Road construction tamping device
By integrating a dust suppression mechanism and a buffer device into the compaction device, the problem of dust diffusion during the compaction process is solved, thereby improving environmental protection and operational stability.
Patent Information
- Application Number
- CN202520415444.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-11
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-03-11
AI Technical Summary
The dust generated by existing road construction compaction equipment during the compaction process can be scattered and affect the environment and people's health.
A compaction device with a dust suppression mechanism was designed, including a spray head and a water tank. The spray head sprays water mist to reduce dust, and the hydraulic cylinder and damping rod reduce vibration and improve operational stability.
It effectively reduces dust rising, protects the environment, reduces vibration during operation, and improves the portability and safety of the operation.
Smart Images

Figure CN223951562U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of highway construction, and particularly relates to a highway construction tamping device. BACKGROUND
[0002] During highway construction, land or gravel is often leveled, and workers generally use a tamping machine to compact and level the road to increase the density and firmness of the road surface, thereby improving the load-carrying capacity and durability of the road, reducing the damage and potholes of the road surface, prolonging the service life of the road surface, and ensuring driving safety.
[0003] Patent CN221941039U discloses a tamping device for highway construction. The utility model provides a kind of tamping device for highway construction, which can conveniently level the tamped road surface and clean the excess soil, improving the efficiency and quality of highway construction. The tamping device for highway construction includes wheels, a receiving plate, a handle, a fixed shaft, and rollers. The receiving plate is connected to the wheels on both sides, and the handle is connected to the right side of the receiving plate. The fixed shaft is connected to the left side of the receiving plate, and the rollers are connected to the fixed shaft.
[0004] The tamping device described above has the problem that the dust generated during the reciprocating contact of the tamping plate with the ground will be scattered, which will inevitably affect the surrounding environment and personnel. UTILITY MODEL CONTENTS
[0005] (1) Technical problem to be solved
[0006] To solve the problem of dust scattering during the reciprocating contact of the tamping plate with the ground in the prior art, the utility model provides a highway construction tamping device.
[0007] (2) Technical solution
[0008] To solve the above technical problem, the utility model provides a highway construction tamping device, which includes a mobile base frame, a roller installed at the front end of the mobile base frame, an assembly frame installed on one side of the top of the mobile base frame, a reciprocating tamping mechanism installed inside and below the assembly frame, a dust suppression mechanism installed on the upper and lower ends of the mobile base frame, a lower mounting frame fixed to the lower side of the mobile base frame, a dust suppression assembly installed on the middle of the lower mounting frame and the top of the mobile base frame, a second connecting pipe connected to the water tank at the end of the dust suppression assembly, and a water adding assembly installed on the top and side of the water tank.
[0009] Further, the dust falling assembly comprises a mounting frame, and the mounting frame is arranged in the middle of the lower mounting frame; a plurality of the mounting frames are provided with a spraying frame in the middle; the spraying frame is provided with a spraying head below; one side of the spraying frame is provided with a first connecting pipe above; the end of the first connecting pipe is provided with a water pump; the other end of the water pump is provided with a second connecting pipe.
[0010] Further, the spraying heads are equidistantly arranged below the spraying frame, and the plurality of spraying heads are designed in an inward inclined angle.
[0011] Further, the water adding assembly comprises a screw groove, and the screw groove is arranged on one side above the water tank; the middle of the screw groove is provided with a threaded water plug; one side of the water tank is provided with a transparent window; one side of the transparent window is provided with a scale; the both sides of one side in the water tank are provided with guide grooves; and the middle of the guide grooves is provided with a floating guide block.
[0012] Further, the floating guide block and the guide groove are movably connected.
[0013] Further, the reciprocating tamping mechanism comprises a hydraulic cylinder, and the hydraulic cylinder is arranged in the inside of the assembling frame; the extending end of the hydraulic cylinder is provided with a pressure disc; the periphery of the pressure disc is provided with a damping rod above; and the periphery of the damping rod is provided with a buffer spring.
[0014] Further, the damping rods are equidistantly arranged above the pressure disc.
[0015] (3) Beneficial effects
[0016] Compared with the prior art, the beneficial effects of the utility model lie in that:
[0017] During the tamping operation, the pressure disc contacts with the road surface and brings up a large amount of dust; the water pump can be started in advance; the water in the water tank can be transported to the spraying frame and sprayed from the spraying heads around the processing area under the guidance of the connection between the first connecting pipe and the second connecting pipe; the plurality of spraying heads are designed in an inward inclined angle, thereby targeted dust falling operation can be carried out on the construction area, the dust floating is reduced, the environmental protection is improved, the personnel can know the water remaining in the water tank in real time according to the existence of the floating guide block in the water tank and the scale, the personnel can conveniently add water, and the utility model is portable and practical.
[0018] The construction personnel can push the movable base frame to the road to be constructed in advance; then the hydraulic cylinder is started, and the extending end controls the pressure disc to reciprocate up and down, thereby the road surface is tamped; the plurality of damping rods and the buffer springs connected with the bottom end of the movable base frame are arranged on the periphery above the pressure disc, thereby the pressure disc in the operation is well buffered, and the excessive vibration in the tamping operation is reduced. BRIEF DESCRIPTION OF DRAWINGS
[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the accompanying drawings needed to be used in the embodiments or prior art description will be briefly introduced. Obviously, the accompanying drawings in the following description only represent some embodiments of the present application, and all other embodiments obtained by those skilled in the art without creative effort based on these drawings also belong to the protection scope of the present application.
[0020] Figure 1 It is a three-dimensional structure schematic diagram of the present application.
[0021] Figure 2 It is a reciprocating tamping mechanism structure schematic diagram.
[0022] Figure 3 It is a dust falling mechanism partial top view structure schematic diagram.
[0023] Figure 4 It is Figure 1 It is a structure schematic diagram at A in the middle.
[0024] The marks in the drawings are: 1, mobile base frame; 2, roller; 3, assembly frame; 4, reciprocating tamping mechanism; 41, hydraulic cylinder; 42, pressure plate; 43, damping rod; 44, buffer spring; 5, dust falling mechanism; 51, lower assembly frame; 52, dust falling assembly; 521, fixed assembly frame; 522, spraying frame; 523, spraying head; 524, first connecting pipe; 525, water pump; 526, second connecting pipe; 53, water tank; 54, water adding assembly; 541, screw groove; 542, threaded water plug; 543, scale; 544, transparent window; 545, guide groove; 546, floating guide block. DETAILED DESCRIPTION
[0025] The technical solutions in the embodiments of the present application will be described clearly and completely below with the drawings in the embodiments of the present application. Obviously, the described embodiments only represent some embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative effort also belong to the protection scope of the present application.
[0026] The specific embodiment is a highway construction tamping device, and its structure schematic diagram is as shown in Figures 1 to 4As shown, including mobile base 1, the front end of mobile base 1 is mounted with a roller 2, and the upper side of mobile base 1 is mounted with an assembly frame 3, the inside and lower part of assembly frame 3 is mounted with a reciprocating tamping mechanism 4, the upper and lower ends of mobile base 1 are jointly mounted with a dust falling mechanism 5, reciprocating tamping mechanism 4 includes a hydraulic cylinder 41, and the hydraulic cylinder 41 is installed in the inside of assembly frame 3, the extending end of hydraulic cylinder 41 is connected with a pressure plate 42, and the periphery of pressure plate 42 is separately provided with a damping rod 43, the periphery of damping rod 43 is mounted with a buffer spring 44, damping rod 43 is equidistantly arranged along the upper side of pressure plate 42, the construction personnel can push mobile base 1 to move to the road to be built and processed in advance, then start hydraulic cylinder 41, the extending end controls pressure plate 42 to reciprocate up and down, thereby tamping the road, wherein the existence of multiple damping rods 43 and buffer springs 44 separately arranged on the periphery of pressure plate 42 and connected with the bottom end of mobile base 1 can better buffer the activity of pressure plate 42 in operation, reduce excessive vibration in tamping operation.
[0027] The dust falling mechanism 5 comprises a lower mounting frame 51 fixedly arranged below the mobile base frame 1, a dust falling assembly 52 is jointly arranged at the middle of the lower mounting frame 51 and above the mobile base frame 1, the dust falling assembly 52 comprises a fixed mounting frame 521, a plurality of fixed mounting frames 521 are arranged at the middle of the lower mounting frame 51, a plurality of spraying frames 522 are arranged at the middle of the fixed mounting frames 521, a plurality of spraying heads 523 are arranged below the spraying frames 522, a first connecting pipe 524 is connected to one side of the spraying frame 522, a water pump 525 is connected to the end of the first connecting pipe 524, a second connecting pipe 526 is connected to the other end of the water pump 525, the spraying heads 523 are equidistantly arranged below the spraying frame 522, the spraying heads 523 are designed in an inwardly inclined angle, a water tank 53 is connected to the end of the second connecting pipe 526, a water adding assembly 54 is arranged above and on the side of the water tank 53, the water adding assembly 54 comprises a screw groove 541, the screw groove 541 is arranged on one side above the water tank 53, a threaded water plug 542 is arranged at the middle of the screw groove 541, a transparent window 544 is arranged on one side of the water tank 53, a scale 543 is arranged on one side of the transparent window 544, guide grooves 545 are arranged on both sides of the inside of the water tank 53, a floating guide block 546 is arranged at the middle of the guide grooves 545, the floating guide block 546 and the guide grooves 545 are movably connected, the pressing plate 42 contacts the road surface during the ramming operation, which causes a large amount of dust, the water pump 525 can be started in advance, the water in the water tank 53 can be transported to the spraying frame 522 and sprayed from the spraying heads 523 around the processing area under the guidance of the first connecting pipe 524 and the second connecting pipe 526, the spraying heads 523 are designed in an inwardly inclined angle, the construction area can be targeted for dust falling operation, thereby reducing dust floating and improving environmental protection, the remaining water in the water tank 53 can be known in real time according to the existence of the floating guide block 546 in the water tank 53 and the scale 543, the water can be added conveniently and practically.
[0028] Working principle: the construction personnel can push the mobile base 1 to the road to be built, and then start the hydraulic cylinder 41, the extension end controls the up-down reciprocating movement of the pressing plate 42, thereby compacting the road, wherein the existence of the multiple damping rods 43 and the buffer springs 44 connected with the bottom end of the mobile base 1 can better buffer the pressing plate 42 during the operation, reduce the excessive vibration during the compacting operation, and the pressing plate 42 in the compacting operation can bring up a large amount of dust, the personnel can pre-start the water pump 525, and the water in the water tank 53 can be delivered to the spraying frame 522 and sprayed from the spraying head 523 around the processing area under the connection of the first connecting pipe 524 and the second connecting pipe 526, since the multiple spraying heads 523 are designed in an inward inclination, thereby targeted spraying dust removal operation can be carried out on the construction area, thereby reducing dust floating and improving environmental protection, and subsequent personnel can know the water remaining in the water tank 53 in real time according to the existence of the floating block 546 in the water tank 53, cooperate with the scale 543, add water conveniently and practically.
[0029] All the technical features in the embodiment can be freely combined according to actual needs.
[0030] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application, for the person skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the protection scope of the present application.
Claims
1. A road construction tamping device comprising a mobile base frame (1), characterized in that The front end of the mobile base (1) is provided with a roller (2), and the upper side of the mobile base (1) is provided with an assembly frame (3), the inside and the lower side of the assembly frame (3) are provided with a reciprocating tamping mechanism (4), the upper and lower ends of the mobile base (1) are jointly provided with a dust falling mechanism (5), the dust falling mechanism (5) comprises a lower mounting frame (51), and the lower mounting frame (51) is fixedly arranged on the lower side of the mobile base (1), the middle of the lower mounting frame (51) and the upper side of the mobile base (1) are jointly provided with a dust falling assembly (52), the dust falling assembly (52) comprises a second connecting pipe (526), and the tail end of the second connecting pipe (526) is connected with a water tank (53), and the upper side and the side edge of the water tank (53) are provided with a water adding assembly (54).
2. A road construction tamping device according to claim 1, wherein The dust falling assembly (52) comprises a fixed mounting frame (521), and the fixed mounting frame (521) is arranged in the middle of the lower mounting frame (51), the middle of the plurality of fixed mounting frames (521) is provided with a spraying frame (522), and the lower side of the spraying frame (522) is provided with a spraying head (523), one side of the upper side of the spraying frame (522) is connected with a first connecting pipe (524), and the tail end of the first connecting pipe (524) is connected with a water pump (525), and the other end of the water pump (525) is connected with a second connecting pipe (526).
3. A road construction tamping device according to claim 2, wherein, The spraying head (523) is equidistantly arranged along the lower side of the spraying frame (522), and the plurality of spraying heads (523) are designed to be inwardly inclined at an angle.
4. A road construction tamping device according to claim 1, wherein The water adding assembly (54) comprises a screw groove (541), and the screw groove (541) is arranged on the upper side of the water tank (53), the middle of the screw groove (541) is provided with a threaded water plug (542), one side of the water tank (53) is provided with a transparent window (544), one side of the transparent window (544) is provided with a scale (543), and both sides of the inside of the water tank (53) are provided with guide grooves (545), and the middle of the guide grooves (545) is provided with a floating guide block (546).
5. A road construction tamping device according to claim 4, wherein, The floating guide block (546) and the guide groove (545) are movably connected.
6. A road construction tamping device according to claim 1, wherein, The reciprocating tamping mechanism (4) comprises a hydraulic cylinder (41), and the hydraulic cylinder (41) is arranged in the inside of the assembly frame (3), the extension end of the hydraulic cylinder (41) is connected with a pressure plate (42), and the periphery of the upper side of the pressure plate (42) is provided with a damping rod (43), and the periphery of the damping rod (43) is provided with a buffer spring (44).
7. A road construction tamping device according to claim 6, wherein The damping rod (43) is equidistantly arranged along the upper side of the pressure plate (42).