CN219298290U - Foundation detection device for super high-rise building construction - Google Patents
Foundation detection device for super high-rise building construction Download PDFInfo
- Publication number
- CN219298290U CN219298290U CN202320587744.2U CN202320587744U CN219298290U CN 219298290 U CN219298290 U CN 219298290U CN 202320587744 U CN202320587744 U CN 202320587744U CN 219298290 U CN219298290 U CN 219298290U
- Authority
- CN
- China
- Prior art keywords
- detection
- controller
- clamping jaw
- sound wave
- probe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The utility model discloses a foundation detection device for super high-rise building construction, which comprises an acoustic wave detector, a stress tester, an acoustic wave probe, a stress tester probe, a detection bracket, a first instrument frame, a second instrument frame, a positioning mechanism, an acoustic wave detection mechanism and a measuring mechanism, wherein the first instrument frame and the second instrument frame are used for placing the acoustic wave detector and the stress tester; the lower part of detection support is provided with a plurality of supporting mechanisms, instrument frame one's inside is provided with the controller, instrument two's upper portion is provided with the battery, the battery is connected with the controller, positioning mechanism and sound wave detection mechanism are connected with the controller respectively. According to the utility model, only one detector is needed to detect the sound wave transmission and the low stress of the foundation, so that the comprehensive detection is improved, and the use of manpower is reduced.
Description
Technical Field
The utility model relates to the technical field of foundation detection, in particular to a foundation detection device for super high-rise building construction.
Background
The building industry of China rapidly develops along with the progress of national economy, and high-rise buildings and super high-rise buildings are more and more, so that higher requirements are put forward for foundation of building engineering; in the construction engineering, the conditions of insufficient bearing capacity intensity, weak compression resistance and earthquake resistance and uneven foundation settlement often occur, so that the construction is inclined, cracked and even collapsed, and huge personal and property losses are brought to society and people. The building construction department is required to comprehensively detect the foundation; pile foundations are common foundation foundations for connecting an upper building and transmitting load to the foundation, and in building pile foundation detection technical specifications (JGJ 106-2003), four methods of a core drilling method, a low-strain method, a high-strain method and a sound wave transmission method are adopted for pile body integrity detection methods, wherein when the pile body integrity detection is regulated in the specifications, two or more suitable detection methods are preferably adopted for detection; in actual engineering, when detecting by using a plurality of detection methods, different instruments and more workers are needed, and the detection method can be used for integrating by one device, so that the detection method can not only carry out a plurality of detection, but also reduce the number of workers, thereby improving the detection efficiency and having great practical significance.
Disclosure of Invention
The utility model aims to provide a foundation detection device for super high-rise building construction, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the foundation detection device for the super high-rise building construction comprises an acoustic wave detector and a stress tester, an acoustic wave probe and a stress tester probe, and further comprises a detection bracket, a first instrument frame and a second instrument frame for placing the acoustic wave detector and the stress tester, a positioning mechanism, an acoustic wave detection mechanism and a measuring mechanism;
the positioning mechanism is matched with the stress tester and is used for positioning the test point and placing the probe of the stress tester;
the sound wave detection mechanism is matched with the sound wave detector, and the sound wave probe connected with the sound wave detector is moved;
the measuring mechanism is matched with the positioning mechanism and is used for measuring the size of the detected object;
the lower part of detecting the support is provided with a plurality of supporting mechanisms, the upper portion of detecting the support is provided with a plurality of mounting grooves, be provided with angle sensor in the mounting groove, angle sensor is connected with the controller, instrument holder one's inside is provided with the controller, instrument holder two's upper portion is provided with the battery, the battery is connected with the controller, positioning mechanism and sound wave detection mechanism are connected with the controller respectively.
Preferably, the positioning mechanism comprises an X-axis assembly, a Y-axis assembly, an electric clamping jaw and a first distance sensor, wherein the X-axis assembly is used for driving the Y-axis assembly to move linearly, the Y-axis assembly is used for driving the electric clamping jaw of the stress tester to move up and down, the electric clamping jaw is used for clamping the probe of the stress tester, the first distance sensor is arranged on the upper portion of the detection support, and the first distance sensor is connected with the controller.
Preferably, the X axle subassembly includes motor, screw rod, guide bar and movable block, the motor sets up in the outside of detecting the support, the both ends of screw rod rotate with the both sides inner wall of detecting the support respectively and be connected, the output shaft of motor runs through one side and the screw rod of detecting the support and is connected, guide bar and screw rod parallel arrangement, the both ends of guide bar are connected with the both sides inner wall of detecting the support respectively, screw rod and guide bar run through the movable block respectively, movable block and screw rod threaded connection, movable block and guide bar sliding connection, the motor is connected with the controller.
Preferably, the Y-axis assembly comprises a mounting plate, an electric cylinder and a clamping jaw fixing plate, wherein the mounting plate is arranged on the upper portion of the moving block, the electric cylinder is arranged on one side of the mounting plate, the upper portion of the clamping jaw fixing plate is connected with one end of the electric cylinder, a plurality of guide grooves are formed in the middle of the mounting plate, guide columns are arranged in the guide grooves, one end of each guide column is connected with the clamping jaw fixing plate, and the electric clamping jaw is arranged on the lower portion of the clamping jaw fixing plate and is connected with the controller.
Preferably, the supporting mechanism comprises a supporting sleeve, a supporting seat and a fastening knob, wherein the upper portion of the supporting sleeve is connected with the detection support, the supporting seat is slidably arranged inside the supporting sleeve, the fastening knob is in threaded connection with one side of the supporting sleeve, one end of the fastening knob penetrates through the supporting sleeve to be abutted against the supporting seat, and a sliding groove is formed in one side of the supporting sleeve.
Preferably, the measuring mechanism comprises a plurality of second distance sensors, the first distance sensors are uniformly distributed on the inner side of the detection support, and the second distance sensors are connected with the controller.
Preferably, the sound wave detection mechanism comprises a telescopic rod and a fixing clamp, the telescopic rod is arranged in the sliding groove, one end of the telescopic rod is connected with the supporting seat, one end of the telescopic rod, far away from the supporting seat, is connected with the fixing clamp, and the sound wave probe is arranged on the inner side of the fixing clamp.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, through the cooperation of the acoustic wave detector, the stress tester, the acoustic wave probe and the stress tester probe, the positioning mechanism, the acoustic wave detection mechanism and the measuring mechanism, the foundation can be subjected to various detection by a single person, and the detection efficiency is improved.
2. According to the utility model, when the low stress detection is performed, a user controls a motor to rotate through a controller, the motor drives a screw rod to rotate, the screw rod drives a movable seat to move, the movable seat drives a mounting plate on the upper part of the movable seat to move, the mounting plate drives a motor cylinder and an electric clamping jaw to move, the electric clamping jaw drives a stress tester probe to move to a position which is two thirds of the radius away from the center of a pile foundation, a cylindrical pile foundation is taken as an example, the moving distance of the mounting plate is measured through distance sensing, and the distance information is transmitted to the controller, so that the controller can obtain the moving distance of the stress tester probe, when the moving distance reaches a placement point, the user smears a coupling agent on the surface of the pile foundation below the position of the stress tester probe, then controls the motor cylinder to stretch, the stress tester probe is put down, and then the upper part of the pile foundation is knocked down for low stress detection; after the detection is completed, the stress test probe is removed from the pile foundation surface and replaced on the electric clamping jaw.
3. According to the utility model, the length of the telescopic rod is manually adjusted during acoustic transmission detection, so that the acoustic probe is clung to the side face of the pile foundation, then the acoustic detector is started to detect the acoustic wave of the pile foundation, and the telescopic rod is adjusted to the contracted position after the detection is completed.
4. According to the utility model, the included angle between the two mounting grooves distributed on the upper part of the detection support is the degree, the levelness of the detection support is measured through the two angle sensors, the level of the detection support is kept by adjusting the height of the supporting seat, the distance between the surface of the pile foundation and the second distance sensor is measured through the second distance sensor arranged on the inner side of the detection support, the distance information is transmitted to the controller, and the controller calculates and acquires the size of the pile foundation according to the size of the detection support preset in the controller, so that the size of the pile foundation can be used for detecting whether the size of the pile foundation is qualified or not.
Drawings
FIG. 1 is a schematic diagram of the whole structure of a foundation detection device for super high-rise building construction;
FIG. 2 is a schematic top view of the present utility model;
FIG. 3 is a schematic elevational view of the present utility model;
FIG. 4 is a schematic side view of the present utility model;
fig. 5 is a schematic view of the bottom structure of the present utility model.
In the figure: acoustic wave detector 1, stress tester 2, acoustic wave probe 101, stress tester probe 201, detection bracket 3, instrument rack one 4, instrument rack two 5, positioning mechanism 6, acoustic wave detection mechanism 7, measurement mechanism 8, support mechanism 9, mounting groove 10, angle sensor 11, controller 12, X-axis assembly 61, Y-axis assembly 62, electric clamping jaw 63, distance sensor one 64, motor 611, screw 612, guide bar 613, moving block 614, mounting plate 621, electric cylinder 622, clamping jaw fixing plate 623, telescopic rod 71, fixing clip 72, distance sensor two 81, support sleeve 91, support seat 92, fastening knob 93.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In describing the present utility model, it should be noted that the terms "upper", "lower", "inner", and the like are used herein,
The orientation or positional relationship indicated by "outer", "top/bottom", etc. is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description and to simplify the description, and is not indicative or implying that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," 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 utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-5, the present utility model provides a technical solution: the foundation detection device for the super high-rise building construction comprises an acoustic wave detector 1, a stress tester 2, an acoustic wave probe 101, a stress tester probe 201, a detection bracket 3, a first instrument frame 4 and a second instrument frame 5 for placing the acoustic wave detector 1 and the stress tester 2, a positioning mechanism 6, an acoustic wave detection mechanism 7 and a measuring mechanism 8;
the positioning mechanism 6 is matched with the stress tester 2 and is used for positioning a test point and placing a probe 201 of the stress tester; the acoustic wave detection mechanism 7 is matched with the acoustic wave detector 1 and is used for moving the acoustic wave probe 101 connected with the acoustic wave detector 1; the measuring mechanism 8 is matched with the positioning mechanism 6 and is used for measuring the size of the detected object;
four supporting mechanisms 9 are arranged at the lower part of the detection bracket 3, a plurality of mounting grooves 10 are arranged at the upper part of the detection bracket 3, an angle sensor 11 is arranged in each mounting groove 10, a controller 12 is arranged in the instrument frame I4, a storage battery is arranged at the upper part of the instrument II, the angle sensor 11 is connected with the controller 12, the storage battery is connected with the controller 12, and the positioning mechanism 6 and the acoustic wave detection mechanism 7 are respectively connected with the controller 12;
the supporting mechanism 9 comprises a supporting sleeve 91, a supporting seat 92 and a fastening knob 93, wherein the upper part of the supporting sleeve 91 is connected with the detection bracket 3, the supporting seat 92 is slidably mounted inside the supporting sleeve 91, the fastening knob 93 is in threaded connection with one side of the supporting sleeve 91, one end of the fastening knob 93 penetrates through the supporting sleeve 91 to be abutted against the supporting seat 92, and a sliding groove is formed in one side of the supporting sleeve 91.
The positioning mechanism 6 comprises an X-axis assembly 61, a Y-axis assembly 62, an electric clamping jaw 63 and a first distance sensor 64, the X-axis assembly 61 is used for driving the Y-axis assembly 62 to move linearly, the Y-axis assembly 62 is used for driving the electric clamping jaw 63 of the stress tester 2 to move up and down, the electric clamping jaw 63 clamps the probe 201 of the stress tester, the first distance sensor 64 is arranged on the upper portion of the detection support 3, and the first distance sensor 64 is connected with the controller 12.
The X-axis assembly 61 includes a motor 611, a screw 612, a guide rod 613 and a moving block 614, the motor 611 is installed at the outer side of the detection support 3, two ends of the screw 612 are respectively connected with two side inner walls of the detection support 3 in a rotating way, an output shaft of the motor 611 penetrates through one side of the detection support 3 to be connected with the screw 612, the guide rod 613 is installed in parallel with the screw 612, two ends of the guide rod 613 are respectively connected with two side inner walls of the detection support 3, the screw 612 and the guide rod 613 respectively penetrate through the moving block 614, the moving block 614 is in threaded connection with the screw 612, the moving block 614 is in sliding connection with the guide rod 613, and the motor 611 is connected with the controller 12;
wherein, Y axle subassembly 62 includes mounting panel 621, electric jar 622 and clamping jaw fixed plate 623, and mounting panel 621 installs the upper portion at movable block 614, and electric jar 622 installs in one side of mounting panel 621, and the upper portion of clamping jaw fixed plate 623 is connected with the one end of electric jar 622, and a plurality of guide slots have been seted up at mounting panel 621 middle part, installs the guide post in the guide slot, and the one end clamping jaw fixed plate 623 of guide post is connected, and electric clamping jaw 63 is installed in the lower part of clamping jaw fixed plate 623, and electric clamping jaw 63 and electric jar 622 are connected with controller 12 respectively.
The measuring mechanism 8 comprises a plurality of second distance sensors 81, the first distance sensors 64 are uniformly distributed on the inner side of the detecting bracket 3, and the second distance sensors 81 are connected with the controller 12.
The acoustic wave detection mechanism 7 comprises a telescopic rod 71 and a fixing clamp 72, the telescopic rod 71 is installed in a sliding groove, one end of the telescopic rod 71 is connected with a supporting seat 92, one end of the telescopic rod 71, which is far away from the supporting seat 92, is connected with the fixing clamp 72, and the acoustic wave probe 101 is installed on the inner side of the fixing clamp 72.
Working principle: when in use, firstly, the acoustic wave probe 101 is arranged on the fixing clamp 72, and the electric clamping jaw 63 is started by the controller 12 to clamp the stress tester probe 201; then, the detection support 3 is sleeved on the outer side of the pile foundation to be detected, the supporting seat 92 is put down, the included angle between the two mounting grooves 10 distributed on the upper portion of the detection support 3 is 90 degrees, the levelness of the detection support 3 is measured through the two angle sensors 11, the level of the detection support 3 is kept by adjusting the height of the supporting seat 92, the distance between the surface of the pile foundation and the second distance sensor 81 is measured through the second distance sensor 81 installed on the inner side of the detection support 3, the distance information is transmitted to the controller 12, the size of the pile foundation is calculated and obtained through the controller 12, and the pile foundation can be detected whether the size is qualified or not;
then, low stress detection is carried out, a user controls a motor 611 to rotate through a controller 12, the motor 611 drives a screw 612 to rotate, the screw 612 drives a movable seat to move, the movable seat drives a mounting plate 621 on the upper portion of the movable seat to move, the mounting plate 621 drives an electric cylinder 622 and an electric clamping jaw 63 to move, the electric clamping jaw 63 drives a stress tester probe 201 to move to a position which is two thirds of the radius from the center of a pile foundation, a cylindrical pile foundation is taken as an example, the moving distance of the mounting plate 621 is measured through a distance sensor, and the distance information is transmitted to the controller 12, so that the controller 12 can obtain the moving distance of the stress tester probe 201, when the moving distance reaches a placement point, the user smears a coupling agent on the surface of the pile foundation below the position of the stress tester probe 201, then controls the electric cylinder 622 to extend through the controller 12, the stress tester probe 201 is put down, and then the upper portion of the pile foundation is knocked down, and low stress detection is carried out; after the detection is completed, the stress test probe is removed from the pile foundation surface and is replaced on the electric clamping jaw 63;
then, the acoustic wave transmission detection is carried out, the length of the telescopic rod 71 is manually adjusted, the acoustic wave probe 101 is tightly attached to the side face of the pile foundation, then the acoustic wave detector 1 is started to carry out acoustic wave detection on the pile foundation, and after the detection is finished, the telescopic rod 71 is adjusted to a contracted position.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a foundation detection device for super high-rise building construction, includes sound wave detector (1), stress tester (2), sound wave probe (101) and stress tester probe (201), its characterized in that: the device also comprises a detection bracket (3), a first instrument frame (4) and a second instrument frame (5) for placing the acoustic wave detector (1) and the stress tester (2), a positioning mechanism (6), an acoustic wave detection mechanism (7) and a measuring mechanism (8);
the positioning mechanism (6) is matched with the stress tester (2) and is used for positioning a test point and placing a probe (201) of the stress tester;
the sound wave detection mechanism (7) is matched with the sound wave detector (1) and is used for moving the sound wave probe (101) connected with the sound wave detector (1);
the measuring mechanism (8) is matched with the positioning mechanism (6) and is used for measuring the size of the detected object;
the lower part of detecting support (3) is provided with a plurality of supporting mechanism (9), the upper portion of detecting support (3) is provided with a plurality of mounting grooves (10), be provided with angle sensor (11) in mounting groove (10), the inside of instrument holder one (4) is provided with controller (12), the upper portion of instrument two is provided with the battery, angle sensor (11) are connected with controller (12), the battery is connected with controller (12), positioning mechanism (6) and sound wave detection mechanism (7) are connected with controller (12) respectively.
2. The foundation detection device for super high-rise building construction according to claim 1, wherein: the positioning mechanism (6) comprises an X-axis assembly (61), a Y-axis assembly (62), an electric clamping jaw (63) and a first distance sensor (64), wherein the X-axis assembly (61) is used for driving the Y-axis assembly (62) to move linearly, the Y-axis assembly (62) is used for driving the electric clamping jaw (63) of the stress tester (2) to move up and down, the electric clamping jaw (63) is used for clamping the stress tester probe (201), the first distance sensor (64) is arranged on the upper portion of the detection support (3), and the first distance sensor (64) is connected with the controller (12).
3. The foundation detection device for super high-rise building construction according to claim 2, wherein: the X-axis assembly (61) comprises a motor (611), a screw rod (612), a guide rod (613) and a moving block (614), wherein the motor (611) is arranged on the outer side of the detection support (3), two ends of the screw rod (612) are respectively connected with two side inner walls of the detection support (3) in a rotating mode, an output shaft of the motor (611) penetrates through one side of the detection support (3) to be connected with the screw rod (612), the guide rod (613) is arranged in parallel with the screw rod (612), two ends of the guide rod (613) are respectively connected with two side inner walls of the detection support (3), the screw rod (612) and the guide rod (613) penetrate through the moving block (614) respectively, the moving block (614) is in threaded connection with the screw rod (612), the moving block (614) is in sliding connection with the guide rod (613), and the motor (611) is connected with the controller (12).
4. A foundation detection device for super high-rise building construction according to claim 3, wherein: y axle subassembly (62) include mounting panel (621), electric jar (622) and clamping jaw fixed plate (623), mounting panel (621) set up the upper portion at movable block (614), electric jar (622) set up in one side of mounting panel (621), the upper portion of clamping jaw fixed plate (623) is connected with the one end of electric jar (622), a plurality of guide slots have been seted up at mounting panel (621) middle part, be provided with the guide post in the guide slot, one end clamping jaw fixed plate (623) of guide post is connected, electronic clamping jaw (63) set up the lower part at clamping jaw fixed plate (623), electronic clamping jaw (63) and electric jar (622) are connected with controller (12) respectively.
5. The foundation detection device for super high-rise building construction according to claim 1, wherein: supporting mechanism (9) are including supporting sleeve (91), supporting seat (92) and fastening knob (93), the upper portion and the detection support (3) of supporting sleeve (91) are connected, supporting seat (92) slide and set up inside supporting sleeve (91), fastening knob (93) threaded connection is in one side of supporting sleeve (91), one end of fastening knob (93) runs through supporting sleeve (91) and supporting seat (92) butt, the sliding tray has been seted up to one side of supporting sleeve (91).
6. The foundation detection device for super high-rise building construction according to claim 2, wherein: the measuring mechanism (8) comprises a plurality of second distance sensors (81), the first distance sensors (64) are uniformly distributed on the inner side of the detection support (3), and the second distance sensors (81) are connected with the controller (12).
7. The foundation detection device for super high-rise building construction of claim 6, wherein: the sound wave detection mechanism (7) comprises a telescopic rod (71) and a fixing clamp (72), the telescopic rod (71) is arranged in a sliding groove, one end of the telescopic rod (71) is connected with a supporting seat (92), one end of the telescopic rod (71) away from the supporting seat (92) is connected with the fixing clamp (72), and the sound wave probe (101) is arranged on the inner side of the fixing clamp (72).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320587744.2U CN219298290U (en) | 2023-03-23 | 2023-03-23 | Foundation detection device for super high-rise building construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320587744.2U CN219298290U (en) | 2023-03-23 | 2023-03-23 | Foundation detection device for super high-rise building construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219298290U true CN219298290U (en) | 2023-07-04 |
Family
ID=86951725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320587744.2U Active CN219298290U (en) | 2023-03-23 | 2023-03-23 | Foundation detection device for super high-rise building construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219298290U (en) |
-
2023
- 2023-03-23 CN CN202320587744.2U patent/CN219298290U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109406340A (en) | Hammer the device and method of prepressing type test cartridge connection structure compactness of grouting | |
| CN108333046A (en) | A method of it measuring the device of membrane material mechanical property and is measured using the device | |
| CN216284675U (en) | Stretch-proofing performance detection device of ironcasting | |
| CN219298290U (en) | Foundation detection device for super high-rise building construction | |
| CN212843466U (en) | Bearing ring size detection equipment | |
| CN104215526A (en) | Equi-biaxial bending in-situ loading device based on X-ray computerized tomography and using method | |
| CN202649055U (en) | Wood bending strength detecting equipment for structure | |
| CN109932246B (en) | Geosynthetic material roof pressure creep test device | |
| CN219223610U (en) | Concrete test block flatness detection device | |
| CN211453120U (en) | Portable soil hardness detector | |
| CN212872002U (en) | Building concrete quality detection instrument | |
| CN210180717U (en) | Drill core sample taking drilling machine suitable for outer wall external heat insulation core drilling test | |
| CN108181171B (en) | Intelligent testing device for soil body water stability and using method thereof | |
| CN201130009Y (en) | Apparatus measuring settling tank compressive layer thickness | |
| CN214844507U (en) | Public building engineering quality detection device | |
| CN212903844U (en) | Test device for measuring bearing capacity of cable support | |
| CN217820396U (en) | Slump detection device | |
| CN219223692U (en) | Floor thickness detection device | |
| CN221038533U (en) | A intensity check out test set for bridge | |
| CN216247956U (en) | Environmental protection soil analysis is with layering detection case | |
| CN218955758U (en) | Template verticality detection device | |
| CN219737050U (en) | Clamping device for geosynthetic material tensile test | |
| CN113063859B (en) | Nonmetal ultrasonic detector | |
| CN217703315U (en) | Supporting table for automobile part checking fixture | |
| CN212158820U (en) | Vibration measuring device of motor equipment for building |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |