CN210315166U

CN210315166U - Grouting equipment for pavement splicing construction

Info

Publication number: CN210315166U
Application number: CN201920638133.XU
Authority: CN
Inventors: 韩企业; 谭斌
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-07
Filing date: 2019-05-07
Publication date: 2020-04-14
Anticipated expiration: 2029-05-07

Abstract

The utility model relates to a grout equipment for road surface concatenation construction belongs to the road construction field. The sprayer comprises a moving device, wherein a stirring barrel, a conveying pipe and a sprayer are arranged on the moving device, the sprayer is connected with the stirring barrel through the conveying pipe, a sprayer connecting rod is connected between the sprayer and the moving device, one end of the sprayer connecting rod is hinged with the moving device, and the other end of the sprayer connecting rod is fixedly connected with the moving device; the shower nozzle sets up to the crescent, the crescent inner arc of shower nozzle is towards mobile device's direction of advance, the shower nozzle left and right sides is equipped with a plurality of orifices and cleaning hole respectively, the crescent outer arc bottom of shower nozzle also is equipped with a plurality of orifices.

Description

Grouting equipment for pavement splicing construction

Technical Field

The utility model relates to a grout equipment for road surface concatenation construction belongs to the road construction field.

Background

In the construction of highway engineering reconstruction and extension (disease treatment, major and medium maintenance and the like), a construction process, namely pavement structure layer splicing construction, is inevitably encountered. In order to ensure the construction quality of pavement splicing (the splicing parts are tightly connected, have no cracks, no holes and other diseases), a splicing joint surface (comprising a step top surface and a splicing joint vertical surface, the same below) is coated and poured with a bonding material (a cement stabilized macadam base layer adopts cement paste, and an asphalt surface layer adopts hot asphalt or emulsified asphalt).

The current construction method comprises the following steps: before the water-stable (asphalt) mixture is spread, the cement paste (hot asphalt or emulsified asphalt) is manually coated on the joint surface, and after the water-stable (asphalt) mixture is spread, the cement paste (hot asphalt or emulsified asphalt) is manually poured at the joint. The construction method has obvious defects and poor effect:

firstly, limited by a working face, in order to ensure construction safety and reduce construction interference, when the cement paste (hot asphalt or emulsified asphalt) is coated before the mixture is paved, at least 10m (or more) is arranged in front of a paver, when the surface of the cement paste is dried (especially in a high-temperature season) when the mixture is paved, the bonding effect is influenced, or the cement paste (hot asphalt or emulsified asphalt) is difficult to be uniformly coated;

and secondly, pouring cement paste (hot asphalt or emulsified asphalt) after the mixture is paved, wherein if the cement paste is directly poured, the uniformity of the cement paste (hot asphalt or emulsified asphalt) in the mixture of the joint part is difficult to ensure, and if the cement paste is manually poured by cutting a ditch, the labor and the time are wasted, and the mixture of the joint part is easy to separate.

In view of the problem that above-mentioned prior art exists, the utility model discloses combine many years's of relevant field design and experience of use, assist too strong professional knowledge, the grouting equipment for road surface concatenation construction has been designed and manufactured, overcomes above-mentioned defect.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model provides a pair of a grouting equipment for road surface concatenation construction can guarantee the promptness and the homogeneity that the net thick liquid of cement (hot pitch or emulsified asphalt) fills (or spills the cloth), guarantees the bonding effect, and the while is laborsaving save time.

In order to realize the purpose, the utility model discloses a technical scheme as follows: a grouting device for pavement splicing construction comprises a moving device, wherein a stirring barrel, a conveying pipe and a spray head are arranged on the moving device, the spray head is connected with the stirring barrel through the conveying pipe, a spray head connecting rod is connected between the spray head and the moving device, one end of the spray head connecting rod is hinged with the moving device, and the other end of the spray head connecting rod is fixedly connected with the moving device;

the shower nozzle sets up to the crescent, the crescent inner arc of shower nozzle is towards mobile device's direction of advance, the shower nozzle left and right sides is equipped with a plurality of orifices and cleaning hole respectively, the crescent outer arc bottom of shower nozzle also is equipped with a plurality of orifices.

As a preferred technical scheme, the crescent inner arc of the spray head is of a convex cone structure.

As the preferred technical scheme, the left side and the right side of the spray head are both provided with detachable baffles, and the detachable baffles can block the spray holes and the cleaning holes.

As a preferred technical scheme, the conveying pipe is provided with a booster pump and a switch valve, and the switch valve can control the conveying flow.

As an optimized technical scheme, the moving device is set to be a paver, the number of the spray heads is two, the spray heads are respectively arranged in front of and behind the end part of an ironing plate of the paver, the conveying pipe is provided with a tee joint, and the two spray heads are connected with the stirring barrel through the tee joint.

Preferably, the nozzle hole is disposed toward the old road grouting side, and the cleaning hole is disposed toward the new road side.

Preferably, the conveying pipe is communicated with a cleaning water supply pipe, and the conveying pipe is a flexible pipe.

The utility model has the advantages that the movable device is combined with the paver moving device, spraying is carried out before the premise of the ironing plate, and pouring is carried out immediately after the ironing plate, so that the bonding surface is ensured to be tightly bonded, without cracks and holes, and labor and time are saved (the movable device can also be set as a truss which is integrated independently and has a walking function and is connected with the paver); the spray head and the moving device are connected through the spray head connecting rod and can rotate freely relatively, the movable connection mode of the spray head and the moving device is suitable for a complex ground and can freely control the angle, and the spraying and filling uniformity of the cement paste is ensured; the utility model discloses the output of the net thick liquid of joint surface and bottom position cement (hot pitch or emulsified asphalt) is guaranteed to the position of orifice on the shower nozzle, the maximize has reduced the consumption of the net thick liquid of cement (hot pitch or emulsified asphalt).

Drawings

FIG. 1 is a schematic view of a grouting apparatus for pavement splicing construction;

FIG. 2 is a schematic structural diagram of a grouting equipment nozzle for pavement splicing construction;

fig. 3 is a side view of a nozzle of grouting equipment for pavement splicing construction.

In the figure, 1, a moving device, 2, a stirring barrel, 3, a conveying pipe, 4, a cleaning water supply pipe, 5, a booster pump, 6, a switch valve, 7, a spray head connecting rod, 8, a spray head, 81, spray holes, 82 and a detachable baffle plate.

Detailed Description

The present invention is further described below to facilitate understanding by those skilled in the art.

The utility model provides a grout equipment for road surface concatenation construction, includes mobile device 1, the utility model discloses 1 preferred paver that uses of mobile device also can choose for use other mobile device with the paver linkage to guarantee in step with the concatenation construction, it is concrete, be equipped with agitator 2 on the mobile device 1, conveyer pipe 3 and shower nozzle 8, shower nozzle 8 passes through conveyer pipe 3 and is connected with agitator 2, the utility model discloses be connected with shower nozzle connecting rod 7 between shower nozzle 8 and the mobile device 1, shower nozzle connecting rod 7 one end is articulated with mobile device 1, and the shower nozzle connecting rod 7 other end and mobile device 1 fixed connection, the adaptable complicated ground of above-mentioned swing joint mode have guaranteed the homogeneity of cement paste spraying and pouring, the same activity of shower nozzle 8 of making things convenient for, the utility model discloses partial conveyer pipe 3 can adopt the flexible tube.

The applicant needs to emphasize that the utility model discloses mobile device 1 also can set up alone (the integrated truss that has the walking function), and its result of use is more nimble, only exists the synchronous coordination problem with the paver (nevertheless do not disturb the paver work), does not influence concrete use, finds after many times of experiments moreover, and its effect also promotes several times than traditional effect.

The utility model discloses shower nozzle 8 sets up to the crescent, and the crescent inner arc of shower nozzle 8 is equipped with a plurality of orifices 81 and purge orifice respectively to the advancing direction of mobile device 1, 8 left and right sides of shower nozzle, and the crescent outer arc bottom of shower nozzle 8 also is equipped with a plurality of orifices 81, the utility model discloses the output of joint surface and bottom position cement paste is guaranteed to the position of orifice 81 on shower nozzle 8, the maximize has reduced the consumption of cement paste.

For reducing 8 resistances that go ahead of shower nozzle, the utility model discloses 8 inner arcs of crescent of shower nozzle set up to protruding awl type structure.

Because the cleaning hole need be closed in the during operation, also need control orifice 81 quantity when controlling the net thick liquid output flow of shower nozzle 8 cement moreover, consequently all be equipped with removable baffle 82 in the 8 left and right sides of shower nozzle, removable baffle 82 can shutoff orifice 81 and cleaning hole, and is concrete, and orifice 81 need set up in the grout side of orientation old way, and the cleaning hole need set up in the side of orientation new way.

Further in order to control the output rhythm of the cement paste, the utility model discloses be equipped with booster pump 5 and ooff valve 6 on the conveyer pipe 3, ooff valve 6 controllable delivery flow.

The utility model discloses when agitator 2, conveyer pipe 3 and shower nozzle 8 set up on the paver, shower nozzle 8 sets up to two, and two shower nozzles 8 set up respectively in the place ahead and the rear of paver screed tip, are equipped with the tee bend on the conveyer pipe 3, and two shower nozzles 8 are connected with agitator 2 through the tee bend to the spraying before the screed prerequisite is realized, fills at once behind the screed, guarantees that the faying face bonds closely, crack-free, no hole.

Further in order to wash conveniently, conveyer pipe 3 intercommunication has washing feed pipe 4, washs and is equipped with the valve on the feed pipe 4, for further making things convenient for the recovery that 2 wash water of agitator, the utility model discloses still can set up the three-way pipe on conveyer pipe 3, the collection of convenient washing water.

The utility model discloses a concrete work step:

1. pouring cement into a stirring barrel 2 (preferably with scales and convenient to prepare), and adding stirring water to corresponding scale marks according to a preset cement paste concentration (such as 1: 1.5);

2. starting the stirring equipment in the stirring barrel 2 until the cement paste is uniformly stirred;

3. starting a booster pump 5 to start boosting;

4. determining the filling (spraying) height according to the thickness of the spreading layer of the mixture, and closing the unused spray holes 81 on the spray head 8 (screwing the detachable baffle 82);

5. the spreading machine starts spreading operation, the conveying pipe 3 is opened, the valve 6 is switched on, and pouring (mixture at the back of the screed plate) and spraying (combination surface at the front of the screed plate) are started;

6. after the paving operation is finished, the stirring barrel 2 is closed, then all other switches (power supplies) on the grouting equipment are closed, and the paver moves away from the operation surface;

7. and opening a cleaning water supply pipe 4, starting a booster pump 5 and starting cleaning the equipment. Adding clear water into the stirring barrel 2, and cleaning the stirring barrel 2;

8. and finishing grouting (spraying) operation.

For those skilled in the art, based on the teachings of the present invention, changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the invention.

Claims

1. The utility model provides a grout equipment for road surface concatenation construction which characterized in that: the device comprises a moving device, wherein the moving device is provided with a stirring barrel, a conveying pipe and a nozzle, and the nozzle is connected with the stirring barrel through the conveying pipe;

2. The grouting equipment for pavement splicing construction according to claim 1, wherein: the crescent inner arc of the nozzle is a convex cone structure.

3. The grouting equipment for pavement splicing construction according to claim 1, wherein: the shower nozzle left and right sides all is equipped with can dismantle the baffle, can the shutoff of dismantling baffle orifice and purge orifice.

4. The grouting equipment for pavement splicing construction according to claim 1, wherein: the conveying pipe is provided with a booster pump and a switch valve, and the switch valve can control conveying flow.

5. The grouting equipment for pavement splicing construction according to claim 1, wherein: the moving device is set to be a paver, the number of the spray heads is two, the spray heads are respectively arranged in the front and the rear of the end part of an ironing plate of the paver, a tee joint is arranged on the conveying pipe, and the two spray heads are connected with the stirring barrel through the tee joint.

6. The grouting equipment for pavement splicing construction according to claim 1, wherein: the jet orifice is arranged on the side facing the old road grouting, and the cleaning hole is arranged on the side facing the new road.

7. The grouting equipment for pavement splicing construction according to claim 1, wherein: the conveying pipe is communicated with a cleaning water supply pipe.