A device for detecting the thickness of asphalt paving with adjustable height

Abstract

The utility model provides a kind of adjustable height asphalt paving thickness detection device, belong to asphalt paving construction technical field, for asphalt paving thickness detection, it includes: detection rod, double -end screw piece, cone head and measuring cylinder.The utility model, through the design detection rod, double -end screw piece, cone head and the detection device of multiple section of measuring cylinder composition, when using, under the guiding action of cone head can be inserted into asphalt layer, when the bottom end of cone head is in hard asphalt lower layer, the identification on measuring cylinder structure can indicate insertion depth, that is, asphalt paving thickness;Compared with traditional measurement mode, it can measure asphalt paving thickness in the middle of road, and simple structure, still can maintain good use effect under complex environment.

Description

Technical Field

[0001] This utility model relates to the field of asphalt paving construction technology, specifically to an adjustable height asphalt paving thickness detection device. Background Technology

[0002] In the construction of asphalt pavement, precise control of the paving thickness is a key indicator to ensure the quality of the project.

[0003] Traditional testing methods often rely on manual inspection using rulers or simple measuring tools to check the thickness of asphalt paving from the shoulder of the road, which cannot measure the thickness of the paving in the middle of the road surface. Some high-precision electronic devices are expensive, complicated to operate, and sensitive to the on-site environment (such as vibration and temperature), making it difficult to use stably under harsh working conditions. Therefore, this utility model provides an adjustable height asphalt paving thickness detection device. Utility Model Content

[0004] To address the problems of traditional testing methods that rely heavily on manual inspection using rulers or simple measuring tools from the paved shoulder, making it impossible to measure the paving thickness in the middle of the paved road surface; and the high cost, complex operation, and sensitivity to environmental conditions (such as vibration and temperature) of some high-precision electronic devices, making them difficult to use stably under harsh conditions, this utility model provides an adjustable height asphalt paving thickness testing device.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] An adjustable height asphalt paving thickness detection device, comprising:

[0007] The detection rod is a hollow cylindrical shape, and a first coarse thread connection part is provided on the inner side of the bottom end of the detection rod, and a first fine thread connection part is provided on the inner side of the top end of the detection rod.

[0008] A double-ended screw assembly, comprising: a hexagonal segment, wherein a coarse thread connecting segment is provided at the first end of the hexagonal segment, and a fine thread connecting segment is provided at the second end of the hexagonal segment, wherein the length of the fine thread connecting segment is greater than the length of the coarse thread connecting segment;

[0009] A cone, wherein the bottom end of the cone is provided with a pointed part, the top end of the cone is provided with a second coarse thread connection part, and the bottom end of the second coarse thread connection part is provided with a second fine thread connection part;

[0010] A measuring cylinder, wherein the measuring cylinder is sleeved on the outside of the fine thread connection section, and the bottom end of the measuring cylinder is threadedly engaged with the second coarse thread connection part;

[0011] The end of the fine threaded connecting section is threadedly connected to the second fine threaded connecting part, and the coarse threaded connecting section is threadedly connected to the first coarse threaded connecting part.

[0012] As a further description of the above technical solution:

[0013] A handle is fixedly connected to the top of the detection rod, and ball heads are provided at both ends of the handle.

[0014] As a further description of the above technical solution:

[0015] A lifting ring is fixedly connected to the side of the detection rod near the top.

[0016] As a further description of the above technical solution:

[0017] The outer surface of the measuring cylinder is provided with a marking section, which is composed of two kinds of ring marks that are alternately distributed.

[0018] As a further description of the above technical solution:

[0019] The measuring cylinder is provided with a marking element on its outer side. The marking element includes a ring sleeve with a horizontally threaded hole on its side. A screw is threaded onto the horizontally threaded hole.

[0020] As a further description of the above technical solution:

[0021] The bottom of the ring is fixedly connected to a retaining ring extending outward.

[0022] As a further description of the above technical solution:

[0023] The bottom end of the measuring cylinder is fixedly provided with an external threaded sleeve, and the top end of the measuring cylinder is fixedly provided with a hexagonal part.

[0024] The beneficial effects of this utility model are:

[0025] This invention utilizes a multi-section testing device consisting of a testing rod, a double-ended screw, a cone, and a measuring cylinder. During use, guided by the cone, the device can be inserted into the asphalt layer. When the bottom of the cone touches the hard asphalt sublayer, the markings on the measuring cylinder indicate the insertion depth, i.e., the asphalt paving thickness. Compared to traditional measurement methods, this device can measure the asphalt paving thickness in the middle of the road surface, and its simple structure ensures good performance even in complex environments. Attached Figure Description

[0026] The following figures are shown to more clearly illustrate an adjustable height asphalt paving thickness detection device;

[0027] Figure 1 This is a perspective view of the present invention;

[0028] Figure 2 This is a front view of the present invention;

[0029] Figure 3 This is a side view of the present invention;

[0030] Figure 4 for Figure 3 Cross-sectional view of section line AA in the middle;

[0031] Figure 5 for Figure 1 Enlarged view of a portion of point A in the middle;

[0032] Figure 6 This is a perspective view of the double-headed screw component of this utility model.

[0033] The labels in the attached diagram;

[0034] 1. Double-ended screw assembly; 101. Hexagonal section; 102. Coarse thread connecting section; 103. Fine thread connecting section; 2. Detection rod; 2a. Lifting eye assembly; 2b. First fine thread connecting part; 2c. First coarse thread connecting part; 3. Handle; 4. Cone head; 4a. Tip; 4b. Second fine thread connecting part; 4c. Second coarse thread connecting part; 5. Measuring cylinder; 5a. Hexagonal part; 5b. External thread sleeve part; 6. Marking component; 601. Ring sleeve; 602. Retaining ring; 603. Screw assembly; 604. Horizontal screw hole assembly. Detailed Implementation

[0035] Please refer to the attached document. Figures 1-6 This application illustrates an adjustable height asphalt paving thickness detection device provided in an embodiment of the present application, used for detecting asphalt paving thickness, which includes: a detection rod 2, a double-ended screw 1, a cone 4, and a measuring cylinder 5.

[0036] The detection rod 2 is a hollow cylindrical shape, which can be used to house the fine thread connection section 103 of the double-ended screw component 1. A first coarse thread connection part 2c is provided on the inner side of the bottom end of the detection rod 2, which matches the coarse thread connection section 102. A first fine thread connection part 2b is provided on the inner side of the top end of the detection rod 2, which matches the fine thread connection section 103. The double-ended screw component 1 includes: a hexagonal section 101, with a coarse thread connection section 102 at the first end of the hexagonal section 101 and a fine thread connection section 103 at the second end of the hexagonal section 101. 3. The length of the fine thread connecting section 103 is greater than the length of the coarse thread connecting section 102. The hexagonal section 101, the fine thread connecting section 103, and the coarse thread connecting section 102 are all integral structures. The bottom end of the cone head 4 is provided with a tip 4a, which is easy to insert into the laid asphalt layer. The top end of the cone head 4 is provided with a second coarse thread connecting part 4c, which matches the coarse thread connecting section 102. The bottom end of the second coarse thread connecting part 4c is provided with a second fine thread connecting part 4b, which matches the fine thread connecting section 103.

[0037] The measuring cylinder 5 is sleeved on the outside of the fine thread connecting section 103, and the bottom end of the measuring cylinder 5 is threadedly engaged with the second coarse thread connecting part 4c, and the end of the fine thread connecting section 103 is threadedly connected with the second fine thread connecting part 4b, and the coarse thread connecting section 102 is threadedly connected with the first coarse thread connecting part 2c.

[0038] like Figure 4 As shown, the multi-section structure consisting of the detection rod 2, the double-ended screw 1, the cone 4, and the measuring cylinder 5 allows the user to manipulate the detection rod 2 and insert the cone 4 into the asphalt layer. When the bottom of the cone 4 touches the hard asphalt sublayer, the markings on the measuring cylinder 5 indicate the insertion depth, i.e., the asphalt paving thickness. Compared with traditional measurement methods, it can measure the asphalt paving thickness in the middle of the road surface.

[0039] When not in use, the detection rod 2, the double-ended screw 1, the cone 4, and the measuring cylinder 5 can be disassembled and unloaded. The double-ended screw 1 is turned around, and the end of the fine thread connecting section 103 is threaded to the second coarse thread connecting part 4c. The coarse thread connecting section 102 is threaded to the first fine thread connecting part 2b. At this time, the longer fine thread connecting section 103 is inserted into the interior of the detection rod 2, making the multi-section structure formed by the detection rod 2, the double-ended screw 1, and the cone 4 shorter, which is convenient for storage.

[0040] In one embodiment, in order to facilitate the operation of the detection rod 2, a handle 3 is fixedly connected to the top of the detection rod 2. Both ends of the handle 3 are provided with ball heads, and the user holds both ends of the handle 3 to press down the detection rod 2.

[0041] In one embodiment, a lifting ring 2a is fixedly connected to the side and near the top of the detection rod 2 so that the detection rod 2 can be hung up by the lifting ring 2a when not in use.

[0042] In one embodiment, the outer side of the measuring cylinder 5 is provided with a marking section, which is composed of two kinds of ring marks that are distributed alternately. The two kinds of ring marks have the same length and different colors. The intersecting ring lines of the two kinds of ring marks form a scale line.

[0043] In one embodiment, a marker 6 is provided on the outside of the measuring cylinder 5. When in use, the marker 6 is adjusted to a suitable height as a reference to facilitate quick measurement of whether the asphalt paving thickness meets the design requirements.

[0044] The marking component 6 includes: a ring 601, a horizontally threaded hole 604 on the side of the ring 601, and a screw 603 threaded onto the horizontally threaded hole 604. The ring 601 is fitted onto the measuring cylinder 5. After adjusting to a suitable height, the screw 603 is tightened. The end of the screw 603 abuts against the outside of the measuring cylinder 5 to fix the marking component 6.

[0045] In one embodiment, a retaining ring 602 extending outward is fixedly connected to the bottom of the ring 601, and the bottom of the retaining ring 602 can be aligned parallel to the asphalt surface.

[0046] In one embodiment, an external threaded sleeve 5b is fixedly provided at the bottom end of the measuring cylinder 5, and a hexagonal part 5a is fixedly provided at the top end of the measuring cylinder 5. The measuring cylinder 5 is rotated by operating the hexagonal part 5a, and the measuring cylinder 5 is installed by the external threaded sleeve 5b being threadedly connected to the second coarse threaded connection part 4c.

[0047] Other embodiments of the present invention will readily occur to those skilled in the art upon consideration of the specification and practice of the disclosure herein. This application is intended to cover any variations, uses, or adaptations of the present invention that follow the general principles of the present invention and include common knowledge or customary techniques in the art not disclosed herein. The specification and examples are to be considered exemplary only, and the true scope and spirit of the present invention are indicated by the following claims.

[0048] It should be understood that relational terms such as "first" and "second" are used merely 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. This invention is not limited to the precise structures described above and shown in the accompanying drawings, and various modifications and changes can be made without departing from its scope. The scope of this invention is limited only by the appended claims.

Claims

1. A height-adjustable asphalt paving thickness detection device, characterized in that, include: The detection rod (2) is a hollow cylinder, and a first coarse thread connection part (2c) is provided on the inner side of the bottom end of the detection rod (2), and a first fine thread connection part (2b) is provided on the inner side of the top end of the detection rod (2). A double-ended screw assembly (1) includes: a hexagonal segment (101), the first end of which is provided with a coarse thread connecting segment (102), and the second end of which is provided with a fine thread connecting segment (103), the length of which is greater than the length of the coarse thread connecting segment (102); A cone (4) is provided with a pointed part (4a) at the bottom end and a second coarse thread connection part (4c) at the top end. A second fine thread connection part (4b) is provided at the bottom end of the second coarse thread connection part (4c). Measuring cylinder (5), the measuring cylinder (5) is sleeved on the outside of the fine thread connecting section (103), and the bottom end of the measuring cylinder (5) is threadedly engaged with the second coarse thread connecting part (4c); The end of the fine threaded connecting section (103) is threadedly connected to the second fine threaded connecting part (4b), and the coarse threaded connecting section (102) is threadedly connected to the first coarse threaded connecting part (2c).

2. The adjustable height asphalt paving thickness detection device according to claim 1, characterized in that: The top of the detection rod (2) is fixedly connected to a handle (3), and both ends of the handle (3) are provided with ball heads.

3. The adjustable height asphalt paving thickness detection device according to claim 1, characterized in that: The detection rod (2) is fixedly connected to a lifting ring (2a) on its side and near its top.

4. The adjustable height asphalt paving thickness detection device according to claim 1, characterized in that: The outer side of the measuring cylinder (5) is provided with an marking section, which is composed of two kinds of ring markings interspersed.

5. The adjustable height asphalt paving thickness detection device according to claim 4, characterized in that: The measuring cylinder (5) is provided with a marker (6) on its outer side. The marker (6) includes a ring (601), and a horizontally placed screw hole (604) is provided on the side of the ring (601). A screw (603) is threaded onto the horizontally placed screw hole (604).

6. The adjustable height asphalt paving thickness detection device according to claim 5, characterized in that: The bottom of the ring sleeve (601) is fixedly connected to a retaining ring (602) extending outward.

7. The adjustable height asphalt paving thickness detection device according to claim 1, characterized in that: The bottom end of the measuring cylinder (5) is fixedly provided with an external threaded sleeve (5b), and the top end of the measuring cylinder (5) is fixedly provided with a hexagonal part (5a).

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