CN218622023U

CN218622023U - Hydraulic drive formula guardrail cleaning brush

Info

Publication number: CN218622023U
Application number: CN202222408507.3U
Authority: CN
Inventors: 陈昊; 徐建军
Original assignee: Jinhua Polytechnic
Current assignee: Jinhua Polytechnic
Priority date: 2022-09-05
Filing date: 2022-09-05
Publication date: 2023-03-14
Anticipated expiration: 2032-09-05

Abstract

The utility model relates to a clean field of highway guardrail, a hydraulic drive formula guardrail cleaning brush, its characteristic includes brush section of thick bamboo, support, square locating piece, hydraulic motor, water pipe, oil pipe, pneumatic cylinder, bracing piece, water jet, T shape connecting piece, I-shaped connecting piece, flat belt, square pole, circular connecting piece, bolt and nut accessory, band pulley, antifriction bearing, L shape connecting piece, the pneumatic cylinder lower extreme is located bracing piece left side upper surface, the pneumatic cylinder is located support right side middle part, T shape connecting piece welds in the support upper surface, T shape connecting piece right-hand member links to each other with pneumatic cylinder upper portion. The whole set of device uses the output of the hydraulic motor as power, utilizes the reverse motion of the two pairs of brush cylinders in tandem to realize the secondary cleaning of the highway guardrail, has the characteristics of simple operation, convenient use, strong power and high cleaning efficiency, and has the advantages of cleaning while cleaning.

Description

Hydraulic drive formula guardrail cleaning brush

Technical Field

The utility model relates to a clean field of highway guardrail especially possesses extrusion formula rolling friction, can realize that guardrail surface secondary degree of depth is clean and have a hydraulic drive formula guardrail cleaning brush of clean and washing dual function concurrently.

Background

Protection guardrails are generally installed on two sides of a road, and the purpose of installing guardrails is two: the highway is isolated from the outside, and people and objects at the periphery of the highway are prevented from entering the highway to influence traffic operation; secondly, in order to effectively avoid the vehicles on the highway to rush out of the highway after traffic accidents happen, and ensure the relative safety of people, vehicles and objects. Because the highway guardrail is exposed outdoors throughout the year, and experiences the wind and shine, a large amount of dust and dirt are easy to accumulate on the surface for a long time, if not get effectual cleanness, the guardrail surface can rapid oxidation corrosion. At present, the highway protection guardrail is not cleaned in China generally, and because the domestic public route is too long, the cleaning means that the daily nursing cost is increased. The conventional method is to install a pair of dry roller brushes at the front part of a vehicle body, and realize the relative rotation of two rollers by utilizing the driving speed of a vehicle so as to finish the cleaning of the surface of the guardrail.

Disclosure of Invention

The utility model discloses can solve above-mentioned problem, provide a hydraulic drive formula guardrail cleaning brush technical solution.

In order to achieve the purpose, the technical scheme adopted by the invention is as follows: a hydraulic drive type guardrail cleaning brush is characterized by comprising a brush cylinder 1, a support 2, a square positioning block 3, a hydraulic motor 4, a water pipe 5, an oil pipe 6, a hydraulic cylinder 7, a support rod 8, a water spray opening 9, a T-shaped connecting piece 10, an I-shaped connecting piece 11, a flat belt 12, a square rod 13, a round connecting piece 14, a bolt and nut fitting 15, a belt wheel 16, a rolling bearing 17 and an L-shaped connecting piece 18, wherein the lower end of the hydraulic cylinder 7 is positioned on the upper surface of the left side of the support rod 8, the hydraulic cylinder 7 is positioned in the middle of the right side of the support 2, the T-shaped connecting piece 10 is welded on the upper surface of the support 2, and the right end of the T-shaped connecting piece 10 is connected with the upper part of the hydraulic cylinder 7; the square positioning block 3 is welded on the outer side of the hydraulic motor 4, the hydraulic motor 4 is positioned on the upper portion of the support 2 through a bolt-nut fitting 15 by the square positioning block 3, the upper portion of the L-shaped connecting piece 18 is welded on the lower portion of the hydraulic motor 4, the lower portion of the L-shaped connecting piece 18 is connected with the upper portion of the square rod 13 through the bolt-nut fitting 15, the circular connecting piece 14 is welded on the outer side of the middle portion of the L-shaped connecting piece 18, and the circular connecting piece 14 is connected with the belt pulley 16 through the bolt-nut fitting 15; the upper surface of the I-shaped connecting piece 11 is located above the square positioning block 3, the rolling bearing 17 is located in a through hole in the middle of the square positioning block 3, the I-shaped connecting piece 11 is connected with the square positioning block 3 in a matched mode through the rolling bearing 17, the square positioning block 3 is fixed on the upper surface of the support 2 through a bolt and nut accessory 15, the lower portion of the I-shaped connecting piece 11 is connected with the upper portion of the square rod 13 through the bolt and nut accessory 15, and the circular connecting piece 14 is welded on the outer side of the middle of the I-shaped connecting piece 11.

As the utility model discloses a further optimization, four total, two are used for two hydraulic motor 4 of location, two are used for fixing a position two I-shaped connecting pieces 11 of square locating piece 3.

As the utility model discloses a further optimization, 8 left sides upper surfaces of bracing piece are opened there is the rectangle groove, and open the side has the through-hole, 7 lower extremes of pneumatic cylinder are located the rectangle inslot to adopt the pin to be located 8 left sides upper surfaces of bracing piece with it.

As a further optimization of the present invention, the belt pulleys 16 have four total, and adopt the cross connection of the flat belts 12 between two belts, and the connection shape is a cross, and the flat belts 12 have two total.

As a further optimization of the utility model, oil pipe 6 is total six, is located pneumatic cylinder 7 and hydraulic motor 4 respectively.

As the utility model discloses a further optimization, support 2 is formed by twelve pole welding, and wherein it is solid pole to be located four connecting rods that the upper surface is used for supporting hydraulic motor 4 and I-shaped connecting piece 11, and all the other eight are hollow rod, water pipe 5 is total and with the intercommunication of eight hollow rod.

As the utility model discloses a further optimization, 1 surface of a brush section of thick bamboo is the rubber material, and the middle part is hollow square, a brush section of thick bamboo 1 is installed at square pole (13) middle part.

As a further optimization of the utility model, square locating piece 3, circular connecting

piece

14, 16 surfaces of band pulley and 11 lower parts of I-shaped connecting piece, square pole 13 upper portions, the 18 lower parts of L shape connecting piece all are equipped with four bolt holes, water jet 9, bolt and nut accessory 15 have a plurality of.

The beneficial effects of the utility model are that:

1. the surface of the guardrail is deeply cleaned through the extrusion type rolling friction between the rubber on the surface of the brush barrel and the surface of the guardrail;

2. the secondary cleaning of the highway guardrail is realized by utilizing the reverse motion of the two pairs of brush cylinders in front and at the back;

3. the dual functions of cleaning and washing the highway guardrail can be realized;

4. and hydraulic drive is adopted, so that the power is strong.

Drawings

Fig. 1 is a schematic view of the overall structure of a hydraulically driven guardrail cleaning brush of the present invention;

fig. 2 is a schematic view of the supporting rod structure of the present invention;

fig. 3 is a schematic structural view of the upper part of the bracket of the invention;

FIG. 4 is a schematic view of the flat belt transmission structure of the present invention;

FIG. 5 is a schematic view of the connection between the I-shaped connecting member and the square positioning block and the square rod of the present invention;

FIG. 6 is a schematic structural view of the I-shaped connecting member of the present invention;

fig. 7 is a schematic view of the internal structure of the square positioning block of the present invention;

FIG. 8 is a schematic view of the connection of the hydraulic motor with the L-shaped connecting member and the square rod according to the present invention;

fig. 9 is a schematic structural view of the L-shaped connecting member of the present invention;

FIG. 10 is a schematic view of the square rod structure of the present invention;

wherein: the device comprises a brush cylinder 1, a support 2, a square positioning block 3, a hydraulic motor 4, a water pipe 5, an oil pipe 6, a hydraulic cylinder 7, a support rod 8, a water spray opening 9, a T-shaped connecting piece 10, an I-shaped connecting piece 11, a flat belt 12, a square rod 13, a round connecting piece 14, a bolt and nut fitting 15, a belt wheel 16, a rolling bearing 17 and an L-shaped connecting piece 18.

Detailed Description

The present invention will be described in detail with reference to the following specific examples.

As shown in fig. 1, a hydraulic drive formula guardrail cleaning brush, its characteristic includes brush section of thick bamboo 1, support 2, square locating piece 3, hydraulic motor 4, water pipe 5, oil pipe 6, pneumatic cylinder 7, bracing piece 8, 7 lower extremes of pneumatic cylinder are located the upper surface of 8 left sides of bracing piece, pneumatic cylinder 7 is located support 2 right side middle part, a total and the hollow pole intercommunication of eight with support 2 of water pipe 5, hydraulic motor 4 is located support 2 upper portion, square locating piece 3 is located support 2 upper surface, four brush section of thick bamboos 1 are located the inside of support 2.

As shown in FIG. 2, the upper surface of the left end of the support bar 8 is provided with a rectangular groove, and the side surface is provided with a through hole.

As shown in fig. 3, the T-shaped connecting piece 10 is welded on the upper surface of the bracket 2, the right end of the T-shaped connecting piece 10 is connected with the upper part of the hydraulic cylinder 7, and four rods on the periphery of the bracket 2 are provided with a plurality of water spraying ports 9.

As shown in fig. 4, the number of the pulleys 16 is four, two pulleys are cross-connected by using the flat belts 12, the connection shape is a cross, and the number of the flat belts 12 is two.

As shown in fig. 5, 6 and 7, the upper surface of the i-shaped connecting member 11 is located above the square positioning block 3, the rolling bearing 17 is located in the middle through hole of the square positioning block 3, the i-shaped connecting member 11 is connected with the square positioning block 3 in a matching manner through the rolling bearing 17, the square positioning block 3 is fixed on the upper surface of the bracket 2 through the bolt-nut fitting 15, the lower part of the i-shaped connecting member 11 is connected with the upper part of the square rod 13 through the bolt-nut fitting 15, and the circular connecting member 14 is welded on the outer side of the middle part of the i-shaped connecting member 11.

As shown in fig. 8 and 9, the square positioning block 3 is welded to the outer side of the hydraulic motor 4, the hydraulic motor 4 is positioned on the upper portion of the bracket 2 by the square positioning block 3 through a bolt-nut fitting 15, the upper portion of the L-shaped connecting member 18 is welded to the lower portion of the hydraulic motor 4, the lower portion of the L-shaped connecting member 18 is connected to the upper portion of the square rod 13 through the bolt-nut fitting 15, the circular connecting member 14 is welded to the outer side of the middle portion of the L-shaped connecting member 18, and the circular connecting member 14 is connected to the pulley 16 through the bolt-nut fitting 15.

As shown in FIG. 10, the middle part of the square rod 13 is square, the middle part of the brush barrel 1 is hollow square, and the square rod and the brush barrel are connected in a positioning fit manner.

The working principle is as follows: the method is characterized in that a support rod 8 is hinged to the front of a vehicle, a piston rod inside a hydraulic cylinder 7 extends to a certain height, the bottom of a support 2 exceeds the upper portion of a guardrail, the support rod 8 is rotated by a certain angle manually, the piston rod inside the hydraulic cylinder 7 is retracted to a proper position, the guardrail is clamped between two pairs of brush cylinders 1 in a front-back mode, the longitudinal distance between the two pairs of brush cylinders 1 can be adjusted by a square positioning block 3, two hydraulic motors 4 are started, the hydraulic motor 4 in the front is rotated anticlockwise, the hydraulic motor 4 in the back is rotated clockwise, the two pairs of brush cylinders 1 are respectively rotated outwards, the stains on the surface of the guardrail are cleaned in two times in the front-back mode, the cleaning work of the unilateral guardrail on the road is completed through the rotating friction motion of the two pairs of brush cylinders 1 when the vehicle moves forwards, and high-pressure water is provided at any time by a water spray opening 9, so that the surfaces of the brush cylinders 1 can be cleaned in time. After the cleaning work is finished, a piston rod in the hydraulic cylinder 7 extends to a certain height, the bottom of the support 2 exceeds the upper part of the guardrail, the support rod 8 is manually rotated to an initial angle, the piston rod in the hydraulic cylinder 7 is retracted to a shortest distance, the water spray opening 9 stops spraying water, and the whole device recovers to an initial state.

It should be finally noted that, for the basic knowledge in the hydraulic field, the above embodiments are not expanded one by one, and moreover, the above embodiments are only used to illustrate the technical solution of the present invention, not to limit the protection scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solution of the present invention.

Claims

1. A hydraulic drive type guardrail cleaning brush is characterized by comprising a brush barrel (1), a support (2), a square positioning block (3), a hydraulic motor (4), a water pipe (5), an oil pipe (6), a hydraulic cylinder (7), a support rod (8), a water spraying opening (9), a T-shaped connecting piece (10), an I-shaped connecting piece (11), a flat belt (12), a square rod (13), a round connecting piece (14), a bolt and nut accessory (15), a belt wheel (16), a rolling bearing (17) and an L-shaped connecting piece (18), wherein the lower end of the hydraulic cylinder (7) is positioned on the upper surface of the left side of the support rod (8), the hydraulic cylinder (7) is positioned in the middle of the right side of the support (2), the T-shaped connecting piece (10) is welded on the upper surface of the support (2), and the right end of the T-shaped connecting piece (10) is connected with the upper part of the hydraulic cylinder (7); the square positioning block (3) is welded on the outer side of the hydraulic motor (4), the hydraulic motor (4) is positioned on the upper portion of the support (2) through a bolt-nut accessory (15) by the square positioning block (3), the upper portion of the L-shaped connecting piece (18) is welded on the lower portion of the hydraulic motor (4), the lower portion of the L-shaped connecting piece (18) is connected with the upper portion of the square rod (13) through the bolt-nut accessory (15), the circular connecting piece (14) is welded on the outer side of the middle portion of the L-shaped connecting piece (18), and the circular connecting piece (14) is connected with the belt pulley (16) through the bolt-nut accessory (15); the upper surface of the I-shaped connecting piece (11) is located above the square positioning block (3), the rolling bearing (17) is located in a through hole in the middle of the square positioning block (3), the I-shaped connecting piece (11) is connected with the square positioning block (3) in a matched mode through the rolling bearing (17), the square positioning block (3) is fixed on the upper surface of the support (2) through a bolt-nut accessory (15), the lower portion of the I-shaped connecting piece (11) is connected with the upper portion of the square rod (13) through the bolt-nut accessory (15), and the circular connecting piece (14) is welded on the outer side of the middle of the I-shaped connecting piece (11).

2. A hydraulically driven guardrail cleaning brush as claimed in claim 1, characterized in that the square positioning block (3) comprises four blocks, two for positioning two hydraulic motors (4) and two for positioning two i-shaped connectors (11).

3. A hydraulically driven guardrail cleaning brush as claimed in claim 1, characterized in that the upper left side surface of the support bar (8) is provided with a rectangular groove and the side surface is provided with a through hole, the lower end of the hydraulic cylinder (7) is positioned in the rectangular groove and is positioned on the upper left side surface of the support bar (8) by a pin.

4. A hydraulically driven guardrail cleaning brush as claimed in claim 1, characterized in that the pulleys (16) are four in total, and are connected in pairs by cross-connection of flat belts (12) in a cross-like manner, the flat belts (12) being two in total.

5. A hydraulically driven guardrail cleaning brush as claimed in claim 1, characterized in that the oil line (6) has six in total, which are located on the hydraulic cylinder (7) and the hydraulic motor (4), respectively.

6. A hydraulically driven guardrail cleaning brush as claimed in claim 1, characterized in that the bracket (2) is formed by welding twelve bars, wherein four connecting bars on the upper surface for supporting the hydraulic motor (4) and the i-shaped connecting piece (11) are solid bars and the remaining eight are hollow bars, and the water pipe (5) is one in all and is communicated with the eight hollow bars.

7. A hydraulically driven guardrail cleaning brush as claimed in claim 1, characterized in that the brush cylinder (1) is made of rubber on the outer surface and has a hollow square middle part, and the brush cylinder (1) is mounted on the middle part of the square rod (13).

8. The hydraulically driven guardrail cleaning brush of claim 1, characterized in that the square positioning block (3), the round connecting piece (14), the surface of the belt wheel (16), the lower part of the I-shaped connecting piece (11), the upper part of the square rod (13) and the lower part of the L-shaped connecting piece (18) are provided with four bolt holes, and the water spray opening (9) and the bolt-nut fitting (15) are provided with a plurality of bolts.