CN214401307U

CN214401307U - Paving device with automatic paving function

Info

Publication number: CN214401307U
Application number: CN202120031529.5U
Authority: CN
Inventors: 杨邦振; 王振文; 徐美美; 邹亚莉; 徐康; 陈巧云; 郝晓东; 龚泽瑞; 肖旭; 荣帅; 廖小会
Original assignee: Hubei Luyuan Construction Group Co ltd
Current assignee: Hubei Luyuan Construction Group Co ltd
Priority date: 2021-01-07
Filing date: 2021-01-07
Publication date: 2021-10-15
Anticipated expiration: 2031-01-07

Abstract

The utility model relates to a paving device, concretely relates to paving device with automatic function of paving. The paving device comprises a support frame, a hopper, a flattening scraper and a winch, wherein the support frame is provided with a travelling wheel, the support frame at one side of the travelling wheel is provided with the hopper, and the outlet of the hopper is provided with the flattening scraper; a winch is arranged on the supporting frame above the travelling wheel, and the end of a pull rope of the winch penetrates through a guide wheel at the top of the adjusting sliding groove to be fixedly connected with the hopper. The paving device can flatten the paving material during discharging, so that a plurality of vehicles are not needed for cooperation of a plurality of people, and the working efficiency can be effectively improved; the discharging speed of the hopper can be automatically adjusted, so that the motion resistance to the flattening scraper is reduced, and the discharging can be smoother; the thickness of the material can be adjusted, and the flatness of the flattened material can be ensured; the problem of current mode to paving material flattening in-process inefficiency and need multiple vehicle and many people to cooperate is solved.

Description

Paving device with automatic paving function

Technical Field

The utility model relates to a paving device, concretely relates to paving device with automatic function of paving.

Background

The highway structure comprises a pavement and a roadbed, wherein the pavement comprises a surface layer, a base layer, a subbase layer and a cushion layer, and the pavement not only needs to bear the action of wheel load, but also needs to be influenced by natural environment factors. The influence of traffic load and atmospheric factors on the road surface is generally gradually weakened along with the depth, so that the road surface is usually of a multilayer structure, the material with good quality is laid on the upper layer with larger stress, and the material with poor quality is laid on the lower layer with smaller stress, thereby forming a road surface structure form that the material with different specifications and requirements is adopted on the roadbed, and the cushion layer, the base layer and the surface layer are respectively laid. At present, in the road paving construction process, after a truck or a commercial concrete vehicle is generally adopted to deliver paving materials, the materials need to be primarily flattened by an excavator, and then are flattened by a bulldozer, so that the process not only needs multiple vehicles and multiple persons to cooperate, but also has lower flattening efficiency on the materials.

Disclosure of Invention

The utility model aims at: the paving device with the automatic paving function can quickly pave materials, greatly improve efficiency, does not need various vehicles and multi-person cooperation operation, and solves the problems that in the existing mode, the paving materials are low in efficiency in the flattening process and need various vehicles and multi-person cooperation.

The technical scheme of the utility model is that:

the utility model provides a paving device with automatic function of paving, it comprises support frame, hopper, flat scraper blade of exhibition and hoist engine, its characterized in that: a travelling wheel is arranged on the support frame, a hopper is movably arranged on the support frame at one side of the travelling wheel through an adjusting chute, a flattening scraper blade is arranged on an outlet of the hopper, and a flashboard is inserted on the hopper above the flattening scraper blade; a winch is arranged on the supporting frame above the travelling wheel, and the end of a pull rope of the winch penetrates through a guide wheel at the top of the adjusting sliding groove to be fixedly connected with the hopper.

The cross section of the flattening scraper blade is U-shaped, the inner side of the flattening scraper blade is provided with an adjusting block through a guide rail arranged in parallel, and the adjusting block is connected with the flattening scraper blade in a sliding and sealing manner.

The adjusting block and the flattening scraper blade are provided with a tension spring, one end of the tension spring is fixedly connected with the adjusting block, and the other end of the tension spring is fixedly connected with the flattening scraper blade.

The top of the flattening scraper is provided with a guide inclined plane which is parallel to the guide rail and is connected with the adjusting block in a sliding and sealing manner.

The supporting frames on two sides of the hopper are evenly provided with positioning holes.

The hopper is characterized in that positioning plates are respectively arranged on two sides of the hopper, the ends of the positioning plates extend to the outer sides of the positioning holes, positioning bolts are inserted into the ends of the positioning plates extending to the outer sides of the positioning holes, and the ends of the positioning bolts are inserted into the positioning holes.

And a connecting jack is arranged on the supporting frame at the other side of the travelling wheel.

The beneficial effects of the utility model reside in that:

the paving device with the automatic paving function can flatten the paving material when the hopper unloads through the flattening scraper, so that a plurality of vehicles are not needed for cooperation of a plurality of people, and the working efficiency can be effectively improved; the adjusting block is matched with the tension spring to automatically adjust the discharging speed of the hopper, so that excessive materials cannot be accumulated on the inner side of the flattening scraper, the motion resistance of the materials to the flattening scraper is reduced, and the hopper can discharge more smoothly due to the disturbance of the adjusting block and is not easy to block at the outlet of the hopper; the height of the hopper relative to the ground can be adjusted through the winch, the height of the bottom end of the flattening scraper relative to the ground can be adjusted, so that the material spreading thickness can be adjusted, the hopper can be positioned through the positioning bolt matched with the positioning hole and the positioning plate, the flattening scraper can be positioned, the heights of the flattening scraper and the ground are always consistent when the flattening scraper works, and the flattening of the flattened material can be guaranteed; the problem of current mode to paving material flattening in-process inefficiency and need multiple vehicle and many people to cooperate is solved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic top view of FIG. 1;

FIG. 3 is a schematic view of the structure in the direction A-A in FIG. 2;

FIG. 4 is an enlarged schematic view at B in FIG. 2;

fig. 5 is an enlarged schematic view at C in fig. 3.

In the figure: 1. the automatic lifting device comprises a supporting frame, 2, a hopper, 3, a flattening scraper, 4, a winch, 5, traveling wheels, 6, an adjusting chute, 7, a flashboard, 8, a guide wheel, 9, a guide rail, 10, an adjusting block, 11, a tension spring, 12, a guide inclined plane, 13, a positioning hole, 14, a positioning plate, 15, a positioning bolt, 16 and a connecting jack.

Detailed Description

The paving device with the automatic paving function comprises a support frame 1, a hopper 2, a flattening scraper 3 and a winch 4, wherein a walking wheel 5 is arranged on the support frame 1, adjusting chutes 6 are symmetrically arranged on the support frame 1 on one side of the walking wheel 5, the hopper 2 is movably arranged on the adjusting chutes 6, and the adjusting chutes 6 are used for enabling the hopper 2 to move up and down along the adjusting chutes 6 so as to adjust the height of the hopper 2, and meanwhile, the hopper 2 can be driven to move through the adjusting chutes 6; positioning holes 13 are uniformly distributed on the support frame 1 at two sides of the hopper 2, positioning plates 14 are respectively arranged at two sides of the hopper 2, the ends of the positioning plates 14 extend to the outer sides of the positioning holes 13, positioning bolts 15 are inserted into the ends of the positioning plates 14 extending to the outer sides of the positioning holes 13, the ends of the positioning bolts 15 are inserted into the positioning holes 13, the positioning plates 14 are used for being matched with the positioning holes 13 and the positioning bolts 15 to limit the position of the hopper 2 relative to the support frame 1, further limiting the height of the hopper 2 relative to the ground, so that the height of the hopper 2 relative to the ground is fixed, and therefore, the height of the hopper 2 is consistent with the height of the ground all the time in the movement process; the outlet of the hopper 2 is provided with a flattening scraper blade 3, the cross section of the flattening scraper blade 3 is U-shaped, the flattening scraper blade 3 is used for scraping materials higher than the bottom of the flattening scraper blade 3 during working, so that the thicknesses of the materials are kept consistent, and the materials are flattened; the inner sides of the end heads at the two ends of the flattening scraper blade 3 are provided with guide rails 9 in parallel, the guide rails 9 point to the outlet of the hopper 2 in an inclined shape from the bottom end of the flattening scraper blade 3, an adjusting block 10 is movably arranged on the guide rails 9, the adjusting block 10 is connected with the flattening scraper blade 3 in a sliding and sealing way, the adjusting block 10 has the function of sliding up and down through the adjusting block 10, the size of the outlet of the hopper 2 is changed when the hopper 2 unloads, so as to control the unloading speed of the hopper 2, meanwhile, the material at the outlet of the hopper 2 is disturbed through the up-and-down sliding of the adjusting block 10, so as to avoid the blockage of the material at the outlet of the hopper 2, therefore, the discharging is smoother, the guide rail 9 is used for guiding the up-and-down movement of the adjusting block 10, the outlet of the hopper 2 can be reduced in the upward movement process of the adjusting block 10 along the guide rail 9, the outlet of the hopper 2 can be enlarged in the downward movement process of the adjusting block 10 along the guide rail 9, and the discharging speed of the outlet of the hopper 2 is controlled; the top of the flattening scraper blade 3 is provided with a guide inclined surface 12, the guide inclined surface 12 is parallel to the guide rail 9 and is connected with the adjusting block 10 in a sliding and sealing manner, the guide inclined surface 12 is used for guiding the movement of the adjusting block 10 by matching with the guide rail 9 and sealing the top of the flattening scraper blade 3 at the same time so as to prevent materials from entering between the adjusting block 10 and the flattening scraper blade 3 and blocking the movement of the adjusting block 10; a tension spring 11 is arranged between the adjusting block 10 and the flattening scraper 3, one end of the tension spring 11 is fixedly connected with the adjusting block 10, the other end of the tension spring 11 is fixedly connected with the flattening scraper 3, and the tension spring 11 has the function that the adjusting block 10 always has a downward movement trend in the working process through the elasticity of the tension spring 11 and the gravity of the adjusting block 10, namely, the trend of the outlet expansion of the hopper 2 is ensured; the gate plate 7 is inserted on the hopper 2 above the flattening scraper 3, and the gate plate 7 is used for sealing an outlet at the bottom of the hopper 2 through the gate plate 7 when feeding materials into the hopper 2 or storing redundant materials in the hopper 2 after construction is finished, so that the materials are stored in the hopper 2; a winch 4 is mounted on the support frame 1 above the travelling wheels 5, the end of a pull rope of the winch 4 penetrates through a guide wheel 8 at the top of an adjusting chute 6 to be fixedly connected with the hopper 2, the winch 4 is used for adjusting the height of the hopper 2 relative to the ground so as to adjust the height of the bottom end of the flattening scraper blade 3 relative to the ground, the thickness of the flattened material can be adjusted, the hopper 2 can be positioned by a positioning bolt 15 in cooperation with a positioning hole 13 and a positioning plate 14, the flattening scraper blade 3 can be positioned, the height of the flattening scraper blade 3 and the ground is consistent all the time during working, and the flatness of the flattened material can be guaranteed; the support frame 1 on the other side of the travelling wheel 5 is provided with a connecting jack 16, and the connecting jack 16 is used for connecting a tractor so as to enable the tractor to carry out traction and keep balance of balance weight.

Before the paving device with the automatic paving function works, the support frame 1 is connected to the tail part of the tractor through the connecting jack 16, and after the connection is finished, paving materials are injected into the hopper 2; after the material is injected, the positioning bolt 15 is pulled out, the height of the hopper 2 relative to the ground is adjusted through the winch 4 according to the laying thickness of the material, the height of the bottom end of the flattening scraper blade 3 relative to the ground is further adjusted, and after the adjustment is finished, the positioning bolt 15 penetrates through the end of the positioning plate 14 and is inserted into the positioning hole 13, so that the height of the flattening scraper blade 3 relative to the ground is fixed.

When the paving device with the automatic paving function works, the flashboard 7 at the bottom of the hopper 2 is drawn out to discharge the material in the hopper 2 downwards through the outlet of the hopper 2; after the flashboard 7 is pulled out, the support frame 1 is driven to advance through the tractor, so that the hopper 2 is driven to advance through the adjusting chute 6 in the advancing process of the support frame 1, the flattening scraper 3 at the bottom of the hopper 2 is further driven to advance, and the flattening scraper 3 drives the material higher than the bottom end of the flattening scraper 3 to move forwards so that the flattening scraper 3 paves the material; when the flattening scraper blade 3 paves materials, materials higher than the bottom end of the flattening scraper blade 3 are gradually gathered in the flattening scraper blade 3, when enough materials gathered in the flattening scraper blade 3 are in contact with the adjusting block 10, during the continuous movement of the flattening scraper blade 3, the gathered materials push the adjusting block 10 to move upwards along the guide rail 9 and the guide inclined plane 12 against the self gravity and the elasticity of the tension spring 11 under the thrust action of the flattening scraper blade 3, and thus the width of the outlet of the hopper 2, and thus the discharge speed of the hopper 2, is reduced, allowing less material to be discharged from the hopper 2, thereby reducing the speed of accumulation of the material in the flattening blade 3, and when the speed of accumulation of the material in the flattening blade 3 is reduced, during the movement of the flattening blade 3, the amount of material collected in the flattening blade 3 is reduced, whereby the resistance of the material to the flattening blade 3 and the pressure of the adjusting block 10 are both reduced; after the pressure of material to regulating block 10 reduced, regulating block 10 moved down under the effect of self gravity and extension spring 11 elasticity, and then made the width increase of 2 exports of hopper to increase the speed of unloading of hopper 2, reduce or increase the width of 2 exports of hopper and automatically regulated hopper 2's speed of unloading through regulating block 10 repeatedly, and the material disturbance to 2 exports of hopper in regulating block 10 motion process, thereby the material of being convenient for 2 unloads of hopper and the material of being convenient for paves.

The paving device with the automatic paving function can flatten the paving material when the hopper 2 unloads through the flattening scraper 3, so that a plurality of vehicles are not needed for cooperation of a plurality of people, and the working efficiency can be effectively improved; the adjusting block 10 is matched with the tension spring 11 to automatically adjust the discharging speed of the hopper 2, so that excessive materials cannot be accumulated on the inner side of the flattening scraper 3, the motion resistance of the materials to the flattening scraper 3 is further reduced, and the hopper 2 can discharge more smoothly due to the disturbance of the adjusting block 10 and is not easy to block at the outlet of the hopper 2; the height of the hopper 2 relative to the ground can be adjusted through the winch 4, and then the height of the bottom end of the flattening scraper blade 3 relative to the ground can be adjusted, so that the material spreading thickness can be adjusted, the hopper 2 can be positioned through the positioning bolt 15 matched with the positioning hole 13 and the positioning plate 14, and then the flattening scraper blade 3 can be positioned, so that the height of the flattening scraper blade 3 and the ground is consistent all the time during working, and the flattening of the flattened material can be ensured; the problem of current mode to paving material flattening in-process inefficiency and need multiple vehicle and many people to cooperate is solved.

Claims

1. The utility model provides a paving device with automatic function of paving, it comprises support frame (1), hopper (2), flat scraper blade (3) of exhibition and hoist engine (4), its characterized in that: a travelling wheel (5) is arranged on the support frame (1), a hopper (2) is movably arranged on the support frame (1) at one side of the travelling wheel (5) through an adjusting chute (6), a flattening scraper (3) is arranged on an outlet of the hopper (2), and a flashboard (7) is inserted on the hopper (2) above the flattening scraper (3); a winch (4) is arranged on the support frame (1) above the travelling wheel (5), and the end of a pull rope of the winch (4) penetrates around a guide wheel (8) at the top of the adjusting chute (6) to be fixedly connected with the hopper (2).

2. A paving apparatus having an automatic leveling function according to claim 1, wherein: the cross section of the flattening scraper blade (3) is in a U shape, an adjusting block (10) is installed on the inner side of the flattening scraper blade (3) through a guide rail (9) which is arranged in parallel, and the adjusting block (10) is connected with the flattening scraper blade (3) in a sliding and sealing mode.

3. A paving apparatus having an automatic leveling function according to claim 2, wherein: adjusting block (10) and flat scraper blade (3) between be provided with extension spring (11), the one end and adjusting block (10) fixed connection of extension spring (11), the other end and flat scraper blade (3) fixed connection of extension spring (11).

4. A paving apparatus having an automatic leveling function according to claim 2, wherein: the top of the flattening scraper blade (3) is provided with a guide inclined plane (12), and the guide inclined plane (12) is parallel to the guide rail (9) and is connected with the adjusting block (10) in a sliding and sealing manner.

5. A paving apparatus having an automatic leveling function according to claim 1, wherein: positioning holes (13) are uniformly distributed on the support frames (1) at the two sides of the hopper (2).

6. A paving apparatus having an automatic leveling function according to claim 5, wherein: the hopper is characterized in that positioning plates (14) are respectively arranged on two sides of the hopper (2), the ends of the positioning plates (14) extend to the outer sides of the positioning holes (13), positioning bolts (15) are inserted into the ends of the positioning plates (14) extending to the outer sides of the positioning holes (13), and the ends of the positioning bolts (15) are inserted into the positioning holes (13).

7. A paving apparatus having an automatic leveling function according to claim 1, wherein: and a connecting jack (16) is arranged on the support frame (1) at the other side of the travelling wheel (5).