CN214277704U - High-precision pavement material strength tester - Google Patents
High-precision pavement material strength tester Download PDFInfo
- Publication number
- CN214277704U CN214277704U CN202023339333.7U CN202023339333U CN214277704U CN 214277704 U CN214277704 U CN 214277704U CN 202023339333 U CN202023339333 U CN 202023339333U CN 214277704 U CN214277704 U CN 214277704U
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- pavement material
- material strength
- pressure column
- ring baffle
- platform
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Abstract
The utility model belongs to the technical field of the strength test appearance and specifically relates to a high accuracy pavement material strength test appearance is related to, it includes the base, detects platform, lifting support, determine module and pressure column, it fixes at the base upper surface to detect the platform, it has seted up and has held the groove to detect the platform upper surface, it has ring baffle to detect the platform threaded connection on holding the groove, the ring baffle internal diameter cooperatees with the pressure column diameter. This application holds groove female connection at detecting the platform and has ring baffle, will detect the sample and place on detecting the platform, detect the sample and can be sheltered from by ring baffle and hold the inslot, when the pressure column pushes down the sample that detects on the platform, detect the sample and can not outwards splash, reduced the injury of detecting the sample to the measurement personnel in the testing process, promoted the safety in utilization of pavement material intensity test appearance.
Description
Technical Field
The application relates to the field of strength test instruments, in particular to a high-precision pavement material strength test instrument.
Background
Project supervision refers to the entrust of a supervision unit with related qualification by a party A, and represents a specialized service activity for monitoring the project construction of a party B by the party A according to project construction documents approved by the country, laws and regulations related to the project construction, project construction supervision contracts and other project construction contracts. When the engineering supervision detects the strength of the pavement material, a pavement material strength tester is needed.
The pavement material strength tester of the related art comprises a base, a detection platform, a lifting support, a detection assembly and a pressure column, and is used for detecting the material strength of a piece to be detected by placing the piece to be detected on the detection platform and moving the pressure column and the detection assembly downwards.
In view of the above-mentioned related technologies, the inventor believes that, in the process of pressing the pressure column downward on the test piece on the test platform, the test piece is easily damaged, the test piece fragments flying out from the test piece are easily damaged to the tester, and there is a defect that the use safety of the pavement material strength tester is low.
SUMMERY OF THE UTILITY MODEL
In order to promote the safety in utilization of road surface material strength test appearance, this application provides a high accuracy road surface material strength test appearance.
The application provides a high accuracy pavement material strength test appearance adopts following technical scheme:
the utility model provides a high accuracy pavement material strength test appearance, includes the base, examines test table, lifting support, determine module and pressure column, examine the test table and fix at the base upper surface, examine test table upper surface and seted up and hold the groove, it has the ring baffle to examine test table threaded connection on holding the groove, the ring baffle internal diameter cooperatees with the pressure column diameter.
Through adopting above-mentioned technical scheme, hold groove female connection at the test table and have ring baffle, will detect the sample and place on detecting the table, detect the sample and can be sheltered from by ring baffle and hold the inslot, when the sample on the test table is examined in the downward pressure of pressure column, detect the sample and can not outwards splash, reduced the injury of detecting the sample to the measurement personnel in the testing process, promoted the safety in utilization of pavement material intensity test appearance.
Optionally, a first mounting groove is formed in the upper surface of the annular baffle, a rotating strip is arranged in the first mounting groove of the annular baffle, and one end of the rotating strip is hinged to the side wall of the first mounting groove on the annular baffle.
Through adopting above-mentioned technical scheme, set up the rotation strip on ring baffle, rotation strip one end articulates on ring baffle, makes things convenient for ring baffle to screw out from examining the test bench, and then has accelerated the speed that the test piece was installed on examining the test bench to holistic detection speed has been promoted.
Optionally, an extension rod perpendicular to the rotation bar is fixed at the other end of the rotation bar.
Through adopting above-mentioned technical scheme, keep away from rotating the strip and set up the extension rod with articulated department one end of annular baffle, be convenient for rotate the strip and take out in first mounting groove to convenient pivoted use.
Optionally, the second mounting groove has been seted up holding the tank bottom surface to the test bench, it installs the test piece in the second mounting groove and holds the box to examine the platform.
Through adopting above-mentioned technical scheme, set up the second mounting groove on examining test table, install the test piece in the second mounting groove and hold the box, will await measuring the test piece and place and hold the box at the test piece, after pressure test accomplishes, be convenient for clear up the detection test piece that examines on test table.
Optionally, the side length of the containing groove is larger than that of the second mounting groove.
Through adopting above-mentioned technical scheme, the length of side that holds the groove is greater than the length of side of second mounting groove, and the test piece of being convenient for holds the box and installs on examining test table.
Optionally, a cross positioning groove is formed in the middle of the bottom surface of the test piece containing box, a cross marking strip is embedded into the test piece containing box at the cross positioning groove, and the height of the cross marking strip is equal to the depth of the cross positioning groove.
Through adopting above-mentioned technical scheme, hold box bottom surface intermediate position at the test piece and set up the cross constant head tank, it has the cross mark strip to embed in the cross constant head tank, and the testing personnel can install the detection test piece according to the cross position of cross mark strip, makes the detection test piece mounted position more accurate, and the height of cross mark strip equals with the degree of depth of cross constant head tank simultaneously, and the cross mark strip can not influence the testing result of road surface material strength test appearance.
Optionally, two connecting strips perpendicular to the pressure column are symmetrically fixed to two sides of the pressure column, dial indicators penetrate through the two connecting strips, and the two dial indicators are located on the inner side of the test piece containing box.
Through adopting above-mentioned technical scheme, set up the amesdial that two symmetries were laid on the connecting strip, before detecting, revolve out annular baffle and transfer lifting support to the below, the amesdial of connecting strip can detect the test piece and hold the levelness of box bottom surface, and then has promoted the measurement accuracy of pavement material strength test appearance.
Optionally, a locking bolt penetrates through one end, far away from the pressure column, of the connecting strip, and the locking bolt penetrates through the connecting strip and abuts against the dial indicator.
Through adopting above-mentioned technical scheme, after installing the amesdial on the connecting strip, utilize locking bolt to fix the amesdial on the connecting strip, at the levelness in-process that the test piece held the box, the amesdial can not take place relative movement with the connecting strip, has promoted the accuracy that the amesdial detected.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the annular baffle is connected with the inner thread of the detection platform holding groove, the detection sample is placed on the detection platform and can be shielded in the holding groove by the annular baffle, and when the pressure column presses the sample on the detection platform downwards, the detection sample cannot splash outwards, so that the damage of the detection sample to detection personnel in the detection process is reduced, and the use safety of the pavement material strength tester is improved;
2. the cross positioning groove is formed in the middle of the bottom surface of the test piece containing box, the cross marking strip is embedded in the cross positioning groove, a tester can install a test piece according to the cross position of the cross marking strip, the installation position of the test piece is more accurate, meanwhile, the height of the cross marking strip is equal to the depth of the cross positioning groove, and the cross marking strip cannot influence the detection result of the pavement material strength tester;
3. set up the amesdial that two symmetries were laid on the connecting strip, before detecting, revolve out annular baffle and transfer lifting support to the below, the amesdial of connecting strip can detect the levelness that the test piece held the box bottom surface, and then has promoted the measurement accuracy of pavement material strength test appearance.
Drawings
Fig. 1 is a schematic overall structure diagram of a high-precision pavement material strength tester in an embodiment of the present application.
FIG. 2 is an exploded view of the test platform, the test piece container and the ring-shaped baffle according to the embodiment of the present application.
Fig. 3 is an enlarged view of a in fig. 1.
Description of reference numerals: 1. a base; 2. a detection table; 21. a containing groove; 22. a second mounting groove; 3. a lifting support; 4. a detection component; 5. a pressure column; 6. an annular baffle; 61. a first mounting groove; 7. rotating the strip; 71. an extension rod; 8. a test piece containing box; 81. a cross positioning slot; 82. a cross-shaped marking strip; 9. a connecting strip; 91. a dial indicator; 92. and locking the bolt.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses high accuracy pavement material strength test appearance. Referring to fig. 1, the high-precision pavement material strength tester comprises a base 1, a detection platform 2 positioned on the base 1, a lifting support 3 positioned on the base 1, a detection assembly 4 fixed on the lifting support 3, a pressure column 5 positioned above the detection platform 2 and an annular baffle 6 arranged on the detection platform 2.
Referring to fig. 1 and 2, the testing platform 2 is located at the middle position of the base 1 and is welded and fixed on the base 1, the testing platform 2 is cylindrical, the upper surface of the testing strip is provided with a circular containing groove 21 which is in circle center with the cylinder of the testing platform 2, the bottom surface of the containing groove 21 of the testing platform 2 is provided with a second installing groove 22 which is in circular shape with the cylinder of the containing groove 21, the testing platform 2 is provided with a cylindrical test piece containing box 8 in the second installing groove 22, the middle position of the bottom surface of the test piece containing box 8 is provided with a cross positioning groove 81, the cross positioning groove 81 is overlapped with the circle center of the bottom surface of the test piece containing box 8, the test piece containing box 8 is embedded with a cross marking strip 82 at the cross positioning groove 81, a tester can install a testing test piece according to the position of the cross marking strip 82, so that the installation position of the test piece is more accurate, the height, the detection precision of the detection assembly 4 is improved.
Referring to fig. 1 and 2, 6 threaded connection of ring baffle is in examining the groove 21 that holds on the test table 2, 6 internal diameters of ring baffle are less than the test piece and hold box 8 internal diameters, the first mounting groove 61 of bar has been seted up to 6 upper surfaces of ring baffle, ring baffle 6 installs rotation strip 7 in first mounting groove 61, it articulates in the mounting groove of ring baffle 6 to rotate 7 one end of strip, fixed surface has vertical ascending extension rod 71 on the other end, at the screw in of ring baffle 6 or screw out in-process, can rotate ring baffle 6 through rotation strip 7, make things convenient for the screw in or screw out of ring baffle 6, be convenient for the installation or the dismantlement of ring baffle 6.
Referring to fig. 1 and 3, a pressure column 5 is fixed on a detection assembly 4, the diameter of the pressure column 5 is equal to the inner diameter of an annular baffle 6, the pressure column 5 can extend into a sample containing box for material strength detection, and meanwhile, a detection sample in the sample containing box cannot splash outwards, so that the damage of the detection sample to detection personnel in the detection process is reduced, and the use safety of a pavement material strength tester is improved; two connecting strips 9 perpendicular to the pressure column 5 are symmetrically fixed on the outer peripheral surface of the pressure column 5, dial indicators 91 with the same height position penetrate through the two connecting strips 9, the levelness of the bottom surface of the test piece containing box 8 can be detected through the dial indicators 91 on the connecting strips 9, and the detection accuracy of the pavement material strength tester is further improved; locking bolt 92 is worn to be equipped with at the 9 both ends of connecting strip, and locking bolt 92 passes connecting strip 9 butt on amesdial 91, prevents that amesdial 91 from taking place relative movement with connecting strip 9 in the testing process, has promoted amesdial 91 and has held the detection effect of box 8 bottom surface levelness to the test piece.
The implementation principle of the high-precision pavement material strength tester in the embodiment of the application is as follows: to detect the test piece place go into the test piece hold in the box 8 and fix annular baffle 6 on examining test table 2, when pressure column 5 pushes down the sample on examining test table 2, detect the sample and can not outwards splash, reduced the injury of detecting the sample to the measurement personnel in the testing process, promoted the safety in utilization of pavement material intensity test appearance.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a high accuracy pavement material strength test appearance which characterized in that: including base (1), examine test table (2), lifting support (3), determine module (4) and pressure column (5), examine test table (2) and fix at base (1) upper surface, examine test table (2) upper surface and seted up and hold groove (21), it has ring baffle (6) to examine test table (2) threaded connection on holding groove (21), ring baffle (6) internal diameter cooperatees with pressure column (5) diameter.
2. A high precision pavement material strength tester as claimed in claim 1, wherein: first mounting groove (61) have been seted up to ring baffle (6) upper surface, ring baffle (6) are provided with in first mounting groove (61) and rotate strip (7), rotate strip (7) one end and articulate on first mounting groove (61) lateral wall on ring baffle (6).
3. A high precision pavement material strength tester as claimed in claim 2, wherein: and an extension rod (71) vertical to the rotating bar (7) is fixed at the other end of the rotating bar (7).
4. A high precision pavement material strength tester as claimed in claim 1, wherein: examine test table (2) and seted up second mounting groove (22) holding groove (21) bottom surface, examine test table (2) and install the test piece in second mounting groove (22) and hold box (8).
5. A high accuracy pavement material strength tester as claimed in claim 4, characterized in that: the side length of the containing groove (21) is larger than that of the second mounting groove (22).
6. A high accuracy pavement material strength tester as claimed in claim 4, characterized in that: the test piece holds box (8) bottom surface intermediate position and has seted up cross constant head tank (81), the test piece holds box (8) and has embedded cross marker strip (82) in cross constant head tank (81), the height of cross marker strip (82) equals with the degree of depth of cross constant head tank (81).
7. A high accuracy pavement material strength tester as claimed in claim 4, characterized in that: the pressure column (5) bilateral symmetry is fixed with connecting strip (9) of two perpendicular to pressure column (5), two all wear to be equipped with amesdial (91) on connecting strip (9), two amesdial (91) are located the test piece and hold box (8) inboard.
8. A high precision pavement material strength tester as claimed in claim 7, wherein: and one end of the connecting strip (9), which is far away from the pressure column (5), is provided with a locking bolt (92) in a penetrating manner, and the locking bolt (92) penetrates through the connecting strip (9) and abuts against the dial indicator (91).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023339333.7U CN214277704U (en) | 2020-12-31 | 2020-12-31 | High-precision pavement material strength tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023339333.7U CN214277704U (en) | 2020-12-31 | 2020-12-31 | High-precision pavement material strength tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214277704U true CN214277704U (en) | 2021-09-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023339333.7U Active CN214277704U (en) | 2020-12-31 | 2020-12-31 | High-precision pavement material strength tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214277704U (en) |
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2020
- 2020-12-31 CN CN202023339333.7U patent/CN214277704U/en active Active
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