CN219793554U

CN219793554U - Road surface basic unit paver

Info

Publication number: CN219793554U
Application number: CN202321101173.3U
Authority: CN
Inventors: 程帅杰; 李晟; 王靖文
Original assignee: CITIC Construction Co Ltd
Current assignee: CITIC Construction Co Ltd
Priority date: 2023-05-09
Filing date: 2023-05-09
Publication date: 2023-10-03
Anticipated expiration: 2033-05-09

Abstract

The utility model discloses a pavement base layer paving device which comprises a carrier plate, wherein the lower surface of the carrier plate is provided with a moving wheel, and the surface of the carrier plate is respectively provided with a storage tank, a blanking assembly and a paving assembly; the feed inlet has been seted up on the top of storage tank, and the bottom of storage tank is provided with the discharging pipe, and the discharging pipe extends to the lower surface of support plate and is provided with pneumatic gate valve. This road surface basic unit paver utilizes outside traction vehicle to exert pulling force to the traction ring, drives to stride to establish the carrier plate on construction section surface and removes, and at the in-process that the carrier plate removed, the concrete in the storage tank flows to the flitch surface by the discharging pipe, under the effect of reciprocal drive assembly, drives the flitch and slides reciprocally along the installation slide bar, makes the concrete disperse and flows to ground along the right side of flitch, utilizes the paving board to pave the concrete afterwards, when paving the concrete, because the concrete is scattered state at ground to the constructor of being convenient for pave.

Description

Road surface basic unit paver

Technical Field

The utility model relates to the technical field of road construction, in particular to a pavement base layer paving device.

Background

Concrete is a general term for engineering composite materials in which aggregate is cemented into a whole by cementing materials, and concrete is usually cement concrete which is prepared by mixing cement, sand and stone as aggregate, water (which can contain additives and admixtures) according to a certain proportion and stirring, and is applied to pavement base layer paving.

Through searching, the prior patent (publication number: CN 214219278U) discloses a pavement paving device, and when the pavement paving device is used, a traction frame is applied with a pulling force, and a travelling wheel drives a supporting seat and a storage tank to move forwards, so that a paving pipe is driven to move, concrete flows out of the paving pipe, and then a compression roller levels the paved concrete, so that the paving quality is improved, and the labor cost is saved. However, the inventors have found that the prior art has the following problems in the implementation of the present utility model: when the concrete is discharged to the ground along the paving pipe from the inside of the storage tank, the concrete is piled together and is not dispersed, and when the concrete is subsequently paved flatly by using the compression roller, the concrete has the defect of high paving difficulty, and the use requirement is difficult to meet

Accordingly, a road surface base layer paving apparatus is proposed in view of the above-described problems.

Disclosure of Invention

In order to overcome the above-mentioned drawbacks of the prior art, an embodiment of the present utility model provides a pavement base layer paving device, so as to solve the above-mentioned problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the pavement base layer paving device comprises a carrier plate, wherein the lower surface of the carrier plate is provided with a moving wheel, and the surface of the carrier plate is respectively provided with a storage tank, a blanking assembly and a paving assembly;

the top end of the storage tank is provided with a feed inlet, the bottom end of the storage tank is provided with a discharge pipe, and the discharge pipe extends to the lower surface of the carrier plate and is provided with a pneumatic gate valve;

the blanking assembly comprises two mounting plates fixedly mounted on the front side and the rear side of the lower surface of the carrier plate, two mounting sliding rods are fixedly mounted between the two mounting plates, the surfaces of the two mounting sliding rods are connected with mounting seats in a sliding manner, the top of each mounting seat is obliquely provided with a blanking plate, the feeding end of each blanking plate corresponds to the position of each discharging pipe, and a reciprocating driving assembly is arranged between the surface of each mounting plate and each mounting seat;

the spreading component comprises a hydraulic rod embedded on the surface of the carrier plate, a spreading plate is fixedly arranged at the telescopic end of the hydraulic rod, and the spreading plate corresponds to the blanking end of the blanking plate.

Preferably, a traction ring is welded on the left side of the carrier plate.

Preferably, the top fixed mounting of storage tank has agitator motor, and agitator motor's output shaft extends to the inside of storage tank and fixed mounting has the puddler.

Preferably, the surface of the blanking plate is respectively provided with a distributing block and a distributing rod, and the cross section of the distributing block is triangular.

Preferably, the reciprocating driving assembly comprises a servo motor fixedly arranged on the surface of the mounting plate, a disc is arranged at the output end of the servo motor, a transmission rod is connected to the surface of the disc through rotation of an eccentric rod, and the other end of the transmission rod is connected with the surface of the mounting seat in a rotation mode.

Preferably, the surface of the spreading plate is fixedly provided with a limiting slide bar which is in sliding connection with the carrier plate.

Preferably, scale mark lines are arranged on the surface of the limit sliding rod.

The utility model has the technical effects and advantages that:

compared with the prior art, when the road surface basic unit paving device is used, the external traction vehicle is used for applying tension to the traction ring, the support plate which is arranged on the surface of a construction road section in a crossing way is driven to move, the concrete in the storage tank flows to the surface of the blanking plate through the discharging pipe, under the action of the reciprocating driving assembly, the blanking plate is driven to slide back and forth along the installation sliding rod, so that the concrete is dispersed and flows to the ground along the right side of the blanking plate, and then the paving plate is used for paving the concrete.

Compared with the prior art, according to the road surface base layer paving device, the stirring motor and the stirring rod are arranged in the storage tank, so that concrete can be stirred and mixed; the distributing blocks and the distributing rods are arranged on the surface of the blanking plate, so that the effect of scattering concrete due to vibration of the blanking plate can be improved; through setting up spacing slide bar, can promote the flexible stability when driving the board that paves of hydraulic lever and go up and down, mark the line through seting up the scale on the surface of spacing slide bar, can accurately mark the height of board that paves, use when the road surface of convenient use board that paves to different thickness is under construction.

Drawings

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

Fig. 2 is a schematic view of a perspective two-dimensional structure of the present utility model.

Fig. 3 is a schematic side sectional view of the present utility model.

Fig. 4 is a schematic diagram of a front cross-section structure of a carrier plate according to the present utility model.

Fig. 5 is an enlarged schematic view of the structure at a in fig. 1.

The reference numerals are: 1. a carrier plate; 2. a moving wheel; 3. a storage tank; 4. a discharge pipe; 5. a mounting plate; 6. installing a sliding rod; 7. a mounting base; 8. a blanking plate; 9. a hydraulic rod; 10. spreading and paving; 11. a traction ring; 12. a stirring motor; 13. a stirring rod; 14. a distributor block; 15. a material distributing rod; 16. a servo motor; 17. a disc; 18. an eccentric rod; 19. a transmission rod; 20. a limit slide bar; 21. the scale marks the lines.

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.

The road surface basic layer paving device as shown in fig. 1-5 comprises a carrier plate 1, wherein a movable wheel 2 is arranged on the lower surface of the carrier plate 1, and a traction ring 11 is welded on the left side of the carrier plate 1.

When the road surface basic layer paving device is used in the later stage, a traction rod at the tail part of an external traction vehicle is connected with a traction ring 11, the whole device is electrically communicated with the traction vehicle, the traction vehicle is used for driving a carrier plate 1 to move, and the carrier plate 1 is arranged on the surface of a construction road section in a crossing manner under the support of a moving wheel 2.

The surface of the carrier plate 1 is respectively provided with a storage tank 3, a blanking component and a paving component.

The feed inlet has been seted up on the top of storage tank 3, and the top fixed mounting of storage tank 3 has agitator motor 12, and agitator motor 12's output shaft extends to the inside of storage tank 3 and fixed mounting has puddler 13.

The storage tank 3 is used for containing concrete, and the stirring motor 12 is used for driving the stirring rod 13 to rotate, so that the purpose of stirring and mixing the concrete can be achieved.

The bottom of the storage tank 3 is provided with a discharging pipe 4, and the discharging pipe 4 extends to the lower surface of the carrier plate 1 and is provided with a pneumatic gate valve.

The blanking assembly comprises two mounting plates 5 fixedly mounted on the front side and the rear side of the lower surface of the carrier plate 1, two mounting slide rods 6 are fixedly mounted between the two mounting plates 5, the surfaces of the two mounting slide rods 6 are slidably connected with mounting seats 7, blanking plates 8 are obliquely arranged at the tops of the mounting seats 7, the feeding ends of the blanking plates 8 correspond to the positions of the discharging pipes 4, and a reciprocating driving assembly is arranged between the surfaces of the mounting plates 5 and the mounting seats 7.

The reciprocating driving assembly comprises a servo motor 16 fixedly arranged on the surface of the mounting plate 5, a disc 17 is arranged at the output end of the servo motor 16, a transmission rod 19 is rotatably connected to the surface of the disc 17 through an eccentric rod 18, and the other end of the transmission rod 19 is rotatably connected with the surface of the mounting seat 7.

In the process of moving the carrier plate 1, concrete in the storage tank 3 flows to the surface of the blanking plate 8 from the discharging pipe 4, the disc 17 is driven to rotate by the servo motor 16, the eccentric rod 18 drives the mounting seat 7 to slide in a reciprocating manner through the transmission rod 19, and then the blanking plate 8 is driven to slide in a reciprocating manner along the mounting sliding rod 6, so that the vibration effect is generated, and the concrete is changed from an aggregation state to a dispersion state and falls to the ground.

The surface of the blanking plate 8 is respectively provided with a distributing block 14 and a distributing rod 15, and the cross section of the distributing block 14 is triangular.

By providing the distributor block 14 and the distributor rod 15 on the surface of the blanking plate 8, the effect of dispersing concrete by vibrating the blanking plate 8 can be improved.

The spreading component comprises a hydraulic rod 9 embedded on the surface of the carrier plate 1, a spreading plate 10 is fixedly arranged at the telescopic end of the hydraulic rod 9, the spreading plate 10 corresponds to the blanking end of the blanking plate 8, a limiting slide rod 20 is fixedly arranged on the surface of the spreading plate 10, and the limiting slide rod 20 is in sliding connection with the carrier plate 1.

The surface of the limit slide bar 20 is provided with scale mark lines 21.

Further, when the concrete flows to the ground along the right side of the blanking plate 8 in a dispersed state, the height of the paving plate 10 is adjusted by controlling the hydraulic rod 9 to stretch and retract according to the thickness of the pavement base layer and referring to the scale mark line 21, and after the adjustment is finished, the concrete is paved by the paving plate 10, and when the concrete is paved, the concrete is in a scattered state on the ground, so that a constructor is convenient to perform paving operation.

The working process of the utility model is as follows:

firstly, when the road surface basic layer paving device is used at the later stage, the traction rod at the tail of an external traction vehicle is connected with the traction ring 11, the whole device is electrically communicated with the traction vehicle, the traction vehicle is used for driving the carrier plate 1 to move, the carrier plate 1 is spanned on the surface of a construction road section under the support of the moving wheel 2, in the process of moving the carrier plate 1, concrete in the storage tank 3 flows to the surface of the blanking plate 8 from the discharging pipe 4, the servo motor 16 is used for driving the disc 17 to rotate, the eccentric rod 18 is used for driving the mounting seat 7 to slide in a reciprocating manner through the transmission rod 19, the blanking plate 8 is driven to slide in a reciprocating manner along the mounting sliding rod 6, the concrete collides with the distributing block 14 and the distributing rod 15, so that the concrete is in a dispersed state and flows to the ground along the right side of the blanking plate 8, then according to the thickness of the paved road surface basic layer, the scale mark line 21 is referred to control the expansion and contraction of the hydraulic rod 9 to adjust the height of the plate 10, and after the adjustment, the paving is carried out on the concrete by the paving plate 10, and when the concrete is paved, the concrete is in a state, the paving is in a scattered state due to the fact that the concrete is in the ground, the construction personnel is in a scattered state.

This is the working principle of the pavement base layer paving device.

The last points to be described are: first, in the description of the present utility model, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims

1. The utility model provides a road surface basic unit paver, includes carrier plate (1), and the lower surface of carrier plate (1) is provided with removes round (2), its characterized in that: the surface of the carrier plate (1) is respectively provided with a storage tank (3), a blanking assembly and a paving assembly;

a feed inlet is formed in the top end of the storage tank (3), a discharge pipe (4) is arranged at the bottom end of the storage tank (3), and the discharge pipe (4) extends to the lower surface of the carrier plate (1) and is provided with a pneumatic gate valve;

the blanking assembly comprises two mounting plates (5) fixedly mounted on the front side and the rear side of the lower surface of the carrier plate (1), two mounting slide bars (6) are fixedly mounted between the two mounting plates (5), the surfaces of the two mounting slide bars (6) are slidably connected with mounting seats (7), the top of each mounting seat (7) is obliquely provided with a blanking plate (8), the feeding end of each blanking plate (8) corresponds to the position of each discharging pipe (4), and a reciprocating driving assembly is arranged between the surface of each mounting plate (5) and each mounting seat (7);

the spreading component comprises a hydraulic rod (9) embedded on the surface of the carrier plate (1), a spreading plate (10) is fixed at the telescopic end of the hydraulic rod (9), and the spreading plate (10) corresponds to the blanking end of the blanking plate (8).

2. A pavement base layer paving apparatus according to claim 1, wherein: the left side of the carrier plate (1) is welded with a traction ring (11).

3. A pavement base layer paving apparatus according to claim 1, wherein: the top fixed mounting of storage tank (3) has agitator motor (12), and the output shaft of agitator motor (12) extends to the inside of storage tank (3) and fixed mounting has puddler (13).

4. A pavement base layer paving apparatus according to claim 1, wherein: the surface of the blanking plate (8) is respectively provided with a distributing block (14) and a distributing rod (15), and the cross section of the distributing block (14) is triangular.

5. A pavement base layer paving apparatus according to claim 1, wherein: the reciprocating driving assembly comprises a servo motor (16) fixedly arranged on the surface of the mounting plate (5), a disc (17) is arranged at the output end of the servo motor (16), a transmission rod (19) is rotatably connected to the surface of the disc (17) through an eccentric rod (18), and the other end of the transmission rod (19) is rotatably connected with the surface of the mounting seat (7).

6. A pavement base layer paving apparatus according to claim 1, wherein: the surface of the spreading plate (10) is fixedly provided with a limiting slide bar (20), and the limiting slide bar (20) is in sliding connection with the carrier plate (1).

7. A pavement base layer paving apparatus according to claim 6, wherein: scale mark lines (21) are formed on the surface of the limiting slide rod (20).