CN221007118U - Press fitting device for asphalt concrete experiments - Google Patents
Press fitting device for asphalt concrete experiments Download PDFInfo
- Publication number
- CN221007118U CN221007118U CN202322860616.3U CN202322860616U CN221007118U CN 221007118 U CN221007118 U CN 221007118U CN 202322860616 U CN202322860616 U CN 202322860616U CN 221007118 U CN221007118 U CN 221007118U
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- frame
- experiment platform
- asphalt concrete
- bracket
- storage frame
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- 238000002474 experimental method Methods 0.000 title claims abstract description 38
- 239000011384 asphalt concrete Substances 0.000 title claims abstract description 23
- 230000005540 biological transmission Effects 0.000 claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 4
- 239000004567 concrete Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 239000010426 asphalt Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000009440 infrastructure construction Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a pressing device for asphalt concrete experiments, which comprises an experiment platform and pressing rollers, wherein a bracket is arranged at the front and rear side edges of the middle part of the upper end of the experiment platform, a storage frame is horizontally arranged on the experiment platform, a pressure detector is embedded and arranged at the inner bottom end of the storage frame, a gradiometer is arranged at the left side of the front end of the storage frame, two ends of the pressure detector are provided with transmission lines, a receiving transmitter is arranged at the top end of the bracket, a transverse sliding rail is respectively arranged at the front and rear sides of the top end of the bracket, a transmission screw and a screw rod are respectively suspended in grooves of the two transverse sliding rails, a moving block is sleeved on the transmission screw rod and the screw rod, the front and rear sides of a U-shaped frame are connected with the corresponding moving blocks, a group of hydraulic cylinder mechanisms is arranged in the grooves of the U-shaped frame, a push rod is arranged at the lower output end of the hydraulic cylinder mechanism, and the upper outer side of the pressing roller is sleeved with the frame and is connected with the push rod; the utility model has convenient and quick operation, stable detection data and capability of meeting the actual use requirements of experimenters.
Description
Technical Field
The utility model relates to an asphalt experimental device, in particular to a pressing device for asphalt concrete experiments.
Background
In recent years, along with the rapid development of national economy in China, the continuous development of traffic and transportation industry, the position of road construction in national infrastructure construction is more and more important, so that higher requirements are put forward on road performance of the road, good road performance mainly comes from reasonable combination of road materials, the road materials commonly used in highway engineering are asphalt concrete at present, the asphalt concrete is used as the main material of the road surface layer of the high-grade highway in China, and the research and development of the road engineering in China have a decisive role.
When asphalt concrete is produced, relevant experimental research is carried out on the asphalt concrete, the reasons and mechanisms of diseases are analyzed, an economically feasible prevention and treatment scheme is provided, the method is very important and necessary, the existing device is complex in structure, inconvenient to operate, unstable in detection data and low in experimental efficiency when the intensity of the asphalt concrete is subjected to press fit test, and the actual use requirements cannot be met, so that improvement is needed.
Disclosure of utility model
In view of the above-described drawbacks or shortcomings of the prior art, it is desirable to provide a compression device for asphalt concrete experiments.
According to the technical proposal provided by the embodiment of the application,
The utility model provides a compression fittings for asphalt concrete experiments, each corner position in experiment platform bottom sets up supports the foundation, both sides edge installing support around experiment platform upper end middle part, the thing frame is put to the level on the experiment platform, put thing frame inner bottom embedding installation pressure detector, thing frame front end left side sets up the scale, put thing frame and run through from the lower extreme of support, pressure detector both ends installation transmission line, the transmission line runs through thing frame and support and is connected with receiving the transmitter, the top installation of support is received the transmitter, both sides are installed a horizontal slide rail respectively around the top in the support, paste respectively on the terminal surface around the support and are controlled panel and power supply box, the recess is all dug to the opposite one side of horizontal slide rail, unsettled conveying screw and the lead screw of placing respectively in the recess of two horizontal slide rails, the front side installation motor of conveying screw is laid to horizontal slide rail, conveying screw is connected with motor power drive.
In the utility model, a moving block is sleeved on each of the conveying screw and the screw rod, the conveying screw rod is in threaded conveying connection with the moving block, and the screw rod is in sliding connection with the moving block.
In the utility model, the U-shaped frame is suspended above the experimental platform, the front side and the rear side of the U-shaped frame are connected with the corresponding moving blocks, and a group of hydraulic cylinder mechanisms are arranged in the grooves of the U-shaped frame.
In the utility model, a push rod is arranged at the lower output end of a hydraulic cylinder mechanism, and the push rod extends out of a U-shaped frame.
In the utility model, the upper outer side of the pressing roller is sleeved with the frame and connected with the push rod, and the two ends of the pressing roller are provided with rotating shafts and connected with the two sides of the frame through rotating bearings.
In the utility model, the receiving transmitter is connected with the control panel by wireless sensing, the control panel comprises a display screen and an adjusting key, and the power supply box is connected with an electrical element on the whole device by an electrical circuit.
In summary, the application has the following beneficial effects: put thing frame and pressfitting roller, drive the conveying screw through the motor and rotate, hydraulic cylinder mechanism and push rod drive hydraulic roller downwardly moving and with put the interior asphalt concrete of thing frame and contact, and exert pressure to it, drive the press roller and control reciprocal roll, thereby press together asphalt concrete, exert different pressures downwards through hydraulic cylinder mechanism, thereby simulate different weight and carry out the pressfitting detection, put the pressure detector of thing frame inner bottom and sense the pressfitting power, pass through the transmission line with data transmission to receiving the transmitter, again via wireless transmission to control panel's display, the staff reads data from the display, read the decline index of asphalt concrete from the scale meter in the combination, carry out comprehensive evaluation, improve the experimental accuracy of pressfitting intensity, convenient operation is accurate swift, detect data stability, can experimenter's meeting the in-service use demand.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the detailed description of non-limiting embodiments, made with reference to the accompanying drawings in which:
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic side view of the present utility model;
FIG. 3 is a schematic view of the present utility model in partial cross-section.
Reference numerals in the drawings:
The experiment platform comprises an experiment platform body-1, a supporting bottom column body-1.1, a storage frame body-2, a pressure detector-3, a transmission line-3.1, a bracket-4, a transverse sliding rail-5, a conveying screw rod-6, a motor-6.1, a screw rod-7, a movable supporting block-8, a U-shaped frame body-9, a hydraulic cylinder mechanism-10, a push rod-11, a pressing roller-12, a receiving transmitter-13, a gradiometer-14, a control panel-15, a display-15.1 and a power box-16.
Detailed Description
The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be noted that, for convenience of description, only the portions related to the utility model are shown in the drawings.
It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other. The application will be described in detail below with reference to the drawings in connection with embodiments.
As shown in fig. 2 and 3, a pressing device for asphalt concrete experiments,
The middle part of the upper end of the experiment platform 1 is provided with a bracket 4 at the front and rear side edges, the experiment platform 1 is horizontally provided with a storage frame 2, the inner bottom end of the storage frame 2 is embedded and provided with a pressure detector 3, the left side of the front end of the storage frame 2 is provided with a scale 14, the two ends of the pressure detector 3 are provided with a transmission line 3.1, the top end of the bracket 4 is provided with a receiving transmitter 13, the front and rear sides of the top end in the bracket 4 are respectively provided with a transverse slide rail 5, the front and rear end surfaces of the bracket 4 are respectively provided with a control panel 15 and a power supply box 16, the opposite sides of the transverse slide rails 5 are respectively provided with grooves in a digging way, the grooves of the two transverse slide rails 5 are respectively provided with a transmission screw 6 and a screw rod 7 in a suspending way, the front side that horizontal slide rail 5 laid conveying screw 6 installs motor 6.1, conveying screw 6 is connected with motor 6.1 with electric drive, conveying screw 6 is connected with movable block 8 with screw thread conveying, lead screw 7 and movable block 8 sliding connection, conveying screw 6 and lead screw 7 are gone up and are all overlapped a movable block 8,U type frame 9 and hang in experimental platform 1's top, both sides are connected with corresponding movable block 8 around U type frame 9, install a set of hydraulic cylinder mechanism 10 in the recess of U type frame 9, hydraulic cylinder mechanism 10 lower output installs push rod 11, outside cover frame and be connected with push rod 11 on the laminating roller 12.
Example 1:
As shown in fig. 1, fig. 2 and fig. 3, put the asphalt concrete into put thing frame 2, drive conveying screw 6 through motor 6.1 and rotate, at this moment, movable block 8 is on the conveying screw 6 in horizontal slide rail 5, simultaneously lead screw 7 assists, make it remove steadily, thereby U type frame 9 carries out left and right reciprocating motion under the drive of movable block 8, until put the left end or right start of thing frame 2, open hydraulic cylinder mechanism 10, push rod 11 drives the hydraulic roller and contacts with the asphalt concrete in putting thing frame 2, and exert pressure to it, start motor 6.1, drive the press roller and control reciprocal roll, thereby carry out the pressfitting to asphalt concrete, apply different pressures downwards through hydraulic cylinder mechanism 10, thereby simulate different weights and carry out pressfitting detection, the pressure detector of bottom in putting thing frame 2 senses the pressfitting power, pass through transmission line 3.1 with data transmission to receiving transmitter 13, again via wireless transmission to control panel 15's display 15.1, staff reads data from display 15.1, it carries out the steady experiment table from the data of reading down, it carries out the pressure gauge and carries out the pressure-sensitive test, the experiment table is stable, the experiment accuracy is high-speed that the concrete is high-accuracy is realized to the support the experiment table is carried out to the concrete, the experiment table is high-accuracy is realized, the experiment table is stable, the experiment is carried out on the concrete is high-accuracy is high in the concrete, the experiment is high-accuracy is easy to be carried out, and the experiment table is 1 is lower than the experiment table is 1 is easy to carry out.
The above description is only illustrative of the preferred embodiments of the utility model and the technical principles employed. Meanwhile, the scope of the utility model is not limited to the technical scheme formed by the specific combination of the technical features, and other technical schemes formed by any combination of the technical features or the equivalent features thereof without departing from the inventive concept are also covered. Such as the above-mentioned features and the technical features disclosed in the present utility model (but not limited to) having similar functions are replaced with each other.
Claims (5)
1. The utility model provides a compression fittings for asphalt concrete experiments, includes experiment platform (1) and pressfitting roller (12), characterized by:
The device comprises an experiment platform (1), wherein a support (4) is arranged at the front side and the rear side of the middle part of the upper end of the experiment platform (1), a storage frame (2) is horizontally arranged on the experiment platform (1), a pressure detector (3) is embedded and arranged at the inner bottom end of the storage frame (2), a scale (14) is arranged at the left side of the front end of the storage frame (2), the storage frame (2) penetrates through the lower end of the support (4), and transmission lines (3.1) are arranged at the two ends of the pressure detector (3);
The top end of the bracket (4) is provided with a receiving transmitter (13), the front side and the rear side of the top end in the bracket (4) are respectively provided with a transverse sliding rail (5), and the front end face and the rear end face of the bracket (4) are respectively provided with a control panel (15) and a power supply box (16);
Grooves are dug on opposite sides of the transverse sliding rails (5), conveying screws (6) and screw rods (7) are respectively suspended in the grooves of the two transverse sliding rails (5), and a moving block (8) is sleeved on each of the conveying screws (6) and the screw rods (7);
The U-shaped frame (9) is suspended above the experiment platform (1), the front side and the rear side of the U-shaped frame (9) are connected with corresponding moving blocks (8), and a group of hydraulic cylinder mechanisms (10) are arranged in grooves of the U-shaped frame (9);
The lower output end of the hydraulic cylinder mechanism (10) is provided with a push rod (11), the push rod (11) extends out of the U-shaped frame (9), and the outer side of the pressing roller (12) is sleeved with the frame and connected with the push rod (11).
2. The pressing device for asphalt concrete experiments according to claim 1, wherein: each corner position of the bottom end of the experiment platform (1) is provided with a supporting bottom column (1.1), and the transmission line (3.1) penetrates through the storage frame (2) and the support (4) and is connected with the receiving and transmitting device (13).
3. The pressing device for asphalt concrete experiments according to claim 1, wherein: the front side of the transverse sliding rail (5) is provided with a motor (6.1), and the conveying screw (6) is connected with the motor (6.1) in an electric driving way.
4. The pressing device for asphalt concrete experiments according to claim 1, wherein: the conveying screw (6) is connected with the moving block (8) through threaded conveying, the screw rod (7) is connected with the moving block (8) in a sliding mode, and two ends of the pressing roller (12) are provided with rotating shafts and are connected with two sides of the frame through rotating bearings.
5. The pressing device for asphalt concrete experiments according to claim 1, wherein: the receiving transmitter (13) is connected with the control panel (15) through wireless sensing, the control panel (15) comprises a display screen (15.1) and adjusting keys, and the power supply box (16) is connected with electrical elements on the whole device through electrical circuits.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322860616.3U CN221007118U (en) | 2023-10-25 | 2023-10-25 | Press fitting device for asphalt concrete experiments |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322860616.3U CN221007118U (en) | 2023-10-25 | 2023-10-25 | Press fitting device for asphalt concrete experiments |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221007118U true CN221007118U (en) | 2024-05-24 |
Family
ID=91119863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322860616.3U Active CN221007118U (en) | 2023-10-25 | 2023-10-25 | Press fitting device for asphalt concrete experiments |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221007118U (en) |
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2023
- 2023-10-25 CN CN202322860616.3U patent/CN221007118U/en active Active
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