CN210923348U - Asphalt ductility detection device for highway engineering - Google Patents
Asphalt ductility detection device for highway engineering Download PDFInfo
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- CN210923348U CN210923348U CN201921902148.9U CN201921902148U CN210923348U CN 210923348 U CN210923348 U CN 210923348U CN 201921902148 U CN201921902148 U CN 201921902148U CN 210923348 U CN210923348 U CN 210923348U
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Abstract
The utility model discloses a road engineering asphalt ductility detection device, which comprises a platform, wherein a telescopic cylinder is arranged on the platform, two guide rails are arranged on two sides of the platform and are arranged along a central line; the glass box is placed on the telescopic cylinder, the temperature detection block is arranged on the bottom surface of the inner side of the glass box, and the ductility measurement block is fixedly connected to the surface of the glass box in a linked mode; the heater is fixedly connected to the bottom surface of the outer side of the glass box; the upright post is arranged on the outer side of the telescopic cylinder, and the winder is arranged on the outer side of the telescopic upright post at the same height of the supporting plate; the supporting plate is connected with the telescopic upright post through a buckle, and the fixed pulleys are arranged on the telescopic upright post and the supporting plate and are arranged symmetrically left and right; one end of the rope passes through the lifting lug to be connected with the workbench, and the other end of the rope is connected with the winder; a pair of fixed blocks and a pair of stretching modules are arranged in the workbench. The utility model discloses simple structure, easily control, measurement are accurate, are fit for promoting.
Description
Technical Field
The utility model relates to a highway engineering technical field, concretely relates to pitch ductility detection device for highway engineering.
Background
Asphalt ductility refers to the ductility of asphalt. The greater the ductility, the better the plasticity of the bitumen. Ductility is an important index for evaluating the plasticity of asphalt. The ductility test is to make the asphalt into 8-shaped standard test pieces, and the asphalt is usually stretched to the length (cm) at the breaking speed of 50mm per minute (1 cm per minute when the temperature is low) at 25 ℃, 15 ℃, 10 ℃ and 5 ℃ according to the requirements, namely the ductility. The existing asphalt detection device is more in human participation during ductility test, so that the detection result is large in deviation and low in precision, and the requirements of people on the product cannot be met.
Disclosure of Invention
The utility model provides a road engineering uses pitch ductility detection device to the above-mentioned problem, including platform, telescoping cylinder, flexible stand, heater, temperature detection piece, glass case, ductility measuring block, winder, fixed pulley, backup pad, rope, workstation, fixed block, tensile module, lug, guide rail; the telescopic cylinder is fixedly connected to the platform, and two guide rails are arranged on two sides of the platform and arranged along a central line; the glass box is placed on the telescopic cylinder, the temperature detection block is arranged on the bottom surface of the inner side of the glass box, and the ductility measurement block is fixedly connected to the surface of the glass box in a linked mode; the heater is fixedly connected to the bottom surface of the outer side of the glass box; the upright post is arranged on the outer side of the telescopic cylinder, and the winder is arranged on the outer side of the telescopic upright post at the same height of the supporting plate; the supporting plate is connected with the telescopic upright post through a buckle, and the fixed pulleys are arranged on the telescopic upright post and the supporting plate and are arranged symmetrically left and right; one end of the rope passes through the lifting lug to be connected with the workbench, and the other end of the rope is connected with the winder; a pair of fixed blocks and a pair of stretching modules are arranged in the workbench.
Further, a disc is welded to the top of the telescopic cylinder.
Furthermore, the platform is provided with two guide rails perpendicular to the axis direction of the telescopic cylinder, and the two guide rails are arranged in a bilateral symmetry manner.
Furthermore, the fixed block and the workbench are provided with a positioning mechanism.
Further, the telescopic column can slide back and forth along the guide rail.
The utility model has the advantages that:
when the asphalt mould is put into the glass box, the asphalt mould is gently put by using the pulley, so that the shaking is reduced, and the interference of external force on the ductility measurement result is avoided; through being equipped with the ductility measuring block, measure the length that pitch extends, avoid the manual pitch to extend of staff to detect, and then reduce artifical the participation, improve the accuracy that detects.
In addition to the above-described objects, features and advantages, the present invention has other objects, features and advantages. The present invention will be described in further detail with reference to the drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification.
FIG. 1 is a front view of the overall structure of the present invention;
fig. 2 is a top view of the overall structure of the present invention.
Reference numerals:
1, a platform; 2, a telescopic cylinder; 3, telescoping a column; 4, a heater; 5, a temperature detection block; 6, a glass box; 7-ductility detection block; 8, a reel; 9, a fixed pulley; 10 a support plate; 11 a rope; 12, a workbench; 13, fixing blocks; 14, stretching the module; 15 lifting lugs; 16 guide rails.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Referring to fig. 1 to 2, as shown in fig. 1 to 2, an asphalt ductility detection device for road engineering includes a platform 1, a telescopic cylinder 2, a telescopic column 3, a heater 4, a temperature detection block 5, a glass box 6, a ductility measurement block 7, a reel 8, a fixed pulley 9, a support plate 10, a rope 11, a workbench 12, a fixed block 13, a stretching module 14, a lifting lug 15, and a guide rail 16; the telescopic cylinder 2 is fixedly connected to the platform 1, and a disc is welded to the top of the telescopic cylinder 2; two guide rails 16 are arranged on two sides of the platform 1, are perpendicular to the axis of the telescopic cylinder 2 and are symmetrically arranged; the glass box 6 is placed on the telescopic cylinder 2, the temperature detection block 5 is arranged on the bottom surface of the inner side of the glass box 6, and the surface of the glass box 6 is fixedly connected with the ductility measurement block 7 in a linked mode; the heater 4 is fixedly connected to the bottom surface of the outer side of the glass box 6; the upright post 3 is arranged on the outer side of the telescopic cylinder 2, the winder 8 is arranged on the outer side of the telescopic upright post 3 at the same height of the support plate 10, and the telescopic upright post 3 can slide back and forth along the guide rail 16; the supporting plate 10 is connected with the telescopic upright post 3 through a buckle, and the fixed pulleys 9 are arranged on the telescopic upright post 3 and the supporting plate 10 and are arranged in a bilateral symmetry manner; one end of the rope 11 passes through the lifting lug 15 to be connected with the workbench 12, and the other end of the rope is connected with the winder 8; a pair of fixed blocks 13 and a pair of stretching modules 14 are arranged inside the workbench 12, and a positioning mechanism is arranged between the workbench 12 and the fixed blocks 13.
The utility model discloses a working method: slowly placing the mold and the workbench 12 into a glass box filled with water through a fixed pulley 9 to enable the mold and the extension measuring block 7 to be at the same height, taking the mold off the workbench 12, taking down a rope connected with a lifting lug 15, penetrating through a guide rod transversely arranged in the glass box, connecting the guide rod to a hole in a stretching module 14, adjusting the telescopic upright column 3 to a proper height, and moving backwards along a guide rail to enable the side surface of the mold to be tightly attached to the inner surface of the glass box; the winder 8 is adjusted to enable the rope 11 to pull the stretching module 14 to stretch towards two sides until the rope is broken, and the length of the rope when the rope is broken is measured, namely the extensibility.
When the asphalt mould is put into the glass box, the asphalt mould is gently put by using the pulley, so that the shaking is reduced, and the interference of external force on the ductility measurement result is avoided; through being equipped with the ductility measuring block, measure the length that pitch extends, avoid the manual pitch to extend of staff to detect, and then reduce artifical the participation, improve the accuracy that detects.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (5)
1. The asphalt ductility detection device for the highway engineering is characterized by comprising a platform (1), a telescopic cylinder (2), a telescopic upright post (3), a heater (4), a temperature detection block (5), a glass box (6), a ductility measurement block (7), a winder (8), a fixed pulley (9), a support plate (10), a rope (11), a workbench (12), a fixed block (13), a stretching module (14), a lifting lug (15) and a guide rail (16); the telescopic cylinder (2) is fixedly connected to the platform (1), and two guide rails (16) are arranged on two sides of the platform (1) and arranged along a central line; the glass box (6) is placed on the telescopic cylinder (2), the temperature detection block (5) is arranged on the bottom surface of the inner side of the glass box (6), and the ductility measurement block (7) is fixedly connected to the surface of the glass box (6); the heater (4) is fixedly connected to the bottom surface of the outer side of the glass box (6); the upright post (3) is arranged on the outer side of the telescopic cylinder (2), and the winder (8) is arranged on the outer side of the telescopic upright post (3) at the same height of the supporting plate (10); the supporting plate (10) is connected with the telescopic upright post (3) through a buckle, and the fixed pulleys (9) are arranged on the telescopic upright post (3) and the supporting plate (10) and are arranged in a bilateral symmetry manner; one end of the rope (11) passes through the lifting lug (15) to be connected with the workbench (12), the other end of the rope is connected with the winder (8), and the lifting lugs (15) are arranged at four corners of the workbench (12); a pair of fixed blocks (13) and a pair of stretching modules (14) are arranged in the workbench (12).
2. The asphalt ductility detection device for highway engineering according to claim 1, characterized in that a disc is welded on the top of the telescopic cylinder (2).
3. The asphalt ductility detection device for highway engineering according to claim 1, wherein the platform (1) is provided with two guide rails (16) perpendicular to the axial direction of the telescopic cylinder (2) and arranged in a left-right symmetrical manner.
4. The asphalt ductility detection device for road engineering according to claim 1, characterized in that the fixed block (13) and the working table (12) are provided with a positioning mechanism.
5. Asphalt ductility detection device for road engineering according to claim 1, characterized in that the telescopic column (3) can slide back and forth along a guide rail (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921902148.9U CN210923348U (en) | 2019-11-06 | 2019-11-06 | Asphalt ductility detection device for highway engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921902148.9U CN210923348U (en) | 2019-11-06 | 2019-11-06 | Asphalt ductility detection device for highway engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210923348U true CN210923348U (en) | 2020-07-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921902148.9U Active CN210923348U (en) | 2019-11-06 | 2019-11-06 | Asphalt ductility detection device for highway engineering |
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| Country | Link |
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| CN (1) | CN210923348U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114235598A (en) * | 2021-11-08 | 2022-03-25 | 合肥市公路桥梁工程有限责任公司 | Asphalt low-temperature ductility detection device for road engineering |
-
2019
- 2019-11-06 CN CN201921902148.9U patent/CN210923348U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114235598A (en) * | 2021-11-08 | 2022-03-25 | 合肥市公路桥梁工程有限责任公司 | Asphalt low-temperature ductility detection device for road engineering |
| CN114235598B (en) * | 2021-11-08 | 2024-04-09 | 合肥市公路桥梁工程有限责任公司 | Asphalt low-temperature ductility detection device for road engineering |
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