A road cross slope detection ruler

By designing protective components and a suspension and storage structure on the road cross slope measuring ruler, the problem of dirt getting on the bottom of the measuring ruler on wet roads is solved, enabling convenient testing and carrying, and reducing wear and tear.

CN224499480UActive Publication Date: 2026-07-14

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Filing Date
2025-09-24
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

When used on wet surfaces, the bottom of the existing road cross slope measuring tape is easily soiled, making it inconvenient to store and carry.

Method used

A road cross slope measuring ruler was designed, equipped with protective components, including a base plate, a support base, and a mounting base. The support base has anti-slip grooves on its surface, and the base plate can be inserted into the bottom of the measuring ruler. The support base is in close contact with the road surface for testing. After the test is completed, the base plate can be detached and placed separately to keep the measuring ruler clean. At the same time, the measuring ruler has mounting holes on its surface, and the inner sleeve and reinforcing ring can be used for suspension and storage.

Benefits of technology

It effectively keeps the bottom of the measuring ruler clean, making it easy to carry and use, reducing wear and tear, and improving testing efficiency and convenience.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224499480U_ABST
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Abstract

The utility model discloses a road cross slope detection ruler belongs to road detection auxiliary device technical field, including detection ruler body, and install the level and adjusting seat on the detection ruler body surface, the bottom position of detection ruler body is equipped with protection assembly. The detection personnel is handled through the level of detection ruler body surface cooperation adjusting seat, and the road cross slope detection, when the road surface has rainwater and is damp and dirty, holds the side plate of bottom plate, and inserts the bottom plate in the bottom position of detection ruler body, holds detection ruler body, and the position with the support seat of its bottom is pasted with the road surface of detection road, can carry out the detection processing of road cross slope, and convenient to use, in the process of detection, the support seat of bottom plate bottom is pasted with the road surface of road, and the clean of detection ruler body bottom is effectively kept, after completing detection operation, splits bottom plate and can be placed alone, and conveniently carries detection ruler body.
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Description

Technical Field

[0001] This utility model relates to the field of road inspection auxiliary device technology, and more specifically, to a road cross slope detection ruler. Background Technology

[0002] The cross slope of a road refers to the lateral gradient of the road surface, that is, the degree to which the road surface slopes from the centerline to both sides, and is used to guide rainwater flow towards the roadside. It is the lateral inclination of the road width and various components of the roadside strip (such as the road surface, median strip, sidewalk, green belt, etc.), and is usually expressed as a percentage or a small number.

[0003] The road cross slope measuring ruler is an important tool in road engineering inspection, used to measure the slope of the road cross section, that is, the slope perpendicular to the direction of travel. When using the measuring ruler to inspect the road surface, the bottom of the measuring ruler is in direct contact with the road surface. When the road surface is wet after rain, the bottom of the measuring ruler will get dirty, making it inconvenient to store and carry. Therefore, we have proposed a road cross slope measuring ruler to solve the above-mentioned problems. Utility Model Content

[0004] 1. Technical problems to be solved

[0005] To address the problems existing in the prior art, the purpose of this utility model is to provide a road cross slope measuring ruler. Inspectors use a level on the ruler's surface, along with an adjusting base, to measure the road cross slope. A protective component is installed at the bottom of the ruler. Depending on the road conditions, when the road surface is wet and dirty, the inspector holds the side plate of the base plate and inserts it into the bottom of the ruler. A mounting bracket is fixedly connected to the side plate surface, and a slot is provided on the side wall of the ruler. The mounting bracket and slot engage to complete the assembly of the base plate. Symmetrical support bases are installed at the bottom of the base plate, with anti-slip grooves on their surfaces. By holding the ruler and aligning the bottom with the support base against the road surface, the road cross slope can be measured, making it convenient to use. During the inspection process, the support base at the bottom of the base plate remains in contact with the road surface, effectively keeping the bottom of the ruler clean. After the inspection is completed, the base plate can be disassembled and stored separately, facilitating the transport and handling of the ruler.

[0006] 2. Technical Solution

[0007] To solve the above problems, the present invention adopts the following technical solution.

[0008] A road cross slope measuring ruler includes a measuring ruler body, a level and an adjustment seat mounted on the surface of the measuring ruler body, and a protective component installed at the bottom of the measuring ruler body.

[0009] The protective assembly includes a base plate installed at the bottom of the measuring ruler body, a support base fixedly connected to the bottom of the base plate, an anti-slip groove formed on the surface of the support base, a side plate fixedly connected to the surface of the base plate, and a retainer fixedly connected to the surface of the side plate.

[0010] Preferably, the side wall of the measuring ruler body is provided with a slot, and the slot and the mounting base are engaged and correspond to each other.

[0011] Preferably, both ends of the base plate extend to the end face of the measuring ruler body, and an isolation gap is provided between the two sets of support seats.

[0012] Preferably, a protective pad A is adhered to the outer wall of the measuring ruler body, and a protective pad B is adhered to the outer wall of the measuring ruler body.

[0013] Preferably, the surface of the measuring ruler body is provided with an assembly hole, and an inner sleeve is inserted into the inner position of the assembly hole.

[0014] Preferably, a reinforcing ring A is fixedly connected to the opening at one end of the inner lining sleeve, and a reinforcing ring B is fixedly connected to the opening at the other end of the inner lining sleeve.

[0015] Preferably, the inner sleeve extends to the end face of the measuring scale body, and both the reinforcing ring A and the reinforcing ring B are fixedly connected to the measuring scale body.

[0016] 3. Beneficial effects

[0017] Compared with existing technologies, the advantages of this utility model are:

[0018] (1) In this scheme, the inspector uses a level on the surface of the measuring ruler body and an adjustment seat to inspect the cross slope of the road. The bottom of the measuring ruler body is equipped with a protective component. Depending on the road conditions, when the road surface is wet and dirty, the inspector holds the side plate of the base plate and inserts the base plate into the bottom of the measuring ruler body. The side plate of the base plate is fixedly connected to the bracket. The side wall of the measuring ruler body has a slot. The bracket and the slot are engaged to complete the assembly of the base plate. The bottom of the base plate is symmetrically equipped with support seats. The surface of the support seats has anti-slip grooves. By holding the measuring ruler body and aligning the bottom with the support seat with the road surface, the cross slope of the road can be inspected. It is convenient to use. During the inspection, the support seat at the bottom of the base plate is in contact with the road surface, effectively keeping the bottom of the measuring ruler body clean. After the inspection is completed, the base plate can be disassembled and placed separately, making it convenient to carry and handle the measuring ruler body.

[0019] (2) The surface of the measuring scale body of this solution is provided with an assembly hole, and the inner sleeve is inserted through the assembly hole. Both ends of the inner sleeve are fixedly connected to the reinforcing ring A and the reinforcing ring B. After the test is completed, the idle measuring scale body can be lifted and stored by the suspension component. The suspension component is inserted into the inner sleeve, which is not easy to cause wear on the measuring scale body. Attached Figure Description

[0020] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0021] Figure 2 This is a schematic diagram of the detection ruler body structure of this utility model;

[0022] Figure 3 This is a schematic diagram of the side plate and bottom plate structure of this utility model;

[0023] Figure 4 This is a schematic diagram of the detection ruler body and inner sleeve structure of this utility model.

[0024] Explanation of the labels in the diagram:

[0025] 1. Measuring ruler body; 2. Protective pad A; 3. Reinforcing ring A; 4. Side plate; 5. Base plate; 6. Protective pad B; 7. Slot; 8. Slot seat; 9. Support seat; 10. Anti-slip groove; 11. Assembly hole; 12. Inner liner sleeve; 13. Reinforcing ring B. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0027] Example 1:

[0028] Please see Figures 1-4 A road cross slope measuring ruler includes a measuring ruler body 1, a level and an adjustment seat mounted on the surface of the measuring ruler body 1, and a protective component installed at the bottom of the measuring ruler body 1.

[0029] The protective components include a base plate 5 installed at the bottom of the measuring ruler body 1, a support base 9 fixedly connected to the bottom of the base plate 5, an anti-slip groove 10 formed on the surface of the support base 9, a side plate 4 fixedly connected to the surface of the base plate 5, and a card holder 8 fixedly connected to the surface of the side plate 4.

[0030] The side wall of the measuring ruler body 1 is provided with a slot 7, and the slot 7 is engaged with the seat 8. Both ends of the base plate 5 extend to the end face of the measuring ruler body 1. An isolation gap is provided between the two sets of support seats 9. A protective pad A2 is bonded to the outer wall of the measuring ruler body 1, and a protective pad B6 is bonded to the outer wall of the measuring ruler body 1.

[0031] It should be noted that the inspector uses a level on the surface of the measuring ruler 1, along with an adjusting base, to inspect the road cross slope. A protective component is installed at the bottom of the measuring ruler 1. Depending on the road conditions, when the road surface is wet and dirty, the inspector holds the side plate 4 of the base plate 5 and inserts the base plate 5 into the bottom of the measuring ruler 1. A retaining bracket 8 is fixedly connected to the surface of the side plate 4 of the base plate 5. A retaining groove 7 is provided on the side wall of the measuring ruler 1, and the retaining bracket 8 and retaining groove 7 engage accordingly, completing the assembly of the base plate 5. Supporting bases 9 are symmetrically installed at the bottom of the base plate 5, and anti-slip grooves 10 are provided on the surface of the supporting base 9. By holding the measuring ruler 1 and aligning the bottom with the supporting base 9 with the road surface, the road cross slope can be inspected, making it convenient to use. During the inspection process, the supporting base 9 at the bottom of the base plate 5 remains in contact with the road surface, effectively keeping the bottom of the measuring ruler 1 clean. After the inspection is completed, the base plate 5 can be disassembled and placed separately, making it convenient to carry and handle the measuring ruler 1.

[0032] See Figures 1-4 The surface of the measuring scale body 1 is provided with an assembly hole 11. An inner sleeve 12 is inserted into the inner position of the assembly hole 11. A reinforcing ring A3 is fixedly connected to the opening of one end of the inner sleeve 12, and a reinforcing ring B13 is fixedly connected to the opening of the other end of the inner sleeve 12. The inner sleeve 12 extends to the end face of the measuring scale body 1. Both the reinforcing ring A3 and the reinforcing ring B13 are fixedly connected to the measuring scale body 1.

[0033] It should be noted that the surface of the measuring ruler body 1 is provided with an assembly hole 11, and the inner sleeve 12 is inserted through and inserted into the inner position of the assembly hole 11. Both ends of the inner sleeve 12 are fixedly connected to the reinforcing ring A3 and the reinforcing ring B13. After the test is completed, the idle measuring ruler body 1 can be lifted and stored by the suspension component. The suspension component is inserted into the inner position of the inner sleeve 12, which does not easily cause wear to the measuring ruler body 1.

[0034] In use: Inspectors use a level on the surface of the measuring ruler 1, along with an adjusting base, to measure the cross slope of the road. A protective assembly is installed at the bottom of the measuring ruler 1. Depending on the road conditions, when the road surface is wet and dirty (e.g., rainwater), the inspector holds the side plate 4 of the base plate 5 and inserts it into the bottom of the measuring ruler 1. A retaining bracket 8 is fixedly connected to the surface of the side plate 4 of the base plate 5. A retaining groove 7 is provided on the side wall of the measuring ruler 1, and the retaining bracket 8 and retaining groove 7 engage accordingly, completing the assembly of the base plate 5. Supporting bases 9 are symmetrically installed at the bottom of the base plate 5, and anti-slip grooves 10 are provided on the surface of the supporting bases 9. The inspector holds the measuring ruler 1 and aligns the bottom portion with the supporting base 9 with the road surface being inspected. The base plate 5 is designed for easy application and can be used to detect road cross slope. During the detection process, the support base 9 at the bottom of the base plate 5 is in contact with the road surface, effectively keeping the bottom of the measuring ruler body 1 clean. After the detection is completed, the base plate 5 can be disassembled and placed separately, making it convenient to carry and handle the measuring ruler body 1. The surface of the measuring ruler body 1 has an assembly hole 11, and the inner sleeve 12 is inserted through the assembly hole 11. Both ends of the inner sleeve 12 are fixedly connected to the reinforcing ring A3 and the reinforcing ring B13. After the detection is completed, the idle measuring ruler body 1 can be lifted and stored by the suspension component. The suspension component is inserted into the inner sleeve 12, which does not easily cause wear to the measuring ruler body 1.

[0035] The above description is merely a preferred embodiment of this utility model; however, the protection scope of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and its improved concept, should be included within the protection scope of this utility model.

Claims

1. A road cross slope measuring ruler, comprising a measuring ruler body (1), and a level and adjustment seat mounted on the surface of the measuring ruler body (1), characterized in that: A protective component is installed at the bottom of the detection ruler body (1); The protective assembly includes a base plate (5) installed at the bottom of the measuring ruler body (1), a support base (9) fixedly connected to the bottom of the base plate (5), an anti-slip groove (10) formed on the surface of the support base (9), a side plate (4) fixedly connected to the surface of the base plate (5), and a card holder (8) fixedly connected to the surface of the side plate (4).

2. The road cross slope measuring ruler according to claim 1, characterized in that: The side wall of the measuring ruler body (1) is provided with a slot (7), and the slot (7) and the mounting base (8) are engaged and correspond to each other.

3. A road cross slope measuring ruler according to claim 1, characterized in that: Both ends of the base plate (5) extend to the end face of the measuring ruler body (1), and an isolation gap is provided between the two sets of support seats (9).

4. A road cross slope measuring ruler according to claim 1, characterized in that: The outer wall of the measuring ruler body (1) is bonded with a protective pad A (2), and the outer wall of the measuring ruler body (1) is bonded with a protective pad B (6).

5. A road cross slope measuring ruler according to claim 1, characterized in that: The surface of the measuring ruler body (1) is provided with an assembly hole (11), and an inner sleeve (12) is inserted into the inner position of the assembly hole (11).

6. A road cross slope measuring ruler according to claim 5, characterized in that: A reinforcing ring A (3) is fixedly connected to the opening at one end of the inner lining sleeve (12), and a reinforcing ring B (13) is fixedly connected to the opening at the other end of the inner lining sleeve (12).

7. A road cross slope measuring ruler according to claim 6, characterized in that: The inner sleeve (12) extends to the end face of the measuring scale body (1), and the reinforcing ring A (3) and the reinforcing ring B (13) are both fixedly connected to the measuring scale body (1).