CN112964558A - Floor strength detection device for constructional engineering and use method thereof - Google Patents
Floor strength detection device for constructional engineering and use method thereof Download PDFInfo
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- CN112964558A CN112964558A CN202110208645.4A CN202110208645A CN112964558A CN 112964558 A CN112964558 A CN 112964558A CN 202110208645 A CN202110208645 A CN 202110208645A CN 112964558 A CN112964558 A CN 112964558A
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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
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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
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Abstract
The invention discloses a floor strength detection device for constructional engineering and a using method thereof, and relates to the technical field of constructional engineering. This floor intensity detection device for building engineering, including the mounting panel, the top fixed mounting of mounting panel has two sets of diaphragms, and the adjacent lateral wall fixed mounting of two sets of diaphragms has the fixed plate, and the spout has all been seted up to the inside of two sets of diaphragms, and slidable mounting has the slider in the spout. This floor intensity detection device for building engineering and application method thereof through the setting of protection casing, can detect when taking place cracked at the floor, and the grit that will splash blocks, has avoided the grit to splash the injury that causes the workman under the certain circumstances on the one hand, has effectively improved the security of the device operation, and on the other hand reaches the effect of making an uproar, can also add the grit that blocks in to collecting the box, reaches the effect that the piece was collected.
Description
Technical Field
The invention relates to the technical field of constructional engineering, in particular to a floor strength detection device for constructional engineering and a using method thereof.
Background
The floor is also a prefabricated slab in some buildings, and in the process of building engineering construction, the floor needs to be subjected to strength detection firstly to ensure the strength after the building is completed, the performance of the conventional floor strength detection device still needs to be improved, for example, the patent with the publication number of CN212008100U mainly innovates the detection stability, but when the floor is detected to be cracked, the sand and stone of the floor can splash, and once the floor splashes into eyes of workers, the floor can be injured to a certain extent.
Disclosure of Invention
The invention aims to provide a floor strength detection device for constructional engineering and a use method thereof, so as to solve at least one problem in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a floor strength detection device for building engineering comprises a mounting plate, wherein two groups of transverse plates are fixedly mounted at the top of the mounting plate, a fixed plate is fixedly mounted on adjacent side walls of the two groups of transverse plates, sliding grooves are formed in the two groups of transverse plates, sliding blocks are slidably mounted in the sliding grooves, openings are formed in the adjacent side walls of the two groups of transverse plates, a movable plate is arranged on the adjacent side walls of the two groups of transverse plates, two sides of the movable plate penetrate through the openings and are fixedly connected with the adjacent side walls of the two groups of sliding blocks respectively, the movable plate is slidably mounted with the two groups of transverse plates, two groups of supporting legs are fixedly mounted at the bottom of the mounting plate, a bottom plate is fixedly mounted on the adjacent side walls of the two groups of supporting legs, a collection box is arranged at the top of the, two sets of belt pulleys pass through belt drive and connect, the top fixed mounting of fixed plate has the supporting shoe, the front side outer wall fixed mounting of supporting shoe has the motor, the output shaft and a set of belt pulley fixed connection of motor, the top of mounting panel and the bottom of fixed plate are rotated and are installed two sets of threaded rods, the other end of dwang pass the fixed plate and with threaded rod fixed connection, two sets of mounting grooves have been seted up on the movable plate, fixed mounting has the screw thread piece in the mounting groove, the outer wall of threaded rod is located to screw thread piece thread bush, the bottom fixed mounting of movable plate has linkage piece, the bottom fixed mounting of linkage piece has the gangbar, the one end fixedly connected with of gangbar detects the briquetting, the outer wall movable sleeve of gangbar is equipped with the protection casing, the top fixed mounting of.
Preferably, two sets of sliding chutes have been seted up on the bottom plate, equal slidable mounting has the sliding block in two sets of sliding chutes, collects the bottom of box and the top fixed connection of sliding block, collects box and bottom plate slidable mounting, and the gas outlet has all been seted up to the both sides of collecting the box, and fixed mounting has the dust filter screen in the gas outlet, and the inboard bottom fixed mounting who collects the box has buffer spring, and buffer spring's top fixedly connected with buffer board, the front side outer wall fixed mounting who collects the box has the installation handle, and the outer wall cover of installation handle is equipped with the antiskid cover.
Preferably, automatic pull mechanism is including installation piece, fixed block and electric telescopic handle, and the top fixed mounting of bottom plate has the installation piece, and one side outer wall fixed mounting who collects the box has the fixed block, and the rear side outer wall fixed mounting of installation piece has electric telescopic handle, electric telescopic handle's free end and the front side outer wall fixed connection of fixed block.
Preferably, the bottom of the detection pressing block is provided with a slot, a pressure sensor is fixedly mounted in the slot, a display screen is fixedly mounted on the outer wall of the front side of the linkage block, and the display screen is electrically connected with the pressure sensor.
Preferably, the inboard bottom fixed mounting of protection casing has light and translucent cover, and the light is located the inside of translucent cover, and the front side outer wall of protection casing is inlayed and is installed the toughened glass window.
Preferably, the outer wall fixed mounting of supporting leg has the installation cover, and the outer wall fixed mounting of installation cover has the gusset plate, the one end of gusset plate and the top fixed mounting of bottom plate, and the bottom fixed mounting of supporting leg has the pad foot.
Preferably, the outer wall fixed mounting of supporting leg has the stiffening rod, the bottom fixed mounting of the one end of stiffening rod and mounting panel.
A use method of a floor strength detection device for constructional engineering comprises the following steps:
s1, detecting the operation of the device: the device is detected to ensure the completeness and the complete function of the device, the safety performance of all safety circuits needs to be tested before operation, and the connection state of a connecting cable is checked to see whether a plug is locked or not;
s2, feeding detection: placing a floor slab needing strength detection on two groups of trapezoidal blocks, immediately controlling the starting of a motor, driving the rotation of one group of belt pulleys by the starting of the motor, immediately driving the other group of belt pulleys to rotate by a belt, driving two groups of threaded rods to rotate by rotating rods by the rotation of the two groups of belt pulleys, driving a movable plate to move downwards by a threaded block, then driving a linkage block, a linkage rod and a detection pressing block to move downwards, achieving the strength detection effect when the detection pressing block is contacted with the floor slab and continues to move downwards, then automatically sensing a pressure value which is contacted with the floor slab and generates downwards by a pressure sensor, and immediately transmitting the pressure value to a display screen for displaying;
s3, debris collection and cleaning: when the gangbar carries out down the protection casing can follow downwards automatically, then be detained and carry out the cage with the floor on the trapezoidal piece, when floor intensity detects the breakage of back itself, the piece drops in to collecting the box through the feed opening automatically, then to the buffer board tenesmus, buffer spring unloads the power with its buffering automatically, the dust filter screen filters the dust that produces, after detecting the completion, control electric telescopic handle's free end moves forward, then drive the fixed block and collect the box and move forward, then will collect and clear up in the box.
Compared with the prior art, the invention has the beneficial effects that:
(1) the cooperation through movable plate, dwang, belt pulley, belt, motor, threaded rod, screw thread piece and detection briquetting is used, can carry out floor intensity detection downwards with detecting the briquetting, uses through display screen and pressure sensor's cooperation, can directly show the pressure that produces when detecting, and the detection personnel of being convenient for carry out the record with the testing result.
(2) The utility model discloses a set up, through the protection casing, can detect when taking place cracked at the floor, the grit that will splash blocks, has avoided the grit to splash the injury that leads to the fact the workman under the certain circumstances on the one hand, has effectively improved the security of the device operation, and on the other hand reaches the effect of making an uproar, can also add in to collecting the box the grit that blocks, reaches the effect that the piece was collected.
(3) The utility model discloses a floor, including floor, buffer spring, buffer plate, dust filter screen, buffer spring and buffer plate, the cooperation of using through buffer spring and buffer plate can be with the piece that the floor detected cracked production buffering unloading, has reduced the problem that the dust was raised on the one hand, and on the other hand reaches the effect of making an uproar of falling once more, has further improved the device's practicality, and the setting of dust filter screen, can carry out certain filtration with the dust that raises, has effectively reduced the possibility that the workman inhales the dust.
(4) The cooperation through installation piece, fixed block and electric telescopic handle is used, can carry out the seesaw with collecting the box, has avoided the condition that needs artifical manual twitch, has effectively avoided collecting in the box that the piece is more, heavier, and the staff is manual to be twitch comparatively difficult, has further improved the device's convenience.
Drawings
FIG. 1 is a cross-sectional view of the present invention;
FIG. 2 is an enlarged view of portion A shown in FIG. 1;
FIG. 3 is an enlarged view of portion B shown in FIG. 1;
FIG. 4 is a top view of the automatic drawer mechanism of the present invention;
fig. 5 is a front view of the present invention.
In the figure: 1 mounting plate, 2 transverse plates, 3 sliding blocks, 4 moving plates, 5 fixing plates, 6 supporting legs, 7 bottom plates, 8 collecting boxes, 9 automatic drawing mechanisms, 901 mounting blocks, 902 fixing blocks, 903 electric telescopic rods, 10 rotating rods, 11 belt wheels, 12 belts, 13 supporting blocks, 14 motors, 15 threaded rods, 16 threaded blocks, 17 linkage blocks, 18 linkage rods, 19 detection pressing blocks, 20 protective covers, 21 illuminating lamps, 22 display screens, 23 pressure sensors, 24 trapezoidal blocks, 25 sliding blocks, 26 buffer springs, 27 buffer plates, 28 dust filter screens, 29 reinforcing rods, 30 mounting sleeves, 31 reinforcing plates and 32 pad feet.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a floor intensity detection device for building engineering, including mounting panel 1, mounting panel 1's top fixed mounting has two sets of diaphragms 2, the adjacent lateral wall fixed mounting of two sets of diaphragms 2 has fixed plate 5, the spout has all been seted up to the inside of two sets of diaphragms 2, slidable mounting has slider 3 in the spout, the opening has all been seted up to the adjacent lateral wall of two sets of diaphragms 2, the adjacent lateral wall of two sets of diaphragms 2 is provided with movable plate 4, movable plate 4's both sides are passed the opening and respectively with the adjacent lateral wall fixed connection of two sets of sliders 3, movable plate 4 and two sets of diaphragm 2 slidable mounting, mounting panel 1's bottom fixed mounting has two sets of supporting legs 6, the adjacent lateral wall fixed mounting of two sets of supporting legs 6 has bottom plate.
Two groups of rotating rods 10 are rotatably mounted at the top of the fixed plate 5, one ends of the two groups of rotating rods 10 are fixedly connected with belt pulleys 11, belts 12 are sleeved on the outer walls of the two groups of belt pulleys 11, the two groups of belt pulleys 11 are in transmission connection through the belts 12, a supporting block 13 is fixedly mounted at the top of the fixed plate 5, a motor 14 is fixedly mounted on the outer wall of the front side of the supporting block 13, the output shaft of the motor 14 is fixedly connected with the group of belt pulleys 11, two groups of threaded rods 15 are rotatably mounted at the top of the mounting plate 1 and the bottom of the fixed plate 5, the other end of the rotating rod 10 penetrates through the fixed plate 5 and is fixedly connected with the threaded rods 15, two groups of mounting grooves are formed in the movable plate 4, threaded blocks 16 are fixedly mounted in the mounting grooves, the threaded blocks 16 are sleeved on the outer walls of the threaded, the outer wall movable sleeve of gangbar 18 is equipped with protection casing 20, and the top fixed mounting of mounting panel (1) has two sets of trapezoidal blocks 24, has seted up the feed opening on mounting panel 1 between two sets of trapezoidal blocks 24. The bottom of the detection pressing block 19 is provided with a slot, a pressure sensor 23 is fixedly installed in the slot, a display screen 22 is fixedly installed on the outer wall of the front side of the linkage block 17, and the display screen 22 is electrically connected with the pressure sensor 23.
Two sets of sliding chutes have been seted up on bottom plate 7, and equal slidable mounting has sliding block 25 in two sets of sliding chutes, collects the bottom of box 8 and the top fixed connection of sliding block 25, collects box 8 and bottom plate 7 slidable mounting. The air outlet is all seted up to the both sides of collecting box 8, and fixed mounting has dust filter screen 28 in the air outlet, and the inboard bottom fixed mounting of collecting box 8 has buffer spring 26, buffer spring 26's top fixedly connected with buffer board 27. The outer wall fixed mounting of the front side of collecting box 8 has the installation handle, and the outer wall cover of installation handle is equipped with anti-skidding cover.
The automatic drawing mechanism 9 comprises an installation block 901, a fixed block 902 and an electric telescopic rod 903, the installation block 901 is fixedly installed at the top of the bottom plate 7, the fixed block 902 is fixedly installed on the outer wall of one side of the collection box 8, the electric telescopic rod 903 is fixedly installed on the outer wall of the rear side of the installation block 901, and the free end of the electric telescopic rod 903 is fixedly connected with the outer wall of the front side of the fixed block 902.
The inboard bottom fixed mounting of protection casing 20 has light 21 and translucent cover, and light 21 is located the inside of translucent cover, and the front side outer wall of protection casing 20 is inlayed and is installed the toughened glass window. The outer wall fixed mounting of supporting leg 6 has installation cover 30, and the outer wall fixed mounting of installation cover 30 has gusset plate 31, the top fixed mounting of the one end of gusset plate 31 and bottom plate 7, the bottom fixed mounting of supporting leg 6 has the pad foot 32, the outer wall fixed mounting of supporting leg 6 has gusset bar 29, the one end of gusset bar 29 and the bottom fixed mounting of mounting panel 1.
A use method of a floor strength detection device for constructional engineering comprises the following steps:
s1, detecting the operation of the device: the device is detected to ensure the completeness and the complete function of the device, the safety performance of all safety circuits needs to be tested before operation, and the connection state of a connecting cable is checked to see whether a plug is locked or not;
s2, feeding detection: the floor to be subjected to strength detection is placed on the two groups of trapezoidal blocks 24, the starting of the motor 14 is controlled immediately, the starting of the motor 14 drives one group of belt pulleys 11 to rotate, the other group of belt pulleys 11 is driven immediately by the belt 12 to rotate, the rotation of the two groups of belt pulleys 11 drives the two groups of threaded rods 15 to rotate by the rotating rod 10, the movable plate 4 is driven by the threaded blocks 16 to move downwards, then the linkage block 17, the linkage rod 18 and the detection pressing block 19 are driven to move downwards, the strength detection effect is achieved when the detection pressing block 19 is in contact with the floor and continues to move downwards, the pressure sensor 23 automatically senses the pressure value which is in contact with the floor and is generated downwards, and the pressure value is transmitted to the display screen 22 to be displayed, so that a detection person can record the;
s3, debris collection and cleaning: when the gangbar 18 goes on downwards protection casing 20 can follow downwards automatically, then be detained and cage the floor on trapezoidal piece 24, when floor intensity detects the back breakage itself, the piece drops in to collecting box 8 through the feed opening automatically, then drop to buffer board 27 tenesmus, buffer spring 26 is automatic unloads power with its buffering, dust filter screen 28 filters the dust that produces, can carry out certain filtration with the dust of raising, after detecting the completion, the free end of control electric telescopic handle 903 moves forward, then drive fixed block 902 and collect box 8 and move forward, then will collect and clear up in the box 8.
The working principle is as follows: the floor slab needing strength detection is placed on two groups of trapezoidal blocks 24, the starting of a motor 14 is controlled immediately, the starting of the motor 14 drives a group of belt pulleys 11 to rotate immediately, then the belt 12 drives another group of belt pulleys 11 to rotate, the rotation of the two groups of belt pulleys 11 drives two groups of threaded rods 15 to rotate by a rotating rod 10, then a movable plate 4 is driven by a threaded block 16 to move downwards, then a linkage block 17, a linkage rod 18 and a detection pressing block 19 are driven to move downwards, the detection pressing block 19 is contacted with the floor slab and continuously moves downwards to achieve the strength detection effect, a pressure sensor 23 automatically senses the pressure value which is contacted with the floor slab and generated downwards, and then the pressure value is transmitted to a display screen 22 to display, when the linkage rod 18 moves downwards, a protective cover 20 automatically follows downwards, and then stays on the trapezoidal blocks 24 to cover the floor slab, when floor intensity detects the back itself broken, the piece drops in to collecting box 8 through the feed opening automatically, then to the buffer board 27 tenesmus, and buffer spring 26 unloads the power with its buffering automatically, and dust filter screen 28 filters the dust that produces, and after detecting the completion, the free end of control electric telescopic handle 903 moves forward, then drives fixed block 902 and collects box 8 and moves forward, then will collect and clear up in the box 8.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a floor intensity detection device for building engineering, includes mounting panel (1), its characterized in that: the top fixed mounting of mounting panel (1) has two sets of diaphragms (2), the adjacent lateral wall fixed mounting of two sets of diaphragms (2) has fixed plate (5), the spout has all been seted up to the inside of two sets of diaphragms (2), slidable mounting has slider (3) in the spout, the opening has all been seted up to the adjacent lateral wall of two sets of diaphragms (2), the adjacent lateral wall of two sets of diaphragms (2) is provided with movable plate (4), the both sides of movable plate (4) pass the opening and respectively with the adjacent lateral wall fixed connection of two sets of sliders (3), so that movable plate (4) and two sets of diaphragms (2) slidable mounting, the bottom fixed mounting of mounting panel (1) has two sets of supporting legs (6), the adjacent lateral wall fixed mounting of two sets of supporting legs (6) has bottom plate (7), the top of bottom plate (7) is provided with collects box (8) and automatic pull mechanism (9), the, one end of each of the two groups of rotating rods (10) is fixedly connected with a belt pulley (11), the outer wall of each of the two groups of belt pulleys (11) is sleeved with a belt (12), the top of the fixed plate (5) is fixedly provided with a supporting block (13), the outer wall of the front side of the supporting block (13) is fixedly provided with a motor (14), the output shaft of the motor (14) is fixedly connected with one group of belt pulleys (11), the top of the mounting plate (1) and the bottom of the fixed plate (5) are rotatably provided with two groups of threaded rods (15), the other end of each of the rotating rods (10) penetrates through the fixed plate (5) and is fixedly connected with the threaded rods (15), the movable plate (4) is provided with two groups of mounting grooves, a threaded block (16) is fixedly mounted in each mounting groove, the outer wall of each threaded rod (15) is sleeved with a thread of the threaded block, one end fixedly connected with of gangbar (18) detects briquetting (19), the fluting has been seted up to the bottom of detecting briquetting (19), and fixed mounting has pressure sensor (23) in the fluting, and the front side outer wall fixed mounting of gangbar (17) has display screen (22), and display screen (22) are connected with pressure sensor (23) electricity, and the outer wall activity cover of gangbar (18) is equipped with protection casing (20), and the top fixed mounting of mounting panel (1) has two sets of trapezoidal blocks (24), has seted up the feed opening on mounting panel (1) between two sets of trapezoidal blocks (24).
2. The floor strength detection device for construction engineering according to claim 1, characterized in that: set up two sets of sliding trays on bottom plate (7), equal slidable mounting has sliding block (25) in two sets of sliding trays, collect the bottom of box (8) and the top fixed connection of sliding block (25), so that collect box (8) and bottom plate (7) slidable mounting, the gas outlet is all seted up to the both sides of collecting box (8), fixed mounting has dust filter screen (28) in the gas outlet, the inboard bottom fixed mounting of collecting box (8) has buffer spring (26), the top fixedly connected with buffer board (27) of buffer spring (26).
3. The floor strength detection device for construction engineering according to claim 2, characterized in that: the automatic drawing mechanism (9) comprises an installation block (901), a fixed block (902) and an electric telescopic rod (903), the installation block (901) is fixedly installed at the top of the bottom plate (7), the fixed block (902) is fixedly installed on the outer wall of one side of the collection box (8), the electric telescopic rod (903) is fixedly installed on the outer wall of the rear side of the installation block (901), and the free end of the electric telescopic rod (903) is fixedly connected with the outer wall of the front side of the fixed block (902).
4. The floor strength detection device for construction engineering according to claim 1, characterized in that: the inboard bottom fixed mounting of protection casing (20) has light (21) and translucent cover, and light (21) are located the inside of translucent cover, and the front side outer wall of protection casing (20) is inlayed and is installed toughened glass window.
5. The floor strength detection device for construction engineering according to claim 1, characterized in that: the outer wall fixed mounting of supporting leg (6) has installation cover (30), and the outer wall fixed mounting of installation cover (30) has gusset plate (31), the top fixed mounting of the one end of gusset plate (31) and bottom plate (7), and the bottom fixed mounting of supporting leg (6) has pad foot (32).
6. The floor strength detection device for construction engineering according to claim 5, characterized in that: the outer wall fixed mounting of supporting leg (6) has stiffening rod (29), the bottom fixed mounting of the one end of stiffening rod (29) and mounting panel (1).
7. A use method of a floor strength detection device for constructional engineering is characterized in that: the method comprises the following steps:
s1, detecting the operation of the device: the device is detected to ensure the completeness and the complete function of the device, the safety performance of all safety circuits needs to be tested before operation, and the connection state of a connecting cable is checked to see whether a plug is locked or not;
s2, feeding detection: the floor needing strength detection is placed on the two groups of trapezoidal blocks (24), the motor (14) is controlled to be started immediately, the motor (14) is started to drive one group of belt pulleys (11) to rotate, the belt (12) is used for driving the other group of belt pulleys (11) to rotate, the two groups of belt pulleys (11) rotate to drive the two groups of threaded rods (15) to rotate through the rotating rod (10), the movable plate (4) is driven to move downwards through the threaded block (16), then the linkage block (17), the linkage rod (18) and the detection pressing block (19) are driven to move downwards, the detection pressing block (19) is in contact with the floor and reaches a strength detection effect when continuing to move downwards, the pressure sensor (23) automatically senses a pressure value which is generated downwards when the floor is in contact with the floor, and the pressure value is transmitted to the display screen (22) to be displayed immediately;
s3, debris collection and cleaning: when gangbar (18) carry out down protection casing (20) can be followed downwards automatically, then be detained and carry out the cage with the floor on trapezoidal piece (24), when floor intensity detects the back itself broken, the piece drops in collecting box (8) through the feed opening automatically, then drop down to buffer board (27), buffer spring (26) are automatic unloads power with its buffering, dust filter screen (28) filter the dust that produces, after the detection is accomplished, the free end of control electric telescopic handle (903) moves forward, then drive fixed block (902) and collect box (8) and move forward, then will collect and clear up in the box (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110208645.4A CN112964558A (en) | 2021-02-24 | 2021-02-24 | Floor strength detection device for constructional engineering and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110208645.4A CN112964558A (en) | 2021-02-24 | 2021-02-24 | Floor strength detection device for constructional engineering and use method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN112964558A true CN112964558A (en) | 2021-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110208645.4A Pending CN112964558A (en) | 2021-02-24 | 2021-02-24 | Floor strength detection device for constructional engineering and use method thereof |
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| CN (1) | CN112964558A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114216768A (en) * | 2021-12-01 | 2022-03-22 | 李世芳 | Building insulation material tensile compression performance detection equipment |
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| US6332364B1 (en) * | 1999-04-23 | 2001-12-25 | Bio Syntech Canada Inc. | Universal mechanical testing device |
| CN208493589U (en) * | 2018-06-04 | 2019-02-15 | 中国航空技术北京有限公司 | A kind of dust-extraction unit for cement production |
| CN209727665U (en) * | 2019-01-22 | 2019-12-03 | 陈永辉 | A kind of architectural engineering brick quality detection device |
| CN211122272U (en) * | 2019-10-26 | 2020-07-28 | 安徽民防工程质量检测中心 | Concrete bending strength detection device |
| CN212321324U (en) * | 2020-01-20 | 2021-01-08 | 江苏泰康工程咨询监理有限公司 | Reinforcing bar quality detection device for building monitoring |
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| CN114216768A (en) * | 2021-12-01 | 2022-03-22 | 李世芳 | Building insulation material tensile compression performance detection equipment |
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Application publication date: 20210615 |
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