Portable electric penetration type mortar strength detector

Through a portable electric penetration mortar strength detector, the accuracy and efficiency of traditional manual detection are solved by using motor drive and precise control technology, and efficient and accurate mortar strength detection is achieved.

CN223295766UActive Publication Date: 2025-09-02SHANGHAI TONGCE QUALITY CHECKING & MEASURING TECH CO LTD
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Patent Information

Application Number
CN202422761071.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-13
Publication Date
2025-09-02
Estimated Expiration
2034-11-13

AI Technical Summary

Technical Problem

The traditional manual penetration method has problems such as poor repeatability and accuracy of the detection results, complex operation, high labor intensity and low efficiency.

Method used

The portable electric penetration mortar strength detector is adopted, and the second positive and reverse motor and screw combination is used to achieve accurate position adjustment of the detection mechanism. The No. 1 positive and reverse motor drives the rotary rod and the driving bevel gear meshing, accurately controls the rotation and lifting of the threaded rod, and combines the depth detector to monitor the penetration depth of the cone nail in real time.

Benefits of technology

It improves the accuracy and efficiency of the test results, reduces labor intensity, simplifies the operation process, is suitable for multi-point inspection scenarios, saving time and labor costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of mortar strength detection, in particular to a portable electric penetration type mortar strength detector which comprises a vertical plate, a plurality of mounting plates are fixedly mounted on the front side and the rear side of the lower end of the vertical plate, ground nails are connected to the middles of the upper ends of the mounting plates in a penetrating manner, and two sliding rails are fixedly mounted on the upper portion of the front end of the vertical plate. The front end of the vertical plate is slidably connected with a detection mechanism through two sliding rails, side supporting plates are fixedly installed on the left side and the right side of the front end of the vertical plate, a second forward and reverse motor is fixedly installed at the right end of the side supporting plate located on the right side, and a lead screw is fixedly installed at the output end of the second forward and reverse motor and is in threaded connection with the detection mechanism. The portable electric penetration type mortar strength detector disclosed by the utility model is portable in overall design and simple and convenient to operate, not only realizes accurate position adjustment of the detection mechanism and remarkably improves the detection speed and the working efficiency, but also can accurately control the penetration depth of the conical nail, improves the accuracy of a detection result and reduces the labor intensity.
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Description

Technical Field

[0001] The utility model relates to the technical field of mortar strength detection, in particular to a portable electric penetration type mortar strength detector. Background Art

[0002] In construction projects, mortar strength is one of the key parameters for assessing building quality and safety. Traditional mortar strength testing methods mainly rely on manual penetration, which involves inserting a penetration needle into the mortar using a manual tool and then measuring the penetration depth to assess the mortar strength. However, the existing manual penetration method has many shortcomings. First, during manual operation, the penetration depth and penetration force of the penetration needle are difficult to maintain consistency, resulting in poor repeatability and accuracy of the test results. Second, the manual penetration method requires the operator to exert a large amount of force, and long-term operation can easily cause fatigue, affecting work efficiency. In addition, the manual method requires frequent movement of equipment and adjustment of the penetration needle position during multi-point testing, which increases the complexity and labor intensity of the operation. These problems not only affect the efficiency of the test, but also limit the application of mortar strength testing on construction sites. Therefore, we propose a portable electric penetration mortar strength tester. Utility Model Content

[0003] The main purpose of the utility model is to provide a portable electric penetration mortar strength tester, which can effectively solve the problems in the background technology.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0005] A portable electric penetration mortar strength tester comprises a vertical plate, a plurality of mounting plates are fixedly mounted on both the front and rear sides of the lower end of the vertical plate, a plurality of upper middle parts of the mounting plates are interspersed and connected with ground nails, two slide rails are fixedly mounted on the upper front end of the vertical plate, the front end of the vertical plate is slidably connected to a detection mechanism through the two slide rails, side support plates are fixedly mounted on both the left and right sides of the front end of the vertical plate, and the side support plate is located between the two slide rails, a No. 2 forward and reverse motor is fixedly mounted on the right end of the side support plate located on the right side, a screw rod is fixedly mounted on the output end of the No. 2 forward and reverse motor, the screw rod is movably connected to the two side support plates, and the screw rod is threadedly connected to the detection mechanism;

[0006] The detection mechanism includes a shell, a threaded rod is coaxially arranged in the shell, a cone nail is integrally formed at the lower end of the threaded rod, a driving member is arranged in the lower part of the shell, and the driving member is transmission-connected to the threaded rod.

[0007] Preferably, a depth detector is provided in the middle of the upper end of the shell, and the depth detector is fixedly mounted on the top of the shell by screws, and the bottom of the depth detector is located inside the shell.

[0008] By adopting the above technical solution: the depth detector can monitor and record the depth of the cone nail penetrating into the mortar in real time. These data can be directly used to evaluate the strength of the mortar. This is a technical means well known to people in this field and will not be elaborated on here. The use of the depth detector simplifies the process of data collection and analysis, and further improves the efficiency and reliability of detection.

[0009] Preferably, a moving frame is fixedly welded to the rear portion of the outer surface of the shell, and sliding sleeves used in conjunction with the slide rails are fixedly installed on the upper and lower sides of the rear end of the moving frame, and a transmission block is fixedly installed inside the moving frame.

[0010] By adopting the above technical solution: precise position adjustment is achieved, and the user can change the position of the detection mechanism without manually lifting the entire detector, so it is possible to quickly switch between different detection points, thereby improving the detection speed and work efficiency. Especially when multi-point detection is required, this design can significantly save time and labor costs.

[0011] Preferably, the two sliding sleeves are respectively slidably connected to the two sliding rails, and the transmission block is sleeved on the screw rod and threadedly connected to the screw rod.

[0012] By adopting the above technical solution, the stability and accuracy during the movement are ensured, and the deviation and instability that may occur during manual movement are avoided.

[0013] Preferably, the driving component includes a forward and reverse motor No. 1 and a fixed plate, the forward and reverse motor No. 1 is fixedly mounted on the lower outer surface of the shell, the output end of the forward and reverse motor No. 1 is fixedly mounted with a rotating rod, the rotating rod passes through the outer surface of the shell and extends into the shell, the end of the rotating rod away from the forward and reverse motor No. 1 is fixedly mounted with a driving bevel gear, the fixed plate is fixedly mounted on the lower inner part of the shell, a connecting sleeve is coaxially movably connected in the fixing plate, a transmission bevel gear is fixedly mounted on the lower end of the connecting sleeve, and the transmission bevel gear and the driving bevel gear are meshed with each other.

[0014] By adopting the above technical solution: by engaging the driving bevel gear with the transmission bevel gear, the rotation and lifting of the threaded rod are precisely controlled, ensuring that the depth of the cone nail penetrating into the mortar can be precisely controlled, thereby improving the accuracy of the detection results.

[0015] Preferably, the threaded rod is inserted into the connecting sleeve and the transmission bevel gear and is threadedly connected to the connecting sleeve and the transmission bevel gear.

[0016] By adopting the above technical solution: compared with the traditional manual penetration method, the labor intensity is greatly reduced, which not only improves the comfort and safety of operation, but also provides strong support for rapid on-site detection.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] 1. Through the coordinated use of the No. 2 forward and reverse motor and the lead screw, the detection mechanism can move left and right along the slide rail to achieve precise position adjustment. The user can change the position of the detection mechanism without manually lifting the entire detector, so it can quickly switch between different detection points, improving detection speed and work efficiency. Especially when multi-point detection is required, this design can significantly save time and labor costs.

[0019] 2. Through the design of the driving parts, the No. 1 forward and reverse motor is used to drive the rotating rod and the driving bevel gear to rotate. The driving bevel gear is engaged with the transmission bevel gear to accurately control the rotation and lifting of the threaded rod, ensuring that the depth of the cone nail penetrating into the mortar can be accurately controlled, thereby improving the accuracy of the test results. Compared with the traditional manual penetration method, the labor intensity is greatly reduced, which not only improves the comfort and safety of the operation, but also provides strong support for rapid on-site detection. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the overall structure of a portable electric penetration mortar strength tester of the utility model;

[0021] Figure 2 This is a schematic structural diagram of a testing mechanism of a portable electric penetration mortar strength tester according to the present invention;

[0022] Figure 3 This is a schematic diagram of the internal structure of a housing of a portable electric penetration mortar strength tester according to the present invention;

[0023] Figure 4 The utility model is a schematic diagram of the structure of the driving part of a portable electric penetration mortar strength tester.

[0024] In the figure: 1. Vertical plate; 2. Mounting plate; 3. Ground nail; 4. Slide rail; 5. Detection mechanism; 51. Housing; 52. Moving frame; 53. Slide sleeve; 54. Transmission block; 55. Threaded rod; 56. Cone nail; 57. Driving part; 571. No. 1 forward and reverse motor; 572. Rotating rod; 573. Driving bevel gear; 574. Fixed plate; 575. Connecting sleeve; 576. Transmission bevel gear; 58. Depth detector; 6. Side support plate; 7. No. 2 forward and reverse motor; 8. Screw. DETAILED DESCRIPTION

[0025] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0026] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," "the other end," and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They are not intended to indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0027] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "connected," etc. should be understood in a broad sense. For example, "connected" can mean a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be internal communication between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0028] See also Figure 1-4 , the utility model provides a technical solution:

[0029] A portable electric penetration mortar strength tester includes a vertical plate 1, and multiple mounting plates 2 are fixedly installed on the front and rear sides of the lower end of the vertical plate 1, and the middle parts of the upper ends of the multiple mounting plates 2 are interspersed with ground nails 3. Two slide rails 4 are fixedly installed on the upper part of the front end of the vertical plate 1, and the front end of the vertical plate 1 is slidably connected to a detection mechanism 5 through the two slide rails 4. Side support plates 6 are fixedly installed on the left and right sides of the front end of the vertical plate 1, and the side support plates 6 are located between the two slide rails 4. The right end of the side support plate 6 on the right side is fixedly installed with a No. 2 forward and reverse motor 7, and the output end of the No. 2 forward and reverse motor 7 is fixedly installed with a screw rod 8, which is movably connected to the two side support plates 6, and the screw rod 8 is threadedly connected to the detection mechanism 5.

[0030] In this embodiment, the detection mechanism 5 includes a shell 51, a threaded rod 55 is coaxially arranged in the shell 51, and a cone nail 56 is integrally formed at the lower end of the threaded rod 55. A driving member 57 is provided in the lower part of the shell 51, and the driving member 57 is transmission-connected to the threaded rod 55; a depth detector 58 is provided in the middle of the upper end of the shell 51, and the depth detector 58 is fixedly mounted on the top of the shell 51 by screws, and the bottom of the depth detector 58 is located in the shell 51; the driving member 57 includes a No. 1 forward and reverse motor 571 and a fixing plate 574, the No. 1 forward and reverse motor 571 is fixedly mounted on the lower part of the outer surface of the shell 51, and the No. 1 forward and reverse motor 571 is fixedly mounted on the lower part of the outer surface of the shell 51. A rotating rod 572 is fixedly installed at the output end, and the rotating rod 572 passes through the outer surface of the shell 51 and extends into the shell 51. A driving bevel gear 573 is fixedly installed at the end of the rotating rod 572 away from the No. 1 forward and reverse motor 571, and a fixing plate 574 is fixedly installed at the lower part of the shell 51. A connecting sleeve 575 is coaxially movably connected inside the fixing plate 574, and a transmission bevel gear 576 is fixedly installed at the lower end of the connecting sleeve 575, and the transmission bevel gear 576 is meshed with the driving bevel gear 573; the threaded rod 55 is inserted and connected in the connecting sleeve 575 and the transmission bevel gear 576 and is threadedly connected to the connecting sleeve 575 and the transmission bevel gear 576.

[0031] Through the above scheme: using the No. 1 forward and reverse motor 571 to drive the rotating rod 572 and the driving bevel gear 573 to rotate, and through the engagement of the driving bevel gear 573 with the transmission bevel gear 576, the rotation and lifting of the threaded rod 55 are precisely controlled, ensuring that the depth of the cone nail 56 penetrating into the mortar can be precisely controlled, thereby improving the accuracy of the test results. Compared with the traditional manual penetration method, the labor intensity is greatly reduced, which not only improves the comfort and safety of the operation, but also provides strong support for on-site rapid detection.

[0032] In this embodiment, a moving frame 52 is fixedly welded to the rear of the outer surface of the shell 51, and sliding sleeves 53 used in conjunction with the slide rail 4 are fixedly installed on the upper and lower sides of the rear end of the moving frame 52, and a transmission block 54 is fixedly installed inside the moving frame 52; the two sliding sleeves 53 are respectively slidably connected to the two slide rails 4, and the transmission block 54 is sleeved on the screw rod 8 and threadedly connected to the screw rod 8.

[0033] Through the above solution: through the coordinated use of the No. 2 forward and reverse motor 7 and the screw rod 8, the detection mechanism 5 can move left and right along the slide rail 4 to achieve precise position adjustment. The user does not need to manually lift the entire detector to change the position of the detection mechanism 5, so it can quickly switch between different detection points, thereby improving the detection speed and work efficiency. Especially when multi-point detection is required, this design can significantly save time and labor costs.

[0034] It should be noted that the present invention is a portable electric penetration mortar strength tester. During use, first, the user places the vertical plate 1 above the mortar surface to be tested, and then fixes it with the ground nails 3 on the mounting plate 2 to ensure the stability of the device; then, the second forward and reverse motor 7 is started, and the second forward and reverse motor 7 drives the screw rod 8 to rotate. The rotation of the screw rod 8 causes the transmission block 54 threadedly connected thereto and the entire detection mechanism 5 to move left and right along the slide rail 4 until the detection mechanism 5 reaches the predetermined detection position, thereby eliminating the need for the user to lift the entire detector to change the position of the detection mechanism 5. It is more convenient and labor-saving to use, and achieves a portable effect. After the detection mechanism 5 is adjusted to the appropriate position, the driving member 57 within the detection mechanism 5, namely the forward and reverse motor 571, is started. The forward and reverse motor 571 causes the rotating rod 572 to rotate the driving bevel gear 573. The driving bevel gear 573 engages with the transmission bevel gear 576, thereby driving the threaded rod 55 inside the connecting sleeve 575 to rotate and move downward. As the threaded rod 55 rotates and descends, the integrally formed cone pin 56 at its bottom gradually penetrates into the mortar. At the same time, the depth detector 58 at the top of the shell 51 starts working, monitoring and recording the depth of the cone pin 56 penetrating into the mortar in real time. The data from this process can help users evaluate the strength of the mortar. After completing a measurement, the forward and reverse motor 571 can be reversed to make the cone pin 56 withdraw from the mortar so that the operation of the next measurement point can be carried out or moved to another position for continued detection.

[0035] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. A portable electric penetration mortar strength tester, comprising a vertical plate (1), characterized in that: A plurality of mounting plates (2) are fixedly mounted on both the front and rear sides of the lower end of the vertical plate (1), and a ground nail (3) is inserted and connected to the middle of the upper ends of the plurality of mounting plates (2). Two slide rails (4) are fixedly mounted on the upper front end of the vertical plate (1), and the front end of the vertical plate (1) is slidably connected to a detection mechanism (5) through the two slide rails (4). Side support plates (6) are fixedly mounted on both the left and right sides of the front end of the vertical plate (1), and the side support plates (6) are located between the two slide rails (4). A second forward and reverse motor (7) is fixedly mounted on the right end of the side support plate (6) on the right side, and a screw rod (8) is fixedly mounted on the output end of the second forward and reverse motor (7), and the screw rod (8) is movably connected to the two side support plates (6), and the screw rod (8) is threadedly connected to the detection mechanism (5); The detection mechanism (5) comprises a housing (51), a threaded rod (55) is coaxially arranged in the housing (51), a cone nail (56) is integrally formed at the lower end of the threaded rod (55), a driving member (57) is arranged in the lower part of the housing (51), and the driving member (57) is transmission-connected to the threaded rod (55).

2. A portable electric penetration mortar strength tester according to claim 1, characterized in that: A depth detector (58) is provided in the middle of the upper end of the housing (51). The depth detector (58) is fixedly mounted on the top of the housing (51) by screws, and the bottom of the depth detector (58) is located inside the housing (51).

3. The portable electric penetration mortar strength tester according to claim 1, characterized in that: A movable frame (52) is fixedly welded to the rear portion of the outer surface of the housing (51), and sliding sleeves (53) for use with the slide rail (4) are fixedly installed on both upper and lower sides of the rear end of the movable frame (52), and a transmission block (54) is fixedly installed inside the movable frame (52).

4. The portable electric penetration mortar strength tester according to claim 3, characterized in that: The two sliding sleeves (53) are respectively slidably connected to the two slide rails (4), and the transmission block (54) is sleeved on the screw rod (8) and threadedly connected to the screw rod (8).

5. The portable electric penetration mortar strength tester according to claim 1, characterized in that: The driving member (57) includes a forward and reverse motor (571) and a fixed plate (574), wherein the forward and reverse motor (571) is fixedly mounted on the lower portion of the outer surface of the housing (51), and a rotating rod (572) is fixedly mounted on the output end of the forward and reverse motor (571), wherein the rotating rod (572) passes through the outer surface of the housing (51) and extends into the housing (51), and a driving bevel gear (573) is fixedly mounted on one end of the rotating rod (572) away from the forward and reverse motor (571), and the fixed plate (574) is fixedly mounted on the lower portion of the housing (51), and a connecting sleeve (575) is coaxially movably connected in the fixing plate (574), and a transmission bevel gear (576) is fixedly mounted on the lower end of the connecting sleeve (575), and the transmission bevel gear (576) and the driving bevel gear (573) are meshed with each other.

6. The portable electric penetration mortar strength tester according to claim 5, characterized in that: The threaded rod (55) is inserted into the connecting sleeve (575) and the transmission bevel gear (576) and is threadedly connected to the connecting sleeve (575) and the transmission bevel gear (576).