Leveling instrument for building detection

Abstract

The utility model provides a level ruler for building detection, which relates to the technical field of level rulers and comprises a ruler body, a first bubble tube arranged on one side of the ruler body, a second bubble tube arranged on one side of the ruler body, a marking device arranged on one side of the ruler body, and an auxiliary device arranged between the ruler body and the second bubble tube. The marking device comprises a rectangular hole formed in one side of the ruler body, the inner wall of the rectangular hole is connected with a circular hole plate in a sliding mode, the inner wall of the circular hole plate is connected with a pen container in a sliding mode, one side of the pen container is provided with a pen point, and one side of the pen container is fixedly connected with an annular plate. By means of the pen container, a worker can hold the ruler body with two hands and move the pen container with fingers to mark a measured object, the situation that when the worker marks the surface of the measured object, the ruler body deviates, and the marking accuracy is reduced is reduced is reduced, and the stability and convenience of the worker for marking the measured object are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of level rulers, in particular to a level ruler for building inspection. Background Art

[0002] A spirit level is a measuring instrument that uses the principle of liquid level to directly display angular displacement with a spirit level bubble to measure the degree of deviation of the measured surface's relative horizontal position, plumb position, and tilt position. During the construction process, a spirit level is often used to measure the levelness of doors, windows, and beams to ensure the stability and beauty of the building structure.

[0003] In the process of using the existing level ruler, the ruler is placed on the surface of the measured object, and then the horizontal data of the measured object is measured. In order to facilitate subsequent calculations, the personnel will mark the measured position with a marker pen. However, when the personnel mark the measured position with the marker pen, the hand holding the ruler when taking the marker pen may shake or move, causing the position of the ruler to shift, affecting the accuracy of subsequent marking. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and provides a level ruler for building inspection.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a level ruler for building inspection, comprising a ruler body, a first bubble tube is arranged on one side of the ruler body, a second bubble tube is arranged on one side of the ruler body, a marking device is arranged on one side of the ruler body, an auxiliary device is arranged between the ruler body and the second bubble tube, the marking device comprises a rectangular hole opened on one side of the ruler body, a circular hole plate is slidably connected to the inner wall of the rectangular hole, a pen holder is slidably connected to the inner wall of the circular hole plate, a pen head is arranged on one side of the pen holder, an annular plate is fixedly connected to one side of the pen holder, a spring is fixedly connected to one side of the annular plate, the spring is sleeved on the surface of the pen holder, and the other end of the spring is fixedly connected to the circular hole plate.

[0006] The effects achieved by the above components are as follows: by setting the marking device, first the ruler body is manually moved so that the ruler body measures the object to be measured, and at this time the pen holder is manually moved so that the pen holder drives the circular hole plate to move left and right along the inside of the rectangular hole, so that the pen holder drives the pen head to move left and right, and when the pen head moves to the specified position, the pen holder is manually pressed so that the pen holder drives the annular plate to squeeze the spring, so that the pen holder drives the pen head to move up and down, and when the pen head moves to a position that fits the surface of the object to be measured, the pen head quickly marks the surface of the object to be measured, and at the same time, under the reaction force of the spring, the pen holder can be quickly reset, so that a person can hold the ruler body with both hands and move the pen holder by fingers to mark the object to be measured, thereby reducing the situation where the ruler body is offset when the person marks the surface of the object to be measured, resulting in reduced marking accuracy, and improving the stability and convenience of the person marking the object to be measured.

[0007] Preferably, a positioning rod is fixedly connected to the inner wall of the rectangular hole, a positioning hole is opened on one side of the circular hole plate, and the surface of the positioning rod is slidably connected to the inner wall of the positioning hole.

[0008] The effect achieved by the above components is: by setting the positioning rod and the positioning hole, the positioning rod can be located inside the positioning hole to assist in limiting the circular hole plate, thereby reducing the shaking of the circular hole plate when it moves left and right inside the rectangular hole.

[0009] Preferably, a calibration block is fixedly connected to a side of the circular hole plate away from the pen holder, and a triangular groove is formed on one side of the calibration block.

[0010] The effect achieved by the above components is: by setting the calibration block, personnel can align the triangular groove on the calibration block with the scale on the ruler body, thereby improving the convenience and accuracy of personnel moving the pen tip to the specified position.

[0011] Preferably, a pressing plate is fixedly connected to one end of the pen barrel away from the pen tip, and the surface of the pressing plate is circular.

[0012] The effect achieved by the above components is: by setting the pressing plate, the pressing plate can increase the contact area of ​​the pen holder, so that people can manually press the pressing plate to drive the cylinder to move conveniently, thereby improving the convenience of manually moving the pen holder.

[0013] Preferably, a plurality of anti-sliding blocks are fixedly connected to one side of the pressing plate, and the plurality of anti-sliding blocks are arranged at equal distances.

[0014] The effect achieved by the above components is: by setting the anti-sliding block, the anti-sliding block can increase the contact friction between the hand and the surface of the pressing plate, making it more stable when the person pushes the pressing plate with his fingers and reducing the chance of hand slipping.

[0015] Preferably, the auxiliary device includes a circular through hole opened on one side of the ruler body, a circular hole is opened on one side of the ruler body, the inner wall of the circular hole is connected to the inner wall of the circular through hole, a circular ring is slidably connected to the inner wall of the circular through hole, the surface of the second bubble tube is fixedly connected to the inner wall of the circular ring, a thread groove is opened on one side of the circular ring, the inner wall of the thread groove is threadedly connected with a bolt, and the surface size and shape of the bolt are adapted to the size and shape of the inner wall of the circular hole.

[0016] The effect achieved by the above components is: by setting the auxiliary device, first the circular ring is moved manually so that the circular ring drives the second bubble tube to move, and when the circular ring moves to a position completely entering the inner part of the circular through hole, the inner wall of the thread groove coincides with the inner wall of the circular hole, and at this time, the bolt is rotated by a tool so that the bolt is rotated into the inner position of the circular hole and the thread groove to fix the position of the circular ring, thereby completing the rapid fixation of the second bubble tube and the ruler body, and at the same time, the second bubble tube can be conveniently replaced when it is damaged, thereby improving the convenience of maintenance of the ruler body.

[0017] Preferably, a receiving groove is provided on one side of the ruler body close to the circular hole, and the size and shape of the inner wall of the receiving groove are adapted to the size and shape of the nut position of the bolt.

[0018] The effect achieved by the above components is: by setting the storage groove, the nut of the bolt can be placed inside the storage groove for storage, thereby reducing the situation where the nut of the bolt is higher than the surface of the ruler and affects the operation of the ruler by personnel.

[0019] Preferably, a limiting block is fixedly connected to one side of the circular ring, a limiting groove is provided on the inner wall of the circular through hole, and the surface of the limiting block is slidably connected to the inner wall of the limiting groove.

[0020] The effect achieved by the above components is: by setting the limit block and the limit groove, the limit block can enter the limit groove to assist in limiting the ring, and at the same time improve the convenience of overlapping the circular hole and the thread groove.

[0021] Compared with the prior art, the advantages and positive effects of the utility model are:

[0022] In the utility model, by providing a marking device, a person can hold the ruler with both hands and move the pen holder with fingers to mark the measured object, thereby reducing the situation where the ruler is offset when the person marks the surface of the measured object, resulting in reduced marking accuracy, and improving the stability and convenience of the person marking the measured object. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0024] Figure 2It is a partial structural schematic diagram of the circular hole plate of the utility model;

[0025] Figure 3 For this utility model Figure 2 Another perspective of the picture;

[0026] Figure 4 It is a partial cross-sectional view of the ruler body of the utility model;

[0027] Figure 5 It is a schematic diagram of the partial structure of the circular ring of the utility model.

[0028] Legend: 1. Ruler body; 2. First bubble tube; 3. Second bubble tube; 4. Marking device; 41. Rectangular hole; 42. Positioning rod; 43. Circular hole plate; 44. Pen holder; 45. Pen tip; 46. Ring plate; 47. Spring; 48. Positioning hole; 49. Calibration block; 410. Pressing plate; 411. Anti-sliding block; 5. Auxiliary device; 51. Through hole; 52. Circular hole; 53. Storage slot; 54. Limiting slot; 55. Ring; 56. Threaded slot; 57. Bolt; 58. Limiting block. DETAILED DESCRIPTION

[0029] Reference Figure 1-4 As shown, the present embodiment discloses a level ruler for building inspection, comprising a ruler body 1, a first bubble tube 2 is arranged on one side of the ruler body 1, a second bubble tube 3 is arranged on one side of the ruler body 1, a marking device 4 is arranged on one side of the ruler body 1, an auxiliary device 5 is arranged between the ruler body 1 and the second bubble tube 3, the marking device 4 comprises a rectangular hole 41 opened on one side of the ruler body 1, a circular hole plate 43 is slidably connected to the inner wall of the rectangular hole 41, a pen holder 44 is slidably connected to the inner wall of the circular hole plate 43, a pen head 45 is arranged on one side of the pen holder 44, a ring plate 46 is fixedly connected to one side of the pen holder 44, a spring 47 is fixedly connected to one side of the ring plate 46, the spring 47 is sleeved on the surface of the pen holder 44, and the other end of the spring 47 is fixedly connected to the circular hole plate 43. By setting the marking device 4, the ruler body 1 is first manually moved so that the ruler body 1 measures the object to be measured, and this When the pen tip 45 is moved to the specified position, the pen barrel 44 is manually moved, so that the pen barrel 44 drives the circular hole plate 43 to move left and right along the inside of the rectangular hole 41, so that the pen barrel 44 drives the pen tip 45 to move left and right. When the pen tip 45 moves to the specified position, the pen barrel 44 is manually pressed, so that the pen barrel 44 drives the annular plate 46 to squeeze the spring 47, so that the pen barrel 44 drives the pen tip 45 to move up and down. When the pen tip 45 moves to a position that fits the surface of the measured object, the pen tip 45 quickly marks the surface of the measured object. At the same time, under the reaction force of the spring 47, the pen barrel 44 can be quickly reset, so that the person can hold the ruler body 1 with both hands and move the pen barrel 44 with fingers to mark the measured object, which reduces the situation where the ruler body 1 is offset when the person marks the surface of the measured object, resulting in a decrease in marking accuracy, and improves the stability and convenience of the person marking the measured object.

[0030] Reference Figure 2 , Figure 3 and Figure 4 As shown, the present embodiment discloses that the inner wall of the rectangular hole 41 is fixedly connected with a positioning rod 42, and a positioning hole 48 is provided on one side of the circular hole plate 43. The surface of the positioning rod 42 is slidably connected with the inner wall of the positioning hole 48. By setting the positioning rod 42 and the positioning hole 48, the positioning rod 42 can be located inside the positioning hole 48 to assist in limiting the circular hole plate 43, thereby reducing the shaking of the circular hole plate 43 when it moves left and right inside the rectangular hole 41. A calibration block 49 is fixedly connected to the side of the circular hole plate 43 away from the pen holder 44, and a triangular groove is provided on one side of the calibration block 49. By setting the calibration block 49, a person can align the triangular groove on the calibration block 49 with the scale on the ruler body 1, thereby improving the convenience and accuracy of the person moving the pen tip 45 to the specified position.

[0031] Reference Figure 2 , Figure 3 and Figure 4 As shown, the present embodiment discloses that a pressing plate 410 is fixedly connected to one end of the pen holder 44 away from the pen head 45, and the surface of the pressing plate 410 is circular. By setting the pressing plate 410, the pressing plate 410 can increase the contact area of ​​the pen holder 44, so that a person can conveniently move the cylinder by manually pressing the pressing plate 410, thereby improving the convenience of manually moving the pen holder 44. A plurality of anti-sliding blocks 411 are fixedly connected to one side of the pressing plate 410, and the plurality of anti-sliding blocks 411 are arranged at equal distances. By setting the anti-sliding block 411, the anti-sliding block 411 can increase the contact friction between the hand and the surface of the pressing plate 410, thereby making it more stable when a person pushes the pressing plate 410 with his fingers, thereby reducing the possibility of hand slipping.

[0032] Reference Figure 4 and Figure 5As shown, the present embodiment discloses that the auxiliary device 5 includes a round through hole 51 provided on one side of the ruler body 1, a round hole 52 provided on one side of the ruler body 1, the inner wall of the round hole 52 is connected to the inner wall of the round through hole 51, a round ring 55 is slidably connected to the inner wall of the round through hole 51, the surface of the second bubble tube 3 is fixedly connected to the inner wall of the round ring 55, a thread groove 56 is provided on one side of the round ring 55, a bolt 57 is threadedly connected to the inner wall of the thread groove 56, the surface size and shape of the bolt 57 are adapted to the size and shape of the inner wall of the round hole 52, and the auxiliary device 51 is provided with a round hole 52, and the inner wall of the round through hole 51 is connected to the inner wall of the round through hole 51, and the second bubble tube 3 is fixedly connected to the inner wall of the round ring 5 ... The auxiliary device 5 is first manually moved to move the ring 55 so that the ring 55 drives the second bubble tube 3 to move. When the ring 55 moves to a position completely entering the inner part of the circular through hole 51, the inner wall of the thread groove 56 coincides with the inner wall of the circular hole 52. At this time, the bolt 57 is rotated by a tool so that the bolt 57 is rotated into the inner position of the circular hole 52 and the thread groove 56 to fix the position of the ring 55, thereby completing the rapid fixation of the second bubble tube 3 and the ruler body 1. At the same time, the second bubble tube 3 can be conveniently replaced when it is damaged, thereby improving the convenience of maintenance of the ruler body 1.

[0033] Reference Figure 4 and Figure 5 As shown, the present embodiment discloses that a receiving groove 53 is provided on one side of the ruler body 1 close to the circular hole 52, and the size and shape of the inner wall of the receiving groove 53 are adapted to the size and shape of the nut position of the bolt 57. By providing the receiving groove 53, the nut position of the bolt 57 can enter the inner position of the receiving groove 53 for storage, thereby reducing the situation where the nut position of the bolt 57 is higher than the surface of the ruler body 1 and affects the operation of the ruler body 1 by personnel. A limiting block 58 is fixedly connected to one side of the circular ring 55, and a limiting groove 54 is provided on the inner wall of the circular through hole 51. The surface of the limiting block 58 is slidably connected to the inner wall of the limiting groove 54. By providing the limiting block 58 and the limiting groove 54, the limiting block 58 can enter the inner part of the limiting groove 54 to assist in limiting the circular ring 55, and at the same time, the convenience of overlapping the circular hole 52 and the threaded groove 56 can be improved.

[0034] Working principle: first, manually move the ring 55 so that the ring 55 drives the second bubble tube 3 to move. When the ring 55 moves to the position completely inside the round through hole 51, the inner wall of the thread groove 56 coincides with the inner wall of the circular hole 52. At this time, the bolt 57 is rotated by a tool so that the bolt 57 is rotated into the circular hole 52 and the inner position of the thread groove 56 to fix the position of the ring 55, thereby completing the rapid fixation of the second bubble tube 3 and the ruler body 1. At this time, manually move the ruler body 1 so that the ruler body 1 measures the object to be measured. At this time, manually move the pressing plate 410 so that the pressing plate 410 drives the pen holder 44 to move so that the pen holder 4 The circular hole plate 43 is driven to move left and right along the inside of the rectangular hole 41, so that the circular hole plate 43 drives the calibration block 49 to move left and right, so that the pen holder 44 drives the pen tip 45 to move left and right. When the calibration block 49 moves to the corresponding scale position, the pen tip 45 moves to the specified position. At this time, the pressing plate 410 is manually pressed, so that the pressing plate 410 drives the pen holder 44 to move toward the circular hole plate 43, so that the pen holder 44 drives the annular plate 46 to squeeze the spring 47, so that the pen holder 44 drives the pen tip 45 to move up and down. When the pen tip 45 moves to a position that fits the surface of the measured object, the pen tip 45 quickly marks the surface of the measured object.

[0035] The above is only a preferred embodiment of the utility model, and does not limit the utility model in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the utility model without departing from the technical solution of the utility model still belongs to the protection scope of the technical solution of the utility model. In the description of the utility model, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the utility model can be understood by specific circumstances.

Claims

1. A level ruler for building inspection, comprising a ruler body (1), characterized in that: A first bubble tube (2) is provided on one side of the ruler body (1), a second bubble tube (3) is provided on one side of the ruler body (1), a marking device (4) is provided on one side of the ruler body (1), an auxiliary device (5) is provided between the ruler body (1) and the second bubble tube (3), the marking device (4) comprises a rectangular hole (41) opened on one side of the ruler body (1), a circular hole plate (43) is slidably connected to the inner wall of the rectangular hole (41), a pen holder (44) is slidably connected to the inner wall of the circular hole plate (43), a pen holder (44) is provided on one side of the pen holder (44), a ring plate (46) is fixedly connected to one side of the pen holder (44), a spring (47) is fixedly connected to one side of the ring plate (46), the spring (47) is sleeved on the surface of the pen holder (44), and the other end of the spring (47) is fixedly connected to the circular hole plate (43).

2. A level ruler for building inspection according to claim 1, characterized in that: A positioning rod (42) is fixedly connected to the inner wall of the rectangular hole (41), a positioning hole (48) is opened on one side of the circular hole plate (43), and the surface of the positioning rod (42) is slidably connected to the inner wall of the positioning hole (48).

3. A level ruler for building inspection according to claim 1, characterized in that: A calibration block (49) is fixedly connected to one side of the circular hole plate (43) away from the pen holder (44), and a triangular groove is formed on one side of the calibration block (49).

4. A level ruler for building inspection according to claim 1, characterized in that: One end of the pen holder (44) away from the pen head (45) is fixedly connected to a pressing plate (410), and the surface of the pressing plate (410) is circular.

5. A level ruler for building inspection according to claim 4, characterized in that: A plurality of anti-sliding blocks (411) are fixedly connected to one side of the pressing plate (410), and the plurality of anti-sliding blocks (411) are arranged at equal distances.

6. A level ruler for building inspection according to claim 1, characterized in that: The auxiliary device (5) comprises a round through hole (51) formed on one side of the ruler body (1); a round hole (52) is formed on one side of the ruler body (1); the inner wall of the round hole (52) is connected to the inner wall of the round through hole (51); a round ring (55) is slidably connected to the inner wall of the round through hole (51); the surface of the second bubble tube (3) is fixedly connected to the inner wall of the round ring (55); a thread groove (56) is formed on one side of the round ring (55); a bolt (57) is threadedly connected to the inner wall of the thread groove (56); the surface size and shape of the bolt (57) are matched to the size and shape of the inner wall of the round hole (52).

7. A level ruler for building inspection according to claim 6, characterized in that: A receiving groove (53) is provided on one side of the ruler body (1) close to the circular hole (52); the size and shape of the inner wall of the receiving groove (53) are adapted to the size and shape of the nut position of the bolt (57).

8. A level ruler for building inspection according to claim 6, characterized in that: A limiting block (58) is fixedly connected to one side of the circular ring (55); a limiting groove (54) is provided on the inner wall of the circular through hole (51); and a surface of the limiting block (58) is slidably connected to the inner wall of the limiting groove (54).

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