Device for detecting laying thickness of road engineering base material

By designing a device including a fixed measuring rod, an adjustable measuring rod and an adjustable base, and utilizing the cooperation of a rotating block and a rotating rod, a rapid and non-destructive measurement of the thickness of the repaired road base material is achieved, solving the problem of damage to the base material during measurement in the existing technology and improving measurement efficiency and portability.

CN223319708UActive Publication Date: 2025-09-09HUNAN ZHONGDA CONSTR ENG TESTING TECH
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Patent Information

Application Number
CN202422445158.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-10
Publication Date
2025-09-09
Estimated Expiration
2034-10-10

AI Technical Summary

Technical Problem

In the prior art, when detecting the thickness of the repaired road base material, a measuring rod needs to be inserted, which causes damage to the base material.

Method used

A device including a fixed measuring rod, an adjustable measuring rod, an adjustable base and a magnetic rod was designed. Non-destructive measurement was achieved through the cooperation of a rotating block and a rotating rod, and measurement was performed by making the magnetic rod contact the top of the base material.

Benefits of technology

It realizes the rapid and non-destructive measurement of the thickness of the repaired road base material, improves the measurement efficiency, and facilitates the carrying and storage of the device.

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Abstract

The utility model relates to the technical field of road engineering, and discloses a road engineering base material laying thickness detection device which comprises a fixed measuring rod, an adjusting measuring rod, an adjusting base and a magnetic rod, the adjusting measuring rod is arranged at one end of the top of the fixed measuring rod, the adjusting base is arranged at the bottom of the fixed measuring rod, and the magnetic rod is arranged on the adjusting base. The magnetic rod is arranged below the adjusting measuring rod, and the other end of the magnetic rod is in magnetic connection with the fixed measuring rod. According to the device for detecting the laying thickness of the road engineering base material, a mounting rod can be driven to rotate through rotation of a rotating block, then the rotating rod is adjusted to be parallel to a fixed rod body in cooperation with rotation of the rotating rod, measurement is conducted through the bottom of the rotating rod and the top of the road laying base material, and the bottom of the base is adjusted to be placed on the normal ground; therefore, the paving thickness of the road base material is measured, the base material does not need to be damaged during measurement, the measurement speed is high, and the measurement efficiency is high.
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Description

Technical Field

[0001] The utility model relates to the technical field of road engineering, in particular to a device for detecting the paving thickness of base material in road engineering. Background Art

[0002] The road base refers to the structural layer located below the surface layer in the pavement structure. It mainly bears the vertical force of vehicle loads transmitted from the surface layer and diffuses it to the cushion layer and soil base to ensure the flatness of the road surface and driving comfort. Through its own stiffness and stability, it reduces the deformation and uneven settlement of the road surface.

[0003] According to the authorization announcement number CN216620945U, a device for detecting the laying thickness of base materials for road engineering is disclosed, including a longitudinal rod and a handle, a handle is vertically welded to the upper end of the longitudinal rod, a mounting sleeve is provided on the longitudinal rod, a ring-shaped magnetic block is provided on the top of the mounting sleeve, and a circular metal disk is provided on the longitudinal rod. The mounting sleeve is installed at the bottom of the circular metal disk through the ring-shaped magnetic block. When the above technical scheme is adopted, in the process of detecting the laying thickness of base materials for road engineering, the longitudinal rod is vertically inserted into the base material to be measured through the handle, and the laying thickness of the base material to be measured is measured by the ruler on the measuring rod. The mounting sleeve is manually slid downward so that the bottom of the mounting sleeve contacts the surface of the base material to be measured, and then the handle is pushed inward so that the marking pen leaves a mark on the measuring rod. The laying thickness of the base material is determined by the mark, thereby providing a device for detecting the laying thickness of base materials for road engineering with high measurement accuracy.

[0004] However, the above device is still insufficient. The measuring rod needs to be inserted into the base material to measure the thickness of the base material. However, this will damage the road base that has been repaired. Therefore, a device that can detect the repaired road base material is needed. Utility Model Content

[0005] The purpose of the utility model is to provide a device for detecting the thickness of the paving base material of a road engineering project, so as to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a device for detecting the laying thickness of base materials in road engineering projects, comprising a fixed measuring rod, an adjustable measuring rod, an adjustable base and a magnetic rod, wherein the adjustable measuring rod is arranged at one end of the top of the fixed measuring rod, the adjustable base is arranged at the bottom of the fixed measuring rod, the magnetic rod is arranged below the adjustable measuring rod, and the other end of the magnetic rod is magnetically connected to the fixed measuring rod.

[0007] The fixed measuring rod includes a fixed rod body, a first rotating bolt, a rotating block and a magnetic plate. The first rotating bolt is rotatably connected to one side of the top of the fixed rod body, the rotating block group culvert is connected to the other side of the top of the fixed rod body, and the magnetic plate is arranged at one end of the fixed rod body.

[0008] The adjusting and measuring rod includes a mounting rod, a second rotating bolt, a rotating rod and a magnetic block, the mounting rod is fixedly connected to one end of the rotating block, the second rotating bolt is rotatably connected to one side of the mounting rod, the rotating rod is rotatably connected to the other side of the mounting rod, and the magnetic block is fixedly connected to the lower side of one side of the rotating rod. The rotation of the rotating block can drive the rotation of the mounting rod, and then cooperate with the rotation of the rotating rod to adjust the rotating rod to be parallel to the fixed rod body, and the bottom of the rotating rod is measured with the top of the road paving base material, and the bottom of the adjustment base is placed with the normal ground, so as to measure the paving thickness of the road base material. There is no need to damage the base material during measurement, and the measurement speed is fast and the efficiency is high.

[0009] Preferably, the adjustment base includes a supporting base plate, a fixed tube, a rotating screw and a supporting foot. The supporting base plate is fixedly connected to the bottom of the fixed rod body, the fixed tube is fixedly connected to the inside of the supporting base plate, the rotating screw is threadedly connected to the inside of the fixed tube, and the supporting foot is fixedly connected to the bottom of the rotating screw. By rotating the rotating screw in the fixed tube, the height of the supporting foot can be adjusted, thereby adjusting the height of the supporting base plate to ensure that it is parallel to the ground during measurement and at the same time ensure that it is firmly fixed.

[0010] Preferably, a mounting groove is provided on one side of the fixed rod body, the size of the mounting groove is consistent with the size of the magnetic rod, and a magnetic sticker is provided inside the mounting groove. The magnetic rod can be installed in the mounting groove, and the rotation of the mounting rod and the rotating rod facilitates the storage of the device, thereby making it convenient to carry.

[0011] Preferably, a measuring scale is provided on one side of the fixed rod body to facilitate measurement of the laying thickness of the base material.

[0012] Preferably, a turntable is provided on the top of the rotating screw rod, and the turntable is used to conveniently drive the rotating screw rod to rotate and adjust the height.

[0013] Preferably, a receiving groove is provided inside the mounting rod, and the size of the receiving groove is consistent with the size of the rotating rod, so as to facilitate the storage of the rotating rod.

[0014] Preferably, grooves are provided on the outer sides of the first rotating bolt and the second rotating bolt to facilitate the rotation of the first rotating bolt and the second rotating bolt and to fix the mounting rod and the rotating rod.

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] 1. This device for detecting the laying thickness of base materials for road projects can drive the rotation of the mounting rod by rotating the rotating block, and then coordinate with the rotation of the rotating rod to adjust the rotating rod to be parallel to the fixed rod body. The bottom of the rotating rod is measured with the top of the road laying base material, and the bottom of the base is adjusted to be placed on the normal ground to measure the laying thickness of the road base material. There is no need to damage the base material during measurement, and the measurement speed is fast and the efficiency is high.

[0017] 2. This device for detecting the thickness of the base material of a road project can adjust the height of the support foot by rotating the screw in the fixed tube, thereby adjusting the height of the support base plate to ensure that it is parallel to the ground during measurement and is firmly fixed.

[0018] 3. The device for detecting the thickness of the base material of the road project can install the magnetic rod in the installation groove, and the rotation of the installation rod and the rotating rod can facilitate the storage of the device, thereby making it convenient to carry. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the fixed measuring rod of the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the adjustable measuring rod of the utility model;

[0022] Figure 4 This is a structural diagram of the adjustable base of the utility model.

[0023] In the figure: 1. Fixed measuring rod; 2. Adjusting measuring rod; 3. Adjusting base; 4. Magnetic rod; 101. Fixed rod body; 102. First rotating bolt; 103. Rotating block; 104. Magnetic plate; 105. Mounting slot; 201. Mounting rod; 202. Second rotating bolt; 203. Rotating rod; 204. Magnetic block; 301. Support base plate; 302. Fixed tube; 303. Rotating screw; 304. Support foot. DETAILED DESCRIPTION

[0024] 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.

[0025] See also Figure 1-4The utility model provides a technical solution: a device for detecting the laying thickness of base materials in road engineering, comprising a fixed measuring rod 1, an adjustable measuring rod 2, an adjustable base 3 and a magnetic rod 4, the adjustable measuring rod 2 is arranged at one end of the top of the fixed measuring rod 1, the adjustable base 3 is arranged at the bottom of the fixed measuring rod 1, the magnetic rod 4 is arranged below the adjustable measuring rod 2, and the other end of the magnetic rod 4 is magnetically connected to the fixed measuring rod 1.

[0026] The fixed measuring rod 1 includes a fixed rod body 101, a first rotating bolt 102, a rotating block 103 and a magnetic plate 104. The first rotating bolt 102 is rotatably connected to one side of the top of the fixed rod body 101, and the rotating block 103 group is connected to the other side of the top of the fixed rod body 101. The magnetic plate 104 is arranged at one end of the fixed rod body 101. A mounting groove 105 is opened on one side of the fixed rod body 101. The size of the mounting groove 105 is consistent with the size of the magnetic rod 4. A magnetic sticker is provided inside the mounting groove 105. The magnetic rod 4 can be installed in the mounting groove 105. With the rotation of the mounting rod 201 and the rotating rod 203, the device can be stored conveniently, so that it is convenient to carry. A measuring scale is provided on one side of the fixed rod body 101 to facilitate the measurement of the thickness of the base material.

[0027] The adjusting and measuring rod 2 includes a mounting rod 201, a second rotating bolt 202, a rotating rod 203 and a magnetic block 204. The mounting rod 201 is fixedly connected to one end of the rotating block 103, the second rotating bolt 202 is rotatably connected to one side of the mounting rod 201, and the rotating rod 203 is rotatably connected to the other side of the mounting rod 201. The magnetic block 204 is fixedly connected to the lower side of one side of the rotating rod 203. A storage groove is provided inside the mounting rod 201. The size of the storage groove is consistent with the size of the rotating rod 203, which is convenient for storing the rotating rod 203. The outer sides of the first rotating bolt 102 and the second rotating bolt 202 are provided with Grooves are provided to facilitate the rotation of the first rotating bolt 102 and the second rotating bolt 202, so as to fix the mounting rod 201 and the rotating rod 203. The rotation of the rotating block 103 can drive the rotation of the mounting rod 201, and then cooperate with the rotation of the rotating rod 203 to adjust the rotating rod 203 to be parallel to the fixed rod body 101. The bottom of the rotating rod 203 is measured with the top of the road paving base material, and the bottom of the base 3 is adjusted to be placed on the normal ground, so as to measure the paving thickness of the road base material. There is no need to damage the base material during measurement, and the measurement speed is fast and the efficiency is high.

[0028] The adjustment base 3 includes a supporting base plate 301, a fixed tube 302, a rotating screw rod 303 and a supporting foot 304. The supporting base plate 301 is fixedly connected to the bottom of the fixed rod body 101, the fixed tube 302 is fixedly connected to the inside of the supporting base plate 301, the rotating screw rod 303 is threadedly connected to the inside of the fixed tube 302, and the supporting foot 304 is fixedly connected to the bottom of the rotating screw rod 303. By rotating the rotating screw rod 303 in the fixed tube 302, the height of the supporting foot 304 can be adjusted, thereby adjusting the height of the supporting base plate 301 to ensure that it is parallel to the ground during measurement and at the same time ensure that it is firmly fixed. A turntable is provided on the top of the rotating screw rod 303, which is used to conveniently drive the rotating screw rod 303 to rotate and adjust the height.

[0029] When in use, place the adjustment base 3 on the ground next to the base road, adjust the height of the support base plate 301 by rotating the rotating screw 303, then rotate the mounting rod 201 and the rotating rod 203, and place the rotating rod 203 vertically on the base paved ground, take out the magnetic rod 4, and magnetically connect it with the magnetic block 204 and the magnetic plate 104 respectively to ensure that the fixed rod body 101 and the rotating rod 203 are parallel, and then use the first rotating bolt 102 and the second rotating bolt 202 to fix them, and detect the thickness of the paving material through the measuring scale on the fixed rod body 101.

[0030] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A device for detecting the thickness of a road engineering base material, comprising a fixed measuring rod (1), an adjustable measuring rod (2), an adjustable base (3) and a magnetic rod (4), characterized in that: The adjusting measuring rod (2) is arranged at one end of the top of the fixed measuring rod (1), the adjusting base (3) is arranged at the bottom of the fixed measuring rod (1), the magnetic rod (4) is arranged below the adjusting measuring rod (2), and the other end of the magnetic rod (4) is magnetically connected to the fixed measuring rod (1); The fixed measuring rod (1) comprises a fixed rod body (101), a first rotating bolt (102), a rotating block (103) and a magnetic plate (104), wherein the first rotating bolt (102) is rotatably connected to one side of the top of the fixed rod body (101), the rotating block (103) is connected to the other side of the top of the fixed rod body (101), and the magnetic plate (104) is provided at one end of the fixed rod body (101); The adjusting and measuring rod (2) comprises a mounting rod (201), a second rotating bolt (202), a rotating rod (203) and a magnetic block (204); the mounting rod (201) is fixedly connected to one end of the rotating block (103); the second rotating bolt (202) is rotatably connected to one side of the mounting rod (201); the rotating rod (203) is rotatably connected to the other side of the mounting rod (201); and the magnetic block (204) is fixedly connected below one side of the rotating rod (203).

2. The device for detecting the thickness of base material in road engineering according to claim 1, characterized in that: The adjustment base (3) comprises a supporting base plate (301), a fixed tube (302), a rotating screw rod (303) and a supporting foot (304); the supporting base plate (301) is fixedly connected to the bottom of the fixed rod body (101); the fixed tube (302) is fixedly connected to the inside of the supporting base plate (301); the rotating screw rod (303) is threadedly connected to the inside of the fixed tube (302); and the supporting foot (304) is fixedly connected to the bottom of the rotating screw rod (303).

3. The device for detecting the thickness of the base material of a road engineering project according to claim 1, characterized in that: A mounting groove (105) is provided on one side of the fixed rod body (101), the size of the mounting groove (105) is consistent with the size of the magnetic rod (4), and a magnetic sticker is provided inside the mounting groove (105).

4. The device for detecting the thickness of the base material of a road engineering project according to claim 1, characterized in that: A measuring scale is provided on one side of the fixed rod body (101).

5. The device for detecting the thickness of the road engineering base material according to claim 2, characterized in that: A rotating disk is provided on the top of the rotating screw rod (303).

6. The device for detecting the thickness of the base material of a road engineering project according to claim 1, characterized in that: A receiving groove is provided inside the mounting rod (201), and the size of the receiving groove is consistent with the size of the rotating rod (203).

7. The device for detecting the thickness of the base material of a road engineering project according to claim 1, characterized in that: Grooves are provided on the outer sides of the first rotating bolt (102) and the second rotating bolt (202).