CN113005851A

CN113005851A - Asphalt telescopic pushing mechanism for paver

Info

Publication number: CN113005851A
Application number: CN202110370403.5A
Authority: CN
Inventors: 刘向阳
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-07
Filing date: 2021-04-07
Publication date: 2021-06-22

Abstract

The invention discloses an asphalt telescopic pushing mechanism for a paver, which comprises: the device comprises a mounting plate, a first push plate, a second push plate and a driving mechanism; the mounting plate is horizontally arranged and extends along the left-right direction, the first push plate and the second push plate are both arranged below the mounting plate, the first push plate and the second push plate can be slidably mounted on the mounting plate along the left-right direction, the driving mechanism is arranged below the mounting plate, and the driving mechanism is respectively connected with the first push plate and the second push plate so as to drive the first push plate and the second push plate to slide in the opposite direction or in the opposite direction; the pushing mechanism has an initial state and a pushing state, the first pushing plate and the second pushing plate are located in the middle of the mounting plate and are mutually abutted, and the driving mechanism drives the first pushing plate to slide leftwards and drives the second pushing plate to slide rightwards in the pushing state. This device uses push mechanism to replace the screw feeder mechanism on the current paver to carry out the propelling movement of pitch, and structural style is simpler, has saved the vexation of the different specification screw feeders of dismouting, facilitates the use.

Description

Asphalt telescopic pushing mechanism for paver

Technical Field

The invention relates to the technical field of pavers, in particular to an asphalt telescopic pushing mechanism for a paver.

Background

The paver is a construction equipment mainly used for paving various materials on a base layer and a surface layer of a highway. The paving machine completes paving work by matching various systems, and mainly comprises a walking system, a hydraulic system, a material conveying and distributing system and the like. As shown in fig. 1, a paver structure in the prior art is shown, and a paver 1 is composed of a traveling chassis 12, a feeding system, a paving system, a control system, a power system, and the like. The feeding system comprises a hopper 11, a chain type scraper feeder 13, an auger 15, material level control and the like, wherein the scraper feeder 13 is provided with two sets corresponding to the left and right sets of auger 15. Transport the skip car and unload into paver's hopper 11 with the mixture 2 of pitch during the spreading, set up in the 16 the place ahead silos of screed at the rear are sent to mixture 2 in scraper feeder 13 of 1 bottom of hopper, the horizontal cloth in the left and right both sides is divided with mixture 2 to two screw feeders 15 about the silo the inside, screed 16 will advance through mixture 2 that screw feeder 15 cloth is good, paver feeder 13 and screw feeder 15 pass through level sensor automatic control, guarantee the even and invariable mixture thickness of silo cloth.

With the increasing of road construction projects, the demand of construction units on the paver is increased, and the paver is required to be frequently transferred for construction. Before each construction operation, the paver is required to be connected with relevant accessories. Due to the fact that the weight of the auger, the installation position of the auger and the requirement on installation accuracy are high, the auger serving as one of important accessories of the paver is often installed by field construction personnel and service personnel in a manual carrying mode. The installation process consumes a large amount of labor cost and time cost, so a novel asphalt pushing device needs to be designed to replace an auger.

Disclosure of Invention

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention aims to provide an asphalt telescopic pushing mechanism for a spreading machine.

The technical scheme of the invention is as follows: the utility model provides a flexible push mechanism of pitch for paver, includes: the device comprises a mounting plate, a first push plate, a second push plate and a driving mechanism; the mounting plate is horizontally arranged and extends along the left-right direction, the first push plate and the second push plate are both arranged below the mounting plate, the first push plate and the second push plate can be slidably mounted on the mounting plate along the left-right direction, the driving mechanism is arranged below the mounting plate, and the driving mechanism is respectively connected with the first push plate and the second push plate so as to drive the first push plate and the second push plate to slide in the opposite direction or in the opposite direction;

push mechanism has initial condition and propelling movement state initial condition, first push pedal with the second push pedal is located the centre department of mounting panel and mutual butt the propelling movement state, actuating mechanism drive first push pedal slides and drives left the second push pedal slides right.

Further, the driving mechanism comprises a first hydraulic cylinder and a second hydraulic cylinder, the first hydraulic cylinder is connected with the first push plate, and the second hydraulic cylinder is connected with the second push plate.

Further, the first hydraulic cylinder and the second hydraulic cylinder are both multi-stage hydraulic cylinders.

Further, a connecting frame is arranged on the mounting plate and is constructed into an L shape, one end of the connecting frame is connected with the mounting plate, a connecting plate is arranged at the other end of the connecting frame, and mounting through holes are formed in the connecting plate.

Compared with the prior art, the invention has the following beneficial effects:

this device is when using, first push pedal and second push pedal are located the centre department of mounting panel and the butt of each other, the pitch of coming through scraper blade feeding system transport this moment can fall first push pedal and second push pedal department, and divide to be listed as in first push pedal and second push pedal both sides, then open actuating mechanism, actuating mechanism drives first push pedal left slip respectively and drives the second push pedal right slip, from this alright branch about pitch both sides carry out horizontal propelling movement cloth, realize the function of original screw feeder. Wherein, at initial condition, first push pedal and second push pedal butt each other, can minimize the clearance between first push pedal and the second push pedal from this to when avoiding pitch whereabouts, pitch infiltration accumulates in the clearance, is difficult to the clearance.

This device uses push mechanism to replace the screw feeder mechanism on the current paver to carry out the propelling movement of pitch, and structural style is simpler, has saved the vexation of the different specification screw feeders of dismouting, can also reduce two hydraulic pumps and the hydraulic motor of original drive screw feeder mechanism to and reduce the power loss of paver engine, reduced equipment cost, facilitate the use.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts:

FIG. 1 is a schematic illustration of a prior art paving machine;

FIG. 2 is a perspective view of the present invention in an initial state;

FIG. 3 is a perspective view of the present invention in an initial state;

fig. 4 is a perspective view of the present invention in a push state.

Reference numerals:

1. mounting a plate; 2. a first push plate; 3. a second push plate; 4. a first hydraulic cylinder; 5. a second hydraulic cylinder; 6. a connecting frame; 7. a connecting plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "inner", "outer", "vertical", "circumferential", "radial", "axial", and the like, indicate orientations and positional relationships based on those shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

In the present invention, unless otherwise specifically stated or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the description of the present invention, "the first feature" and "the second feature" may include one or more of the features. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

The following describes an asphalt telescopic pushing mechanism for a paver according to an embodiment of the present invention with reference to fig. 2 to 4, where, as shown in fig. 1, the paver includes a frame and a scraper feeding system provided on the frame, and the asphalt pushing mechanism includes: the device comprises a mounting plate 1, a first push plate 2, a second push plate 3 and a driving mechanism.

The mounting plate 1 is horizontally arranged and extends along the left-right direction, the first push plate 2 and the second push plate 3 are both arranged below the mounting plate 1, the first push plate 2 and the second push plate 3 can be slidably mounted on the mounting plate 1 along the left-right direction, the driving mechanism is arranged below the mounting plate 1, and the driving mechanism is respectively connected with the first push plate 2 and the second push plate 3 so as to drive the first push plate 2 and the second push plate 3 to slide in the opposite direction or in the opposite direction; the pushing mechanism has an initial state and a pushing state, the first pushing plate 2 and the second pushing plate 3 are located in the middle of the mounting plate 1 and are mutually abutted, and the driving mechanism drives the first pushing plate 2 to slide leftwards and drives the second pushing plate 3 to slide rightwards in the pushing state.

Particularly, this device is when using, first push pedal 2 and second push pedal 3 are located the centre department of mounting panel 1 and the butt of each other, the pitch of coming through scraper blade feeding system transport this moment can fall first push pedal 2 and second push pedal 3 department, and the branch is listed as in

first push pedal

2 and 3 both sides of second push pedal, then open actuating mechanism, actuating mechanism drives first push pedal 2 respectively and slides left and drive second push pedal 3 and slide right, from this alright divide pitch left and right sides both sides carry out horizontal propelling movement cloth, realize the function of original screw feeder. Wherein, at initial condition, first push pedal 2 and second push pedal 3 butt each other, can minimize the clearance between first push pedal 2 and the second push pedal 3 from this to when avoiding pitch whereabouts, pitch infiltration accumulates in the clearance, is difficult to the clearance.

In this embodiment, as shown in fig. 3 and 4, the driving mechanism includes a first hydraulic cylinder 4 and a second hydraulic cylinder 5, the first hydraulic cylinder 4 is connected to the first push plate 2, and the second hydraulic cylinder 5 is connected to the second push plate 3, so that the structure is simple and easy to implement, and the power for driving the first hydraulic cylinder 4 and the second hydraulic cylinder 5 can be provided by a duplex pump on the original paver.

Further, the first hydraulic cylinder 4 and the second hydraulic cylinder 5 are both multi-stage hydraulic cylinders, so that the moving strokes of the first push plate 2 and the second push plate 3 can be increased.

In this embodiment, the mounting plate 1 is provided with the connecting frame 6, the connecting frame 6 is configured into an L shape, one end of the connecting frame 6 is connected to the mounting plate 1, the other end of the connecting frame 6 is provided with the connecting plate 7, and the connecting plate 7 is provided with the mounting through hole, so that the mounting plate 1 can be mounted on the frame by using connecting members such as bolts to penetrate through the mounting through hole, and the assembly is facilitated.

While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. The utility model provides a flexible push mechanism of pitch for paver which characterized in that includes: the device comprises a mounting plate, a first push plate, a second push plate and a driving mechanism;

the mounting plate is horizontally arranged and extends along the left-right direction, the first push plate and the second push plate are both arranged below the mounting plate, the first push plate and the second push plate can be slidably mounted on the mounting plate along the left-right direction, the driving mechanism is arranged below the mounting plate, and the driving mechanism is respectively connected with the first push plate and the second push plate so as to drive the first push plate and the second push plate to slide in the opposite direction or in the opposite direction;

2. The asphalt telescopic pushing mechanism for the spreading machine as claimed in claim 1, wherein the driving mechanism comprises a first hydraulic cylinder and a second hydraulic cylinder, the first hydraulic cylinder is connected with the first push plate, and the second hydraulic cylinder is connected with the second push plate.

3. The asphalt telescopic pushing mechanism for the spreading machine as claimed in claim 2, wherein the first hydraulic cylinder and the second hydraulic cylinder are both multi-stage hydraulic cylinders.

4. The asphalt telescopic pushing mechanism for the spreading machine as claimed in claim 1, wherein a connecting frame is arranged on the mounting plate, the connecting frame is configured to be L-shaped, one end of the connecting frame is connected with the mounting plate, a connecting plate is arranged at the other end of the connecting frame, and a mounting through hole is arranged on the connecting plate.