CN212806871U

CN212806871U - Building engineering concrete core appearance measuring device

Info

Publication number: CN212806871U
Application number: CN202022133884.1U
Authority: CN
Inventors: 刘岩; 韩春雷; 王大勇; 陈淑秀; 晁广阔
Original assignee: Langfang City Sunshine Construction Quality Inspection Co ltd
Current assignee: Langfang City Sunshine Construction Quality Inspection Co ltd
Priority date: 2020-09-25
Filing date: 2020-09-25
Publication date: 2021-03-26
Anticipated expiration: 2030-09-25

Abstract

The utility model provides a building engineering concrete core appearance measuring device belongs to building engineering technical field. A building engineering concrete core sample measuring device comprises a base, wherein a groove is formed in the outer wall of the base, the inner wall of the groove is rotatably connected with a rotating tray, a core sample piece is connected to the top of the rotating tray, a fixing ring is connected to the bottom of the rotating tray, a rotating track matched with the fixing ring is formed in the inner wall of the groove, a vertical rod is connected to the outer wall of the base, a scale mark is arranged on the outer wall of the vertical rod, a sleeve is slidably connected to the outer wall of the vertical rod, a vernier angle ruler is connected to the outer wall of the sleeve, a horizontal ruler is connected to the bottom wall of the vernier angle ruler; the device combines a vernier caliper, a feeler gauge, an angle gauge, a steel plate gauge and a leveling operation platform which are required by measurement into one device, so that the measurement is more convenient and quicker.

Description

Building engineering concrete core appearance measuring device

Technical Field

The utility model belongs to the technical field of the building engineering technique and specifically relates to a building engineering concrete core appearance measuring device is related to.

Background

The core drilling method is a simple, convenient and visual detection method for local damage with high detection precision, and is widely applied to on-site concrete quality detection, the core drilling method generally reflects the internal quality of concrete, the internal quality of the concrete is a main factor influencing the concrete strength, bubbles, honeycombs, holes and vibrations which are not well controlled to form in links such as raw materials, mixing ratio, construction factors, age, maintenance and the like can influence the concrete strength, and in addition, the influence of the core drilling detection process on the structure safety and the concrete strength evaluation cannot be ignored.

At present, in the technical specification for detecting the strength of concrete by a core drilling method (JGJ/T384-.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a measuring device for a concrete core sample in constructional engineering, which can combine a vernier caliper, a feeler gauge, a bevel protractor, a steel plate ruler and a leveling operation platform which are required by measurement into a device, so that the measurement is more convenient and faster;

the utility model provides a building engineering concrete core appearance measuring device, the on-line screen storage device comprises a base, base outer wall is dug flutedly, the recess inner wall rotates and is connected with the rotation tray, the top of rotating the tray is connected with core appearance spare, the bottom of rotating the tray is connected with solid fixed ring, recess inner wall is dug and is had the rotation track with solid fixed ring matched with, base outer wall connection has vertical pole, vertical pole outer wall is provided with the scale mark, vertical pole outer wall sliding connection has the sleeve pipe, sleeve pipe outer wall connection has vernier angle chi, vernier angle chi's diapire is connected with the level bar, the level bar outer wall is provided with the levelling mechanism.

The leveling mechanism comprises a moving block, the moving block is connected in a level ruler in a sliding mode, a guide groove matched with the moving block is formed in the outer wall of the level ruler, a measuring pin is connected in the moving block in a sliding mode, the top of the measuring pin is connected with a pressing plate, the outer wall of the measuring pin is sleeved with an elastic element, and two ends of the elastic element are connected to the outer wall of the moving block and the outer wall of the pressing plate respectively.

The outer wall of the sleeve is provided with a threaded hole, the inner wall of the threaded hole is movably connected with a fastening bolt, and the fastening bolt is movably abutted to the vertical rod.

The inner wall of the sleeve is connected with a sliding block, and the outer wall of the vertical rod is provided with a sliding groove matched with the sliding block in a chiseling mode.

The vernier angle ruler comprises a main ruler and a depth vernier plate, the main ruler is rotationally connected with the depth vernier plate through a knob, and the measurement precision of the depth vernier plate is set to be 0.05 mm.

The outer wall of the base is also connected with a vernier caliper.

The technical scheme of the utility model through with concrete core appearance put on can the pivoted base, measure with slide caliper, in, two positions of lower three position mutually perpendicular survey six times altogether, get the diameter of measuring arithmetic mean as core appearance test piece, measure core appearance height through vertical pole, the angle ruler links on vertical pole, angle regulation ruler angle measurement knob, the perpendicular angle is got to the volume, the straightness that hangs down of core appearance promptly, set up the guide slot on the level ruler, make the survey pin freely slide, at core appearance concave recess minimum, press the survey pin down, show the survey pin reading, measure core appearance unevenness.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a first schematic structural diagram of the present invention;

FIG. 2 is a second schematic structural view of the present invention;

fig. 3 is a schematic structural diagram of a portion a in fig. 1 according to the present invention;

fig. 4 is a schematic structural diagram of the sleeve of the present invention;

fig. 5 is a schematic structural view of the vertical rod of the present invention.

Description of reference numerals: 1. a base; 101. a groove; 2. rotating the tray; 201. a fixing ring; 202. rotating the rail; 3. a vertical rod; 301. scale lines; 302. a chute; 4. a sleeve; 401. a threaded hole; 402. fastening a bolt; 403. a slider; 5. a vernier angle square; 501. a main scale; 502. a depth vernier plate; 6. a level bar; 601. a guide groove; 7. a core sample; 8. a moving block; 801. measuring a needle; 802. pressing a plate; 803. an elastic element; 9. a vernier caliper.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but 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 should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1-3, a building engineering concrete core appearance measuring device, including base 1, base 1 outer wall is cut a groove 101, the rotation of groove 101 inner wall is connected with rotation tray 2, the top of rotating tray 2 is connected with core appearance piece 7, the bottom of rotating tray 2 is connected with solid fixed ring 201, groove 101 inner wall is cut a chisel and is had the rotation track 202 with solid fixed ring 201 matched with, base 1 outer wall is connected with vertical pole 3, the 3 outer walls of vertical pole are provided with scale mark 301, the 3 outer walls sliding connection of vertical pole has sleeve pipe 4, the 4 outer walls of sleeve pipe are connected with vernier angle chi 5, the diapire of vernier angle chi 5 is connected with spirit level 6, the 6 outer walls of spirit level are provided with levelling mechanism.

The leveling mechanism comprises a moving block 8, the moving block 8 is connected in a sliding manner in a horizontal ruler 6, a guide groove 601 matched with the moving block 8 is formed in the outer wall of the horizontal ruler 6 in a chiseled mode, a measuring pin 801 is connected in the moving block 8 in a sliding manner, the top of the measuring pin 801 is connected with a pressing plate 802, an elastic element 803 is sleeved on the outer wall of the measuring pin 801, and two ends of the elastic element 803 are respectively connected to the outer walls of the moving block 8 and the pressing plate 802.

The vernier angle ruler 5 comprises a main ruler 501 and a depth vernier plate 502, the main ruler 501 is rotationally connected with the depth vernier plate 502 through a knob, and the measurement precision of the depth vernier plate 502 is set to be 0.05 mm.

The outer wall of the base 1 is also connected with a vernier caliper 9.

When the device is used, a concrete core sample (the diameter is 100mm, the height is 100mm or the diameter is 75mm, the height is 75mm) is placed on a rotatable base 1, a vernier caliper 9 is used for measuring two positions of which the upper part, the middle part and the lower part are vertical to each other for six times, the measured arithmetic mean value is taken as the diameter of a core sample test piece, a sleeve 4 is arranged on a vertical rod 3, a vernier angle ruler 5 and a horizontal ruler 6 can slide up and down, the height of the core sample is read through a scale mark 301 on the vertical rod 3, the vernier angle ruler 5 is connected onto the vertical rod 3, an angle measuring knob of the vernier angle ruler 5 is adjusted, the vertical angle, namely the verticality of the core sample is measured, a guide groove 601 is arranged on the horizontal ruler 6, a measuring needle 801 freely slides along with the concave part of a moving block 8, a pressing plate 802 is acted at the lowest point of the core sample, the measuring needle 801 is pressed down, the unevenness of the core sample is further measured, the measurement is more convenient and faster.

Example 2:

referring to fig. 4-5, a measuring device for a concrete core sample in constructional engineering, which is substantially the same as that in embodiment 1, further, a threaded hole 401 is cut on the outer wall of the sleeve 4, a fastening bolt 402 is movably connected to the inner wall of the threaded hole 401, and the fastening bolt 402 is movably abutted against the vertical rod 3; by moving the fastening bolt 402 in the threaded hole 401, the position of the adjusting sleeve 4 on the vertical rod 3 is adjusted, and the vernier angle 5 and the level 6 are moved up and down.

The inner wall of the sleeve 4 is connected with a slide block 403, and the outer wall of the vertical rod 3 is provided with a sliding groove 302 matched with the slide block 403 in a chiseling way; the movement of the sleeve 4 outside the vertical rod 3 is made more stable.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. A measuring device for a concrete core sample in constructional engineering comprises a base (1) and is characterized in that, a groove (101) is cut on the outer wall of the base (1), the inner wall of the groove (101) is rotationally connected with a rotating tray (2), the top of the rotating tray (2) is connected with a core sample piece (7), the bottom of the rotating tray (2) is connected with a fixed ring (201), the inner wall of the groove (101) is provided with a rotating track (202) matched with the fixed ring (201) in a chiseled way, the outer wall of the base (1) is connected with a vertical rod (3), the outer wall of the vertical rod (3) is provided with scale marks (301), the outer wall of the vertical rod (3) is connected with a sleeve (4) in a sliding way, the outer wall of the sleeve (4) is connected with a vernier angle ruler (5), the bottom wall of the vernier angle square (5) is connected with a level bar (6), and the outer wall of the level bar (6) is provided with a leveling mechanism.

2. The constructional engineering concrete core sample measuring device according to claim 1, wherein the leveling mechanism comprises a moving block (8), the moving block (8) is slidably connected in a horizontal ruler (6), a guide groove (601) matched with the moving block (8) is formed in the outer wall of the horizontal ruler (6), a measuring pin (801) is slidably connected in the moving block (8), a pressing plate (802) is connected to the top of the measuring pin (801), an elastic element (803) is sleeved on the outer wall of the measuring pin (801), and two ends of the elastic element (803) are respectively connected to the outer walls of the moving block (8) and the pressing plate (802).

3. The constructional engineering concrete core sample measuring device according to claim 1, wherein the outer wall of the sleeve (4) is provided with a threaded hole (401), the inner wall of the threaded hole (401) is movably connected with a fastening bolt (402), and the fastening bolt (402) is movably abutted against the vertical rod (3).

4. The constructional engineering concrete core sample measuring device according to claim 3, wherein a sliding block (403) is connected to the inner wall of the sleeve (4), and a sliding groove (302) matched with the sliding block (403) is formed in the outer wall of the vertical rod (3).

5. The constructional engineering concrete core sample measuring device according to claim 1, wherein the vernier angle gauge (5) comprises a main scale (501) and a depth vernier plate (502), the main scale (501) and the depth vernier plate (502) are rotatably connected through a knob, and the measuring precision of the depth vernier plate (502) is set to be 0.05 mm.

6. The constructional engineering concrete core sample measuring device according to claim 1, wherein a vernier caliper (9) is further connected to the outer wall of the base (1).