Walking device of laser ultrasonic paver

By designing hydraulic cylinder drive components and transmissions on the laser ultrasonic paver, automatic travel is achieved, which solves the problems of slow travel speed and uneven speed, and improves construction efficiency and quality.

CN222275154UActive Publication Date: 2024-12-31CHINA RAILWAY 19TH BUREAU GROUP SIXTH ENGINEERING CO LTD +1
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Patent Information

Application Number
CN202420207807.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-29
Publication Date
2024-12-31
Estimated Expiration
2034-01-29

AI Technical Summary

Technical Problem

The existing laser ultrasonic pavers travel slowly during the laying process, and the speed is uneven due to human push, which affects the construction quality.

Method used

A walking device for a laser ultrasonic paver is designed, using hydraulic cylinder drive components and transmission parts, including hydraulic motors, turbo reducers, driving wheels and driven wheels, transmitting power through chains, replacing the feed reaction of traditional screw feeders Force and manpower to achieve automatic progress.

Benefits of technology

The travel speed of the paver is improved, the construction efficiency and quality are ensured, and the uneven speed phenomenon caused by human push is avoided.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of pavers, and discloses a walking device of a laser ultrasonic paver, which is arranged on two sides of a paver frame and comprises a supporting platform, a hydraulic cylinder connected to the upper end face of the supporting platform, a pair of walking wheels arranged at the bottom end of the supporting platform and driving components arranged on the supporting platform on two sides of the hydraulic cylinder. A transmission part is arranged between the driving assembly and the walking wheel, one end of the transmission part is connected with the driving assembly, and the other end of the transmission part is connected with a rotating shaft of the walking wheel. Through the arrangement of the driving assembly, power generated by the cooperation of the hydraulic motor and the turbine reduction gearbox is transmitted to the driving wheel and drives the driving wheel to rotate, and is transmitted to the driven wheel through the chain and drives the walking wheel to rotate, so that walking is realized; the driving assembly is adopted to replace counter-acting force generated by feeding of a traditional spiral feeding machine and manpower pushing to serve as advancing power, the advancing speed of the paver is increased, and the construction efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of pavers, in particular to a walking device of a laser ultrasonic pavers. Background Art

[0002] With the rapid development of my country's transportation industry, the project construction cycle is constantly shortened, and higher requirements are put forward for construction automation, mechanization, and efficiency. Among them, the bridge deck pavement layer is the main load-bearing and buffer structure, and its construction quality directly affects the driving experience after the opening to traffic. How to integrate the various functions of existing construction equipment to achieve a highly centralized, full-width paving, fully automatic control, efficient and economical construction state is our goal. The laser ultrasonic paver is an advanced road construction equipment that can achieve efficient and fast road paving. The machine uses laser technology and ultrasonic technology to level the road and control the thickness, which can achieve very ideal construction results.

[0003] During the paving process, the existing laser ultrasonic paver mainly relies on the reaction force generated by the spiral feeder and human propulsion as the driving force for advancement, which makes the paver move slowly. In addition, the use of human propulsion will cause uneven speed, which in turn affects the paving effect and leads to a decline in construction quality. Utility Model Content

[0004] The purpose of the utility model is to provide a walking device of a laser ultrasonic paving machine to solve the problems raised in the above background technology.

[0005] To achieve the above purpose, the utility model provides the following technical solutions: a walking device of a laser ultrasonic paver, which is arranged on both sides of a paver frame, including a support platform, a hydraulic cylinder connected to the upper end surface of the support platform, and a pair of walking wheels arranged at the bottom end of the support platform. A driving assembly is arranged on the support platform on both sides of the hydraulic cylinder, and a transmission member is arranged between the driving assembly and the walking wheel, one end of the transmission member is connected to the driving assembly, and the other end is connected to the rotating shaft of the walking wheel. The height of the walking wheel can be adjusted by setting a hydraulic cylinder to adapt to paver frames of different heights, so that one machine can be used for multiple purposes, effectively reducing the cost of reinvesting in equipment.

[0006] The following improvements are made in the present application: the drive assembly includes a hydraulic motor, a turbine reducer connected to the output end of the hydraulic motor, and a connecting seat is provided at the lower end of the turbine reducer, which is installed on the supporting platform through the connecting seat.

[0007] The following improvements are made in the present application: the transmission member includes a casing, a driving wheel and a driven wheel arranged inside the casing and at both ends, a chain mounted on the driving wheel and the driven wheel, the driving wheel is connected to a turbine reduction box, and the driven wheel is mounted on the rotating shaft of the walking wheel.

[0008] The following improvement is made in the present application: the support platform is arranged in a Π-shaped structure, and a pair of walking wheels are respectively arranged on both sides of the bottom end of the support platform.

[0009] The following improvement is made in the solution of the present application: a mounting frame is sleeved on the upper end of the hydraulic cylinder, and one side of the mounting frame is fixedly connected to the paving machine frame.

[0010] The following improvements are made in the present application: a reinforcement component is provided on the support platform between the hydraulic cylinder and the drive component, the reinforcement component includes a fixed plate, a square rod slidably connected to the fixed plate, and a fixed seat provided at the bottom end of the square rod, the bottom end of the fixed seat is connected to the support platform, and the side of the fixed plate opposite to the square rod is connected to the paving machine frame. By providing the reinforcement component, the connection strength between the structures is improved, and the stability of the device is improved.

[0011] The following improvement is made in the solution of the present application: a reinforcing plate is provided between the square rod and the fixing seat, and the reinforcing plate is arranged in a triangular structure, and its right-angled sides are respectively connected to the square rod and the fixing seat.

[0012] Compared with the prior art, the utility model provides a walking device of a laser ultrasonic paver, which has the following beneficial effects:

[0013] The utility model sets a driving component, and the power generated by the cooperation of the hydraulic motor and the turbine reduction box is transmitted to the driving wheel to drive the driving wheel to rotate, and then transmitted to the driven wheel through the chain to drive the travel wheel to rotate, thereby realizing walking. The driving component is used to replace the reaction force generated by the traditional spiral feeder and the human propulsion as the forward driving force, thereby increasing the travel speed of the paver, improving the construction efficiency, avoiding the uneven speed phenomenon caused by using human power to push the paver, and ensuring the construction quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a structural schematic diagram of the transmission part in the utility model. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0019] Example

[0020] like Figure 1-2 As shown, a walking device of a laser ultrasonic paving machine is arranged on both sides of the paving machine frame, and is mainly composed of a supporting platform 1, a hydraulic cylinder 2, a walking wheel 3, a driving assembly 4 and a transmission member 5; wherein the supporting platform 1 is arranged in a Π-shaped structure, the output end of the hydraulic cylinder 2 is connected to the upper end surface of the supporting platform 1, and a pair of walking wheels 3 are respectively arranged on both sides of the bottom end of the supporting platform 1;

[0021] A mounting frame 21 is fixedly mounted on the upper end of the hydraulic cylinder 2, one side of which is fixedly connected to the paving frame, and the hydraulic cylinder 2 and the supporting platform 1 connected to the hydraulic cylinder 2 are fixedly mounted on the side of the paving frame through the mounting frame 21; a reinforcing assembly 6 is provided on the supporting platform 1 located between the hydraulic cylinder 2 and the driving assembly 4, and the reinforcing assembly 6 includes a fixing plate 61, a square rod 62 and a fixing seat 63, the square rod 62 is slidably connected to one side of the fixing plate 61, and at the same time, a side of the fixing plate 61 opposite to the square rod 62 is fixedly connected to the paving frame by bolts, the fixing seat 63 is welded to the bottom end of the square rod 62, and the bottom end of the fixing seat 63 is fixedly connected to the supporting platform 1 by bolts; a reinforcing plate 64 is provided between the square rod 62 and the fixing seat 63, and the reinforcing plate 64 is arranged in a triangular structure, and its right-angled sides are respectively connected to the square rod 62 and the fixing seat 63, so as to enhance the connection strength between the structures and improve the stability of the device.

[0022] The driving assembly 4 is arranged on the supporting platform 1 and is located on both sides of the hydraulic cylinder 2. The driving assembly 4 includes a hydraulic motor 41 and a turbine reduction box 42 connected to the output end of the hydraulic motor 41. The lower end of the turbine reduction box 42 is provided with a connecting seat 43, and the turbine reduction box 42 is fixedly installed on the supporting platform 1 through the connecting seat 43; the transmission member 5 is arranged between the driving assembly 4 and the walking wheel 3. One end of the transmission member 5 is connected to the driving assembly 4, and the other end is connected to the rotating shaft of the walking wheel 3. The transmission member 5 includes a casing 51, a driving wheel 52 and a driven wheel 53 arranged inside the casing 51 and arranged at both ends, and a casing The chain 54 and the casing 51 provided on the driving wheel 52 and the driven wheel 53 play a certain protective role on the driving wheel 52, the driven wheel 53 and the chain 54. The driving wheel 52 is connected to the turbine reduction box 42, and the driven wheel 53 is mounted on the rotating shaft of the traveling wheel 3. The power generated by the cooperation of the hydraulic motor 41 and the turbine reduction box 42 is transmitted to the driving wheel 52 and drives the driving wheel 52 to rotate, and is transmitted to the driven wheel 53 through the chain 54 and drives the traveling wheel 3 to rotate, thereby realizing traveling. The driving assembly is used to replace the reaction force generated by the traditional screw feeder and the human propulsion as the forward driving force, thereby improving the traveling speed of the paver.

Claims

1. A walking device of a laser ultrasonic paver, arranged on both sides of a paver frame, characterized in that: The invention comprises a support platform (1), a hydraulic cylinder (2) connected to the upper end surface of the support platform (1), a pair of walking wheels (3) arranged at the bottom end of the support platform (1), a driving assembly (4) arranged on the support platform (1) on both sides of the hydraulic cylinder (2), a transmission member (5) arranged between the driving assembly (4) and the walking wheel (3), one end of the transmission member (5) being connected to the driving assembly (4), and the other end being connected to the rotating shaft of the walking wheel (3); The driving assembly (4) comprises a hydraulic motor (41), a turbine reduction box (42) connected to the output end of the hydraulic motor (41), a connecting seat (43) being provided at the lower end of the turbine reduction box (42), and being mounted on the supporting platform (1) via the connecting seat (43); The transmission member (5) comprises a casing (51), a driving wheel (52) and a driven wheel (53) arranged inside the casing (51) and arranged at both ends, and a chain (54) sleeved on the driving wheel (52) and the driven wheel (53), the driving wheel (52) being connected to a turbine reduction box (42), and the driven wheel (53) being sleeved on the rotating shaft of the walking wheel (3).

2. The traveling device of a laser ultrasonic paver according to claim 1, characterized in that: The support platform (1) is arranged in a Π-shaped structure, and a pair of walking wheels (3) are respectively arranged on both sides of the bottom end of the support platform (1).

3. The traveling device of a laser ultrasonic paver according to claim 1, characterized in that: The upper end of the hydraulic cylinder (2) is sleeved with a mounting frame (21), and one side of the mounting frame (21) is fixedly connected to a paving machine frame.

4. The traveling device of a laser ultrasonic paver according to claim 1, characterized in that: A reinforcement component (6) is provided on the support platform (1) between the hydraulic cylinder (2) and the drive component (4), the reinforcement component (6) comprising a fixing plate (61), a square rod (62) slidably connected to the fixing plate (61), and a fixing seat (63) arranged at the bottom end of the square rod (62), the bottom end of the fixing seat (63) being connected to the support platform (1), and a side of the fixing plate (61) opposite to the square rod (62) being connected to a paving machine frame.

5. The traveling device of the laser ultrasonic paver according to claim 4 is characterized in that: A reinforcing plate (64) is provided between the square rod (62) and the fixing seat (63); the reinforcing plate (64) is arranged in a triangular structure, and its right-angled sides are respectively connected to the square rod (62) and the fixing seat (63).