CN210775168U

CN210775168U - Portable road surface friction coefficient collection system

Info

Publication number: CN210775168U
Application number: CN201920688747.9U
Authority: CN
Inventors: 张有智; 高晨
Original assignee: Nanjing Gwdr Power Technology Co ltd
Current assignee: Nanjing Gwdr Power Technology Co ltd
Priority date: 2019-05-14
Filing date: 2019-05-14
Publication date: 2020-06-16
Anticipated expiration: 2029-05-14

Abstract

The utility model belongs to the technical field of the collection system technique and specifically relates to a portable road surface coefficient of friction collection system, which comprises a mounting bas, the coaxial rectangle through-hole that is equipped with in the mount pad, the coaxial collection equipment that is equipped with in the rectangle through-hole, collection equipment's both sides all are connected with two installation poles perpendicularly, the other end of two installation poles runs through the logical inslot of bar that corresponds position department, the one of collection equipment was kept away from to the placing chamber serves coaxial coupling and has the annular slab, the coaxial horizontal pole that is equipped with in the placing chamber, be located the horizontal pole tip coaxial coupling of placing chamber and have the limiting plate, and fixedly connected with reset spring on one side of limiting plate, two lie in the equal fixed connection of horizontal pole outside the installation pole on the diaphragm. The utility model discloses can realize reciprocal reciprocating between the mount pad that sets up and the collection equipment, can carry out fine location, simple structure and made things convenient for and carried.

Description

Portable road surface friction coefficient collection system

Technical Field

The utility model relates to an acquisition device technical field especially relates to a portable road surface coefficient of friction acquisition device.

Background

In the test of the friction coefficient of the road surface, the accuracy of data acquisition is very important, scientific research personnel strive to acquire the friction coefficient of the road surface quickly and accurately, at present, a lot of portable friction coefficients of the road surface are developed, but the equipment needs to be transported to a detection site from a detection unit in the test, the loading, unloading and transportation of the equipment are involved midway, the existing equipment is not beneficial to moving in use, and great inconvenience is brought to the use. Therefore, a portable pavement friction coefficient acquisition device is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a portable pavement friction coefficient acquisition device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a portable pavement friction coefficient acquisition device is designed, and comprises an installation seat, wherein rectangular through holes are coaxially arranged in the installation seat, four corners of the bottom of the installation seat are respectively connected with universal wheels, acquisition equipment is coaxially arranged in the rectangular through holes, two installation rods are vertically connected to two sides of the acquisition equipment, two strip-shaped through grooves are respectively arranged at corresponding positions on the side wall of the installation seat, the length of each strip-shaped through groove is larger than the height of the acquisition equipment, the other ends of the two installation rods penetrate through the strip-shaped through grooves at the corresponding positions, the other ends of the installation rods extend to the outside of the installation seat, a placing chamber is coaxially arranged in the installation rods, one end of the placing chamber, far away from the acquisition equipment, is coaxially connected with an annular plate, a transverse rod is coaxially arranged in the placing chamber, the end of the transverse rod, far away from the limiting plate, is coaxially connected with a limiting plate from the, just fixedly connected with reset spring on one side of limiting plate, reset spring's the other end is connected on the annular plate, just reset spring and the coaxial setting of horizontal pole, two are located the equal fixed connection of the outside horizontal pole of installation pole is on the diaphragm, just the parallel ground setting of diaphragm, perpendicular fixedly connected with connecting rod on one side that the diaphragm is close the mount pad, the coaxial fixedly connected with locating piece of the other end of connecting rod, the corresponding position department of mount pad lateral wall is equipped with the second spacing groove, the coaxial extension of locating piece is to the second spacing inslot, be equipped with first spacing groove on one side that the mount pad was equipped with the second spacing groove, first spacing groove and second spacing groove are on same straight line.

Preferably, handles are symmetrically and fixedly connected to the side wall of the mounting seat, and the two handles are respectively and correspondingly located below the two transverse plates.

Preferably, a strip-shaped groove is communicated between the first limiting groove and the second limiting groove, the depth of the strip-shaped groove is smaller than that of the first limiting groove and that of the second limiting groove, and the width of the strip-shaped groove is larger than the diameter of the positioning block.

Preferably, the handle is positioned between the bottoms of the two strip-shaped through grooves.

The utility model provides a pair of portable road surface friction coefficient collection system, beneficial effect lies in: the utility model discloses the slip between the strip that the accessible set up between mount pad and the collection equipment leads to groove, installation pole realizes mutual reciprocating, and the universal wheel of setting has made things convenient for the slip of mount pad, has brought the facility for the removal of device, and under the effect of connecting rod, locating piece, can carry out fine location, simple structure and the operation of being convenient for, carry when being favorable to using specifically as follows:

(1) the utility model discloses the handle that sets up has made things convenient for the user to take to the mount pad, has saved a large amount of manpowers.

(2) The utility model discloses the locating piece that sets up slides at the bar inslot, can guarantee that the locating piece carries out normal sharp slip, and then has protected the locating piece.

(3) The utility model discloses the handle lies in the setting between the logical groove bottom of two bars, has guaranteed that collection equipment can be smooth and the road surface contacts, and then realizes normal measurement.

Drawings

Fig. 1 is the utility model provides a portable road surface friction coefficient collection system's schematic structure diagram.

Fig. 2 is the utility model provides a portable road surface coefficient of friction collection system's structure main section.

Fig. 3 is a bottom view of the structure of the portable pavement friction coefficient collecting device provided by the utility model.

Fig. 4 is a connection diagram of the installation rod and the annular plate of the portable pavement friction coefficient acquisition device provided by the utility model.

In the figure: connecting rod 1, locating piece 2, bar groove 3, first spacing groove 4, handle 5, bar through groove 6, installation pole 7, universal wheel 8, diaphragm 9, collection equipment 10, mount pad 11, rectangle through-hole 12, reset spring 13, placing chamber 14, annular plate 15, horizontal pole 16, limiting plate 17, second spacing groove 18.

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.

Referring to fig. 1-4, a portable pavement friction coefficient acquisition device, includes mount pad 11, and the coaxial rectangle through-hole 12 that is equipped with in mount pad 11, mount pad 11 bottom four corners all is connected with universal wheel 8, and universal wheel 8 has made things convenient for the slip of mount pad 11, has saved a large amount of manpowers.

The acquisition equipment 10 is coaxially arranged in the rectangular through hole 12, two sides of the acquisition equipment 10 are vertically connected with two mounting rods 7, two strip-shaped through grooves 6 are arranged at corresponding positions on the side wall of the mounting seat 11, the length of each strip-shaped through groove 6 is greater than the height of the acquisition equipment 10, the other ends of the two mounting rods 7 penetrate through the corresponding strip-shaped through grooves 6, the other ends of the mounting rods 7 extend to the outside of the mounting seat 11, a placing chamber 14 is coaxially arranged in each mounting rod 7, one end, far away from the acquisition equipment 10, of each placing chamber 14 is coaxially connected with an annular plate 15, a cross rod 16 is coaxially arranged in each placing chamber 14, the end part of the cross rod 16 in each placing chamber 14 is coaxially connected with a limiting plate 17, one end, far away from the limiting plate 17, of the cross rod 16 is arranged outside the mounting rods 7 in the annular plate 15, one side of each limiting plate 17, the annular plate 15 acts as a limit for the return spring 13, effectively preventing the return spring 13 from sliding out of the placing chamber 14.

And reset spring 13 and horizontal pole 16 set up coaxially, two horizontal poles 16 that are located the outside of installation pole 7 are equal fixed connection on diaphragm 9, and diaphragm 9 parallel ground sets up, perpendicular fixedly connected with connecting rod 1 on one side that diaphragm 9 is close to mount pad 11, the coaxial fixedly connected with locating piece 2 of the other end of connecting rod 1, mount pad 11 lateral wall corresponds position department and is equipped with second spacing groove 18, locating piece 2 extends to in second spacing groove 18 coaxially, be equipped with first spacing groove 4 on one side that mount pad 11 was equipped with second spacing groove 18, first spacing groove 4 and second spacing groove 18 are on same straight line, cooperation between locating piece 2 and the second spacing groove 18, good limiting displacement has been realized, locating piece 2 has played spacing effect to connecting rod 1 simultaneously, and then the stability of connecting between collection equipment 10 and the mount pad 11 has been improved.

The utility model discloses the strip that the accessible set up between mount pad 11 that sets up and collection equipment 10 leads to the groove 6, the slip between the installation pole 7, realizes mutual reciprocating, and the universal wheel 8 of setting has made things convenient for the slip of mount pad 11, has brought the facility for the removal of device, and under the effect of connecting rod 1, locating piece 2, can carry out fine location, simple structure and the operation of being convenient for.

Specifically, when the device is used, the universal wheel 8 is arranged to facilitate sliding of the mounting seat 11 and the collecting device 10, the handle 5 is arranged to facilitate taking of the mounting seat 11, when the collecting device 10 is needed, the transverse handheld plate 9 moves outwards to drive the positioning block 2 to move out of the second limiting groove 18, the collecting device 10 slides downwards under the action of gravity, the positioning block 2 slides in the strip-shaped groove 3 correspondingly, after the bottom of the collecting device 10 is contacted with the road surface, the handle 5 drives the mounting seat 11 to slide upwards continuously, the positioning block 2 slides in the strip-shaped groove 3 continuously and moves to the second limiting groove 18, the positioning block 2 is pushed to the second limiting groove 18 under the action of the elastic force of the reset spring 13, and the second limiting groove 18 can play a limiting role on the positioning block 2, so that the bottom of the mounting seat 11 is separated from the road surface, the acquisition equipment 10 can be in contact with the ground, so that the acquisition of data is facilitated, and the structure is simple and convenient to operate.

Referring to fig. 1, further, the handles 5 are symmetrically and fixedly connected to the side wall of the mounting seat 11, and the two handles 5 are respectively and correspondingly located below the two transverse plates 9.

The handle 5 that sets up has made things convenient for the user to take to mount pad 11, has saved a large amount of manpowers.

Referring to fig. 2, further, a strip-shaped groove 3 is communicated between the first limiting groove 4 and the second limiting groove 18, the depth of the strip-shaped groove 3 is smaller than the depth of the first limiting groove 4 and the depth of the second limiting groove 18, and the width of the strip-shaped groove 3 is larger than the diameter of the positioning block 2.

The positioning block 2 slides in the strip-shaped groove 3, so that the positioning block 2 can be ensured to normally slide linearly, and the positioning block 2 is protected.

Referring to fig. 1, further, the handle 5 is located between the bottoms of the two strip-shaped through slots 6.

The acquisition equipment 10 can be ensured to be smoothly contacted with the road surface, and further normal measurement is realized.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A portable pavement friction coefficient acquisition device comprises a mounting seat (11) and is characterized in that a rectangular through hole (12) is coaxially arranged in the mounting seat (11), universal wheels (8) are connected to four corners of the bottom of the mounting seat (11), acquisition equipment (10) is coaxially arranged in the rectangular through hole (12), two mounting rods (7) are vertically connected to two sides of the acquisition equipment (10), two strip-shaped through grooves (6) are arranged at corresponding positions on the side wall of the mounting seat (11), the length of each strip-shaped through groove (6) is larger than the height of the acquisition equipment (10), the other ends of the two mounting rods (7) penetrate through the strip-shaped through grooves (6) at the corresponding positions, the other ends of the mounting rods (7) extend to the outside of the mounting seat (11), a placing chamber (14) is coaxially arranged in the mounting rods (7), and an annular plate (15) is coaxially connected to one end, far away from the acquisition equipment (10), of the placing chamber (14), the device is characterized in that a transverse rod (16) is coaxially arranged in the placing chamber (14), the end part of the transverse rod (16) positioned in the placing chamber (14) is coaxially connected with a limiting plate (17), one end, away from the limiting plate (17), of the transverse rod (16) is arranged outside an installation rod (7) in a ring-shaped plate (15), one side of the limiting plate (17) is fixedly connected with a reset spring (13), the other end of the reset spring (13) is connected onto the ring-shaped plate (15), the reset spring (13) and the transverse rod (16) are coaxially arranged, the two transverse rods (16) positioned outside the installation rod (7) are both fixedly connected onto a transverse plate (9), the transverse plate (9) is arranged in a parallel ground, one side, close to the installation seat (11), of the transverse plate (9) is vertically and fixedly connected with a connecting rod (1), and the other end of the connecting rod (1) is coaxially and, the utility model discloses a positioning structure, including mount pad (11), locating piece (2), mounting seat (11) lateral wall, locating piece (11) lateral wall correspond position department and are equipped with second spacing groove (18), locating piece (2) coaxial extension is to in second spacing groove (18), be equipped with first spacing groove (4) on one side that mount pad (11) were equipped with second spacing groove (18), first spacing groove (4) and second spacing groove (18) are on same straight line.

2. The portable pavement friction coefficient acquisition device according to claim 1, wherein handles (5) are symmetrically and fixedly connected to the side walls of the mounting seat (11), and the two handles (5) are respectively and correspondingly positioned below the two transverse plates (9).

3. The portable pavement friction coefficient acquisition device according to claim 1, wherein a strip-shaped groove (3) is communicated between the first limiting groove (4) and the second limiting groove (18), the depth of the strip-shaped groove (3) is smaller than that of the first limiting groove (4) and the second limiting groove (18), and the width of the strip-shaped groove (3) is larger than the diameter of the positioning block (2).

4. A portable pavement friction coefficient collecting device according to claim 2, characterized in that the handle (5) is positioned between the bottoms of the two strip-shaped through grooves (6).