CN220888209U

CN220888209U - Road paving device

Info

Publication number: CN220888209U
Application number: CN202322315373.5U
Authority: CN
Inventors: 陈文明; 张聪; 牛晓辉; 曹振庆; 宋海明
Original assignee: Guangdong Weiyuan Construction Co ltd
Current assignee: Guangdong Weiyuan Construction Co ltd
Priority date: 2023-08-28
Filing date: 2023-08-28
Publication date: 2024-05-03
Anticipated expiration: 2033-08-28

Abstract

The utility model belongs to the field of road paving, in particular to a road paving device which comprises a frame, a storage box, a sliding plate, a scraping plate and a discharge hole, wherein the storage box is rotatably arranged on the upper end surface of the frame; through the output shaft rotation of control driving motor, can drive the scraper blade and do reciprocating sliding along the inner wall of storage box, can strike off the asphalt that adheres to on the storage box inner wall a plurality of, improve the utilization ratio of asphalt, effectively reduce the incomplete condition in asphalt unloading ground.

Description

Road paving device

Technical Field

The utility model relates to the field of road paving, in particular to a road paving device.

Background

Asphalt pavement refers to various types of pavement paved by mixing road asphalt materials into mineral materials, asphalt binders improve the capability of paving granules to resist damage to the pavement caused by driving and natural factors, and enable the pavement to be flat, dust-free, waterproof and durable, so that the asphalt pavement is one of the most widely used advanced pavements in road construction.

The utility model discloses a road asphalt paving device, which is characterized in that the road asphalt paving device comprises a movable base, wherein the top of the movable base is provided with a storage box, one side of the top of the storage box is provided with a feed inlet communicated with the inside of the storage box, one end bottom of the storage box is connected with a discharge pipe through an electric control valve, and one side of the bottom of the movable base is provided with a traction part.

The above patent improves the speed of the blanking by rotating the storage tank, but since asphalt is a high-viscosity organic liquid, the blanking is realized only by tilting the storage tank, and the blanking of asphalt cannot be thoroughly realized, and asphalt is easily attached to the side wall of the storage tank and is difficult to discharge, so that the blanking of asphalt in the above patent is not thorough.

Accordingly, a road paving apparatus is proposed to address the above-described problems.

Disclosure of utility model

In order to overcome the defects of the prior art and solve the problem that asphalt blanking is not thorough, the utility model provides a road paving device.

The technical scheme adopted for solving the technical problems is as follows: the utility model relates to a road paving device which comprises a frame, a storage box, a sliding plate, a scraping plate and a discharge hole, wherein the storage box is rotatably arranged on the upper end surface of the frame, the sliding plate is slidably arranged in an inner cavity of the storage box, the scraping plate is hinged to the outer wall of the sliding plate, the discharge hole is fixedly connected to the outer wall of the storage box, when asphalt is required to be poured in a narrow space, firstly, the asphalt is filled into the storage box, then, the output end of an external traction mechanism is in butt joint with a hook of the frame, for example, the output end is connected with the hook through a traction rope, the storage box can be driven to move, according to the difference of the residual amount of asphalt in the storage box, the operation of pouring the asphalt is realized by rotating the storage box, meanwhile, the sliding plate can be driven to slide along the inner wall of the storage box, so that the asphalt attached on the inner wall of the storage box can be scraped off, and pushed to the discharge hole, and the asphalt attached on the inner wall of the storage box can flow out from the discharge hole.

Preferably, the outer wall fixedly connected with driving motor of storage case, the inner wall rotation of storage case is connected with reciprocating lead screw, reciprocating lead screw's one end and driving motor's output shaft fixed connection, reciprocating lead screw's surface is connected with the movable block through inside and outside screw fit, the outer wall of movable block and the outer wall fixed connection of sliding plate, through the output shaft rotation of control driving motor, can drive the movable block and do reciprocal horizontal migration, and then can make the sliding plate drive the scraper blade of both sides, do reciprocating sliding along the inner wall of storage case, thereby can carry out multiple scraping to the pitch that adheres to on the storage case inner wall, improve the utilization ratio of pitch.

Preferably, the inner wall joint of storage case has the slide bar, and movable block slidable mounting is at the outer wall of slide bar, can carry out spacingly through the slide bar that sets up the sliding track of movable block to reduce the gliding skew of taking place of movable block, improve the stability when movable block slides.

Preferably, the inner chamber of storage case is provided with the limiting plate that is used for carrying out spacing to the scraper blade, the gliding sliding tray of supply limiting plate has been seted up to the inner wall of storage case, the inner wall fixedly connected with reset spring of sliding tray, reset spring's the other end and the outer wall fixed connection of limiting plate, when the scraper blade moves to the direction of keeping away from the discharge gate, because the existence of limiting plate, and there is certain space in the inner wall of sliding tray, can rotate the scraper blade, and then make two scraper blades rotate to relative direction, when the scraper blade moves to the direction of keeping away from the discharge gate, two scraper blades are in the state of shrink, thereby can prevent the scraper blade at the in-process of return stroke, promote the direction of keeping away from the discharge gate with the pitch that adheres to on the storage case inner wall again, the efficiency of scraping pitch has been improved.

Preferably, the inner chamber of storage case is provided with the baffle, supplies baffle gliding mounting groove has been seted up to the inner wall of storage case, through slide damper, can adjust the storage area size of discharge gate, and then can adjust the discharge rate of pitch in a flexible way to the staff of being convenient for can be according to the road surface of laying, adjusts the discharge rate in a flexible way.

Preferably, the outer wall of storage case is connected with the threaded rod through inside and outside screw fit, and the one end of threaded rod rotates the installation with the outer wall of baffle, and the other end fixedly connected with carousel of threaded rod through rotating the carousel, can drive the threaded rod and rise or descend, and then can drive the baffle along the inner wall of mounting groove and slide from top to bottom to the completion is to the regulation of discharge gate discharge area.

Preferably, the inner wall fixedly connected with oblique lug of mounting groove, the baffle be close to the lateral surface of oblique lug and the outer wall looks adaptation of oblique lug, through the oblique lug that sets up, can guarantee the sliding track of baffle on the one hand, effectively prevent that the baffle from taking place to rotate, on the other hand, when the baffle descends, still can make the outer wall of baffle and the inner wall laminating of discharge gate, guarantee the leakproofness of discharge gate to can effectively prevent that the baffle from taking place to rotate, can guarantee the leakproofness when the baffle shelters from again.

The utility model has the advantages that:

According to the utility model, the output shaft of the driving motor is controlled to rotate, so that the scraping plate can be driven to slide back and forth along the inner wall of the storage box, asphalt attached to the inner wall of the storage box can be scraped for multiple times, the utilization rate of the asphalt is improved, and the condition that the asphalt is not thoroughly discharged is effectively reduced.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic cross-sectional view of a three-dimensional structure of the present utility model;

FIG. 3 is an enlarged schematic view of the structure A of FIG. 2 in accordance with the present utility model;

FIG. 4 is a schematic cross-sectional view of a three-dimensional structure of the present utility model;

fig. 5 is an enlarged schematic view of the B structure of fig. 4 in the present utility model.

In the figure: 1. a frame; 2. a storage bin; 3. a sliding plate; 4. a scraper; 5. a driving motor; 6. a reciprocating screw rod; 7. a movable block; 8. a slide bar; 9. a limiting plate; 10. a return spring; 11. a discharge port; 12. a baffle; 13. a threaded rod; 14. and a slanting bump.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-5, a road paving device, including frame 1, storage box 2, sliding plate 3, scraper blade 4 and discharge gate 11, storage box 2 rotates the up end of installing at frame 1, sliding plate 3 slidable mounting is at the inner chamber of storage box 2, scraper blade 4 articulates the outer wall at sliding plate 3, scraper blade 4 is pushing away the shovel form, be convenient for strike off the pitch that adheres to on the inner wall of storage box 2, scraper blade 4 is provided with two, the symmetry sets up in the both sides of sliding plate 3, and the looks back of two scraper blades 4 slides the laminating with the inner wall of storage box 2, can strike off the pitch that adheres to on the inner wall of storage box 2, and be connected with the torsional spring between scraper blade 4 and the sliding plate 3, make two scraper blades 4 have the trend that wants to strut in real time, discharge gate 11 fixed connection is at the outer wall of storage box 2.

When the pitch is poured into the narrow space, firstly, the pitch is filled into the storage box 2, then the output end of the external traction mechanism is in butt joint with the hook of the frame 1, for example, the external traction mechanism is connected with the hook through a traction rope, the storage box 2 can be driven to move, and according to the difference of the pitch allowance in the storage box 2, the operation of pouring the pitch is realized by rotating the storage box 2.

Meanwhile, through the sliding plate 3, the scrapers 4 on two sides can be driven to slide along the inner wall of the storage box 2, so that asphalt attached to the inner wall of the storage box 2 is scraped off and pushed to the discharge port 11, and asphalt attached to the inner wall of the storage box 2 can flow out from the discharge port 11.

The outer wall fixedly connected with driving motor 5 of storage case 2, the inner wall of storage case 2 rotates and is connected with reciprocating lead screw 6, reciprocating lead screw 6 is a form of three-dimensional cam pair, through the rotation of lead screw, make the helicla flute side promote the slider of arranging in the helicla flute in order to make axial reciprocating motion, this technique is the well-known technical means of skilled in the art, will not do too much here, reciprocating lead screw 6's one end and driving motor 5's output shaft fixed connection, reciprocating lead screw 6's surface is connected with movable block 7 through the cooperation of internal and external screw thread, the outer wall of movable block 7 and the outer wall fixed connection of sliding plate 3.

Through the output shaft rotation of control driving motor 5, can drive movable block 7 and do reciprocal horizontal migration, and then can make the scraper blade 4 of sliding plate 3 drive both sides, do reciprocal slip along the inner wall of storage case 2, can strike off the attached pitch on the storage case 2 inner wall a plurality of times, improve the utilization ratio of pitch.

Example two

Referring to fig. 1-5, further steps are provided based on the first embodiment:

The inner wall joint of storage case 2 has slide bar 8, and movable block 7 slidable mounting is at the outer wall of slide bar 8.

Through the slide bar 8 that sets up, can carry out spacingly to the sliding track of movable block 7, reduce the gliding skew of taking place of movable block 7, improve the stability when movable block 7 slides.

The inner chamber of storage case 2 is provided with the limiting plate 9 that is used for carrying out spacing to scraper blade 4, and the sliding tray that supplies limiting plate 9 to slide is seted up to the inner wall of storage case 2, and the inner wall fixedly connected with reset spring 10 of sliding tray, reset spring 10's the other end and the outer wall fixed connection of limiting plate 9.

When two scrapers 4 move to the direction that is close to discharge gate 11, the outer wall of two scrapers 4 can take place the extrusion with the external world of limiting plate 9, because the surface looks adaptation of scraper 4 and limiting plate 9, can make limiting plate 9 income sliding tray's inside, extrudees reset spring 10, until scraper 4 moves to and contacts with discharge gate 11, limiting plate 9 returns to original position through reset spring 10's elasticity.

When scraper blade 4 moves to the direction of keeping away from discharge gate 11, owing to limiting plate 9's existence, and the inner wall of sliding tray has certain space, can rotate scraper blade 4, and then make two scraper blades 4 rotate to opposite direction, when scraper blade 4 moves to the direction of keeping away from discharge gate 11, two scraper blades 4 are in the state of shrink, can prevent scraper blade 4 at the in-process of return stroke, promotes the direction of keeping away from discharge gate 11 with the attached pitch on the storage case 2 inner wall again, has improved the efficiency of striking off pitch.

When the two scrapers 4 are separated from the limiting plate 9, the two scrapers 4 can be unfolded under the action of the torsion spring, and the two scrapers can return to a state of being attached to the inner wall of the storage box 2.

Example III

The inner chamber of storage case 2 is provided with baffle 12, and the position of baffle 12 and the position looks adaptation of discharge gate 11, and the mounting groove that supplies baffle 12 to slide is seted up to the inner wall of storage case 2.

Through slide damper 12, can adjust the storage area size of discharge gate 11, and then can adjust the ejection of compact speed of pitch in a flexible way to the staff can be according to the road surface of laying, adjusts ejection of compact speed in a flexible way.

The outer wall of the storage box 2 is connected with a threaded rod 13 through internal and external screw threads in a matched manner, one end of the threaded rod 13 is rotatably installed with the outer wall of the baffle 12, and the other end of the threaded rod 13 is fixedly connected with a rotary table.

Through rotating the carousel, can drive threaded rod 13 and rise or descend, and then can drive baffle 12 and slide from top to bottom along the inner wall of mounting groove, accomplish the regulation to discharge gate 11 discharge area.

The inner wall of the mounting groove is fixedly connected with an inclined lug 14, and one side surface of the baffle 12, which is close to the inclined lug 14, is matched with the outer wall of the inclined lug 14.

Through the oblique lug 14 that sets up, can guarantee the slip orbit of baffle 12 on the one hand, prevent effectively that baffle 12 from taking place to rotate, on the other hand, when baffle 12 descends, still can make the outer wall of baffle 12 laminate with the inner wall of discharge gate 11, guarantee the leakproofness of discharge gate 11.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. The utility model provides a road paving device, includes frame (1), storage case (2), sliding plate (3), scraper blade (4) and discharge gate (11), its characterized in that: the storage box (2) is rotatably arranged on the upper end face of the frame (1), the sliding plate (3) is slidably arranged in the inner cavity of the storage box (2), the scraping plate (4) is hinged to the outer wall of the sliding plate (3), and the discharge port (11) is fixedly connected to the outer wall of the storage box (2).

2. A road paving apparatus according to claim 1, wherein: the outer wall fixedly connected with driving motor (5) of storage case (2), the inner wall of storage case (2) rotates and is connected with reciprocating screw (6), the one end of reciprocating screw (6) with the output shaft fixed connection of driving motor (5), the surface of reciprocating screw (6) is connected with movable block (7) through the cooperation of internal and external screw thread, the outer wall of movable block (7) with the outer wall fixed connection of sliding plate (3).

3. A road paving apparatus according to claim 2, wherein: the inner wall joint of storage case (2) has slide bar (8), movable block (7) slidable mounting is in the outer wall of slide bar (8).

4. A road paving apparatus according to claim 3, wherein: the inner cavity of the storage box (2) is provided with a limiting plate (9) used for limiting the scraping plate (4), a sliding groove for the limiting plate (9) to slide is formed in the inner wall of the storage box (2), a reset spring (10) is fixedly connected to the inner wall of the sliding groove, and the other end of the reset spring (10) is fixedly connected with the outer wall of the limiting plate (9).

5. The road paving apparatus of claim 4, wherein: the inner cavity of the storage box (2) is provided with a baffle plate (12), and the inner wall of the storage box (2) is provided with a mounting groove for sliding the baffle plate (12).

6. A road paving apparatus according to claim 5, wherein: the outer wall of the storage box (2) is connected with a threaded rod (13) through internal and external thread matching, one end of the threaded rod (13) is rotatably installed with the outer wall of the baffle (12), and the other end of the threaded rod (13) is fixedly connected with a rotary table.

7. The road paving apparatus of claim 6, wherein: the inner wall of the mounting groove is fixedly connected with an inclined lug (14), and one side surface of the baffle (12) close to the inclined lug (14) is matched with the outer wall of the inclined lug (14).