CN215296980U - Be used for building engineering material compressive strength detection device - Google Patents
Be used for building engineering material compressive strength detection device Download PDFInfo
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- CN215296980U CN215296980U CN202121413477.4U CN202121413477U CN215296980U CN 215296980 U CN215296980 U CN 215296980U CN 202121413477 U CN202121413477 U CN 202121413477U CN 215296980 U CN215296980 U CN 215296980U
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Abstract
The utility model provides a device for detecting the compressive strength of building engineering materials, which comprises a mobile station; four groups of universal wheels are arranged at the bottom of the mobile station, and an electric control box is arranged on the left side of the top of the mobile station; the middle part of the top surface of the mobile station is fixedly connected with a middle station; the top of the middle table is provided with two groups of adaptive fixed structures; the opposite inner sides of the two groups of adaptive fixed structures are fixedly provided with steel beams through clamping; a middle-section pressure application detection structure is arranged on the rear side of the middle table; the elastic expansion of the bottom spring at the top makes the back side of the bottom joint strip at the top elastically contact the bottom surface of the steel beam, the pressure applying hydraulic cylinder is gradually pressurized after the flat measuring strip at the vertical surface of the left side of the front end of the bottom joint strip is aligned to the corresponding scale, the vertical displacement condition of the flat measuring strip is observed in real time, the scale value is recorded, the compression deformation deflection of the steel beam under different weight bearing conditions can be detected, and the compression strength of the steel beam can be accurately detected.
Description
Technical Field
The utility model belongs to the technical field of the building materials detects, more specifically say, in particular to be used for building engineering material compressive strength detection device.
Background
When the stress of the steel bar exceeds the yield point, the tensile force is not increased but the deformation is obviously increased, and when larger residual deformation is generated, the tensile force value at the moment is divided by the sectional area of the steel bar to obtain the tensile force value born by the unit area of the steel bar.
As disclosed in publication No.: CN212621870U discloses a building board strength detection device, and relates to the technical field of building engineering. The building board strength detection device comprises a machine body, wherein a first slide bar and a second slide bar are fixedly mounted on the inner walls of the two sides of the machine body, and two groups of moving plates are arranged inside the first slide bar. This building board intensity detection device, cooperation through nut and threaded rod is used, the convenience is changed the detection head of damage, reduce the error, it is more accurate to make the detection numerical value, through second electric telescopic handle, the diaphragm, second detector and the cooperation of detecting the head are used, carry out to building board and detect towards the resistance to compression, through first detector, the baffle, the screw bolt, the cooperation of fixed plate and splint is used, carry out horizontal compressive strength to building board and detect, guarantee building board's quality more, cooperation through snubber block and spring is used, reduce the impact force that the damaged back of building material detected the head and produced, extension fixture's life.
Based on the aforesaid, traditional being used for building engineering material compressive strength detection device mainly detects the structure for the concrete, generally does not set up the structure that can detect girder steel compression deformation amount of deflection under the different weight pressure-bearing, can not carry out accurate detection to girder steel compressive strength, does not set up the structure that can carry out convenient support to the girder steel left and right sides and fix, does not set up the structure that is convenient for carry out the adaptation to the girder steel of different length and accepts.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a be used for building engineering material compressive strength detection device to solve traditional being used for building engineering material compressive strength detection device and mainly detect the structure for the concrete, generally not set up the structure that can detect the girder steel compression deformation amount of deflection under the different weight bearing, can not carry out the accuracy to girder steel compressive strength and detect, do not set up and to carry out convenient fixed structure of support to the girder steel left and right sides, do not set up the problem of the structure that is convenient for carry out the adaptation to the girder steel of different length and accept.
The utility model relates to a purpose and efficiency for building engineering material compressive strength detection device is reached by following specific technological means:
a device for detecting the compressive strength of building engineering materials comprises a mobile station;
four groups of universal wheels are arranged at the bottom of the mobile station, and an electric control box is arranged on the left side of the top of the mobile station;
the middle part of the top surface of the mobile station is fixedly connected with a middle station;
the top of the middle table is provided with two groups of adaptive fixed structures;
the opposite inner sides of the two groups of adaptive fixed structures are fixedly provided with steel beams through clamping;
the middle platform rear side is provided with the middle section and exerts pressure and detects the structure.
Further, the fitting fixing structure includes:
the front sliding rail is fixedly connected to the top of the middle platform;
horizontal screw thread seat, both ends about horizontal screw thread seat fixed connection is in preceding slide rail top surface.
Further, the fitting fixing structure further includes:
the hand wheel screw penetrates through the inner side of the horizontal threaded seat through threaded connection, and the end of the opposite inner side of the hand wheel screw is hinged with a wafer;
and the side sliding table is arranged at the top of the front sliding rail through sliding connection.
Further, the fitting fixing structure further includes:
the double-layer seat is fixedly connected to the top surface of the side sliding table;
and the side hydraulic cylinder is fixedly connected to the opposite outer side of the double-layer seat.
Further, the fitting fixing structure further includes:
the push plate is fixedly connected to the opposite inner side of the side hydraulic cylinder;
and the clamping plates are arranged into two groups in number and are fixedly connected to the opposite inner sides of the double-layer seat.
Further, the fitting fixing structure further includes:
the clamping hydraulic cylinders are arranged in two groups and fixedly connected to the bottom of the clamping plate;
the push rods are arranged into two groups, the bottom group of push rods are fixed with the telescopic part of the push plate, and the top group of push rods are arranged at the top of the clamping plate through sliding connection.
Further, the fitting fixing structure further includes:
the rack is fixedly connected to the opposite outer side of the push rod;
and the symmetrical screw gears are arranged on the outer sides of the racks in a meshing transmission manner.
Further, the fitting fixing structure further includes:
the side supporting seats are fixedly connected to the outer vertical surfaces of the two groups of clamping plates;
the side supporting sheet is arranged on the inner curved side surface of the side supporting seat in a sliding connection mode, and the opposite inner side of the side supporting sheet is provided with a threaded pipe in a hinged connection mode.
Further, the middle section is exerted pressure and is detected the structure and is included:
the middle sliding table is arranged in the middle of the top surface of the front sliding rail in a sliding connection mode;
the middle groove plate is fixedly connected to the top of the middle sliding table;
the bottom connecting strip is fixedly connected inside the groove in the middle of the middle trough plate through a spring;
the horizontal measuring strip is fixedly connected to the left side of the bottom connecting strip;
and the rear sliding rail is fixedly connected to the top surface of the mobile station and is positioned at the rear side of the front sliding rail.
Further, the middle section is exerted pressure and is detected the structure and still includes:
the rear connecting vertical seat is arranged at the top of the rear sliding rail through sliding connection, and the front end of the rear connecting vertical seat is fixedly connected with the middle sliding table;
and the pressure applying hydraulic cylinder is fixedly connected to the front side of the top of the rear connecting vertical seat.
The utility model discloses at least, include following beneficial effect:
1. the utility model discloses a set up the middle section and exert pressure and detect the structure, can slide in back slide rail top through linking the seat of hanging down after promoting, slip table displacement to girder steel middle section back in making, connect a rear side elastic contact girder steel bottom surface through the end that bottom spring elasticity expansion made the top, connect the flat strip of surveying of strip front end left side facade department to aim at corresponding chi volume scale back through the end, progressively make the pneumatic cylinder of exerting pressure pressurize, through the flat strip vertical displacement condition of surveying of real-time observation, record scale numerical value, can detect the girder steel deflection of compression under the different weight bearing, can carry out the accuracy to girder steel compressive strength and detect.
2. The utility model discloses a set up adaptation fixed knot and construct, carry out the centre gripping back to girder steel middle part board through two sets of grip blocks, through the operation of electrical control box control side pneumatic cylinder, drive the push pedal through side pneumatic cylinder pars contractilis and carry out the translation to relative inboard, promote two sets of push rod displacements through the push pedal, can make the push rod front end rack to two sets of symmetrical screw rod gear engagement transmissions, rotate through two sets of screw rods and make the side brace piece rotate to the inboard screwed pipe relatively, thereby make the synchronous outside displacement of four group side brace pieces, thereby can carry out convenient support to the girder steel left and right sides and fix.
3. The utility model discloses still through setting up the hand wheel screw rod, can make the relative inboard end hinge of two sets of hand wheel screw rods connect the side slip table and promote through rotating the hand wheel screw rod, be convenient for carry out the adaptation to the girder steel of different length and accept.
Drawings
Fig. 1 is a schematic view of the front side of the whole body of the present invention.
Fig. 2 is a partially enlarged schematic view of a in fig. 1 according to the present invention.
Fig. 3 is a partially enlarged schematic view of B in fig. 1 according to the present invention.
Fig. 4 is a schematic view of the overall rear side three-dimensional structure of the present invention.
Fig. 5 is a schematic view of the three-dimensional disassembly structure of the side clamping plate of the present invention.
Fig. 6 is a schematic view of the three-dimensional structure of the symmetrical screw gear of the present invention.
Fig. 7 is a schematic bottom perspective view of the side clamping plate of the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a mobile station;
2. an electrical control box;
3. a middle platform;
301. a front slide rail; 3011. a horizontal screw base; 3012. a hand wheel screw; 302. a side slipway; 3021. a double-layer seat; 3022. a lateral hydraulic cylinder; 3023. pushing the plate; 3024. a clamping plate; 3025. a clamping hydraulic cylinder; 3026. a push rod; 3027. a rack; 3028. symmetrical screw gears; 3029. a side supporting seat; 303. a side stay; 304. a middle sliding table; 3041. a middle groove plate; 3042. a bottom joint strip; 3043. Leveling the strip; 305. a rear slide rail;
4. a steel beam;
5. the rear is connected with a hanging seat;
501. and a pressure applying hydraulic cylinder.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "coaxial," "bottom," "one end," "top," "middle," "other end," "upper," "side," "top," "inner," "front," "center," "two end," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "disposed," "connected," "fixed," and "screwed" are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Example (b):
as shown in figures 1 to 7:
the utility model provides a device for detecting the compressive strength of building engineering materials, which comprises a mobile station 1;
four groups of universal wheels are arranged at the bottom of the mobile station 1, and an electric control box 2 is arranged at the left side of the top of the mobile station 1;
the middle part of the top surface of the mobile station 1 is fixedly connected with a middle station 3;
the top of the middle table 3 is provided with two groups of adaptive fixed structures;
the opposite inner sides of the two groups of adaptive fixed structures are fixedly provided with steel beams 4 through clamping;
the rear side of the middle platform 3 is provided with a middle pressure applying detection structure.
The adaptation fixed knot constructs includes:
the front sliding rail 301 is fixedly connected to the top of the middle table 3;
the horizontal thread seats 3011 and 3011 are fixedly connected to the left and right ends of the top surface of the front slide rail 301.
Wherein, as shown in fig. 1, the adaptive fixing structure further includes:
a hand wheel screw 3012, the hand wheel screw 3012 is threaded through the inner side of the horizontal threaded seat 3011, the end of the inner side of the hand wheel screw 3012 opposite to the side sliding table 302 is hinged with the vertical surface of the outer side of the side sliding table 302;
the side sliding table 302 is arranged at the top of the front sliding rail 301 through sliding connection, and by rotating the hand wheel screw 3012, the two sets of hand wheel screws 3012 can be hinged to the side sliding table 302 at the opposite inner side ends to push, so that the steel beams 4 with different lengths can be adapted and received conveniently.
The adaptation fixed knot constructs still includes:
the double-layer seat 3021, the double-layer seat 3021 is fixedly connected to the top surface of the side sliding table 302, and a group of push rods 3026 are arranged at the bottom of the double-layer seat 3021 in a penetrating manner;
and a side hydraulic cylinder 3022, wherein the side hydraulic cylinder 3022 is fixedly connected to the opposite outer side of the double-layer seat 3021.
The adaptation fixed knot constructs still includes:
the push plate 3023, the push plate 3023 is fixedly connected to the opposite inner side of the side hydraulic cylinder 3022;
the clamping plates 3024, which are provided in two groups in number, are fixedly attached to opposite inner sides of the double-layered seat 3021.
Wherein, as shown in fig. 4, the middle section pressing detection structure further comprises:
the rear connecting vertical seat 5 is arranged at the top of the rear sliding rail 305 through sliding connection, and the front end of the rear connecting vertical seat is fixedly connected with the middle sliding table 304;
the pressure-applying hydraulic cylinder 501 is fixedly connected to the front side of the top of the rear vertical seat 5, the front end of the rear vertical seat 5 is fixedly connected with the middle sliding table 304, when the rear vertical seat 5 slides, the rear vertical seat 5 and the middle trough plate 3041 are always in the same horizontal line, the deflection of the middle part of the steel beam 4 can be conveniently detected in the pressure-applying process, the deflection generally refers to the maximum deformation of the beam, a truss and other bent members under the load action, whether the design and construction are reasonable or not can be checked and the construction quality can be fed back by analyzing and researching the deformation of a building (structure), and a basis is provided for modifying and formulating a design method, a specification, a construction scheme and the like in the future, so that engineering disasters are reduced, the disaster resistance is improved, and the significance of deformation observation is very important and high attention must be paid. Therefore, not only the content of the deformation observation is increased when the engineering measurement specification is revised in 1992, but also the construction deformation measurement regulation which issues the industry standard JGJ/T8-1997 of the republic of China (revised in 2007 and named as JGJ 8-2007 construction deformation measurement specification) is separately formulated in 1997, and it is explicitly pointed out that: large or important buildings (structures) need to make overall arrangement for the content and range of deformation observation during engineering design, deformation observation is needed at the beginning of construction, and detailed monitoring schemes are needed before construction.
The adaptation fixed knot constructs still includes:
two groups of clamping hydraulic cylinders 3025 are provided, and are fixedly connected to the bottom of the clamping plate 3024;
the push rods 3026 are arranged in two groups, the bottom group of push rods 3026 is fixed with the telescopic part of the push plate 3023, and the top group of push rods 3026 is arranged on the top of the clamping plate 3024 through a sliding connection.
Wherein, as shown in fig. 7, the adaptive fixing structure further includes:
the rack 3027, the rack 3027 is fixedly connected to the opposite outer side of the push rod 3026;
The adaptation fixed knot constructs still includes:
a side support base 3029 fixedly connected to the outer vertical surfaces of the two groups of clamping plates 3024;
the side stay 303 is slidably coupled to the inner curved side surface of the side stay 3029, and the opposite inner side thereof is hinged to a threaded pipe, which is threadedly coupled to the inner curved side surface of the side stay 3029.
Wherein, as shown in fig. 2, the middle section pressure applying detection structure includes:
the middle sliding table 304 is arranged in the middle of the top surface of the front sliding rail 301 in a sliding connection mode;
a middle groove plate 3041, the middle groove plate 3041 is fixedly connected to the top of the middle sliding table 304, and a ruler scale is fixedly connected to the front end vertical surface of the middle groove plate 3041;
a bottom connecting strip 3042 fixedly connected to the inside of the middle groove plate 3041 through a spring;
a flat measuring strip 3043, the flat measuring strip 3043 is fixedly connected to the left side of the bottom connecting strip 3042;
the rear slide rail 305 is fixedly connected to the top surface of the mobile station 1, is located on the rear side of the front slide rail 301, enables the middle sliding table 304 to move to the middle section of the steel beam 4 by pushing the rear connecting vertical seat 5 to slide on the top of the rear slide rail 305, enables the rear side of the bottom connecting strip 3042 on the top to elastically contact the bottom surface of the steel beam 4 through elastic expansion of the bottom spring, enables the pressure applying hydraulic cylinder 501 to pressurize gradually after the flat measuring strip 3043 on the vertical surface of the left side of the front end of the bottom connecting strip 3042 is aligned with the corresponding scale, records the scale value by observing the vertical displacement condition of the flat measuring strip 3043 in real time, can detect the deformation deflection of the steel beam 4 under pressure bearing of different weights, and can accurately detect the compressive strength of the steel beam 4.
In another embodiment, a vertical handle is fixedly connected to the vertical surface of the left end of the mobile station 1, and the vertical handle is held to facilitate the movement of the whole device.
The specific use mode and function of the embodiment are as follows:
in the utility model, when in use, two sets of hand wheel screws 3012 are hinged with the side sliding table 302 at the opposite inner sides by rotating the hand wheel screws 3012, so as to be convenient for adapting and receiving steel beams 4 with different lengths, two ends of the steel beam 4 are placed above the side sliding table 302, two ends of the steel beam 4 are positioned at the top of a set of clamping plates 3024 at the bottom, the electric control box 2 is used for controlling the operation of the clamping hydraulic cylinder 3025, after the left and right ends of the steel beam 4 are clamped in the vertical direction by the two sets of clamping plates 3024, the electric control box 2 is used for controlling the operation of the side hydraulic cylinder 3022, two sets of push rods 3026 are synchronously pushed by the push plate 3023 to move towards the inner sides, the front-end rack 3027 of the push rod 3026 can drive the two sets of symmetrical screw gears 3028 in a meshing way, the side supporting pieces 303 are rotated relative to the inner-side threaded pipes by the rotation of the two sets of screws, thereby the four sets of side supporting pieces 303 are synchronously move towards the outer sides, thereby supporting and fixing the left and right sides of the steel beam 4, after the two ends of the steel beam 4 are fixed, the rear connecting vertical seat 5 is pushed to slide on the top of the rear sliding rail 305, the middle sliding table 304 is made to move to the middle section of the steel beam 4, the rear side of the bottom connecting strip 3042 at the top is made to elastically contact the bottom surface of the steel beam 4 through elastic expansion of the bottom spring, the flat measuring strip 3043 at the left vertical surface of the front end of the bottom connecting strip 3042 is aligned to the corresponding scale, the pressure applying hydraulic cylinder 501 is gradually pressurized, the vertical displacement condition of the flat measuring strip 3043 is observed in real time, the scale value is recorded, the compression deformation deflection of the steel beam 4 under different weight bearing pressures can be detected, and the compression strength of the steel beam 4 can be accurately detected.
The details of the present invention are well known to those skilled in the art.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (10)
1. The utility model provides a be used for building engineering material compressive strength detection device which characterized in that: comprising a mobile station (1);
four groups of universal wheels are arranged at the bottom of the mobile station (1), and an electric control box (2) is arranged on the left side of the top of the mobile station (1);
the middle part of the top surface of the mobile station (1) is fixedly connected with a middle station (3);
the top of the middle table (3) is provided with two groups of adaptive fixed structures;
the opposite inner sides of the two groups of adaptive fixed structures are fixedly provided with steel beams (4) through clamping;
the middle platform (3) is provided with a middle pressure applying detection structure at the rear side.
2. The apparatus for testing compressive strength of construction engineering materials according to claim 1, wherein the fitting fixing structure comprises:
the front sliding rail (301), the front sliding rail (301) is fixedly connected to the top of the middle platform (3);
the horizontal thread seat (3011) is fixedly connected with the left end and the right end of the top surface of the front sliding rail (301).
3. The apparatus for testing compressive strength of construction engineering materials according to claim 2, wherein the adaptive fixing structure further comprises:
the hand wheel screw (3012), the hand wheel screw (3012) is connected and worn and set up in the inboard of the horizontal threaded seat (3011) through the whorl, the relative inboard end of hand wheel screw (3012) is hinged with the disc;
the side sliding table (302) is arranged at the top of the front sliding rail (301) through sliding connection.
4. The apparatus for testing compressive strength of construction engineering materials according to claim 3, wherein the adaptive fixing structure further comprises:
the double-layer seat (3021), the double-layer seat (3021) is fixedly connected to the top surface of the side sliding table (302);
and the side hydraulic cylinder (3022), the side hydraulic cylinder (3022) is fixedly connected to the opposite outer sides of the double-layer seat (3021).
5. The apparatus for testing compressive strength of construction engineering materials according to claim 4, wherein the adaptive fixing structure further comprises:
the push plate (3023), the push plate (3023) is fixedly connected to the opposite inner side of the side hydraulic cylinder (3022);
and the clamping plates (3024) are arranged in two groups, and are fixedly connected to the opposite inner sides of the double-layer seat (3021).
6. The apparatus for testing compressive strength of construction engineering materials according to claim 5, wherein the adaptive fixing structure further comprises:
the clamping hydraulic cylinders (3025) are arranged in two groups and fixedly connected to the bottom of the clamping plate (3024);
the push rods (3026) are arranged in two groups, the bottom group of push rods (3026) is fixed with the telescopic part of the push plate (3023), and the top group of push rods (3026) is arranged at the top of the clamping plate (3024) through sliding connection.
7. The apparatus for testing compressive strength of construction engineering materials according to claim 6, wherein the adaptive fixing structure further comprises:
the rack (3027), the rack (3027) is fixedly connected to the opposite outer side of the push rod (3026);
and a symmetrical screw gear (3028) which is arranged outside the rack (3027) through meshing transmission.
8. The apparatus for testing compressive strength of construction engineering materials according to claim 7, wherein the adaptive fixing structure further comprises:
the side supporting seats (3029) are fixedly connected to the vertical surfaces of the opposite outer sides of the two groups of clamping plates (3024);
and the side supporting sheet (303) is arranged on the inner curved side surface of the side supporting seat (3029) through sliding connection, and a threaded pipe is arranged on the opposite inner side of the side supporting sheet through hinge connection.
9. The apparatus for testing compressive strength of construction engineering materials according to claim 1, wherein the middle-stage pressing test structure comprises:
the middle sliding table (304) is arranged in the middle of the top surface of the front sliding rail (301) in a sliding connection mode;
the middle groove plate (3041), the middle groove plate (3041) is fixedly connected with the top of the middle sliding table (304);
the bottom connecting strip (3042) is fixedly connected to the inside of the groove in the middle of the middle groove plate (3041) through a spring;
the horizontal measuring strip (3043), the horizontal measuring strip (3043) is fixedly connected to the left side of the bottom connecting strip (3042);
and the rear sliding rail (305) is fixedly connected to the top surface of the mobile station (1) and is positioned at the rear side of the front sliding rail (301).
10. The apparatus for testing compressive strength of construction engineering materials according to claim 9, wherein the middle-stage pressing test structure further comprises:
the rear connecting vertical seat (5) is arranged at the top of the rear sliding rail (305) through sliding connection, and the front end of the rear connecting vertical seat is fixedly connected with the middle sliding table (304);
and the pressing hydraulic cylinder (501), and the pressing hydraulic cylinder (501) is fixedly connected to the front side of the top of the rear connecting vertical seat (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121413477.4U CN215296980U (en) | 2021-06-24 | 2021-06-24 | Be used for building engineering material compressive strength detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121413477.4U CN215296980U (en) | 2021-06-24 | 2021-06-24 | Be used for building engineering material compressive strength detection device |
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| Publication Number | Publication Date |
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| CN215296980U true CN215296980U (en) | 2021-12-24 |
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| CN202121413477.4U Active CN215296980U (en) | 2021-06-24 | 2021-06-24 | Be used for building engineering material compressive strength detection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116337653A (en) * | 2023-03-27 | 2023-06-27 | 扬州华正建筑工程质量检测有限公司 | Concrete prefab intensity detection device for building engineering |
-
2021
- 2021-06-24 CN CN202121413477.4U patent/CN215296980U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116337653A (en) * | 2023-03-27 | 2023-06-27 | 扬州华正建筑工程质量检测有限公司 | Concrete prefab intensity detection device for building engineering |
| CN116337653B (en) * | 2023-03-27 | 2023-11-03 | 扬州华正建筑工程质量检测有限公司 | Concrete prefab intensity detection device for building engineering |
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