CN219615872U

CN219615872U - Highway maintenance guardrail spraying device

Info

Publication number: CN219615872U
Application number: CN202322060825.XU
Authority: CN
Inventors: 朱国学; 高魏
Original assignee: Gansu Hengtong Road And Bridge Engineering Co ltd
Current assignee: Gansu Hengtong Road And Bridge Engineering Co ltd
Priority date: 2023-08-02
Filing date: 2023-08-02
Publication date: 2023-09-01
Anticipated expiration: 2033-08-02

Abstract

The utility model discloses a highway maintenance guardrail spraying device, which belongs to the technical field of highway maintenance and comprises a U-shaped support fixedly arranged on a maintenance truck and inverted, wherein two U-shaped clamping plates capable of clamping a guardrail are arranged under the U-shaped support, spraying nozzles for spraying the guardrail are symmetrically arranged on opposite sides of the two U-shaped clamping plates, liquid storage grooves are formed in the lower parts of one opposite sides of the two U-shaped clamping plates, a synchronous driving mechanism is arranged in the U-shaped support, and comprises a servo motor fixedly arranged on one side inner wall of the U-shaped support and a screw fixedly arranged on an output shaft of the servo motor, and the synchronous driving mechanism can drive the two U-shaped clamping plates to move in opposite directions. Can be to guardrail spraying maintenance, not only can be multi-directional to the guardrail spraying, two stock solution recesses simultaneously reduce the hydrojet and drop on the highway, improve the clean pleasing to the eye degree of highway.

Description

Highway maintenance guardrail spraying device

Technical Field

The utility model belongs to the technical field of highway maintenance, and particularly relates to a highway maintenance guardrail spraying device.

Background

Highway maintenance is maintenance and maintenance on the highway, and the maintenance is focused on the whole process maintenance from the beginning of building a traffic, and the protective paint is a protective layer of the guardrail, so that the protective paint can be dropped off due to vehicle scraping and aging of the protective paint, the guardrail is not practical to replace, and the protective paint needs to be sprayed on the guardrail. The existing guardrail paint spraying device is used for spraying the guardrail through a spray head on a mobile vehicle, and a structure for collecting dripped liquid spraying is lacking in the spraying process, so that the liquid spraying is easy to drip on a road, and the cleanness and the attractiveness of the road are affected.

Through retrieving, like the patent of current chinese patent number CN219334631U, it includes removes automobile body, lifting unit and spraying subassembly, and the equal symmetry in both sides is equipped with the support on the removal automobile body, and the top of support is equipped with the lifter plate, and the equidistance leaves on the lifter plate and is equipped with a plurality of mounting holes, and lifting unit installs in lifter plate below both sides, and lifting unit is including the spiral shell section of thick bamboo of fixedly locating the lifter plate below, and the spiral shell section of thick bamboo runs through the support and downwardly extending and screw threaded connection.

It is known that the above cited patent documents have the same problems, and lack of a structure for collecting the dripped spray liquid in the spraying process leads to easy dripping of the spray liquid on a road, which affects the cleanness and the attractiveness of the road.

Disclosure of Invention

The utility model aims to provide a highway maintenance guardrail spraying device which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a highway maintenance guardrail spraying device, includes the fixed U type support that sets up on the maintenance truck and be the inversion, be provided with two relative slip below the U type support and can be to the U type centre gripping plate of guardrail centre gripping, two on the side that U type centre gripping plate is opposite the spraying mouth that is provided with the spraying guardrail symmetrically, and two the relative one side lower part of U type centre gripping plate all is provided with the stock solution recess, the internally mounted of U type centre gripping plate has synchronous actuating mechanism, synchronous actuating mechanism includes servo motor and the screw rod of fixed mounting at servo motor output shaft of fixed mounting at U type support one side inner wall, synchronous actuating mechanism can drive two U type centre gripping plates simultaneously and remove in opposite directions for two U type centre gripping plates centre gripping are in the guardrail both sides, and the both sides the spraying mouth can spray the guardrail in the both sides of guardrail;

two detachable cover plates are symmetrically embedded in opposite side surfaces of the two U-shaped clamping plates, the back surface of each detachable cover plate is provided with a spraying pipe, and the periphery of each spraying pipe is provided with a plurality of spraying nozzles;

each U-shaped clamping plate is connected with a first conveying pipe and a second conveying pipe on the opposite side face, and the second conveying pipes are communicated with the inside of the first conveying pipes.

Preferably, the top ends of the two U-shaped clamping plates are welded with connecting longitudinal plates, and the two connecting longitudinal plates are welded with the two U-shaped clamping plates respectively.

Preferably, external thread paths with opposite directions are arranged on the peripheral sides of the two ends of the screw rod, and the two external thread paths of the screw rod respectively transversely penetrate through the two connecting longitudinal plates.

Preferably, two opposite ends of the external thread path are provided with limiting rings respectively at the peripheral sides of the screw rods.

Preferably, a positioning cross rod is welded between the two inner walls of the U-shaped support, and the two connecting longitudinal plates are transversely penetrated by the positioning cross rod.

Preferably, the two sides of one end of the U-shaped bracket are welded with connecting lug plates, and the two connecting lug plates are fixedly connected with an external maintenance vehicle through bolts.

Preferably, the servo motor is fixedly connected with the U-shaped bracket through the base, the output end of the servo motor is connected with one end of the screw rod, and the other end of the screw rod is connected with the U-shaped bracket through the bearing.

Compared with the prior art, the utility model has the technical effects and advantages that:

this highway maintenance guardrail spraying device, outside maintenance car carries the position department that U type support moved to the guardrail for two U type centre gripping plates can be located the both sides of guardrail, and can drive two U type centre gripping plates and remove in opposite directions through synchronous driving mechanism, make two U type centre gripping plates carry out the centre gripping to the guardrail, and the spraying mouth of two U type centre gripping plate lateral walls can be to guardrail spraying maintenance, not only can the multidirectional to the guardrail spraying, liquid storage groove that is used for collecting the hydrojet that splashes the drip still has in the bottom of two U type centre gripping plates simultaneously, reduce the hydrojet and drop on the highway, improve the clean aesthetic measure of highway.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram showing the connection state structure of the U-shaped bracket and the screw rod;

FIG. 3 is a schematic view of two U-shaped clamping plates according to the present utility model;

FIG. 4 is a schematic view showing the connection state structure of the U-shaped clamping plate and the spray nozzle;

FIG. 5 is a side view of the connection of the first and second ducts of the present utility model;

fig. 6 is a schematic view showing a detachable structure of a spray tube, a spray nozzle and a detachable cover plate according to the present utility model.

Reference numerals illustrate:

in the figure: 1. a U-shaped bracket; 2. connecting an ear plate; 3. u-shaped clamping plate members; 4. a first delivery tube; 5. a second delivery tube; 6. a spray nozzle; 7. a liquid storage groove; 8. a screw; 9. an external thread path; 10. a synchronous driving mechanism; 11. a servo motor; 12. connecting the longitudinal plates; 13. positioning the cross bar; 14. a limiting ring; 15. a removable cover plate; 16. a first threaded pipe; 17. a spray pipe; 18. and a second threaded pipe.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present utility model. It will be apparent, however, to one skilled in the art that the utility model may be practiced without one or more of these details. In other instances, well-known features have not been described in detail in order to avoid obscuring the utility model.

The embodiment discloses highway maintenance guardrail spraying device as shown in fig. 1 through 6, including fixed setting up on the maintenance truck and be the U type support 1 of inversion, be provided with two relative slip right below U type support 1 and can be to the U type centre gripping plate 3 of guardrail centre gripping, the symmetry is provided with the spraying mouth 6 that is used for spraying the guardrail on the side that two U type centre gripping plate 3 are relative, and the relative one side lower part of two U type centre gripping plate 3 all is provided with stock solution recess 7, stock solution recess 7 can be collected and store the hydrojet that splashes and drip in guardrail both sides to can reduce the spraying liquid drip on the highway.

The internally mounted of U type centre gripping plate 3 has synchronous actuating mechanism 10, synchronous actuating mechanism 10 includes servo motor 11 and the screw rod 8 of fixed mounting at servo motor 11 output shaft of fixed mounting in U type support 1 one side inner wall, synchronous actuating mechanism 10 can drive two U type centre gripping plate 3 in opposite directions the removal simultaneously for two U type centre gripping plate 3 centre gripping are in the guardrail both sides, and the one end that servo motor 11 was kept away from to screw rod 8 is passed through the bearing and is connected with U type support 1, and the spraying mouth 6 of both sides can be at the both sides of guardrail to the guardrail spraying.

When the servo motor 11 executes forward and reverse movement, the screw rod 8 can be driven to rotate, the two connecting longitudinal plates 12 can be driven to slide relatively under the design of the external thread paths 9 with opposite directions, and when the screw rod 8 rotates forward, the two connecting longitudinal plates 12 are driven to slide relatively under the design of the external thread paths 9 with opposite directions, so that the two U-shaped clamping plates 3 can be driven to slide relatively, and the guardrail is clamped and moved relatively.

Two mounting grooves for mounting the spraying pipes 17 are symmetrically formed in the opposite side surfaces of the two U-shaped clamping plate pieces 3, two detachable cover plates 15 are symmetrically embedded in the opposite side surfaces of the two U-shaped clamping plate pieces 3, the detachable cover plates 15 are embedded in the mounting grooves, a plurality of through holes for inserting the spraying nozzles 6 are formed in the surfaces of the detachable cover plates 15 at equal intervals, when the detachable cover plates 15 are embedded in the mounting grooves, the spraying nozzles 6 extend out of the through holes corresponding to the surfaces of the detachable cover plates 15, the back surface of each detachable cover plate 15 is provided with a spraying pipe 17, the spraying pipe 17 is located in the mounting grooves, a plurality of spraying nozzles 6 are arranged on the peripheral side of each spraying pipe 17, one side surface of each U-shaped clamping plate piece 3 is connected with a first conveying pipe 4 and a second conveying pipe 5, the second conveying pipe 5 is communicated with the inside of the first conveying pipe 4, the free ends of the first conveying pipe 4 and the second conveying pipe 5 are connected with the spraying pipes 17 in a penetrating mode, the second conveying pipe 5 is connected with the first conveying pipe 16 through the first conveying pipe 6 and the second conveying pipe 6 in a threaded mode, the second conveying pipe 17 is connected with the first conveying pipe 6 and the second conveying pipe 17 in a threaded mode, the sealing pipe 17 is connected with the second conveying pipe 17 through the first conveying pipe 6 and the second conveying pipe 6 through the threaded pipe 17, and the threaded pipe 17 is connected with the second conveying pipe 17 in a sealing mode, and the threaded pipe 17 is connected with the second conveying pipe 17 through the threaded pipe 17 is connected with the threaded pipe 17 and the threaded pipe 17 through the sealing pipe 17 is convenient to be connected with the threaded pipe and the threaded pipe 17.

The top of two U type centre gripping plate 3 all welds and connects vertical board 12, and two connect vertical board 12 respectively with two U type centre gripping plate 3 welding, screw rod 8's both ends week side is provided with the external screw thread way 9 opposite in direction, and screw rod 8's two external screw thread ways 9 respectively with two connect vertical board 12 transversely run through.

Two external screw thread tooth ways 9 relative one end and be located screw rod 8 week side all are provided with spacing ring 14, and the welding has location horizontal pole 13 between the two inner walls of U type support 1, and two connection longitudinal plates 12 are transversely run through by location horizontal pole 13, and the equal welding in one end both sides of U type support 1 has connection otic placode 2, and two connection otic placodes 2 all pass through bolt and outside maintenance car fixed connection.

The servo motor 11 is fixedly connected with the U-shaped bracket 1 through a base, the output end of the servo motor 11 is connected with one end of the screw rod 8, and the other end of the screw rod 8 is connected with the U-shaped bracket 1 through a bearing.

The outer wall of the U-shaped bracket 1 is provided with a PLC for controlling the opening and closing of the servo motor 11, the model of the PLC can be selected according to actual needs, and the model of the PLC is S7-200.

Working principle: this highway maintenance guardrail spraying device, outside maintenance car carry U type support 1 and remove to the position department of guardrail for two U type centre gripping plate 3 can be located the both sides of guardrail, and servo motor 11 carries out the forward and reverse rotation operation, can drive screw rod 8 and rotate, can drive the relative slip of two connection longitudinal plates 12 under the design of two opposite external screw thread tooth ways 9. When the servo motor 11 rotates positively, the screw rod 8 is driven to rotate, the two connecting longitudinal plates 12 are driven to slide in opposite directions through the design of the external thread paths 9 with opposite directions, so that the two U-shaped clamping plates 3 can be driven to slide in opposite directions, the guardrail is clamped and moved in opposite directions, an external spraying source conveys spraying liquid to the first conveying pipe 4 and the second conveying pipe 5 through an external pump body, the spraying pipe 17 and the spraying nozzle 6 spray out towards the guardrail, meanwhile, the dropped spraying liquid is collected and stored through the liquid storage groove 7, and when the servo motor 11 rotates reversely, the two connecting longitudinal plates 12 are driven to slide in opposite directions through the design of the external thread paths 9 with opposite directions, the two U-shaped clamping plates 3 are driven to slide in opposite directions, and clamping of the guardrail is released.

Claims

1. The utility model provides a highway maintenance guardrail spraying device, is U type support (1) of inversion, its characterized in that including fixed setting on the maintenance car: two U-shaped clamping plates (3) capable of clamping the guardrail are arranged right below the U-shaped support (1), spraying nozzles (6) for spraying the guardrail are symmetrically arranged on opposite side surfaces of the U-shaped clamping plates (3), liquid storage grooves (7) are formed in the lower portions of opposite sides of the two U-shaped clamping plates (3), a synchronous driving mechanism (10) is arranged in the U-shaped support (1), the synchronous driving mechanism (10) comprises a servo motor (11) fixedly arranged on the inner wall of one side of the U-shaped support (1) and a screw (8) fixedly arranged on an output shaft of the servo motor (11), and the synchronous driving mechanism (10) can drive the two U-shaped clamping plates (3) to move oppositely so that the two U-shaped clamping plates (3) can be clamped on two sides of the guardrail, and the spraying nozzles (6) on two sides can spray the guardrail on two sides of the guardrail;

two detachable cover plates (15) are symmetrically embedded in opposite side surfaces of the two U-shaped clamping plate (3), spraying pipes (17) are arranged on the back surface of each detachable cover plate (15), and a plurality of spraying nozzles (6) are arranged on the peripheral side of each spraying pipe (17);

each U-shaped clamping plate (3) is connected with a first conveying pipe (4) and a second conveying pipe (5) on the opposite side face, and the second conveying pipe (5) is communicated with the inside of the first conveying pipe (4).

2. The highway maintenance guardrail spraying device of claim 1, wherein: the top ends of the two U-shaped clamping plate pieces (3) are welded with a connecting longitudinal plate (12).

3. A highway maintenance guardrail spraying device according to claim 2, wherein: external thread paths (9) with opposite directions are arranged on the peripheral sides of two ends of the screw rod (8), and the two external thread paths (9) of the screw rod (8) respectively transversely penetrate through the two connecting longitudinal plates (12).

4. A highway maintenance barrier spraying device according to claim 3, wherein: and limiting rings (14) are arranged at the opposite ends of the two external thread paths (9) and are positioned at the periphery of the screw rod (8).

5. The highway maintenance guardrail spraying device of claim 4, wherein: a positioning cross rod (13) is welded between the two inner walls of the U-shaped bracket (1), and the two connecting longitudinal plates (12) are transversely penetrated by the positioning cross rod (13).

6. The highway maintenance guardrail spraying device of claim 5, wherein: the U-shaped support (1) is characterized in that connecting lug plates (2) are welded on two sides of one end of the U-shaped support (1), and the two connecting lug plates (2) are fixedly connected with an external maintenance vehicle through bolts.

7. The highway maintenance guardrail spraying device of claim 6, wherein: the servo motor (11) is fixedly connected with the U-shaped bracket (1) through a base, the output end of the servo motor (11) is connected with one end of the screw rod (8), and the other end of the screw rod (8) is connected with the U-shaped bracket (1) through a bearing.