhaust mechanism for exhausting air in the water injection cavity (3), the pressing piece (1) is provided with a water injection mechanism for injecting liquid into the water injection cavity (3) and a water pumping mechanism for pumping out the liquid, the rack (30) is provided with a driving mechanism for driving the pressing piece (1) to move vertically, the rack (30) is provided with a first traction mechanism for guiding in and guiding out a material (32) and a second traction mechanism for guiding in and guiding out a test paper (33), two sides of the detection mechanism are respectively provided with a second traction mechanism, and the driving mechanism, the first traction mechanism and the second traction mechanism are intermittently moved through power mechanisms;
the power mechanism comprises a motor and a tooth-missing gear (4), the tooth-missing gear (4) is driven by the motor, the tooth-missing gear (4) is rotationally connected with the frame (30), the driving mechanism and the first traction mechanism are in transmission connection with the tooth-missing gear (4), and the first traction mechanism and the second traction mechanism are in transmission connection with each other;
the first traction mechanism comprises two first clamping rollers (5), the second traction mechanism comprises two second clamping rollers (6), one of the first clamping rollers (5) and one of the second clamping rollers (6) are in transmission connection with each other through a belt (7), the first clamping rollers (5) or the second clamping rollers (6) are fixedly connected with a transmission gear (8), and the transmission gear (8) is meshed with the tooth-missing gear (4);
the driving mechanism comprises an air cylinder (9), an output rod of the air cylinder (9) is connected with the pressing piece (1), the air cylinder (9) controls the expansion and contraction of the output rod through an electromagnetic reversing valve, the electromagnetic reversing valve controls the on-off state through a control switch (10), the control switch (10) is triggered through a triggering mechanism, and the triggering mechanism is driven through the tooth-missing gear (4);
the triggering mechanism comprises a rack (11), a push rod (12), an elastic piece I (13) and a pressing block (14), wherein the rack (11), the push rod (12) and the pressing block (14) are in sliding connection with the rack (30), the rack (11) is meshed with the tooth-missing gear (4), the push rod (12) is fixedly connected with the rack (11), the elastic piece I (13) is arranged between the push rod (12) and the pressing block (14), and the pressing block (14) is abutted against the control switch (10);
the output rod of the air cylinder (9) is connected with the pressing piece (1) through a time delay mechanism for prolonging the pressing time of the pressing piece (1) and the material (32), the time delay mechanism comprises a connecting piece (15) and a second elastic piece (16), the connecting piece (15) is in sliding connection with the pressing piece (1), the connecting piece (15) is fixedly connected with the output rod of the air cylinder (9), and the second elastic piece (16) is arranged between the connecting piece (15) and the pressing piece (1);
The water injection mechanism comprises a water injection tank (17), a water inlet pipe (18) and a water pushing piece (19), wherein the water injection tank (17) is fixedly connected with the pressing piece (1), the water injection tank (17) is communicated with the water injection cavity (3) through the water inlet pipe (18), the water pushing piece (19) is in sliding connection with the water injection tank (17), the water pushing piece (19) is in sliding connection with the connecting piece (15), and the water pushing piece (19) is in transmission connection with the connecting piece (15);
the water pumping mechanism comprises a water storage tank (20), a water pumping pipe (21) and a connecting pipe (22), wherein the water storage tank (20) is communicated with the water injection cavity (3) through the water pumping pipe (21), the water storage tank (20) is communicated with the water injection box (17) through the connecting pipe (22), the water inlet pipe (18), the connecting pipe (22) and the water pumping pipe (21) are all provided with one-way valves (23), the bottom of the rack (30) is provided with an inclined bottom which enables the whole detection device to incline, the water inlet pipe (18) and the water pumping pipe (21) are respectively arranged at two ends of the pressing piece (1), the water pumping pipe (21) is located at one lower end of the pressing piece (1), the water storage tank (20) is provided with a water supplementing mechanism, the water supplementing mechanism comprises a water supplementing pipe (24) and a floating plug (31), the floating plug (31) is internally provided with a cavity, and the floating plug (31) is arranged in the water supplementing pipe (24) and is connected with the water storage tank (20) in a sliding mode.
2. The construction material detection device according to claim 1, wherein: the frame (30) is in all fixedly connected with laminating water drainage tank (26) in material (32) bottom surface in pressing piece (1) both sides, a position fixedly connected with water absorption brush that water drainage tank (26) and material (32) laminate, the both sides rotation of water drainage tank (26) are connected with a plurality of water absorption roller (25), a plurality of water absorption roller (25) set up respectively in the both sides of material (32).
3. The construction material detection device according to claim 1, wherein: the exhaust mechanism comprises an air sealing plug (27), a T-shaped hole (29) is formed in the air sealing plug (27), an exhaust hole (28) is formed in the pressing piece (1), and the air sealing plug (27) is movably connected in the exhaust hole (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410226266.1A CN117804998B (en) | 2024-02-29 | 2024-02-29 | Building engineering material detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410226266.1A CN117804998B (en) | 2024-02-29 | 2024-02-29 | Building engineering material detection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117804998A CN117804998A (en) | 2024-04-02 |
| CN117804998B true CN117804998B (en) | 2024-05-31 |
Family
ID=90434930
Family Applications (1)
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