CN113502717A

CN113502717A - Automatic concrete paving mechanism

Info

Publication number: CN113502717A
Application number: CN202110873106.2A
Authority: CN
Inventors: 李建中; 邱海春
Original assignee: Yancheng Xingdu Municipal Engineering Construction Co ltd
Current assignee: Yancheng Xingdu Municipal Engineering Construction Co ltd
Priority date: 2021-07-30
Filing date: 2021-07-30
Publication date: 2021-10-15

Abstract

The invention discloses an automatic concrete spreading mechanism, which comprises a power machine box A and a spreading rack, wherein the power machine box A is arranged at the upper end of the right side of the spreading rack, the upper end of the left side of the spreading rack is provided with a power machine box B, the lower ends of the left side and the right side of the spreading rack are respectively provided with a fixed shaft plate B and a fixed shaft plate A, a spreading walking shaft is arranged between the front side and the rear side of the fixed shaft plate A and the fixed shaft plate B, a novel counterweight spreading device is additionally arranged at the upper ends of the two power machine boxes of the automatic concrete spreading mechanism, when the hardness of the left half section and the right half section of spread concrete at the lower end of the spreading walking shaft is different, a larger weight can be applied to the position where the concrete is hard at the moment through the counterweight spreading device, and therefore, the whole automatic concrete spreading mechanism can normally and rapidly spread the concrete with different textures, thereby increasing the paving efficiency of the whole automatic concrete paving mechanism.

Description

Automatic concrete paving mechanism

Technical Field

The invention belongs to the technical field of pavers, and particularly relates to an automatic concrete paving mechanism.

Background

The paver is a construction equipment mainly used for paving various materials of base course and surface course on the expressway, it is a machinery which is matched with various systems to implement paving work, mainly includes running system, hydraulic system, conveying and distributing system, etc. and can uniformly pave asphalt mixture on the base course of road, and can make preliminary compaction and leveling operation.

The existing concrete automatic paving mechanism technology has the following problems: when whole automatic mechanism that paves rolls the concrete through two walking axles that pave, if the concrete that is located the walking axle right half section lower extreme that paves compares when the concrete texture that is in left half section lower extreme is harder, if two walking axles that pave normally when paving the concrete with rolling mode this moment, the concrete that is paved because control two half section textures are different, so the condition emergence of the unevenness appears paving easily, can increase the number of times and the frequency of paving of whole automatic mechanism that paves of concrete like this.

Disclosure of Invention

The invention aims to provide an automatic concrete paving mechanism, which solves the problem that if concrete at the lower end of the right half section of a paving travelling shaft is harder than that at the lower end of the left half section, and if two paving travelling shafts are used for normally paving concrete in a rolling mode, the paved concrete is easy to be uneven because the texture of the left half section and the texture of the right half section are different.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an automatic mechanism that paves of concrete, includes engine case A and the frame of paving, engine case A installs the right side upper end at the frame of paving, it is provided with engine case B to pave frame left side upper end, it is provided with fixed axle board B and fixed axle board A respectively to pave frame left and right sides lower extreme, fixed axle board A and fixed axle board B all are provided with the walking axle that paves between both sides around being close to, all be connected with the transmission cover on engine case A and the right-hand member outer wall of fixed axle board A and on engine case B and the left end outer wall of fixed axle board B, inside and the inside walking motor that all is provided with in engine case A center of engine case A center, be connected with counter weight spreading device on engine case A and the outer wall of engine case B upper end, counter weight spreading device includes fixed block, slip xarm, slide, counter weight board, fixed inserted bar, Rectangle spout and slip ball, the fixed block is provided with two, two the fixed block sets up respectively on engine case A and engine case B upper end center department outer wall, two be connected with the slip xarm between the fixed block, the horizontal inside of counter weight slide center department runs through there is the rectangle spout, the outside at the slip xarm is cup jointed to the rectangle spout, the inside a set of slip ball that has all inlayed in both ends about the rectangle spout, two sets of the slip ball is laminated respectively on the upper and lower both ends outer wall of slip xarm, the upper end center department of counter weight slide is provided with fixed inserted bar, the counter weight plate has been cup jointed to the outside of fixed inserted bar.

Preferably, the power machine case A and the power machine case B are fixedly connected with the paving machine frame through screws, and the power machine case A and the power machine case B are identical in shape, size and structural composition.

Preferably, the outer walls of the front end and the rear end of the fixed shaft plate A, the power machine case A, the paving rack, the power machine case B and the fixed shaft plate B are respectively parallel and level, and paint is sprayed on the outer walls of the fixed shaft plate A, the power machine case A, the paving rack, the power machine case B, the fixed shaft plate B and the two transmission covers.

Preferably, all through bearing fixed connection, two between fixed axle board A and fixed axle board B and two walking shaft that pave the transmission shaft of walking axle the circular outer wall of the walking shaft that paves all adopts burnishing and polishing to handle, two the upper and lower both ends outer wall of the walking shaft that paves aligns respectively.

Preferably, both ends corner all adopts the cambered surface to handle around engine case A and the engine case B, the inside of transmission cover still is provided with driving belt, pass through driving belt transmission connection between the output shaft of walking motor and the transmission shaft of two paving walking axles.

Preferably, the counterweight sliding seat can slide left and right outside the sliding cross arm through a rectangular sliding groove and a sliding ball, a plurality of counterweight plates are arranged, and the plurality of counterweight plates can be sleeved outside the fixed inserted rod.

Compared with the prior art, the invention provides an automatic concrete paving mechanism, which has the following beneficial effects:

1. the invention adds a novel counterweight spreading device on the upper ends of two power machine boxes of the concrete automatic spreading mechanism, the novel counterweight paving device can slide left and right to change counterweight acting points, thereby weighting the left side or the right side of the whole concrete automatic paving mechanism, so that the whole automatic concrete paving mechanism can apply more weight to the left side or the right side emphatically when the concrete is paved, when the left half section and the right half section of the paved concrete at the lower end of the paving walking shaft have different hardness, a larger weight can be applied to the position where the concrete is hard through the counterweight paving device, therefore, the whole automatic concrete paving mechanism can be ensured to normally and quickly pave concrete with different textures, and the paving efficiency of the whole automatic concrete paving mechanism can be increased;

2. the counterweight paving device of the invention is used in a concrete way that when the whole counterweight paving device is not used, the counterweight slide seat is positioned outside the center of the slide cross arm and the paving machine frame, so that the left end and the right end of the paving machine frame are in a weight balance state, the left end and the right end of the center of the two paving walking shafts are in a downward weight balance state, when the whole automatic concrete paving mechanism paves concrete in a rolling way through the two paving walking shafts, if the concrete at the lower end of the right half section of the paving walking shafts is compared with the concrete at the lower end of the left half section, at the moment, if the two paving walking shafts normally pave the concrete in a rolling way, the paved concrete is easy to be uneven because the texture of the left half section and the right half section is different, and at the moment, the counterweight paving device is required to be used for additionally applying weight to the concrete which is hard in texture, make the walking axle that paves normally pave the operation to the concrete of textural difference when rotating, when using counter weight paving device, at first need confirm to apply the weight size, then need cup joint the fixed inserted bar outside of counter weight slide upper end to one or more counter weight boards, then slide the counter weight slide outside the slip xarm to the harder concrete direction of texture and stop in suitable position department, it can normally shakeout the different concrete of texture when rolling to pave the walking axle, just so can make whole automatic mechanism of paving of concrete normally pave the operation to the concrete of different textures.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention without limiting the invention in which:

FIG. 1 is a schematic perspective view of an automatic concrete paving mechanism according to the present invention;

FIG. 2 is a schematic plan view of an automatic concrete paving mechanism according to the present invention;

FIG. 3 is a schematic view of a single planar structure of the present invention;

in the figure: 1. a transmission cover; 2. fixing the shaft plate A; 3. a power case A; 4. paving a machine frame; 5. paving a walking shaft; 6. a counterweight paving device; 7. a traveling motor; 8. a power case B; 9. fixing a shaft plate B; 10. a fixed block; 11. a sliding cross arm; 12. a counterweight sliding seat; 13. a weight plate; 14. fixing the inserted rod; 15. a rectangular chute; 16. sliding the balls.

Detailed Description

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 only a part of the embodiments of the present invention, and not all of the embodiments. 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.

Example one

Referring to fig. 1 and fig. 2, the present invention provides a technical solution: an automatic concrete paving mechanism comprises a power machine box A3 and a paving machine frame 4, wherein the power machine box A3 is installed at the upper end of the right side of the paving machine frame 4, the upper end of the left side of the paving machine frame 4 is provided with a power machine box B8, the corners of the front end and the rear end of the power machine box A3 and the corners of the front end and the rear end of the power machine box B8 are processed by cambered surfaces, a transmission belt is further arranged in a transmission cover 1, an output shaft of a walking motor 7 is in transmission connection with transmission shafts of two paving walking shafts 5 through the transmission belt, when the automatic concrete paving mechanism is used, an operator is required to stand on the paving machine frame 4 to control the automatic concrete paving mechanism in many times, if the corners of the two power machine boxes are edge angles, the operator can be easily scratched, and the corners of the front end and the rear end of the power machine box A3 and the front end and the rear end of the power machine box B8 are processed by cambered surfaces, so that the operator can be prevented from being scratched, thereby the use safety of the whole concrete automatic paving mechanism can be increased, the lower ends of the left side and the right side of the paving machine frame 4 are respectively provided with a fixed shaft plate B9 and a fixed shaft plate A2, the fixed shaft plate A2 and the fixed shaft plate B9 are respectively provided with the paving walking shafts 5 between the front side and the rear side, the fixed shaft plate A2 and the fixed shaft plate B9 are respectively fixedly connected with the transmission shafts of the two paving walking shafts 5 through bearings, the circular outer walls of the two paving walking shafts 5 are respectively polished, the outer walls of the upper end and the lower end of the two paving walking shafts 5 are respectively aligned, the whole concrete automatic paving mechanism needs to roll on the concrete through the two paving shafts 5 rotating at a constant speed during working, thereby the paving operation of the concrete can be completed, the smooth surface of the paving walking shafts 5 can enable the concrete to be paved more smoothly, and the condition that the surface of the paved concrete has larger unevenness is avoided, the outer walls of the front end and the rear end of the fixed shaft plate A3, the outer wall of the right end of the fixed shaft plate A2, the outer wall of the left end of the fixed shaft plate B8, the outer wall of the left end of the fixed shaft plate B9 and the outer wall of the power case B8 are both connected with the transmission cover 1, the inside of the center of the power case A3 and the inside of the center of the power case B8 are both provided with the traveling motors 7, the outer walls of the upper ends of the power case A3 and the power case B8 are connected with the counterweight paving device 6, the power case A3 and the power case B8 are both fixedly connected with the paving rack 4 through screws, the shapes, the sizes and the structural compositions of the power case A3 and the power case B8 are the same, the outer walls of the fixed shaft plate A2, the power case A3, the paving rack 4, the front end and the rear end of the power case B8 and the fixed shaft plate B9 are respectively flush, the outer walls of the fixed shaft plate A2, the power case A3, the paving rack 4, the power case B8, the fixed shaft plate B9 and the outer walls of the two transmission covers 1 are sprayed with paint, and the paint can be sprayed on the outer walls of the fixed shaft plate A2, and the power case A3, And a protective layer is formed on the metal outer walls of the paving rack 4, the power case B8, the fixed shaft plate B9 and the two transmission covers 1, so that the corrosion of the metal outer walls of the fixed shaft plate A2, the power case A3, the paving rack 4, the power case B8, the fixed shaft plate B9 and the two transmission covers 1 by external air is avoided, and the service life of the whole automatic concrete paving mechanism can be prolonged.

Example two

Referring to fig. 1, fig. 2 and fig. 3, the present invention provides a technical solution: an automatic concrete paving mechanism comprises a counterweight paving device 6, a counterweight paving device 10, a sliding cross arm 11, a counterweight sliding seat 12, a counterweight plate 13, a fixed inserted link 14, a rectangular sliding groove 15 and sliding balls 16, wherein the number of the fixed blocks 10 is two, the two fixed blocks 10 are respectively arranged on the outer walls of the centers of the upper ends of a power chassis A3 and a power chassis B8, the sliding cross arm 11 is connected between the two fixed blocks 10, the rectangular sliding groove 15 penetrates through the transverse inner part of the center of the counterweight sliding seat 12, the rectangular sliding groove 15 is sleeved outside the sliding cross arm 11, a group of sliding balls 16 are respectively embedded inside the upper end and the lower end of the rectangular sliding groove 15, the two groups of sliding balls 16 are respectively attached to the outer walls of the upper end and the lower end of the sliding cross arm 11, the fixed inserted link 14 is arranged at the center of the upper end of the counterweight sliding seat 12, the counterweight plate 13 is sleeved outside the fixed inserted link 14, the counterweight 12 can slide on the outer side and the outer wall of the sliding cross arm 11 through the rectangular sliding groove 15 and the sliding balls 16, the weight plates 13 are provided with a plurality of, a plurality of weight plates 13 all can cup joint in the outside of fixed inserted bar 14, use the counter weight when paving device 6, at first need confirm to apply the weight size, then need cup joint one or more weight plates 13 to the fixed inserted bar 14 outside of counter weight slide 12 upper end, then slide counter weight slide 12 outside the slip xarm 11 towards the harder concrete direction of texture and stop in suitable position department, it can normally shakeout the different concrete of texture when rolling to pave walking shaft 5, just so can make whole concrete automatic paving mechanism can normally pave the operation to the concrete of different textures.

The working principle and the using process of the invention are as follows: after the automatic concrete paving mechanism is installed, when the automatic concrete paving mechanism is used, firstly, the whole automatic concrete paving mechanism needs to be placed on concrete to be paved through two paving walking shafts 5, then, a power machine box A3 and a power machine box B8 need to be electrified through electric wires, the length of the electric wires needs to meet the requirement that the whole automatic concrete paving mechanism moves on the concrete in a large range, then, the power machine box A3 and the power machine box B8 need to be started, when the two power machine boxes work, the self rotating speeds of the two walking motors 7 can be changed through a controller, when the automatic concrete paving mechanism is used for paving in a linear state, the two walking motors 7 need to be controlled through the controller, so that the rotating speeds of the two walking motors 7 are kept consistent, when the two walking motors 7 with the consistent rotating speeds work, the two walking shafts 5 can be synchronously driven to rotate at a constant speed through a transmission belt, and two walking axles 5 that pave then can move forward on the concrete when at the uniform velocity rotating, and two walking axles 5 that pave then can pave the operation to the concrete is automatic when rolling on the concrete to make whole automatic mechanism that paves of concrete can pave uneven concrete when walking on the concrete at the uniform velocity on one side, thereby reach the purpose of accomplishing automatic the shop to the concrete.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an automatic mechanism that paves of concrete, includes engine case A (3) and paves frame (4), its characterized in that: the power chassis A (3) is arranged at the upper end of the right side of the spreading rack (4), the power chassis B (8) is arranged at the upper end of the left side of the spreading rack (4), the lower ends of the left side and the right side of the spreading rack (4) are respectively provided with a fixed shaft plate B (9) and a fixed shaft plate A (2), the spreading walking shafts (5) are respectively arranged between the front side and the rear side of the fixed shaft plate A (2) and the fixed shaft plate B (9) close to each other, the power chassis A (3) and the fixed shaft plate A (2) are respectively connected with a transmission cover (1) on the outer wall of the right end of the power chassis A (3) and the fixed shaft plate A (8) and the outer wall of the left end of the power chassis B (8), the walking motors (7) are respectively arranged in the center of the power chassis A (3) and the center of the power chassis B (8), and the counterweight devices (6) are connected with the upper end of the spreading chassis A (3) and the power chassis B (8), the counterweight paving device (6) comprises fixed blocks (10), sliding cross arms (11), counterweight sliding seats (12), counterweight plates (13), fixed insertion rods (14), rectangular sliding grooves (15) and sliding balls (16), wherein the number of the fixed blocks (10) is two, the two fixed blocks (10) are respectively arranged on the outer walls of the centers of the upper ends of a power case A (3) and a power case B (8), the two fixed blocks (10) are connected with the sliding cross arms (11), the rectangular sliding grooves (15) are transversely penetrated inside the centers of the counterweight sliding seats (12), the rectangular sliding grooves (15) are sleeved outside the sliding cross arms (11), a group of sliding balls (16) are embedded inside the upper ends and the lower ends of the rectangular sliding grooves (15), the two groups of sliding balls (16) are respectively attached to the outer walls of the upper ends and the lower ends of the sliding cross arms (11), the fixed insertion rods (14) are arranged at the centers of the upper ends of the counterweight sliding seats (12), and a counterweight plate (13) is sleeved outside the fixed inserted rod (14).

2. An automatic concrete paving mechanism as recited in claim 1, further comprising: power machine case A (3) and power machine case B (8) all pass through screw and paver frame (4) fixed connection, the shape size and the structure of power machine case A (3) and power machine case B (8) are constituteed equally.

3. An automatic concrete paving mechanism as recited in claim 1, further comprising: the outer walls of the front end and the rear end of the fixed shaft plate A (2), the engine case A (3), the paving rack (4), the engine case B (8) and the fixed shaft plate B (9) are parallel and level respectively, and paint is sprayed on the outer walls of the fixed shaft plate A (2), the engine case A (3), the paving rack (4), the engine case B (8), the fixed shaft plate B (9) and the two transmission covers (1).

4. An automatic concrete paving mechanism as recited in claim 1, further comprising: fixed axle board A (2) and fixed axle board B (9) and two spread all through bearing fixed connection, two between the transmission shaft of walking axle (5) pave circular outer wall of walking axle (5) all adopts the burnishing and polishing to handle, two the upper and lower both ends outer wall of walking axle (5) paves aligns respectively.

5. An automatic concrete paving mechanism as recited in claim 1, further comprising: both ends corner all adopts the cambered surface to handle around engine case A (3) and engine case B (8), the inside of transmission cover (1) still is provided with drive belt, the output shaft of walking motor (7) is connected through the drive belt transmission between the transmission shaft of two walking axles (5) that pave.

6. An automatic concrete paving mechanism as recited in claim 1, further comprising: the counterweight sliding seat (12) can slide left and right outside the sliding cross arm (11) through a rectangular sliding groove (15) and sliding balls (16), a plurality of counterweight plates (13) are arranged, and the counterweight plates (13) can be sleeved outside the fixed inserted rod (14).