CN114755108A - Anti bearing capacity detection device that splits of precast concrete apron - Google Patents
Anti bearing capacity detection device that splits of precast concrete apron Download PDFInfo
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- CN114755108A CN114755108A CN202210508903.5A CN202210508903A CN114755108A CN 114755108 A CN114755108 A CN 114755108A CN 202210508903 A CN202210508903 A CN 202210508903A CN 114755108 A CN114755108 A CN 114755108A
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- 238000001514 detection method Methods 0.000 title claims abstract description 87
- 239000011178 precast concrete Substances 0.000 title claims abstract description 22
- 229910000831 Steel Inorganic materials 0.000 claims description 14
- 239000010959 steel Substances 0.000 claims description 14
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 13
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 13
- 241001330002 Bambuseae Species 0.000 claims description 13
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 13
- 239000011425 bamboo Substances 0.000 claims description 13
- 239000006260 foam Substances 0.000 claims description 7
- 238000010030 laminating Methods 0.000 claims description 7
- 238000005192 partition Methods 0.000 claims description 4
- 239000007921 spray Substances 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 16
- 238000005336 cracking Methods 0.000 abstract description 3
- 239000000843 powder Substances 0.000 description 14
- 239000010419 fine particle Substances 0.000 description 11
- 230000000694 effects Effects 0.000 description 6
- 238000001125 extrusion Methods 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 239000002893 slag Substances 0.000 description 3
- 230000001737 promoting effect Effects 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process 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
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
- G01N3/12—Pressure testing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/04—Chucks
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0019—Compressive
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0058—Kind of property studied
- G01N2203/006—Crack, flaws, fracture or rupture
- G01N2203/0062—Crack or flaws
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/026—Specifications of the specimen
- G01N2203/0262—Shape of the specimen
- G01N2203/0278—Thin specimens
- G01N2203/0282—Two dimensional, e.g. tapes, webs, sheets, strips, disks or membranes
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention relates to the field of building detection equipment, in particular to a precast concrete cover plate anti-cracking bearing capacity detection device, which comprises a supporting platform and also comprises: the detection power box is connected with the supporting platform through a cylindrical rod; the thrust assembly is positioned in the detection power box; the detection mechanism is respectively connected with the supporting platform and the cylindrical rod and is installed in a matching way with the thrust assembly; the precast concrete cover plate anti-cracking bearing capacity detection device is novel in structure, and can enable workers to know the situation in time when cracks which are not easy to detect appear in the detection process, so that the detection result can be improved, the precision of the detection result is ensured, and convenience is brought to the workers.
Description
Technical Field
The invention relates to the field of building detection equipment, in particular to a device for detecting the crack resistance and bearing capacity of a precast concrete cover plate.
Background
The fabricated building is a building which is fabricated by transferring a large amount of field operation work in the traditional building mode to a factory, processing and manufacturing building components and accessories (such as floor slabs, wall plates, stairs, balconies and the like) in the factory, transporting the components and accessories to a building construction site, and assembling and mounting the components and the accessories on the site in a reliable connection mode, wherein the number of the field operation work is greatly reduced compared with the original cast-in-place work.
Current precast concrete apron anti bearing capacity detection device that splits in the use, be difficult to perceive when appearing the crack in some apron testing processes to lead to the result of detection to appear the error easily, influence subsequent use, cause inconvenience for the staff, consequently, to above current situation, urgent need develop precast concrete apron anti bearing capacity detection device that splits, in order to overcome not enough in the current practical application.
Disclosure of Invention
The invention aims to provide a device for detecting the anti-cracking bearing capacity of a precast concrete cover plate, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
anti bearing capacity detection device that splits of precast concrete apron, including supporting platform, still include:
the detection power box is connected with the supporting platform through a cylindrical rod;
the thrust assembly is positioned in the detection power box; and
the detection mechanism is respectively connected with the supporting platform and the cylindrical rod and is installed in a matching way with the thrust assembly;
the detection mechanism comprises an elastic cushion, an observation barrel, a protruding plate, an observation assembly and a pressurizing assembly, wherein the protruding plate is connected with the cylindrical rod, the observation barrel is further installed on the protruding plate, the elastic cushion is respectively connected with the detection power box and the protruding plate, the observation assembly is respectively connected with the detection power box and the observation barrel, and the pressurizing assembly is located in the detection power box and is installed in a matched mode with the observation barrel.
Compared with the prior art, the invention has the beneficial effects that:
when the precast concrete cover plate needs to be detected, firstly, the whole detection device can be moved to a specified position through the arranged supporting platform, wherein the bottom of the supporting platform is provided with a roller, so that a worker can conveniently place the cover plate, then, the cover plate needing to be detected can be inserted between the detection power box and the protruding plate through the arranged protruding plate, the protruding plate is positioned under the detection power box, and through the arranged elastic cushion, the elastic cushion is respectively positioned on the detection power box and the protruding plate, and is matched with an external clamping structure, such as a bolt pressing mode, so that the cover plate can be tightly placed between the detection power box and the protruding plate, and the cover plate is in close contact with the elastic cushion, on one hand, the friction force between the cover plate and the cover plate can be improved, the shaking in the detection process can be avoided, on the other hand, the sealing performance between the cover plate and the elastic cushion can be improved, providing conditions for subsequent observation work, after the prefabricated cover plate is placed, starting the thrust assembly and the pressurizing assembly, simultaneously putting the observation assembly into work, in the process that the thrust assembly gradually moves downwards, contacting the cover plate at the bottom and generating extrusion acting force on the cover plate, when the pressure of the thrust assembly is increased and the cover plate cracks, under the work of the pressurizing assembly, the pressurizing assembly can adopt an air pumping form, so that the detection power box is in an environment slightly higher than the atmospheric pressure, on one hand, equipment in the detection power box can be cooled by air, on the other hand, when the cracks appear, high-pressure air is blown into the observation cylinder through the cracks, wherein the observation cylinder is positioned right below the cover plate, powder or fine particles are arranged in the observation cylinder, and the powder can flow under the action of the wind force, at the moment, through the arranged observation assembly, the condition that can be convenient for the staff in time knows the detection fast to can make the accurate shutdown of thrust subassembly, so that when the difficult fracture that discovers appears in the testing process, make the timely understanding condition of staff, thereby can improve the result that detects, guarantee the precision of testing result, facilitate for the staff provides, be worth promoting.
Drawings
Fig. 1 is a schematic overall front view structure in the embodiment of the present invention.
FIG. 2 is a schematic sectional front view of a power box detection portion in an embodiment of the invention.
Fig. 3 is a partial cross-sectional structural schematic diagram of a portion of an observation tube in an embodiment of the present invention.
Fig. 4 is a schematic front view of a wire mesh enclosure portion according to an embodiment of the present invention.
FIG. 5 is a schematic sectional front view of the disturbing dome portion according to the embodiment of the present invention.
Fig. 6 is a schematic bottom view of the lifting frame in the embodiment of the invention.
In the figure: 1-supporting platform, 2-cylindrical rod, 3-sliding sleeve, 4-detection power box, 5-observation panel, 6-ventilation opening, 7-elastic cushion, 8-lifting frame, 9-observation tube, 10-disturbance round sleeve, 11-smooth rod, 12-first disturbance piece, 13-exhaust hole, 14-camera module A, 15-joint power piece, 16-camera module B, 17-partition plate, 18-thrust piece, 19-pressure piece, 20-spray head, 21-clamping groove, 22-cross reinforcing plate, 23-clamping plate, 24-steel wire mesh cover, 25-foam ball, 26-thin steel wire, 27-second disturbance piece, 28-backing plate, 29-spring, 30-connecting plate and 31-supporting plate, 32-stress plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
Referring to fig. 1 to 6, the apparatus for detecting the crack resistance and the bearing capacity of the precast concrete cover plate according to the embodiment of the present invention includes a supporting platform 1, and further includes:
the detection power box 4 is connected with the supporting platform 1 through a cylindrical rod 2;
the thrust assembly is positioned in the detection power box 4; and
the detection mechanism is respectively connected with the supporting platform 1 and the cylindrical rod 2 and is installed in a matching way with the thrust assembly;
the detection mechanism comprises an elastic cushion 7, an observation cylinder 9, a protruding plate 31, an observation assembly and a pressurizing assembly, the protruding plate 31 is connected with the cylindrical rod 2, the observation cylinder 9 is further installed on the protruding plate 31, the elastic cushion 7 is respectively connected with the detection power box 4 and the protruding plate 31, the observation assembly is respectively connected with the detection power box 4 and the observation cylinder 9, and the pressurizing assembly is located in the detection power box 4 and is installed in a matching mode with the observation cylinder 9.
When the precast concrete cover plate needs to be detected, firstly, the whole detection device can be moved to a designated position through the arranged supporting platform 1, wherein the bottom of the supporting platform 1 is provided with a roller, so that a worker can place the cover plate, then, the cover plate needing to be detected can be inserted between the detection power box 4 and the protruding plate 31 through the arranged protruding plate 31, wherein the protruding plate 31 is positioned under the detection power box 4, and through the arranged elastic pad 7, wherein the elastic pad 7 is respectively positioned on the detection power box 4 and the protruding plate 31, and is matched with an external clamping structure, such as a bolt pressing mode, so that the cover plate can be tightly placed between the detection power box 4 and the protruding plate 31, and is tightly contacted with the elastic pad 7 through the cover plate, on one hand, the friction force between the cover plate and the cover plate can be improved, and the shaking in the detection process can be avoided, on the other hand, can improve the sealing performance between the cover plate and the elastic cushion 7, provide conditions for subsequent observation work, after the prefabricated cover plate is placed, can start the thrust assembly and the pressurizing assembly to work, and simultaneously, make the observation assembly also work, in the process of gradually moving down the thrust assembly, can contact with the cover plate at the bottom, and produce extrusion acting force on the cover plate, as the pressure of the thrust assembly becomes larger, when the cover plate has cracks, under the working of the pressurizing assembly, the pressurizing assembly can adopt the form of air suction, thereby the environment slightly higher than the atmospheric pressure in the detection power box 4 can be made, on one hand, the equipment in the detection power box 4 can be cooled by air, on the other hand, when the cracks appear, the high-pressure air is blown to the observation tube 9 through the cracks, wherein the observation tube 9 is positioned under the cover plate, and the powder or fine particles are arranged in the observation tube 9, under the action of wind, can make the powder flow, at this moment, through the observation subassembly that sets up, can be convenient for the staff in time know the circumstances that detects fast to can make the accurate shutdown of thrust subassembly, so that when the fracture that appears difficult the noticing in the testing process, make the timely understanding circumstances of staff, thereby can improve the result that detects, guarantee the precision of testing result, for the staff provides convenience, be worth promoting.
In one embodiment of the present invention, referring to fig. 1 and 2, the thrust assembly includes:
the thrust piece 18, the said thrust piece 18 links with the inner wall of the said detection power box 4 through the baffle 17; and
a force bearing plate 32, wherein the force bearing plate 32 is connected with the output end of the thrust piece 18.
Through the thrust piece 18 that sets up, wherein thrust piece 18 can adopt pneumatic cylinder or other forms, starts work through thrust piece 18, can drive atress board 32 and move down to contact with the apron that awaits measuring, along with the pressure of thrust piece 18 increases gradually, can carry out anti bearing capacity detection work that splits to the apron.
In one embodiment of the present invention, referring to fig. 1-3, the pressing assembly comprises:
the ventilation opening 6 is formed in the top of the detection power box 4;
the pressurizing piece 19 is positioned on the partition plate 17, and a spray head 20 is fixedly mounted on the output end of the pressurizing piece 19; and
the exhaust holes 13 are formed in the observation cylinder 9, and the exhaust holes 13 are uniformly distributed on the observation cylinder 9.
Through the pressurization piece 19 that sets up, wherein pressurization piece 19 can adopt the form of fan, pressurization piece 19 during operation, accessible vent 6 makes outside air get into to detect in the headstock 4, and spout downwards through shower nozzle 20, the bottom and the outside intercommunication of detecting headstock 4, the opening of vent 6 sets up suitably, in the air flow's in-process, on the one hand can dispel the heat to the equipment that detects in the headstock 4, on the other hand, can make the atmospheric pressure that detects in the headstock 4 be a little higher than outside atmospheric pressure, when the apron appears the crackle, under the driving of pressure, can make the air pass the crack and flow downwards, and get into in observing the section of thick bamboo 9, can make the powder or the fine particle flow in the observation section of thick bamboo 9, simultaneously, can make unnecessary air discharge to the outside through exhaust hole 13, avoid observing the interior high pressure of section of thick bamboo 9.
In one embodiment of the present invention, referring to fig. 1-3, the observation assembly includes:
the observation panel 5 is connected with the outer side wall of the detection power box 4;
the camera module A14, the camera module A14 is positioned on the inner side wall of the observation cylinder 9 and is connected with the observation panel 5; and
the camera module B16, the camera module B16 with detect the inner wall of power box 4 and be connected, just the camera module B16 still with the observation panel 5 is connected.
Through the camera module A14 and the camera module B16, the camera module A14 and the camera module B16 can both adopt the form of a camera and are connected with the observation panel 5, so that the pictures in the detection power box 4 and the observation cylinder 9 can be synchronously displayed on the observation panel 5, when the stress plate 32 moves, a worker can know that the thrust piece 18 can be normally started to work through the camera module B16, when a cover plate cracks, and powder or fine particles in the observation cylinder 9 flow, the powder or the fine particles can be timely observed through the camera module A14, so that the stress condition of the cover plate can be timely known, wherein the powder or the fine particles in the observation cylinder 9 cannot greatly fly in the working process, so that the camera module A14 is prevented from being dirty, and the powder or the fine particles can be manually cleaned before each detection work, and redundant description is omitted.
In an embodiment of the present invention, please refer to fig. 3 and fig. 4, further comprising: the clamping grooves 21 are uniformly formed in the inner side wall of the observation cylinder 9; and
and the steel wire mesh enclosure 24 is clamped and connected with the clamping groove 21 through a clamping plate 23.
Through draw-in groove 21 and the cooperation work of joint board 23 that sets up, can demolish or install steel wire mesh enclosure 24 from observing a section of thick bamboo 9, and through the steel wire mesh enclosure 24 that sets up, when the fracture appears and there is the disintegrating slag to drop when lapping, can be used to collect the disintegrating slag, avoid falling into and observe a section of thick bamboo 9 in with powder or fine particle contact, thereby influence staff's observation, and through steel wire mesh enclosure 24 enclose fender effect, still can avoid in the testing process, the disintegrating slag flies to injure the people to the outside under the effect of the power.
In an embodiment of the present invention, please refer to fig. 4, which further includes: and the foam ball 25 is connected with the bottom of the steel wire mesh enclosure 24 through a thin steel wire 26.
Through the thin steel wire 26 that sets up, wherein the toughness of thin steel wire 26 is better, and quantity is a plurality of, the bottom of every thin steel wire 26 all is equipped with foam ball 25, then in the testing process, observe through camera module A14, do not take place to flow if lie in the inside powder of observation section of thick bamboo 9 or fine particle, and foam ball 25 when huge shake appears, then prove thrust piece 18 to the thrust in-process of apron, the atress is unstable, should detect again after readjusting, on the other hand, when the atress is balanced, foam ball 25 can not take place great rocking, when the crack appears, because the atress is unbalanced, and the effect of wind pressure, foam ball 25 can take place the shake, thereby can remind the condition that the staff detected, further guarantee the accuracy of testing result.
In an embodiment of the present invention, referring to fig. 1, fig. 3 and fig. 6, further including: the lifting frame 8 is connected with the cylindrical rod 2 in a sliding mode through a sliding sleeve 3, the sliding sleeve 3 is sleeved on the cylindrical rod 2, and the lifting frame 8 is further connected with the protruding plate 31;
the two ends of the connecting plate 30 are respectively connected with the two adjacent sets of lifting frames 8;
one end of the smooth rod 11 is connected with the bottom of the lifting frame 8, the other end of the smooth rod 11 is installed on the supporting platform 1 in a penetrating mode and is connected with the supporting platform 1 in a sliding mode, and the smooth rod 11 is further connected with the observation cylinder 9; and
laminating power spare 15, laminating power spare 15 is located on the supporting platform 1, just fixed mounting has cross gusset plate 22 on the output of laminating power spare 15, cross gusset plate 22 is located on the bottom of observation section of thick bamboo 9.
Through the arranged attaching power part 15, wherein the attaching power part 15 can adopt a form of a hydraulic cylinder, the attaching power part 15 can be started to push the cross reinforcing plate 22 to drive the observation cylinder 9 to move upwards and drive the smooth rod 11 to slide in the support platform 1, so that a guiding effect can be achieved, the smooth rod 11 can drive the lifting frame 8 to slide upwards on the cylindrical rod 2 through the sliding sleeve 3, so that a cover plate to be detected on the protruding plate 31 can be driven to move upwards synchronously until the cover plate is contacted and pressed tightly with the elastic pad 7 on the bottom of the detection power box 4, on one hand, because the cover plate is heavy, the lifting frame 8 can drive the protruding plate 31 to be lowered to the lowest point during initial work so as to be convenient for a worker to place the cover plate to be detected, on the other hand, under the pushing force of the attaching power part 15, the protruding plate 31 can push the cover plate to be closely contacted with the bottom of the detection power box 4, so that a certain air tightness can be ensured, and can practice thrift outside locking structure, simultaneously, after detecting finishing, move down through crane 8, can be convenient for the staff takes out cracked apron fast.
In an embodiment of the present invention, please refer to fig. 1 and fig. 5, further comprising: the first disturbance pieces 12 are circumferentially and uniformly distributed on the outer side wall of the observation cylinder 9;
the disturbance circular sleeve 10 is positioned on the supporting platform 1, and the disturbance circular sleeve 10 is sleeved on the observation cylinder 9; and
and the second disturbance pieces 27 are uniformly distributed on the inner side wall of the disturbance circular sleeve 10, and are in sliding connection with the first disturbance pieces 12.
When laminating power component 15 promotes observation section of thick bamboo 9 and reciprocates, can drive observation section of thick bamboo 9 also reciprocates in disturbance circle cover 10, at this moment, first disturbance piece 12 on the observation section of thick bamboo 9 can collide with the second disturbance piece 27 in the disturbance circle cover 10 to can make observation section of thick bamboo 9 produce the effect of vibrations, so that with powder or the fine particle tiling after blowing on the interior diapire of observation section of thick bamboo 9 for subsequent detection achievement.
In an embodiment of the present invention, please refer to fig. 5, which further includes: the springs 29 are uniformly distributed on the inner bottom wall of the disturbance round sleeve 10; and
a backing plate 28, said backing plate 28 being connected to said spring 29, and said backing plate 28 being further detachably connected to said observation cylinder 9.
Through the arrangement of the backing plate 28 and the spring 29, when the observation cylinder 9 moves downwards towards the inside of the disturbance round sleeve 10, the observation cylinder can be firstly contacted with the backing plate 28, and can play a role in limiting and buffering under the elastic action of the spring 29.
In summary, when the precast concrete cover plate needs to be detected, firstly, the supporting platform 1 is provided, wherein the bottom of the supporting platform 1 is provided with rollers, the whole detection device can be moved to a designated position so as to be convenient for a worker to place the cover plate, then, the cover plate needing to be detected can be inserted between the detection power box 4 and the protruding plate 31 through the protruding plate 31, wherein the protruding plate 31 is positioned right below the detection power box 4, and through the elastic pad 7, wherein the elastic pad 7 is respectively positioned on the detection power box 4 and the protruding plate 31, and is matched with an external clamping structure, such as a form of bolt compression, the cover plate can be tightly placed between the detection power box 4 and the protruding plate 31, and is in close contact with the elastic pad 7 through the cover plate, on one hand, the friction force between the cover plate and the cover plate can be improved, and the shake in the detection process can be avoided, on the other hand, the sealing performance between the cover plate and the elastic cushion 7 can be improved, conditions are provided for subsequent observation work, after the prefabricated cover plate is placed, the thrust assembly and the pressurizing assembly can be started to work, meanwhile, the observation assembly is also put into work, the prefabricated cover plate can be in contact with the cover plate at the bottom in the process of gradually moving downwards of the thrust assembly, an extrusion acting force is generated on the cover plate, when the cover plate cracks along with the increase of the pressure of the thrust assembly, the pressurizing assembly can adopt an air pumping mode under the working condition of the pressurizing assembly, so that the interior of the detection power box 4 is in an environment slightly higher than the atmospheric pressure, on one hand, equipment in the detection power box 4 can be cooled by air cooling, on the other hand, when the cracks appear, high-pressure air is blown into the observation cylinder 9 through the cracks, wherein the observation cylinder 9 is positioned right below the cover plate, and powder or fine particles are arranged in the observation cylinder 9, under the effect of wind force, can make the powder flow, at this moment, through the observation subassembly that sets up, the condition that the staff of can being convenient for in time knows the detection fast to can make the accurate shutdown of thrust subassembly, so that when the difficult fracture of noticing appears in the testing process, make the timely understanding condition of staff, thereby can improve the result of detection, guarantee the precision of testing result, provide convenience for the staff.
It should be noted that, in the present invention, unless otherwise specifically stated or limited, the terms "sliding", "rotating", "fixing", "providing", and the like are to be understood in a broad sense, and may be, for example, a welded connection, a bolted connection, or an integral body; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (9)
1. Anti bearing capacity detection device that splits of precast concrete apron, including supporting platform, its characterized in that still includes:
The detection power box is connected with the supporting platform through a cylindrical rod;
the thrust assembly is positioned in the detection power box; and
the detection mechanism is respectively connected with the supporting platform and the cylindrical rod and is installed in a matching way with the thrust assembly;
the detection mechanism comprises an elastic cushion, an observation barrel, a protruding plate, an observation assembly and a pressurizing assembly, wherein the protruding plate is connected with the cylindrical rod, the observation barrel is further installed on the protruding plate, the elastic cushion is respectively connected with the detection power box and the protruding plate, the observation assembly is respectively connected with the detection power box and the observation barrel, and the pressurizing assembly is located in the detection power box and is installed in a matched mode with the observation barrel.
2. The precast concrete cover plate crack resistance and load bearing capacity detection device according to claim 1, wherein the thrust assembly comprises:
the thrust piece is connected with the inner wall of the detection power box through a partition plate; and
and the stress plate is connected with the output end of the thrust piece.
3. The precast concrete cover plate crack resistance load detection apparatus of claim 2, wherein the pressurizing assembly comprises:
The ventilation opening is formed in the top of the detection power box;
the pressurizing piece is positioned on the partition plate, and a spray head is fixedly mounted at the output end of the pressurizing piece; and
the exhaust holes are uniformly distributed on the observation cylinder.
4. The precast concrete cover plate crack resistance load detection apparatus of claim 3, wherein the observation assembly comprises:
the observation panel is connected with the outer side wall of the detection power box;
the camera module A is positioned on the inner side wall of the observation cylinder and is connected with the observation panel; and
the camera module B is connected with the inner wall of the detection power box and the observation panel.
5. The precast concrete cover plate crack resistance and bearing capacity detection device according to any one of claims 1 to 4, further comprising: the clamping grooves are uniformly formed in the inner side wall of the observation cylinder; and
the steel wire mesh enclosure is connected with the clamping groove in a clamping mode through a clamping plate.
6. The precast concrete cover plate crack resistance and bearing capacity detection device according to claim 5, further comprising: and the foam ball is connected with the bottom of the steel wire mesh enclosure through a thin steel wire.
7. The apparatus for detecting crack resistance and bearing capacity of a precast concrete cover plate according to claim 1, further comprising: the lifting frame is connected with the cylindrical rod in a sliding mode through a sliding sleeve, the sliding sleeve is sleeved on the cylindrical rod, and the lifting frame is further connected with the protruding plate;
the two ends of the connecting plate are respectively connected with the two adjacent sets of lifting frames;
one end of the smooth rod is connected with the bottom of the lifting frame, the other end of the smooth rod is arranged on the supporting platform in a penetrating mode and is connected with the supporting platform in a sliding mode, and the smooth rod is further connected with the observation cylinder; and
the laminating power part, laminating power part is located on the supporting platform, just fixed mounting has a cross gusset plate on the output of laminating power part, the cross gusset plate is located on the bottom of observation section of thick bamboo.
8. The precast concrete cover plate crack resistance bearing capacity detection device according to claim 7, further comprising:
the first disturbance pieces are uniformly distributed on the outer side wall of the observation cylinder in the circumferential direction;
the disturbance round sleeve is positioned on the supporting platform and sleeved on the observation cylinder; and
And the second disturbance pieces are uniformly distributed on the inner side wall of the disturbance circular sleeve and are in sliding connection with the first disturbance pieces.
9. The precast concrete deck crack resistance bearing capacity detection apparatus of claim 8, further comprising: the springs are uniformly distributed on the inner bottom wall of the disturbance round sleeve; and
the base plate is connected with the spring and is also detachably connected with the observation cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210508903.5A CN114755108A (en) | 2022-05-11 | 2022-05-11 | Anti bearing capacity detection device that splits of precast concrete apron |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210508903.5A CN114755108A (en) | 2022-05-11 | 2022-05-11 | Anti bearing capacity detection device that splits of precast concrete apron |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114755108A true CN114755108A (en) | 2022-07-15 |
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| CN202210508903.5A Pending CN114755108A (en) | 2022-05-11 | 2022-05-11 | Anti bearing capacity detection device that splits of precast concrete apron |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130008258A1 (en) * | 2011-05-12 | 2013-01-10 | Khi Capital Inc. | Method, apparatus and system for testing the self-sealing capabilities of a concrete sample |
| CN209979627U (en) * | 2019-06-05 | 2020-01-21 | 张德全 | Soil and water conservation wind erosion monitoring devices convenient to location is fixed |
| CN215218295U (en) * | 2021-05-21 | 2021-12-17 | 南通科创建设工程检测有限公司 | Concrete column pressure test machine for building engineering detection |
| CN114152499A (en) * | 2021-11-04 | 2022-03-08 | 吴东海 | Concrete crack resistance detects machine for building and civil engineering |
-
2022
- 2022-05-11 CN CN202210508903.5A patent/CN114755108A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130008258A1 (en) * | 2011-05-12 | 2013-01-10 | Khi Capital Inc. | Method, apparatus and system for testing the self-sealing capabilities of a concrete sample |
| CN209979627U (en) * | 2019-06-05 | 2020-01-21 | 张德全 | Soil and water conservation wind erosion monitoring devices convenient to location is fixed |
| CN215218295U (en) * | 2021-05-21 | 2021-12-17 | 南通科创建设工程检测有限公司 | Concrete column pressure test machine for building engineering detection |
| CN114152499A (en) * | 2021-11-04 | 2022-03-08 | 吴东海 | Concrete crack resistance detects machine for building and civil engineering |
Non-Patent Citations (1)
| Title |
|---|
| 邱昊: "蒸压加气混凝土板裂缝防治技术研究", 住宅与房地产, 30 April 2017 (2017-04-30), pages 189 * |
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