阅读说明：本技术 一种沥青混合料松铺厚度测量工具 (Asphalt mixture loose-laying thickness measuring tool ) 是由 张让林 姚爱军 李微 贾学明 韩坤 刘旭佳 洪骞 曾洋 乔文龙 张鑫 周蓓 桑 于 2020-07-10 设计创作，主要内容包括：本申请实施例示出一种沥青混合料松铺厚度测量工具,包括钢钎、游标以及防滑按钮,钢钎杆体端头呈锥体状,用于插入沥青松铺混合料,杆体标有刻度,用于计量沥青混合料松铺厚度,手柄可防止烫手,游标套设于钢钎杆体外表面,游标设有挡板,用于定位刻度,且游标筒体设有卡口,便于防滑按钮卡舌与所述钢钎杆体接触起到摩擦防滑作用,所述防滑按钮通过所述铰链支撑耳与所述游标连接,所述防滑按钮弹簧收缩使所述防滑按钮卡舌远离所述钢钎杆体,使所述游标可以滑动至沥青松铺混合料表面,测量所述游标挡板到所述钢钎杆体端头距离为沥青混合料松铺厚度,通过所述钢钎手柄拔出工具直接读数得到测量结果。(The embodiment of the application shows a tool for measuring the loose paving thickness of an asphalt mixture, which comprises a steel chisel, a vernier and an anti-skid button, wherein the end head of a steel chisel rod body is in a conical shape, used for inserting asphalt loose-paving mixture, the rod body is marked with scales and used for measuring the loose-paving thickness of the asphalt mixture, the handle can prevent scalding hands, the vernier is sleeved on the outer surface of the steel chisel rod body and is provided with a baffle, is used for positioning the scales, and the vernier cylinder is provided with a bayonet so that the clamping tongue of the anti-skid button is convenient to contact with the steel drill rod body to play a role of friction and anti-skid, the antiskid button passes through the hinge support ear with the vernier is connected, antiskid button spring shrink makes antiskid button latch is kept away from the drill rod body, makes the vernier can slide to pitch pine and spread the mixture surface, measures the vernier baffle arrives the drill rod body end distance is pitch mixture pine and spreads thickness, through the direct reading of drill rod handle extraction instrument obtains the measuring result.)

1. The utility model provides an asphalt mixture loose thickness measuring tool which characterized in that includes:

a drill steel (1), the drill steel (1) comprising: a steel chisel rod body (11) and a handle (12); one end of the steel chisel rod body (11) is a cone (111), and the other end of the steel chisel rod body is connected with the handle (12);

the vernier comprises a vernier (2), and the vernier (2) comprises a baffle plate (21), a vernier cylinder body (22), hinge support double lugs (23), a spring positioning tube (24) and a clamping hole (25); the vernier cylinder (22) is sleeved on the outer surface of the steel chisel rod body (11); the baffle (21) is vertically connected with one side, close to the cone (111), of the cursor cylinder (22); the hinge support double lugs (23) are positioned on the outer surface of the vernier cylinder body (22) and are parallel double lugs in parallel; the spring positioning tube (24), the hinge support double lugs (23) and the clamping holes (25) are linearly arranged from top to bottom;

an anti-skid button (3), the anti-skid button (3) comprising: the button comprises a button rod body (31), a hinge support single lug (32), a clamping tongue (33), a force button (34) and a spring (35); the force button (34) is connected with the spring (35) and is inserted into the spring positioning tube (24); the clamping tongue (33) is inserted into the clamping hole (25); the hinge support double lugs (23) and the hinge support single lug (32) are mutually meshed to form a hinge support lug, the hinge support lug serves as a lever axis of the button rod body (31), and the hinge support lug controls the meshing of the clamping tongue (33) and the clamping hole (25) through the force-absorbing buckle (34), the spring (35) and the spring positioning pipe (24).

2. The tool for measuring the loose thickness of asphalt mixture according to claim 1, wherein the drill rod body (11) is marked with scale values, and the scale values gradually increase from the end of the drill rod body (11) close to the cone (111) to the end close to the handle (12).

3. The asphalt mixture loose thickness measuring tool according to claim 1, characterized in that the cone tip of the cone (111) is a flat-head structure.

4. The tool for measuring the loose thickness of asphalt mixture according to claim 1, wherein the drill rod body (11) and the handle (12) are integrally formed.

5. The tool for measuring the loose thickness of the asphalt mixture according to claim 1, wherein the drill rod body (11) is connected with the handle (12) in a T-shaped structure.

6. The tool for measuring the loose thickness of asphalt mixture according to claim 1, wherein the handle (12) has a circular ring structure.

7. The tool for measuring the loose thickness of asphalt mixture according to claim 1, wherein the handle (12) is made of a heat insulating material.

Technical Field

The invention relates to a measuring tool, in particular to a measuring tool for the loose paving thickness of an asphalt mixture.

Background

When the asphalt mixture pavement is paved, the paved thickness needs to be measured, the detection frequency is high, and the loose paving thickness of the mixture needs to be detected at any time to determine whether the asphalt mixture pavement meets the standard.

Disclosure of Invention

Based on above-mentioned problem, the utility model aims at providing an asphalt mixture loose thickness measuring tool to solve the problem that prior art exists.

The embodiment of the application shows a bituminous mixture loose thickness measuring tool includes: a drill rod, the drill rod comprising: a steel chisel body and a handle; one end of the steel drill rod body is a cone, and the other end of the steel drill rod body is connected with the handle;

the vernier comprises a baffle, a vernier cylinder, hinge support double lugs, a spring positioning tube and a clamping hole; the vernier cylinder is sleeved on the outer surface of the steel chisel rod body; the baffle is vertically connected with one side of the vernier cylinder body, which is close to the end cone; the hinge support double lugs are positioned on the outer surface of the vernier cylinder body and are parallel double lugs in parallel; the spring positioning tube, the hinge support single lug and the clamping hole are linearly arranged from top to bottom;

an anti-skid button, the anti-skid button comprising: the button rod body, the hinge support single lug, the clamping tongue, the force button and the spring are arranged on the button rod body; the force buckle is connected with the spring and is inserted into the spring positioning tube of the cursor; the clamping tongue is inserted into the clamping hole of the vernier; the button rod body uses the hinge support lug as a lever axis, and the engagement of the clamping tongue and the clamping hole is controlled through the force buckle, the spring and the spring positioning tube on the vernier.

With reference to the first implementation manner of the first aspect, the drill rod body is marked with scales, and the scales gradually increase from one end of the drill rod body to one end of the handle.

With reference to the first implementation manner of the first aspect, the conical tip of the end of the drill rod body is a flat head.

With reference to the first implementation manner of the first aspect, the drill rod body and the handle are integrally formed.

With reference to the first implementation manner of the first aspect, the drill rod body and the handle are connected to form a T-shaped structure.

With reference to the second implementation manner of the first aspect, the handle is a circular ring.

The technical scheme can be used for obtaining that: the utility model provides a bituminous mixture loose thickness measuring tool that shows includes: a drill rod, the drill rod comprising: a steel chisel body and a handle; one end of the steel drill rod body is a cone, so that the asphalt mixture can be conveniently inserted, and the other end of the steel drill rod body is connected with the handle, so that a measuring tool can be conveniently pulled out, and measuring personnel can be prevented from being scalded in the measuring process; the vernier cylinder is sleeved on the outer surface of the drill rod body and can slide up and down along the outer surface of the drill rod body, so that measurement is convenient; the baffle is vertically connected with one side of the vernier cylinder body close to the end cone, so that the contact area of the vernier and the surface of the asphalt loose-spread mixture can be enlarged, scalding is prevented, and the inserting verticality of the steel drill rod body can be ensured; the hinge support double lugs are positioned on the outer surface of the vernier cylinder body and are parallel to each other, can be used as a support axis of the anti-skid button and can play a better fixing role; the spring positioning tube, the hinge support single lug and the clamping hole are linearly arranged from top to bottom, so that the anti-skid button is convenient to mount and use; the force button is connected with the spring and inserted into the spring positioning tube of the cursor, and the expansion and contraction of the spring can control the closing of the anti-skid button, so that the device is simple and convenient to operate and easy to manufacture; the clamp tongue is inserted into the clamp hole of the vernier and can contact the drill rod body to play a role of friction and skid resistance, the button rod body takes a hinge support lug as a lever axis, and the engagement of the clamp tongue and the clamp hole is controlled through the force buckle, the spring and the spring positioning pipe on the vernier, so that the sliding range of the vernier on the drill rod body can be freely adjusted, and the design is simple and reasonable and is convenient to measure; the technical scheme shown in the embodiment has simple structure, is easy to measure, can reduce the measurement error and prevent scalding hands.

Drawings

FIG. 1 is a schematic diagram of an overall structure of a tool for measuring a loose thickness of an asphalt mixture according to one possible embodiment;

FIG. 2 is a schematic illustration of a drill steel structure according to one possible embodiment;

FIG. 3 is a schematic view of a cursor configuration according to one possible embodiment;

FIG. 4 is a schematic diagram illustrating an anti-skid button configuration, according to one possible embodiment;

FIG. 5 is a schematic diagram illustrating the anti-skid button closing, according to one possible embodiment;

FIG. 6 is a schematic diagram illustrating the activation of an anti-skid button in accordance with one possible embodiment;

FIG. 7 is a schematic illustration of a taper frustum of a drill steel tip according to one possible embodiment;

FIG. 8 is a schematic illustration of a drill steel handle according to yet another possible embodiment.

Detailed Description

In order to make the objects, technical solutions and advantages of the exemplary embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

Fig. 1 is a schematic view illustrating an overall structure of an asphalt mixture loose thickness measuring tool according to an embodiment of the present application, and referring to fig. 1, the asphalt mixture loose thickness measuring tool includes a drill rod 1, a vernier 2, and an anti-slip button 3. The structural relationship among the drill rod 1, the cursor 2 and the anti-slip button 3 will be described in detail.

Referring to fig. 2, the structure of the drill steel 1 is shown, and the drill steel 1 shown in the present application includes: a drill rod body 11 and a handle 12. The drill rod body 11 is a cylinder, the end of one end of the drill rod body is a cone 111, asphalt mixture is conveniently inserted, the other end of the drill rod body is connected with the handle 12, a measuring tool is conveniently pulled out, and measuring personnel are prevented from being scalded in the measuring process. The drill rod body 11 can be by but not limited to 8mm by the diameter, body of rod length is made for 400mm reinforcing bar, body of rod length design is convenient for conventional bituminous mixture loose thickness and is measured, simultaneously, the body of rod end is cone 111, this cone 111 length can be for but not limited to 15mm, the convenient measuring tool's of end cone design insertion, the scale set up in on the drill rod body of rod 11, the scale setting can begin from 20mm departments of awl point, the scale scope can be but not limited to and sets up to 20-180mm, the minimum unit of scale is 1mm, mark centimetre unit numerical value.

The structure of the cursor 2 in this embodiment can be seen from fig. 3, and the cursor includes a baffle 21, a cursor cylinder 22, a hinge support lug 23, a spring positioning tube 24 and a clipping hole 25. The vernier cylinder 22 is sleeved on the outer surface of the drill rod body 11 and can slide up and down along the outer surface of the drill rod body for convenient measurement, the vernier cylinder 22 is a hollow cylinder and can be made of but not limited to a thin-walled steel pipe with the inner diameter of 10mm and the length of 100mm, the baffle 21 is vertically connected with one side of the vernier cylinder 22 close to the end cone 111, the baffle 21 can be made of but not limited to a steel plate with the size of 40 to 80mm and the thickness of 2mm, the contact area between the vernier 2 and the surface of the asphalt and pine mixture can be enlarged to prevent scalding, the insertion verticality of the drill rod body 11 can be ensured, the hinge support double lugs 23 are positioned at the longitudinal center of the vernier cylinder 22 and are arranged on the outer surface of the vernier cylinder 22 and are parallel double lugs side by side and can be used as the support axis of the anti-skid button 3 and can play a better, the spring positioning tube 24 is a hollow cylinder and is positioned at one side of the hinge support double lugs 23 close to the handle 12; the clamping hole 25 is positioned on one side of the hinge support double lugs 23 adjacent to the baffle; the spring positioning tube 24, the hinge support double lugs 23 and the clamping holes 25 are arranged in a straight line from top to bottom, so that the anti-skid button 3 is convenient to mount and use.

Referring to fig. 4, the structure of the anti-skid button 3 in this embodiment can be seen, and it can be seen that the anti-skid button 3 includes: a button rod body 31, a hinge support single ear 32, a latch 33, a force button 34 and a spring 35. On the anti-slip button 3, a hinge support lug 32 can be inserted into a hinge support lug 23 of the cursor 2 to form a lever support structure. Draft buckle 34 is located button body of rod 31 is close to handle one side end, and the survey crew of being convenient for presses, and spring 35 one end is connected on draft buckle 34, and the other end is connected on vernier 2's spring location pipe 24, draft buckle 34 is connected with spring 35, and inserts in vernier 2's spring location pipe 24, survey crew can hand the handle one end that closes on of anti-skidding button 3, and the effort is applyed along 24 directions of spring location pipe, the flexible of control spring 35. The clamping tongue 33 can contact the outer surface of the steel chisel rod body 11 through the clamping hole 25 of the vernier 2, so that the friction and anti-skidding effects are achieved, the vernier 2 is clamped, and the movement of the vernier is prevented. The button rod body 31 takes a hinge support lug as a lever axis, the engagement of the clamping tongue 33 and the clamping hole 25 is controlled through the force buckle 34, the spring 35 and the spring positioning tube 24 on the vernier 2, the sliding range of the vernier on the steel drill rod body can be freely adjusted through the design, and the design is simple and reasonable and is convenient to measure.

Referring to fig. 5, which is a schematic view of the anti-skid button closing in a possible embodiment, it can be seen that, in practical application, the spring 35 is in a stretched state, one end of the spring 35 is connected to the spring positioning tube 24 of the cursor 2, and the other end is connected to the force-absorbing buckle 34 of the anti-skid button 3, and the spring positioning tube 24 and the force-absorbing buckle 34 are respectively provided with opposite acting forces, so that the tongue 33 of the anti-skid button 3 can be in contact with the steel chisel body 11 through the clipping hole 25 of the cursor 2, thereby playing a role of friction anti-skid and preventing the cursor 2 from falling down.

Referring to fig. 6, which is a schematic view illustrating the opening of the anti-slip button according to a possible embodiment, it can be seen that, when the asphalt mixture loose thickness needs to be measured, a measurer presses the end portion of the button rod 31 of the anti-slip button 3 near the handle, and applies a force toward the spring positioning tube 24, so that the force button 34 compresses the spring 35, and the hinge support lug has a lever support effect, so that the latch 33 of the button rod 31 is lifted by a force away from the drill rod 11, and the friction force provided by the anti-slip button 3 is lost between the cursor 2 and the drill rod 11. The cursor 2 can therefore slide freely on the drill rod body 11 according to the wishes of the user.

The technical scheme shown in the embodiment of the application comprises the following measurement processes: during measurement, the steel chisel 1 is firstly inserted into the asphalt mixture, the anti-skid button 3 is opened, the vernier 2 slides to the asphalt mixture pavement, the anti-skid button 3 is closed at the moment, the vernier 2 is fixed at the asphalt mixture pavement, the measuring tool is pulled out through the handle 12 at the moment, and the scale from the end 111 of the steel chisel rod body 11 to the bottom of the baffle 21 of the vernier 2 is read, namely the required asphalt mixture loose thickness is measured.

Referring to fig. 7, in a possible embodiment, the tip of the cone 111 may be, but is not limited to, a flat head with a diameter of 3mm, and the flat head is more wear-resistant and can maintain the accuracy of the measuring tool after being used for a long time.

In a possible embodiment, the lever body 11 and the handle 12 are integrally formed.

Referring to fig. 2, in a feasible embodiment, the drill rod body 11 and the handle 12 are connected to form a T-shaped structure, and the T-shaped structure is simple in manufacturing process and convenient to pour during manufacturing.

Referring to fig. 8, in a possible embodiment, the handle 12 is of the circular ring type. Although the manufacturing process of the circular handle is more complicated than that of a T-shaped handle, the circular handle is more convenient to bear force, and a larger force bearing area is formed in the hand when the measuring tool is pulled outwards.

The utility model provides a bituminous mixture loose thickness measuring tool that shows includes: a drill rod, the drill rod comprising: a steel chisel body and a handle; one end of the steel drill rod body is a cone, so that the asphalt mixture can be conveniently inserted, and the other end of the steel drill rod body is connected with the handle, so that a measuring tool can be conveniently pulled out, and measuring personnel can be prevented from being scalded in the measuring process; the vernier cylinder is sleeved on the outer surface of the drill rod body and can slide up and down along the outer surface of the drill rod body, so that measurement is convenient; the baffle is vertically connected with one side of the vernier cylinder body close to the end cone, so that the contact area of the vernier and the surface of the loosely-paved asphalt mixture can be enlarged, scalding is prevented, and the inserting verticality of the steel drill rod body can be ensured; the hinge support double lugs are positioned on the outer surface of the vernier cylinder body and are parallel to each other, can be used as a support axis of the anti-skid button and can play a better fixing role; the spring positioning tube, the hinge support single lug and the clamping hole are linearly arranged from top to bottom, so that the anti-skid button is convenient to mount and use; the force button is connected with the spring and inserted into the spring positioning tube of the cursor, and the expansion and contraction of the spring can control the closing of the anti-skid button, so that the device is simple and convenient to operate and easy to manufacture; the clamp tongue is inserted into the clamp hole of the vernier and can contact the drill rod body to play a role of friction and skid resistance, the button rod body takes a hinge support lug as a lever axis, and the engagement of the clamp tongue and the clamp hole is controlled through the force buckle, the spring and the spring positioning pipe on the vernier, so that the sliding range of the vernier on the drill rod body can be freely adjusted, and the design is simple and reasonable and is convenient to measure; the technical scheme shown in the embodiment has simple structure, is easy to measure, can reduce the measurement error and prevent scalding hands.

Furthermore, the terms "comprises" and "comprising," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a product or device that comprises a list of elements is not necessarily limited to those elements explicitly listed, but may include other elements not expressly listed or inherent to such product or device.

Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: it is to be understood that modifications may be made to the technical solutions described in the foregoing embodiments, or some or all of the technical features may be equivalently replaced, and the modifications or the replacements may not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application.