Concrete core sample measuring device

Abstract

The utility model provides a concrete core sample measuring device, which belongs to the technical field of concrete core sample measurement and comprises a multifunctional supporting assembly, a diameter measuring assembly, a transverse sliding assembly, a height and flatness measuring assembly, a perpendicularity measuring assembly and a vertical sliding assembly. The concrete core sample measuring device provided by the utility model integrates multiple functions of diameter measurement, height measurement, perpendicularity measurement and flatness measurement, core sample test piece measurement can be realized only by using the device, replacement of multiple measuring instruments is not needed, the operation is simple, the measuring time can be effectively shortened, and the reading is convenient.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of concrete core sample measurement, and specifically discloses a concrete core sample measurement device. BACKGROUND

[0002] The core sample size of the engineering entity concrete core should meet the requirements of the technical regulations to carry out the core sample test piece compressive strength test, and currently the diameter, height, perpendicularity and flatness of the test piece should be measured before the concrete core sample pressure test, and three kinds of measuring instruments are needed to cooperate to complete the measurement work.

[0003] (1) average diameter: the upper, middle and lower positions of the core sample test piece are measured six times, and the arithmetic average value of the measurement is taken as the diameter of the core sample test piece, and the accuracy is 0.5mm;

[0004] (2) height: the steel tape or steel ruler is used for measurement, and the accuracy is 1.0mm;

[0005] (3) perpendicularity: the included angle between the two end faces of the core sample test piece and the generatrix is measured by using the vernier protractor, and the accuracy is 0.1°;

[0006] (4) flatness: the steel ruler or the square is closely arranged on the bearing surface (line) of the core sample test piece, one side rotates the steel ruler, and the other side measures the gap between the steel ruler and the bearing surface of the core sample test piece by using the feeler gauge, and the maximum gap is taken as the flatness of the core sample test piece; or the special equipment is used for measurement.

[0007] The instruments used in the whole measurement process are more, the measured positions and times of the diameter and height are more, and the time is long; the perpendicularity measurement operation is tedious, and the reading is inconvenient; the feeler gauge is used for flatness measurement, different specifications of the feeler gauge are selected to measure tentatively according to the size of the gap, the time is long, and the measurement result is not accurate enough. UTILITY MODEL CONTENTS

[0008] The utility model provides a kind of concrete core sample measurement device, improve the technical problem that the instrument used in the measurement process of existing concrete core sample is more, operation is tedious, time-consuming, and reading is inconvenient.

[0009] The concrete core sample measuring device comprises a multifunctional support assembly, a diameter measuring assembly, a transverse sliding assembly, a height and flatness measuring assembly, a perpendicularity measuring assembly and a vertical sliding assembly; the multifunctional support assembly, the diameter measuring assembly and the transverse sliding assembly are each provided with two groups; each group of the multifunctional support assembly comprises a stand; the stand is provided with an upper diameter scale mounting hole, a middle diameter scale mounting hole and a lower diameter scale mounting hole; the diameter scale mounting holes of the stands in the two groups of the multifunctional support assembly are oppositely arranged; each group of the diameter measuring assembly comprises three upper, middle and lower diameter scales; the three upper, middle and lower diameter scales of each group of the diameter measuring assembly pass through the upper diameter scale mounting hole, the middle diameter scale mounting hole and the lower diameter scale mounting hole of the corresponding stand; each group of the transverse sliding assembly comprises an upper cross beam, a lower cross beam, a transverse pressing plate and a transverse pressing plate mounting rack; the upper cross beam and the lower cross beam are fixedly connected with the corresponding stand; the two ends of the transverse pressing plate mounting rack are slidably connected with the upper cross beam and the lower cross beam; the side of the transverse pressing plate mounting rack facing the stand is provided with three upper, middle and lower transverse pressing plate insertion grooves; the three upper, middle and lower transverse pressing plates are correspondingly arranged with the three upper, middle and lower transverse pressing plate insertion grooves; the inner end of the transverse pressing plate is inserted into the transverse pressing plate insertion groove; the outer end of the transverse pressing plate is located outside the transverse pressing plate insertion groove for pressing the diameter scale; the height and flatness measuring assembly comprises a height and flatness scale and a height and flatness scale mounting rack; the height and flatness scale mounting rack is provided with a plurality of height and flatness scale insertion holes along the length direction; the two ends of the height and flatness scale mounting rack are fixedly connected with the two stands; the height and flatness scale insertion holes pass through the top surface and the bottom surface of the height and flatness scale mounting rack; the height and flatness scale passes through the corresponding height and flatness scale insertion hole; the perpendicularity measuring assembly comprises a perpendicularity scale, a vertical plate, a measuring needle and a horizontal plate; the perpendicularity scale is fixedly arranged at the center position of the height and flatness scale mounting rack; the bottom end of the measuring needle is fixedly connected with the top end of the vertical plate; the horizontal plate and the vertical plate are rotationally connected; the vertical sliding assembly is located above the height and flatness measuring assembly and comprises a vertical pressing plate and a vertical pressing plate mounting rack; the bottom surface of the vertical pressing plate mounting rack is provided with a plurality of vertical pressing plate insertion grooves along the length direction; the two ends of the vertical pressing plate mounting rack are slidably connected with the two stands; the positions of the vertical pressing plate insertion grooves correspond to the positions of the height and flatness scale insertion holes; the vertical pressing plate corresponds to the vertical pressing plate insertion groove; the top end of the vertical pressing plate is inserted into the vertical pressing plate insertion groove; the bottom end of the vertical pressing plate is located outside the vertical pressing plate insertion groove for pressing the height and flatness scale.

[0010] In the concrete core sample measuring device, the stand is provided with a strip-shaped hole; the upper positioning frame, the middle positioning frame and the lower positioning frame are slidably arranged on each stand; the positioning bolt is arranged on each positioning frame; the head of the positioning bolt is located outside the positioning frame; the tail of the positioning bolt is located between the stand and the positioning frame; the upper positioning frame and the top end of the strip-shaped hole form the upper diameter scale mounting hole; the middle positioning frame and the lower positioning frame and the strip-shaped hole form the middle diameter scale mounting hole.

[0011] The vertical sliding assembly further comprises a vertical handle and a vertical guide block II; the vertical handle is fixedly connected with the vertical pressing plate mounting frame, the two ends of the vertical handle are respectively fixed with the vertical guide block II, and the two vertical guide blocks II are respectively slidably inserted into the vertical guide slots of the two vertical columns.

[0012] The vertical sliding assembly further comprises a vertical handle and a vertical guide block II; the vertical handle is fixedly connected with the vertical pressing plate mounting frame, the two ends of the vertical handle are respectively fixed with the vertical guide block II, and the two vertical guide blocks II are respectively slidably inserted into the vertical guide slots of the two vertical columns.

[0013] The vertical sliding assembly further comprises a vertical handle and a vertical guide block II; the vertical handle is fixedly connected with the vertical pressing plate mounting frame, the two ends of the vertical handle are respectively fixed with the vertical guide block II, and the two vertical guide blocks II are respectively slidably inserted into the vertical guide slots of the two vertical columns.

[0014] The vertical sliding assembly further comprises a vertical handle and a vertical guide block II; the vertical handle is fixedly connected with the vertical pressing plate mounting frame, the two ends of the vertical handle are respectively fixed with the vertical guide block II, and the two vertical guide blocks II are respectively slidably inserted into the vertical guide slots of the two vertical columns.

[0015] The vertical sliding assembly further comprises a vertical handle and a vertical guide block II; the vertical handle is fixedly connected with the vertical pressing plate mounting frame, the two ends of the vertical handle are respectively fixed with the vertical guide block II, and the two vertical guide blocks II are respectively slidably inserted into the vertical guide slots of the two vertical columns.

[0016] The vertical sliding assembly further comprises a vertical handle and a vertical guide block II; the vertical handle is fixedly connected with the vertical pressing plate mounting frame, the two ends of the vertical handle are respectively fixed with the vertical guide block II, and the two vertical guide blocks II are respectively slidably inserted into the vertical guide slots of the two vertical columns.

[0017] Compared with the prior art, the concrete core sample measuring device has the following beneficial effects:

[0018] The concrete core sample measuring device provided by the utility model integrates diameter measurement, height measurement, perpendicularity measurement and flatness measurement, and can realize core sample measurement by using the device only, without replacing various measuring instruments, and can effectively shorten the measurement time and facilitate reading. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the specific embodiments of the utility model or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiments or the prior art description, and obviously, the drawings in the following description are some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creating any creative labor.

[0020] Figure 1 Structure diagram of the concrete core sample measuring device;

[0021] Figure 2 Structure diagram of the multifunctional support assembly;

[0022] Figure 3 Structure diagram of the transverse sliding assembly;

[0023] Figure 4 Assembly diagram of the height and flatness measuring assembly, the verticality measuring assembly;

[0024] Figure 5 Structure diagram of the vertical sliding assembly;

[0025] Figure 6 Structure diagram of the base plate.

[0026] In the figure: 1.1 - vertical column; 1.1.1 - lower diameter scale installation hole; 1.1.2 - strip hole; 1.2 - positioning frame; 1.3 - positioning bolt;

[0027] 2 - diameter scale;

[0028] 3.1 - upper cross beam; 3.2 - lower cross beam; 3.3 - transverse pressing plate; 3.4 - transverse pressing plate installation rack; 3.5 - transverse handle;

[0029] 4.1 - height and flatness scale; 4.2 - height and flatness scale installation rack; 4.3 - vertical guide block I; 4.4 - limiting bolt;

[0030] 5.1 - verticality scale; 5.2 - vertical plate; 5.3 - measuring needle; 5.4 - cross plate; 5.5 - rotating shaft;

[0031] 6.1 - vertical pressing plate; 6.2 - vertical pressing plate installation rack; 6.3 - vertical handle; 6.4 - vertical guide block II;

[0032] 7 - base plate;

[0033] 100 - concrete core sample. DETAILED DESCRIPTION

[0034] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme of the embodiments of the present application will be described clearly and completely below in combination with the drawings of the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. Based on the described embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application, unless otherwise defined, and the technical terms or scientific terms used herein should be understood as the usual meanings by those of ordinary skill in the art to which the present application belongs.

[0035] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying 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.

[0036] Embodiment 1

[0037] The embodiment provides a concrete core sample measuring device which comprises a multifunctional support assembly, a diameter measuring assembly, a transverse sliding assembly, a height and flatness measuring assembly, a perpendicularity measuring assembly and a vertical sliding assembly; the multifunctional support assembly, the diameter measuring assembly and the transverse sliding assembly are each provided with two groups; each group of the multifunctional support assembly comprises a stand column 1.1; the stand column 1.1 is provided with an upper diameter scale mounting hole, a middle diameter scale mounting hole and a lower diameter scale mounting hole 1.1.1; the diameter scale mounting holes of the stand columns 1.1 in the two groups of the multifunctional support assembly are oppositely arranged; each group of the diameter measuring assembly comprises three upper, middle and lower diameter scales 2; the three upper, middle and lower diameter scales 2 of each group of the diameter measuring assembly pass through the upper diameter scale mounting hole, the middle diameter scale mounting hole and the lower diameter scale mounting hole 1.1.1 of the corresponding stand column 1.1; each group of the transverse sliding assembly comprises an upper cross beam 3.1, a lower cross beam 3.2, a transverse pressing plate 3.3 and a transverse pressing plate mounting rack 3.4; the upper cross beam 3.1 and the lower cross beam 3.2 are fixedly connected with the corresponding stand column 1.1; the two ends of the transverse pressing plate mounting rack 3.4 are slidingly connected with the upper cross beam 3.1 and the lower cross beam 3.2, and the side of the transverse pressing plate mounting rack 3.4 facing the stand column 1.1 is provided with three upper, middle and lower transverse pressing plate insertion grooves; the three upper, middle and lower transverse pressing plates 3.3 correspond to the three upper, middle and lower transverse pressing plate insertion grooves respectively, the inner ends of the transverse pressing plates 3.3 are inserted into the transverse pressing plate insertion grooves, and the outer ends of the transverse pressing plates 3.3 are located outside the transverse pressing plate insertion grooves for pressing the diameter scales 2; the height and flatness measuring assembly comprises a height and flatness scale 4.1 and a height and flatness scale mounting rack 4.2; the height and flatness scale mounting rack 4.2 is provided with a plurality of height and flatness scale insertion holes along the length direction, and the two ends of the height and flatness scale mounting rack 4.2 are fixedly connected with the two stand columns 1.1 respectively; the height and flatness scale insertion holes pass through the top surface and the bottom surface of the height and flatness scale mounting rack 4.2; the height and flatness scale 4.1 passes through the corresponding height and flatness scale insertion hole; the perpendicularity measuring assembly comprises a perpendicularity scale 5.1, a vertical plate 5.2, a measuring needle 5.3 and a horizontal plate 5.4; the perpendicularity scale 5.1 is vertically fixed at the central position of the height and flatness scale mounting rack 4.2; the bottom end of the measuring needle 5.3 is fixedly connected with the top end of the vertical plate 5.2; the horizontal plate 5.4 and the vertical plate 5.2 are rotationally connected; the vertical sliding assembly is located above the height and flatness measuring assembly and comprises a vertical pressing plate 6.1 and a vertical pressing plate mounting rack 6.2; the bottom surface of the vertical pressing plate mounting rack 6.2 is provided with a plurality of vertical pressing plate insertion grooves along the length direction, and the two ends of the vertical pressing plate mounting rack 6.2 are slidingly connected with the two stand columns 1.1 respectively; the positions of the vertical pressing plate insertion grooves correspond to the positions of the height and flatness scale insertion holes; the vertical pressing plate 6.1 corresponds to the vertical pressing plate insertion groove, the top end of the vertical pressing plate 6.1 is inserted into the vertical pressing plate insertion groove, and the bottom end of the vertical pressing plate 6.1 is located outside the vertical pressing plate insertion groove for pressing the height and flatness scale 4.1.

[0038] First, the concrete core sample 100 is installed directly below the vertical pressure plate 6.1, the height and flatness ruler 4.1 and the diameter ruler 2 are all zeroed, then the vertical pressure plate mounting frame 6.2 is pressed vertically downward by hand, the vertical pressure plate 6.1 exerts force on the height and flatness ruler 4.1 to make the ruler contact the surface of the concrete core sample 100, due to the uneven surface of the concrete core sample 100, multiple height and flatness rulers 4.1 are at different heights, the difference between the highest and lowest readings of the height and flatness ruler 4.1 is taken as the value of flatness, the vertical pressure plate mounting frame 6.2 is lifted and the concrete core sample 100 is rotated, then the vertical pressure plate mounting frame 6.2 is pressed vertically downward again, the height and flatness ruler 4.1 contacts the surface of the concrete core sample 100 again, the difference between the highest and lowest readings of the ruler is read again, and the maximum value of the difference is taken as the final flatness result. According to the installation height of the top surface of the height and flatness ruler mounting frame 4.2 and the readings of the height and flatness ruler 4.1, the heights of different positions of the concrete core sample 100 can be calculated, and the average value is taken as the height of the concrete core sample 100. To simplify the calculation, the readings of the two outermost height and flatness rulers 4.1 are taken for height calculation. Rotate the horizontal plate 5.4 and the vertical plate 5.2 to the appropriate angle, clamp the horizontal plate 5.4 and the vertical plate 5.2 on the concrete core sample 100, make the horizontal plate 5.4 and the vertical plate 5.2 close to the concrete core sample 100, the probe 5.3 contacts the verticality ruler 5.1, reads the value of the probe 5.3 on the verticality ruler 5.1, removes the horizontal plate 5.4 and the vertical plate 5.2, then flips the concrete core sample 100 by 180°, re-aligns it directly below the vertical pressure plate 6.1, and measures the verticality of the other end face of the concrete core sample 100 again, and takes the maximum value as the verticality of the concrete core sample 100. Pass the upper, middle and lower diameter rulers 2 through the upper diameter ruler mounting hole, middle diameter ruler mounting hole and lower diameter ruler mounting hole 1.1.1 of the corresponding column 1.1, then install the horizontal sliding assembly, press the horizontal pressure plate mounting frame 3.4 from both sides to the middle with both hands, so that the diameter ruler 2 contacts the side surface of the concrete core sample 100, read the readings of the upper, middle and lower three positions respectively, pull apart the horizontal pressure plate mounting frame 3.4, rotate the concrete core sample 100 by 90°, read the readings of the upper, middle and lower three positions again, and take the arithmetic mean as the diameter result of the concrete core sample 100.

[0039] When measuring the diameter of the concrete core sample 100, the lower diameter scale mounting hole 1.1.1 is always close to the bottom end of the concrete core sample 100, but the actual height of different concrete core samples 100 may be slightly different, so the positions of the upper diameter scale mounting hole and the middle diameter scale mounting hole will change with the actual height of the concrete core sample 100, in order to adapt to the position change, the following structure is adopted. The vertical column 1.1 is provided with a strip-shaped hole 1.1.2; each vertical column 1.1 is slidably sleeved with an upper positioning frame, a middle positioning frame and a lower positioning frame, a positioning bolt 1.3 is penetratingly arranged on each positioning frame 1.2, the head of the positioning bolt 1.3 is located outside the positioning frame 1.2, the tail of the positioning bolt 1.3 is located between the vertical column 1.1 and the positioning frame 1.2, the positioning frame 1.2 is fixed or loosened by rotating the positioning bolt 1.3; the upper positioning frame and the top end of the strip-shaped hole 1.1.2 enclose an upper diameter scale mounting hole; the middle positioning frame, the lower positioning frame and the strip-shaped hole 1.1.2 enclose a middle diameter scale mounting hole.

[0040] In the above concrete core sample measuring device, the vertical column 1.1 is provided with a vertical guide groove, and the strip-shaped hole 1.1.2 and the lower diameter scale mounting hole 1.1.1 are located in the vertical guide groove; the height and flatness measuring assembly further comprises a vertical guide block I 4.3 and a limiting bolt 4.4; the height and flatness scale mounting rack 4.2 is fixedly provided with a vertical guide block I 4.3 at both ends, and the two vertical guide blocks I 4.3 are respectively slidably inserted into the vertical guide grooves of the two vertical columns 1.1; the limiting bolt 4.4 is penetratingly arranged through the vertical guide grooves of the vertical columns to tightly press the vertical guide block I 4.3, so as to realize the detachable fixed connection of the two ends of the height and flatness scale mounting rack 4.2 with the two vertical columns 1.1, so as to adapt to different actual heights of the concrete core sample 100.

[0041] In the above concrete core sample measuring device, the vertical sliding assembly further comprises a vertical handle 6.3 and a vertical guide block II 6.4; the vertical handle 6.3 is fixedly connected with the vertical pressing plate mounting rack 6.2, and the vertical handle 6.3 is fixedly provided with a vertical guide block II 6.4 at both ends, and the two vertical guide blocks II 6.4 are respectively slidably inserted into the vertical guide grooves of the two vertical columns 1.1.

[0042] In the above concrete core sample measuring device, the opposite surfaces of the upper cross beam 3.1 and the lower cross beam 3.2 are provided with transverse guide grooves; each transverse sliding assembly further comprises a transverse handle 3.5 and a transverse guide block; the transverse handle 3.5 is fixedly connected with the transverse pressing plate mounting rack 3.4, and the transverse handle 3.5 is fixedly provided with a transverse guide block at both ends, and the two transverse guide blocks are respectively slidably inserted into the transverse guide grooves of the upper cross beam 3.1 and the lower cross beam 3.2.

[0043] In the above concrete core sample measuring device, the horizontal plate 5.4 and the vertical plate 5.2 are rotationally connected through the rotating shaft 5.5.

[0044] The concrete core sample measuring device further comprises a base plate 7; the top surface of the base plate 7 is provided with a concrete core sample placement area; the central projection of the height and flatness measuring scale installation frame 4.2 is located at the center of the concrete core sample placement area. When the concrete core sample 100 is placed in the concrete core sample placement area, it is directly below the vertical pressing plate 6.1.

[0045] In the concrete core sample measuring device, the lower diameter measuring scale installation hole 1.1.1 of the stand 1.1 is opened along the bottom end, and the bottom end of the stand 1.1 is connected with the top surface of the base plate 7; the lower cross beam 3.2 and the base plate 7 are at the same height.

[0046] Example 2

[0047] In this embodiment, a concrete core sample 100 with a diameter of 10 cm and a height of 10 cm is taken as an example to provide the specific size of the concrete core sample measuring device.

[0048] The device is mainly made of stainless steel material.

[0049] Multifunctional support assembly: the length of the stand 1.1 is 1 cm, the width is 2 cm, and the height is 18 cm; the length of the vertical guide groove is 0.5 cm, the width is 1 cm, and the height is 18 cm; the length of the lower diameter measuring scale installation hole 1.1.1 is 1 cm, the height is 0.5 cm, and the thickness is 0.5 cm; the length of the strip-shaped hole 1.1.2 is 1 cm, the height is 6.5 cm, and the thickness is 0.5 cm; the length of the positioning frame 1.2 is 1.6 cm, the width is 2.6 cm, and the height is 0.5 cm; the diameter of the positioning bolt 1.3 is 0.3 cm, the length is 0.6 cm, the diameter of the nut is 0.5 cm, and the thickness is 0.3 cm.

[0050] Diameter measuring assembly: the length of the diameter measuring scale 2 is 5 cm, the width is 1 cm, and the height is 0.5 cm.

[0051] Horizontal sliding assembly: the length of the upper cross beam 3.1 and the lower cross beam 3.2 is 6.5 cm, the width is 2 cm, and the height is 1 cm; the length of the horizontal guide groove is 6.5 cm, the width is 1 cm, and the height is 0.5 cm; the length of the upper horizontal pressing plate is 1 cm, the width is 0.5 cm, and the height is 3.5 cm; the length of the middle horizontal pressing plate is 1 cm, the width is 0.5 cm, and the height is 2 cm; the length of the lower horizontal pressing plate is 1 cm, the width is 0.5 cm, and the height is 0.5 cm; the length and width of the horizontal pressing plate installation frame 3.4 is 1 cm, and the height is 11 cm; the length of the horizontal handle 3.5 is 1 cm, the width is 1.5 cm, and the height is 11 cm; the length and height of the horizontal guide block is 0.5 cm, and the width is 1 cm.

[0052] The height and flatness measuring assembly includes a height and flatness ruler 4.1 with a length of 0.5 cm, a width of 0.2 cm and a height of 4 cm; a height and flatness ruler mounting frame 4.2 with a length of 10 cm, a width of 1 cm and a height of 2 cm, and a top surface being 13 cm away from the bottom plate; a vertical guide block I 4.3 with a length of 2 cm, a width of 1 cm and a height of 0.5 cm; and a limiting bolt 4.4 with a diameter of 0.3 cm and a length of 0.6 cm, and a nut with a diameter of 0.5 cm and a thickness of 0.3 cm.

[0053] The perpendicularity measuring assembly includes a perpendicularity ruler 5.1 with a length of 5 cm, a width of 0.1 cm and a height of 0.2 cm; a vertical plate 5.2 with a length of 0.5 cm, a width of 0.25 cm and a height of 4 cm; a measuring needle 5.3 with a length of 0.5 cm, a width of 0.1 cm and a height of 2 cm; a horizontal plate 5.4 with a length of 2 cm, a width of 0.5 cm and a height of 0.08 cm; and a rotating shaft 5.5 with a diameter of 0.2 cm and a length of 0.5 cm.

[0054] The vertical sliding assembly includes a vertical pressing plate 6.1 with a length of 0.5 cm, a width of 0.2 cm and a height of 1 cm; a vertical pressing plate mounting frame 6.2 with a length of 10 cm, a width of 0.5 cm and a height of 1 cm; a vertical handle 6.3 with a length of 10 cm, a width of 1 cm and a height of 1 cm; and a vertical guide block II 6.4 with a length of 2 cm, a width of 1 cm and a height of 0.5 cm.

[0055] The bottom plate 7 has a length and a width of 15 cm and a height of 1 cm.

[0056] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and are not limited thereto; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A concrete core sample measuring device, characterized in that, It includes a multi-functional support assembly, a diameter measuring assembly, a lateral sliding assembly, a height and flatness measuring assembly, a verticality measuring assembly, and a vertical sliding assembly; The multifunctional support assembly, diameter measuring assembly, and lateral sliding assembly are each provided in two sets; Each set of multi-functional support components includes a column; The column is provided with an upper diameter measuring scale mounting hole, a middle diameter measuring scale mounting hole, and a lower diameter measuring scale mounting hole; the diameter measuring scale mounting holes of the columns in the two sets of multi-functional support components are arranged opposite to each other; Each diameter measuring assembly includes three diameter measuring scales: upper, middle, and lower. The upper, middle, and lower diameter measuring scales of each diameter measuring assembly pass through the upper diameter measuring scale mounting hole, middle diameter measuring scale mounting hole, and lower diameter measuring scale mounting hole of the corresponding column. Each set of transverse sliding components includes an upper crossbeam, a lower crossbeam, a transverse pressure plate, and a transverse pressure plate mounting bracket; The upper and lower crossbeams are fixedly connected to the corresponding columns. The two ends of the transverse pressure plate mounting bracket are slidably connected to the upper and lower crossbeams, and the transverse pressure plate mounting bracket is provided with three transverse pressure plate slots (upper, middle, and lower) on the side facing the column. The upper, middle, and lower horizontal pressure plates correspond to the upper, middle, and lower horizontal pressure plate slots, respectively. The inner end of the horizontal pressure plate is inserted into the horizontal pressure plate slot, and the outer end of the horizontal pressure plate is located outside the horizontal pressure plate slot to press the diameter measuring scale. The height and flatness measuring component includes a height and flatness measuring ruler and a height and flatness measuring ruler mounting frame; the height and flatness measuring ruler mounting frame is provided with multiple height and flatness measuring ruler insertion holes along the length direction, and the two ends of the height and flatness measuring ruler mounting frame are respectively fixedly connected to two columns. The height and flatness measuring scale insertion hole penetrates the top and bottom surfaces of the height and flatness measuring scale mounting bracket; The height and flatness measuring scale passes through the corresponding height and flatness measuring scale insertion hole; The verticality measuring component includes a verticality measuring ruler, a vertical plate, a measuring needle, and a horizontal plate; The verticality measuring scale is vertically fixed at the center of the height and flatness measuring scale mounting frame; The bottom end of the probe is fixedly connected to the top end of the vertical plate; The horizontal and vertical plates are rotatably connected; The vertical sliding assembly is located above the height and flatness measuring assembly and includes a vertical pressure plate and a vertical pressure plate mounting bracket; The bottom surface of the vertical pressure plate mounting frame is provided with multiple vertical pressure plate slots along the length direction, and the two ends of the vertical pressure plate mounting frame are slidably connected to two columns respectively. The position of the vertical pressure plate slot corresponds to the position of the height and flatness measuring scale insertion hole; The vertical pressure plate corresponds to the vertical pressure plate slot, with its top end inserted into the vertical pressure plate slot and its bottom end located outside the vertical pressure plate slot for pressing the height and flatness measuring scale.

2. The concrete core sample measuring device according to claim 1, characterized in that, The column is provided with strip holes; Each column is fitted with an upper positioning frame, a middle positioning frame, and a lower positioning frame. Each positioning frame is fitted with a positioning bolt. The head of the positioning bolt is located outside the positioning frame, and the tail of the positioning bolt is located between the column and the positioning frame. The upper positioning frame and the top of the strip hole form an upper diameter measuring scale mounting hole; The middle positioning frame, the lower positioning frame, and the strip hole together form the mounting hole for the middle diameter measuring scale.

3. The concrete core sample measuring device according to claim 2, characterized in that, The column is equipped with a vertical guide groove, and the strip hole and the mounting hole for the lower diameter measuring scale are both located inside the vertical guide groove; The height and flatness measuring assembly also includes vertical guide block I and limit bolts; Vertical guide blocks I are fixed at both ends of the height and flatness measuring ruler mounting frame, and the two vertical guide blocks I are slidably inserted into the vertical guide grooves of the two columns respectively. The limiting bolt passes through the vertical guide groove of the column and tightens the vertical guide block I.

4. The concrete core sample measuring device according to claim 2 or 3, characterized in that, The vertical sliding assembly also includes a vertical handle and a vertical guide block II; The vertical handle is fixedly connected to the vertical pressure plate mounting bracket. Vertical guide blocks II are fixed at both ends of the vertical handle, and the two vertical guide blocks II are slidably inserted into the vertical guide grooves of the two columns.

5. The concrete core sample measuring device according to claim 1, characterized in that, Transverse guide grooves are provided on the opposite surfaces of the upper and lower crossbeams; Each set of lateral sliding components also includes a lateral handle and a lateral guide block; The horizontal handle is fixedly connected to the horizontal pressure plate mounting bracket. Horizontal guide blocks are fixed at both ends of the horizontal handle, and the two horizontal guide blocks are slidably inserted into the horizontal guide grooves of the upper and lower horizontal beams, respectively.

6. The concrete core sample measuring device according to claim 1, characterized in that, The horizontal and vertical plates are connected by a rotating shaft.

7. The concrete core sample measuring device according to claim 1, characterized in that, It also includes the base plate; The top surface of the base plate is provided with a concrete core sample placement area; The center projection of the height and flatness measuring ruler mounting frame is located at the center of the concrete core sample placement area.

8. The concrete core sample measuring device according to claim 7, characterized in that, The bottom diameter measuring scale mounting hole of the column is opened at the bottom end, and the bottom end of the column is connected to the top surface of the base plate. The lower crossbeam and the base plate are at the same height.

Images