CN219572892U - Building crack width measuring apparatu convenient to measure - Google Patents

Abstract

The utility model relates to a building crack width measuring instrument convenient to measure, which comprises a main ruler body and a level meter, and is characterized in that: the inside of the main scale body is provided with a sliding groove, the inside of the sliding groove is connected with a sliding scale body in a sliding way, the inside of the main scale body is rotationally connected with an adjusting rod, the part of the adjusting rod, which is positioned in the main scale body, is provided with external threads, and the adjusting rod is connected with the internal threads of the sliding scale body through the external threads. According to the utility model, the horizontal position of the device can be corrected by observing the level meter, so that the device can be positioned at the horizontal position for measurement, then the sliding ruler body is driven to move by the rotation of the adjusting knob, and the sliding ruler body can drive the movable measuring rod to move when moving, so that the crack width is measured by utilizing the movable measuring rod and the fixed measuring rod.

Description

Building crack width measuring apparatu convenient to measure

Technical Field

The utility model relates to the technical field of width measuring instruments, in particular to a building crack width measuring instrument convenient to measure.

Background

In the detection of concrete structure houses, bridge structures and pavement structures, crack detection is an important detection content, specific requirements of crack detection in house crack detection and treatment technical regulations are described in detail, crack observation is used for measuring crack distribution positions on a building, trend, length, width and change conditions of cracks, and when measuring the width of the cracks, a crack width test instrument is often used by people.

Through retrieval, china patent discloses a building crack tracking measuring instrument (issued publication number CN 203642852U), and the technology of the patent can track and measure the crack width in continuous change, avoid the influence of manual operation of a measurer as much as possible, and intuitively reflect the expansion condition of cracks. The building crack tracking measuring instrument disclosed by the utility model is simple in structure, easy to manufacture and not easy to damage, but in the practical application process, the patent technology also has an optimizable position:

that is, the above-mentioned patent technology is hand-held measurement, and during measurement, the measuring ruler itself should keep a horizontal position, and once the measuring ruler tilts, deviation occurs in the measurement result, which is unfavorable for practical application.

Accordingly, one skilled in the art has proposed another construction crack width gauge while optimizing the above problems.

Disclosure of Invention

In view of the foregoing problems of the prior art, a primary object of the present utility model is to provide a construction crack width measuring instrument that is convenient to measure.

The technical scheme of the utility model is as follows: the utility model provides a building crack width measuring apparatu convenient to measure, includes the main scale body and spirit level, the sliding tray has been seted up to the inside of the main scale body, the inside sliding connection of sliding tray has the sliding tray body, the inside rotation of the main scale body is connected with the regulation pole, the part that the regulation pole is located the inside of the main scale body is provided with the external screw thread, the regulation pole passes through the internal thread connection of external screw thread and sliding tray body, two spacing grooves have been seted up to the outside symmetry of the inside of the main scale body and being located the sliding tray, the outside symmetry fixedly connected with stopper of the sliding tray body, the stopper all extends to the inside of corresponding spacing groove and rather than sliding connection.

As a preferred embodiment, one end of the adjusting rod far away from the sliding rule body extends to the outer side of the main rule body and is fixedly connected with an adjusting knob.

As a preferred embodiment, one end of the sliding ruler body far away from the adjusting knob extends to the outer side of the main ruler body and is fixedly connected with a baffle plate.

As a preferred implementation mode, the outside fixedly connected with fixed measuring rod of the main scale body, the outside fixedly connected with of the sliding scale body removes the measuring rod, the notch has been seted up to one side of the main scale body and the one side that is located fixed measuring rod, the one end of removing the measuring rod passes through the notch and extends to the outside of the main scale body and rather than sliding connection.

As a preferred embodiment, the level gauge is fixedly connected to one side of the main scale body and is located below the sliding groove.

As a preferable implementation mode, a scale mark is arranged on one side of the main scale body and above the sliding groove, and a pointer is fixedly connected to the outer side of the sliding scale body and inside the sliding groove.

Compared with the prior art, the utility model has the advantages and positive effects that:

the horizontal position of this device can be rectified through observing the spirit level for this device can be in horizontal position and measure, drives the sliding ruler body through adjust knob's rotation later and removes, and the sliding ruler body can drive the removal measuring stick and remove when removing, thereby utilizes removal measuring stick and fixed measuring stick to accomplish the measurement to crack width, through above-mentioned technical means, makes this device can measure under the horizontality, has guaranteed measurement accuracy, and this device simple operation, low in manufacturing cost is fit for mass production and makes.

Drawings

FIG. 1 is an isometric view of the present utility model;

FIG. 2 is an isometric view of the present utility model;

FIG. 3 is a front cross-sectional view of the present utility model;

fig. 4 is an enlarged view at a in fig. 3.

Legend description: 1. a main scale body; 2. a sliding groove; 3. a sliding ruler body; 4. an adjusting rod; 5. a limit groove; 6. a limiting block; 7. an adjustment knob; 8. a baffle; 9. fixing a measuring rod; 10. moving the measuring rod; 11. a notch; 12. a level gauge; 13. scale marks; 14. a pointer.

Description of the embodiments

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model will be further described with reference to the drawings and the specific embodiments

Examples

As shown in fig. 1 to 4, the present utility model provides a technical solution: including main scale body 1 and spirit level 12, sliding tray 2 has been seted up to the inside of main scale body 1, sliding tray 2's inside sliding connection has sliding tray body 3, main scale body 1's inside rotates and is connected with adjusts pole 4, the part that adjusts pole 4 is located main scale body 1 inside is provided with the external screw thread, adjust pole 4 through the internal thread connection of external screw thread and sliding tray body 3, can utilize the rotation of adjusting pole 4 to drive sliding tray 2 through rotating adjusting pole 4 and remove, thereby realize regulatory function, two spacing grooves 5 have been seted up to the outside symmetry of main scale body 1 and being located sliding tray 2, sliding tray body 3's outside symmetry fixedly connected with stopper 6, stopper 6 all extends to the inside of corresponding spacing groove 5 and rather than sliding connection, cooperation between 6 and spacing groove 5 can be spacing sliding tray body 3, thereby prevent that sliding tray body 3 from breaking away from main scale body 1.

One end of the adjusting rod 4 far away from the sliding ruler body 3 extends to the outer side of the main ruler body 1 and is fixedly connected with an adjusting knob 7, and the adjusting knob 7 is arranged to facilitate better control of the adjusting rod 4 to rotate;

one end of the sliding ruler body 3 far away from the adjusting knob 7 extends to the outer side of the main ruler body 1 and is fixedly connected with a baffle plate 8, and the sliding ruler body 3 can be limited when being retracted through the baffle plate 8;

the device comprises a main scale body 1, a fixed measuring rod 9, a movable measuring rod 10, a notch 11, a movable measuring rod 10, a fixed measuring rod 9 and a fixed measuring rod 9, wherein the fixed measuring rod 9 is fixedly connected to the outer side of the main scale body 1, the movable measuring rod 10 is fixedly connected to the outer side of the sliding scale body 3, the notch 11 is formed in one side of the main scale body 1 and is positioned on one side of the fixed measuring rod 9, one end of the movable measuring rod 10 extends to the outer side of the main scale body 1 through the notch 11 and is in sliding connection with the outer side of the main scale body 1, and through the arrangement, the movable measuring rod 10 can be driven to move when the sliding scale body 3 moves, and is matched with the fixed measuring rod 9, so that a measuring effect is achieved;

the level gauge 12 is fixedly connected to one side of the main scale body 1 and is positioned below the sliding groove 2, and the level gauge 12 can ensure that a worker can ensure the whole level of the device when using the device, so that the worker cannot generate excessive deviation during measurement;

wherein, one side of main scale body 1 just is located the top of sliding tray 2 and is provided with scale mark 13, and the outside of sliding scale body 3 its inside fixedly connected with pointer 14 that is located sliding tray 2, through above-mentioned setting, the better crack width of reading of staff of being convenient for.

Working principle:

in actual use, first paste main scale body 1 on the wall to place fixed measuring stick 9 and removal measuring stick 10 in the crack, observe level gauge 12 and correct the horizontal position of this device afterwards, wait for the correction to accomplish the back, drive regulation pole 4 through adjust knob 7 and rotate, adjust pole 4 can drive sliding scale body 3 and remove when rotating, sliding scale body 3 can drive the removal measuring stick 10 and remove when removing, thereby utilize removal measuring stick 10 and fixed measuring stick 9 to accomplish the measurement to crack width, and sliding scale body 3 also can drive pointer 14 and remove when removing, make the staff can utilize the relation between pointer 14 and the scale mark 13 to know crack width intuitively, through above-mentioned technical means, make this device can measure under the horizontality, the measurement accuracy has been guaranteed, and this device simple operation, low in manufacturing cost is fit for mass production and makes.

Finally, it should be noted that: the embodiments described above are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced with equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims (6)

1. Building crack width measuring apparatu convenient to measure, including main scale body (1) and spirit level (12), its characterized in that: the utility model discloses a sliding scale body, including main scale body (1), slider (2) have been seted up to the inside of main scale body (1), slider (3) have been connected to the inside sliding connection of slider (2), the inside rotation of main scale body (1) is connected with adjusts pole (4), it is provided with the external screw thread to adjust the inside part that pole (4) are located main scale body (1), adjust pole (4) through the internal thread connection of external screw thread with slider (3), two spacing grooves (5) have been seted up to the inside of main scale body (1) and the outside symmetry that is located slider (2), the outside symmetry fixedly connected with stopper (6) of slider (3), stopper (6) all extend to the inside of corresponding spacing groove (5) and rather than sliding connection.

2. A building crack width gauge for facilitating measurement as defined in claim 1, wherein: one end of the adjusting rod (4) far away from the sliding ruler body (3) extends to the outer side of the main ruler body (1) and is fixedly connected with an adjusting knob (7).

3. A building crack width gauge for facilitating measurement as defined in claim 1, wherein: one end of the sliding ruler body (3) far away from the adjusting knob (7) extends to the outer side of the main ruler body (1) and is fixedly connected with a baffle plate (8).

4. A building crack width gauge for facilitating measurement as defined in claim 1, wherein: the utility model discloses a measuring device, including main scale body (1), fixed measuring rod (9) of outside fixedly connected with of main scale body (1), the outside fixedly connected with of sliding scale body (3) removes measuring rod (10), notch (11) have been seted up to one side of main scale body (1) and one side that is located fixed measuring rod (9), the one end of removing measuring rod (10) extends to the outside of main scale body (1) and rather than sliding connection through notch (11).

5. A building crack width gauge for facilitating measurement as defined in claim 1, wherein: the level gauge (12) is fixedly connected to one side of the main scale body (1) and is positioned below the sliding groove (2).

6. A building crack width gauge for facilitating measurement as defined in claim 1, wherein: one side of the main ruler body (1) and above the sliding groove (2) are provided with scale marks (13), and the outer side of the sliding ruler body (3) is fixedly connected with a pointer (14) inside the sliding groove (2).