CN215639183U

CN215639183U - A thickness measurement appearance for bituminous paving construction

Info

Publication number: CN215639183U
Application number: CN202121190710.7U
Authority: CN
Inventors: 徐多; 张世平; 刘长海; 仲海民; 温晓辉; 刘玲; 赵梓琪
Original assignee: Third Engineering Co Ltd of China Railway Construction Bridge Engineering Bureau Group Co Ltd
Current assignee: Third Engineering Co Ltd of China Railway Construction Bridge Engineering Bureau Group Co Ltd
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2022-01-25
Anticipated expiration: 2031-05-31

Abstract

The invention provides a thickness tester for asphalt pavement construction, which comprises a body, wherein a grab handle is arranged at the upper end of the body, the grab handle comprises a main body, and a connecting part is arranged at one end of the main body, which is close to the body; the connecting part comprises a protective body connecting section and an expansion connecting section; the diameter of the protective body connecting section is larger than the outer diameter of the body, and the diameter of the expanded connecting section is larger than that of the protective body connecting section; the protection body connecting section is detachably provided with a protection cylinder, and the tail end of the protection cylinder is detachably provided with an auxiliary positioning assembly; the main body and the expansion connecting section are in arc transition at the joint. The protective barrel is simple in structure, reasonable in design and convenient to use and operate, the body is effectively protected by the protective barrel in a normal state, the protective barrel only needs to be taken down when the protective barrel is used, and the protective barrel can be screwed on the expanded connecting section of the grab handle according to needs to prolong the length of the grab handle, so that the protective barrel is more convenient to operate and use, good in universality and high in flexibility.

Description

A thickness measurement appearance for bituminous paving construction

Technical Field

The invention belongs to the technical field of pavement construction, and particularly relates to a thickness tester for asphalt pavement construction.

Background

The application of domestic asphalt concrete pavements is wide, the temperature and the paving thickness in the pavement construction process are the key points of construction control, and the service life and the function exertion of the pavement are directly related, so that a specially-assigned person needs to measure the temperature and the paving thickness of a mixture in the paving process. The survey of temperature generally adopts the thermo gun, the combination of contact pin and tape measure is generally adopted in the thickness survey, measurement complex operation, simple and easy sign can only be done to the contact pin, when the contact pin inserts the survey, it is difficult to guarantee with the vertical degree in the road surface that paves, it is great to utilize tape measure survey contact pin to insert the degree of depth deviation on the road surface that paves in addition, lead to measuring result not accurate enough, can not be completely accurate reflection actual data, often appear because of the management and control not in place cause the thickness that paves to be not conform to test section and standard requirement, and then lead to pitch heavy cost-push, perhaps pitch thickness is not enough to cause the difficult prosthetic quality defect problem in later stage. Therefore, a tool for conveniently and efficiently measuring the paving thickness and the paving temperature during the construction of the asphalt concrete pavement is needed to be designed.

Disclosure of Invention

In view of the above, the present invention provides a thickness measuring instrument for asphalt pavement construction, which aims to overcome the defects in the prior art.

In order to achieve the purpose, the technical scheme of the invention is realized as follows:

a thickness tester for asphalt pavement construction comprises a body, wherein a grab handle is arranged at the upper end of the body, the grab handle comprises a main body, and a connecting part is arranged at one end of the main body, which is close to the main body; the connecting part comprises a protective body connecting section and an expansion connecting section; the diameter of the protective body connecting section is larger than the outer diameter of the body, and the diameter of the expanded connecting section is larger than that of the protective body connecting section; the protection body connecting section is detachably provided with a protection cylinder, and the tail end of the protection cylinder is detachably provided with an auxiliary positioning assembly; the main part and the expansion connecting section are connected through an arc transition.

Further, the outer surface of the main body is provided with anti-skid grains.

Furthermore, a first external thread structure is arranged on the outer circumference of the connection section of the protection body, and a second external thread structure is arranged on the outer circumference of the expansion connection section.

Furthermore, the one end that a protection section of thick bamboo and protection body linkage segment are connected is equipped with first linkage segment and second linkage segment, and second linkage segment is terminal in a protection section of thick bamboo, and the second linkage segment internal diameter is greater than first linkage segment internal diameter, first linkage segment inner wall is equipped with the first internal thread structure who matches with first external thread structure, second linkage segment inner wall is equipped with the second internal thread structure who matches with second external thread structure.

Further, the length of the second connecting section is smaller than that of the protecting body connecting section.

Furthermore, the body is provided with scale marks.

Furthermore, the body is provided with a tip part at one end different from the grab handle.

Furthermore, the auxiliary positioning assembly comprises a base and a positioning column, wherein the base is different from one side of the protective cylinder, a positioning plane is arranged on one side, facing the positioning column, of the base, and the positioning column is perpendicular to the positioning plane.

Furthermore, the tail end of the positioning column is in a conical shape.

Compared with the prior art, the invention has the following advantages:

the protective barrel is simple in structure, reasonable in design and convenient to use and operate, the body is effectively protected by the protective barrel in a normal state, the protective barrel only needs to be taken down when the protective barrel is used, and the protective barrel can be screwed on the expanded connecting section of the grab handle according to needs to prolong the length of the grab handle, so that the protective barrel is more convenient to operate and use, good in universality and high in flexibility.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and, together with the description, serve to explain the invention without limitation. In the drawings:

FIG. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the present invention with the auxiliary positioning assembly removed;

FIG. 3 is a schematic view of the present invention with the protective sleeve removed;

FIG. 4 is a schematic view of the invention creating an extended connection section where the protective cylinder is mounted to the handle;

fig. 5 is a schematic view of the end of the body in the invention.

Detailed Description

It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which are merely for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, the meaning of "a plurality" is two or more unless otherwise specified.

In the description of the invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "connected" are to be construed broadly, e.g. as being fixed or detachable or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.

The invention will be described in detail with reference to the following embodiments with reference to the attached drawings.

A thickness tester for asphalt pavement construction is shown in figures 1 to 5 and comprises a body 1, a grab handle 2 is arranged at the upper end of the body, the grab handle comprises a main body 3, and a connecting part 4 is arranged at one end of the main body, which is close to the main body; the connecting part comprises a protective body connecting section 5 and an expansion connecting section 6; the diameter of the protective body connecting section is larger than the outer diameter of the body, and the diameter of the expanded connecting section is larger than that of the protective body connecting section.

The protection body connecting section is detachably provided with a protection cylinder 7, and the tail end of the protection cylinder is detachably provided with an auxiliary positioning component 8; the main part adopts circular arc 9 transition with expanding the connecting segment department of meeting, and the joint does not press against the hand, and stress concentration is little, and is not fragile.

In order to facilitate holding, anti-skid grains can be arranged on the outer surface of the main body. In addition, in order to improve portability and avoid loss during carrying, an anti-loss buckle can be arranged at the tail end of the holding handle, so that the carrying and hanging are convenient. The outer surface of the protective cylinder is also provided with anti-skid lines.

In an optional embodiment, a first external thread structure is arranged on the outer circumference of the protecting body connecting section, and a second external thread structure is arranged on the outer circumference of the expanding connecting section. The one end that above-mentioned protection section of thick bamboo and protection body linkage segment are connected is equipped with first linkage segment and second linkage segment, and second linkage segment is located protection section of thick bamboo end, and the second linkage segment internal diameter is greater than first linkage segment internal diameter, first linkage segment inner wall is equipped with the first internal thread structure who matches with first external screw thread structure, second linkage segment inner wall is equipped with the second internal thread structure who matches with second external screw thread structure.

In another optional embodiment, the protective cylinder can be inserted and fixed on the protective body connecting section, so that the protective cylinder can be pulled out (similar to the design of a pen cap) only in use, and the protective cylinder can be inserted and fixed on the protective body connecting section in storage.

Above-mentioned second connection segment length is less than protection body connection segment length, ensures that first internal thread structure can be reliable revolves to twist with first external thread structure and cooperates, makes a protection section of thick bamboo stable mounting on connecting portion, and then plays a protection to the protective action of body. The body is provided with scale marks 10, and after the body is inserted into a road surface, the thickness can be read out through the scale marks intuitively and vertically.

Under the normality, a protection section of thick bamboo can form fine guard action to the body, when using this apparatus, revolve to twist and pull down a protection section of thick bamboo can. When the grab handle needs to be lengthened, the protective cylinder can be sleeved on the grab handle from one side of the grab handle and connected to the expanded connecting section in a screwing mode, and after the protective cylinder is connected to the grab handle, the protective cylinder can be held by a hand to be operated, so that the novel electric toothbrush is very convenient.

The auxiliary positioning assembly comprises a base 11 and a positioning column 12, wherein the base is different from one side of the protective cylinder, a positioning plane 13 is arranged on one side, facing the positioning column, of the base, and the positioning column is perpendicular to the positioning plane. The length of the positioning column is generally 3-10 mm.

Preferably, the tail end of the positioning column is in a conical shape, so that the positioning column can be conveniently inserted into a paved asphalt concrete pavement, and after the positioning column is inserted into a paving layer, the positioning plane of the base abuts against the upper surface of the pavement, so that the positioning column is ensured to be vertically inserted into the paving layer. It should be noted that, the base can be provided with a cylindrical connecting part towards one side of the protective cylinder, and the cylindrical connecting part can be connected to the tail end of the protective cylinder in a threaded manner or directly sleeved on the tail end of the protective cylinder, so that the base is parallel to the axis of the protective cylinder.

The one end that above-mentioned body is different from the grab handle is equipped with point portion 14, makes things convenient for the body to insert the road surface that paves and carries out thickness measurement, and after preceding through assistance-localization real-time subassembly cartridge pore-forming, the perpendicular degree that guarantees the body and insert asphalt concrete layer that can be better improves measuring accuracy.

In an optional embodiment, a distance measuring sensor can be arranged on the body, and a display screen for displaying distance information is arranged on the body, so that a worker can conveniently and visually observe the data of the thickness of the paved road surface from the display screen.

For example, the distance measuring device includes a distance measuring sensor, and as an optional function, the distance of the surface of the pavement detected by the distance measuring sensor changes along with the change of the depth of the body inserted into the paved concrete pavement, and the change information is fed back to the display screen for output.

In order to further enrich the function of the tester, in an optional embodiment, a temperature sensor can be arranged on the body and used for measuring the temperature of paved asphalt concrete, and a display screen for displaying temperature information is arranged on the body, so that the tester is convenient and visual.

As an optional function, since the temperature sensor detects the temperature and feeds the temperature information back to the display screen for displaying and outputting, which is the category of the prior art, it is not described herein again. It should be noted that, a display screen may be disposed at a portion of the body close to the handle, and a battery may be installed in the body for supplying power, which is only required by those skilled in the art by adopting conventional means in the prior art.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the invention, so that any modifications, equivalents, improvements and the like, which are within the spirit and principle of the present invention, should be included in the scope of the present invention.

Claims

1. The utility model provides a thickness measurement appearance for bituminous paving construction which characterized in that: the handle comprises a body, wherein a handle is arranged at the upper end of the body, the handle comprises a main body, and a connecting part is arranged at one end of the main body, which is close to the body; the connecting part comprises a protective body connecting section and an expansion connecting section; the diameter of the protecting body connecting section is larger than the outer diameter of the body, and the diameter of the expanded connecting section is larger than that of the protecting body connecting section; the protection body connecting section is detachably provided with a protection cylinder, and the tail end of the protection cylinder is detachably provided with an auxiliary positioning assembly; the main part and the expansion connecting section are connected through an arc transition.

2. The thickness measuring instrument for asphalt pavement construction according to claim 1, wherein: the outer surface of the main body is provided with anti-skid grains.

3. The thickness measuring instrument for asphalt pavement construction according to claim 1, wherein: the outer circumference of the protection body connecting section is provided with a first external thread structure, and the outer circumference of the expansion connecting section is provided with a second external thread structure.

4. The thickness measuring instrument for asphalt pavement construction according to claim 3, wherein: one end that a protection section of thick bamboo and protection body linkage segment are connected is equipped with first linkage segment and second linkage segment, and second linkage segment is terminal in a protection section of thick bamboo, and the second linkage segment internal diameter is greater than first linkage segment internal diameter, first linkage segment inner wall is equipped with the first internal thread structure who matches with first external thread structure, second linkage segment inner wall is equipped with the second internal thread structure who matches with second external thread structure.

5. The thickness measuring instrument for asphalt pavement construction according to claim 4, wherein: the length of the second connecting section is smaller than that of the protecting body connecting section.

6. The thickness measuring instrument for asphalt pavement construction according to claim 1, wherein: the body is provided with scale marks.

7. The thickness measuring instrument for asphalt pavement construction according to claim 1, wherein: the body is equipped with the point portion in the one end different from the grab handle.

8. The thickness measuring instrument for asphalt pavement construction according to claim 1, wherein: the auxiliary positioning assembly comprises a base and a positioning column, wherein the base is different from one side of the protective cylinder; one side of the base facing the positioning column is provided with a positioning plane, and the positioning column is perpendicular to the positioning plane.

9. The thickness measuring instrument for asphalt pavement construction according to claim 1, wherein: the tail end of the positioning column is conical.