CN214539179U - Portable road friction coefficient tester - Google Patents
Portable road friction coefficient tester Download PDFInfo
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- CN214539179U CN214539179U CN202120686618.3U CN202120686618U CN214539179U CN 214539179 U CN214539179 U CN 214539179U CN 202120686618 U CN202120686618 U CN 202120686618U CN 214539179 U CN214539179 U CN 214539179U
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Abstract
The utility model discloses a portable road coefficient of friction tester, the on-line screen storage device comprises a base, the up end fixed mounting of base has limiting plate, bracing piece one, the up end of base rotates through the pivot and is connected with bracing piece two, the terminal threaded connection of bracing piece one, bracing piece two has the regulation footstand, the up end of base rotates through the pivot and is connected with the supporting seat. This portable road coefficient of friction tester, the upper end of base is provided with bracing piece one, bracing piece two, two accessible pivots of bracing piece are inwards rotated, the dead lever of base upper end can overturn downwards, with bracing piece one, bracing piece two is in the same place, reduce area, can dismantle between pendulum-type coefficient of friction tester and the dead lever, during the installation, pendulum-type coefficient of friction tester passes through the inside locating hole of fixed sleeve and fixes in the dead lever outside, thereby it moves the height of adjusting pendulum-type coefficient of friction tester to rotate knob accessible lead screw drive sliding seat, high durability and convenient carrying.
Description
Technical Field
The utility model relates to a road friction coefficient tester technical field specifically is a portable road friction coefficient tester.
Background
The road friction coefficient tester is an instrument for measuring the friction coefficient of road surface, airport, runway marking paint and the like, and can also be used as one of the bases for determining various tire formulas through measuring the friction coefficient of a typical road surface.
Most road coefficient of friction tester adopts a body structure now, and area is great, does not possess beta structure, often need carry out long distance during the use and remove, has certain hindrance nature, carries very trouble.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a portable road coefficient of friction tester to propose most road coefficient of friction tester and adopt a body structure in solving above-mentioned background art, area is great, does not possess beta structure, often need carry out long distance during the use and remove, has certain hindrance, carries very troublesome problem.
In order to achieve the above object, the utility model provides a following technical scheme: a portable road friction coefficient tester comprises a base, wherein a limiting plate and a first supporting rod are fixedly arranged on the upper end surface of the base, a second supporting rod is rotatably connected to the upper end surface of the base through a rotating shaft, the tail ends of the first supporting rod and the second supporting rod are in threaded connection with an adjusting foot seat, the upper end surface of the base is rotatably connected with a supporting seat through a rotating shaft, a fixed rod is fixedly arranged on the lateral side of the supporting seat, a fixed hole is formed in the supporting seat, a fixed bolt is in threaded connection with the inside of the limiting plate, a fixed sleeve is sleeved and installed on the outer side of the fixed rod, a lead screw is in threaded connection with the inside of the fixed sleeve, a knob is fixedly installed at one end of the lead screw, a movable seat is rotatably connected to the other end of the lead screw, a positioning hole is formed in the inside of the fixed sleeve and the movable seat, and a limiting nut is installed at one end of the fixed rod, which is far away from the supporting seat, the outer side of the fixed sleeve is fixedly provided with a pendulum type friction coefficient tester, and the upper end face of the pendulum type friction coefficient tester is fixedly provided with a handle.
Preferably, the limiting plate is perpendicular to the first supporting rod, and the second supporting rod is symmetrically arranged on two sides of the first supporting rod.
Preferably, the adjusting foot seats correspond to the two support rods one by one, and the adjusting foot seats are perpendicular to the base.
Preferably, the supporting seat is located on the inner sides of the two supporting rods II, the fixing rods are arranged on the lateral sides of the supporting seat, the fixing rods are located on the two sides of the supporting rods I, and the fixing bolts are in threaded connection with the inner sides of the fixing holes.
Preferably, the positioning holes are symmetrically formed in the fixed sleeve and the movable seat, and the fixed rod is tightly attached to the inner side of the positioning hole.
Preferably, the lower end face of the movable seat is attached to the upper end face of the supporting seat, the limiting nuts correspond to the fixing rods one to one, and the limiting nuts are located above the fixing sleeves.
Compared with the prior art, the beneficial effects of the utility model are that:
1. according to the portable road friction coefficient tester, the first supporting rod and the second supporting rod are arranged at the upper end of the base, the second supporting rod can rotate inwards through the rotating shaft, and the fixed rod at the upper end of the base can be turned downwards and combined with the first supporting rod and the second supporting rod, so that the occupied area is reduced;
2. this portable road coefficient of friction tester can dismantle between pendulum-type coefficient of friction tester and the dead lever, and during the installation, the pendulum-type coefficient of friction tester passes through the inside locating hole of fixed sleeve to be fixed in the dead lever outside, thereby rotates the height that knob accessible lead screw drove the sliding seat and remove and adjust pendulum-type coefficient of friction tester, simple to operate, portable.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic rear view of the present invention;
FIG. 3 is a schematic top view of the base of the present invention;
fig. 4 is a schematic view of the internal structure of the fixing sleeve of the present invention.
In the figure: 1. a base; 2. a limiting plate; 3. a first supporting rod; 4. a second supporting rod; 5. adjusting the foot seat; 6. a supporting seat; 7. fixing the rod; 8. a fixing hole; 9. fixing the bolt; 10. fixing the sleeve; 11. a screw rod; 12. a knob; 13. a movable seat; 14. positioning holes; 15. a limit nut; 16. a pendulum type friction coefficient tester; 17. a handle.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a portable road friction coefficient tester comprises a base 1, a limiting plate 2, a first supporting rod 3, a second supporting rod 4, an adjusting foot seat 5, a supporting seat 6, a fixed rod 7, a fixed hole 8, a fixed bolt 9, a fixed sleeve 10, a lead screw 11, a knob 12, a movable seat 13, a positioning hole 14, a limiting nut 15, a pendulum friction coefficient tester 16 and a handle 17, wherein the limiting plate 2 and the first supporting rod 3 are fixedly arranged on the upper end surface of the base 1, the second supporting rod 4 is rotatably connected to the upper end surface of the base 1 through a rotating shaft, the adjusting foot seat 5 is in threaded connection with the tail ends of the first supporting rod 3 and the second supporting rod 4, the supporting seat 6 is rotatably connected to the upper end surface of the base 1 through the rotating shaft, the fixed rod 7 is fixedly arranged on the side of the supporting seat 6, the fixed hole 8 is arranged inside the supporting seat 6, the fixed bolt 9 is in threaded connection with the inner part of the limiting plate 2, and the fixed sleeve 10 is sleeved outside of the fixed rod 7, the inside threaded connection of fixed sleeve 10 has lead screw 11, and the one end fixed mounting of lead screw 11 has knob 12, and the other end of lead screw 11 rotates and is connected with sliding seat 13, and locating hole 14 has been seted up to the inside of fixed sleeve 10, sliding seat 13, and the dead lever 7 is kept away from the one end screw thread of supporting seat 6 and is installed stop nut 15, and the outside fixed mounting of fixed sleeve 10 has pendulum-type coefficient of friction tester 16, and the up end fixed mounting of pendulum-type coefficient of friction tester 16 has handle 17.
Further, limiting plate 2 is perpendicular to bracing piece one 3, and bracing piece two 4 is provided with two at the bilateral symmetry of bracing piece one 3, and bracing piece two 4 rotates at the up end of base 1 through the pivot, and limiting plate 2 restricts the angle that bracing piece two 4 overturns.
Furthermore, the adjusting foot seats 5 correspond to the two support rods 4 one by one, the adjusting foot seats 5 are perpendicular to the base 1, and the adjusting foot seats 5 are rotated to adjust the inclination angle of the tester.
Further, the supporting seat 6 is located the inboard of two bracing pieces two 4, and dead lever 7 is provided with two at the avris of supporting seat 6, and dead lever 7 is located the both sides of bracing piece 3, and fixing bolt 9 and the inboard threaded connection of fixed orifices 8, supporting seat 6 overturn at base 1's up end through the pivot, and when laminating with limiting plate 2, rotate fixing bolt 9 and fix supporting seat 6 to the inside of fixed orifices 8.
Furthermore, two positioning holes 14 are symmetrically arranged inside the fixed sleeve 10 and the movable seat 13, the fixed rod 7 is tightly attached to the inner side of the positioning hole 14, and the fixed sleeve 10 moves up and down along the fixed rod 7 through the positioning hole 14.
Further, the lower end face of the movable seat 13 is fitted with the upper end face of the supporting seat 6, the limiting nuts 15 are in one-to-one correspondence with the fixing rods 7, the limiting nuts 15 are located above the fixing sleeve 10, the fixing rods 7 play a limiting role in the fixing sleeve 10 through the positioning holes 14, the rotary knob 12 drives the screw rod 11 to move up and down inside the fixing sleeve 10, and the screw rod 11 drives the movable seat 13 to move up and down to adjust the height of the pendulum type friction coefficient tester 16.
The working principle is as follows: firstly, the second support rod 4 is turned to two sides by a rotary shaft to be contacted with the limit plate 2, the support seat 6 is turned upwards to be attached to the inner side of the limit plate 2, the fixing bolt 9 is rotated to the inside of the fixing hole 8 to fix the support seat 6, the fixing sleeve 10 is inserted into the outer side of the fixing rod 7 through the positioning hole 14, the limit nut 15 is arranged at the upper end of the fixing rod 7, the movable seat 13 is contacted with the upper end surface of the support seat 6, the inclination angle of the pendulum type friction coefficient tester 16 is adjusted by rotating the adjusting foot seat 5, the screw rod 11 is driven by the rotary knob 12 to move up and down in the fixing sleeve 10, the screw rod 11 drives the movable seat 13 to move up and down, the height of the pendulum type friction coefficient tester 16 is adjusted, after use, the limit nut 15 is taken down, the fixing sleeve 10 is moved out upwards from the outer side of the fixing rod 7, the fixing bolt 9 is rotated to be moved out from the fixing hole 8, upset supporting seat 6 downwards makes dead lever 7 be located the both sides of bracing piece 3, through pivot upset bracing piece two 4, makes its both sides that remove dead lever 7, accomodates at last, has reduced the area of tester, has improved the convenience.
It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.
Claims (6)
1. The utility model provides a portable road coefficient of friction tester, includes base (1), its characterized in that: the upper end face of the base (1) is fixedly provided with a limiting plate (2) and a first supporting rod (3), the upper end face of the base (1) is connected with a second supporting rod (4) through a rotating shaft in a rotating mode, the tail ends of the first supporting rod (3) and the second supporting rod (4) are connected with an adjusting foot base (5) in a threaded mode, the upper end face of the base (1) is connected with a supporting base (6) through a rotating shaft in a rotating mode, a fixing rod (7) is fixedly arranged on the side of the supporting base (6), a fixing hole (8) is formed in the supporting base (6), a fixing bolt (9) is connected with the inner threads of the limiting plate (2), a fixing sleeve (10) is installed on the outer side of the fixing rod (7) in a sleeved mode, the inner threads of the fixing sleeve (10) are connected with a lead screw (11), one end of the lead screw (11) is fixedly provided with a knob (12), and the other end of the lead screw (11) is connected with a movable base (13) in a rotating mode, locating hole (14) have been seted up to the inside of fixed sleeve (10), sliding seat (13), stop nut (15) are installed to the one end screw thread that supporting seat (6) were kept away from in dead lever (7), the outside fixed mounting of fixed sleeve (10) has pendulum-type coefficient of friction tester (16), the up end fixed mounting of pendulum-type coefficient of friction tester (16) has handle (17).
2. A portable road friction coefficient tester as claimed in claim 1, wherein: the limiting plates (2) are perpendicular to the first supporting rod (3), and the second supporting rod (4) is symmetrically arranged on two sides of the first supporting rod (3).
3. A portable road friction coefficient tester as claimed in claim 1, wherein: the adjusting foot seats (5) correspond to the supporting rods II (4) one by one, and the adjusting foot seats (5) are perpendicular to the base (1).
4. A portable road friction coefficient tester as claimed in claim 1, wherein: the supporting seat (6) is located at the inner sides of the two supporting rods (4), the fixing rods (7) are arranged on the lateral sides of the supporting seat (6), the fixing rods (7) are located on the two sides of the supporting rod (3), and the fixing bolts (9) are connected with the inner sides of the fixing holes (8) in a threaded mode.
5. A portable road friction coefficient tester as claimed in claim 1, wherein: the positioning holes (14) are symmetrically formed in the fixed sleeve (10) and the movable seat (13), and the fixed rod (7) is tightly attached to the inner sides of the positioning holes (14).
6. A portable road friction coefficient tester as claimed in claim 1, wherein: the lower end face of the movable seat (13) is attached to the upper end face of the supporting seat (6), the limiting nuts (15) correspond to the fixing rods (7) one to one, and the limiting nuts (15) are located above the fixing sleeves (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120686618.3U CN214539179U (en) | 2021-04-02 | 2021-04-02 | Portable road friction coefficient tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120686618.3U CN214539179U (en) | 2021-04-02 | 2021-04-02 | Portable road friction coefficient tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214539179U true CN214539179U (en) | 2021-10-29 |
Family
ID=78272167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120686618.3U Active CN214539179U (en) | 2021-04-02 | 2021-04-02 | Portable road friction coefficient tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214539179U (en) |
-
2021
- 2021-04-02 CN CN202120686618.3U patent/CN214539179U/en active Active
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