Paving device of laser ultrasonic paver

Abstract

The utility model relates to the technical field of pavers, and discloses a paving device of a laser ultrasonic paver, which comprises a rack and a roll shaft arranged at the bottom of the rack, the rack comprises a pair of main trusses symmetrically spliced and an auxiliary truss arranged at the top end of the outer side of the main trusses, a fixing assembly used for being matched with the roller shaft to rotate is arranged at the joint of the two main trusses, and impedance structures used for limiting the two ends of the roller shaft are arranged at the outer ends, in the length direction, of the main trusses. Continuous paving is formed through preparation of paving operation, configuration of paving equipment and control over the paving process, the situation that the front paving thickness and the rear paving thickness are not uniform due to fluctuation of a bridge floor in the paving process is avoided through matched arrangement of the fixing assembly and the impedance structure, and the paving quality is improved. Therefore, damage to a new road surface caused by repeated equipment allocation and transportation is avoided, and meanwhile the engineering cost is reduced.

Description

Technical Field

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

[0002] A paver is a construction equipment mainly used for paving various materials on the road base and surface. The paving work is completed by the cooperation of various systems, mainly including the travel system, hydraulic system, material distribution system, etc. The concrete is processed by the material roller, vibrating material roller and leveling ruler to make the road surface smooth.

[0003] After searching, there is a patent document with application number 201520264977.5 and the name of a bridge deck concrete integral paver, which discloses: a full-width truss, the full-width truss is welded by I-beams, square steel pipes, and angle irons, the full-width truss has a motor, an operation control box, and a water tank, the rotation of the motor is controlled by the operation control box, and the full-width truss has three vibrating rollers under it, the three vibrating rollers are driven by the motor installed on the truss, and the three vibrating rollers rotate to drive the paver. Although this utility model improves the problem that the walking mechanism and the roller of the traditional paver are driven by two sets of power mechanisms respectively, the walking direction of the roller can only be indirectly controlled by the frame, and the operation of paving, vibrating, rolling concrete, etc. cannot be completed by one set of power mechanisms at the same time, the paving thickness is fixed during the continuous paving process, and when the bridge deck fluctuates, the paving thickness may be uneven before and after. Utility Model Content

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

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a paving device of a laser ultrasonic paving machine, comprising a frame, a roller shaft arranged at the bottom of the frame, the frame comprising a pair of main trusses symmetrically assembled and arranged, and a secondary truss installed at the top end of the outer side of the main truss, the connection between the two main trusses is provided with a fixing assembly for cooperating with the rotation of the roller shaft, and the outer end of the main truss along the length direction is provided with an impedance structure for limiting the two ends of the roller shaft. By installing the roller shaft at the bottom of the frame to form a truss structure, when the length is increased, the overall equipment is strong and not easy to deform, which improves the overall stability of the device, and at the same time, the increase in the weight of the whole machine is also conducive to improving the compaction of the paving.

[0006] The following improvements are made in the present application scheme: the fixing assembly includes a connecting platform, a motor and a wheel hub installed above and below the connecting platform, and a transmission belt sleeved between the motor and the wheel hub; a chain is provided on the wheel hub, which is connected to the end of the roller shaft through the chain; and a mounting hole is provided at the lower end of the connecting platform to match the end of the roller shaft.

[0007] The following improvement is made in the solution of the present application: a second mounting hole matching with the end of the roller shaft is provided on a side of the impedance structure close to the main truss, and a gasket is provided on the impedance structure around the second mounting hole.

[0008] The following improvements are made in the solution of the present application: a laser receiver is provided on the secondary truss, and a fixing frame is provided on the side of the secondary truss, and a height adjustment component is provided in the fixing frame.

[0009] The following improvements are made in the present application: the height adjustment assembly includes a hydraulic cylinder, a platform connected to the output end of the hydraulic cylinder, and a wheel seat arranged at the bottom of the platform, and a pair of reinforcements are arranged on the platform on both sides of the hydraulic cylinder. By setting the height adjustment assembly, the paving machine can be modified according to the construction requirements, and the walking mode can be changed by the height of the middle platform to meet the paving requirements of different situations.

[0010] The following improvements are made in the present application: the reinforcement member includes a fixing seat fixedly connected to the secondary truss, and a connecting plate plugged into the fixing seat, and the bottom end of the connecting plate is connected and fixed to the platform. By providing the reinforcement member, the platform is connected to the secondary truss, and the connecting plate plugged into the fixing seat can limit the trajectory of the platform moving up and down with the hydraulic cylinder while improving the structural stability of the height adjustment component, thereby avoiding deviation.

[0011] The following improvements are made in the present application: a plurality of L-shaped frames are connected to the lower end of one side of the main truss along the length direction, and a plurality of square tubes are arranged between the plurality of L-shaped frames. Through the coordinated arrangement of the L-shaped frames and the square tubes, a standing platform is provided for the operator, which facilitates the operator to assemble the device before the paving operation, and facilitates the operator to check the paving operation status and make timely adjustments during the paving process, thereby further improving work efficiency.

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

[0013] The utility model forms continuous and uninterrupted paving through the preparation of paving operations, the configuration of paving equipment and the control of the paving process. The coordinated arrangement of fixed components and impedance structures avoids uneven front and rear paving thicknesses caused by the undulation of the bridge deck during the paving process, thereby avoiding damage to the new road surface caused by repeated transportation of equipment and also reducing engineering costs. 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 plan view of the utility model;

[0016] Figure 2 It is a plan view of the fixing assembly in the present 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 paving device of a laser ultrasonic paver is mainly composed of a frame 1, a roller 2, a fixing assembly 3 and an impedance structure 4. The roller 2 is arranged at the bottom of the frame 1. The frame 1 includes a pair of main trusses 11 symmetrically assembled and a secondary truss 12 installed at the top outer side of the main truss 11. By installing the roller 2 at the bottom of the frame 1, a truss structure is formed. When the length is increased, the equipment as a whole is sturdy and not easy to deform, which improves the overall stability of the device. At the same time, the increase in the weight of the whole machine is also conducive to improving the compaction of the paving.

[0021] The fixing assembly 3 is arranged at the connection of the two main trusses 11, and is used to cooperate with the rotation of the roller shaft 2. The fixing assembly 3 includes a connection platform 31, a motor 32, a hub 33 and a transmission belt 34, wherein the connection platform 31 is fixedly installed on the main truss 11, the motor 32 and the hub 33 are respectively fixedly connected to the upper and lower end surfaces of the top of the connection platform 31, and the transmission belt 34 is sleeved between the motor 32 and the hub 33, and a chain 35 is sleeved on the hub 33, and a connection is formed with the end of the roller shaft 2 through the chain 35. The lower end of the connection platform 31 is provided with a mounting hole 1 311 that matches the end of the roller shaft 2; the impedance structure 4 is arranged at the outer end of the main truss 11 along the length direction to limit the two ends of the roller shaft 2, and the impedance structure 4 is provided with a mounting hole 2 41 that matches the end of the roller shaft 2 on the side close to the main truss 11, and a gasket 42 is provided on the impedance structure 4 located around the mounting hole 2 41 to protect the contact end surface of the impedance structure 4 and the roller shaft 2 to reduce friction damage. During assembly, the chain 35 is first sleeved on one end of the roller shaft 2, and then the end of the roller shaft 2 sleeved with the chain 35 is inserted into the first mounting hole 311, and the other end is inserted into the second mounting hole 41 to fix the position, so as to realize the connection between the roller shaft 2 and the main truss 11.

[0022] A plurality of L-shaped frames 14 are connected to the lower end of one side of the main truss 11 along the length direction. A plurality of square tubes 15 are arranged side by side along the width direction between the plurality of L-shaped frames 14. Six bolt holes are provided on the L-shaped frame 14. The main truss 11 is connected and fixed by bolts installed in the bolt holes. The square tubes 15 are welded and fixed to the L-shaped frame 14. The coordinated arrangement of the L-shaped frame and the square tubes provides a standing platform for the operator, which is convenient for the operator to assemble the device before the paving operation, and convenient for the operator to check the paving operation during the paving process and make timely adjustments to improve the work efficiency. rate; at the same time, a laser receiver 5 is provided at the top of the secondary truss 12. During operation, a laser leveling instrument is set up, and the transmitter is set up at an angle that is conducive to construction. The power of the handheld receiver is turned on, and the handheld receiver is installed on the handheld pole. The bottom surface of the handheld pole is aligned with the given elevation 500mm upward, and the handheld receiver is adjusted to the 0 point position. When adjusting, look at the horizontal point of the handheld receiver to ensure that the measured report is accurate. The measured handheld receiver records the position from the bottom surface of the handheld pole to the center of the handheld receiver, and cooperates with the laser receiver 5 on the device to measure the elevation slope and adjust the paving roller.

[0023] A fixing frame 13 is also provided on the side of the secondary truss 12, and a height adjustment component 6 is provided in the fixing frame 13. The height adjustment component 6 is composed of a hydraulic cylinder 61, a platform 62 connected to the output end of the hydraulic cylinder 61, and a wheel seat 63 arranged at the bottom of the platform 62. A pair of reinforcing members are provided on the platform 62 located on both sides of the hydraulic cylinder 61. The reinforcing members include a fixing seat 64 fixedly connected to the secondary truss 12 and a connecting plate 65 inserted into the fixing seat 64, and the bottom end of the connecting plate 65 is connected and fixed to the platform 62.

Claims

1. A paving device for a laser ultrasonic paver, characterized in that: The invention comprises a frame (1), a roller shaft (2) arranged at the bottom of the frame (1), the frame (1) comprising a pair of main trusses (11) symmetrically arranged, and a secondary truss (12) installed at the top end of the outer side of the main trusses (11), a fixing component (3) for cooperating with the rotation of the roller shaft (2) is provided at the connection between the two main trusses (11), and an impedance structure (4) for limiting the two ends of the roller shaft (2) is provided at the outer end of the main trusses (11) along the length direction; The fixing assembly (3) comprises a connection platform (31), a motor (32) and a wheel hub (33) mounted above and below the connection platform (31), and a transmission belt (34) sleeved between the motor (32) and the wheel hub (33); a chain (35) is provided on the wheel hub (33) and connected to the end of the roller shaft (2) via the chain (35); and a mounting hole (311) matching the end of the roller shaft (2) is provided at the lower end of the connection platform (31).

2. The paving device of a laser ultrasonic paving machine according to claim 1, characterized in that: A second mounting hole (41) matching with the end of the roller shaft (2) is provided on one side of the impedance structure (4) close to the main truss (11), and a gasket (42) is provided on the impedance structure (4) around the second mounting hole (41).

3. The paving device of a laser ultrasonic paving machine according to claim 1, characterized in that: A laser receiver (5) is provided on the secondary truss (12), and a fixing frame (13) is provided on the side of the secondary truss (12), wherein a height adjustment component (6) is provided inside the fixing frame (13).

4. The paving device of a laser ultrasonic paving machine according to claim 3, characterized in that: The height adjustment assembly (6) comprises a hydraulic cylinder (61), a platform (62) connected to the output end of the hydraulic cylinder (61), and a wheel seat (63) arranged at the bottom of the platform (62), and a pair of reinforcement members are arranged on the platform (62) located on both sides of the hydraulic cylinder (61).

5. The paving device of a laser ultrasonic paving machine according to claim 4, characterized in that: The reinforcement member comprises a fixing seat (64) fixedly connected to the secondary truss (12), and a connecting plate (65) plugged into the fixing seat (64), wherein the bottom end of the connecting plate (65) is connected and fixed to the platform (62).

6. The paving device of a laser ultrasonic paving machine according to claim 1, characterized in that: A plurality of L-shaped frames (14) are connected to the lower end of one side of the main truss (11) along the length direction, and a plurality of square tubes (15) are arranged between the plurality of L-shaped frames (14).

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