Measuring and paying-off device for conical slope protection of bridge

Abstract

The utility model relates to the technical field of slope protection paying-off tools, in particular to a bridge conical slope protection measurement paying-off device which comprises a support, an angle measurement assembly and a round bubble level, the angle measurement assembly is fixedly and detachably installed at the position, close to the center, of the upper portion of the support, and the round bubble level is arranged at the position, close to the angle measurement assembly, of the upper portion of the support. The round bubble level is fixedly and detachably installed on the upper portion of the support, the angle measuring assembly comprises an adjustable part, a bevel protractor and a laser pen, the adjustable part is rotationally arranged above the support, can rotate along the horizontally-arranged axis and is fixedly connected with the bevel protractor, and the laser pen is arranged on the bevel protractor. The angle ruler comprises a protractor and a ruler, the protractor and the ruler are connected in a rotating mode, the measuring and paying-off of the cone-shaped slope protection angle and the point position of the bridge can be carried out at the same time, the measuring and paying-off process is simplified, and the measuring and paying-off time is saved.

Description

Technical Field

[0001] The utility model relates to the technical field of slope protection and laying-out tools, in particular to a bridge conical slope protection measuring and laying-out device. Background Art

[0002] In bridge construction, it is often encountered that the connection between the abutment and the embankment must be set up with a conical slope protection, which is used to protect the bridge head embankment, increase the stability of the abutment, and protect it from flood erosion. In the construction of the conical slope protection, the first thing encountered is measurement and layout. At work, according to the actual situation, the use of corresponding measurement and layout devices is a strong guarantee for the smooth implementation of the project construction. The traditional measurement and layout devices usually measure the angle by an angle measuring device and the point measuring device measures the point. Finally, the measurement and layout of the conical slope protection are completed by combining the angle and the point. The traditional method uses angles and points to measure and lay out separately, and the measurement and layout process is cumbersome and takes a long time. Utility Model Content

[0003] The purpose of the utility model is to provide a method to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: including a bracket, an angle measuring assembly, and a circular bubble level. The angle measuring assembly is fixedly and detachably installed near the center of the upper part of the bracket. A circular bubble level is arranged near the angle measuring assembly on the upper part of the bracket. The circular bubble level is fixedly and detachably installed on the upper part of the bracket. The angle measuring assembly includes an adjustable component, an angle ruler and a laser pen. The adjustable component is rotatably arranged above the bracket. The adjustable component can rotate along a horizontally arranged axis. The adjustable component is fixedly connected to the angle ruler. The laser pen is arranged on the angle ruler. The angle ruler includes a protractor and a ruler. The protractor and the ruler are rotatably connected.

[0005] Furthermore, the bracket includes a shell, a fixed block, and a limit block. Two fixed blocks are arranged in the middle of the shell, one of which is rotatably connected to the adjustable component, and the other fixed block provides auxiliary support for the adjustable component. The upper edge of the fixed block is arc-shaped, and the lower parts of the two fixed blocks are fixedly connected to the upper part of the shell. The two fixed blocks are arranged in parallel with each other, and a groove is opened on the upper part of the shell. The groove is arranged on one side of the fixed block, and the limit block is fixedly connected to the side of the groove close to the fixed block.

[0006] Furthermore, the bracket also includes a support column and a positioning column. Four first threaded holes are opened through the shell, four support columns are provided, the support columns are threadedly connected to the first threaded holes, a second threaded hole is opened near the center of the lower part of the shell, and the second threaded hole is threadedly connected to the positioning column.

[0007] Furthermore, the adjustable component is rotatably disposed on one of the fixed blocks, and the adjustable component is in contact with the other fixed block at the same time.

[0008] Furthermore, the adjustable component includes a disc damping shaft, a connecting block and a connecting plate. The shaft core of the disc damping shaft is fixedly connected to one of the fixed blocks. The axis of the shaft core of the disc damping shaft is placed horizontally. A gap is left between the connecting block and the other fixed block. The sleeve on the disc damping shaft corresponding to the shaft core is fixedly connected to one end of the connecting block, and the other end of the connecting block is fixedly connected to the connecting plate.

[0009] Furthermore, the angle ruler includes a mounting shell, one side of the protractor is fixedly connected to the connecting plate, a ruler is arranged on the other side of the protractor, the ruler is rotatably connected to the protractor, one end of the ruler is a square end, and the other end is an arc end, the square end of the ruler is fixedly connected to the mounting shell, and a laser pen is arranged inside the mounting shell.

[0010] Furthermore, the angle ruler also includes an adjusting nut, an adjusting bolt, and an annular gasket. The annular gasket is sleeved on the adjusting bolt, and the adjusting bolt passes through the protractor, the ruler, the annular gasket and is threadedly connected to the adjusting nut.

[0011] Furthermore, a first limiting hole is provided at the arc end of the ruler near the side of the mounting shell, and an opening groove is provided at the square end of the ruler near the upper part of the mounting shell. The laser pen includes a laser pen body and a locking bolt. The locking bolt passes through the first limiting hole and is threadedly connected to the laser pen body. The laser pen body includes a switch, and the switch is movably arranged in the opening groove.

[0012] Furthermore, a third threaded hole is formed at the tail of the laser pen body, and the locking bolt passes through the first limiting hole and the third threaded hole and is threadedly connected to the tail of the laser pen body.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] The utility model provides a bridge tapered slope protection measuring and laying-out device. By rotating an adjustable component, the angle ruler is driven to rotate, so that the angle ruler can perform horizontal or vertical measurement. Pressing a switch causes the laser pen to emit a laser beam. The ruler cooperates with the protractor to rotate to perform angle measurement. The laser pen cooperates with the angle ruler to simultaneously perform measurement and laying-out of the bridge tapered slope protection angle and point positions, thereby simplifying the measurement and laying-out process and saving measurement and laying-out time. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the structure of a bridge conical slope protection measurement and setting-out device during vertical measurement of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of a bridge conical slope protection measuring and setting-out device during horizontal measurement of the utility model;

[0017] Figure 3This is a schematic diagram of the internal structure of a bridge conical slope protection measurement and setting-out device of the utility model;

[0018] Figure 4 This is a schematic diagram of the split structure of the bracket of the utility model;

[0019] Figure 5 For this utility model Figure 4 Enlarged view of area A in the middle

[0020] Figure 6 This is a schematic diagram of the structure of the angle measuring component of the utility model;

[0021] Figure 7 This is a schematic diagram of the structure of the adjustable component of the utility model;

[0022] Figure 8 This is a schematic diagram of the structure of the connecting plate of the utility model;

[0023] Fig. 9 This is a schematic diagram of the split structure of the angle ruler of the utility model;

[0024] Fig.10 The figure is a schematic diagram of the disassembled structure of some components of the laser pen of the utility model.

[0025] In the figure: 1, bracket; 11, shell; 111, first threaded hole; 112, second threaded hole; 12, fixing block; 13, support column; 14, positioning column; 15, groove; 16, limit block; 2, angle measuring assembly; 21, adjustable component; 211, disc damping shaft; 212, connecting block; 213, connecting plate; 2131, fixing part; 2132, limit part; 2133, arc surface; 2134, countersunk hole 2134; 2 2. Angle ruler; 221. Protractor; 2211. First positioning hole; 222. Ruler; 2221. Second positioning hole; 223. Adjusting nut; 224. Adjusting bolt; 225. Ring gasket; 226. Mounting shell; 2261. First limiting hole; 2262. Opening slot; 23. Laser pen; 231. Laser pen body; 2311. Third threaded hole; 2312. Switch; 3. Arc handle; 4. Round bubble level. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] In the following description of the utility model, it should be noted that the terms "upper", "lower", "left", "right", "inner", "outer", etc. indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, which are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation. The term "connection" only indicates the connection between devices and has no special meaning.

[0028] In addition, the technical fields and installation methods involved in the embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0029] Specific implementation: Please refer to Figure 1-Figure 10 A bridge conical slope protection measurement and layout device includes a bracket 1, an angle measuring component 2, an arc handle 3 and a circular bubble level 4. The angle measuring component 2 is fixedly and detachably installed near the center of the upper part of the bracket 1. Two arc handles 3 are provided, and the two arc handles 3 are symmetrically arranged on both sides of the bracket 1. A circular bubble level 4 is provided on the upper part of the bracket 1 near the angle measuring component 2, and the circular bubble level 4 is fixedly and detachably installed on the upper part of the bracket 1.

[0030] The bracket 1 includes a shell 11, a fixed block 12, a limit block 16, a support column 13 and a positioning column 14. Two fixed blocks 12 are arranged in the middle of the shell 11, one of which is rotatably connected to an adjustable component 21, and the adjustable component can rotate along a horizontally arranged axis. The other fixed block 12 provides auxiliary support for the adjustable component 21. The lower part of the fixed block 12 is square, and the upper edge is arc-shaped. The lower parts of the two fixed blocks 12 are fixedly connected to the upper part of the shell 11, and the two fixed blocks 12 are arranged in parallel at intervals. A groove 15 is provided on the upper part of the shell 11, and the groove 15 is arranged on one side of the fixed block 12. The groove 15 provides an avoidance space for the angle measuring component 2 to rotate from a horizontal position to a vertical position. The limit block 16 is fixedly connected to a side of the groove 15 close to the fixed block 12. When the angle measuring component 2 Flipped to the vertical direction, it can contact the upper part of the limit block 16, and the limit block 16 can limit the angle measuring component 2. Four first threaded holes 111 are formed through the shell 11, and the four first threaded holes 111 are distributed in a rectangular shape. Four support columns 13 are provided, and the support columns 13 are threadedly connected with the first threaded holes 111. A second threaded hole 112 is provided near the center of the lower part of the shell 11, and the second threaded hole 112 is threadedly connected with the positioning column 14. The lower parts of the support column 13 and the positioning column 14 are both conical, and a butterfly handle is provided on the upper part of the support column 13. By rotating the butterfly handle, the length of the positioning column 14 extending out of the shell 11 can be adjusted. The bracket 1 fixes the bracket 1 at the required position through the positioning column 14, and the bracket 1 provides a carrier for the angle measuring component 2 to facilitate the measurement of the angle measuring component 2.

[0031] The angle measuring assembly 2 includes an adjustable component 21, an angle ruler 22 and a laser pen 23. The adjustable component 21 is rotatably arranged on one of the fixed blocks 12, and the adjustable component 21 is in contact with the other fixed block 12 at the same time. A gap is left between the two fixed blocks 12 to allow the adjustable component 21 to rotate freely. The adjustable component 21 is fixedly connected to the angle ruler 22, and the laser pen 23 is arranged on the angle ruler 22. The angle measuring assembly 2 can measure angles by adjusting the angle ruler 22, and the point position can be determined by the laser beam emitted by the laser pen 23.

[0032] The adjustable component 21 includes a disc damping shaft 211, a connecting block 212 and a connecting plate 213. The shaft core of the disc damping shaft 211 is fixedly connected to one of the fixed blocks 12. The axis of the shaft core of the disc damping shaft 211 is placed horizontally. The sleeve of the sleeve corresponding to the shaft core on the disc damping shaft 211 is fixedly connected to one end of the connecting block 212. A gap is left between the connecting block 212 and the other fixed block 12 so that the connecting block 212 is not affected by the fixed block 12 when rotating. The other end of the connecting block 212 is fixedly connected to the connecting plate 213. Through the damping function of the disc damping shaft 211, the adjustable component 21 can stay at any position and will not move by itself.

[0033] The connecting plate 213 includes a fixing portion 2131 and a limiting portion 2132. The connecting plate 213 is in a right-angle shape. The fixing portion 2131 and the limiting portion 2132 are located on both sides of the right angle. The side of the connecting plate 213 opposite to the right angle is set as an arc surface 2133. The arc surface 2133 can slide along the upper arc edge of the two fixing blocks 12. A blind hole 2134 is provided on the side of the fixing portion 2131. The angle ruler 22 includes an adjusting bolt 224. The nut of the adjusting bolt 224 is provided in the blind hole 2134. The side of the fixing portion 2131 where the blind hole 2134 is provided is fixedly connected to the angle ruler 22. The other side of the fixing portion 2131 contacts the two fixing blocks 12 at the same time. The lower part of the limiting portion 2132 contacts the two fixing blocks 12 at the same time away from the countersunk hole 2134.

[0034] The angle ruler 22 also includes a protractor 221, a ruler 222, an adjusting nut 223, an annular gasket 225 and a mounting shell 226. The protractor 221 is semicircular, one side of the protractor 221 is fixedly connected to the fixing portion 2131, and a ruler 222 is arranged on the other side of the protractor 221. The ruler 222 is rotatably connected to the protractor 221. The straight edge of the protractor 221 is aligned with the edge of the fixing portion 2131 away from the limiting portion 2132. The center of the protractor 221 and the axis of the positioning column 14 are located on the same axis. A first positioning hole 2211 is provided through the protractor 221 near the straight edge. One end of the ruler 222 is a square end, and the other end is an arc end. The ruler 22 A second positioning hole 2221 is formed near the arc-shaped end, the first positioning hole 2211 is aligned with the second positioning hole 2221 and is provided with an adjusting bolt 224, the annular gasket 225 is sleeved on the adjusting bolt 224, the adjusting bolt 224 passes through the protractor 221, the ruler 222, the annular gasket 225 and is threadedly connected with the adjusting nut 223, the square end of the ruler 222 is fixedly connected with the mounting shell 226, the laser pen 23 is arranged inside the mounting shell 226, the adjusting nut 223 is loosened so that the ruler 222 can rotate freely, and after rotating to the specified position, the adjusting nut 223 is tightened to press the ruler 222 so that the ruler 222 does not move.

[0035] The mounting shell 226 is a square shell, and a mounting cavity is arranged inside the mounting shell 226. The laser pen 23 is arranged in the mounting cavity. A first limiting hole 2261 is provided at the arc end of the side of the mounting shell 226 near the ruler 222, and an opening groove 2262 is provided at the upper part of the mounting shell 226 near the square end of the ruler 222. The opening groove 2262 extends inward from the opening end of the mounting shell 226. The laser pen 23 is fixedly and detachably connected with the first limiting hole 2261 and the opening groove 2262. The mounting shell 226 provides a carrier for the installation of the laser pen 23.

[0036] The laser pen 23 includes a laser pen body 231 and a locking bolt 232. A third threaded hole 2311 is provided at the tail of the laser pen body 231. The third threaded hole 2311 is aligned with the first limiting hole 2261 and is penetrated by the locking bolt 232. The locking bolt 232 passes through the mounting shell 226 and is threadedly connected to the laser pen body 231. The laser pen body 231 includes a switch 2312, which is movably arranged in the opening groove 2262. When the switch 2312 of the laser pen 23 is pressed, the laser pen 23 emits a laser beam. By irradiating a specific position with the laser beam, it is convenient to locate and lay out the starting point and the end point of the arc end of the conical slope protection.

[0037] The working principle of a bridge conical slope protection measuring and laying-out device is as follows: a reference point is set at the center of the conical slope protection, and reference points are set at the starting and end of the circular arc at the bottom of the conical slope protection. The measuring and laying-out device is placed at the starting end of the conical slope protection. When in use, hold the annular handle with both hands, align the conical end of the positioning column 14 with the given reference point, and insert the support column 13 and the positioning column 14 of the bracket 1 into the ground at the same time, rotate the butterfly-shaped component of the support column 13, change the depth of the support column 13 into the ground, and make the circular bubble of the circular bubble level 4 located at the center of the adjustment circle. At this time, the measuring and laying-out device is in a horizontal state, and the adjustable component 21 is rotated to make the fixed part 2131 contact with the upper part of the limit block 16, and the switch 2312 is pressed to make the laser pen 23 emit a laser beam according to the slope angle. Size, adjust the angle ruler 22 so that the laser beam is irradiated at a position of corresponding height above the central reference point of the conical slope protection, and mark the point irradiated by the laser beam, so as to determine the orientation of the line laying out of the starting end of the conical slope protection along the slope angle direction, and complete the line laying out. Repeat the above operation to complete the measurement and laying out of the angle and point of the arc end of the conical slope protection. If the line is measured in the horizontal direction, for example, the line is laid out between the center position of the conical slope protection and the starting end of the arc at the bottom of the conical slope protection and the end, level the measurement and laying out device, rotate the adjustable component 21, so that the limit part 2132 contacts the upper part of the bracket 1, press the switch 2312 to make the laser pen 23 emit a laser beam, adjust the rotation angle of the angle ruler 22 to make the laser beam irradiate the end reference point, and mark the point irradiated by the laser beam.

[0038] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A bridge conical slope protection measurement and setting-out device, characterized in that: The invention comprises a bracket (1), an angle measuring assembly (2), and a circular bubble level (4); the angle measuring assembly (2) is fixedly and detachably mounted near the center of the upper part of the bracket (1); the circular bubble level (4) is arranged near the angle measuring assembly (2) on the upper part of the bracket (1); the circular bubble level (4) is fixedly and detachably mounted on the upper part of the bracket (1); the angle measuring assembly (2) comprises an adjustable component (21), an angle ruler (22), and a laser pen (23); the adjustable component (21) is rotatably arranged above the bracket (1); the adjustable component (21) can rotate along a horizontally arranged axis; the adjustable component (21) is fixedly connected to the angle ruler (22); the laser pen (23) is arranged on the angle ruler (22); the angle ruler (22) comprises a protractor (221) and a ruler (222); the protractor (221) and the ruler (222) are rotatably connected.

2. A bridge conical slope protection measurement and setting-out device according to claim 1, characterized in that: The bracket (1) comprises a shell (11), a fixed block (12), and a limit block (16); two fixed blocks (12) are arranged in the middle of the shell (11); one of the fixed blocks is rotatably connected to the adjustable component (21); the other fixed block (12) provides auxiliary support for the adjustable component (21); the upper edge of the fixed block (12) is arc-shaped; the lower parts of the two fixed blocks (12) are fixedly connected to the upper part of the shell (11); the two fixed blocks (12) are arranged in parallel with each other; a groove (15) is provided in the upper part of the shell (11); the groove (15) is arranged on one side of the fixed block (12); and the limit block (16) is fixedly connected to one side of the groove (15) close to the fixed block (12).

3. A bridge conical slope protection measurement and setting-out device according to claim 2, characterized in that: The bracket (1) also includes a support column (13) and a positioning column (14); four first threaded holes (111) are formed through the shell (11); four support columns (13) are provided; the support columns (13) are threadedly connected to the first threaded holes (111); a second threaded hole (112) is formed near the center of the lower part of the shell (11); the second threaded hole (112) is threadedly connected to the positioning column (14).

4. A bridge conical slope protection measurement and setting-out device according to claim 1, characterized in that: The adjustable component (21) is rotatably arranged on one of the fixed blocks (12), and the adjustable component (21) is in contact with the other fixed block (12) at the same time.

5. A bridge tapered slope protection measurement and setting-out device according to claim 4, characterized in that: The adjustable component (21) comprises a disc damping rotating shaft (211), a connecting block (212) and a connecting plate (213); the shaft core of the disc damping rotating shaft (211) is fixedly connected to one of the fixed blocks (12); the axis of the shaft core of the disc damping rotating shaft (211) is placed horizontally; a gap is left between the connecting block (212) and the other fixed block (12); a shaft sleeve on the disc damping rotating shaft (211) corresponding to the shaft core is fixedly connected to one end of the connecting block (212); and the other end of the connecting block (212) is fixedly connected to the connecting plate (213).

6. A bridge tapered slope protection measurement and setting-out device according to claim 5, characterized in that: The angle ruler (22) comprises a mounting shell (226), one side of the protractor (221) is fixedly connected to the connecting plate (213), a ruler (222) is arranged on the other side of the protractor (221), the ruler (222) is rotatably connected to the protractor (221), one end of the ruler (222) is a square end, and the other end is an arc end, the square end of the ruler (222) is fixedly connected to the mounting shell (226), and a laser pen (23) is arranged inside the mounting shell (226).

7. A bridge tapered slope protection measurement and setting-out device according to claim 6, characterized in that: The angle ruler (22) further comprises an adjusting nut (223), an adjusting bolt (224), and an annular gasket (225); the annular gasket (225) is sleeved on the adjusting bolt (224); the adjusting bolt (224) passes through the protractor (221), the ruler (222), the annular gasket (225), and is threadedly connected to the adjusting nut (223); the annular gasket (225) is located between the ruler (222) and the adjusting nut (223).

8. A bridge tapered slope protection measurement and setting-out device according to claim 7, characterized in that: A first limiting hole (2261) is provided at the arc-shaped end of the side of the mounting shell (226) close to the ruler (222); an opening slot (2262) is provided at the square end of the upper portion of the mounting shell (226) close to the ruler (222); the laser pen (23) comprises a laser pen body (231) and a locking bolt (232); the locking bolt (232) passes through the first limiting hole (2261) and is threadedly connected to the laser pen body (231); the laser pen body (231) comprises a switch (2312) which is movably arranged in the opening slot (2262).

9. A bridge tapered slope protection measurement and setting-out device according to claim 8, characterized in that: The tail of the laser pen body (231) is provided with a third threaded hole (2311), and the locking bolt (232) passes through the first limiting hole (2261) and the third threaded hole (2311) and is threadedly connected to the tail of the laser pen body (231).

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