Pavement tamping equipment

Abstract

The utility model discloses road surface tamping equipment, which belongs to the technical field of road construction and structurally comprises a tamping box and a tamping hammer, the tamping hammer is connected with the tamping box through a driving mechanism, and the driving mechanism comprises a servo motor, a first rotating rod, a rotating disc, a mounting rod, a first connecting rod, a second connecting rod, a third connecting rod, a mounting frame and an inserting rod. A first rotating rod is mounted at the output end of the servo motor, a mounting rod is mounted at one end of the turntable, a first connecting rod is connected to one end of the mounting rod, a second connecting rod is connected to one end of the first connecting rod, a third connecting rod is connected to one end of the second connecting rod, a mounting frame is connected to the lower end of the third connecting rod, and an inserting rod is mounted at the lower end of the mounting frame; limiting plates are mounted at the lower ends of the inserting rods, tamping hammers are movably connected to the lower ends of the limiting plates, damping springs are arranged at the upper ends of the surfaces of the inserting rods, and a dust removal box is mounted on the other side of the tamping box. The road tamping device can adsorb dust generated when a road surface is tamped, and discomfort of hands in the using process is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of highway construction, in particular to a road surface compacting device. Background Art

[0002] During the road construction process, the roadbed needs to be paved first. After the roadbed is paved, the road surface is uneven and there will be many pebbles on the roadbed. Therefore, in order to ensure the quality of road construction, compaction equipment is needed to flatten the roadbed surface.

[0003] However, the existing road compaction equipment has the following disadvantages:

[0004] (1) A large amount of dust will be generated during tamping. If the dust is not cleaned in time, it will easily cause environmental pollution;

[0005] (2) During the compaction process, the workers' hands will feel uncomfortable due to the reaction force generated by compaction. Utility Model Content

[0006] The technical task of the utility model is to provide a road surface compaction device in view of the deficiencies in the above-mentioned prior art, which can absorb dust generated during road surface compaction and avoid discomfort in the hands during use.

[0007] The technical solution adopted by the utility model to solve its technical problems is as follows: it comprises a tamping box and a tamping hammer, the tamping hammer is connected with the tamping box through a driving mechanism, the driving mechanism comprises a servo motor, a first rotating rod, a rotating disk, a mounting rod, a first connecting rod, a second connecting rod, a third connecting rod, a mounting frame and an insertion rod, a servo motor is fixedly mounted on one side of the tamping box, a transmission rod is splined at the output end of the servo motor, one end of the transmission rod is mounted with the first rotating rod, a rotating disk is mounted at one end of the rotating disk, a mounting rod is mounted at one end of the mounting rod, one end of the mounting rod is connected with the first connecting rod, one end of the first connecting rod is connected with the second connecting rod, one end of the second connecting rod is connected with the third connecting rod, the lower end of the third connecting rod is connected with the mounting frame, the lower end of the mounting frame is mounted with an insertion rod, a limiting plate is mounted on the lower end of the insertion rod, a tamping hammer is movably connected to the lower end of the limiting plate, a shock-absorbing spring is arranged on the upper end of the surface of the insertion rod, and a dust removal box is fixedly mounted on the other side of the tamping box.

[0008] The upper end of the dust removal box is rotatably connected to a handle, one end of the handle is connected to a second rotating rod, a stirring rod is fixedly installed on the surface of the second rotating rod, the second rotating rod and the stirring rod are located in the dust removal box, a dust suction pipe is fixedly installed at one end of the dust removal box, one end of the dust suction pipe is located in the dust removal box, and the other end extends out of the dust removal box and is located at the lower part of the compaction box, and a negative pressure fan is installed on the dust removal box.

[0009] The rear side of the compacting box is provided with a pushing assembly, and the lower end of the compacting box is provided with a universal wheel.

[0010] The pushing assembly comprises a mounting plate, a push rod and a shock-absorbing pad. The push rod is mounted on one end of the mounting plate, the shock-absorbing pad is arranged on one end of the push rod, and the mounting plate is connected to the tamping box.

[0011] The mounting plate and the push rod are connected via a rotating shaft and a limiting latch.

[0012] Compared with the prior art, the pavement compacting equipment of the utility model has the following outstanding beneficial effects: through the arrangement of the dust removal box, the turning handle, the second turning rod, the stirring rod, the dust suction pipe and the negative pressure fan, the negative pressure fan is started to form a negative pressure environment in the dust removal box, so that the dust generated during the compaction process enters the dust removal box through the dust suction pipe, and then passes through the water in the dust removal box to absorb the dust in the air, and then the cleaned air is discharged through the negative pressure fan to avoid causing environmental pollution, and then the stirring rod is rotated to stir the dust deposited in the dust removal box for easy discharge.

[0013] Through the arrangement of the turntable, mounting rod, insertion rod, limit plate, shock-absorbing spring and pushing assembly, the tamping box is driven to move through the pushing assembly when in use, and the servo motor is started to drive the tamping hammer to compact the road surface through the first connecting rod, the second connecting rod and the third connecting rod. During the compaction process, the reaction force generated by the tamping hammer is transmitted to the shock-absorbing spring and converted into elastic performance, thereby achieving shock absorption and reducing the discomfort of the staff's hands, and the pushing assembly can be folded when not in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Attached Figure 1 It is a schematic diagram of the structure of a road surface compaction equipment;

[0015] Attached Figure 2 Schematic diagram of the connection structure between the driving mechanism and the tamping hammer;

[0016] Attached Figure 3 It is a schematic diagram of the internal structure of the dust removal box;

[0017] Attached Figure 4 It is a schematic diagram of the structure of the push component;

[0018] Attached Figure 5 It is a schematic diagram of the connection between the mounting plate and the push rod in the push assembly;

[0019] Explanation of the reference numerals in the accompanying drawings: 1. tamping box; 2. servo motor; 3. first rotating rod; 4. turntable; 5. mounting rod; 6. dust removal box; 7. turning handle; 8. second rotating rod; 9. stirring rod; 10. dust suction pipe; 11. negative pressure fan; 12. first connecting rod; 13. second connecting rod; 14. third connecting rod; 15. mounting frame; 16. insertion rod; 17. limit plate; 18. tamping hammer; 19. shock-absorbing spring; 20. pushing assembly; 2001. mounting plate; 2002. push rod; 2003. shock-absorbing pad; 2004. rotating shaft; 2005. limit pin. DETAILED DESCRIPTION

[0020] Refer to the instruction manual Figure 1 To Attachment Figure 5 A road surface compacting device of the utility model is described in detail below.

[0021] Figure 1 , Figure 2 As shown: a road compaction device of the utility model, its structure includes a compaction box 1 and a compaction hammer 18, the compaction hammer 18 is connected to the compaction box 1 through a driving mechanism, the driving mechanism includes a servo motor 2, a first rotating rod 3, a rotating disk 4, a mounting rod 5, a first connecting rod 12, a second connecting rod 13, a third connecting rod 14, a mounting frame 15 and an insertion rod 16, a servo motor 2 is fixedly installed on one side of the compaction box 1, the output end of the servo motor 2 is splined with a transmission rod, one end of the transmission rod is fixedly installed with the first rotating rod 3, one end of the first rotating rod 3 is fixedly installed with a rotating disk 4, one end of the rotating disk 4 is fixedly installed with the mounting rod 5, one end of the mounting rod 5 is rotatably connected to the first connecting rod 12, and one end of the first connecting rod 12 is rotatably connected It is movably connected with a second connecting rod 13, and through the setting of the second connecting rod 13, it cooperates with the servo motor 2 to drive the tamping hammer 18 to compact the road surface; one end of the second connecting rod 13 is rotatably connected with the third connecting rod 14, and the lower end of the third connecting rod 14 is rotatably connected with the mounting frame 15, and through the setting of the mounting frame 15, it plays the role of installing the insertion rod 16; the lower end of the mounting frame 15 is fixedly installed with the insertion rod 16, and the lower end of the insertion rod 16 is fixedly installed with a limiting plate 17, and the lower end of the limiting plate 17 is movably connected with the tamping hammer 18, and the upper end of the surface of the insertion rod 16 is provided with a shock-absorbing spring 19, and through the setting of the shock-absorbing spring 19, it plays the role of absorbing the reaction force generated by the tamping hammer 18 and converting it into elastic performance.

[0022] Figure 3 As shown: a dust removal box 6 is fixedly installed on the other side of the compaction box 1, and a turning handle 7 is rotatably connected to the upper end of the dust removal box 6, and one end of the turning handle 7 is rotatably connected to a second turning rod 8, and stirring rods 9 are fixedly installed on the surface of the second turning rod 8 in turn, and a dust suction pipe 10 is fixedly installed on one end of the dust removal box 6. Through the setting of the dust suction pipe 10, it plays a role in absorbing the dust generated by compaction when used in conjunction with the negative pressure fan 11.

[0023] A mounting groove is provided on one side of the dust removal box 1 , and a negative pressure fan 11 is fixedly installed on the inner wall of the mounting groove. The arrangement of the negative pressure fan 11 creates a negative pressure environment in the dust removal box 6 .

[0024] A pushing assembly 20 is provided at one end of the compacting box 1. The setting of the pushing assembly 20 facilitates the compacting box 1 to move. Universal wheels are provided at the lower end of the compacting box 1 in turn.

[0025] Figure 4 As shown: the pushing component 20 includes a mounting plate 2001, a push rod 2002 and a shock-absorbing pad 2003. The push rod 2002 is fixedly mounted on one end of the mounting plate 2001, and the shock-absorbing pad 2003 is arranged on one end of the push rod 2002, so that the pushing is convenient and the shock-absorbing pad 2003 can reduce the discomfort of the user's hand.

[0026] Figure 5 As shown: the mounting plate and the push rod are connected via a rotating shaft and a limiting latch.

[0027] The inner wall of the mounting plate 2001 is rotatably connected with a rotating shaft 2004, a limiting latch 2005 is inserted into one side of the rotating shaft 2004, a push rod 2002 is fixedly installed at one end of the rotating shaft 2004, and a shock-absorbing pad 2003 is provided at one end of the push rod 2002, so that the push rod 2002 can be folded and stored when not in use.

[0028] Through the arrangement of the turntable 4, the mounting rod 5, the insertion rod 16, the limit plate 17, the shock-absorbing spring 19 and the pushing assembly 20, when in use, the tamping box 1 is driven to move by the pushing assembly 20, and the servo motor 2 is started to drive the tamping hammer 18 to tamping the road surface through the first connecting rod 12, the second connecting rod 13 and the third connecting rod 14. During the tamping process, the reaction force generated by the tamping hammer 18 is transmitted to the shock-absorbing spring 19 and converted into elastic performance, so as to achieve shock absorption and reduce the discomfort of the staff's hands, and the pushing assembly 20 can be folded when not in use.

[0029] By setting up the dust removal box 6, the turning handle 7, the second turning rod 8, the stirring rod 9, the dust suction pipe 10 and the negative pressure fan 11, the negative pressure fan 11 is started to form a negative pressure environment in the dust removal box 6, so that the dust generated during the tamping process enters the dust removal box 6 through the dust suction pipe 10, and then passes through the water in the dust removal box 6 to absorb the dust in the air, and then the cleaned air is discharged through the negative pressure fan 11 to avoid causing environmental pollution, and then the stirring rod 9 is rotated to stir the dust deposited in the dust removal box 6 for easy discharge.

[0030] The above-mentioned embodiments are only for understanding the present invention, and are not intended to limit the technical solutions described in the present invention. A person skilled in the relevant field can make various changes or modifications based on the technical solutions described in the claims, and all equivalent changes or modifications should be included in the protection scope of the claims of the present invention. Anything not described in detail in the present invention is a known technology to those skilled in the art.

Claims

1. A road surface compaction device, comprising a compaction box and a compaction hammer, characterized in that: The tamping hammer is connected to the tamping box through a driving mechanism, and the driving mechanism includes a servo motor, a first rotating rod, a rotating disk, a mounting rod, a first connecting rod, a second connecting rod, a third connecting rod, a mounting frame and an insertion rod. A servo motor is fixedly installed on one side of the tamping box, and a transmission rod is splined at the output end of the servo motor. One end of the transmission rod is installed with a first rotating rod, and a rotating disk is installed at one end of the first rotating rod. A mounting rod is installed at one end of the rotating disk, and one end of the mounting rod is connected to the first connecting rod, one end of the first connecting rod is connected to the second connecting rod, and one end of the second connecting rod is connected to the third connecting rod. The lower end of the third connecting rod is connected to the mounting frame, and the lower end of the mounting frame is installed with an insertion rod, and a limiting plate is installed at the lower end of the insertion rod, and a tamping hammer is movably connected to the lower end of the limiting plate. A shock-absorbing spring is arranged on the upper end of the surface of the insertion rod, and a dust removal box is fixedly installed on the other side of the tamping box.

2. A road surface compaction device according to claim 1, characterized in that: The upper end of the dust removal box is rotatably connected to a handle, one end of the handle is connected to a second rotating rod, a stirring rod is fixedly installed on the surface of the second rotating rod, the second rotating rod and the stirring rod are located in the dust removal box, a dust suction pipe is fixedly installed at one end of the dust removal box, one end of the dust suction pipe is located in the dust removal box, and the other end extends out of the dust removal box and is located at the lower part of the compaction box, and a negative pressure fan is installed on the dust removal box.

3. A road surface compaction device according to claim 1, characterized in that: The rear side of the compacting box is provided with a pushing assembly, and the lower end of the compacting box is provided with a universal wheel.

4. A road surface compaction device according to claim 3, characterized in that: The pushing assembly comprises a mounting plate, a push rod and a shock-absorbing pad. The push rod is mounted on one end of the mounting plate, the shock-absorbing pad is arranged on one end of the push rod, and the mounting plate is connected to the tamping box.

5. A road surface compacting device according to claim 4, characterized in that: The mounting plate and the push rod are connected via a rotating shaft and a limiting latch.

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