CN219201328U - Portable synchronous broken stone seal adhesion tester - Google Patents
Portable synchronous broken stone seal adhesion tester Download PDFInfo
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- CN219201328U CN219201328U CN202320192832.2U CN202320192832U CN219201328U CN 219201328 U CN219201328 U CN 219201328U CN 202320192832 U CN202320192832 U CN 202320192832U CN 219201328 U CN219201328 U CN 219201328U
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- stone
- drag hook
- adhesion tester
- seal adhesion
- connecting rod
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Abstract
The application discloses portable synchronous broken stone seal adhesion tester relates to the technical field of detection instruments, and comprises a dynamometer, a conical connector and a stone drag hook assembly, wherein a dowel bar is arranged at the bottom of the dynamometer; the conical connector is connected with the dowel bar and is provided with a downward conical part, and the conical part is provided with a connecting rod; the stone drag hook assembly is connected to the connecting rod in a lifting manner, and comprises a plurality of hinged stone drag hooks which are arranged in the circumferential direction, when the stone drag hook assembly moves upwards or downwards along the connecting rod, the top ends of the stone drag hooks are abutted to the surface of the conical part to slide so that the bottom ends of the stone drag hooks are tightened and clasped or naturally opened. The portable electronic device is simple in structure, convenient, light and easy to carry.
Description
Technical Field
The application relates to the technical field of detection instruments, in particular to a portable synchronous broken stone seal adhesion tester.
Background
The synchronous macadam seal layer is widely applied to asphalt pavement structures for road new construction and maintenance, and the core of the synchronous macadam seal layer is the bonding performance between the synchronous macadam seal layer and asphalt concrete. Because the interface bonding force between the synchronous chip seal layer and the asphalt concrete layer is the guarantee of the combined action of the asphalt pavement structure, the bonding force has great influence on the service life of the asphalt pavement, so that the interface bonding force between the synchronous chip seal layer and the asphalt concrete layer needs to be tested.
The prior art CN202020633804.6 discloses a device for quantitatively testing the adhesiveness of asphalt and aggregate based on interfacial adhesion, which comprises a body, a loading system, an electric power storage system and a data acquisition system; the body comprises a transverse connecting plate and a vertical support; the loading system comprises a working oil pump, a miniature hydraulic jack and a handle, the electric power storage system comprises a rechargeable storage battery, and the data acquisition system comprises a data storage device and an embedded digital display instrument. The device can rapidly and conveniently realize quantitative test and evaluation of the adhesiveness between asphalt and aggregate, and objectively and truly reflect the adhesiveness between asphalt and aggregate. However, because the instrument has more components and is heavy and inconvenient to carry, the synchronous development of the detection work of the adhesion force of the broken stone seal layer is not facilitated.
Disclosure of Invention
The main aim of this application is to provide a portable synchronous chip seal adhesion tester, aims at solving among the prior art adhesion tester heavy, not enough portable technical problem.
The technical scheme adopted by the application is as follows:
a portable synchronous chip seal adhesion tester, comprising:
the bottom of the dynamometer is provided with a dowel bar;
the conical connecting body is connected to the dowel bar and is provided with a downward conical part, and the conical part is provided with a connecting rod;
the stone drag hook assembly is connected to the connecting rod in a lifting manner and comprises a plurality of hinged stone drag hooks which are arranged in the circumferential direction, and when the stone drag hook assembly moves upwards or downwards along the connecting rod, the top ends of the stone drag hooks are abutted to the surface of the conical part to slide so that the bottom ends of the stone drag hooks are tightened and clasped or naturally opened.
Optionally, the outer wall of dowel steel is provided with the external screw thread, the upper surface intermediate position of toper portion is provided with the connector, the connector be provided with dowel steel complex threaded connection hole.
Optionally, the stone drag hook assembly further comprises an annular bearing flat plate, and a connecting part matched with the connecting rod is arranged at the central position of the annular bearing flat plate.
Optionally, the outer wall of connecting rod is provided with the external screw thread, connecting portion be provided with connecting rod complex screw thread through-hole.
Optionally, the annular bearing flat board circumference is provided with a plurality of link grooves that correspond with the building stones drag hook, the building stones drag hook articulates in the link groove.
Optionally, the connecting through groove sets up the connecting shaft hole, the building stones drag hook is provided with the pinhole that runs through perpendicularly, be provided with the connecting pin in the pinhole, the both ends of connecting pin rotate peg graft in the connecting shaft hole.
Optionally, the building stones drag hook is close to top lateral wall and is provided with the annular, be provided with the elasticity retainer plate in the annular.
Optionally, a portable pull ring is arranged at the top of the dynamometer.
Optionally, a liquid crystal display screen and a plurality of operation keys are arranged on the front surface of the dynamometer.
Optionally, the stone drag hook is L-shaped, and the bottom of the stone drag hook is a spike part.
Compared with the prior art, the beneficial effects of this application are:
according to the portable synchronous broken stone seal adhesion tester, one end of the dowel bar of the dynamometer is connected with the conical connector used for connecting the stone drag hook assembly, when the portable synchronous broken stone seal adhesion tester is used, after stone is grabbed by the stone drag hook, the conical connector is downwards adjusted, the top of the stone drag hook is opened by the conical part of the conical connector, the bottom of the stone drag hook is folded and held tightly by stone, the dynamometer is lifted upwards, the adhesion of the stone seal can be tested, and the portable synchronous broken stone seal adhesion tester is simple in structure, convenient to use and convenient to carry.
Drawings
Fig. 1 is a schematic structural diagram of a portable synchronous chip seal adhesion tester according to an embodiment of the present application under a viewing angle;
fig. 2 is a schematic structural diagram of a portable synchronous chip seal adhesion tester according to an embodiment of the present application under another view angle.
The reference numerals in the drawings indicate:
100-dynamometer, 101-portable pull ring, 102-dowel bar, 103-LCD, 104-operation button, 200-conical connector, 201-conical part, 202-connector, 203-connecting rod, 300-stone drag hook subassembly, 301-annular bearing flat board, 302-stone drag hook, 303-connecting part, 304-connecting through groove, 400-elasticity retainer plate.
Detailed Description
The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present application are merely used to explain the relative positional relationship, movement, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is correspondingly changed.
In the present application, unless explicitly specified and limited otherwise, the terms "coupled," "secured," and the like are to be construed broadly, and for example, "secured" may be either permanently attached or removably attached, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.
In addition, if there is a description of "first", "second", etc. in the embodiments of the present application, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" as it appears throughout includes three parallel schemes, for example "A and/or B", including the A scheme, or the B scheme, or the scheme where A and B are satisfied simultaneously. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be regarded as not exist and not within the protection scope of the present application.
Referring to fig. 1 to 2, the embodiment of the present application provides a portable synchronous chip seal adhesion tester, which includes a dynamometer 100, a conical connector 200 and a stone drag hook assembly 300, wherein, as the dynamometer 100 in the prior art, the dynamometer 100 is configured with a battery, the front surface of the dynamometer 100 is provided with a liquid crystal display 103 and a plurality of operation keys 104, the liquid crystal display 103 is used for displaying a test result, and the operation keys 104 include an on-off key, a zero setting key, a setting key and the like. In order to facilitate lifting of the dynamometer 100, a portable pull ring 101 is arranged at the top of the dynamometer 100, and a dowel bar 102 is arranged at the bottom of the dynamometer 100, and the dowel bar 102 is connected with a sensor inside the dynamometer 100.
In this embodiment, the taper connector 200 is detachably connected to the dowel bar 102 at the bottom of the dynamometer 100, where the taper connector 200 has a taper portion 201, and the taper portion 201 gradually decreases from top to bottom, so as to achieve the detachable connection between the taper connector 200 and the dowel bar 102, in one embodiment, as described with reference to fig. 1 and 2, a connector 202 is integrally formed at a central position of an upper surface of the taper portion 201, the connector 202 is vertically upward, the connector 202 is provided with a threaded connection hole, an external thread is provided on an outer wall of the dowel bar 102, and the dowel bar 102 is placed in the threaded connection hole in a threaded connection manner, so that the taper connector 200 is connected with the dynamometer 100, and the taper connector 200 is conveniently detached into two independent components in a threaded connection manner, thereby being convenient to carry. The bottom of the cone 201 is provided with a connection rod 203, the stone drag hook assembly 300 is adjustably connected to the connection rod 203, and the stone drag hook assembly 300 can move up and down along the connection rod 203.
In this embodiment, the stone drag hook assembly 300 includes an annular bearing flat plate 301 and a stone drag hook 302, in order to implement the adjustment of the height of the stone drag hook assembly 300 along the connecting rod 203, as shown in fig. 1 and 2, a connecting portion 303 is disposed at the central position of the annular bearing flat plate 301, the connecting portion 303 is fixed to the bearing flat plate through a connecting plate, a threaded through hole penetrating through the connecting portion 303 is disposed at the connecting portion, an external thread is disposed on the outer wall of the connecting rod 203, the connecting rod 203 is disposed in the threaded through hole in a threaded manner, so that the annular bearing flat plate can be adjusted to move along the connecting rod 203 in a rotating manner, and the position is adjusted.
In this embodiment, as shown in fig. 1 and 2, at least three hinged stone hooks 302 are circumferentially arrayed on the annular supporting plate 301, and when the stone hook assembly 300 moves up or down along the connecting rod 203, the top ends of the stone hooks 302 abut against the surface of the conical portion 201 to slide, so that the bottom ends of the stone hooks 302 are tightened and clasped or naturally opened. In one embodiment, in order to realize the opening and closing of the stone drag hook 302, as shown in fig. 1 and 2, a plurality of connecting through grooves 304 corresponding to the stone drag hook 302 are circumferentially arranged on the annular bearing flat plate 301, connecting shaft holes are arranged in the connecting through grooves 304, vertically penetrating pin holes are formed at positions about 4cm away from the top of the stone drag hook 302, connecting pins are penetrated in the pin holes, the stone drag hook 302 is positioned in the connecting through grooves 304, and two ends of each connecting pin are rotationally inserted in the connecting shaft holes.
In addition, the side wall of the stone drag hook 302, which is close to the top end by 5mm, is provided with a ring groove, and the elastic fixing ring 400 is arranged in the ring groove to combine all the stone drag hooks 302 together, so that the stone drag hook 302 can be prevented from being opened and closed randomly in a natural state by using the elastic fixing ring 400, and the bottom of the stone drag hook 302 is provided with a spike part so as to be convenient to penetrate into a Dan Liaofeng layer.
From the above, the portable synchronous chip seal adhesion tester provided in the embodiment of the application has the practical method that:
firstly, the conical connector 200 is connected with the dowel bar 102 through the connector 202 in a threaded manner, so that the conical connector 200 is connected with the dynamometer 100;
then, the stone drag hook assembly 300 is connected with the connecting rod 203 through the connecting part 303 in a threaded way, so that the stone drag hook assembly 300 is connected with the conical connecting body 200, at the moment, the stone drag hook assembly 300 is positioned at the bottom of the connecting rod 203, and the top of the stone drag hook 302 can be contacted with the conical part 201;
then, the stone drag hook 302 is inserted into the stone seal layer, then the annular bearing flat plate 301 is held by one hand, the conical connector 200 is rotated by one hand to enable the connecting rod 203 to extend downwards into the threaded through hole, the radius of the conical part 201 is gradually reduced from top to bottom, so that the connecting rod 203 extends downwards into the threaded through hole, the conical part 201 gradually expands the top of the stone drag hook 302 downwards, and the top of the stone drag hook 302 is in hinged connection with the annular bearing flat plate 301, so that after the top of the stone drag hook 302 is expanded, the bottom of the stone drag hook 302 is tightened to firmly clamp the stone seal layer;
finally, the hand-held portable pull ring 101 is held to lift the dynamometer 100 upwards, so that the dynamometer 100 can receive the force value or displacement of the dowel bar 102, and the accurate force value is displayed through the liquid crystal display 103, so that the adhesion test is completed.
To sum up, the portable synchronous chip seal adhesion tester provided by the embodiment of the application has the following remarkable beneficial effects:
1. the portable synchronous broken stone seal adhesion tester provided by the utility model has the advantages of simple structure, small volume and weight, portability, and convenience in adhesion test at any time and any place, and can be used for testing on site after broken stone seal construction to preliminarily determine the broken stone seal construction quality.
2. The utility model can rapidly detect the cohesive force of the broken stone seal layer, changes the qualitative judgment of observing the cohesive force between broken stone and asphalt by observing portable broken stone on site when the construction quality of the broken stone seal layer is controlled on site, and ensures the accuracy of the detected cohesive force while being convenient to operate.
4. The portable synchronous broken stone seal adhesion tester provided by the utility model can detect a large amount of data in a short time, and can objectively and accurately evaluate the quality of the broken stone seal after statistical analysis. Compared with a drawing test after asphalt pavement construction, the method does not need to carry out destructive tests such as drilling and the like, and saves a great deal of test time and cost. Meanwhile, the loss caused by unqualified construction quality of the broken stone seal layer is avoided, and the construction quality of the asphalt pavement is improved.
The foregoing description of the preferred embodiments of the present application is not intended to limit the utility model to the particular embodiments of the present application, but to limit the scope of the utility model to the particular embodiments of the present application.
Claims (10)
1. A portable synchronous chip seal adhesion tester, comprising:
a force gauge (100), wherein a dowel bar (102) is arranged at the bottom of the force gauge (100);
a conical connector (200), the conical connector (200) being connected to the dowel (102), the conical connector (200) having a downward conical portion (201), the conical portion (201) being provided with a connecting rod (203);
the stone drag hook assembly (300), stone drag hook assembly (300) liftable connect in connecting rod (203), stone drag hook assembly (300) are including a plurality of articulated stone drag hook (302) that circumference set up, work as stone drag hook assembly (300) are followed when connecting rod (203) upward or downward movement, the top butt of stone drag hook (302) in toper portion (201) surface slip and make the bottom of stone drag hook (302) tighten up and hug or open naturally.
2. The portable synchronous chip seal adhesion tester according to claim 1, wherein the outer wall of the dowel bar (102) is provided with external threads, a connector (202) is arranged at the central position of the upper surface of the conical portion (201), and the connector (202) is provided with a threaded connection hole matched with the dowel bar (102).
3. The portable synchronous chip seal adhesion tester according to claim 1, wherein the stone drag hook assembly (300) further comprises an annular bearing flat plate (301), and a connecting portion (303) matched with the connecting rod (203) is arranged at the central position of the annular bearing flat plate (301).
4. A portable synchronous chip seal adhesion tester according to claim 3, characterized in that the outer wall of the connecting rod (203) is provided with an external thread, and the connecting portion (303) is provided with a threaded through hole cooperating with the connecting rod (203).
5. A portable synchronous chip seal adhesion tester according to claim 3, characterized in that the annular bearing flat plate (301) is circumferentially provided with a plurality of connecting through grooves (304) corresponding to the stone drag hooks (302), and the stone drag hooks (302) are hinged in the connecting through grooves (304).
6. The portable synchronous chip seal adhesion tester according to claim 5, wherein the connecting through groove (304) is provided with a connecting shaft hole, the stone drag hook (302) is provided with a vertically penetrating pin hole, a connecting pin is arranged in the pin hole, and two ends of the connecting pin are rotationally inserted into the connecting shaft hole.
7. The portable synchronous chip seal adhesion tester of claim 1, wherein the stone drag hook (302) is provided with a ring groove near the top side wall, and an elastic fixing ring is arranged in the ring groove.
8. Portable synchronous chip seal adhesion tester according to claim 1, characterized in that the top of the load cell (100) is provided with a hand-held pull ring (101).
9. The portable synchronous chip seal adhesion tester according to claim 1, wherein the front surface of the dynamometer (100) is provided with a liquid crystal display (103) and a plurality of operation keys (104).
10. The portable synchronous chip seal adhesion tester according to claim 1, wherein the stone drag hook (302) is L-shaped, and the bottom of the stone drag hook (302) is a spike.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320192832.2U CN219201328U (en) | 2023-02-03 | 2023-02-03 | Portable synchronous broken stone seal adhesion tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320192832.2U CN219201328U (en) | 2023-02-03 | 2023-02-03 | Portable synchronous broken stone seal adhesion tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219201328U true CN219201328U (en) | 2023-06-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320192832.2U Active CN219201328U (en) | 2023-02-03 | 2023-02-03 | Portable synchronous broken stone seal adhesion tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219201328U (en) |
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2023
- 2023-02-03 CN CN202320192832.2U patent/CN219201328U/en active Active
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