Waveform beam cross beam center height rapid measuring device

Abstract

The utility model relates to the field of road engineering measuring devices, in particular to a device for quickly measuring the central height of a wave-shaped beam cross beam. The technical problems are that according to a rapid measuring device, due to the fact that a cross beam is different from a three-wave plate, the center confirmation accuracy cannot be guaranteed only by determining the center of the cross beam through naked eyes, and the levelness during measurement and the verticality of a steel ruler cannot be completely guaranteed when a horizontal ruler is manually held for measurement; the final measurement error caused by multiple link errors may influence the judgment of the detection result. According to the technical scheme, the device comprises a fixed bottom plate, a first horizontal ruler, a threaded column, a clamp adjusting module and a measuring assembly; the measuring assembly is fixedly connected with the front end of the clamp adjusting module, the height of the center of the wave beam cross beam can be rapidly measured, the first horizontal ruler is located on the periphery of the front end of the fixed bottom plate and close to the edge, the overall balance state can be observed, and the testing precision and speed are improved.

Description

Technical Field

[0001] The utility model relates to the field of road engineering measuring devices, in particular to a device for quickly measuring the center height of a corrugated beam. Background Art

[0002] In highway traffic safety, guardrail is an important safety guarantee facility, and the center height of the beam is a key inspection item for guardrail installation projects. The corrugated guardrail beam is a lateral support structure installed on the highway guardrail. It mainly plays the role of dispersing impact force and fixing the guardrail. It is usually made of steel, and the surface will be galvanized, electrostatic sprayed, etc. to improve its corrosion resistance and aesthetics. Measuring the center height of the beam can timely discover and correct possible deviations during the installation process to ensure that the guardrail can effectively play its protective function and reduce the risk of traffic accidents caused by vehicles running off the road. The actual measurement project of the corrugated steel beam guardrail requires the use of a ruler measurement test method after determining the center position of the beam: that is, using a level ruler and a steel tape measure to measure Manual test, two corrugated beam plates select the middle trough position of the beam plate, three-wave plate selects the middle crest position of the beam plate, use a spirit level to lean against the selected position of the beam plate to keep it level, use a steel tape measure to measure the height from the road surface to the spirit level), read and record the test results, the existing rapid measuring device, during use, due to the difference between the beam with two-wave plates and three-wave plates, only relying on the naked eye to determine the center of the beam cannot guarantee the accuracy of the center confirmation, and manual handheld spirit level measurement cannot completely guarantee the horizontality and verticality of the steel ruler during measurement. Errors in multiple links lead to the final measurement error, which may affect the judgment of the test results; therefore, we propose a rapid measurement device for the center height of the corrugated beam to solve the above-mentioned problems. Utility Model Content

[0003] In order to overcome the problem of rapid measurement device, since the beam has two-wave plates and three-wave plates, the accuracy of center confirmation cannot be guaranteed by determining the center of the beam only by the naked eye, and manual handheld level measurement cannot completely guarantee the horizontality and verticality of the steel ruler during measurement. Errors in multiple links lead to the problem that the final measurement error may affect the judgment of the test results.

[0004] The technical solution of the utility model is: a device for quickly measuring the center height of a corrugated beam crossbeam, comprising a fixed base plate, a first level, a threaded column, a clamp adjustment module and a measuring component; a threaded column for supporting a stable connection is provided at the front end center of the fixed base plate, a clamp adjustment module for adjusting the steering angle of the measuring component is rotatably sleeved on the threaded column, a measuring component for quickly measuring the center height of the corrugated beam crossbeam is fixedly connected to the front end of the clamp adjustment module, and a first level for observing the overall balance state is provided near the edge of the surrounding surfaces on the front end of the fixed base plate.

[0005] Preferably, through the clamp adjustment module, which is rotatably mounted on the threaded column, the steering angle of the measuring component can be adjusted, and through the fixed connection of the measuring component at the front end of the clamp adjustment module, the center height of the corrugated beam can be quickly measured, and the first level ruler, which is located on the front end of the fixed base plate near the edge, can be used to observe the overall balance state, thereby improving the accuracy and speed of the test, and by replacing manual labor with machinery, the problem that the horizontal and vertical cannot be guaranteed in the prior art is solved, thereby greatly improving the accuracy of the detection.

[0006] Preferably, a mobile clamp is symmetrically provided at the rear end of the fixed base plate near the edge, a wire groove is provided on the inner side of the mobile clamp, a plurality of groups of alternating first screws and second screws are linearly provided on the mobile clamp, a socket for installing the first screw and the second screw is linearly provided on the mobile clamp, and a scale bar is provided around the outer periphery of the threaded column along the front end of the fixed base plate, and when the clamp adjustment module rotates, the scale bar can be observed to reach a suitable rotation position.

[0007] Preferably, the rear ends of the first screw and the second screw are both provided with adjusting bolts, the end of the first screw away from the adjusting bolt is provided with a guide pulley, and the end of the second screw away from the adjusting bolt is provided with a clamping sleeve. The adjusting bolt pushes the first screw so that its guide pulley adapts to the corrugated beam plate. When the movable clamp slides to a suitable position by the guide pulley, the adjusting bolt is pressed against the corrugated beam plate by the clamping sleeve through the second screw.

[0008] Preferably, the clip adjustment module includes a clip adjuster and an ear plate, the outer end of the clip adjuster is surrounded by the ear plate, and the center of the ear plate is provided with a slot, through which the structure can be installed.

[0009] Preferably, the measuring assembly includes an extension arm, a second level, a slide, a digital laser rangefinder, a push rod, a mounting frame, a telescopic cylinder, a slide rail and a visual level. A second level is provided on the top of the extension arm, and two sets of slide rails are symmetrically provided on the bottom of the extension arm. The second level can be used to observe the overall status.

[0010] Preferably, the front end of the extension arm is symmetrically provided with two sets of mounting frames, a slide is provided at the bottom of the extension arm, a push rod is provided at one end of the slide, the push rod passes through the mounting frame, and the telescopic cylinder drives the push rod to drive the slide to slide along the slide rail. The telescopic cylinder drives the push rod to drive the slide to slide along the slide rail so that the slide reaches a suitable position.

[0011] Preferably, a digital laser distance meter and a visual level are provided at the bottom of the slide. The digital laser distance meter is adjusted forward and backward according to the position of effective references such as the road surface or curbstones, so as to measure the center height of the crossbeam of the corrugated beam plate.

[0012] Beneficial effects of the utility model:

[0013] 1. According to the previous rapid measuring device, due to the difference between the two-wave plates and the three-wave plates of the beam, the accuracy of the center confirmation cannot be guaranteed by determining the center of the beam only by the naked eye, and the manual handheld level ruler measurement cannot completely guarantee the horizontality and verticality of the steel ruler during measurement. Errors in multiple links lead to the final measurement error, which may affect the judgment of the test results. The difference is that the threaded column is located at the front end center of the fixed base plate, which can be used to support a stable connection. The clamp adjustment module is located on the threaded column and rotates on the threaded column to adjust the steering angle of the measuring component. The measuring component is located at the front end of the clamp adjustment module and is fixedly connected, so the center height of the corrugated beam can be quickly measured. The first level ruler is located on the front end of the fixed base plate near the edge, which can be used to observe the overall balance state, thereby improving the accuracy and speed of the test. By replacing manual labor with machinery, the problem that the horizontal and vertical cannot be guaranteed in the prior art is solved, and the accuracy of the detection is greatly improved.

[0014] 2. When operating, first fix the mobile clamp on the corrugated beam plate, move the clamp, and use the lower edge of the slot line to rise; adjust the clamp adjuster through the cylinder to effectively fix the clamp; rotate the clamp adjuster to the right, and at the same time drive the upper mobile clamp downward and the lower mobile clamp upward to achieve effective fixation, so that the center of the clamp adjuster is located at the center of the corrugated beam crossbeam; at this time, the center point of the horizontal adjuster is in the same position as the clamp adjuster, and then the horizontal adjustment is performed through the visual level, and the digital display laser rangefinder is adjusted forward and backward according to the effective reference position such as the road surface or curbstone, so as to measure the center height of the corrugated beam crossbeam. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of a fixed base plate of the utility model;

[0017] Figure 3 This is a schematic diagram of the clamp adjustment module of the utility model;

[0018] Figure 4 It is a schematic diagram of the measuring component of the present utility model.

[0019] Explanation of the accompanying drawings: 1. Fixed base plate; 2. First level ruler; 3. Threaded column; 4. Clip adjustment module; 5. Measuring component; 101. Mobile clip; 102. Scale bar; 103. Wire groove; 104. Clamping sleeve; 105. First screw; 106. Second screw; 107. Adjusting bolt; 108. Guide pulley; 401. Clip adjuster; 402. Ear plate; 403. Slot; 501. Extension arm; 502. Second level ruler; 503. Slide; 504. Digital laser rangefinder; 505. Push rod; 506. Mounting bracket; 507. Telescopic cylinder; 508. Slide rail; 509. Visual level. DETAILED DESCRIPTION

[0020] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0021] See also Figure 1-2 The utility model provides an embodiment: a device for quickly measuring the center height of a corrugated beam, comprising a fixed base plate 1, a first level 2, a threaded column 3, a clamp adjustment module 4 and a measuring component 5; a threaded column 3 for supporting a stable connection is provided at the front end center of the fixed base plate 1, a clamp adjustment module 4 for adjusting the steering angle of the measuring component 5 is rotatably sleeved on the threaded column 3, a measuring component 5 for quickly measuring the center height of the corrugated beam is fixedly connected to the front end of the clamp adjustment module 4, and a first level 2 for observing the overall balance state is provided near the edge of the front end surrounding surface of the fixed base plate 1.

[0022] See also Figure 2-4 In this embodiment, a mobile clamp 101 is symmetrically arranged near the edge of the rear end of the fixed base plate 1, a wire slot 103 is opened on the inner side of the mobile clamp 101, a plurality of sets of alternating first screws 105 and second screws 106 are linearly arranged on the mobile clamp 101, and a socket for installing the first screw 105 and the second screw 106 is linearly opened on the mobile clamp 101. A scale bar 102 is arranged around the outer periphery of the threaded column 3 at the front end of the fixed base plate 1. When the clamp adjustment module 4 rotates, the scale bar 102 can be observed to achieve a suitable rotation. Position, the rear ends of the first screw rod 105 and the second screw rod 106 are both provided with adjusting bolts 107, the end of the first screw rod 105 away from the adjusting bolt 107 is provided with a guide pulley 108, and the end of the second screw rod 106 away from the adjusting bolt 107 is provided with a clamping sleeve 104, the adjusting bolt 107 pushes the first screw rod 105 to make its guide pulley 108 adapt to the corrugated beam plate, when the mobile clamp 101 slides to a suitable position by the guide pulley 108, the adjusting bolt 107 is pressed against the corrugated beam plate by the clamping sleeve 104 through the second screw rod 106.

[0023] See also Figure 3-4In this embodiment, the clamp adjustment module 4 includes a clamp adjuster 401 and an ear plate 402. The outer end of the clamp adjuster 401 is surrounded by the ear plate 402. The center of the ear plate 402 is provided with a slot 403, and the structure can be installed through the slot 403. The measuring component 5 includes an extension arm 501, a second level ruler 502, a slide 503, a digital laser rangefinder 504, a push rod 505, a mounting frame 506, a telescopic cylinder 507, a slide rail 508 and a visual level 509. The top of the extension arm 501 is provided with a second level ruler 502, and the bottom of the extension arm 501 is symmetrically provided with two sets of slide rails 508. The second level ruler 502 is used to observe the overall state.

[0024] See also Figure 1-4 In this embodiment, the front end of the extension arm 501 is symmetrically provided with two groups of mounting frames 506, and a slide 503 is provided below the extension arm 501. A push rod 505 is provided at one end of the slide 503. The push rod 505 passes through the mounting frame 506, and the telescopic cylinder 507 drives the push rod 505 to drive the slide 503 to slide along the slide rail 508. The push rod 505 is driven by the telescopic cylinder 507 to drive the slide 503 to slide along the slide rail 508, so that the slide 503 reaches a suitable position. A digital laser rangefinder 504 and a visual level 509 are provided at the bottom of the slide 503. The digital laser rangefinder 504 is adjusted forward and backward according to the position of an effective reference such as a road surface or a curbstone, so as to measure the center height of the crossbeam of the corrugated beam plate.

[0025] When working, first fix the mobile clamp 101 on the corrugated beam plate, adjust the bolt 107 to push the first screw 105, so that its guide pulley 108 adapts to the corrugated beam plate, and when the mobile clamp 101 slides to the appropriate position by the guide pulley 108, the adjusting bolt 107 is pressed against the corrugated beam plate by the clamping sleeve 104 through the second screw 106, and the mobile clamp 101 is raised by the lower edge of the slot 403; adjust the clamp adjuster 401 by the cylinder, and when the clamp adjustment module 4 rotates, the scale bar 102 can be observed to reach the appropriate rotation position, so that the clamp is effectively fixed; rotate the clamp adjuster 401 to the right, and at the same time drive the upper mobile clamp 101 downward and the lower mobile clamp 101 upward to achieve effective fixation, so that the center of the clamp adjuster 401 is located at the center of the corrugated beam crossbeam, and the structure can be installed through the slot 403, and the overall state can be observed by using the second level 502;

[0026] At this time, the center point of the level adjuster is in the same position as the clamping adjuster 401. The telescopic cylinder 507 is used to drive the push rod 505 to drive the slide 503 to slide along the slide rail 508, so that the slide 503 reaches a suitable position, and then the level is adjusted through the visual level 509. The digital laser rangefinder 504 is adjusted forward and backward according to the position of effective reference such as the road surface or curbstone, so as to measure the center height of the corrugated beam.

[0027] Through the above steps, the steering angle of the measuring component 5 can be adjusted by rotating the clamp adjusting module 4 on the threaded column 3, and the center height of the corrugated beam can be quickly measured by fixing the measuring component 5 at the front end of the clamp adjusting module 4. The first level ruler 2, located on the front end of the fixed base plate 1 near the edge, can be used to observe the overall balance state, thereby improving the accuracy and speed of the test, and solving the problem of horizontal and vertical guarantees in the prior art by replacing manual labor with machinery, thereby greatly improving the accuracy of the detection.

[0028] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. A device for quickly measuring the center height of a corrugated beam, comprising a fixed bottom plate (1); characterized in that: The invention also comprises a first level ruler (2), a threaded column (3), a clamp adjustment module (4) and a measuring component (5); a threaded column (3) for supporting a stable connection is provided at the front end center of the fixed base plate (1); a clamp adjustment module (4) for adjusting the steering angle of the measuring component (5) is rotatably sleeved on the threaded column (3); a measuring component (5) for quickly measuring the center height of a corrugated beam crossbeam is fixedly connected to the front end of the clamp adjustment module (4); and a first level ruler (2) for observing the overall balance state is provided near the edge of the front end surface of the fixed base plate (1).

2. A device for quickly measuring the center height of a corrugated beam according to claim 1, characterized in that: A mobile clamp (101) is symmetrically arranged near the edge of the rear end of the fixed base plate (1), a wire clamping groove (103) is provided on the inner side of the mobile clamp (101), a plurality of groups of alternating first screw rods (105) and second screw rods (106) are linearly arranged on the mobile clamp (101), a plug hole for installing the first screw rods (105) and the second screw rods (106) is linearly arranged on the mobile clamp (101), and a scale bar (102) is provided around the outer periphery of the threaded column (3) at the front end of the fixed base plate (1).

3. A device for quickly measuring the center height of a corrugated beam according to claim 2, characterized in that: The rear ends of the first screw rod (105) and the second screw rod (106) are both provided with an adjusting bolt (107); the end of the first screw rod (105) away from the adjusting bolt (107) is provided with a guide pulley (108); the end of the second screw rod (106) away from the adjusting bolt (107) is provided with a clamping sleeve (104).

4. The device for quickly measuring the center height of a corrugated beam according to claim 1, characterized in that: The clamp adjustment module (4) comprises a clamp adjuster (401) and an ear plate (402). The ear plate (402) is arranged around the outer end of the clamp adjuster (401), and a clamping slot (403) is arranged at the center of the ear plate (402).

5. The device for quickly measuring the center height of a corrugated beam according to claim 1, characterized in that: The measuring assembly (5) comprises an extension arm (501), a second level ruler (502), a slide table (503), a digital laser rangefinder (504), a push rod (505), a mounting frame (506), a telescopic cylinder (507), a slide rail (508) and a visual level gauge (509). The top of the extension arm (501) is provided with the second level ruler (502), and the bottom of the extension arm (501) is symmetrically provided with two sets of slide rails (508).

6. A device for quickly measuring the center height of a corrugated beam according to claim 5, characterized in that: The front end of the extension arm (501) is symmetrically provided with two groups of mounting frames (506), a slide table (503) is provided below the extension arm (501), one end of the slide table (503) is provided with a push rod (505), the push rod (505) passes through the mounting frame (506), and the telescopic cylinder (507) drives the push rod (505) to drive the slide table (503) to slide along the slide rail (508).

7. The device for quickly measuring the center height of a corrugated beam according to claim 5, characterized in that: A digital laser rangefinder (504) and a visual level (509) are provided at the bottom of the slide (503).

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