CN215676907U - Beam surface central line offset measuring device - Google Patents
Beam surface central line offset measuring device Download PDFInfo
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- CN215676907U CN215676907U CN202121263631.4U CN202121263631U CN215676907U CN 215676907 U CN215676907 U CN 215676907U CN 202121263631 U CN202121263631 U CN 202121263631U CN 215676907 U CN215676907 U CN 215676907U
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- central line
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- 238000005259 measurement Methods 0.000 claims description 8
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides a beam surface central line offset measuring device which comprises a plate with scale marks on the surface, wherein a horizontal display device and a laser projection device are arranged on the plate, and the laser projection direction of the laser projection device is perpendicular to the plate. According to the device for measuring the offset of the central line of the beam surface, provided by the utility model, the plate with the scale marks on the surface is adopted, the horizontal display device and the laser projection device are arranged on the plate, the vertical laser is projected to the beam surface of the T-shaped beam when the plate is in a horizontal state, and the offset of the T-shaped beam are judged by measuring the distance between the laser point and the central line of the beam surface of the T-shaped beam.
Description
Technical Field
The utility model relates to the technical field of building measurement, in particular to a beam surface central line offset measuring device.
Background
In the field of building engineering, in order to ensure the accuracy of beam surface construction, the deflection condition of a beam surface needs to be measured, and particularly, when the deflection of a T beam is measured, the deflection of a central line of the beam surface of the T beam needs to be measured. The offset of the central line of the beam surface of the T-shaped beam generally adopts a square, a 2m horizontal ruler, a small jack and a hanging hammer, the square is fixed on the horizontal ruler by using an adhesive tape at first, the jack is adopted for leveling the horizontal ruler, then the square is guided to the beam surface by using the hanging hammer according to the theoretical position of the central line, and finally the tape measure is used for directly measuring the distance between the point guided to the beam surface and the actual central line of the top surface, namely the offset of the central line of the beam surface.
The measuring mode has the advantages of using a plurality of tools, needing a plurality of operation steps, having low measuring speed and needing 2-3 persons to cooperate to finish the measurement. Therefore, the measuring mode influences the measuring efficiency, and is easy to cause errors, and the measuring result is not accurate.
SUMMERY OF THE UTILITY MODEL
The utility model provides a device for measuring the offset of a central line of a beam surface, which is used for solving the defects that the traditional measuring method in the prior art has more steps, low efficiency and is easy to cause errors and realizing the efficient and accurate measurement of the offset of the central line of the beam surface of a T-shaped beam.
The utility model provides a beam surface central line offset measuring device which comprises a plate with scale marks on the surface, wherein a horizontal display device and a laser projection device are arranged on the plate, and the laser projection direction of the laser projection device is perpendicular to the plate.
According to the device for measuring the deviation of the central line of the beam surface, provided by the utility model, the plate is provided with the supporting seat, and the supporting seat is provided with the adjusting device for adjusting the height of the supporting seat.
According to the device for measuring the deviation of the central line of the beam surface, provided by the utility model, the adjusting device comprises a first rod piece, a second rod piece and a sleeve, wherein the first rod piece and the second rod piece are sleeved with each other, the sleeve is rotatably connected to the first rod piece, the surface of the second rod piece is provided with an external thread, and an internal thread meshed with the external thread of the second rod piece is arranged inside the sleeve.
According to the device for measuring the deviation of the central line of the beam surface, provided by the utility model, the surface of the sleeve is provided with the convex structure.
According to the device for measuring the deviation of the central line of the beam surface, the supporting seats are symmetrically arranged at two opposite ends of the plate.
According to the device for measuring the deviation of the central line of the beam surface, which is provided by the utility model, the adjusting device is correspondingly arranged on the supporting seats at the two ends of the plate.
According to the device for measuring the deviation of the central line of the beam surface, which is provided by the utility model, the adjusting device is arranged on the supporting seat at one end of the plate.
According to the beam surface central line deviation measuring device provided by the utility model, the laser projection device is movably arranged on the surface of the plate.
According to the beam surface center line offset measuring device provided by the utility model, the horizontal display device is a horizontal bubble embedded in the surface of the plate.
According to the device for measuring the deviation of the central line of the beam surface, the laser projection device is a laser pen.
According to the device for measuring the offset of the central line of the beam surface, provided by the utility model, the plate with the scale marks on the surface is adopted, the horizontal display device and the laser projection device are arranged on the plate, the vertical laser is projected to the beam surface of the T-shaped beam when the plate is in a horizontal state, and the offset of the T-shaped beam are judged by measuring the distance between the laser point and the central line of the beam surface of the T-shaped beam.
Drawings
In order to more clearly illustrate the technical solutions of the present invention or the prior art, the drawings needed for the description of the embodiments or 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 those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a beam surface centerline offset measurement device provided in the present invention;
FIG. 2 is a top view of a beam surface centerline offset measurement apparatus provided in the present invention;
FIG. 3 is a schematic view of the structure of the adjusting device provided by the present invention;
FIG. 4 is a diagram illustrating a state of use of the device for measuring the deviation of the center line of the beam surface according to the present invention;
reference numerals:
1: a plate member; 2: horizontal bubble; 3: a laser pen;
4: a supporting seat; 5: an adjustment device; 51: a first rod body;
52: a second rod body; 53: a sleeve; 54: a raised structure;
6: scale marks are marked; 7: a T-beam; 71: the beam face centerline.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 4, the present embodiment provides a device for measuring the offset of a center line of a beam surface of a T-beam.
The present embodiment includes a plate member 1, and a horizontal display device is embedded in an upper surface of the plate member 1. Preferably, the horizontal display device uses a horizontal bubble 2, and the panel 1 can be controlled to be in a horizontal state by the horizontal bubble 2. The plate 1 is also provided with a laser projection device, the laser projection device is preferably a laser pen 3, the laser pen 3 is perpendicular to the plane of the plate 1, when the plate 1 is in a horizontal state, the laser pen 3 is in a vertical state, and laser emitted by the laser pen is in a vertical state.
The surface of the plate member 1 is provided with scale markings 6, the scale markings 6 continuing from one end of the plate member 1 to the other, i.e. the plate member 1 is a flat ruler. During the use, align the one end of plate 1 with the one end of T roof beam 7, find the theoretical center of T roof beam 7 through scale mark 6, at this moment, can set up laser pen 3 in the theoretical central point department of plate 1, place plate 1 at the horizontality through horizontal bubble 2, open laser pen 3, laser pen 3 throws laser to T roof beam 7 on, form a laser point on T roof beam 7, through measuring the offset of roof beam face central line 71 and the central line of this laser point's distance measurement T roof beam 7.
Further, the plate 1 of this embodiment is provided with a supporting seat 4, and the supporting seat 4 is symmetrically disposed at two opposite ends of the plate 1. In order to make the plate 1 more stable in the horizontal state during operation, the supporting seat 4 is provided with an adjusting device 5 for adjusting the height of the supporting seat 4.
Specifically, the adjusting device 5 includes a first rod 51 and a second rod 52 sleeved with each other, wherein the second rod 52 is inserted into the first rod 51 and can move up and down inside the first rod 51. The first rod 51 is further sleeved with a sleeve 53, and the sleeve 53 is fixed on the top of the first rod 51 and is rotatably connected with the first rod 51. The surface of the second rod 52 is provided with external threads, the inner part of the sleeve 53 is provided with internal threads, the external threads of the second rod 52 are meshed with the internal threads of the sleeve 53, and the second rod 52 can move up and down relative to the first rod 51 by rotating the sleeve 53.
The adjusting device 5 may be disposed at the bottom of the supporting seat 4, and the second rod 52 is fixedly connected to the supporting seat 4; the adjusting device 5 can also be arranged in the middle of the supporting seat 4, and the first rod 51 and the second rod 52 thereof respectively cut off the supporting seat 4 and are fixedly connected with the supporting seats 4 at the two ends, so that the height of the supporting seat 4 can be adjusted. Of course, the first rod 51 and the second rod 52 of the adjusting device 5 may also be the supporting seat 4, that is, the supporting seat 4 is formed by two relatively movable rods, so as to adjust the height of the supporting seat 4.
Through the use of adjusting device 5, make plate 1 be in the horizontality very easily, conveniently measure, satisfy the use of plate 1 in the environment of not being level. The surface of the sleeve 3 is also provided with a convex structure 54, so that the sleeve 3 is convenient to rotate, an anti-skidding effect is achieved, and the sleeve 3 can be conveniently and manually steered.
Of course, the adjusting device 5 in this embodiment may have two corresponding supporting seats 4 disposed at two ends of the plate 1, or may have one supporting seat 4 disposed at one end of the plate 1, both of which can adjust the level of the plate 1.
As a further improvement, the laser pen 3 is movably arranged on the surface of the plate 1, the laser pen 3 can be moved on the plate 1 along the direction of the scale mark 6 to adjust the position, and the laser pen 3 can be moved to the position of the theoretical center line of the T-beam 7, so that the laser point is closest to the actual beam surface center line 71 of the T-beam 7, the measurement is convenient, and the error is reduced. Of course, the laser pointer 3 may not be located at the theoretical centerline, and the offset of the beam surface centerline 71 of the T-beam 7 may be measured by measuring the distance between the laser point and the beam surface centerline 71 as long as the distance between the laser pointer 3 and the theoretical centerline is known.
In this embodiment, the projecting direction of the laser pen 3 may be towards both sides of the plate 1, and is not limited to the lower surface of the plate 1 shown in fig. 1, and according to actual conditions, the projecting direction of the laser pen 3 may be towards the object to be measured.
When the laser pen is used, firstly, the plate 1 and the supporting seat 4 are placed on the upper surface of the T-beam 7, when the supporting seats 4 at the two ends of the plate 1 are stably seated, whether the plate 1 is in a horizontal state or not is known by observing the horizontal bubble 2, if the plate 1 is not in the horizontal state, the sleeve 53 can be rotated, and the sleeve 53 rotates to drive the second rod body 52 to move up and down, so that the supporting seat 4 provided with the adjusting device 5 can properly adjust the height, so that the plate 1 is in the horizontal state, and thus, the laser pen 3 is in a vertical state; and (3) opening the laser pen 3, projecting the laser of the laser pen 3 to the upper surface of the T-shaped beam 7, comparing the pre-measured beam surface center line 71 of the T-shaped beam 7 with the laser point, and measuring the deviation condition and the deviation amount of the beam surface center line 71 by measuring the distance from the laser point to the beam surface center line 71.
The beam surface center line measuring device is simple in structure, integrates tools used in the original measuring method, is convenient and quick to use, can quickly and accurately measure the deviation condition and the deviation amount of the beam surface center line, is high in practicability, and has certain popularization and application values.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention 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 solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. The device for measuring the deviation of the central line of the beam surface is characterized by comprising a plate with scale marks on the surface, wherein a horizontal display device and a laser projection device are arranged on the plate, and the laser projection direction of the laser projection device is perpendicular to the plate.
2. The device for measuring the offset of the center line of a beam surface according to claim 1, wherein the plate is provided with a support base, and the support base is provided with an adjusting device for adjusting the height of the support base.
3. The device for measuring the offset of the center line of a beam surface as claimed in claim 2, wherein the adjusting device comprises a first rod and a second rod sleeved with each other and a sleeve rotatably connected to the first rod, the second rod is provided with an external thread on the surface, and the sleeve is internally provided with an internal thread engaged with the external thread of the second rod.
4. The device for measuring the offset of the central line of the beam surface as claimed in claim 3, wherein the sleeve surface is provided with a convex structure.
5. The device of claim 2, wherein the supports are symmetrically disposed at opposite ends of the plate.
6. The device for measuring the offset of the center line of the beam surface as claimed in claim 5, wherein the adjusting device is correspondingly disposed on the supporting seats at the two ends of the plate.
7. The apparatus of claim 5, wherein the adjustment means is provided on a support at one end of the plate.
8. The beam face centerline offset measurement device of claim 1, wherein the laser projection device is movably disposed on the surface of the plate.
9. The device for measuring the center line offset of a beam surface according to any one of claims 1 to 8, wherein the horizontal display device is a horizontal bubble embedded in the surface of the plate.
10. The device for measuring the deviation of the central line of the beam surface according to any one of claims 1 to 8, wherein the laser projection device is a laser pen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121263631.4U CN215676907U (en) | 2021-06-07 | 2021-06-07 | Beam surface central line offset measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121263631.4U CN215676907U (en) | 2021-06-07 | 2021-06-07 | Beam surface central line offset measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215676907U true CN215676907U (en) | 2022-01-28 |
Family
ID=79974330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121263631.4U Active CN215676907U (en) | 2021-06-07 | 2021-06-07 | Beam surface central line offset measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215676907U (en) |
-
2021
- 2021-06-07 CN CN202121263631.4U patent/CN215676907U/en active Active
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