CN218667041U

CN218667041U - Asphalt surface layer paving thickness measuring device

Info

Publication number: CN218667041U
Application number: CN202222771142.0U
Authority: CN
Inventors: 张永亮; 肖立国; 罗亮; 王蒙; 李波; 张鹏辉; 张顺心; 高龙; 白占军; 王鹏飞
Original assignee: CCCC First Highway Engineering Co Ltd; CCCC First Highway Fifth Engineering Co Ltd
Current assignee: CCCC First Highway Engineering Co Ltd; CCCC First Highway Fifth Engineering Co Ltd
Priority date: 2022-10-20
Filing date: 2022-10-20
Publication date: 2023-03-21
Anticipated expiration: 2032-10-20

Abstract

The utility model discloses a pitch surface course thickness measurement device that paves, the measuring stick includes the body of rod and sets up the operating handle at body of rod top, the bottom of the body of rod is provided with toper insertion portion, be provided with scale identification portion on the body of rod, the top of the body of rod is the originated measuring point of scale identification portion, it establishes on the body of rod to measure sleeve slip cap, the body of rod is greater than the thickness of pitch surface course with the difference of measuring sleeve length, it is provided with the connecting piece to measure telescopic top, the last fixed part that can fix the connecting piece that is provided with of operating handle, it is provided with the setting element to measure telescopic bottom, the setting element sets up with measuring sleeve is perpendicular. The utility model provides a bituminous surface layer thickness measurement device that paves, can be convenient insert asphalt concrete with toper insertion portion, have very big distance with asphalt concrete in the measurement personnel operation process, can ensure constructor's safety, need not mechanical cooperation in the measurement process, the efficiency of construction is high.

Description

Asphalt surface layer paving thickness measuring device

Technical Field

The utility model relates to a road construction technical field especially relates to a bituminous paving thickness measurement device.

Background

The asphalt concrete pavement is widely used in the construction of highways and urban roads, and in the paving construction of the asphalt concrete pavement, the control of the thickness of a structural layer directly influences the quality of a finished asphalt pavement, generally, a method for detecting the loose paving thickness of the asphalt pavement is to insert a slender borer into the paved asphalt pavement, then a steel ruler is manually matched to mark the top surface of the asphalt pavement, and then the asphalt pavement is taken out for measurement, so that the operation speed is low, in the prior art, a special measuring tool is also used for measurement, for example, a special measuring tool is used for measurement, the number of the special measuring tool is CN211947838U, the number of the special measuring tool is 11 months and 17 days every 2020, and the practical novel patent application named as a thin-layer asphalt paving thickness measuring tool is applied, the practical novel patent application comprises an inserting ruler and a distance measuring block, one side of the distance measuring block is provided with a vertically arranged scale extending upwards from the bottom of the distance measuring block, the bottom of the distance measuring block is a plane, and the length of the inserting ruler is consistent with the measuring range of the scale or the inserting ruler is provided with a mark point; this patent application is at the actual measurement in-process, at first with the straight inserting of scale until the basement in the pitch layer, then will range finding the piece gently put on the pitch make the bottom of range finding piece and the surface contact on pitch layer, wherein, will range finding on the piece scale hug closely and insert the chi, see the distance at the top of inserting the chi apart from the scale top, can judge and insert the inserted degree of depth of chi.

Asphalt concrete paves and goes on under the high temperature, and is higher to temperature control requirement, and need once to pave the shaping, and the operation is fast, and each technical index data will control accurately, and measuring tool among the prior art exists and inserts the chi and be difficult for inserting the pitch layer when using, and operating personnel is scalded the hand by high temperature pitch easily, measures the problem that speed and the operation speed of paving can not match, has the potential safety hazard, influences the operating efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an asphalt surface layer thickness measurement device that paves to solve the above-mentioned weak point among the prior art.

In order to achieve the above object, the present invention provides the following technical solutions:

the device for measuring the paving thickness of the asphalt surface layer comprises a measuring rod, wherein the measuring rod comprises a rod body and an operating handle arranged at the top of the rod body, a conical insertion part is arranged at the bottom of the rod body, a scale mark part is arranged on the rod body, and the top of the rod body is an initial measuring point of the scale mark part;

still include the measurement sleeve, its slip cover is established on the body of rod, the body of rod with the difference of measurement sleeve length is greater than the thickness of pitch surface course, the top of measuring the sleeve is provided with the connecting piece, it can be right to be provided with on the operating handle the connecting piece carries out fixed part, it is provided with the setting element to measure telescopic bottom, the setting element with the perpendicular setting of measurement sleeve.

Foretell pitch surface course thickness measurement device that paves, operating handle is last to be provided with and to hold the holding tank of connecting piece, the fixed part sets up in the holding tank, be provided with on the connecting piece with the corresponding fixed knot of fixed part constructs.

Foretell pitch surface course thickness measurement device that paves, the connecting piece include with the fixed perpendicular horizontal pole of connecting of measurement sleeve, the both ends of horizontal pole are provided with axial through hole, the fixed part is including setting up in the holding tank and with the coaxial fixed through hole of axial through hole.

Foretell pitch surface course thickness measuring device that paves, fixed knot constructs including sliding connection be in the activity cylinder in the axial through-hole, fixedly connected with plectrum on the activity cylinder, be provided with on the horizontal pole with the open slot that the axial through-hole is linked together, plectrum sliding connection be in the open slot, the plectrum is followed the open slot slides and makes the activity cylinder have the embedding extremely fixed state in the fixed through-hole and collect extremely separation state in the axial through-hole.

According to the asphalt surface layer paving thickness measuring device, the positioning piece comprises the positioning rod, and the positioning rod is arranged on one side of the rod body.

The asphalt surface layer paving thickness measuring device is characterized in that the number of the positioning pieces is two, and the two positioning pieces are symmetrically arranged on two opposite sides of the rod body.

Foretell pitch surface course thickness measurement device that paves, the body of rod is provided with axial restriction groove along the axis, it is provided with the sliding block to measure telescopic inside, sliding block sliding connection be in the axial restriction inslot.

According to the asphalt surface layer paving thickness measuring device, the axial limiting grooves are located at the top and the bottom of the rod body and are respectively provided with the plurality of positioning holes, the top and the bottom of the measuring sleeve are respectively provided with the positioning bolts, and the positioning bolts can be correspondingly and rotatably fixed in the positioning holes.

In the technical scheme, the utility model provides a highway asphalt surface course is paved and is spread thickness simple and easy measuring device loose, including measuring stick and measurement sleeve, the measuring stick includes the body of rod and sets up the operating handle at body of rod top, the bottom of the body of rod is provided with toper insertion portion, be provided with scale identification portion on the body of rod, measurement sleeve slip cap is established on the body of rod, measurement telescopic top and bottom are provided with connecting piece and setting element respectively, the device preparation is simple and easy, conveniently carry, in measurement process, the handheld operating handle of measurement personnel inserts the measuring stick in the asphalt concrete of paving to bottom contact underrun, then operation measurement sleeve contacts asphalt concrete along the body of rod downstream until the setting element, read and measure the sleeve height value that descends and just can know public asphalt surface course paving thickness, because the body of rod has certain length, thereby can be convenient insert asphalt concrete with toper insertion portion, measurement personnel operation in-process has very big distance with asphalt concrete, constructor persons's safety can be ensured, need not mechanical cooperation in the measurement process, the efficiency is high, and is with low costs, and it is low to use technical level requirement widely to the user.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic structural diagram of an asphalt surface layer paving thickness measuring device provided by an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a measuring rod according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a measuring sleeve according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a connecting member according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of the asphalt surface layer paving thickness measuring device provided by the embodiment of the present invention in a use state.

Description of reference numerals:

1. a measuring rod; 1.1, a rod body; 1.2, a conical insertion part; 1.3, a scale mark part; 1.4, an axial limiting groove; 1.5, positioning holes; 2. an operating handle; 2.1, accommodating a tank; 2.2, a fixed part; 2.3, fixing the through hole; 3. a measuring sleeve; 3.1, connecting pieces; 3.2, a cross bar; 3.3, axial through holes; 3.4, a movable column body; 3.5, opening grooves; 3.6, a shifting sheet; 3.7, positioning bolts; 3.8, a sliding block; 4. a positioning member.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.

As shown in fig. 1-5, the embodiment of the utility model provides an asphalt surface course thickness measurement device that paves, including measuring stick 1 and measuring sleeve 3, measuring stick 1 includes the body of rod 1.1 and sets up the operating handle 2 at body of rod 1.1 top, the bottom of the body of rod 1.1 is provided with toper insertion portion 1.2, be provided with scale identification portion 1.3 on the body of rod 1.1, the top of the body of rod 1.1 is scale identification portion 1.3's originated measuring point, measuring sleeve 3 slip cap is established on the body of rod 1.1, measuring sleeve 3's top is provided with connecting piece 3.1, be provided with on the operating handle 2 and carry out fixed part 2.2 to connecting piece 3.1, measuring sleeve 3's bottom is provided with setting element 4, setting element 4 sets up with measuring sleeve 3 perpendicularly.

Specifically, the measuring rod 1 is a linear rod body 1.1, the measuring rod 1 has a certain length, so that the hand of an operator and an asphalt surface layer have a proper safe operation distance, if a rod body 1.1 with the length of 100cm is cut by a smooth round steel bar with the diameter of 10mm, the bottom of the rod body 1.1 is provided with a conical insertion part 1.2, the rod body 1.1 and the conical insertion part 1.2 jointly form the measuring rod 1, the conical insertion part 1.2 and the rod body 1.1 can be arranged in a split mode, preferably, the conical insertion part 1.2 and the rod body 1.1 are of an integrated structure, the bottom of the rod body 1.1 forms a conical insertion part 1.2 with the gradually reduced radial size, the conical insertion part 1.2 is arranged to be conveniently inserted into asphalt concrete, the top of the other end position of the rod body 1.1 opposite to the conical insertion part 1.2 is arranged at the top of the rod body 1.1, operating handle 2 sets up the top at the body of rod 1.1, it is used for the operation of operator's hand to use, operating handle 2 can be one and fixes the horizontal pole at body of rod 1.1 top, diaphragm etc., can be through welding between operating handle 2 and the body of rod 1.1, fixed connection is carried out to modes such as spiro union, scale identification portion 1.3 sets up along body of rod 1.1 axial direction, and use the top of the body of rod 1.1 as the initial measuring point of scale identification portion 1.3, from the top of the body of rod 1.1 on the direction of bottom, the scale numerical value of scale identification portion 1.3 increases gradually, the length of scale identification portion 1.3 is greater than the thickness of the pitch surface course that will measure, if the thickness of the pitch surface course that will measure is 15cm, the length of scale identification portion 1.3 is greater than 15cm, specifically can be 20cm, 30cm etc.

In this embodiment, the length of the measuring sleeve 3 is smaller than the length of the rod body 1.1, and the difference between the length of the rod body 1.1 and the length of the measuring sleeve 3 is greater than the thickness of the asphalt surface layer, for example, the length of the rod body 1.1 is 100cm, the thickness of the asphalt surface layer is 15cm, the length of the measuring sleeve 3 is smaller than 85cm, the specific length of the measuring sleeve 3 may be 80cm, 70cm, etc., the measuring sleeve 3 is hollow inside, the measuring sleeve 3 is slidably sleeved on the rod body 1.1, the measuring sleeve 3 can slide up and down along the rod body 1.1, a connecting part 3.1 is provided at the top of the measuring sleeve 3, the connecting part 3.1 may be a connecting rod, a connecting plate or a connecting ring, etc., a positioning part 4 is provided at the bottom of the measuring sleeve 3, the positioning part 4 may be a linear plate or a positioning rod, the positioning part 4 is vertically provided with the measuring sleeve 3, when in use, the positioning part 4 is in contact with the asphalt surface, a positioning part 4 may be provided at one side of the measuring sleeve 3, positioning part 4 may be symmetrically provided at two sides of the measuring sleeve 3, three or more than three positioning parts, but the positioning part 2.2.2, the positioning part may be provided with a fixing part 2.2, and a fixing part 2.2.2, and other fixing part by welding, and other fixing parts, and a fixing part 2.2.2.2.

In this embodiment, in the using process, there are two operation steps, in the first step, in an initial state, the connecting member 3.1 is fixed by the fixing portion 2.2, so that the measuring sleeve 3 is in a fixed state, the connecting member 3.1 is fixed with the operation handle 2, the measuring alignment portion on the connecting member 3.1 is aligned with the initial measuring point of the scale mark portion 1.3, since the length of the measuring sleeve 3 is less than the length of the rod body 1.1, the bottom of the rod body 1.1 extends out from the bottom of the measuring sleeve 3 to form an insertion section, the length L of the insertion section is greater than the thickness of the asphalt surface layer, for example, the standard thickness of the asphalt surface layer is 15cm, the length of the rod body 1.1 is 100cm, the length of the measuring sleeve 3 is 70cm, the length L of the insertion section is 30cm, then the measuring person holds the operation handle 2 by hand, vertically inserts the measuring rod 1 into the paved asphalt concrete until the bottom contacts the lower bearing layer, a part of the insertion section is inserted into the asphalt concrete (called an insertion portion), the length of the insertion portion is the asphalt concrete thickness to be measured, and the other portion is called the asphalt concrete portion (called an exposed concrete portion); secondly, the connecting piece 3.1 is fixed through the contact of the fixing part 2.2, the measuring sleeve 3 is in a movable state, the rod body 1.1 is kept in a vertical state, the measuring sleeve 3 slowly falls along the rod body 1.1 until the positioning piece 4 contacts asphalt concrete, the height value H of the falling of the measuring sleeve 3 is read, H is the same as the length of the exposed part, the thickness of the asphalt concrete to be measured (the length of the inserted part) = L-H, if the length L of the inserted part is 30cm and H is 18cm, the thickness of the asphalt concrete to be measured is 12cm and is smaller than the standard thickness of an asphalt surface layer, namely, the loose paving thickness does not meet the construction requirement, after the measurement is finished, the measuring sleeve 3 is firstly lifted, and then the measurement is finished according to the requirement.

The embodiment of the utility model provides a highway asphalt surface course paves loose thickness and simply measures device, including measuring stick 1 and measuring sleeve 3, measuring stick 1 includes the body of rod 1.1 and sets up the operating handle 2 at body of rod 1.1 top, the bottom of the body of rod 1.1 is provided with toper insertion portion 1.2, be provided with scale identification portion 1.3 on the body of rod 1.1, measuring sleeve 3 slip cap is established on the body of rod 1.1, measuring sleeve 3's top and bottom are provided with connecting piece 3.1 and setting element 4 respectively, the device preparation is simple and easy, conveniently carry, in the measurement process, measuring staff holds operating handle 2 and paves the asphalt concrete to bottom contact under the bearer layer of insertion to measuring stick 1, then operation measuring sleeve 3 is along the body of rod 1.1 downstream until setting element 4 contacts asphalt concrete, read the height value that measuring sleeve 3 descend and just can know public asphalt surface course thickness, because the body of rod 1.1 has certain length, thereby can be convenient insert toper insertion portion 1.2 in the asphalt concrete, with the asphalt in the operating handle of measuring staff operation in-process of rod 1, the operation, the safe operation has the safe concrete, guarantee that the constructor has the safe concrete, the low cost of construction to pave the cooperation of construction, and need not to the high efficiency, and need not to the low use level.

In this embodiment, it is preferable, operating handle 2 is last to be provided with holding tank 2.1 that can hold connecting piece 3.1, fixed part 2.2 sets up in holding tank 2.1, be provided with the fixed knot structure corresponding with fixed part 2.2 on the connecting piece 3.1, holding tank 2.1's size is unanimous with connecting piece 3.1's size, after connecting piece 3.1 collects to holding tank 2.1, make connecting piece 3.1 and operating handle 2 be connected through fixed knot structure and fixed part 2.2 and form an organic whole, so the measurement personnel of being convenient for operate.

In this embodiment, preferably, the connecting member 3.1 includes a cross bar 3.2 fixedly and vertically connected to the measuring sleeve 3, axial through holes 3.3 are provided at both ends of the cross bar 3.2, a fixing through hole 2.3 coaxial with the axial through hole 3.3 is provided on the accommodating groove 2.1, the fixing structure includes a movable cylinder 3.4 slidably connected to the axial through hole 3.3, a dial is fixedly connected to the movable cylinder 3.4, an open slot 3.5 communicated with the axial through hole 3.3 is provided on the cross bar 3.2, the dial is slidably connected to the open slot 3.5, the dial slides along the open slot 3.5 to make the movable cylinder 3.4 have a fixed state embedded into the fixing through hole 2.3 and a separated state stored in the axial through hole, in an initial state, collect horizontal pole 3.2 back in holding tank 2.1, the axis through-hole is coaxial with fixed through-hole 2.3 this moment, but this moment plectrum makes activity post 3.4 along the axis through-hole motion to fixed through-hole 2.3 in, make horizontal pole 3.2 and operating handle 2 fixed connection, when the length of exposing the portion is measured to needs, make the activity post roll back to in the axial through-hole 3.3 through the operation plectrum, remove the connection between horizontal pole 3.2 and the operating handle 2, horizontal pole 3.2 is handed to survey personnel's accessible afterwards, make measuring sleeve 3 slowly fall along the body of rod 1.1, until setting element 4 contacts bituminous concrete, read the height value H that measuring sleeve 3 descends in order to accomplish the measurement.

In this embodiment, preferably, the positioning members 4 include two positioning rods, the two positioning members 4 are disposed on one side of the rod body 1.1, and the two positioning members 4 are symmetrically disposed on two opposite sides of the rod body 1.1; two locating levers all set up with body of rod 1.1 is perpendicular, and two locating levers are in on same horizontal plane, and when measuring, the locating lever contacts with asphalt concrete, and when the operation, measures barrel and locating lever and keeps slowly descending, avoids quick decline to produce the impact in order to produce the error to asphalt concrete layer.

In this embodiment, preferably, the rod body 1.1 is provided with an axial limiting groove 1.4 along the axial direction, the inside of the measuring sleeve 3 is provided with a sliding block 3.8, and the sliding block 3.8 is slidably connected in the axial limiting groove 1.4; the axial limiting groove 1.4 can be one, or two or more, the length of the axial limiting groove 1.4 is smaller than the length of the rod body 1.1, but is larger than the length of the insertion section, the length of the sliding block 3.8 is far smaller than the length of the axial limiting groove 1.4, so that when the measuring sleeve 3 moves along the rod body 1.1, the sliding block 3.8 slides along the axial limiting groove 1.4, the movement of the measuring sleeve 3 can be limited through the sliding block 3.8 and the axial limiting groove 1.4, and the measuring sleeve 3 can smoothly ascend or descend.

In this embodiment, preferably, the axial limiting groove 1.4 is provided with a plurality of positioning holes 1.5 at the top and the bottom of the rod body 1.1, respectively, the top and the bottom of the measuring sleeve 3 are provided with positioning bolts 3.7, respectively, and the positioning bolts 3.7 can be correspondingly and rotatably fixed in the positioning holes 1.5; the positioning holes 1.5 are sequentially arranged along the axial direction of the rod body 1.1, so that when the measuring rod is used, the measuring sleeve 3 can be fixed at a proper position according to needs to adjust the length L of the insertion section, and the measuring rod can be suitable for quick measurement and judgment in the paving construction process, for example, the standard thickness of an asphalt surface layer is 15cm, the length of the rod body 1.1 is 100cm, and the length of the measuring sleeve 3 is 70cm, the measuring sleeve 3 can be fixed at a proper position through the positioning bolts 3.7, so that the length L of the insertion section is just 15cm, when the measuring rod is used, a measurer holds the operating handle 2 by hand, vertically inserts the insertion section of the measuring rod 1 into paved asphalt concrete until the bottom contacts a lower bearing layer, and observes whether the insertion section is completely inserted into the asphalt concrete to judge whether the paving thickness meets the construction requirement or not, when the inserting section is completely inserted into the asphalt concrete so that the positioning piece 4 is attached to the surface of the paved asphalt concrete, the loose paving thickness is judged to meet the construction requirement, when the inserting section is not completely inserted into the asphalt concrete, a certain gap is formed between the positioning piece 4 and the surface of the paved asphalt concrete, the loose paving thickness does not meet the construction requirement, when a person for measuring the equivalent weight uses the measuring bar, the inserting section of the measuring bar 1 cannot be inserted into a bottom contact lower bearing layer, the loose paving thickness is larger than the construction requirement, the measuring is finished, the measuring bar 1 is directly and upwards lifted through the operating handle 2 to complete the measurement, the measuring mode is simple, convenient and quick, and the specific numerical value of the position cannot be measured, and in the actual construction process, one mode can be selected for measurement according to the construction requirement.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. The device for measuring the paving thickness of the asphalt surface layer comprises a measuring rod and is characterized in that the measuring rod comprises a rod body and an operating handle arranged at the top of the rod body, a conical insertion part is arranged at the bottom of the rod body, a scale mark part is arranged on the rod body, and the top of the rod body is an initial measuring point of the scale mark part;

2. The asphalt surface paving thickness measuring device as claimed in claim 1, wherein the operating handle is provided with a receiving groove for receiving the connecting member, the fixing portion is disposed in the receiving groove, and the connecting member is provided with a fixing structure corresponding to the fixing portion.

3. The asphalt surface layer paving thickness measuring device as claimed in claim 2, wherein the connecting member comprises a cross bar fixedly and vertically connected with the measuring sleeve, axial through holes are provided at both ends of the cross bar, and the fixing portion comprises a fixing through hole provided in the accommodating groove and coaxial with the axial through hole.

4. The asphalt surface course paving thickness measuring device of claim 3, wherein the fixed structure comprises a movable cylinder body which is slidably connected in the axial through hole, a shifting piece is fixedly connected to the movable cylinder body, an open slot which is communicated with the axial through hole is formed in the cross rod, the shifting piece is slidably connected in the open slot, and the shifting piece slides along the open slot to enable the movable cylinder body to have a fixed state which is embedded in the fixed through hole and a separated state which is collected in the axial through hole.

5. The asphalt pavement paving thickness measuring device of claim 1, wherein the positioning member comprises a positioning rod disposed on one side of the rod body.

6. The asphalt pavement paving thickness measuring device according to claim 1, wherein there are two of the positioning members, and the two positioning members are symmetrically disposed on opposite sides of the rod body.

7. The asphalt pavement paving thickness measuring device of claim 1, wherein the rod body is provided with an axial limiting groove along an axis, and the inside of the measuring sleeve is provided with a sliding block which is slidably connected in the axial limiting groove.

8. The device for measuring the paving thickness of the asphalt pavement according to claim 7, wherein the axial limiting groove is provided with a plurality of positioning holes at the top and the bottom of the rod body respectively, and the top and the bottom of the measuring sleeve are provided with positioning bolts respectively, and the positioning bolts can be correspondingly and rotatably fixed in the positioning holes.