CN217385006U - Concrete beam compression crack detection device - Google Patents
Concrete beam compression crack detection device Download PDFInfo
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- CN217385006U CN217385006U CN202123061134.9U CN202123061134U CN217385006U CN 217385006 U CN217385006 U CN 217385006U CN 202123061134 U CN202123061134 U CN 202123061134U CN 217385006 U CN217385006 U CN 217385006U
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- 239000004567 concrete Substances 0.000 title claims abstract description 71
- 238000001514 detection method Methods 0.000 title claims abstract description 50
- 230000006835 compression Effects 0.000 title claims abstract description 20
- 238000007906 compression Methods 0.000 title claims abstract description 20
- 238000003825 pressing Methods 0.000 claims abstract description 16
- 230000001360 synchronised effect Effects 0.000 claims description 15
- 230000002457 bidirectional effect Effects 0.000 claims description 12
- 230000000712 assembly Effects 0.000 claims description 9
- 238000000429 assembly Methods 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000012544 monitoring process Methods 0.000 claims description 6
- 238000012372 quality testing Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 3
- 239000011178 precast concrete Substances 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of concrete performance detection equipment, concretely relates to concrete beam compression crack detection device for carry out compression detection to the concrete beam, including the base that is cavity mechanism, set up the compression crack detection device who is used for carrying out compression crack detection to the concrete beam on the base, compression crack detection device is including the adjustable lifting mechanism that is used for lifting the concrete beam, the loading system that is used for pressing the concrete beam and the detection mechanism that is used for carrying out crack detection to the concrete beam; the utility model discloses simple structure, easy operation uses in a flexible way, is carrying out the pressurized crack to concrete beam and is examining time measuring, and detection efficiency and detection quality are higher relatively, have brought the facility for concrete beam's quality testing.
Description
Technical Field
The utility model belongs to the technical field of concrete performance check out test set, concretely relates to concrete beam compression crack detection device.
Background
The building engineering is an engineering entity formed by the construction of various house buildings and facilities thereof and the installation activities of lines, pipelines and equipment matched with the house buildings, wherein the house buildings comprise top covers, beam columns, walls, foundations and projects capable of forming internal spaces and meeting the requirements of production, living, learning and public activities of people.
When a wall body of an existing high-rise concrete building is not erected, crack detection needs to be carried out on a ceiling beam (referred to as a concrete beam in the application document) used for prefabricating and supporting, a probe of an ultrasonic crack detector is mostly adopted to contact the surface of the ceiling beam, ultrasonic waves are emitted through an ultrasonic generator inside the ultrasonic crack detector, when the ultrasonic waves are transmitted to the ceiling beam, the ultrasonic waves are quickly reflected back, absorbed through an ultrasonic wave recovery feedback module inside the ultrasonic crack detector, reflected images are transmitted to a computer through a long data line, and when cracks exist on the ceiling beam, black marks appear in the images to indicate that the cracks exist;
therefore, when the concrete cross beam is prefabricated, compression resistance detection is needed before the concrete cross beam is put into use, the concrete cross beam is subjected to quality detection by applying pressure to the concrete cross beam and detecting cracks, and the quality of the concrete cross beam is ensured;
the detection device in the prior art has the advantages of low flexibility, low detection efficiency and inconvenience in use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a concrete beam pressurized crack detection device.
To achieve the purpose, the utility model adopts the following technical proposal:
the device for detecting the pressed crack of the concrete beam comprises a base which is a cavity mechanism, and a pressed crack detection device which is arranged on the base and is used for detecting the pressed crack of the concrete beam, wherein the pressed crack detection device comprises an adjustable lifting mechanism for lifting the concrete beam, a pressurizing mechanism for pressing the concrete beam and a detection mechanism for detecting the crack of the concrete beam;
the adjustable lifting mechanism is arranged on the base;
the pressurizing mechanism comprises longitudinal lifting components, synchronous driving components, pressurizing components and a controller, the two longitudinal lifting components are symmetrically and vertically arranged on the base, the pressurizing components are horizontally arranged between the lifting ends of the two longitudinal lifting components and are positioned right above the base, the synchronous driving components are arranged on the base, the power output ends of the synchronous driving components are connected with the power input ends of the longitudinal lifting components, and the synchronous driving components and the pressurizing components are connected with the controller;
the detection mechanism comprises a transverse linear adjusting assembly, an ultrasonic detector and a computer, the transverse linear adjusting mechanism is horizontally arranged on the base, the ultrasonic detector is arranged at an adjusting end of the transverse linear adjusting assembly, and the ultrasonic detector is connected with the computer;
the transverse linear adjusting assembly is connected with the controller.
Preferably, each longitudinal lifting assembly comprises a longitudinal support frame, a longitudinal lead screw and a lifting slide seat, the longitudinal support frame is arranged on the base, the longitudinal lead screw is vertically and rotatably arranged on the longitudinal support frame, the lifting slide seats are in threaded connection with the longitudinal lead screw and are in sliding fit with the longitudinal support frame, and the pressurizing assembly is arranged between the two lifting slide seats;
the synchronous driving assembly comprises an adjusting motor, a driving main shaft and reversing transmission assemblies, the driving main shaft is horizontally and rotatably arranged in the base, the adjusting motor is arranged on the base, the driving end of the adjusting motor is connected with the end part of the driving main shaft, the reversing transmission assemblies correspond to the longitudinal screw rods one by one, each reversing transmission assembly comprises a first bevel gear and a second bevel gear which are meshed with each other, the first bevel gear is arranged on the driving main shaft, and the second bevel gear is arranged at the end part of the longitudinal screw rod;
the adjusting motor is connected with the controller.
Preferably, the pressurizing assembly comprises a hanging plate, a plurality of pressure monitoring assemblies and a pressing plate, the hanging plate is horizontally arranged between the two lifting sliding seats, each pressure monitoring assembly comprises a guide sleeve, a pressure sensor, a supporting guide pillar and a pressing plate, the guide sleeve is vertically arranged at the lower end of the hanging plate, the pressure sensor is installed in the guide sleeve, the upper end of the supporting guide pillar is located in the guide sleeve and is in limited sliding fit with the guide sleeve, the pressing plate is arranged at the lower end of the supporting guide pillar, and the upper end of the supporting guide pillar is provided with a top block which is in contact with the pressure sensor;
the pressure sensor is connected with the controller.
Preferably, the adjustable lifting mechanism comprises a support, a bidirectional screw rod, a first screw rod motor, first transverse sliding seats and supporting blocks, the support is of a cavity structure and is horizontally arranged on the base, the bidirectional screw rod is horizontally and rotatably arranged in the support, the first screw rod motor is arranged on the support, the driving end of the first screw rod motor is connected with the end part of the bidirectional screw rod, the two transverse sliding seats are symmetrically and threadedly arranged on the bidirectional screw rod and are in sliding fit with the support, each transverse sliding seat is provided with one supporting block, and the supporting blocks are positioned above the support;
the first lead screw motor is connected with the controller.
Preferably, the transverse linear adjusting assembly comprises a transverse strut, a transverse lead screw, a transverse sliding seat II and a lead screw motor II, the transverse strut is horizontally arranged above the base, the transverse lead screw is horizontally and rotatably arranged in the transverse strut, the transverse sliding seat II is in threaded arrangement on the transverse lead screw and is in sliding fit with the transverse strut, the lead screw motor II is arranged on the transverse strut, and the driving end of the lead screw is connected with the end part of the transverse lead screw;
the second lead screw motor is connected with the controller;
and an elastic supporting component is arranged at the side end of the second transverse sliding seat, and the ultrasonic detector is arranged at the end part of the elastic supporting component.
Preferably, the elastic support assembly comprises a sleeve, an elastic assembly and a support frame, the sleeve is horizontally arranged at the side end of the second transverse sliding seat, the end of the support frame extends into the sleeve and is in sliding fit with the sleeve, the elastic assembly is arranged in the sleeve, one end of the elastic assembly is connected with the bottom of the sleeve, the other end of the elastic assembly is connected with the end of the support frame, and the ultrasonic detector is arranged on the support frame.
Preferably, the front surface of the support frame is provided with a roller.
Has the advantages that: when the pressure sensor is used, the pressure sensor is used for detecting the compression crack of a precast concrete beam, when detection is carried out, the distance between two supporting blocks is adjusted according to the transverse span of the concrete beam, the supporting blocks are used for transversely supporting two end parts of the concrete beam (simulating two supporting end points of the concrete beam when the concrete beam is applied), then the concrete beam is pressurized through the pressurizing mechanism, when pressurization is carried out, the pressing plate is tightly contacted with the upper end surface of the concrete beam and presses the concrete beam, because the supporting blocks are mutually acted when force acts, when the top block is in contact with the pressure sensor, the pressure applied to the concrete beam is judged according to the pressure value monitored by the pressure sensor, and the pressure sensor immediately transmits the pressure value to the controller (the qualified value when the quality of the concrete beam is preset in the controller), when the pressure value of the pressure sensor reaches the qualified value, the adjusting motor stops driving, then the transverse linear adjusting assembly is started, the transverse linear adjusting assembly drives the ultrasonic scanner to move on the side wall of the concrete beam, data are transmitted to a computer to be displayed and stored, and the computer is used for displaying images, so that whether the internal structure of the concrete beam changes or not is judged, and the quality detection of the compressed concrete is completed;
when detecting, ultrasonic detector passes through the elastic support subassembly and installs the side at sideslip slide two, and sets up the gyro wheel on the support frame for ultrasonic detector is stable and smooth when carrying out linear motion.
The utility model discloses simple structure, easy operation uses in a flexible way, when carrying out the pressurized crack detection to the concrete beam, detection efficiency and detection quality are higher relatively, have brought the facility for the quality detection of concrete beam.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings in the embodiments of the present invention are briefly described below.
FIG. 1 is a schematic view of the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
FIG. 3 is an enlarged view at B of FIG. 1;
FIG. 4 is a schematic view of a resilient support assembly;
1-base, 2-adjusting motor, 3-driving spindle, 4-bevel gear I, 5-bevel gear II, 6-longitudinal support frame, 7-longitudinal screw rod, 8-lifting slide seat, 9-guide sleeve, 10-pressure sensor, 11-supporting guide post, 12-top block, 13-pressing plate, 14-hanging plate, 15-support seat, 16-screw rod motor I, 17-bidirectional screw rod I, 18-transverse slide seat I, 19-support block, 20-transverse support frame, 21-screw rod motor II, 22-transverse screw rod, 23-transverse slide seat II, 24-ultrasonic detector, 25-roller, 26-controller, 27-computer, 28-sleeve, 29-elastic component and 30-support frame.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the drawings.
Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product.
The device for detecting the pressed crack of the concrete beam, which is shown in fig. 1 to 4, is used for detecting the pressed crack of the concrete beam, and comprises a base 1 which is a cavity mechanism, and a pressed crack detection device which is arranged on the base 1 and used for detecting the pressed crack of the concrete beam, wherein the pressed crack detection device comprises an adjustable lifting mechanism used for lifting the concrete beam, a pressurizing mechanism used for pressing the concrete beam and a detection mechanism used for detecting the crack of the concrete beam;
the adjustable lifting mechanism is arranged on the base 1;
the pressurizing mechanism comprises longitudinal lifting components, synchronous driving components, pressurizing components and a controller 26, the two longitudinal lifting components are symmetrically and vertically arranged on the base 1, the pressurizing components are horizontally arranged between the lifting ends of the two longitudinal lifting components and are positioned right above the base 1, the synchronous driving components are arranged on the base 1, the power output ends of the synchronous driving components are connected with the power input ends of the longitudinal lifting components, and the synchronous driving components and the pressurizing components are connected with the controller 26;
the detection mechanism comprises a transverse linear adjusting component, an ultrasonic detector 24 and a computer 27, the transverse linear adjusting mechanism is horizontally arranged on the base 1, the ultrasonic detector 24 is arranged at the adjusting end of the transverse linear adjusting component, and the ultrasonic detector 24 is connected with the computer 27;
the lateral linear adjustment assembly is connected to the controller 26.
In this embodiment, each longitudinal lifting assembly includes a longitudinal support frame 6, a longitudinal lead screw 7 and a lifting slide 8, the longitudinal support frame 6 is disposed on the base 1, the longitudinal lead screw 7 is vertically and rotatably mounted on the longitudinal support frame 6, the lifting slide 8 is in threaded connection with the longitudinal lead screw 7 and is in sliding fit with the longitudinal support frame 6, and the pressurizing assembly is disposed between the two lifting slide 8;
the synchronous driving assembly comprises an adjusting motor 2, a driving spindle 3 and reversing transmission assemblies, the driving spindle 3 is horizontally and rotatably installed in the base 1, the adjusting motor 2 is installed on the base 1, the driving end of the adjusting motor is connected with the end portion of the driving spindle 3, the reversing transmission assemblies correspond to the longitudinal screw 7 one by one, each reversing transmission assembly comprises a bevel gear I4 and a bevel gear II 5 which are meshed with each other, the bevel gear I4 is installed on the driving spindle 3, and the bevel gear II 5 is installed at the end portion of the longitudinal screw 7;
the adjusting motor 2 is connected with the controller.
In this embodiment, the pressurizing assembly includes a hanging plate 14, a plurality of pressure monitoring assemblies and a pressing plate 13, the hanging plate 14 is horizontally arranged between the two lifting slide carriages 8, each pressure monitoring assembly includes a guide sleeve 9, a pressure sensor 10, a support guide pillar 11 and a pressing plate 13, the guide sleeve 9 is vertically arranged at the lower end of the hanging plate 14, the pressure sensor 10 is installed in the guide sleeve 9, the upper end of the support guide pillar 11 is located in the guide sleeve 9 and is in limited sliding fit with the guide sleeve 9, the pressing plate 13 is arranged at the lower end of the support guide pillar 11, and the upper end of the support guide pillar 11 is provided with a top block 12 which is in contact with the pressure sensor 10;
the pressure sensor 10 is connected to the controller 26.
In this embodiment, the adjustable lifting mechanism includes a support 15, a bidirectional screw 17, a first screw motor 16, first traverse sliding seats 18 and a support block 19, the support 15 is of a cavity structure and is horizontally arranged on the base 1, the bidirectional screw 17 is horizontally and rotatably installed in the support 15, the first screw motor 16 is installed on the support 15, and a driving end of the first screw motor is connected with an end of the bidirectional screw 17, the two first traverse sliding seats 18 are symmetrically and threadedly installed on the bidirectional screw 17 and are in sliding fit with the support 15, one support block 19 is installed on each first traverse sliding seat 18, and the support block 19 is located above the support 15;
the first lead screw motor 16 is connected with the controller 26.
In this embodiment, the transverse linear adjusting assembly comprises a transverse strut 20, a transverse lead screw 22, a second traverse slide 23 and a second lead screw motor 21, the transverse strut 20 is horizontally arranged above the base 1, the transverse lead screw 22 is horizontally and rotatably installed in the transverse strut 20, the second traverse slide 23 is threadedly installed on the transverse lead screw 22 and is in sliding fit with the transverse strut 20, the second lead screw motor 21 is installed on the transverse strut 20, and a driving end is connected with an end part of the transverse lead screw 22;
the second lead screw motor 21 is connected with the controller 26;
an elastic supporting component is arranged at the side end of the second transverse sliding seat 23, and the ultrasonic detector 24 is arranged at the end of the elastic supporting component.
In this embodiment, the elastic support assembly includes a sleeve 28, an elastic assembly 29 and a support frame 30, the sleeve 28 is horizontally disposed at the side end of the second cross sliding seat 23, the end of the support frame 30 extends into the sleeve 28 and is slidably engaged with the sleeve 28, the elastic assembly 29 is disposed in the sleeve 28, and one end of the elastic assembly is connected to the bottom of the sleeve 28, the other end of the elastic assembly is connected to the end of the support frame 30, and the ultrasonic detector 24 is mounted on the support frame 30.
In this embodiment, the front surface of the supporting frame 30 is provided with a roller 25.
The utility model discloses when using, be used for carrying out the pressurized crack detection to precast concrete crossbeam, when examining, adjust two according to the horizontal span of concrete crossbeam the interval between the tray 19, tray 19 is used for transversely supporting the both ends of concrete crossbeam (two support endpoints when the simulation concrete crossbeam is using), then pressurize the concrete crossbeam through the loading mechanism, when pressurizeing, clamp plate 13 and the upper end face of concrete crossbeam closely contact, and press the concrete crossbeam, because the effect of power is mutual, kicking block 12 when top contact pressure sensor 10, judge the pressure that the concrete crossbeam receives according to the pressure value that pressure sensor 10 monitored, and pressure sensor 10 immediately with the pressure value transfer to controller 26 (preset in the controller 26 has the qualified fit value of concrete crossbeam quality), when the pressure value of the pressure sensor 10 reaches a qualified value, the adjusting motor 2 stops driving, then the transverse linear adjusting assembly is started, the transverse linear adjusting assembly drives the ultrasonic scanner 24 to move on the side wall of the concrete beam, data are transmitted to the computer 27 to be displayed and stored, and the computer 27 is used for displaying images, so that whether the internal structure of the concrete beam changes or not is judged, and the quality detection of the compressed concrete is completed;
during detection, the ultrasonic detector 24 is mounted at the side end of the second cross sliding seat 23 through an elastic supporting component, and the supporting frame 30 is provided with the roller 25, so that the ultrasonic detector 24 is stable and smooth when performing linear motion.
The utility model discloses simple structure, easy operation uses in a flexible way, when carrying out the pressurized crack detection to the concrete beam, detection efficiency and detection quality are higher relatively, have brought the facility for the quality detection of concrete beam.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (7)
1. A concrete beam compression crack detection device is used for detecting compression of a concrete beam and comprises a base (1) which is a cavity mechanism and a compression crack detection device which is arranged on the base (1) and used for detecting compression cracks of the concrete beam, and is characterized by comprising an adjustable lifting mechanism used for lifting the concrete beam, a pressurizing mechanism used for pressing the concrete beam and a detection mechanism used for detecting cracks of the concrete beam;
the adjustable lifting mechanism is arranged on the base (1);
the pressurizing mechanism comprises longitudinal lifting components, synchronous driving components, pressurizing components and a controller (26), the two longitudinal lifting components are symmetrically and vertically arranged on the base (1), the pressurizing components are horizontally arranged between the lifting ends of the two longitudinal lifting components and are positioned right above the base (1), the synchronous driving components are arranged on the base, the power output ends of the synchronous driving components are connected with the power input ends of the longitudinal lifting components, and the synchronous driving components and the pressurizing components are connected with the controller (26);
the detection mechanism comprises a transverse linear adjusting assembly, an ultrasonic detector (24) and a computer (27), the transverse linear adjusting mechanism is horizontally arranged on the base (1), the ultrasonic detector (24) is arranged at an adjusting end of the transverse linear adjusting assembly, and the ultrasonic detector (24) is connected with the computer (27);
the transverse linear adjustment assembly is connected with the controller (26).
2. A concrete beam compression crack detection device according to claim 1, characterized in that each longitudinal lifting assembly comprises a longitudinal support frame (6), a longitudinal lead screw (7) and a lifting slide (8), the longitudinal support frame (6) is arranged on the base (1), the longitudinal lead screw (7) is vertically and rotatably mounted on the longitudinal support frame (6), the lifting slide (8) is in threaded connection with the longitudinal lead screw (7) and is in sliding fit with the longitudinal support frame (6), and the pressurizing assembly is arranged between the two lifting slides (8);
the synchronous driving assembly comprises an adjusting motor (2), a driving spindle (3) and reversing transmission assemblies, the driving spindle (3) is horizontally and rotatably installed in a base (1), the adjusting motor (2) is installed on the base (1), the driving end of the adjusting motor is connected with the end portion of the driving spindle (3), the reversing transmission assemblies correspond to the longitudinal screw rods (7) one by one, each reversing transmission assembly comprises a first bevel gear (4) and a second bevel gear (5) which are meshed with each other, the first bevel gear (4) is installed on the driving spindle (3), and the second bevel gear (5) is installed at the end portion of the longitudinal screw rods (7);
the adjusting motor (2) is connected with a controller (26).
3. The concrete beam compression crack detection device of claim 2, the pressurizing assembly comprises a hanging plate (14), a plurality of pressure monitoring assemblies and a pressing plate (13), the hanging plate (14) is horizontally arranged between the two lifting slide seats (8), each pressure monitoring assembly comprises a guide sleeve (9), a pressure sensor (10), a supporting guide pillar (11) and a pressing plate (13), the guide sleeve (9) is vertically arranged at the lower end of the hanging plate (14), the pressure sensor (10) is arranged in the guide sleeve (9), the upper end of the support guide post (11) is positioned in the guide sleeve (9), and is in limit sliding fit with the guide sleeve (9), the pressing plate (13) is arranged at the lower end of the support guide post (11), the upper end of the supporting guide post (11) is provided with an ejector block (12) which is in contact with the pressure sensor (10);
the pressure sensor (10) is connected to the controller (26).
4. The concrete beam compression crack detection device as claimed in claim 1, wherein the adjustable lifting mechanism comprises a support (15), a bidirectional screw (17), a screw motor I (16), a first transverse sliding seat (18) and a supporting block (19), the support (15) is of a cavity structure and is horizontally arranged on the base (1), the bidirectional screw (17) is horizontally and rotatably arranged in the support (15), the screw motor I (16) is arranged on the support (15), the driving end of the screw motor I is connected with the end part of the bidirectional screw (17), the two first transverse sliding seats (18) are symmetrically and threadedly arranged on the bidirectional screw (17) and are in sliding fit with the support (15), one supporting block (19) is arranged on each first transverse sliding seat (18), and the supporting block (19) is positioned above the support (15);
the first lead screw motor (16) is connected with the controller (26).
5. The concrete beam compression crack detection device of claim 1, wherein the transverse linear adjusting assembly comprises a transverse support frame (20), a transverse lead screw (22), a transverse slide two (23) and a lead screw motor two (21), the transverse support frame (20) is horizontally arranged above the base (1), the transverse lead screw (22) is horizontally and rotatably installed in the transverse support frame (20), the transverse slide two (23) is threadedly installed on the transverse lead screw (22) and is in sliding fit with the transverse support frame (20), the lead screw motor two (21) is installed on the transverse support frame (20), and a driving end is connected with an end part of the transverse lead screw (22);
the second lead screw motor (21) is connected with the controller (26);
an elastic supporting component is arranged at the side end of the second transverse sliding seat (23), and the ultrasonic detector (24) is arranged at the end part of the elastic supporting component.
6. A concrete beam compression crack detection device as claimed in claim 5, wherein the elastic support component comprises a sleeve (28), an elastic component (29) and a support frame (30), the sleeve (28) is horizontally arranged at the side end of the traverse slide II (23), the end of the support frame (30) extends into the sleeve (28) and is in sliding fit with the sleeve (28), the elastic component (29) is arranged in the sleeve (28) and is connected with the bottom of the sleeve (28) at one end and is connected with the end of the support frame (30) at the other end, and the ultrasonic detector (24) is mounted on the support frame (30).
7. A concrete beam compression crack detection device as claimed in claim 6, wherein the front face of the support frame (30) is provided with rollers (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123061134.9U CN217385006U (en) | 2021-12-07 | 2021-12-07 | Concrete beam compression crack detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123061134.9U CN217385006U (en) | 2021-12-07 | 2021-12-07 | Concrete beam compression crack detection device |
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| CN217385006U true CN217385006U (en) | 2022-09-06 |
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| CN202123061134.9U Active CN217385006U (en) | 2021-12-07 | 2021-12-07 | Concrete beam compression crack detection device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116593301A (en) * | 2023-04-14 | 2023-08-15 | 中铁上海工程局集团有限公司 | External load test method for ultra-large caliber reinforced concrete pipe-jacking pipe joint |
| CN120102581A (en) * | 2025-05-12 | 2025-06-06 | 山东金易达新型建材有限公司 | Automatic identification device for cracks in autoclaved aerated concrete slabs based on machine vision |
-
2021
- 2021-12-07 CN CN202123061134.9U patent/CN217385006U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116593301A (en) * | 2023-04-14 | 2023-08-15 | 中铁上海工程局集团有限公司 | External load test method for ultra-large caliber reinforced concrete pipe-jacking pipe joint |
| CN120102581A (en) * | 2025-05-12 | 2025-06-06 | 山东金易达新型建材有限公司 | Automatic identification device for cracks in autoclaved aerated concrete slabs based on machine vision |
| CN120102581B (en) * | 2025-05-12 | 2025-07-29 | 山东金易达新型建材有限公司 | Automatic recognition device for autoclaved aerated concrete slab cracks based on machine vision |
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