Vibrating ram test device

By designing a vibration compaction testing device that includes a detection shell and an ultrasonic detector, the problem of difficulty in measuring the degree of concrete compaction in real time in existing technologies has been solved. This enables real-time detection and hollowing out during concrete construction, thereby improving construction quality and structural strength.

CN115928685BActive Publication Date: 2025-11-28STATE GRID HEBEI ELECTRIC POWER CO LTD CONSTR CO +2
View PDF 3 Cites 0 Cited by

Patent Information

Application Number
CN202211713396.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-12-29
Publication Date
2025-11-28
Estimated Expiration
2042-12-29

AI Technical Summary

Technical Problem

The lack of effective equipment or methods in the current technology to measure the degree of concrete vibration compaction in real time leads to uncertainty in construction quality, makes it difficult to detect voids in time, and affects the structural density and strength.

Method used

A vibration compaction testing device was designed, comprising a probe shell, an ultrasonic detector, and a drilling mechanism. The ultrasonic detector is used to detect the concrete quality in real time, and the drilling mechanism is inserted into the concrete and the depth is adjusted to detect voids in a timely manner.

Benefits of technology

It enables real-time detection during concrete construction, timely detection of voids, improves construction quality and structural strength, enhances the flexibility and convenience of detection, and extends the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN115928685B_ABST
    Figure CN115928685B_ABST
Patent Text Reader

Abstract

The application provides a vibrating tamping test device, and belongs to the technical field of electric power construction equipment, which comprises a detection shell, an ultrasonic detector, an operating mechanism and a drilling mechanism, and a detection cavity is arranged in the detection shell; the ultrasonic detector is arranged in the detection cavity and extends to the detection shell or outside the detection shell; the operating mechanism is arranged on the top of the detection shell; and the drilling mechanism is arranged on the detection shell. In use, the detection shell is inserted into the concrete after vibrating tamping by the drilling mechanism, so that the detection end of the ultrasonic detector is inserted into the concrete, and then the ultrasonic detector is controlled by the operating mechanism to detect; the surrounding concrete can be detected in real time by the ultrasonic detector in the detection shell, so that the hollowing can be found in time, and the quality of the vibrating tamping is improved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of power construction equipment, and more particularly relates to a vibration tamping testing device. BACKGROUND

[0002] Before the installation of power equipment, the foundation civil engineering is often needed, and the concrete engineering is an important content. In the concrete construction, in order to avoid the hollowing, the vibration rod is used to fill the concrete in the pouring of the concrete.

[0003] Many power engineering has higher requirements for the foundation concrete engineering, but there is no better device or method for measuring the vibration tamping degree of the concrete in the construction process at present.

[0004] The current vibration tamping work is mostly constructed according to the experience of workers, and the supervision of the supervision is often needed in the construction process to ensure the construction quality, but there are many influencing factors in the construction site, and the actual effect of this mode has uncertainty for the engineering with very high requirements, and if the exact vibration tamping degree of the concrete is wanted, the core sampling or ultrasonic detection means can be used to determine after the concrete solidification, and if the hollowing is found, the grouting is often needed to remedy. In addition, if the vibration tamping does not reach the expected effect, the density and strength of the concrete structure will be non-uniform, so that the internal bearing capacity of the structure is reduced, and this is often difficult to detect and remedy after the construction is completed.

[0005] Therefore, it is necessary to provide a new vibration tamping testing device to solve the above technical problems. SUMMARY

[0006] The present application aims to provide a vibration tamping testing device to solve the technical problem that there is no better device or method for measuring the vibration tamping degree of the concrete in the construction process at present in the prior art, which can detect the poured concrete in real time and find the hollowing in time.

[0007] To achieve the above-mentioned purpose, the technical scheme adopted by the present application is to provide a vibration tamping testing device, which comprises a detection shell, an ultrasonic detector, an operating mechanism and a drilling mechanism, and the detection shell is internally provided with a detection cavity; the ultrasonic detector is arranged in the detection cavity, and the detection end extends to the detection shell or outside the detection shell; the operating mechanism is arranged on the top of the detection shell; and the drilling mechanism is arranged on the detection shell.

[0008] In combination with the above technical solution, in a possible implementation manner, the operating mechanism comprises an internally-threaded long cylinder, an externally-threaded long cylinder, a cover body, an electrical appliance shell, a control assembly and a battery pack; the internally-threaded long cylinder is fixedly installed at the top of the detection shell; the externally-threaded long cylinder is threadedly sleeved outside the internally-threaded long cylinder; the cover body is fixedly installed at the top of the externally-threaded long cylinder; the electrical appliance shell is fixedly installed at the top of the cover body; the control assembly and the battery pack are arranged in the electrical appliance shell, the chip part of the control assembly is located in the electrical appliance shell, the control panel of the control assembly extends out of the electrical appliance shell, and the ultrasonic detector, the control assembly and the battery pack are in conduction.

[0009] In combination with the above technical solution, in a possible implementation manner, handles are fixedly installed on the two sides of the electrical appliance shell, and anti-skid rubber sleeves are sleeved on the handles.

[0010] In combination with the above technical solution, in a possible implementation manner, the drilling mechanism comprises a front-end inserting rod, a threaded connecting ring, a connecting cover, a drill bit and a driving mechanism; the front-end inserting rod is fixedly installed at the bottom of the detection shell; the threaded connecting ring is formed on the outer side of the bottom of the front-end inserting rod; the connecting cover is threadedly sleeved on the outer side of the bottom of the front-end inserting rod through the threaded connecting ring; and the drill bit is rotatably arranged at the bottom of the connecting cover through the driving mechanism.

[0011] In combination with the above technical solution, in a possible implementation manner, the driving mechanism comprises a T-shaped shaft slot, a T-shaped shaft seat, a transmission cavity, a penetrating hole, a connecting shaft rod and a driving motor; the T-shaped shaft slot is opened at the bottom of the connecting cover; the T-shaped shaft seat is rotatably arranged in the T-shaped shaft slot, and the bottom of the T-shaped shaft seat is fixedly connected with the drill bit; the transmission cavity is formed between the bottom of the front-end inserting rod and the connecting cover; the penetrating hole is opened on the inner wall of the top of the T-shaped shaft slot and is in communication with the transmission cavity; the connecting shaft rod is rotatably installed in the penetrating hole, and the bottom end of the connecting shaft rod is fixedly connected with the top of the T-shaped shaft seat; and the driving motor is fixedly installed on the top inner wall of the transmission cavity, and the output shaft of the driving motor is connected with the top end of the connecting shaft rod through a detachable transmission assembly.

[0012] In combination with the above technical solution, in a possible implementation manner, the top end of the connecting shaft rod is fixedly installed with a spline rod, the top of the spline rod is meshingly sleeved with a spline sleeve, and the spline sleeve is fixedly connected with the output shaft of the driving motor.

[0013] In combination with the above technical solution, in a possible implementation manner, the outer side of the spline sleeve is fixedly installed with a guide block, and the outer sides of the guide block and the T-shaped shaft seat are movably inlaid with balls.

[0014] In combination with the above technical solution, in a possible implementation manner, the upper and lower sides of the detection shell are provided in a guide slope, and the drill bit is provided with a drilling pattern.

[0015] In combination with the above technical solution, in a possible implementation manner, a bearing is fixedly inlaid in the penetrating hole, and the inner ring of the bearing is fixedly sleeved on the connecting shaft rod.

[0016] In combination with the above technical solution, in a possible implementation manner, the pop-out length of the ultrasonic probe is shorter than the outer diameter position of the drill bit.

[0017] The vibration tamping test device provided by the application has the advantages that, compared with the prior art, in use, the detection shell is extended into the vibrated concrete by the drilling mechanism, the detection end of the ultrasonic detector is extended into the concrete, and then the ultrasonic detector is controlled by the operating mechanism to perform detection; the surrounding concrete can be detected in real time by the ultrasonic detector in the detection shell, so that the air cavity can be found in time, and the quality of the concrete vibration tamping is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the application, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description only show some embodiments of the application, and other drawings can be obtained by those skilled in the art without any creative effort on the basis of these drawings.

[0019] Figure 1 FIG. 1 is a front view of a preferred embodiment of the vibration tamping test device provided by the application;

[0020] Figure 2 FIG. 2 is a top view of a preferred embodiment of the vibration tamping test device provided by the application;

[0021] Figure 3 FIG. 3 is a front view of a sectional structure of a preferred embodiment of the vibration tamping test device provided by the application;

[0022] Figure 4 FIG. 4 is an enlarged structure diagram of part A shown in FIG. 1; Figure 3

[0023] FIG. 5 is an enlarged structure diagram of part B shown in FIG. 1; Figure 5 Figure 3 FIG. 6 is an enlarged structure diagram of part C shown in FIG. 1.

[0024] Figure 6 Figure 5

[0025] Reference numerals in the drawings:

[0026] 1, detection shell; 2, detection cavity; 3, ultrasonic detector; 4, ultrasonic probe;

[0027] 5, inner threaded long cylinder; 6, outer threaded long cylinder; 7, cover body; 8, electric appliance shell; 9, control assembly;

[0028] ​​​10, battery pack; 11, handle; 12, front end rod; 13, threaded connecting ring; 14, connecting cover;

[0029] 15, drill bit; 16, T-shaped shaft slot; 17, T-shaped shaft seat; 18, transmission cavity; 19, through hole;

[0030] 20, connecting shaft; 21, spline rod; 22, driving motor; 23, spline sleeve; 24, guide block. DETAILED DESCRIPTION

[0031] In order to make the technical problems to be solved by the present application, the technical solutions and the beneficial effects clearer, the present application will be further described in detail below in combination with the drawings and embodiments. It should be understood that the described embodiments are only part of the embodiments of the present application, not all the embodiments. The specific embodiments described herein are only used to explain the present application, and are not used to limit the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0032] It should be further pointed out that the drawings and embodiments of the present application mainly describe the concept of the present application. On the basis of the concept, the specific forms and settings of some connection relationships, position relationships, power mechanisms, power supply systems, hydraulic systems and control systems, etc. may not be completely described, but those skilled in the art can realize the above-mentioned specific forms and settings by using well-known ways on the premise of understanding the concept of the present application.

[0033] When an element is referred to as "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0034] The terms "inner, outer" refer to the inner and outer relative to the contour of each component. The terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only used to facilitate the description of the present application and simplify the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0035] For ease of description, spatial relative terms such as “above”, “on top of”, “on the upper surface of”, “above”, etc., can be used here to describe the spatial positional relationship between a device or feature and other devices or features as shown in the figure.

[0036] It should be understood that spatial relative terms are intended to include different orientations in use or operation in addition to the orientation of the device as described in the figure. For example, if a device in the figure is inverted, a device described as "above" or "on top of" other devices or structures will subsequently be positioned as "below" or "under" other devices or structures.

[0037] Therefore, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways, and the spatial relative description used herein is interpreted accordingly.

[0038] The terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this invention, "a plurality of" means two or more, and "several" means one or more, unless otherwise explicitly specified.

[0039] The vibration compaction testing device provided by the present invention will now be described.

[0040] like Figure 1 and Figure 2 As shown, the vibration compaction testing device provided in the first embodiment of the present invention includes a detection shell 1, an ultrasonic detector 3, an operating mechanism, and a drilling mechanism. The detection shell 1 is provided with a detection cavity 2 inside; the ultrasonic detector 3 is located inside the detection cavity 2, and its detection end extends to the top or outside of the detection shell 1; the operating mechanism is located on the top of the detection shell 1; and the drilling mechanism is located on the detection shell 1.

[0041] Compared with the prior art, the vibration compaction testing device provided in this embodiment uses a drilling mechanism to extend the probe shell 1 into the vibrated concrete, so that the detection end of the ultrasonic detector 3 extends into the concrete. The ultrasonic detector 3 is then controlled by the operating mechanism to perform detection. The ultrasonic detector 3 inside the probe shell 1 can detect the surrounding concrete in real time, so that hollow areas can be detected in time, thus improving the quality of concrete vibration.

[0042] like Figures 1 to 3 As shown, based on the first embodiment, the present invention provides another specific embodiment as follows:

[0043] The vibration ramming test device comprises a detection shell 1, an ultrasonic detector 3, an operating mechanism and a drilling mechanism, the detection shell 1 is internally provided with a detection cavity 2, the ultrasonic detector 3 is arranged in the detection cavity 2 and has a detection end extending to the detection shell 1 or outside the detection shell 1, the operating mechanism is arranged at the top of the detection shell 1, and the drilling mechanism is arranged at the bottom of the detection shell 1.

[0044] The operating mechanism comprises an inner threaded long cylinder 5, an outer threaded long cylinder 6, a cover body 7, an electric appliance shell 8, a control assembly 9 and a battery pack 10, the inner threaded long cylinder 5 is fixedly installed at the top of the detection shell 1, the outer threaded long cylinder 6 is threadedly sleeved outside the inner threaded long cylinder 5, the cover body 7 is fixedly installed at the top end of the outer threaded long cylinder 6, the electric appliance shell 8 is fixedly installed at the top of the cover body 7, the control assembly 9 and the battery pack 10 are arranged in the electric appliance shell 8, a chip part of the control assembly 9 is located in the electric appliance shell 8, a control panel of the control assembly 9 extends to outside the electric appliance shell 8 and is used for operation, the ultrasonic detector 3, the control assembly 9 and the battery pack 10 are in conduction, the long inner threaded long cylinder 5 and the outer threaded long cylinder 6 can be adjusted through the operating mechanism, the length can be adjusted according to the required detection depth, the adaptability is improved, the battery pack 10 is used for supplying power for the control assembly 9 and a driving motor 22, the control assembly 9 is a touch panel, has a control program built-in, can display the ultrasonic detection data in real time and is convenient for people to find and handle in time.

[0045] Both sides of the electric appliance shell 8 are fixedly installed with handgrips 11, the handgrips 11 are sleeved with anti-skid rubber sleeves, and the handgrips 11 are convenient for people to hold when operating and are convenient for carrying.

[0046] As shown in Figures 3 to 6 The specific implementation mode provided by the application on the basis of the first embodiment is as follows:

[0047] The vibration ramming test device comprises a detection shell 1, an ultrasonic detector 3, an operating mechanism and a drilling mechanism, the detection shell 1 is internally provided with a detection cavity 2, the ultrasonic detector 3 is arranged in the detection cavity 2 and has a detection end extending to the detection shell 1 or outside the detection shell 1, the operating mechanism is arranged at the top of the detection shell 1, and the drilling mechanism is arranged at the bottom of the detection shell 1.

[0048] The drilling mechanism comprises a front end inserting rod 12, a threaded connecting ring 13, a connecting cover 14, a drill bit 15 and a driving mechanism, the front end inserting rod 12 is fixedly installed at the bottom of the detection shell 1, the threaded connecting ring 13 is formed at the outer side of the bottom of the front end inserting rod 12, the connecting cover 14 is threadedly sleeved outside the bottom of the front end inserting rod 12 through the threaded connecting ring 13, and the drill bit 15 is rotatably arranged at the bottom of the connecting cover 14 through the driving mechanism, the rotatable drill bit 15 in the drilling mechanism can break the concrete, and the concrete restores in self-flowing when being pulled out, so that the device is more labor-saving and can be inserted deeper, and the use convenience of detection is improved.

[0049] The driving mechanism comprises a T-shaped shaft slot 16, a T-shaped shaft seat 17, a transmission cavity 18, a penetrating hole 19, a connecting shaft 20 and a driving motor 22; the T-shaped shaft slot 16 is arranged on the bottom of the connecting cover 14; the T-shaped shaft seat 17 is rotatably arranged in the T-shaped shaft slot 16, and the bottom of the T-shaped shaft seat 17 is fixedly connected with the drill bit 15; the transmission cavity 18 is formed between the bottom of the front end plug 12 and the connecting cover 14; the penetrating hole 19 is arranged on the inner wall of the top of the T-shaped shaft slot 16 and is in communication with the transmission cavity 18; the connecting shaft 20 is rotatably arranged in the penetrating hole 19, and the bottom end of the connecting shaft 20 is fixedly connected with the top of the T-shaped shaft seat 17; the driving motor 22 is fixedly arranged on the inner wall of the top of the transmission cavity 18, and the output shaft of the driving motor 22 is connected with the top end of the connecting shaft 20 through a detachable transmission assembly; the driving motor 22 is used as the driving mechanism to drive the drill bit 15 to rotate, and other components are used as components for stabilizing the drill bit 15.

[0050] The "motor" is the transliteration of the English word "motor", which means an electric motor or an engine. The working principle is that the coil is forced to rotate in the magnetic field to drive the starter rotor to rotate, and the small gear on the rotor drives the engine flywheel to rotate.

[0051] The top end of the connecting shaft 20 is fixedly provided with a spline shaft 21, the top of the spline shaft 21 is engaged with a spline sleeve 23, the spline sleeve 23 is fixedly connected with the output shaft of the driving motor 22, and the power of the driving motor 22 can be transmitted to the drill bit 15 through the spline shaft 21 and the spline sleeve 23. During maintenance, the spline shaft 21 and the spline sleeve 23 can be detached, thereby prolonging the service life of the equipment.

[0052] The outer side of the spline sleeve 23 is fixedly provided with a guide block 24, the outer sides of the guide block 24 and the T-shaped shaft seat 17 are movably embedded with balls, and the stability of the spline sleeve 23 can be improved when the connecting shaft 20 rotates.

[0053] As shown in Figures 3 to 6 The specific embodiment provided on the basis of the first embodiment of the present application is as follows:

[0054] The vibration compaction test device comprises a detection shell 1, an ultrasonic detector 3, an operating mechanism and a drilling mechanism, the inside of the detection shell 1 is provided with a detection cavity 2; the ultrasonic detector 3 is arranged in the detection cavity 2, and the detection end extends to the outside of the detection shell 1; the operating mechanism is arranged on the top of the detection shell 1; and the drilling mechanism is arranged on the bottom of the detection shell 1.

[0055] The upper and lower sides of the detection shell 1 are provided with guide inclined surfaces, and the drill bit 15 is provided with a drilling pattern.

[0056] A bearing is fixedly embedded in the penetrating hole 19, and the inner ring of the bearing is fixedly sleeved on the connecting shaft 20.

[0057] The ejection length of the ultrasonic probe 4 is shorter than the outer diameter of the drill bit 15.

[0058] It is worth noting that the circuits, electronic components, and modules involved in this invention are all existing technologies, which can be fully implemented by those skilled in the art, and need not be elaborated upon. The content protected by this invention does not involve improvements to the software and methods.

[0059] In one specific embodiment, the vibration compaction testing device includes all the above-described implementation methods, and its working principle is as follows:

[0060] When in use, one person uses a vibratory tamping rod to compact the concrete, while another person holds the device to inspect the compacted concrete.

[0061] During testing, hold the handle 11 with both hands and adjust the overall rod length according to the testing depth. When adjusting, rotate the probe shell 1 to extend and retract the internal threaded long cylinder 5 and the external threaded long cylinder 6, thereby adjusting the overall depth to which the probe can be inserted.

[0062] During insertion, the drive motor 22 and ultrasonic detector 3 are started by the control component 9. When the output shaft of the drive motor 22 rotates, it drives the spline sleeve 23, spline rod 21, connecting shaft rod 20, T-shaped shaft seat 17 and drill bit 15 to rotate synchronously. The rotation of the drill bit 15 realizes drilling into the concrete, making it easier for the device to be inserted into the concrete. During the insertion process, the ultrasonic detector 3 and ultrasonic probe 4 simultaneously detect the surrounding concrete.

[0063] When the equipment is extracted, the concrete can automatically fill the drilled hole due to its self-flowing nature;

[0064] During maintenance, simply rotate the outer connecting cover 14 to disengage it from the front insert rod 12 and the threaded connecting ring 13. At this point, the spline rod 21 will separate from the spline sleeve 23, thus enabling disassembly. This allows for equipment maintenance and extends the service life of the equipment.

[0065] Compared with related technologies, the vibration compaction testing device provided by the present invention has the following advantages:

[0066] The application provides a vibrating ramming test device, the ultrasonic detector 3 in the detection shell 1 can detect the surrounding concrete in real time, so that the hollowing can be found in time, the quality and strength of the building are improved, the ultrasonic probe 4 is convex, the long internal thread long barrel 5 and the external thread long barrel 6 can be adjusted through the operating mechanism, the length can be adjusted according to the required detection depth, the adaptability is improved, the battery pack 10 is used for supplying power for the control assembly 9 and the driving motor 22, the control assembly 9 is a touch panel, the control program is built-in, meanwhile, the ultrasonic detection data can be displayed in real time, so that people can find and handle in time, the handle 11 is convenient for people to hold when operating, convenient to carry, the drill bit 15 in the drilling mechanism can break the concrete, the concrete restores automatically when being pulled out, so that the device is inserted deeper with less labor, the use convenience of detection is improved, the driving motor 22 is used as the driving mechanism, the drill bit 15 is driven to rotate, other components are used as components for stabilizing the drill bit 15, the power of the driving motor 22 can be transmitted to the drill bit 15 through the spline shaft 21 and the spline sleeve 23, the device service life is improved, the guiding block 24 can improve the stability of the spline sleeve 23 when the connecting shaft 20 rotates.

[0067] The above merely describes the preferred embodiments of the application, and is not intended to limit the application, and any modification, equivalent replacement and improvement made within the spirit and principle of the application shall be included in the protection scope of the application.

[0068] It should be noted that the terms used herein are only intended to describe specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, the singular form is intended to include the plural form, unless the context clearly indicates otherwise, and it should be further understood that the terms "comprise" and / or "include" as used in the specification indicate the presence of features, steps, operations, devices, components and / or combinations thereof.

[0069] The relative arrangement, numerical expressions and values of the components and steps set forth in the embodiments do not limit the scope of the application, unless otherwise specified. It should be understood that the sizes of the various parts shown in the drawings are not drawn in accordance with the actual proportional relationship. The technology, methods and devices known to those skilled in the related art can not be discussed in detail, but should be considered as part of the authorized specification under appropriate circumstances.

[0070] In all of the examples shown and discussed herein, any specific values should be interpreted as merely exemplary and not as a limitation. Thus, other examples of the exemplary embodiments can have different values. It should be noted that like numbers and letters refer to like items throughout the following figures, and thus once an item is defined in one figure, it is not necessary to discuss it further in subsequent figures.

Claims

1. A vibrated tamping test device, characterized by The utility model relates to a kind of ultrasonic detector, including: Probe shell (1), inside is equipped with probe cavity (2); Ultrasonic detector (3), be equipped in the probe cavity (2), and detection end extends to the outside of the probe shell (1); Operating mechanism, be equipped on the top of the probe shell (1); Drilling mechanism, be equipped on the probe shell (1); The drilling mechanism includes front end plug rod (12), screw thread connection ring (13), connecting cover (14), drill bit (15) and drive mechanism;The front end plug rod (12) is fixedly installed at the bottom of the probe shell (1);The screw thread connection ring (13) is formed on the bottom outside of the front end plug rod (12);The connecting cover (14) is threadedly sleeved on the bottom outside of the front end plug rod (12) by screw thread connection ring (13);The drill bit (15) is rotatably arranged at the bottom of the connecting cover (14) by drive mechanism; The drive mechanism includes T-shaped shaft slot (16), T-shaped shaft seat (17), transmission cavity (18), through insertion hole (19), connecting shaft rod (20) and drive motor (22);The T-shaped shaft slot (16) is opened in the bottom of the connecting cover (14);The T-shaped shaft seat (17) is rotatably arranged in the T-shaped shaft slot (16), and the bottom of the T-shaped shaft seat (17) is fixedly connected with the drill bit (15);The transmission cavity (18) is formed between the bottom of the front end plug rod (12) and the connecting cover (14);The through insertion hole (19) is opened on the top inner wall of the T-shaped shaft slot (16) and is communicated with the transmission cavity (18);The connecting shaft rod (20) is rotatably installed in the through insertion hole (19), and the bottom end of the connecting shaft rod (20) is fixedly connected with the top of the T-shaped shaft seat (17);The drive motor (22) is fixedly installed on the top inner wall of the transmission cavity (18), and the output shaft of the drive motor (22) is connected with the top end of the connecting shaft rod (20) by detachable transmission assembly; The top end of the connecting shaft rod (20) is fixedly installed with spline rod (21), the top of the spline rod (21) is engaged with spline sleeve (23), and the spline sleeve (23) is fixedly connected with the output shaft of the drive motor (22).

2. The vibratory jolt ramming test device according to claim 1, characterized in that: The operating mechanism includes inner thread long cylinder (5), outer thread long cylinder (6), cover body (7), electric appliance shell (8), control assembly (9) and battery pack (10);The inner thread long cylinder (5) is fixedly installed on the top of the probe shell (1);The outer thread long cylinder (6) is threadedly sleeved on the outside of the inner thread long cylinder (5);The cover body (7) is fixedly installed on the top end of the outer thread long cylinder (6);The electric appliance shell (8) is fixedly installed on the top of the cover body (7);The control assembly (9) and battery pack (10) are both arranged in the electric appliance shell (8), and the chip part of the control assembly (9) is located in the electric appliance shell (8), the control panel of the control assembly (9) extends to the outside of the electric appliance shell (8), and the ultrasonic detector (3), control assembly (9) and battery pack (10) are communicated.

3. The vibratory jolt ramming test device according to claim 2, characterized in that: Two sides of the electric appliance shell (8) are fixedly provided with handles (11), and the handles (11) are sleeved with anti-skid rubber sleeves.

4. The vibratory jolt ramming test device of claim 1, wherein: The outer side of the spline sleeve (23) is fixedly provided with a guide block (24), and the outer sides of the guide block (24) and the T-shaped shaft seat (17) are movably embedded with balls.

5. The vibratory jolt ramming test device of claim 1, wherein: The upper and lower sides of the detection shell (1) are provided with guide inclined surfaces, and the drill bit (15) is provided with a drilling pattern.

6. The vibratory jolt ramming test device of claim 1, wherein: A bearing is fixedly embedded in the insertion hole (19), and the inner ring of the bearing is fixedly sleeved on the connecting shaft (20).

7. The vibratory jolter testing apparatus of claim 1, wherein: The pop-out length of the ultrasonic probe (4) is shorter than the outer diameter position of the drill bit (15).

Citation Information

Patent Citations

  • Concrete vibration compactness monitoring device

    CN114414466A

  • Concrete vibrator

    CN205577434U

  • Concrete vibration compaction quality detection tool

    CN209640179U