Multifunctional positioning ruler

Abstract

The utility model discloses a multifunctional positioning ruler, and relates to the field of highway construction measurement. The multifunctional positioning ruler comprises a first vertical ruler rod, a transverse ruler rod and a second vertical ruler rod, the two ends of the transverse ruler rod are rotationally connected with the first vertical ruler rod and the second vertical ruler rod respectively, a telescopic ruler is arranged in the second vertical ruler rod, and the telescopic ruler is used for adjusting scales to measure wave-shaped guardrail stand columns of different heights. According to the multifunctional positioning ruler, the first vertical ruler rod and the second vertical ruler rod are unfolded from the transverse ruler rod to form an upright state, then the telescopic ruler in the second vertical ruler rod is pulled out according to the stand column reserved height needing to be controlled, and the telescopic ruler is adjusted to the needed height according to scales on the telescopic ruler, so that the positioning ruler is shaped, and the stand column is not prone to falling off during construction measurement. The height of the stand column can be measured more conveniently only by comparing the positioning scale of the positioning ruler with the reserved height of the stand column, so that the measuring time is saved, and the problem of deviation in the measuring process of a tape can be avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of highway construction measurement, specifically is multi -functional positioning ruler. BACKGROUND

[0002] As an important part of highway traffic safety facilities, the quality of the post burying of the wave-shaped guardrail directly affects the protection performance and linear smoothness of the guardrail system. In traditional construction, cylindrical posts (length 2350mm) and square column posts (length 2540mm) need to be driven into the ground by 1400mm and 1650mm respectively, and the reserved height needs to be strictly controlled within 950mm and 890mm.

[0003] However, the existing construction process has some defects: construction personnel rely on experience or tape measurement, it is difficult to control the reserved height of the post in the dynamic piling process, and there is often a deviation of more than ±1cm, which leads to different post heights when the guardrail is installed, and it is difficult to adjust the linear height of the post, affecting the structural smoothness of the overall wave-shaped guardrail. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of the prior art, the utility model provides a multifunctional positioning ruler, which solves the problem of different post heights caused by deviation in wave-shaped guardrail post construction measurement using tape measurement or relying on experience, and the difficulty in linear adjustment, which affects the structural smoothness of the overall wave-shaped guardrail.

[0005] To achieve the above purpose, the utility model realizes the following technical scheme: the multifunctional positioning ruler comprises a first vertical ruler rod, a horizontal ruler rod and a second vertical ruler rod, the two ends of the horizontal ruler rod are rotatably connected with the first vertical ruler rod and the second vertical ruler rod respectively, and the second vertical ruler rod is provided with a telescopic ruler inside, which is used to adjust the scale to measure wave-shaped guardrails of different heights.

[0006] Preferably, a hinge is arranged at the connection between the first vertical ruler rod and one end of the horizontal ruler rod, and a hinge is arranged at the connection between the second vertical ruler rod and the other end of the horizontal ruler rod.

[0007] Preferably, the first vertical ruler rod and the horizontal ruler rod are rotatably connected through a hinge, and the hinge is used for folding the first vertical ruler rod.

[0008] Preferably, the horizontal ruler rod and the second vertical ruler rod are rotatably connected through a hinge, and the hinge is used for folding the second vertical ruler rod.

[0009] Preferably, an inclined support rod is arranged at the corner of one end of the horizontal ruler rod and the first vertical ruler rod, and an inclined support rod is arranged at the corner of the other end of the horizontal ruler rod and the second vertical ruler rod, and the inclined support rod is used to limit the rotation of the first vertical ruler rod and the second vertical ruler rod.

[0010] Preferably, the telescopic ruler is slidingly connected in the second vertical ruler.

[0011] Preferably, the horizontal bubble is arranged on the horizontal ruler, and the horizontal bubble is used for detecting the flatness of the positioning ruler.

[0012] Preferably, the vertical bubble is arranged on the second vertical ruler, and the vertical bubble is used for detecting the verticality of the positioning ruler.

[0013] Preferably, the two ends of the diagonal bracing rod are respectively provided with insertion holes, and the insertion holes are used for mounting the diagonal bracing rod.

[0014] The utility model discloses a multi -functional positioning ruler, it has the beneficial effect as follows:

[0015] 1, this multi -functional positioning ruler, through the first vertical ruler and second vertical ruler are unfolded from horizontal ruler, form the vertical state, according to horizontal bubble and vertical bubble on horizontal ruler and second vertical ruler, carry out leveling to positioning ruler, according to the required control of column reserved height, pull out the telescopic ruler in second vertical ruler, adjust to the required height according to the scale on telescopic ruler, make positioning ruler shaping, make the column when construction measurement, only need to compare the positioning scale of positioning ruler with the column reserved height, can more convenient measure the height of column, not only save the measurement time, and can avoid the problem that there is deviation in the measuring process of measuring tape, the linear adjustment of column height is convenient, to guarantee the structure smoothness of wave guardrail.

[0016] 2, this multi -functional positioning ruler, set up detachable diagonal bracing rod, make first vertical ruler and second vertical ruler unfold leveling on horizontal ruler, install diagonal bracing rod on positioning ruler, make positioning ruler in comparison measurement process, avoid the problem that there is deviation in the measurement due to the deflection of positioning ruler and the deviation of positioning ruler itself, make positioning ruler more stable in the measurement process. ACCURACY OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will be to the embodiment or prior art description needed to use the drawing briefly introduced, obviously, the following description in the drawing is only some embodiments of the utility model, for those skilled in the art, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings.

[0018] Fig. 1 It is the structural schematic diagram of the utility model;

[0019] Fig. 2 It is the structural schematic diagram of the first vertical ruler and the second vertical ruler of the utility model;

[0020] Fig. 3 It is the structural schematic diagram of the diagonal bracing rod of the utility model.

[0021] In the figure: 1, the first vertical ruler; 2, the horizontal ruler; 21, the horizontal bubble; 3, the second vertical ruler; 31, the vertical bubble; 4, the telescopic ruler; 5, the hinge; 6, the inclined strut; 61, the insertion hole. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model more clear, the technical scheme in the embodiments of the utility model is clearly and completely described, obviously, the described embodiments are a part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the scope of protection of the utility model.

[0023] The embodiments of the present application provide a multifunctional positioning ruler, which solves the problem that the height of the column is not the same and linear adjustment is difficult, affecting the structure smoothness of the overall wave-shaped guardrail, when the wave-shaped guardrail column is constructed and measured, the first vertical ruler 1 and the second vertical ruler 3 are unfolded from the horizontal ruler 2 to form a vertical state, the horizontal bubble 21 and the vertical bubble 31 on the horizontal ruler 2 and the second vertical ruler 3 are used to level the positioning ruler, the telescopic ruler 4 in the second vertical ruler 3 is pulled out according to the required column reserved height, and the telescopic ruler 4 is adjusted to the required height according to the scale on the telescopic ruler 4, so that the positioning ruler is shaped, and when the column is constructed and measured, only the positioning scale of the positioning ruler is compared with the column reserved height, so that the height of the column can be measured more conveniently.

[0024] The embodiments of the utility model disclose a multifunctional positioning ruler.

[0025] Embodiment one

[0026] According to the drawings Figs. 1-3 As shown, it comprises a first vertical ruler 1, a horizontal ruler 2 and a second vertical ruler 3, both ends of the horizontal ruler 2 are rotatably connected with the first vertical ruler 1 and the second vertical ruler 3 respectively, the telescopic ruler 4 is arranged in the second vertical ruler 3, and the telescopic ruler 4 is used to adjust the scale to measure wave-shaped guardrail columns of different heights.

[0027] Further, the first vertical ruler 1 and one end of the horizontal ruler 2 are provided with a hinge 5, and the other end of the horizontal ruler 2 and the second vertical ruler 3 are provided with a hinge 5.

[0028] Further, the first vertical ruler 1 and the horizontal ruler 2 are rotatably connected through the hinge 5, and the hinge 5 is used for folding the first vertical ruler 1.

[0029] Further, the horizontal ruler 2 and the second vertical ruler 3 are rotatably connected through the hinge 5, and the hinge 5 is used for folding the second vertical ruler 3.

[0030] Furthermore, the telescopic ruler 4 is slidably connected inside the second vertical ruler rod 3.

[0031] Furthermore, a horizontal bubble 21 is provided on the horizontal ruler 2, which is used to detect the flatness of the positioning ruler.

[0032] Furthermore, a vertical bubble 31 is provided on the second vertical ruler rod 3. The vertical bubble 31 is used to detect the verticality of the positioning ruler. By unfolding the first vertical ruler rod 1 and the second vertical ruler rod 3 from the horizontal ruler rod 2 to form an upright state, the positioning ruler is leveled according to the horizontal bubble 21 and the vertical bubble 31 on the horizontal ruler rod 2 and the second vertical ruler rod 3. Then, according to the required reserved height of the column, the telescopic ruler 4 inside the second vertical ruler rod 3 is pulled out. The height is adjusted according to the scale on the telescopic ruler 4 to the required height, so that the positioning ruler is fixed. When measuring the column during construction, it is only necessary to compare the positioning scale of the positioning ruler with the reserved height of the column, which can more conveniently measure the height of the column. This not only saves measurement time, but also avoids the problem of deviation in the measurement process of the tape measure, and facilitates the linear adjustment of the column height to ensure the structural smoothness of the corrugated guardrail.

[0033] Example 2

[0034] According to the appendix Figs. 1-3 As shown, it includes a first vertical ruler 1, a horizontal ruler 2, and a second vertical ruler 3. The two ends of the horizontal ruler 2 are rotatably connected to the first vertical ruler 1 and the second vertical ruler 3, respectively. A telescopic ruler 4 is installed inside the second vertical ruler 3. The telescopic ruler 4 is used to adjust the scale to measure the wave-shaped guardrail posts of different heights.

[0035] Furthermore, a diagonal brace 6 is provided at one end of the first vertical ruler 1 and the horizontal ruler 2, and a diagonal brace 6 is provided at the other end of the second vertical ruler 3 and the horizontal ruler 2. The diagonal brace 6 is used to restrict the rotation of the first vertical ruler 1 and the second vertical ruler 3.

[0036] Furthermore, each end of the diagonal brace 6 is provided with a insertion hole 61 for installation of the diagonal brace 6. By setting a detachable diagonal brace 6, after the first vertical ruler 1 and the second vertical ruler 3 are unfolded and leveled on the horizontal ruler 2, the diagonal brace 6 is installed on the positioning ruler. This avoids the problem of measurement deviation caused by the positioning ruler itself due to the deflection of the positioning ruler during the comparative measurement process, making the positioning ruler more stable during the measurement process.

[0037] Working principle: first, the first vertical ruler 1 and the second vertical ruler 3 are unfolded from the horizontal ruler 2, forming a vertical state, then according to the horizontal bubble 21 and the vertical bubble 31 on the horizontal ruler 2 and the second vertical ruler 3, the positioning ruler is leveled, then according to the reserved height of the column to be controlled, the telescopic ruler 4 in the second vertical ruler 3 is pulled out, and the height required is adjusted according to the scale on the telescopic ruler 4, the inclined strut 6 is installed on the positioning ruler, so that the positioning ruler is shaped, and finally the positioning scale of the positioning ruler is compared with the reserved height of the column to measure and control the height of the column.

[0038] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by the skilled in the art that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification are only for illustrating the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A multifunctional positioning ruler, comprising a first vertical ruler rod (1), a horizontal ruler rod (2), and a second vertical ruler rod (3), wherein the two ends of the horizontal ruler rod (2) are respectively rotatably connected to the first vertical ruler rod (1) and the second vertical ruler rod (3), characterized in that, The second vertical ruler rod (3) is provided with a telescopic ruler (4) for adjusting the scale to measure the wave-shaped guardrail post of different heights.

2. The multi-purpose set square according to claim 1, wherein, The first vertical ruler rod (1) is provided with a hinge (5) at the connection with one end of the horizontal ruler rod (2), and the second vertical ruler rod (3) is provided with a hinge (5) at the connection with the other end of the horizontal ruler rod (2).

3. The multi-purpose set square according to claim 2, wherein, The first vertical ruler rod (1) is rotatably connected with the horizontal ruler rod (2) through the hinge (5), and the hinge (5) is used for folding the first vertical ruler rod (1).

4. The multi-purpose set square according to claim 2, wherein, The horizontal ruler rod (2) and the second vertical ruler rod (3) are rotatably connected through the hinge (5), and the hinge (5) is used for folding the second vertical ruler rod (3).

5. The multi-purpose set square according to claim 4, wherein, The first vertical ruler rod (1) is provided with an inclined support rod (6) at the corner of one end of the horizontal ruler rod (2), and the second vertical ruler rod (3) is provided with an inclined support rod (6) at the corner of the other end of the horizontal ruler rod (2), and the inclined support rod (6) is used for limiting the rotation of the first vertical ruler rod (1) and the second vertical ruler rod (3).

6. The multi-purpose set square according to claim 1, wherein, The telescopic ruler (4) is slidably connected in the second vertical ruler rod (3).

7. The multi-purpose set square according to claim 1, wherein, The horizontal ruler rod (2) is provided with a horizontal bubble (21) for detecting the flatness of the positioning ruler.

8. The multi-purpose set square according to claim 1, wherein, The second vertical ruler rod (3) is provided with a vertical bubble (31) for detecting the verticality of the positioning ruler.

9. The multi-purpose set square according to claim 5, wherein, Both ends of the inclined support rod (6) are provided with plug-in holes (61) for mounting the inclined support rod (6).

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