CN106988315B

CN106988315B - Dam bedding material spreading machine

Info

Publication number: CN106988315B
Application number: CN201710351656.1A
Authority: CN
Inventors: 张永春; 周志刚; 谭小军; 江万红; 赵立江; 于晓东; 袁丽; 王红刚; 张芳军; 邢柱; 杨西令
Original assignee: Sinohydro Bureau 5 Co Ltd
Current assignee: Sinohydro Bureau 5 Co Ltd
Priority date: 2017-05-18
Filing date: 2017-05-18
Publication date: 2023-01-31
Anticipated expiration: 2037-05-18
Also published as: CN106988315A

Abstract

The invention discloses a dam bedding material spreading machine, which comprises a material collecting and conveying device, a power device, a traveling device and a vibration compaction device, wherein the material collecting and conveying device, the power device, the traveling device and the vibration compaction device are connected to a device bracket; the material collecting device, the walking device and the vibration compacting device are all connected to the power device; the front part of the vibrating compaction device is also provided with a forming prepressing mechanism; the vibrating compaction device is in a bilateral symmetry structure and is connected to the device bracket through a connecting plate arranged at the upper part; the left side and the right side of the connecting plate are provided with telescopic plates; the lower part of the connecting plate is connected with a vibrating compactor through a first hydraulic cylinder; the telescopic plate is connected with the fixed side baffle and is vertical to the fixed side baffle; the fixed side baffle is connected with an adjustable side baffle with adjustable position; the adjustable side baffle is divided into an upper plate and a lower plate which are hinged with each other, the fixed side baffle is connected with the upper plate through a second hydraulic cylinder, and is connected with the lower plate through a third hydraulic cylinder; the invention improves the construction efficiency, saves the labor, reduces the labor intensity, shortens the construction period and improves the construction quality.

Description

Dam bedding material spreading machine

Technical Field

The invention relates to a spreading machine, in particular to a dam bedding material spreading machine.

Background

At present, the construction of filling bedding materials for dam filling adopts the traditional construction process, the dump truck unloads materials, the bulldozer paves, after a large amount of manual assistance for leveling, the vibration roller repeatedly rolls; the construction process has the advantages that the paving thickness is not uniform, soil and stones are separated, the working surface is uneven, the rolling is difficult, and the quality is seriously influenced; but also causes a great deal of paving hot idle, discontinuous mechanical equipment work, uneven rolling, missing rolling or over rolling phenomena and serious waste of resources; the final quality is not yet able to meet the design requirements.

Disclosure of Invention

The invention provides a dam bedding material spreading machine which integrates spreading and rolling.

The technical scheme adopted by the invention is as follows: a dam bedding material spreading machine comprises a material collecting and conveying device connected to a device bracket, a power device, a walking device and a vibration compaction device; the material collecting device, the walking device and the vibration compacting device are all connected to the power device; the front part of the vibrating compaction device is also provided with a forming pre-pressing mechanism, and the forming pre-pressing mechanism is connected to the device bracket and is also connected with a material collecting and conveying device; the vibrating compaction device is of a bilateral symmetry structure and is connected to the device bracket through a connecting plate arranged at the upper part; the left side and the right side of the connecting plate are provided with expansion plates; the lower part of the connecting plate is connected with a vibrating compactor through a first hydraulic cylinder; the expansion plate is connected with the fixed side baffle and is vertical to the fixed side baffle; the fixed side baffle is connected with an adjustable side baffle with adjustable position; the adjustable side baffle is divided into an upper plate and a lower plate which are hinged with each other, the fixed side baffle is connected with the upper plate through a second hydraulic cylinder, and is connected with the lower plate through a third hydraulic cylinder; the device also comprises a forming prepressing device which is arranged at the front part of the vibration compacting device and is connected to the device bracket.

Further, a shock absorber is arranged between the first hydraulic cylinder and the vibrating compactor.

Furthermore, a fine adjuster used for adjusting the angle between the upper plate and the fixed side baffle is further arranged on the upper plate.

Further, the device also comprises a walking support device which is arranged at the rear part of the spreader and connected to the device bracket.

The invention has the beneficial effects that:

(1) The invention can complete the processes of paving and rolling at the same time, save labor, save cost and save construction period;

(2) Compared with a manual-matched bulldozer, the invention is more uniform and flat, compact and consistent in rolling and good in construction quality;

(3) The invention has simple structure, convenient use, good quality and low cost.

Drawings

FIG. 1 is a schematic view of the structure of the present invention.

Fig. 2 is a schematic view of the construction of the vibrocompaction apparatus of the present invention.

In the figure: 1-material aggregate conveying device, 2-power device, 3-walking device, 4-forming pre-pressing device, 5-device support, 6-vibration compacting device, 7-walking supporting device, 601-expansion plate, 602-fixed side baffle, 603-adjustable side baffle, 604-trimmer, 605-second hydraulic cylinder, 606-vibration compacting device, 607-shock absorber, 608 first hydraulic cylinder, 609-connecting plate, 610-third hydraulic cylinder.

Detailed Description

The invention is further described with reference to the following figures and specific embodiments.

As shown in fig. 1-2, the dam bedding material spreading machine comprises a material aggregate conveying device 1 connected to a device bracket 5, a power device 2, a walking device 3 and a vibration compaction device 6; the material collecting device 1, the walking device 3 and the vibration compacting device 6 are all connected to the power device 2; the front part of the vibrating compaction device 6 is also provided with a forming prepressing mechanism 4, and the forming prepressing mechanism 4 is connected to the device bracket 5 and is also connected with the material collecting and conveying device 1; the vibrating compaction device 6 is in a bilateral symmetry structure and is connected to the device bracket 5 through a connecting plate 609 arranged at the upper part; the left side and the right side of the connecting plate 609 are provided with expansion plates 601; the lower portion of the web 609 is connected to the vibratory compactor 606 by a first hydraulic cylinder 608; the expansion plate 601 is connected with the fixed side baffle 602 and is perpendicular to the fixed side baffle 602; the fixed side baffle 602 is connected with an adjustable side baffle 603 with adjustable position; the adjustable side baffle 603 is divided into an upper plate and a lower plate which are hinged with each other, the fixed side baffle 602 is connected with the upper plate through a second hydraulic cylinder 605, and is connected with the lower plate through a third hydraulic cylinder 610; a profiling prepressing device 4 arranged in front of the vibrocompaction device 6 and connected to the device carrier 5 is also included.

Further, a shock absorber 607 is arranged between the first hydraulic cylinder 608 and the vibrating compactor 606; the vibration during the construction process can be reduced by providing the damper 607, thereby reducing the quality problems during the construction process.

Further, a fine adjuster 604 for adjusting the angle between the upper plate and the fixed side baffle 602 is further arranged on the upper plate; a fine adjuster 604 is arranged, and after the adjustable side baffle 602 is adjusted to a proper position in the construction process, fine adjustment of a small angle is carried out for adapting to the specific construction process; the fine adjuster 604 adopts a bidirectional screw rod with bidirectional telescopic distance of 10cm.

Further, the device also comprises a walking support device 7 which is arranged at the rear part of the spreading machine and connected to the device bracket 5; the walking supporting device 7 is arranged to stabilize the device, and the problem of construction quality caused by overlarge vibration of the device in the walking process is avoided.

When the device is used, materials are conveyed to the forming pre-pressing mechanism 4 through the material collecting and conveying device 1, the forming pre-pressing mechanism 4 finishes blanking and primary paving of the materials, and the bedding materials are paved to be in required width and thickness; when in use, the aperture of the screw machine blade in the existing forming prepressing mechanism 4 is adjusted to adapt to the actual engineering requirement; the left and right sides of the connecting plate 609 are provided with retractable plates 601 which can be retracted in the left and right directions so as to adapt to different paving widths; the adjustable side dam 603 can be folded and retracted by the second hydraulic cylinder 605 and the third hydraulic cylinder 610 when not in use; when in use, the angle of deployment is adjusted by the second and third

hydraulic cylinders

605 and 610, and further adjusted within a small range by the fine actuator 604; paving work is completed through the adjustable side baffle 603, and vibration compaction work is completed through the vibration compactor 606; the invention reduces the manual paving procedure and completes the automatic paving and rolling work; compared with a bulldozer which is manually matched, the paving effect is better, and the rolling is dense and consistent; the process is continuous and effective, the paving cushion material is even and flat on the premise of ensuring the quality, and the rolling is dense, so that the design requirement is met.

After the equipment is finished, the equipment is used on a dam filling working surface of an Altash project in Xinjiang, so that the guarantee rate of the designed index value is greatly improved; the structure is simple, the operation is convenient, the quality is ensured, the application is wide, the labor force is liberated, and the device is economical and practical; the one-time construction yield is improved, and the construction period is shortened, so that the construction cost is reduced, and the benefit is improved.

Claims

1. A dam bedding material spreading machine comprises a material collecting and conveying device (1) connected to a device bracket (5), a power device (2), a walking device (3) and a vibration compaction device (6); the material collecting device (1), the walking device (3) and the vibration compacting device (6) are connected to the power device (2); the front part of the vibrating compaction device (6) is also provided with a forming pre-pressing mechanism (4), and the forming pre-pressing mechanism (4) is connected to the device bracket (5) and is also connected with the material collecting and conveying device (1); the method is characterized in that: (ii) a The device is characterized by further comprising a forming pre-pressing mechanism (4) which is arranged at the front part of the vibrating compaction device (6) and connected to the device bracket (5), wherein the material is conveyed to the forming pre-pressing mechanism (4) through the material collecting and conveying device (1), the forming pre-pressing mechanism (4) finishes blanking and primary paving of the material, and the bedding material is paved to be required in width and thickness; the vibrating compaction device (6) is of a bilaterally symmetrical structure and is connected to the device bracket (5) through a connecting plate (609) arranged at the upper part; the left side and the right side of the connecting plate (609) are provided with telescopic plates (601); the lower part of the connecting plate (609) is connected with a vibrating compactor (606) through a first hydraulic cylinder (608); the expansion plate (601) is connected with the fixed side baffle (602) and is vertical to the fixed side baffle (602); the fixed side baffle (602) is connected with an adjustable side baffle (603) with adjustable position; the adjustable side baffle (603) is divided into an upper plate and a lower plate which are hinged with each other, the fixed side baffle (602) is connected with the upper plate through a second hydraulic cylinder (605), and is connected with the lower plate through a third hydraulic cylinder (610); the upper plate is also provided with a fine adjuster (604) for adjusting the angle between the upper plate and the fixed side baffle (602), and the fine adjuster (604) adopts a bidirectional screw rod with bidirectional telescopic distance of 10cm; after the adjustable side baffle (602) is adjusted to a proper position in the construction process, the unfolding angle is adjusted through a second hydraulic cylinder (605) and a third hydraulic cylinder (610), and the adjustable side baffle is further adjusted within a small range through a fine adjuster (604); paving work is completed through the adjustable side baffle (603), and vibration compacting work is completed through the vibration compactor (606).

2. The dam bedding material spreader of claim 1, wherein: a shock absorber (607) is arranged between the first hydraulic cylinder (608) and the vibrocompactor (606).

3. The dam bedding material spreader of claim 1, wherein: the device also comprises a walking support device (7) which is arranged at the rear part of the spreader and connected to the device bracket (5).