CN216107952U - Tire type permeable concrete automatic paver - Google Patents

Abstract

The utility model belongs to the technical field of concrete pavement construction, and particularly relates to a tire type pervious concrete automatic paver; the paving machine comprises a hopper, a vehicle body and a paving frame body, wherein the vehicle body comprises a steering wheel and a driving wheel, the steering wheel is connected with a steering system, and the driving wheel is connected with a driving system; the hopper is arranged on the vehicle body and positioned at the forefront of the paver, and a material door is arranged below the rear part of the hopper; the spreading frame body is arranged on the vehicle body and located at the last side of the spreading machine, the spreading frame body is connected with the vehicle body through a lifting mechanism, and a reverse double-helix spreader, a scraping plate and a roller are sequentially arranged on the spreading frame body from front to back. The height of the scraping plate can be freely adjusted through the matching of the screw rod and the nut, and the paving thickness is controlled; the spiral spreader (reverse double helix) is controlled by an oil pump set to transversely and uniformly convey spread materials to the full width from left to right. The concrete paving machine is simple in structure and convenient to operate, improves the efficiency, and increases the concrete paving quality and the service life.

Description

Tire type permeable concrete automatic paver

Technical Field

The utility model belongs to the technical field of concrete pavement construction, and particularly relates to a tire type pervious concrete automatic paver.

Background

Water permeable concrete has been receiving increasing attention as a new environment-friendly and ecological road material. The earth's surface of modern cities is mostly covered by building constructions and impervious pavements made of reinforced concrete as the main material. Compared with the original ecological soil, the ordinary concrete pavement lacks of breathability, heat absorption capacity and rainwater penetration capacity, and accordingly brings a series of environmental problems. Concrete has been regarded as a natural source of damage, but as long as continuous voids are formed, joints with the natural environment can be created, and the wind score can be twisted to some extent. Therefore, the water permeable terrace is an innovative material for recovering the continuously damaged earth environment, and will contribute to the sustainable development of human beings. At present, with the construction progress of pervious concrete in cities of China being accelerated, pavers in construction are widely applied, but most of pervious concrete is poured by a dumper, then manual paving is carried out, and few pervious concrete pavers are used. This just needs a large amount of labours to pave by hand every day, along with the continuous expansion of scale, wastes time and energy and takes a lot of work, and the inevitable inhomogeneous phenomenon that paves that can appear simultaneously makes later stage pervious concrete produce the crackle, causes the potential safety hazard, influences the engineering quality.

SUMMERY OF THE UTILITY MODEL

An object of the present invention is to solve at least the above problems and to provide at least the advantages described later.

In order to achieve the aim, the utility model provides a tire type pervious concrete automatic paver which comprises a hopper, a vehicle body and a paving frame body, wherein the vehicle body comprises a steering wheel and a driving wheel, the steering wheel is connected with a steering system, and the driving wheel is connected with a driving system; the hopper is arranged on the vehicle body and positioned at the forefront of the paver, and a material door is arranged below the rear part of the hopper; the spreading frame body is arranged on the vehicle body and located at the last side of the spreading machine, the spreading frame body is connected with the vehicle body through a lifting mechanism, and a reverse double-helix spreader, a scraping plate and a roller are sequentially arranged on the spreading frame body from front to back.

Further, vertical track and fixed pulley are installed to automobile body afterbody both sides to vertical track and hopper outer wall fixed connection, the fixed pulley is located vertical track top, be provided with on the spreading support body two respectively with control vertical track complex gyro wheel, be connected with wire rope on the spreading support body, wire rope walks around the fixed pulley, the end is connected with the lifting hook, the lateral part cloth of automobile body has one row of node with the lifting hook drawknot, the height of the support body that paves is adjusted at the node of difference to the lifting hook connection.

Furthermore, the scraping plate is connected with at least two vertical screw rods, nuts in one-to-one correspondence with the screw rods are installed on the paving frame body through hollow rotating supports, the screw rods penetrate through the hollow rotating supports to be connected with the nuts in a threaded fit mode, and the height of the scraping plate is adjusted through synchronously rotating a plurality of nuts.

Furthermore, the spreading frame body is provided with a guide groove for limiting the front-back and left-right swinging of the scraping plate.

Further, the bin gate is connected with the hopper through the pivot on top, is provided with a row of jack of keeping away from the bin gate from supreme down on the hopper, still includes an inserted bar, and the inserted bar is pegged graft in the jack of difference, and the pole body restriction bin gate's the angle that opens and shuts.

Further, a control device of the steering system is mounted on the front portion of the vehicle body.

Furthermore, the paving frame body is formed by welding profile steels.

Further, the bottom plate of the hopper is inclined downward from front to rear.

Furthermore, a horizontal ladder-shaped stress frame is fixed on the vehicle body, and each upright of the stress frame is used as a node connected with the lifting hook.

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

the utility model provides a tire type automatic permeable concrete spreading machine which effectively solves the problems of low spreading efficiency, uneven spreading and the like of the traditional manual spreading machine and is a novel permeable concrete spreading machine. The height of the scraping plate can be freely adjusted through the matching of the screw rod and the nut, and the paving thickness is controlled; the spiral spreader (reverse double helix) is controlled by an oil pump set to transversely and uniformly convey spread materials to the full width from left to right. The concrete paving machine is simple in structure and convenient to operate, manpower and material resources are greatly saved, the efficiency is improved, and the concrete paving quality and the service life are improved.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 and 3 are schematic views of the installation of the bin gate.

Fig. 4 is a schematic view of the installation of the screed.

FIG. 5 is a schematic diagram of a reverse twin screw spreader.

In the figure: 1-a hopper; 2-a vehicle body; 3-a stress frame; 4-a steering wheel; 5-driving wheels; 6-fixed pulley; 7-a steel wire rope; 8-vertical tracks; 9-a roller; 10-reverse double helix spreader; 11-paving frame body; 12-a roller; 13-scraping the plate; 14-a control device; 15-a material gate; 16-a jack; 17-a plunger; 18-a guide groove; 19-a screw; 20-hollow rotating support; 21-nut.

Detailed Description

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.

As shown in fig. 1; the utility model provides a tire formula automatic paver of concrete that permeates water, includes hopper 1, automobile body 2, paves the support body 11, and automobile body 2 includes directive wheel 4 and drive wheel 5, and directive wheel 4 couples with a steering system, and drive wheel 5 couples with actuating system, and a steering system's controlling means 14 installs at the automobile body front portion, and constructor walks before the paver, controls the walking orbit of paver. Hopper 1 installs on automobile body 2, is located the forefront of paver, and the size of hopper 1 can be selected according to on-the-spot speed of paving, will have sufficient volume of paving, guarantees to pave incessantly. The rear part of the hopper 1 is provided with a material door 15 below, pervious concrete is conveyed backwards, the opening and closing size of the material door can be selected according to the paving speed on site, and the conveying uniformity is ensured. The spreading frame body 11 is arranged on the vehicle body 2 and located at the last side of the spreading machine, the spreading frame body 11 is connected with the vehicle body 2 through a lifting mechanism, a reverse double-helix spreading device 10, a scraping plate 13 and a roller 12 are sequentially arranged on the spreading frame body 11 from front to back, the scraping plate 13 is a steel plate with the thickness of 5mm, and the length and the width of the steel plate are selected according to a spreading field. The reverse double-helix paver transversely and uniformly conveys the paving materials to the full width from left to right, the left and right side material distributors are respectively controlled by two plunger variable pumps with proportional valves, a driving inclined shaft motor is connected with a planetary reducer, and power is transmitted to a large chain wheel through a chain to respectively drive a left and right screw shaft bodies to operate.

Vertical track 8 and fixed pulley 6 are installed to 2 afterbody both sides of automobile body, and vertical track 8 and hopper outer wall fixed connection, fixed pulley 6 is located vertical track 8 top, be provided with on the paving support body 11 two respectively with about vertical track 8 complex gyro wheel 9, be connected with wire rope 7 on the paving support body 11, wire rope 7 bypasses fixed pulley 6, the end is connected with the lifting hook, the lateral part cloth of automobile body 2 has one row of node with the lifting hook drawknot, the height of the paving support body 11 is adjusted at the node of difference to the lifting hook connection. The paving frame body 11 climbs along the vertical rail 8 by pulling the steel wire rope 7, and the paving frame body 11 descends by gravity after the steel wire rope 7 is released.

A horizontal ladder-shaped stress frame 3 is fixed on the vehicle body, each vertical rod of the stress frame 3 is used as a node for connecting a lifting hook, and the lifting hook hooks a paving frame body 11 fixed on the vertical rod. The stress frame 3 is formed by welding steel bars, and the stress frame 3 is welded on the vehicle body.

As shown in fig. 4; the scraping plate 13 is connected with at least two vertical screw rods 19, nuts 21 corresponding to the screw rods 19 one to one are mounted on the paving frame body 11 through hollow rotating supports 20, the screw rods 19 penetrate through the hollow rotating supports 20 to be connected with the nuts in a threaded fit mode, the screw rods 19 move up and down relative to the nuts when the nuts 21 are rotated, and the height of the scraping plate 15 is adjusted through synchronously rotating the plurality of nuts 21.

The spreading frame body 11 is provided with a guide groove 18 for limiting the front-back and left-right swinging of the scraping plate 13, and when the scraping plate 13 bears the reverse acting force of spreading materials, the guide groove 18 prevents horizontal thrust from being transmitted to the joint of the screw rod 19 and the nut 21 to cause the screw rod 19 to bend and lose the adjusting function.

As shown in fig. 2 and 3; the bin gate 15 is connected with the hopper 1 through a rotating shaft on the top end, a row of jacks 16 far away from the bin gate 15 from the bottom to the top are arranged on the hopper 1, the bin gate further comprises an inserted rod 17, the inserted rod 17 is inserted into the jacks 16 in different modes, the internal stress of spreading materials in the hopper 1 extrudes the bin gate 15 to be turned over, and the rod body limits the opening and closing angle of the bin gate 15.

The paving frame body 11 is formed by welding profile steels.

The bottom plate of the hopper 1 is inclined downwards from front to back, and the spread materials naturally pour towards the material door 15.

Before the concrete operation of paving, at first adjust the height of the support body that paves according to the actual thickness of paving through wire rope 7 and atress frame 3, then the actual thickness of paving as required through adjusting nut, the height of screed 13 has been adjusted, the concrete that permeates water transports to hopper 1 through the tipper, start automobile body 2, control paver is at the uniform velocity forward travel, start reverse double helix paver 10 and begin work simultaneously, the material of paving is comparatively unloaded to the region of paving down through bin gate 15 simultaneously in the walking, the material of paving is through the horizontal transport of reverse double helix paver 10 and screed 13 and is strickled off, guarantee the even transport of material of paving to the regional full width of paving, reach preliminary effect of paving through the receipts of cylinder 10 at last, reach the certain intensity and roll through artifical flat vibrator with the flat bed.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (9)

1. The utility model provides a tire formula automatic paver of concrete that permeates water which characterized in that: the paving machine comprises a hopper (1), a vehicle body (2) and a paving frame body (11), wherein the vehicle body (2) comprises a steering wheel (4) and a driving wheel (5), the steering wheel (4) is connected with a steering system, and the driving wheel (5) is connected with a driving system; the hopper (1) is arranged on the vehicle body (2) and positioned at the forefront of the paver, and a material door (15) is arranged below the rear part of the hopper (1); the paving frame body (11) is arranged on the vehicle body (2) and is positioned at the rearmost part of the paving machine, the paving frame body (11) is connected with the vehicle body (2) through a lifting mechanism, and a reverse double-helix paver (10), a scraping plate (13) and a roller (12) are sequentially arranged on the paving frame body (11) from front to back.

2. The automatic paver of claim 1, characterized in that: automobile body (2) afterbody both sides install vertical track (8) and fixed pulley (6), and vertical track (8) and hopper outer wall fixed connection, fixed pulley (6) are located vertical track (8) top, be provided with on the support body (11) of paving two respectively with about vertical track (8) complex gyro wheel (9), be connected with wire rope (7) on the support body (11) of paving, fixed pulley (6) are walked around in wire rope (7), the end is connected with the lifting hook, the lateral part cloth of automobile body (2) has one row of node with the lifting hook drawknot, the lifting hook is connected and is adjusted the height of the support body (11) of paving at the node of difference.

3. The automatic paver of claim 2, characterized in that: the scraper plate (13) on be connected with two at least vertical screw rods (19), install on the support body (11) that paves through hollow rotatory support (20) with nut (21) of screw rod (19) one-to-one, screw rod (19) pass hollow rotatory support (20) and nut screw-thread fit is connected, adjust the height of scraper plate (13) through synchronous revolution several nut (21).

4. The automatic paver of claim 3, characterized in that: the paving frame body (11) is provided with a guide groove (18) for limiting the front-back and left-right swinging of the scraping plate (13).

5. The automatic paver of claim 2, characterized in that: the material door (15) is connected with the hopper (1) through a rotating shaft on the top end, a row of jacks (16) far away from the material door (15) from the bottom to the top are arranged on the hopper (1), the material door further comprises an inserted rod (17), the inserted rod (17) is inserted into different jacks (16), and the rod body limits the opening and closing angle of the material door (15).

6. The automatic paver of claim 1, characterized in that: the control device (14) of the steering system is arranged at the front part of the vehicle body.

7. The automatic paver of claim 4, characterized in that: the paving frame body (11) is formed by welding profile steels.

8. The automatic paver of claim 1, characterized in that: the bottom plate of the hopper (1) is inclined downwards from front to back.

9. The automatic paver of claim 2, characterized in that: a horizontal ladder-shaped stress frame (3) is fixed on the vehicle body, and each upright of the stress frame (3) is used as a node connected with a lifting hook.

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