CN114486553A - Compound loading device for concrete experiments in civil engineering - Google Patents
Compound loading device for concrete experiments in civil engineering Download PDFInfo
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- CN114486553A CN114486553A CN202210097753.3A CN202210097753A CN114486553A CN 114486553 A CN114486553 A CN 114486553A CN 202210097753 A CN202210097753 A CN 202210097753A CN 114486553 A CN114486553 A CN 114486553A
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- box body
- fixedly connected
- loading device
- civil engineering
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- 238000002474 experimental method Methods 0.000 title claims abstract description 36
- 150000001875 compounds Chemical class 0.000 title claims description 14
- 238000007789 sealing Methods 0.000 claims abstract description 94
- 230000003014 reinforcing effect Effects 0.000 claims description 12
- 238000005286 illumination Methods 0.000 claims description 6
- 239000011521 glass Substances 0.000 claims description 3
- 239000002131 composite material Substances 0.000 abstract description 22
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000012360 testing method Methods 0.000 description 39
- 238000001514 detection method Methods 0.000 description 12
- 230000000694 effects Effects 0.000 description 11
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000001808 coupling effect Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 238000011160 research Methods 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006353 environmental stress Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 238000010998 test method 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
- G01N3/18—Performing tests at high or low temperatures
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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
- G01N3/02—Details
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- 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
- G01N2203/0001—Type of application of the stress
- G01N2203/0003—Steady
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- 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
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- 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
- G01N2203/003—Generation of the force
- G01N2203/0042—Pneumatic or hydraulic means
- G01N2203/0048—Hydraulic means
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- 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
- G01N2203/022—Environment of the test
- G01N2203/0222—Temperature
- G01N2203/0228—Low temperature; Cooling means
Abstract
The invention provides a composite loading device for a concrete experiment in civil engineering, which comprises a storage assembly, a loading assembly and a carrying assembly, wherein the storage assembly comprises a box body, a pipeline and a sealing door; and a loading assembly is arranged in the box body. The composite loading device for the concrete experiment in the civil engineering solves the problems that the traditional composite loading device for the concrete experiment is generally stored in a laboratory, is large in size, high in price, difficult to carry and popularize, requires time for a tester to go to and from the laboratory and is difficult to detect, and meanwhile, the traditional composite loading device for the concrete experiment can only detect concrete under the normal temperature condition, cannot simulate a special environment and is not beneficial to use.
Description
Technical Field
The invention relates to the technical field of civil engineering, in particular to a composite loading device for a concrete experiment in civil engineering.
Background
The concrete deterioration failure in the actual engineering is usually the result of multiple damage factor coupling effect, and the concrete durability problem is difficult to accurately reflect the engineering reality according to the single factor effect research and analysis, so that the establishment of a multi-factor coupling test method for simulating the real environmental stress state has very important significance in researching the degradation rule damage mechanism and the protective measures of the concrete performance under the multi-factor coupling effect, at present, the design of a loading device for the concrete durability test under the compression stress and the multi-factor coupling effect is related at home and abroad, and the technical research and analysis is reported in documents.
Traditional compound loading device for concrete experiments generally leaves the laboratory in to it is bulky, the price is expensive, and is difficult to carry, is difficult to promote, and the tester test also needs time to come and go the laboratory, is difficult to detect, and current compound loading device for concrete experiments simultaneously can only detect the concrete under the normal atmospheric temperature condition, can not simulate special environment, is unfavorable for the use.
Therefore, there is a need to provide a composite loading device for concrete experiments in civil engineering to solve the above technical problems.
Disclosure of Invention
In order to solve the technical problems, the invention provides the composite loading device for the concrete experiment in the civil engineering, which is convenient to carry and can simulate the special environment.
The invention provides a composite loading device for a concrete experiment in civil engineering, which comprises a storage assembly, a loading assembly and a carrying assembly, wherein the storage assembly comprises a box body, a pipeline and a sealing door; a loading assembly is arranged in the box body and comprises a hydraulic rod, a load sensor and a pressure plate, a piston rod of the hydraulic rod is fixedly connected with the load sensor, and the bottom of the load sensor is fixedly connected with the pressure plate; the inside of box is provided with carries the thing subassembly, carry the thing subassembly including putting thing board, slider and spout, the bottom fixedly connected with slider of box, the bottom of box inner chamber is provided with the spout, the outside of slider and the inner wall sliding connection of spout.
In order to achieve the purpose of reinforcing the pressure plate and the detection piece, the composite loading device for the concrete experiment in the civil engineering is preferably characterized in that a supporting illumination assembly is arranged inside the pressure plate, the supporting illumination assembly comprises a sliding rod and a lamp body, the sliding rod is connected inside the pressure plate in a sliding manner, and the lamp body is arranged at the top of the sliding rod.
In order to achieve the purpose of improving the firmness between the slide rod and the box body, as the composite loading device for the concrete experiment in the civil engineering, preferably, the bottom of the slide rod is fixedly connected with a reinforcing block, and the bottom of the reinforcing block is fixedly connected with the top of the box body.
In order to achieve the purpose of facilitating the movement of the object placing plate for a user, the composite loading device for concrete experiments in civil engineering provided by the invention is preferably characterized in that a handle is fixedly connected to one side of the object placing plate, and anti-skid grains are arranged on the outer side of the handle.
In order to achieve the purpose of fixing the object placing plate in the box body, as the composite loading device for the concrete experiment in the civil engineering, preferably, a screw rod is arranged in the object placing plate, the top of the screw rod is fixedly connected with a knob, and the bottom of the inner cavity of the box body is provided with a threaded hole matched with the screw rod for use.
In order to achieve the purpose of facilitating a user to carry the box body, the top of the box body is preferably fixedly connected with a lifting handle, and a fixing bolt is arranged inside the lifting handle.
In order to achieve the purpose of sealing the pipeline, as the composite loading device for the concrete experiment in the civil engineering provided by the invention, preferably, a sealing plug is arranged in the pipeline, and a fixing block is fixedly connected to one side of the sealing plug.
In order to achieve the purpose of improving the stability of the box body in use, as the composite loading device for the concrete experiment in the civil engineering, preferably, a base is fixedly connected to the bottom of the box body, and anti-skid lines are fixedly connected to the bottom of the base.
In order to achieve the purposes of fixing the sealing door and the box body and facilitating the opening of the door body, preferably, a lock body is arranged inside the sealing door, and a handle is fixedly connected to the outer side of the sealing door.
In order to achieve the purpose of facilitating a user to observe the internal condition of the box body and improving the sealing performance of the sealing door, preferably, as the composite loading device for the concrete experiment in the civil engineering, an observation window is arranged in the sealing door, a transparent glass plate is fixedly connected to the inner wall of the observation window, a sealing gasket is fixedly connected to the inner side of the sealing door, and the lock body and the observation window are both positioned on the inner side of the sealing gasket.
Compared with the prior art, the composite loading device for the concrete experiment in the civil engineering has the following beneficial effects:
when the invention is used for detecting the concrete test block, a user opens the sealing door, pulls the object placing plate through the handle, slides in the sliding groove through the sliding block at the bottom of the object placing plate, so as to move the object placing plate out of the box body, then places the test block on the upper part of the object placing plate, pushes the object placing plate through the handle to place the test block in the box body, fixes the object placing plate in the box body through the screw rod, closes the sealing door at the moment, seals the box body, then opens the hydraulic rod, drives the load sensor and the pressure plate to move downwards through the hydraulic rod until the pressure plate is contacted with the test block, can observe the pressure data of the pressure plate on the test block through the load sensor in real time, can detect the test block under the normal temperature condition, can seal the sealing door when the data of the test block under the severe cold condition is required to be detected, and then injects liquid nitrogen into the box body through the pipeline, the interior of the box body forms a low-temperature environment, then the upper operation is repeated, the test block is detected, after the test block is detected, the hydraulic rod is reset, a user opens the sealing door, the object placing plate is taken out through the handle, the test block is taken out, the object placing plate is accommodated in the box body, the sealing door is closed, the user can carry and move the device through the handle at the bottom of the box body, when the pressure plate moves in the device, the slide rod can slide in the pressure plate, so that the effect of stabilizing the pressure plate is achieved, the stability of the pressure plate during moving is improved, the pressure plate is prevented from shaking to influence a detection result, the illumination degree in the box body can be improved by arranging the lamp body at the top of the slide rod, the observation of the user on the detection process is facilitated, the firmness between the slide rod and the box body can be improved by arranging the reinforcing block at the bottom of the slide rod, so that the strength of the slide rod is improved, the handle is arranged on the object placing plate, so that a user can push and pull the object placing plate conveniently, test blocks on the object placing plate are placed in the box body and taken out of the box body, the working efficiency of the user is improved, the anti-slip lines on the outer side of the handle can increase the friction force between the handle and the hand of the user and prevent the handle from falling off, the object placing plate can be fixed in the box body through the screw rods in the object placing plate when the object placing plate is placed in the box body, the object placing plate is prevented from moving to influence the detection effect, the handle is arranged on the box body, the user can carry the box body conveniently, so that the whole device is moved, the anti-slip lines are arranged on the outer side of the handle, the friction force between the hand of the user and the handle can be increased, the handle is prevented from falling off due to falling of the box body, the fixing base is arranged at the bottom of the box body, and the stability of the box body in use can be improved, the utility model has the advantages of preventing the box body from shaking when in use and influencing the detection effect, sealing the pipeline by arranging the sealing plug inside the pipeline, sealing the pipeline by arranging the fixing block on the sealing plug, facilitating the opening and closing of the sealing plug by a user, fixing the sealing door outside the box body by arranging the lock body on the sealing door, sealing the box body, facilitating the opening and closing of the sealing door by the user by arranging the handle on the sealing door, improving the working efficiency of the user, improving the sealing performance between the sealing door and the box body by arranging the sealing pad on the inner side of the sealing door, solving the problems that the traditional composite loading device for concrete experiments is generally stored in a laboratory, has larger volume, high price, is not easy to carry and popularize, needs time for testing personnel to go back and forth the laboratory, is difficult to detect, and the existing composite loading device for concrete experiments can only detect concrete under normal temperature condition, the simulation of special environment is impossible, which is not beneficial to the use.
Drawings
FIG. 1 is a schematic structural view of a composite loading device for concrete experiments in civil engineering according to a preferred embodiment of the present invention;
FIG. 2 is a schematic structural view of the case shown in FIG. 1;
FIG. 3 is a schematic view of the internal structure of the case shown in FIG. 1;
FIG. 4 is a top view of the shelf of FIG. 3;
FIG. 5 is a schematic view of the connection between the platen and the slide bar shown in FIG. 3;
fig. 6 is a side view of the sealing door shown in fig. 1.
Reference numbers in the figures: 1. storing the assembly; 101. a box body; 102. a pipeline; 103. a sealing door; 2. loading the component; 201. a hydraulic lever; 202. a load sensor; 203. a platen; 3. a carrier assembly; 301. a storage plate; 302. a slider; 303. a chute; 4. supporting a lighting assembly; 401. a slide bar; 402. a lamp body; 5. a reinforcing block; 6. a handle; 7. a screw; 8. a handle; 9. a sealing plug; 10. a base; 11. a lock body; 12. a handle; 13. an observation window; 14. and a gasket.
Detailed Description
The invention is further described with reference to the following figures and embodiments.
Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, wherein fig. 1 is a schematic structural diagram of a composite loading device for concrete experiments in civil engineering according to a preferred embodiment of the present invention;
FIG. 2 is a schematic structural view of the case shown in FIG. 1; FIG. 3 is a schematic view of the internal structure of the case shown in FIG. 1;
FIG. 4 is a top view of the shelf of FIG. 3; FIG. 5 is a schematic view of the connection between the platen and the slide bar shown in FIG. 3;
fig. 6 is a side view of the sealing door of fig. 1. The composite loading device for concrete experiments in civil engineering comprises a storage assembly 1, a loading assembly 2 and a carrying assembly 3.
In the specific implementation process, as shown in fig. 1, 2 and 3, the storage assembly 1 includes a box 101, a duct 102 and a sealing door 103, wherein the duct 102 is communicated with one side of the box 101, and the sealing door 103 is rotatably connected with one side of the box 101.
The loading assembly 2 is arranged in the box body 101, the loading assembly 2 comprises a hydraulic rod 201, a load sensor 202 and a pressure plate 203, the piston rod of the hydraulic rod 201 is fixedly connected with the load sensor 202, and the bottom of the load sensor 202 is fixedly connected with the pressure plate 203.
The inside of box 101 is provided with year thing subassembly 3, carries thing subassembly 3 including putting thing board 301, slider 302 and spout 303, and the bottom fixedly connected with slider 302 of box 101, the bottom of box 101 inner chamber are provided with spout 303, the outside of slider 302 and the inner wall sliding connection of spout 303.
It should be noted that: when detecting a concrete test block, a user opens the sealing door 103, pulls the object placing plate 301 through the handle 6, slides the sliding block 302 at the bottom of the object placing plate 301 in the sliding groove 303, so as to move the object placing plate 301 out of the box body 101, then puts the test block on the upper part of the object placing plate 301, then pushes the object placing plate 301 through the handle 6 to put the test block into the box body 101, fixes the object placing plate 301 in the box body 101 through the screw 7, closes the sealing door 103 at the moment, seals the box body 101, then opens the hydraulic rod 201, drives the load sensor 202 and the pressure plate 203 to move downwards through the hydraulic rod 201 until the pressure plate 203 contacts with the test block, can observe the pressure data of the test block by the pressure sensor 202 in real time, can detect the test block under the normal temperature condition at the moment, and when the data of the test block under the severe cold condition needs to be tested, the user can seal the sealing door 103, then liquid nitrogen is injected into the box body 101 through the pipeline 102, so that a low-temperature environment is formed inside the box body 101, then upper operation is repeated, a test block is detected, after the test block is detected, the hydraulic rod 201 is reset, the user opens the sealing door 103, the object placing plate 301 is taken out through the handle 6, the test block is taken out, the object placing plate 301 is accommodated inside the box body 101, the sealing door 103 is closed, the user can carry the device to move through the handle 8 at the bottom of the box body 101, the sealing plug 9 is provided with the fixing block, the user can conveniently open and close the sealing plug 9, the sealing door 103 can be fixed outside the box body 101 by arranging the lock body 11 on the sealing door 103, so that the box body 101 is sealed, the handle 12 is arranged on the sealing door 103, the user can conveniently open and close the sealing door 103, the working efficiency of the user is improved, by arranging the gasket 14 at the inner side of the sealing door 103, the sealing performance between the sealing door 103 and the box body 101 can be improved, the firmness between the sliding rod 401 and the box body 101 can be improved by arranging the reinforcing block 5 at the bottom of the sliding rod 401, thereby improving the strength of the sliding rod 401, facilitating the pushing and pulling of the object placing plate 301 by the user by arranging the handle 6 on the object placing plate 301, thereby the test blocks on the object placing plate 301 are placed in the box body 101 and taken out of the box body 101, the working efficiency of the user is improved, the anti-skid lines on the outer side of the handle 6, the friction force between the handle 6 and the hand of the user can be increased, the handle 6 is prevented from being taken off the hand, and the screw 7 is arranged in the object placing plate 301, when the object placing plate 301 is placed in the box body 101, the object placing plate 301 can be fixed in the box body 101, and the detection effect is prevented from being influenced by the movement of the object placing plate 301.
Referring to fig. 3 and 5, a supporting lighting assembly 4 is arranged inside the pressure plate 203, the supporting lighting assembly 4 comprises a sliding rod 401 and a lamp body 402, the sliding rod 401 is slidably connected inside the pressure plate 203, and the lamp body 402 is arranged on the top of the sliding rod 401.
The bottom of the sliding rod 401 is fixedly connected with a reinforcing block 5, and the bottom of the reinforcing block 5 is fixedly connected with the top of the box body 101.
It should be noted that: when pressure disk 203 removes, slide bar 401 can slide in the inside of pressure disk 203, thereby play the effect stable to pressure disk 203, improve the stability of pressure disk 203 when removing, prevent that pressure disk 203 from appearing rocking and influencing the testing result, can improve the inside illuminance of box 101 through set up lamp body 402 at slide bar 401 top, convenient to use person is to the observation of testing process, through set up reinforcing block 5 in slide bar 401's bottom, can improve the firmness between slide bar 401 and the box 101, thereby slide bar 401's intensity has been improved.
Referring to fig. 3 and 4, a handle 6 is fixedly connected to one side of the storage plate 301, and anti-slip threads are arranged on the outer side of the handle 6.
The inside of putting thing board 301 is provided with screw rod 7, and the top fixedly connected with knob of screw rod 7, the bottom of box 101 inner chamber is provided with the screw hole that uses with screw rod 7 cooperation.
It should be noted that: through set up handle 6 on putting thing board 301, convenient to use person is to putting thing board 301's promotion and pulling, thereby put the test block on thing board 301 and put into inside box 101 and take out box 101, user's work efficiency has been improved, the anti-skidding line in the 6 outside of handle, can increase the frictional force between handle 6 and the user hand, prevent that handle 6 from taking off the hand, through putting thing board 301 inside screw rod 7, can put thing board 301 when putting into box 101 inside, will put thing board 301 and fix inside box 101, prevent to put thing board 301 and remove and influence the detection effect.
Referring to fig. 1 and 2, a handle 8 is fixedly connected to the top of the box 101, and a fixing bolt is arranged inside the handle 8.
The bottom of the box body 101 is fixedly connected with a base 10, and the bottom of the base 10 is fixedly connected with anti-skid lines.
A sealing plug 9 is arranged in the pipeline 102, and a fixing block is fixedly connected to one side of the sealing plug 9.
It should be noted that: through set up handle 8 on box 101, convenient to use person is to carrying of box 101, thereby remove whole device, outside through at handle 8 sets up anti-skidding line, can increase the frictional force between user's hand and the handle 8, prevent that handle 8 from taking off the hand and leading to box 101 to drop, bottom through at box 101 sets up base 10, can improve the stability of box 101 when using, prevent that box 101 from appearing rocking and influencing the detection effect when using, through at the inside sealing plug 9 that sets up of pipeline 102, can be with pipeline 102 sealing treatment, through set up the fixed block on sealing plug 9, convenient to use person is to opening and shutting of 9.
Referring to fig. 1 and 6, a lock body 11 is disposed inside the sealing door 103, and a handle 12 is fixedly connected to an outer side of the sealing door 103.
The inside of sealing door 103 is provided with observation window 13, and the inner wall fixedly connected with transparent glass board of observation window 13, the inboard fixedly connected with of sealing door 103 sealed the pad 14, and lock body 11 and observation window 13 all are located sealed inboard 14 that fill up.
It should be noted that: through setting up lock body 11 on sealing door 103, can fix sealing door 103 in the box 101 outside to seal the processing with box 101, through set up handle 12 on sealing door 103, convenient to use person is to opening and closing of sealing door 103, has improved user's work efficiency, through setting up sealed pad 14 in sealing door 103 inboard, can improve the leakproofness between sealing door 103 and the box 101.
The working principle of the composite loading device for the concrete experiment in the civil engineering provided by the invention is as follows:
when detecting a concrete test block, a user opens the sealing door 103, pulls the object placing plate 301 through the handle 6, slides the sliding block 302 at the bottom of the object placing plate 301 in the sliding groove 303, so as to move the object placing plate 301 out of the box body 101, then puts the test block on the upper part of the object placing plate 301, then pushes the object placing plate 301 through the handle 6 to put the test block into the box body 101, fixes the object placing plate 301 in the box body 101 through the screw 7, closes the sealing door 103 at the moment, seals the box body 101, then opens the hydraulic rod 201, drives the load sensor 202 and the pressure plate 203 to move downwards through the hydraulic rod 201 until the pressure plate 203 contacts with the test block, can observe the pressure data of the test block by the pressure sensor 202 in real time, can detect the test block under the normal temperature condition at the moment, and when the data of the test block under the severe cold condition needs to be tested, the user can seal the sealing door 103, then liquid nitrogen is injected into the box body 101 through the pipeline 102, so that a low-temperature environment is formed inside the box body 101, then upper operation is repeated, a test block is detected, after the test block is detected, the hydraulic rod 201 is reset, the user opens the sealing door 103, the object placing plate 301 is taken out through the handle 6, the test block is taken out, the object placing plate 301 is accommodated inside the box body 101, the sealing door 103 is closed, the user can carry and move the device through the handle 8 at the bottom of the box body 101, in the device, when the pressure plate 203 moves, the sliding rod 401 can slide inside the pressure plate 203, so that the effect of stabilizing the pressure plate 203 is achieved, the stability of the pressure plate 203 during moving is improved, the pressure plate 203 is prevented from shaking to influence a detection result, the illumination degree inside the box body 101 can be improved by arranging the lamp body 402 at the top of the sliding rod 401, the detection process is convenient for a user to observe, the firmness between the sliding rod 401 and the box body 101 can be improved by arranging the reinforcing block 5 at the bottom of the sliding rod 401, so that the strength of the sliding rod 401 is improved, the pull handle 6 is arranged on the object placing plate 301, so that the user can push and pull the object placing plate 301, so that test blocks on the object placing plate 301 are placed in the box body 101 and taken out of the box body 101, the working efficiency of the user is improved, the anti-slip patterns on the outer side of the pull handle 6 can increase the friction force between the pull handle 6 and the hand of the user, the pull handle 6 is prevented from being disengaged, the object placing plate 301 can be fixed in the box body 101 by the screw 7 in the object placing plate 301 when the object placing plate 301 is placed in the box body 101, the object placing plate 301 is prevented from moving to influence the detection effect, the handle 8 is arranged on the box body 101, so that the user can conveniently carry the box body 101, thereby moving the whole device, the anti-slip lines are arranged on the outer side of the handle 8, the friction force between the hand of a user and the handle 8 can be increased, the handle 8 is prevented from falling off the hand, the box body 101 is prevented from falling off, the stability of the box body 101 in use can be improved by arranging the base 10 at the bottom of the box body 101, the situation that the box body 101 shakes to influence the detection effect in use is prevented, the pipeline 102 can be sealed by arranging the sealing plug 9 in the pipeline 102, the sealing plug 9 is provided with the fixing block, the user can conveniently open and close the sealing plug 9, the sealing door 103 can be fixed on the outer side of the box body 101 by arranging the lock body 11 on the sealing door 103, so that the box body 101 is sealed, the handle 12 is arranged on the sealing door 103, the user can conveniently open and close the sealing door 103, the working efficiency of the user is improved, and the sealing gasket 14 is arranged on the inner side of the sealing door 103, the sealing between the sealing door 103 and the case 101 can be improved.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. The utility model provides a compound loading device for concrete experiments among civil engineering which characterized in that includes:
the storage assembly (1) comprises a box body (101), a pipeline (102) and a sealing door (103), wherein the pipeline (102) is communicated with one side of the box body (101), and the sealing door (103) is rotatably connected with one side of the box body (101);
the loading assembly (2) is arranged in the box body (101), the loading assembly (2) comprises a hydraulic rod (201), a load sensor (202) and a pressure plate (203), a piston rod of the hydraulic rod (201) is fixedly connected with the load sensor (202), and the bottom of the load sensor (202) is fixedly connected with the pressure plate (203);
carry thing subassembly (3), the inside of box (101) is provided with carries thing subassembly (3), carry thing subassembly (3) including putting thing board (301), slider (302) and spout (303), the bottom fixedly connected with slider (302) of box (101), the bottom of box (101) inner chamber is provided with spout (303), the outside of slider (302) and the inner wall sliding connection of spout (303).
2. The compound loading device for concrete experiments in civil engineering as claimed in claim 1, characterized in that the inside of the pressure plate (203) is provided with a supporting illumination assembly (4), the supporting illumination assembly (4) comprises a slide bar (401) and a lamp body (402), the inside of the pressure plate (203) is slidably connected with the slide bar (401), and the top of the slide bar (401) is provided with the lamp body (402).
3. The compound loading device for concrete experiments in civil engineering as claimed in claim 2, characterized in that the bottom of the slide bar (401) is fixedly connected with a reinforcing block (5), and the bottom of the reinforcing block (5) is fixedly connected with the top of the box body (101).
4. The compound loading device for concrete experiments in civil engineering as claimed in claim 1, characterized in that a handle (6) is fixedly connected to one side of the object placing plate (301), and the outer side of the handle (6) is provided with anti-skid lines.
5. The compound loading device for concrete experiments in civil engineering as claimed in claim 1, characterized in that the inside of the object placing plate (301) is provided with a screw rod (7), the top of the screw rod (7) is fixedly connected with a knob, and the bottom of the inner cavity of the box body (101) is provided with a threaded hole matched with the screw rod (7).
6. The compound loading device for concrete experiments in civil engineering as claimed in claim 1, characterized in that the top of the box body (101) is fixedly connected with a handle (8), and a fixing bolt is arranged inside the handle (8).
7. The compound loading device for concrete experiments in civil engineering as claimed in claim 1, characterized in that the inside of the pipeline (102) is provided with a sealing plug (9), and a fixing block is fixedly connected to one side of the sealing plug (9).
8. The compound loading device for concrete experiments in civil engineering as claimed in claim 1, characterized in that a base (10) is fixedly connected to the bottom of the box body (101), and anti-skid lines are fixedly connected to the bottom of the base (10).
9. The compound loading device for concrete experiments in civil engineering as claimed in claim 1, characterized in that the inside of the sealing door (103) is provided with a lock body (11), and the outside of the sealing door (103) is fixedly connected with a handle (12).
10. The compound loading device for concrete experiments in civil engineering as claimed in claim 9, characterized in that the inside of the sealing door (103) is provided with an observation window (13), the inner wall of the observation window (13) is fixedly connected with a transparent glass plate, the inner side of the sealing door (103) is fixedly connected with a sealing gasket (14), and the lock body (11) and the observation window (13) are both positioned inside the sealing gasket (14).
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| CN202210097753.3A CN114486553A (en) | 2022-01-27 | 2022-01-27 | Compound loading device for concrete experiments in civil engineering |
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| CN202210097753.3A CN114486553A (en) | 2022-01-27 | 2022-01-27 | Compound loading device for concrete experiments in civil engineering |
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| CN211347677U (en) * | 2020-01-04 | 2020-08-25 | 陈俊钊 | Hydraulic engineering concrete quality detection device |
| CN211978638U (en) * | 2020-04-20 | 2020-11-20 | 广西财经学院 | Concrete durability test loading device |
| CN212159433U (en) * | 2020-03-23 | 2020-12-15 | 武汉海剑环保材料有限公司 | Concrete detection device of environmental protection |
| CN212964437U (en) * | 2020-09-16 | 2021-04-13 | 山东舜辉混凝土有限公司 | Concrete impact resistance test device |
| CN213544236U (en) * | 2020-08-24 | 2021-06-25 | 同心县鸿德机械租赁部 | Civil engineering concrete structure intensity check out test set |
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| WO2012168404A1 (en) * | 2011-06-10 | 2012-12-13 | Venezia Tecnologie S.P.A. | Integrated experimental and computational system for the non- destructive determination of the mechanical properties of materials in situ in the oil, gas and petrochemical industry |
| CN211347677U (en) * | 2020-01-04 | 2020-08-25 | 陈俊钊 | Hydraulic engineering concrete quality detection device |
| CN212159433U (en) * | 2020-03-23 | 2020-12-15 | 武汉海剑环保材料有限公司 | Concrete detection device of environmental protection |
| CN211978638U (en) * | 2020-04-20 | 2020-11-20 | 广西财经学院 | Concrete durability test loading device |
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