Surveying and mapping device for civil engineering

Abstract

The utility model relates to the field of engineering surveying and mapping, in particular to a surveying and mapping device for civil engineering, which comprises a guide wheel and two detection wheels, and the guide wheel and the two detection wheels are combined to form a triangle with ground contact points; the straightening mechanisms are installed on the two sides of the guide wheel, the surfaces of the straightening mechanisms extend to the upper end of the guide wheel, and the ends, away from the guide wheel, of the straightening mechanisms are connected with the surface of the detection wheel; the straightening mechanism comprises an anti-inclination assembly installed on the surface of the guide wheel. According to the device, the guide wheel and the two detection wheels can be positioned under the action of the anti-inclination assembly, a triangle is formed by the combination of the guide wheel and the two detection wheels and ground contact points, the stable supporting effect is achieved, the guide wheel is positioned through the guide positioning frame, the detection wheels are positioned through the cooperation of the guide positioning frame and the detection positioning frame, and the detection accuracy is improved. In this way, deviation is not prone to occurring in the detection process, and therefore the detection accuracy is improved.

Description

Technical Field

[0001] The utility model relates to the field of engineering surveying and mapping, and particularly to a surveying and mapping device for civil engineering. Background Technique

[0002] With the rapid development of social economy, there are more and more activities in civil engineering. Civil engineering is a general term for the science and technology of building various engineering facilities. It refers to both the materials, equipment used and the technical activities such as surveying, design, construction, maintenance, etc., and also refers to the objects of engineering construction, that is, various engineering facilities built on the ground or underground, on land or in water, directly or indirectly serving human life, production, military, and scientific research.

[0003] After retrieval, in the prior art, there is a "surveying and mapping device for civil engineering with a folding function and environmental protection effect", and the announcement number is "CN212363031U". This device has the advantages of simple structure, easy to use, and can measure the length of the ground. However, during the use of this device, since there is only one contact point with the ground, the operator may deviate or tilt during the operation process, which easily leads to errors in measurement accuracy and affects the accuracy of measurement.

[0004] Therefore, a surveying and mapping device for civil engineering is proposed to solve the above problems. Content of the Utility Model

[0005] The purpose of the utility model is to provide a surveying and mapping device for civil engineering to solve the above problems, improving the problem that the operator may deviate or tilt during the operation process, which easily leads to errors in measurement accuracy and affects the detection accuracy.

[0006] The utility model realizes the above purpose through the following technical solutions. A surveying and mapping device for civil engineering includes: a guide wheel and two detection wheels, and the guide wheel and the two detection wheels form a triangle at the contact point with the ground; a straightening mechanism, which is installed on both sides of the guide wheel, the surface of the straightening mechanism extends to the upper end of the guide wheel, and the end of the straightening mechanism far from the guide wheel is connected to the surface of the detection wheel; wherein, the straightening mechanism includes an anti-tilting component installed on the surface of the guide wheel, the end of the anti-tilting component far from the guide wheel is arranged between the two detection wheels, and a counting component is arranged inside the anti-tilting component.

[0007] Preferably, the anti-tilting component includes a guide positioning frame rotatably connected to both sides of the guide wheel, a support rod is arranged at the end of the guide positioning frame far from the guide wheel, both ends of the support rod are fixedly connected with a connecting frame, the support rod is in a V shape, the connecting frame is in a Y shape, and one end of the connecting frame is fixedly connected to the end of the adjacent guide positioning frame. The support rod can be used for the user to hold and move.

[0008] Preferably, the other end of the connecting frame is fixedly connected to two detection positioning frames at the end away from the guide positioning frame. The detection positioning frame is arranged between the two detection wheels. The support rod drives the guide positioning frame and the detection positioning frame to follow the movement through the connecting frame, thereby enabling the guide positioning frame to keep the guide wheel moving stably along a straight line.

[0009] Preferably, the counting component includes a connecting shaft rotatably connected between the two detection positioning frames, the two ends of the connecting shaft respectively pass through the other side of the detection positioning frame, the connecting shaft is fixedly connected to the inner wall of the adjacent detection wheel, and a counter is provided at the upper end of the connecting shaft. When the detection wheel rotates, it will drive the connecting shaft to rotate synchronously.

[0010] Preferably, a rotating horizontal axis is embedded inside the counter, and the rotating horizontal axis is rotatably connected between two detection positioning frames, wherein the counter is fixedly connected to the surface of one of the detection positioning frames. Rotation of the rotating horizontal axis will cause the counter count value to change, and the value of the counter is decimal.

[0011] Preferably, a plurality of counting dials are fixedly connected to the middle of the surface of the rotating horizontal axis, and the plurality of counting dials are distributed in a ring shape along the surface of the rotating horizontal axis. The number of counting dials is ten and they are matched according to the counter counting method.

[0012] Preferably, the upper end of the connecting shaft is fixedly connected to a toggle rod, and the upper end of the toggle rod passes through between adjacent counting dials, and the connecting shaft rotates synchronously, wherein the counting dials are gradually toggled by the provided toggle rod.

[0013] The beneficial effects of the utility model are:

[0014] 1. The above-mentioned civil engineering surveying and mapping device can position the guide wheel and two detection wheels under the action of the anti-tilt component. The device forms a triangle with the contact point of the guide wheel and the two detection wheels with the ground, achieving a stable support effect. The guide positioning frame positions the guide wheel, and cooperates with the detection positioning frame to position the detection wheels, so that deviation will not easily occur during the detection process, thereby improving the detection accuracy.

[0015] 2. By setting up a counting component, the number of rotations of the detection wheel can be stably counted under the action of the counting component. The device will toggle the counting dial during the movement of the toggle rod, so that the counting dial drives the rotating horizontal axis to rotate. The rotation of the rotating horizontal axis will drive the counter to record the specific number of rotations, reduce the error in counting the number of rotations, and improve the accuracy of detection. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1It is a structural diagram of the utility model;

[0017] Figure 2 This is a schematic diagram of the straight mechanism structure of the utility model;

[0018] Figure 3 This is a schematic structural diagram of the anti-tilt assembly of the utility model;

[0019] Figure 4 This is a schematic structural diagram of the counting component of the present utility model.

[0020] In the figure: 1. Guide wheel; 2. Detection wheel; 3. Straightening mechanism; 31. Anti-tilt assembly; 311. Support rod; 312. Connecting frame; 313. Guide positioning frame; 314. Detection positioning frame; 32. Counting assembly; 321. Connecting shaft; 322. Rotating horizontal axis; 323. Counter; 324. Toggle rod; 325. Counting dial. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] When implementing: Figures 1-4 As shown, a surveying and mapping device for civil engineering includes: a guide wheel 1 and two detection wheels 2, wherein the guide wheel 1 and the two detection wheels 2 form a triangle with their contact points with the ground; a straightening mechanism 3, wherein the straightening mechanism 3 is mounted on both sides of the guide wheel 1, the surface of the straightening mechanism 3 extends to the upper end of the guide wheel 1, and the end of the straightening mechanism 3 away from the guide wheel 1 is connected to the surface of the detection wheels 2; wherein the straightening mechanism 3 includes an anti-tilt assembly 31 mounted on the surface of the guide wheel 1, the end of the anti-tilt assembly 31 away from the guide wheel 1 is arranged between the two detection wheels 2, and a counting assembly 32 is arranged inside the anti-tilt assembly 31;

[0023] like Figures 1-4As shown, the anti-tilt assembly 31 includes a guide positioning frame 313 that is rotatably connected to both sides of the guide wheel 1. A support rod 311 is provided at the end of the guide positioning frame 313 away from the guide wheel 1. Both ends of the support rod 311 are fixedly connected to a connecting frame 312. The support rod 311 is V-shaped, and the connecting frame 312 is Y-shaped. One end of the connecting frame 312 is fixedly connected to the end of the adjacent guide positioning frame 313, and the other end of the connecting frame 312 away from the guide positioning frame 313 is fixedly connected to two detection positioning frames 314. The detection positioning frames 314 are arranged between the two detection wheels 2. The support rod 311 can be used to move the support rod 311 by the user, and the support rod 311 drives the guide positioning frame 313 and the detection positioning frame 314 to follow the movement through the connecting frame 312, so that the guide positioning frame 313 keeps the guide wheel 1 moving stably along a straight line, and cooperates with the detection positioning frame 314 to position the detection wheel 2, so as to avoid deviation of the detection device and ensure the accuracy of the measurement.

[0024] like Figure 1 、 Figure 2 and Figure 4 As shown, the counting assembly 32 includes a connecting shaft 321 rotatably connected between the two detection positioning frames 314, the two ends of the connecting shaft 321 respectively pass through the other side of the detection positioning frame 314, the connecting shaft 321 is fixedly connected to the inner wall of the adjacent detection wheel 2, and a counter 323 is provided at the upper end of the connecting shaft 321. A rotating horizontal shaft 322 is embedded in the interior of the counter 323. The rotating horizontal shaft 322 is rotatably connected between the two detection positioning frames 314. A plurality of counting dial plates 325 are fixedly connected to the middle part of the surface of the rotating horizontal shaft 322. The plurality of counting dial plates 325 are annularly distributed along the surface of the rotating horizontal shaft 322. The upper end of the connecting shaft 321 is fixedly connected to a toggle rod 324. The upper end of the toggle rod 324 passes through between the adjacent counting dial plates 325.

[0025] The device moves so that the detection wheel 2 rotates by friction with the ground, and then the connecting shaft 321 rotates synchronously, wherein the counting dial 325 is gradually toggled by the set toggle rod 324, and then the counting dial 325 drives the rotating horizontal shaft 322 to rotate accordingly, wherein the rotation of the rotating horizontal shaft 322 will drive the counter 323 to record the specific number of laps, thereby reducing the error in counting the number of laps and ensuring the accuracy of the detection.

[0026] When the present invention is in use, the user supports the support rod 311 to move, so that the support rod 311 drives the guide positioning frame 313 and the detection positioning frame 314 to move along with it through the connecting frame 312. The guide positioning frame 313 keeps the guide wheel 1 moving stably along a straight line, and cooperates with the detection positioning frame 314 to position the detection wheel 2 to avoid deviation of the detection device. The device rotates by friction with the moving detection wheel 2 and the ground, driving the connecting shaft 321 to rotate synchronously. The toggle rod 324 will toggle the counting dial 325 during the movement, so that the counting dial 325 drives the rotating horizontal shaft 322 to rotate along with it. The rotation of the rotating horizontal shaft 322 will drive the counter 323 to record the specific number of laps, thereby reducing the error in counting the number of laps and improving the accuracy of detection.

[0027] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A surveying and mapping device for civil engineering, characterized in that, include: A guide wheel (1) and two detection wheels (2), wherein the guide wheel (1) and the two detection wheels (2) form a triangle with a ground contact point; A straightening mechanism (3), the straightening mechanism (3) is installed on both sides of the guide wheel (1), the surface of the straightening mechanism (3) extends to the upper end of the guide wheel (1), and the end of the straightening mechanism (3) away from the guide wheel (1) is connected to the surface of the detection wheel (2); The straightening mechanism (3) comprises an anti-tilt assembly (31) mounted on the surface of the guide wheel (1); the end of the anti-tilt assembly (31) away from the guide wheel (1) is arranged between the two detection wheels (2); and a counting assembly (32) is arranged inside the anti-tilt assembly (31).

2. The surveying and mapping device for civil engineering according to claim 1, characterized in that: The anti-tilt assembly (31) comprises a guide positioning frame (313) rotatably connected to both sides of the guide wheel (1); a support rod (311) is provided at the end of the guide positioning frame (313) away from the guide wheel (1); both ends of the support rod (311) are fixedly connected to a connecting frame (312); the support rod (311) is V-shaped, and the connecting frame (312) is Y-shaped; one end of the connecting frame (312) is fixedly connected to the end of an adjacent guide positioning frame (313).

3. The surveying and mapping device for civil engineering according to claim 2, characterized in that: The end of the connecting frame (312) at the other end away from the guide positioning frame (313) is fixedly connected to two detection positioning frames (314), and the detection positioning frames (314) are arranged between the two detection wheels (2).

4. A surveying and mapping device for civil engineering according to claim 3, characterized in that: The counting assembly (32) comprises a connecting shaft (321) rotatably connected between two detection positioning frames (314), the two ends of the connecting shaft (321) respectively passing through the other side of the detection positioning frame (314), the connecting shaft (321) is fixedly connected to the inner wall of the adjacent detection wheel (2), and a counter (323) is provided at the upper end of the connecting shaft (321).

5. The surveying and mapping device for civil engineering according to claim 4, characterized in that: A rotating transverse shaft (322) is embedded and installed inside the counter (323), and the rotating transverse shaft (322) is rotatably connected between the two detection positioning frames (314).

6. The surveying and mapping device for civil engineering according to claim 5, wherein: A plurality of counting dial plates (325) are fixedly connected to the middle of the surface of the rotating horizontal axis (322), and the plurality of counting dial plates (325) are distributed in a ring shape along the surface of the rotating horizontal axis (322).

7. A surveying device for civil engineering according to claim 6, characterized in that: The upper end of the connecting shaft (321) is fixedly connected to a toggle rod (324), and the upper end of the toggle rod (324) passes through between adjacent counting dial plates (325).

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