Side slope detection equipment for roadbed construction
By combining components such as a base, casters, rotating shaft, detection strip, and laser light, the roadbed construction slope detection equipment solves the problem that existing equipment can only detect angles, enabling simultaneous detection of slope angles and deformations, thus improving detection accuracy and practicality.
Patent Information
- Application Number
- CN202423089678.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-13
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-12-13
AI Technical Summary
Existing slope inspection equipment used in roadbed construction can only detect the slope's tilt angle, but cannot detect whether the slope surface has deformed, which reduces the equipment's practicality.
A slope inspection device for roadbed construction was designed, comprising a base, brakeable casters, a protective frame, a rotating shaft, a test strip, a laser light, a deflection motor, a pointer, and a ring scale. The deflection motor drives the rotating shaft to rotate the test strip so that it fits tightly against the slope. The laser light is used to irradiate and detect the slope deformation, and the angle is read by combining the pointer and the scale.
It enables simultaneous detection of slope angle and deformation, improving the accuracy and practicality of the detection and avoiding autonomous deflection and collisions during transportation.
Smart Images

Figure CN223510389U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of roadbed construction technology, specifically to a slope detection device for roadbed construction. Background Technology
[0002] Currently, road construction often results in roadbed slopes due to high excavation or embankment. Depending on the soil conditions of each slope section, different slope ratios are typically designed. During construction, the excavation line at the top (toe) of the slope is usually calculated and marked by surveyors. Then, the site supervisor visually directs the machinery to complete the slope shaping. Finally, a level is used to check the slope ratio. Problems such as excessively steep or gentle slope ratios can easily occur, requiring re-slope trimming. Furthermore, with continuous socio-economic development and improved living standards, people's travel has become increasingly convenient, and many families own private cars. However, the increase in private cars has put significant pressure on road traffic flow. Therefore, in the process of social development, highway construction departments have increased their efforts in highway construction. The construction of a highway inevitably involves slope measurement.
[0003] A search revealed Chinese patent application number 202321895811.3, which discloses a slope detection device for roadbed construction. This patent relates to the field of roadbed construction detection technology and discloses a slope detection device for roadbed construction. It includes a horizontal support plate with a measuring plate mounted on its right end. A roadbed construction detection mechanism is fixedly mounted at the middle of the upper part of the horizontal support plate, and the detection mechanism is mechanically linked to the bottom of the measuring plate. Two mounting side plates are symmetrically fixedly mounted on the lower end of the measuring plate, each fixedly fitted onto a mounting pin. The mounting pin passes through the right end of the horizontal support plate and is rotatably connected to the horizontal support plate via a bearing. The front end of the pin, located in front of the mounting side plate, is mechanically linked to the roadbed construction detection mechanism. This patent enables automatic and intuitive display of roadbed slope gradients, solving the drawbacks of existing manual detection methods, which suffer from low accuracy and are time-consuming and labor-intensive.
[0004] Although the aforementioned patent can automatically and intuitively display the slope of the roadbed, solving the drawbacks of existing detection methods which are manual, have low accuracy, and are time-consuming and labor-intensive, the measurement method of this patent is relatively simple. It can only detect the angle of the slope, but cannot detect whether the surface of the slope has deformed, which to some extent reduces the practicality of the patent.
[0005] Therefore, the slope detection equipment in the aforementioned patent needs to be modified to effectively prevent the problem that the measurement method is too simple and can only detect the slope inclination angle, but cannot detect whether the slope surface has deformed. Utility Model Content
[0006] To address the problems mentioned in the background art, the purpose of this utility model is to provide a slope detection device for roadbed construction, which not only detects the tilt angle but also detects whether the slope surface has undergone deformation, thereby improving its practicality.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a slope inspection device for roadbed construction, comprising a base, a brakeable omnidirectional wheel fixedly connected to the bottom of the base, a protective frame fixedly connected to the top of the base, a rotating shaft rotatably connected to one side of the protective frame, a detection strip fixedly connected to the surface of the rotating shaft, a groove formed on the top of the base that cooperates with the detection strip, an installation groove formed at the other end of the detection strip, a laser light fixedly connected inside the installation groove, a deflection motor fixedly connected to one end of the rotating shaft through the protective frame, the housing of the deflection motor being fixedly connected to the protective frame, a connecting ring fixedly connected to the other end of the rotating shaft through the protective frame, a pointer fixedly connected to the surface of the connecting ring, and a circular scale fixedly connected to the surface of the protective frame, the circular scale cooperating with the pointer.
[0008] As a preferred embodiment of this utility model, the top of the base is provided with a sliding groove, and an L-shaped strip is symmetrically slidably connected inside the sliding groove. The surface of the detection strip is provided with a slot, and the slot works in conjunction with the L-shaped strip.
[0009] As a preferred embodiment of this utility model, a fixing block is fixedly connected to the center of the inner wall of the groove, a hollow column is fixedly connected to the center of the fixing block, a compression spring is provided inside the hollow column, T-shaped compression blocks are symmetrically fixedly connected to both sides of the compression spring, and the other end of the T-shaped compression block is fixedly connected to an L-shaped strip.
[0010] As a preferred embodiment of this utility model, the inner wall of the slide groove is symmetrically provided with limiting grooves, and the surface of the L-shaped strip is symmetrically fixedly connected with limiting blocks, and the limiting blocks are slidably connected with the limiting grooves.
[0011] As a preferred embodiment of this invention, the surface of the detection strip is symmetrically and fixedly connected with a plurality of protruding strips, and the plurality of protruding strips are evenly arranged.
[0012] As a preferred embodiment of this utility model, the top of the base is symmetrically and fixedly connected with a storage battery and an operable control panel about the detection strip, and both the storage battery and the operable control panel are electrically connected to the deflection motor and the laser lamp.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] 1. This utility model utilizes a base, brakeable casters, a protective frame, a rotating shaft, a detection strip, a mounting groove, a laser light, a deflection motor, a pointer, and a circular scale. At the bottom of the slope, the deflection motor drives the rotating shaft to rotate, which in turn causes the detection strip to adhere to the slope. At this time, the rotating shaft drives the pointer to rotate on the circular scale, thereby enabling the detection of the slope angle. At the top of the slope, the detection strip is similarly moved across the groove to adhere to the slope. Then, the laser light is used to illuminate the bottom of the slope in a straight line. By moving the device, if the laser light illuminates a protruding part in the middle of the slope (where there is a protrusion), the laser cannot reach the bottom of the slope, thus enabling the rapid location of the slope deformation.
[0015] 2. This utility model, through the setting of the slide groove, L-shaped strip and card slot, enables the detection strip to be positioned when idle, thereby avoiding the problem of it deflecting on its own during transportation and colliding with external objects. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 This is a three-dimensional schematic diagram of the structure of this utility model from another angle;
[0018] Figure 3 This is a partial cross-sectional perspective view of the structure of this utility model;
[0019] Figure 4 This is a three-dimensional schematic diagram of the L-shaped strip and the fixing block used in conjunction with this utility model;
[0020] Figure 5 This utility model Figure 1 Enlarged diagram of point A in the middle.
[0021] In the diagram: 1. Base; 2. Brakeable caster wheel; 3. Protective frame; 4. Rotating shaft; 5. Detection strip; 6. Mounting slot; 7. Laser light; 8. Deflection motor; 9. Pointer; 10. Circular scale; 11. Slide groove; 12. L-shaped strip; 13. Slot; 14. Fixing block; 15. Hollow column; 16. Compression spring; 17. T-shaped compression block; 18. Limiting groove; 19. Limiting block; 20. Protrusion; 21. Battery; 22. Operable control panel. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] like Figures 1 to 5 As shown, the present invention provides a slope inspection device for roadbed construction, comprising a base 1, a brakeable universal wheel 2 fixedly connected to the bottom of the base 1, a protective frame 3 fixedly connected to the top of the base 1, a rotating shaft 4 rotatably connected to one side of the protective frame 3, a detection strip 5 fixedly connected to the surface of the rotating shaft 4, a groove provided on the top of the base 1, the groove cooperating with the detection strip 5, an installation groove 6 provided on the other end of the detection strip 5, a laser light 7 fixedly connected inside the installation groove 6, a handle fixedly connected to the other end of the detection strip 5, one end of the rotating shaft 4 passing through the protective frame 3 and fixedly connected to a deflection motor 8, the housing of the deflection motor 8 being fixedly connected to the protective frame 3, the other end of the rotating shaft 4 passing through the protective frame 3 and fixedly connected to a connecting ring, a pointer 9 fixedly connected to the surface of the connecting ring, and a circular scale 10 fixedly connected to the surface of the protective frame 3, the circular scale 10 cooperating with the pointer 9.
[0024] refer to Figure 2 and Figure 3 The top of the base 1 is provided with a sliding groove 11, and an L-shaped strip 12 is symmetrically slidably connected inside the sliding groove 11. The surface of the detection strip 5 is provided with a slot 13, and the slot 13 is used in conjunction with the L-shaped strip 12.
[0025] As a technical optimization of this utility model, the setting of the slide groove 11, L-shaped strip 12 and slot 13 enables the detection strip 5 to be positioned when idle, thereby avoiding the problem of it deflecting on its own during transportation and colliding with external objects.
[0026] refer to Figure 4 A fixing block 14 is fixedly connected to the center of the inner wall of the slide 11, and a hollow column 15 is fixedly connected to the center of the fixing block 14. A compression spring 16 is provided inside the hollow column 15. T-shaped compression blocks 17 are symmetrically fixedly connected to both sides of the compression spring 16, and the other end of the T-shaped compression block 17 is fixedly connected to the L-shaped strip 12.
[0027] As a technical optimization of this utility model, by setting the fixing block 14, hollow column 15, compression spring 16 and T-shaped compression block 17, an outward pushing force can be given to the L-shaped strip 12, thereby ensuring that the L-shaped strip 12 can be snapped into the slot 13, and thus strengthening the snapping effect between the L-shaped strip 12 and the slot 13.
[0028] refer to Figure 3 and Figure 4 The inner wall of the slide groove 11 is symmetrically provided with limiting grooves 18, and the surface of the L-shaped strip 12 is symmetrically fixedly connected with limiting blocks 19, and the limiting blocks 19 are slidably connected with the limiting grooves 18.
[0029] As a technical optimization of this utility model, by setting the limiting groove 18 and the limiting block 19, the L-shaped bar 12 can be prevented from sliding downward on its own, and the movement trajectory of the L-shaped bar 12 can be restricted so that it can only perform linear movement.
[0030] refer to Figure 1 and Figure 2 The surface of the detection strip 5 is symmetrically fixedly connected with several protrusions 20, and the protrusions 20 are evenly arranged.
[0031] As a technical optimization of this utility model, by setting a number of protrusions 20, the surface of the detection strip 5 can be protected on the one hand, and the friction of the surface of the detection strip 5 can be improved on the other hand.
[0032] refer to Figure 1 and Figure 2 The top of the base 1 is symmetrically and fixedly connected with a battery 21 and an operable control panel 22 about the detection strip 5, and both the battery 21 and the operable control panel 22 are electrically connected to the deflection motor 8 and the laser lamp 7.
[0033] As a technical optimization of this utility model, the battery 21 can provide power to the various electrical appliances of the device, thus eliminating the need to connect the device to an additional power source and power cord. Furthermore, the operable control panel 22 can control the various electrical appliances of the device and facilitate the recording of measurement data for subsequent retrieval by staff.
[0034] The working principle and usage process of this utility model are as follows: When using this slope detection equipment to inspect roadbed construction, first ensure that the battery 21 has sufficient cables. Then, move the device to the bottom of the slope using the brakeable caster 2. Next, move one side of the base 1 that carries the detection strip 5 to the corner between the bottom of the slope and the ground. Then, squeeze the two L-shaped strips 12 to squeeze the T-shaped compression block 17 and compress the compression spring 16. At this time, the locking mechanism of the L-shaped strips 12 disengages from the locking groove 13. Then, start the deflection motor 8 through the operable control panel 22 to drive the rotating shaft 4 to rotate, thereby making the detection strip 5 fit against the surface of the slope. At this time, the rotation... Shaft 4 drives pointer 9 to deflect on the circular scale 10, thereby enabling the detection of the slope angle. Then, the device can be moved to a designated position at the top of the slope by the brakeable universal wheel 2. Similarly, the deflection motor 8 is started, driving the detection strip 5 to deflect into the groove so that it is parallel to the slope. Then, the laser light 7 is activated to illuminate the bottom of the slope. The device is then moved horizontally by the brakeable universal wheel 2. At this time, the illumination light of the laser light 7 is synchronously translated. If it illuminates the protruding position in the middle of the slope (if there is a protrusion), the laser cannot illuminate the bottom of the slope, thus quickly finding the deformation position of the slope and improving its practicality.
[0035] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A slope detection device for roadbed construction, comprising a base (1), characterized in that: The bottom of the base (1) is fixedly connected to a brakeable universal wheel (2), the top of the base (1) is fixedly connected to a protective frame (3), one side of the protective frame (3) is rotatably connected to a rotating shaft (4), the surface of the rotating shaft (4) is fixedly connected to a detection strip (5), the top of the base (1) is provided with a groove, and the groove is used in conjunction with the detection strip (5), the other end of the detection strip (5) is provided with an installation groove (6), the inside of the installation groove (6) is fixedly connected to a laser lamp (7), one end of the rotating shaft (4) passes through the protective frame (3) and is fixedly connected to a deflection motor (8), and the outer shell of the deflection motor (8) is fixedly connected to the protective frame (3), the other end of the rotating shaft (4) passes through the protective frame (3) and is fixedly connected to a connecting ring, the surface of the connecting ring is fixedly connected to a pointer (9), the surface of the protective frame (3) is fixedly connected to a ring scale (10), and the ring scale (10) is used in conjunction with the pointer (9).
2. The slope detection equipment for roadbed construction according to claim 1, characterized in that: The top of the base (1) is provided with a sliding groove (11), and an L-shaped strip (12) is symmetrically slidably connected inside the sliding groove (11). The surface of the detection strip (5) is provided with a slot (13), and the slot (13) is used in conjunction with the L-shaped strip (12).
3. The slope detection equipment for roadbed construction according to claim 2, characterized in that: A fixing block (14) is fixedly connected to the center of the inner wall of the groove (11), and a hollow column (15) is fixedly connected to the center of the fixing block (14). A compression spring (16) is provided inside the hollow column (15), and T-shaped compression blocks (17) are fixedly connected symmetrically on both sides of the compression spring (16). The other end of the T-shaped compression block (17) is fixedly connected to the L-shaped strip (12).
4. The slope detection equipment for roadbed construction according to claim 2, characterized in that: The inner wall of the slide (11) is symmetrically provided with limiting grooves (18), and the surface of the L-shaped strip (12) is symmetrically fixedly connected with limiting blocks (19), and the limiting blocks (19) are slidably connected with the limiting grooves (18).
5. The slope detection equipment for roadbed construction according to claim 1, characterized in that: The surface of the detection strip (5) is symmetrically fixedly connected with several protrusions (20), and the several protrusions (20) are evenly arranged.
6. The slope detection equipment for roadbed construction according to claim 1, characterized in that: The top of the base (1) is symmetrically fixed with a battery (21) and an operable control panel (22) about the detection strip (5), and the battery (21) and the operable control panel (22) are electrically connected to the deflection motor (8) and the laser lamp (7).
Citation Information
Patent Citations
Side slope detection equipment for roadbed construction
CN221345692U