Mortar strength high-precision anti-error measuring instrument
By cooperating with the rotating connecting rod and the rotating worm gear, the problem of positional offset of the mortar strength measuring instrument when fixing mortar blocks of different sizes is solved, and high-precision mortar strength measurement is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-24
- Publication Date
- 2026-04-10
AI Technical Summary
Existing mortar strength measuring instruments cannot flexibly adjust according to the size of the mortar block when fixing it, which leads to positional deviation, uneven measurement pressure, and inability to obtain accurate mortar strength data.
By rotating the connecting rod and the worm gear, the movable baffle moves along the guide constraint groove, thus achieving stable fixation of the mortar block, avoiding positional deviation, and ensuring stability during the measurement process.
It enables flexible adjustment based on the size of the mortar block, ensuring that the mortar block is stably fixed during the measurement process, avoiding positional deviation, and obtaining accurate mortar strength measurement data.
Smart Images
Figure CN224109216U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to mortar strength measurement technical field especially relates to a mortar strength high accuracy error measurement appearance. BACKGROUND
[0002] In the field of building construction and building material quality detection, mortar strength is a key indicator to evaluate the quality and performance of mortar, and accurate measurement of mortar strength is crucial to ensure the safety and stability of building structure. However, the existing mortar strength measuring instrument has many problems in practical application, and it is difficult to meet the demand of high-precision measurement.
[0003] When fixing the mortar block, the traditional mortar strength measuring instrument mostly uses a single size fixing structure or a simple clamping method, which cannot be flexibly adjusted according to the size of the mortar block. This leads to difficulty in ensuring that the mortar block is accurately fixed at the appropriate position of the measuring instrument when measuring different sizes of mortar blocks. When the size of the mortar block does not match the fixing structure, position deviation is likely to occur during the measurement process.
[0004] When the position deviates, the pressure applied by the measuring instrument is uneven, resulting in deviation of the measured mortar strength data, which cannot truly reflect the actual strength of the mortar. Therefore, a device that can flexibly adjust according to the size of the mortar block, ensure stable fixation of the mortar block during the measurement process, avoid position deviation, and achieve high-precision error-resistant measurement is needed. SUMMARY
[0005] In view of the above problems that when the position deviates, the pressure applied by the measuring instrument is uneven, resulting in deviation of the measured mortar strength data, which cannot truly reflect the actual strength of the mortar, a device that can flexibly adjust according to the size of the mortar block, ensure stable fixation of the mortar block during the measurement process, avoid position deviation, and achieve high-precision error-resistant measurement is needed.
[0006] Therefore, the utility model aims to connect the rotating connecting rod with the rotating worm, the rotation of the rotating worm makes the rotating worm gear rotate together, when the rotating constraint column rotates, due to the transmission action of the screw thread, the fixed stud will move in the rotating constraint groove, thereby driving the movable baffle to move along the guide constraint groove, realizing the adjustment of the position of the movable baffle according to the size of the mortar block. After the movable baffle fixes the mortar block, start the measurement function of the measuring instrument, and the movable baffle and the measuring fixed box work together during the measurement process to ensure that the mortar block is in a stable state and avoid position deviation, so that accurate mortar strength measurement data can be obtained.
[0007] To solve the above technical problems, the utility model provides the following technical scheme: a mortar strength high-precision error-resistant measuring instrument, comprising
[0008] The mortar measuring instrument shell,
[0009] The measuring fixed box is arranged on one side of the mortar measuring instrument shell, and the movable baffle is arranged on the measuring fixed box.
[0010] The rotating assembly comprises a rotating constraint column arranged on the inner side of the mortar measuring instrument shell, a rotating worm wheel arranged on one side of the rotating constraint column, and a limiting rotating ring arranged on the rotating constraint column.
[0011] The fixed assembly comprises a rotating connecting rod arranged on the inner side of the mortar measuring instrument shell, a rotating connecting block arranged on the rotating connecting rod, and a reset spring arranged on the inner side of the rotating connecting block.
[0012] Optionally, a rotating constraint groove is arranged on one side of the mortar measuring instrument shell, two guide constraint grooves are arranged on one side of the mortar measuring instrument shell, two guide connecting columns are arranged on one side of the movable baffle, and one end of each guide connecting column is inserted into the inner side of the corresponding guide constraint groove.
[0013] Optionally, one end of the fixed screw column is inserted into the inner side of the corresponding rotating constraint groove, a worm wheel rotating groove is arranged on the inner side of the mortar measuring instrument shell, the worm wheel rotating groove is in communication with the rotating constraint groove, and a limiting rotating groove is arranged on the inner side of the mortar measuring instrument shell.
[0014] Optionally, the limiting rotating groove is in communication with the rotating constraint groove, the worm wheel rotating groove is provided with a rotating worm wheel, one side of the rotating worm wheel is provided with a rotating constraint column, the outer side of the rotating constraint column is provided with a limiting rotating ring, and the limiting rotating ring is arranged in the limiting rotating groove.
[0015] Optionally, the rotating constraint column and the inner side of the rotating worm wheel are provided with internal threads, the inner side of the mortar measuring instrument shell is provided with a worm rotating groove, the worm rotating groove is in communication with the worm wheel rotating groove, one side of the mortar measuring instrument shell is provided with a rotating connecting groove, the rotating connecting groove is in communication with the worm rotating groove, and the inner side of the worm rotating groove is provided with a rotating worm.
[0016] Optionally, the inner side of the rotating connecting groove is provided with a rotating connecting rod, the rotating connecting rod is connected with the rotating worm, the inner side of the rotating connecting block is provided with a reset constraint groove, one side of the rotating connecting rod is provided with a reset constraint plate, the reset constraint plate is arranged in the reset constraint groove, and the inner side of the reset constraint groove is provided with a reset spring.
[0017] Optionally, the reset spring is sleeved on the rotating connecting rod, one side of the rotating connecting block is provided with a one-way rotating concave block, the rotating connecting block is arranged on one side of the rotating handle, one side of the mortar measuring instrument shell is provided with a one-way rotating convex block, the one-way rotating convex block is engaged with the one-way rotating concave block, the rotating worm is engaged with the rotating worm wheel, one end of the fixed screw column is inserted into the inner side of the internal threads, and the internal threads and the fixed screw column are connected through threads.
[0018] The present application has the advantages that:
[0019] The rotating connecting rod is connected with the rotating worm, the rotation of the rotating worm makes the rotating worm gear rotate together, when the rotating constraint column rotates, the fixed stud moves in the rotating constraint groove due to the transmission of the screw thread, thereby driving the movable baffle to move along the guide constraint groove, the position of the movable baffle is adjusted according to the size of the mortar block, when the movable baffle fixes the mortar block, the measurement function of the measuring instrument is started, the movable baffle and the measuring fixed box jointly act in the measurement process, the mortar block is kept in a stable state, the position deviation is avoided, and accurate mortar strength measurement data can be obtained. BRIEF DESCRIPTION OF DRAWINGS
[0020] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description, obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor. Among them:
[0021] Figure 1 It is a structural schematic diagram of the mortar strength high-precision error-resistant measuring instrument.
[0022] Figure 2 It is a structural schematic diagram of the rotating worm.
[0023] Figure 3 It is a structural schematic diagram of the one-way rotating protrusion.
[0024] Figure 4 It is a partial side view structural schematic diagram of the mortar strength high-precision error-resistant measuring instrument.
[0025] Figure 5 It is a structural schematic diagram of the fixed stud.
[0026] Figure 6 It is a structural schematic diagram of the rotating worm gear.
[0027] Figure 7 It is a structural schematic diagram of the inner side of the rotating connecting block.
[0028] Explanation of reference signs:
[0029] 1, mortar measuring instrument shell; 2, measuring fixed box; 3, movable baffle; 4, fixed stud; 5, guide connecting column; 6, rotation constraint groove; 7, guide constraint groove; 8, worm rotation groove; 9, limit rotation groove; 10, rotation constraint column; 11, rotation worm; 12, limit rotation ring; 13, internal thread; 14, worm rotation groove; 15, rotation connecting groove; 16, one-way rotation protrusion; 17, rotation worm; 18, rotation connecting rod; 19, rotation connecting block; 20, reset constraint groove; 21, reset constraint plate; 22, reset spring; 23, one-way rotation recess; 24, rotation handle. DETAILED DESCRIPTION
[0030] In order to make the above-mentioned purposes, features and advantages of the present application more apparent and easy to understand, the specific embodiments of the present application will be described in detail below with reference to the accompanying drawings.
[0031] Example 1
[0032] Reference Figures 1-4 For the first embodiment of the present application, a mortar strength high-precision error-resistant measuring instrument is provided, which comprises a mortar measuring instrument shell 1 and a measuring fixed box 2 on one side of the mortar measuring instrument shell 1. The measuring fixed box 2 is provided with a movable baffle 3, and the movable baffle 3 is provided with a fixed stud 4. The movable baffle 3 is provided with a rotation constraint column 10 mounted on the inner side of the mortar measuring instrument shell 1. The rotation constraint column 10 is provided with a rotation worm 11 on one side. The rotation constraint column 10 is provided with a limit rotation ring 12. The mortar measuring instrument shell 1 is provided with a rotation constraint groove 6 on one side. The mortar measuring instrument shell 1 is provided with two guide constraint grooves 7 on one side. The movable baffle 3 is provided with two guide connecting columns 5 on one side. One end of each guide connecting column 5 is inserted into the inner side of the corresponding guide constraint groove 7.
[0033] One end of the fixed stud 4 is inserted into the inner side of the corresponding rotation constraint groove 6. The inner side of the mortar measuring instrument shell 1 is provided with a worm rotation groove 8. The worm rotation groove 8 is in communication with the rotation constraint groove 6. The inner side of the mortar measuring instrument shell 1 is provided with a limit rotation groove 9. The limit rotation groove 9 is in communication with the rotation constraint groove 6. The inner side of the worm rotation groove 8 is provided with the rotation worm 11. The rotation worm 11 is provided with the rotation constraint column 10 on one side. The outer side of the rotation constraint column 10 is provided with the limit rotation ring 12. The limit rotation ring 12 is arranged in the limit rotation groove 9.
[0034] Example 2
[0035] Reference Figures 3-7For the second embodiment of the utility model, this embodiment is different from the first embodiment: including the rotation connecting rod 18 installed in the mortar measuring instrument shell 1 inside, the rotation connecting rod 18 is equipped with the rotation connecting block 19, the rotation connecting block 19 inside is equipped with the reset spring 22, the rotation constraint column 10 and the rotation worm wheel 11 inside are set up inner thread 13, the mortar measuring instrument shell 1 inside is equipped with the worm rotation groove 14, the worm rotation groove 14 is linked with the worm wheel rotation groove 8, the mortar measuring instrument shell 1 one side sets up the rotation connecting groove 15, the rotation connecting groove 15 is linked with the worm rotation groove 14, the worm rotation groove 14 inside is equipped with the rotation worm 17;
[0036] The rotation connecting groove 15 inside is equipped with the rotation connecting rod 18, the rotation connecting rod 18 is connected with the rotation worm 17, the reset constraint groove 20 is set up in the rotation connecting block 19 inside, the reset constraint plate 21 is set up in the rotation connecting rod 18 one side, the reset constraint plate 21 is equipped with the reset constraint groove 20 inside, the reset spring 22 is set in the rotation connecting rod 18, the reset spring 22 is sleeved, the rotation connecting block 19 one side is equipped with the one-way rotation concave block 23, the rotation connecting block 19 is equipped in the rotation handle 24 one side, the mortar measuring instrument shell 1 one side is equipped with the one-way rotation convex block 16, the one-way rotation convex block 16 is engaged with the one-way rotation concave block 23, the rotation worm 17 is engaged with the rotation worm wheel 11, the fixed stud 4 is inserted in the inner thread 13 inside, and the inner thread 13 is connected with the fixed stud 4 through thread.
[0037] When using the mortar strength high-precision error-resistant measuring instrument, first the mortar block is placed in the measuring fixed box 2, at this time the movable baffle 3 is in the initial position, the fixed stud 4 on the movable baffle 3 one end is inserted in the rotation constraint groove 6 of the mortar measuring instrument shell 1, the rotation handle 24 is rotated, and the rotation handle 24 drives the rotation connecting block 19 connected with it to rotate.
[0038] The rotation connecting block 19 one side is equipped with the one-way rotation concave block 23, and the one-way rotation convex block 16 on the mortar measuring instrument shell 1 side is engaged, and the one-way engagement structure ensures that the rotation connecting block 19 can only rotate in one direction, avoiding the movable baffle 3 from moving reversely due to misoperation, and the rotation connecting rod 18 one end is equipped with the hexagonal fixed block, so when the rotation connecting block 19 rotates, the rotation connecting rod 18 can be driven to rotate.
[0039] The rotation connecting rod 18 is connected with the rotation worm 17, the rotation worm 17 is located in the worm rotation groove 14, the rotation worm 17 is engaged with the rotation worm wheel 11, the rotation worm wheel 11 is located in the worm wheel rotation groove 8, and the rotation of the rotation worm 17 drives the rotation worm wheel 11 to rotate, and further drives the rotation constraint column 10 to rotate. The rotation constraint column 10 and the rotation worm wheel 11 inside are both set up inner thread 13, and the fixed stud 4 is inserted in the inner thread 13 inside and connected through thread.
[0040] When the rotation constraint column 10 rotates, the fixed stud 4 will move in the rotation constraint groove 6 due to the transmission effect of the thread, thereby driving the movable baffle 3 to move along the guide constraint groove 7, realizing the adjustment of the position of the movable baffle 3 according to the size of the mortar block, stably fixing the mortar block in the measuring fixed box 2, and hand-shaking the stretching rotating handle 24 until it cannot be rotated, and at the same time, the movable baffle 3 will be connected with the mortar block, ensuring that it cannot move, and the rotation constraint column 10 is provided with a limiting rotation ring 12 outside.
[0041] The limiting rotation ring 12 is located in the limiting rotation groove 9, limiting the rotation range of the rotation constraint column 10, ensuring the accuracy and stability of the rotation, after the movable baffle 3 fixes the mortar block, the measuring function of the measuring instrument is started, the mortar block is slowly loaded, the test block is extruded in the vertical direction, the measuring instrument will monitor the change of the load and the deformation of the test block, when the test block appears to be broken, the damage load value is recorded, and in the measuring process, the movable baffle 3 and the measuring fixed box 2 jointly act, ensuring that the mortar block is in a stable state, avoiding position deviation, so as to obtain accurate mortar strength measurement data.
[0042] After the measurement is completed, the stretching rotating handle 24 is stretched outward, the one-way rotation concave block 23 is disconnected with the one-way rotation convex block 16 on one side of the mortar measuring instrument shell 1, then the reverse rotation is carried out, thereby driving the movable baffle 3 to return to the initial position, preparing for the next measurement.
[0043] The rest of the structure is the same as that of example 1.
[0044] It should be noted that the above examples are only used to illustrate the technical solutions of the present application, not to limit, although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced, without departing from the spirit and scope of the technical solutions of the present application, which should be covered in the scope of the claims of the present application.
Claims
1. A high-precision error-resistant measuring instrument for mortar strength, characterized in that: The utility model provides a mortar measuring instrument, which comprises a mortar measuring instrument shell, a measuring fixed box arranged on one side of the mortar measuring instrument shell, a movable baffle arranged on the measuring fixed box, a fixed screw column arranged on one side of the movable baffle, a rotating assembly arranged on the inner side of the mortar measuring instrument shell, a fixed assembly arranged on the inner side of the mortar measuring instrument shell, and a reset spring arranged on the inner side of the rotating connecting block. The inner side of the mortar measuring instrument shell is provided with a rotating constraint groove, two guide constraint grooves are arranged on one side of the mortar measuring instrument shell, two guide connecting columns are arranged on one side of the movable baffle, and one end of each guide connecting column is inserted into the inner side of the corresponding guide constraint groove. One end of the fixed screw column is inserted into the inner side of the corresponding rotating constraint groove, a worm gear rotating groove is arranged on the inner side of the mortar measuring instrument shell, the worm gear rotating groove is in communication with the rotating constraint groove, and a limiting rotating groove is arranged on the inner side of the mortar measuring instrument shell. The limiting rotating groove is in communication with the rotating constraint groove, the inner side of the worm gear rotating groove is provided with a rotating worm gear, one side of the rotating worm gear is provided with a rotating constraint column, the outer side of the rotating constraint column is provided with a limiting rotating ring, and the limiting rotating ring is arranged in the limiting rotating groove. The inner side of the rotating constraint column and the rotating worm gear is provided with an internal thread, the inner side of the mortar measuring instrument shell is provided with a worm rotating groove, the worm rotating groove is in communication with the worm gear rotating groove, one side of the mortar measuring instrument shell is provided with a rotating connecting groove, the rotating connecting groove is in communication with the worm rotating groove, and the inner side of the worm rotating groove is provided with a rotating worm.
2. The mortar strength high-precision error-resistant measuring instrument according to claim 1, characterized in that: The inner side of the rotating connecting groove is provided with a rotating connecting rod, the rotating connecting rod is connected with the rotating worm, the inner side of the rotating connecting block is provided with a reset constraint groove, one side of the rotating connecting rod is provided with a reset constraint plate, the reset constraint plate is arranged in the reset constraint groove, and the reset constraint groove is provided with a reset spring.
3. The mortar strength high-precision error-resistant measuring instrument according to claim 1, characterized in that: The reset spring is sleeved on the rotating connecting rod, one side of the rotating connecting block is provided with a one-way rotating recessed block, the rotating connecting block is arranged on one side of a rotating handle, one side of the mortar measuring instrument shell is provided with a one-way rotating convex block, the one-way rotating convex block is engaged with the one-way rotating recessed block, the rotating worm is engaged with the rotating worm gear, the fixed screw column is inserted into the inner side of the internal thread, and the internal thread and the fixed screw column are connected through threads.
4. The mortar strength high-precision error-resistant measuring instrument according to claim 3, characterized in that: 5. The mortar strength high-precision error-resistant measuring instrument according to claim 4, characterized in that: 6. The mortar strength high-precision error-resistant measuring instrument according to claim 5, characterized in that: 7. The mortar strength high-precision error-resistant measuring instrument according to claim 6, characterized in that: