Uniform rammer compactor for pavement construction and ramming method

By designing a uniform compaction machine for pavement construction using vibration flattening mechanism and compaction mechanism, the problem of initial compaction of pavement and replacement of tamps according to soil quality in the prior art is solved, and efficient compaction and compactness of pavement surfaces of different degrees of softness are achieved.

CN120099840AInactive Publication Date: 2025-06-06SHANXI GUOCHENG CONSTRUCTION ENGINEERING CO LTD

Patent Information

Application Number
CN202510599196.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-10
Publication Date
2025-06-06
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

When soil compaction of different degrees of softness is carried out, the existing technology cannot perform preliminary compaction of the road surface, and compaction by only tamping hammer will affect the effect, and the tamping hammer cannot be replaced according to soil quality.

Method used

A uniform compaction machine for road construction is designed, using a vibrating flattening mechanism and compaction mechanism to initially flatten the road surface through the first flattening roller, and a rotating motor drives the transmission chain and the rotating sprocket to realize the rotation of the rotating disc and the rotating gear. It is used to cooperate with the counterweight knocking rod and the strike block for vibration compaction, and the free fall movement of the compacting hammer is achieved through the telescopic cylinder and the meshing block.

Benefits of technology

The preliminary compaction and secondary compaction of pavement of different softness levels have been achieved, the road surface density has been improved, and the compaction hammer and counterweight blocks have been replaced according to the softness of the soil to adapt to the compaction needs of different soil quality.

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Abstract

The invention discloses a uniform rammer compactor for pavement construction and a ramming compaction method, and relates to the technical field of pavement construction, the uniform rammer compactor comprises a vibration flattening mechanism and a fixed support mounted on one side of the top of the vibration flattening mechanism, a ramming compaction mechanism is arranged on one side of the vibration flattening mechanism, and a sliding support is arranged on one side of the ramming compaction mechanism; the vibration flattening mechanism comprises a first support, a first flattening roller is rotatably connected to the center of the interior of the first support, a rotating motor is arranged on one side of the top of the first support, chain protective covers are symmetrically installed on the two sides of the first support, and preliminary vibration tamping can be conducted on the road surface through a balance weight knocking rod and a knocking block; and an adjusting threaded rod is driven to rotate by rotating an adjusting knob, so that an adjusting threaded sleeve drives a second connecting shaft to move, the rotating amplitude of a first rotating connecting plate can be adjusted, the knocking amplitude of a knocking block is controlled, and the road surfaces with different softness degrees can be preliminarily knocked and tamped.
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Description

Technical Field

[0001] The invention relates to the technical field of road construction, in particular to a uniform compactor and a compaction method for road construction. Background Art

[0002] Civil engineering is a general term for the science and technology of building various types of land engineering facilities. It refers to the materials, equipment used, and the technical activities such as survey, design, construction, maintenance, and repair carried out, as well as the objects of engineering construction, that is, various engineering facilities built on the ground or underground, on land, which directly or indirectly serve human life, production, military, and scientific research. When carrying out civil engineering construction, it is necessary to compact the engineering foundation, curbs, asphalt pavement, etc., which requires the use of a compactor.

[0003] Announcement No. CN221460875U discloses a compactor for asphalt pavement construction. By setting a cleaning structure, an asynchronous motor is used to drive the driving shaft and the rotating wheel to rotate, so that the driving shaft can be used to drive the connecting shaft to reciprocate. When the compactor hammer reaches the top, the scraper is driven to quickly scrape the bottom surface of the hammer, so that the compactor can clean it without affecting the working efficiency during the operation. By setting a flattening structure, the pressure plate can be used to further flatten the road surface, so as to facilitate the subsequent work after the compaction work. At the same time, the setting of the rolling wheel can flatten the road surface between and after compaction, so as to achieve a better compaction effect. However, the above patent still has the following problems in actual use: Although the compactor used for asphalt pavement construction is provided with a cleaning structure and utilizes an asynchronous motor to drive the driving shaft and the rotating wheel to rotate, thereby utilizing the driving shaft to drive the connecting shaft to perform reciprocating motion, and when the compactor hammer reaches the top, it drives the scraper to quickly scrape the bottom surface of the compactor hammer. However, when compacting soils of different softness levels, the road surface cannot be initially compacted. When the softness and height of the road surface are different, compacting the road surface only by the compactor hammer will affect the compaction effect of the road surface. At the same time, the compactor hammer cannot be replaced according to different soil types, which is not conducive to compacting different road surfaces.

[0004] Therefore, a uniform compactor and compaction method for road construction are proposed to solve the above-mentioned problems. Summary of the invention

[0005] The purpose of the present invention is to provide a uniform compactor and compaction method for road construction, so as to solve the problem proposed in the above background technology that when compacting soils of different softness levels, the preliminary compaction of the road surface cannot be carried out. When the softness and height of the road surface are different, compacting the road surface only by a rammer will affect the compaction effect of the road surface. At the same time, the rammer cannot be replaced according to different soil types, which is not conducive to compacting different road surfaces.

[0006] To achieve the above object, the present invention provides the following technical solutions: a uniform compactor and compaction method for road construction, comprising a vibration flattening mechanism, and a fixed bracket installed on one side of the top of the vibration flattening mechanism; A tamping mechanism is provided on one side of the vibration flattening mechanism, and a sliding bracket is provided on one side of the tamping mechanism; Also includes: The vibration flattening mechanism comprises a first bracket, a first flattening roller is rotatably connected to the inner center of the first bracket, and a rotating motor is arranged on one side of the top of the first bracket; Wherein, chain guards are symmetrically installed on both sides of the first bracket, and a transmission chain is slidably connected inside the chain guards; Among them, the transmission chain has rotating sprockets symmetrically connected on both sides, a second bracket is fixedly installed on one side of the first bracket, and the second bracket has first connecting shafts rotatably connected on both sides, and the first connecting shaft is fixedly connected to the rotating sprocket.

[0007] Preferably, a plurality of turntable brackets are fixedly installed on one side of the interior of the second bracket, and rotating discs are rotatably connected to both sides of the interior of the second bracket and the interior of the turntable bracket, a rotating tooth portion is fixedly installed on the outer ring of the rotating disc, one side of the rotating tooth portion is meshingly connected with a rotating gear, a rotating connecting rod is fixedly connected between two rotating gears, an adjusting disc is fixedly installed on one side of the rotating disc, and an adjusting knob is rotatably connected to one side of the adjusting disc.

[0008] By adopting the above technical scheme, the first flattening roller inside the first bracket is used to perform preliminary flattening of the road surface. At the same time, the rotating motor is used to drive the first bracket to rotate, and the direction of the first flattening roller can be changed, which is convenient for flattening the road surface at different positions. At the same time, the first flattening roller drives the transmission chain and the rotating sprocket to rotate when it rotates. Under the action of the first connecting shaft, the rotating disk on both sides of the second bracket can be rotated. At the same time, the characteristics of the meshing connection between the rotating teeth on the outer side of the rotating disk and the rotating gear are utilized, and under the action of the rotating connecting rod, the rotation of multiple rotating gears is realized.

[0009] The end of the adjusting knob is fixedly connected to an adjusting threaded rod, the outer side of the adjusting threaded rod is threadedly connected to an adjusting threaded sleeve, a second connecting shaft is fixedly installed on the outer side of the adjusting threaded sleeve, a first rotating sleeve is rotatably connected between the two second connecting shafts, a first rotating connecting plate is rotatably connected to one side of the first rotating sleeve, and a second rotating sleeve is symmetrically rotatably connected to the bottom of the first rotating connecting plate.

[0010] By adopting the above technical solution, the first rotating connecting plate can be rotated under the action of the second connecting shaft and the first rotating sleeve, and the second rotating connecting plate can be rotated under the action of the second rotating sleeve.

[0011] Preferably, a second rotating connecting plate is fixedly installed on the bottom of the second rotating sleeve, a third connecting shaft is rotatably connected to the inner side of the bottom of the second rotating connecting plate, the third connecting shaft is rotatably connected to the second bracket, a counterweight knocking rod is rotatably connected to the top of the second rotating connecting plate, a knocking block is fixedly installed on the bottom of the counterweight knocking rod, a steering connecting rod is symmetrically rotatably connected to the side of the first bracket away from the second bracket, the end of the steering connecting rod is rotatably connected to a limiting sliding sleeve, the internal sliding connection of the limiting sliding sleeve is slidably connected to the limiting sliding rod, and one side of the limiting sliding sleeve is fixedly connected to a limiting spring.

[0012] By adopting the above technical scheme, the road surface can be initially vibrated and compacted by the counterweight knocking rod and the knocking block, thereby improving the density of the road surface. By turning the adjusting knob to drive the adjusting threaded rod to rotate, the adjusting threaded sleeve drives the second connecting shaft to move, and the rotation amplitude of the first rotating connecting plate can be adjusted, thereby controlling the knocking amplitude of the knocking block, and performing initial knocking and compaction on road surfaces with different degrees of softness.

[0013] Preferably, the fixed bracket is fixedly installed on the top of the second bracket, one end of the fixed bracket is rotatably connected to a rotating knob, the end of the rotating knob is fixedly connected to a rotating bidirectional threaded rod, the outer side of the rotating bidirectional threaded rod is symmetrically threadedly connected to a rotating threaded sleeve, the outer sides of the two rotating threaded sleeves are rotatably connected to a telescopic rotating rod, the two telescopic rotating rods are rotatably connected, the ends of the two telescopic rotating rods are rotatably connected to a telescopic sliding sleeve, the inner side of the telescopic sliding sleeve is slidably connected to the telescopic sliding rod, the outer side of the telescopic sliding rod is fixedly installed with a telescopic bracket, the outer side of the telescopic bracket is fixedly installed with a spiral cleaning scraper, and the spiral cleaning scraper is fit-connected to the surface of the first flattening roller.

[0014] By adopting the above technical scheme, the rotating two-way threaded rod is driven to rotate by turning the knob, so that the rotating threaded sleeve drives the telescopic rotating rod to rotate while relatively moving the outer side of the rotating two-way threaded rod, and at the same time, the telescopic sliding sleeve slides on the outer side of the telescopic sliding rod, so that the distance between the telescopic bracket and the fixed bracket can be adjusted, and the spiral cleaning scraper can be pushed to move, so that the spiral cleaning scraper is pushed to fit the surface of the first flattening roller, and the dirt on the surface of the first flattening roller can be cleaned. At the same time, due to the spiral characteristics of the surface of the spiral cleaning scraper, the scraped dirt passes through the spiral cleaning scraper and moves toward the two sides of the first bracket, and the dirt or mud blocks will not fall into the bottom of the first flattening roller and the second flattening roller, thereby affecting the flattening of the road surface.

[0015] Preferably, the compacting mechanism includes a compacting machine body, a control room is fixedly installed on the top of the compacting machine body, a drive box is fixedly installed on one side of the compacting machine body, a second flattening roller is rotatably connected inside the drive box, support base plates are symmetrically installed on both sides of the bottom of the drive box, and the sliding bracket is fixedly installed on the top of the support base plate.

[0016] By adopting the above technical solution, the control room is used to control the drive box to drive the second flattening roller to rotate, thereby achieving uninterrupted flattening and compacting of the road surface.

[0017] Preferably, a tamping top plate is fixedly installed on the top of the sliding bracket, a tamping sliding rod is fixedly installed inside the sliding bracket, a tamping sliding sleeve is slidably connected to the outer side of the tamping sliding rod, a mounting bracket is fixedly installed between the two tamping sliding sleeves, a driving motor is fixedly installed at the top center position of the tamping top plate, two output ends of the driving motor are fixedly connected to telescopic cylinders, and the ends of the telescopic cylinders are fixedly connected to engaging blocks.

[0018] By adopting the above technical solution, the telescopic cylinder and the engaging block are driven to rotate by a driving motor, and the rotation of the winding roller can be achieved by utilizing the characteristics of the engaging block and the engaging sleeve.

[0019] Preferably, the outer side of the engaging block is engaged with a locking sleeve, one side of the locking sleeve is fixedly connected to a winding roller, both ends of the winding roller are rotatably connected to a winding bracket, the winding bracket is fixedly installed on the top of the compacted top plate, the outer side of the winding roller is evenly wound with a connecting steel wire rope, and the connecting steel wire rope is fixedly connected to the mounting bracket.

[0020] By adopting the above technical scheme, the installation bracket, the counterweight block and the tamping hammer can be driven to move to the top of the sliding bracket by connecting the steel wire rope, and the engaging block is driven to contract by the telescopic cylinder. When the engaging block is separated from the engaging sleeve, the counterweight block drives the tamping hammer to perform free fall motion under the action of the gravity of the counterweight block, thereby performing secondary compaction on the road surface, thereby improving the compaction density of the road surface.

[0021] Preferably, mounting sleeves are symmetrically installed on both sides of the mounting bracket, connecting springs are symmetrically installed on the top of the mounting sleeves, unlocking sliding plates are fixedly installed on the tops of the two connecting springs, and an unlocking pin is fixedly installed on the bottom of the unlocking sliding plates. The mounting bracket is fixedly installed with a rotating support near the bottom of the mounting sleeve, and the bottom of the rotating support is rotatably connected with an engaging hook. A counterweight block is provided at the bottom of the mounting bracket, and engaging holes are symmetrically opened on both sides of the top of the counterweight block, and the engaging hooks are engaged with the counterweight block through the engaging holes, and a tamping hammer is fixedly installed on the bottom of the counterweight block.

[0022] By adopting the above technical solution, the tamping hammer is moved to the road surface, and the unlocking sliding plate is pushed upward to drive the unlocking pin to move. When the unlocking pin is separated from the engaging hook, the engaging hook is rotated outward. When the engaging hook is separated from the engaging hole, the counterweight block and the tamping hammer can be disassembled, which is convenient for replacing the tamping hammer and the counterweight block. Tamping hammers and counterweight blocks of different sizes and weights can be replaced according to the softness of the soil, thereby compacting the road surface.

[0023] Compared with the prior art, the beneficial effects of the present invention are as follows: the uniform compactor and compaction method for road construction can perform preliminary vibration compaction on the road surface through the counterweight striking rod and the striking block, thereby improving the compaction degree of the road surface; the adjusting threaded rod is driven to rotate by rotating the adjusting knob, so that the adjusting threaded sleeve drives the second connecting shaft to move, and the rotation amplitude of the first rotating connecting plate can be adjusted; when the engaging hook is separated from the engaging hole, the counterweight block and the compacting hammer can be disassembled, which is convenient for replacing the compacting hammer and the counterweight block; compacting hammers and counterweight blocks of different sizes and weights can be replaced according to the softness of the soil, thereby compacting the road surface; the specific contents are as follows: 1. By setting up a vibration flattening mechanism, not only can the first flattening roller inside the first bracket be used to perform preliminary flattening on the road surface, but also the rotating motor can be used to drive the first bracket to rotate, so as to change the direction of the first flattening roller, so as to facilitate flattening of the road surface at different positions. At the same time, the first flattening roller drives the transmission chain and the rotating sprocket to rotate while rotating. Under the action of the first connecting shaft, the rotating disk on both sides inside the second bracket can be rotated. At the same time, the meshing connection between the rotating tooth portion on the outer side of the rotating disk and the rotating gear is utilized, and under the action of the rotating connecting rod, the rotation of multiple rotating gears can be realized. At the same time, the rotating disk inside the turntable bracket can be driven to rotate. Under the action of the second connecting shaft and the first rotating sleeve, the first rotating connecting plate can be rotated. At the same time, under the action of the second rotating sleeve, the second rotating connecting plate can be rotated. The road surface can be preliminarily vibrated and compacted by the counterweight knocking rod and the knocking block, thereby improving the density of the road surface. By turning the adjusting knob to drive the adjusting threaded rod to rotate, the adjusting threaded sleeve drives the second connecting shaft to move, and the rotation amplitude of the first rotating connecting plate can be adjusted, thereby controlling the knocking amplitude of the knocking block, and preliminary knocking and compacting can be performed on road surfaces of different softness levels. By turning the knob to drive the rotating bidirectional threaded rod to rotate, the rotating threaded sleeve drives the telescopic rotating rod to rotate while relatively moving the outer side of the rotating bidirectional threaded rod, and at the same time, the telescopic sliding sleeve slides on the outer side of the telescopic sliding rod, and the distance between the telescopic bracket and the fixed bracket can be adjusted, and the spiral cleaning scraper can be pushed to move, so that the pushing spiral cleaning scraper is in contact with the surface of the first flattening roller, and the mud on the surface of the first flattening roller can be cleaned. At the same time, under the spiral characteristics of the surface of the spiral cleaning scraper, the scraped mud passes through the spiral cleaning scraper and moves toward the two sides of the first bracket, so that mud or mud blocks will not fall into the bottom of the first flattening roller and the second flattening roller, thereby affecting the flattening of the road surface; 2. By setting up the compacting mechanism, not only can the control room control the driving box to drive the second flattening roller to rotate, so as to realize the uninterrupted flattening and compacting of the road surface, but also the driving motor can drive the telescopic cylinder and the meshing block to rotate, and the meshing block and the engagement sleeve are engaged to realize the rotation of the winding roller. By connecting the steel wire rope, the mounting bracket, the counterweight block and the compacting hammer can be driven to move to the top of the sliding bracket, and the meshing block is driven to retract by the telescopic cylinder. When the meshing block is separated from the engagement sleeve, the counterweight block is pulled back under the gravity of the counterweight block. The block drives the tamping hammer to do free fall motion, thereby compacting the road surface for the second time, thereby improving the compaction density of the road surface; by moving the tamping hammer to the road surface and pushing the unlocking sliding plate upwards to drive the unlocking pin to move, when the unlocking pin is separated from the engaging hook, the engaging hook is rotated outward, and when the engaging hook is separated from the engaging hole, the counterweight block and the tamping hammer can be disassembled, which is convenient for replacing the tamping hammer and the counterweight block. Tamping hammers and counterweight blocks of different sizes and weights can be replaced according to the softness of the soil, thereby compacting the road surface. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the present invention; Figure 2 It is a schematic diagram of the three-dimensional structure of the vibration flattening mechanism in the present invention; Figure 3 It is a schematic diagram of the three-dimensional structure of the first flattening roller in the present invention; Figure 4 It is a schematic diagram of the three-dimensional structure of the transmission chain in the present invention; Figure 5 It is a schematic diagram of the three-dimensional structure of the knocking block of the counterweight knocking rod in the present invention; Figure 6 It is a schematic diagram of the three-dimensional structure of the first rotating connecting plate in the present invention; Figure 7 It is a schematic diagram of the three-dimensional structure of the cross section of the adjustment disk in the present invention; Figure 8 It is a schematic diagram of the three-dimensional structure of the cross section of the fixed bracket and the telescopic bracket in the present invention; Fig. 9 It is a schematic diagram of the three-dimensional structure of the compaction mechanism in the present invention; Fig.10 It is a schematic diagram of the three-dimensional structure of the tamping hammer in the present invention; Fig.11 For the present invention Fig.10 Schematic diagram of the enlarged structure of area A in the middle.

[0025] In the figure: 1, vibration flattening mechanism; 101, first bracket; 102, first flattening roller; 103, rotating motor; 104, chain guard; 105, transmission chain; 106, rotating sprocket; 107, second bracket; 108, first connecting shaft; 109, turntable bracket; 110, rotating disk; 111, rotating tooth portion; 112, rotating gear; 113, rotating connecting rod; 114, adjusting disk; 115, adjusting knob; 116, adjusting 117, adjusting threaded sleeve; 118, second connecting shaft; 119, first rotating sleeve; 120, first rotating connecting plate; 121, second rotating sleeve; 122, second rotating connecting plate; 123, third connecting shaft; 124, counterweight knocking rod; 125, knocking block; 126, steering connecting rod; 127, limit sliding sleeve; 128, limit sliding rod; 129, limit spring; 130, fixed bracket; 131, rotating knob; 1 32. Rotating bidirectional threaded rod; 133. Rotating threaded sleeve; 134. Telescopic rotating rod; 135. Telescopic sliding sleeve; 136. Telescopic sliding rod; 137. Telescopic bracket; 138. Spiral cleaning scraper; 2. Tamping mechanism; 201. Tamping machine body; 202. Control room; 203. Drive box; 204. Second flattening roller; 205. Support bottom plate; 206. Sliding bracket; 207. Tamping top plate; 208. Tamping sliding rod; 209. Tamping sliding sleeve; 210, mounting bracket; 211, driving motor; 212, telescopic cylinder; 213, engaging block; 214, engaging sleeve; 215, winding roller; 216, winding bracket; 217, connecting wire rope; 218, mounting sleeve; 219, connecting spring; 220, unlocking sliding plate; 221, unlocking latch; 222, counterweight; 223, rotating support; 224, engaging hook; 225, engaging hole; 226, tamping hammer. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the implementation regulations described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0027] See also Figure 1-Figure 11The present invention provides a technical solution: a uniform compactor and compaction method for road construction, comprising a vibration flattening mechanism 1, and a fixed bracket 130 installed on one side of the top of the vibration flattening mechanism 1, a compacting mechanism 2 is arranged on one side of the vibration flattening mechanism 1, and a sliding bracket 206 is arranged on one side of the compacting mechanism 2, the vibration flattening mechanism 1 comprises a first bracket 101, a first flattening roller 102 is rotatably connected to the inner center position of the first bracket 101, a rotating motor 103 is arranged on one side of the top of the first bracket 101, wherein chain guards 104 are symmetrically installed on both sides of the first bracket 101, a transmission chain 105 is slidably connected to the inside of the chain guard 104, wherein the inner sides of the transmission chain 105 are symmetrically connected to rotating sprockets 106, a second bracket 107 is fixedly installed on one side of the first bracket 101, and the inner sides of the second bracket 107 are rotatably connected to the first connecting shaft 108, and the first connecting shaft 108 is connected to the rotating sprocket 106. The second bracket 107 is fixedly connected, and a plurality of turntable brackets 109 are fixedly installed on one side of the interior of the second bracket 107. A rotating disk 110 is rotatably connected to both sides of the interior of the second bracket 107 and the interior of the turntable bracket 109. A rotating tooth portion 111 is fixedly installed on the outer ring of the rotating disk 110. A rotating gear 112 is meshedly connected to one side of the rotating gear portion 111. A rotating connecting rod 113 is fixedly connected between the two rotating gears 112. An adjusting disk 114 is fixedly installed on one side of the rotating disk 110. An adjusting knob 115 is rotatably connected to one side of the adjusting disk 114. An adjusting threaded rod 116 is fixedly connected to the end of the adjusting knob 115. An adjusting threaded sleeve 117 is threadedly connected to the outer side of the adjusting threaded sleeve 117. A second connecting shaft 118 is fixedly installed on the outer side of the adjusting threaded sleeve 117. A first rotating sleeve 119 is rotatably connected between the two second connecting shafts 118. A first rotating sleeve 119 is rotatably connected to one side of the first rotating sleeve 119. The first rotating connecting plate 120 is rotatably connected to the first rotating connecting plate 120. The bottom is symmetrically rotatably connected with a second rotating sleeve 121, the bottom of the second rotating sleeve 121 is fixedly installed with a second rotating connecting plate 122, the bottom inner side of the second rotating connecting plate 122 is rotatably connected with a third connecting shaft 123, the third connecting shaft 123 is rotatably connected with the second bracket 107, the top of the second rotating connecting plate 122 is rotatably connected with a counterweight knocking rod 124, the bottom of the counterweight knocking rod 124 is fixedly installed with a knocking block 125, the first flattening roller 102 inside the first bracket 101 is used to perform preliminary flattening on the road surface, and at the same time The first bracket 101 is driven to rotate by the rotating motor 103, and the direction of the first flattening roller 102 can be changed, so as to flatten the road surface at different positions. At the same time, the first flattening roller 102 drives the transmission chain 105 and the rotating sprocket 106 to rotate while rotating. Under the action of the first connecting shaft 108, the rotating disk 110 on both sides of the second bracket 107 can be rotated. At the same time, the meshing connection between the rotating tooth portion 111 on the outer side of the rotating disk 110 and the rotating gear 112 is utilized, and under the action of the rotating connecting rod 113,The rotation of the plurality of rotating gears 112 can be realized, and the rotating disk 110 inside the rotating disk bracket 109 can be driven to rotate. Under the action of the second connecting shaft 118 and the first rotating sleeve 119, the rotation of the first rotating connecting plate 120 can be realized. At the same time, under the action of the second rotating sleeve 121, the rotation of the second rotating connecting plate 122 can be realized. The counterweight knocking rod 124 and the knocking block 125 can be used to perform preliminary vibration compaction on the road surface, thereby improving the compactness of the road surface.

[0028] A steering connecting rod 126 is symmetrically rotatably connected to one side of the first bracket 101 away from the second bracket 107. The end of the steering connecting rod 126 is rotatably connected to a limiting sliding sleeve 127. The inner part of the limiting sliding sleeve 127 is slidably connected to a limiting sliding rod 128. One side of the limiting sliding sleeve 127 is fixedly connected to a limiting spring 129. A fixed bracket 130 is fixedly installed on the top of the second bracket 107. One end of the fixed bracket 130 is rotatably connected to a rotating knob 131. The end of the rotating knob 131 is fixedly connected to a rotating bidirectional threaded rod 132. The rotating bidirectional threaded rod 132 is fixedly connected to the rotating bidirectional threaded rod 132. 2 is symmetrically threadedly connected with a rotating thread sleeve 133, the outer sides of the two rotating thread sleeves 133 are rotatably connected with a telescopic rotating rod 134, the two telescopic rotating rods 134 are rotatably connected, the ends of the two telescopic rotating rods 134 are rotatably connected with a telescopic sliding sleeve 135, the inside of the telescopic sliding sleeve 135 is slidably connected with a telescopic sliding rod 136, the outer side of the telescopic sliding rod 136 is fixedly installed with a telescopic bracket 137, the outer side of the telescopic bracket 137 is fixedly installed with a spiral cleaning scraper 138, and the spiral cleaning scraper 138 is connected to the surface of the first flattening roller 102 in a fitting manner. By rotating the adjusting knob 115 to drive the adjusting threaded rod 116 to rotate, the adjusting threaded sleeve 117 drives the second connecting shaft 118 to move, and the rotation amplitude of the first rotating connecting plate 120 can be adjusted, thereby controlling the knocking amplitude of the knocking block 125, and performing preliminary knocking and compaction on roads with different degrees of softness. By rotating the knob 131 to drive the rotating bidirectional threaded rod 132 to rotate, the rotating threaded sleeve 133 drives the telescopic rotating rod 134 to rotate while the outer side of the rotating bidirectional threaded rod 132 moves relatively, and at the same time, the telescopic sliding sleeve 135 moves on the telescopic sliding rod 134. 6 can slide on the outer side to adjust the distance between the telescopic bracket 137 and the fixed bracket 130, and can push the spiral cleaning scraper 138 to move, so that the spiral cleaning scraper 138 is pushed to fit the surface of the first flattening roller 102, and the mud on the surface of the first flattening roller 102 can be cleaned. At the same time, due to the spiral characteristics of the surface of the spiral cleaning scraper 138, the scraped mud passes through the spiral cleaning scraper 138 and moves toward the two sides of the first bracket 101, so that the mud or mud blocks will not fall into the bottom of the first flattening roller 102 and the second flattening roller 204, thereby affecting the flattening of the road surface.

[0029] The compacting mechanism 2 includes a compacting machine body 201, a control room 202 is fixedly installed on the top of the compacting machine body 201, a driving box 203 is fixedly installed on one side of the compacting machine body 201, a second flattening roller 204 is rotatably connected inside the driving box 203, supporting bottom plates 205 are symmetrically installed on both sides of the bottom of the driving box 203, a sliding bracket 206 is fixedly installed on the top of the supporting bottom plate 205, a compacting top plate 207 is fixedly installed on the top of the sliding bracket 206, a compacting sliding rod 208 is fixedly installed inside the sliding bracket 206, a compacting sliding sleeve 209 is slidably connected to the outer side of the compacting sliding rod 208, a mounting bracket 210 is fixedly installed between the two compacting sliding sleeves 209, and the top center position of the compacting top plate 207 is fixed. A driving motor 211 is installed, and the two output ends of the driving motor 211 are fixedly connected to a telescopic cylinder 212, and the end of the telescopic cylinder 212 is fixedly connected to an engaging block 213, and the outer side of the engaging block 213 is engaged with a engaging sleeve 214, and one side of the engaging sleeve 214 is fixedly connected to a winding roller 215, and both ends of the winding roller 215 are rotatably connected to a winding bracket 216, and the winding bracket 216 is fixedly installed on the top of the compacted top plate 207, and the outer side of the winding roller 215 is evenly wound with a connecting wire rope 217, and the connecting wire rope 217 is fixedly connected to the mounting bracket 210, and mounting sleeves 218 are symmetrically installed on both sides of the mounting bracket 210, and connecting springs 219 are symmetrically installed on the top of the mounting sleeve 218. The two connecting springs 21 9 is fixedly installed with an unlocking sliding plate 220 at the top, and an unlocking latch 221 is fixedly installed at the bottom of the unlocking sliding plate 220. A rotating support 223 is fixedly installed at the bottom of the mounting bracket 210 near the mounting sleeve 218. The bottom of the rotating support 223 is rotatably connected with a locking hook 224. A counterweight block 222 is arranged at the bottom of the mounting bracket 210. Both sides of the top of the counterweight block 222 are symmetrically provided with locking holes 225. The locking hook 224 is engaged with the counterweight block 222 through the locking holes 225. A tamping hammer 226 is fixedly installed at the bottom of the counterweight block 222. The control room 202 controls the driving box 203 to drive the second flattening roller 204 to rotate, thereby realizing uninterrupted flattening and compacting of the road surface. The telescopic roller 226 is driven by the driving motor 211 The cylinder 212 and the meshing block 213 rotate, and the meshing block 213 is connected with the engagement sleeve 214 to realize the rotation of the winding roller 215. The mounting bracket 210, the counterweight block 222 and the tamping hammer 226 can be driven to move to the top of the sliding bracket 206 by connecting the wire rope 217. The meshing block 213 is driven to shrink by the telescopic cylinder 212. When the meshing block 213 is separated from the engagement sleeve 214, the counterweight block 222 drives the tamping hammer 226 to perform free fall motion under the gravity of the counterweight block 222, so as to perform secondary tamping of the road surface, thereby improving the compaction density of the road surface. By moving the tamping hammer 226 to the road surface and pushing the unlocking sliding plate 220 upwards to drive the unlocking latch 221 to move,When the unlocking latch 221 is separated from the engaging hook 224, the engaging hook 224 is rotated outward. When the engaging hook 224 is separated from the engaging hole 225, the counterweight 222 and the tamping hammer 226 can be disassembled, which facilitates the replacement of the tamping hammer 226 and the counterweight 222. The tamping hammer 226 and the counterweight 222 of different sizes and weights can be replaced according to the softness of the soil, thereby tamping the road surface.

[0030] Working principle: Before using this road construction uniform compactor and compaction method, it is necessary to first check the overall condition of the device to ensure that it can work normally. Figure 1 - Fig.11 As shown, first, the first flattening roller 102 inside the first bracket 101 is used to perform preliminary flattening of the road surface, and at the same time, the rotating motor 103 is used to drive the first bracket 101 to rotate, and the direction of the first flattening roller 102 can be changed to facilitate flattening of the road surface at different positions. At the same time, when the first flattening roller 102 rotates, the transmission chain 105 and the rotating sprocket 106 are driven to rotate. Under the action of the first connecting shaft 108, the rotating disks 110 on both sides of the second bracket 107 can be rotated, and at the same time, the rotating teeth 111 on the outer side of the rotating disk 110 are used to rotate with the rotating sprocket 106. The movable gears 112 are meshed with each other, and under the action of the rotating connecting rod 113, the rotation of multiple rotating gears 112 is realized, and at the same time, the rotating disk 110 inside the turntable bracket 109 can be driven to rotate. Under the action of the second connecting shaft 118 and the first rotating sleeve 119, the rotation of the first rotating connecting plate 120 can be realized. At the same time, under the action of the second rotating sleeve 121, the rotation of the second rotating connecting plate 122 is realized. The road surface can be initially vibrated and compacted by the counterweight knocking rod 124 and the knocking block 125, thereby improving the density of the road surface.

[0031] Secondly, by rotating the adjusting knob 115, the adjusting threaded rod 116 is rotated, so that the adjusting threaded sleeve 117 drives the second connecting shaft 118 to move, and the rotation amplitude of the first rotating connecting plate 120 can be adjusted, thereby controlling the knocking amplitude of the knocking block 125, and performing preliminary knocking and compaction on the road surfaces with different degrees of softness. By rotating the knob 131, the rotating bidirectional threaded rod 132 is rotated, so that the rotating threaded sleeve 133 drives the telescopic rotating rod 134 to rotate while the outer side of the rotating bidirectional threaded rod 132 moves relatively, and at the same time, the telescopic sliding sleeve 135 is moved on the telescopic sliding rod 1 The outer side of 36 can slide to adjust the distance between the telescopic bracket 137 and the fixed bracket 130, and can push the spiral cleaning scraper 138 to move, so that the spiral cleaning scraper 138 is fitted with the surface of the first flattening roller 102, and the mud on the surface of the first flattening roller 102 can be cleaned. At the same time, due to the spiral characteristics of the surface of the spiral cleaning scraper 138, the scraped mud passes through the spiral cleaning scraper 138 and moves toward the two sides of the first bracket 101, and the mud or mud blocks will not fall into the bottom of the first flattening roller 102 and the second flattening roller 204, thereby affecting the flattening of the road surface.

[0032] Finally, the control room 202 is used to control the drive box 203 to drive the second flattening roller 204 to rotate, so as to achieve uninterrupted flattening and compaction of the road surface. The telescopic cylinder 212 and the meshing block 213 are driven to rotate by the driving motor 211. The meshing block 213 is engaged with the engagement sleeve 214 to realize the rotation of the winding roller 215. The installation bracket 210, the counterweight block 222 and the compacting hammer 226 can be driven to move to the top of the sliding bracket 206 by connecting the wire rope 217. The meshing block 213 is driven to retract by the telescopic cylinder 212. When the meshing block 213 is separated from the engagement sleeve 214, the counterweight block 222 is subjected to the gravity of the counterweight block 222. 222 drives the tamping hammer 226 to do free fall movement, thereby compacting the road surface for the second time, thereby improving the compaction density of the road surface, by moving the tamping hammer 226 to the road surface and pushing the unlocking sliding plate 220 upward to drive the unlocking pin 221 to move, when the unlocking pin 221 is separated from the engaging hook 224, the engaging hook 224 is rotated outward, and when the engaging hook 224 is separated from the engaging hole 225, the counterweight block 222 and the tamping hammer 226 can be disassembled, which is convenient for replacing the tamping hammer 226 and the counterweight block 222. The tamping hammer 226 and the counterweight block 222 of different sizes and weights can be replaced according to the softness of the soil, thereby compacting the road surface.

[0033] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A uniform compacting machine for road construction, comprising a vibrating and flattening mechanism (1), and a fixed bracket (130) mounted on one side of the top of the vibrating and flattening mechanism (1); A tamping mechanism (2) is provided on one side of the vibration flattening mechanism (1), and a sliding bracket (206) is provided on one side of the tamping mechanism (2); It is characterized in that Also includes: The vibration flattening mechanism (1) comprises a first bracket (101), a first flattening roller (102) is rotatably connected to the inner center of the first bracket (101), and a rotating motor (103) is arranged on one side of the top of the first bracket (101); Wherein, chain protection covers (104) are symmetrically installed on both sides of the first bracket (101), and a transmission chain (105) is slidably connected inside the chain protection cover (104); The transmission chain (105) has a rotating sprocket (106) symmetrically connected to both sides thereof, a second bracket (107) is fixedly mounted on one side of the first bracket (101), and the second bracket (107) has a first connecting shaft (108) rotatably connected to both sides thereof, and the first connecting shaft (108) is fixedly connected to the rotating sprocket (106).

2. A uniform compactor for road construction according to claim 1, characterized in that: A plurality of turntable brackets (109) are fixedly mounted on one side of the interior of the second bracket (107); both sides of the interior of the second bracket (107) and the interior of the turntable bracket (109) are rotatably connected to a turntable (110); a turntable tooth portion (111) is fixedly mounted on the outer ring of the turntable (110); a turntable gear (112) is meshingly connected to one side of the turntable tooth portion (111); a turntable connecting rod (113) is fixedly connected between two turntable gears (112); an adjustment disc (114) is fixedly mounted on one side of the turntable (110); and an adjustment knob (115) is rotatably connected to one side of the adjustment disc (114).

3. A uniform compactor for road construction according to claim 2, characterized in that: The end of the adjusting knob (115) is fixedly connected to an adjusting threaded rod (116), the outer side of the adjusting threaded rod (116) is threadedly connected to an adjusting threaded sleeve (117), a second connecting shaft (118) is fixedly installed on the outer side of the adjusting threaded sleeve (117), a first rotating sleeve (119) is rotatably connected between the two second connecting shafts (118), a first rotating connecting plate (120) is rotatably connected to one side of the first rotating sleeve (119), and a second rotating sleeve (121) is symmetrically rotatably connected to the bottom of the first rotating connecting plate (120).

4. A uniform compactor for road construction according to claim 3, characterized in that: A second rotating connecting plate (122) is fixedly mounted on the bottom of the second rotating sleeve (121); a third connecting shaft (123) is rotatably connected to the inner side of the bottom of the second rotating connecting plate (122); the third connecting shaft (123) is rotatably connected to the second bracket (107); a counterweight knocking rod (124) is rotatably connected to the top of the second rotating connecting plate (122); a knocking block (125) is fixedly mounted on the bottom of the counterweight knocking rod (124); a steering connecting rod (126) is symmetrically rotatably connected to the side of the first bracket (101) away from the second bracket (107); an end of the steering connecting rod (126) is rotatably connected to a limiting sliding sleeve (127); the inside of the limiting sliding sleeve (127) is slidably connected to the limiting sliding rod (128); and one side of the limiting sliding sleeve (127) is fixedly connected to a limiting spring (129).

5. A uniform compactor for road construction according to claim 4, characterized in that: The fixed bracket (130) is fixedly mounted on the top of the second bracket (107); one end of the fixed bracket (130) is rotatably connected to a rotating knob (131); the end of the rotating knob (131) is fixedly connected to a rotating bidirectional threaded rod (132); the outer side of the rotating bidirectional threaded rod (132) is symmetrically threadedly connected to a rotating threaded sleeve (133); the outer sides of the two rotating threaded sleeves (133) are rotatably connected to telescopic rotating rods (134); the two telescopic rotating rods (134) are rotatably connected to each other; the ends of the two telescopic rotating rods (134) are rotatably connected to a telescopic sliding sleeve (135); the inside of the telescopic sliding sleeve (135) is slidably connected to a telescopic sliding rod (136); the outer side of the telescopic sliding rod (136) is fixedly mounted with a telescopic bracket (137); the outer side of the telescopic bracket (137) is fixedly mounted with a spiral cleaning scraper (138); the spiral cleaning scraper (138) is bonded to the surface of the first flattening roller (102).

6. A uniform compactor for road construction according to claim 5, characterized in that: The compacting mechanism (2) comprises a compacting machine body (201), a control room (202) is fixedly mounted on the top of the compacting machine body (201), a driving box (203) is fixedly mounted on one side of the compacting machine body (201), a second flattening roller (204) is rotatably connected inside the driving box (203), supporting bottom plates (205) are symmetrically mounted on both sides of the bottom of the driving box (203), and the sliding bracket (206) is fixedly mounted on the top of the supporting bottom plate (205).

7. A uniform compactor for road construction according to claim 6, characterized in that: A tamping top plate (207) is fixedly mounted on the top of the sliding bracket (206), a tamping sliding rod (208) is fixedly mounted inside the sliding bracket (206), a tamping sliding sleeve (209) is slidably connected to the outside of the tamping sliding rod (208), a mounting bracket (210) is fixedly mounted between the two tamping sliding sleeves (209), a driving motor (211) is fixedly mounted at the top center of the tamping top plate (207), two output ends of the driving motor (211) are fixedly connected to telescopic cylinders (212), and an engaging block (213) is fixedly connected to the end of the telescopic cylinder (212).

8. A uniform compactor for road construction according to claim 7, characterized in that: The outer side of the engaging block (213) is engaged with a locking sleeve (214), one side of the locking sleeve (214) is fixedly connected to a winding roller (215), both ends of the winding roller (215) are rotatably connected to winding brackets (216), the winding brackets (216) are fixedly mounted on the top of the compacting top plate (207), the outer side of the winding roller (215) is evenly wound with a connecting steel wire rope (217), and the connecting steel wire rope (217) is fixedly connected to the mounting bracket (210).

9. A uniform compactor for road construction according to claim 8, characterized in that: The mounting bracket (210) is symmetrically provided with mounting sleeves (218) on both sides, the mounting sleeve (218) is symmetrically provided with connecting springs (219) on the top, an unlocking sliding plate (220) is fixedly provided on the top of the two connecting springs (219), an unlocking latch (221) is fixedly provided on the bottom of the unlocking sliding plate (220), a rotating support (223) is fixedly provided on the bottom of the mounting bracket (210) near the mounting sleeve (218), a locking hook (224) is rotatably connected to the bottom of the rotating support (223), a counterweight (222) is provided at the bottom of the mounting bracket (210), locking holes (225) are symmetrically provided on both sides of the top of the counterweight (222), the locking hook (224) is locked and connected to the counterweight (222) through the locking holes (225), and a tamping hammer (226) is fixedly provided on the bottom of the counterweight (222).

10. A compacting method using a uniform compactor for road construction, using the uniform compactor for road construction as claimed in claim 9, characterized in that: The steps of compaction method are as follows: Step 1: Use the first flattening roller (102) inside the first bracket (101) to perform preliminary flattening on the road surface, and use the rotating motor (103) to drive the first bracket (101) to rotate, so as to change the direction of the first flattening roller (102) so as to facilitate flattening of the road surface at different positions. When the first flattening roller (102) rotates, it drives the transmission chain (105) and the rotating sprocket (106) to rotate. Under the action of the first connecting shaft (108), the rotating disks (110) on both sides inside the second bracket (107) can rotate, and at the same time, the rotating teeth (111) on the outer side of the rotating disk (110) are connected to the rotating sprocket (106). The movable gears (112) are meshed and connected with each other, and under the action of the rotating connecting rod (113), the rotation of the plurality of rotating gears (112) is realized, and the rotating disk (110) inside the rotating disk bracket (109) can be driven to rotate. Under the action of the second connecting shaft (118) and the first rotating sleeve (119), the rotation of the first rotating connecting plate (120) can be realized. At the same time, under the action of the second rotating sleeve (121), the rotation of the second rotating connecting plate (122) can be realized. The road surface can be initially vibrated and compacted by the counterweight knocking rod (124) and the knocking block (125), thereby improving the compactness of the road surface; Step 2: By rotating the adjusting knob (115), the adjusting threaded rod (116) is driven to rotate, so that the adjusting threaded sleeve (117) drives the second connecting shaft (118) to move, so that the rotation amplitude of the first rotating connecting plate (120) can be adjusted, thereby controlling the knocking amplitude of the knocking block (125), and preliminary knocking and compacting can be performed on road surfaces with different degrees of softness. By rotating the knob (131), the rotating bidirectional threaded rod (132) is driven to rotate, so that the rotating threaded sleeve (133) moves relatively to the outer side of the rotating bidirectional threaded rod (132) and drives the telescopic rotating rod (134) to rotate, and at the same time, the telescopic sliding sleeve (135) is moved on the telescopic sliding rod. The outer side of the (136) can slide to adjust the distance between the telescopic bracket (137) and the fixed bracket (130), and can push the spiral cleaning scraper (138) to move, so that the spiral cleaning scraper (138) is pushed to fit the surface of the first flattening roller (102), and the mud on the surface of the first flattening roller (102) can be cleaned. At the same time, due to the spiral characteristics of the surface of the spiral cleaning scraper (138), the scraped mud passes through the spiral cleaning scraper (138) and moves toward the two sides of the first bracket (101), so that mud or mud blocks will not fall into the bottom of the first flattening roller (102) and the second flattening roller (204), thereby affecting the flattening of the road surface; Step 3: The control room (202) is used to control the driving box (203) to drive the second flattening roller (204) to rotate, thereby realizing uninterrupted flattening and compacting of the road surface. The telescopic cylinder (212) and the meshing block (213) are driven to rotate by the driving motor (211). The meshing block (213) and the engaging sleeve (214) are engaged and connected to each other, so that the winding roller (215) can be rotated. The installation bracket (210), the counterweight (222) and the compacting hammer (226) can be driven to move to the top of the sliding bracket (206) by connecting the steel wire rope (217). The meshing block (213) is driven to retract by the telescopic cylinder (212). When the meshing block (213) is separated from the engaging sleeve (214), the counterweight (222) is used to move the meshing block (213) to the top of the sliding bracket (206). The counterweight (222) drives the compacting hammer (226) to perform free-falling motion, thereby performing secondary compaction on the road surface, thereby improving the compaction density of the road surface. The compacting hammer (226) is moved onto the road surface, and the unlocking sliding plate (220) is pushed upward to drive the unlocking latch (221) to move. When the unlocking latch (221) is separated from the engaging hook (224), the engaging hook (224) is rotated outward. When the engaging hook (224) is separated from the engaging hole (225), the counterweight (222) and the compacting hammer (226) can be disassembled, so that the compacting hammer (226) and the counterweight (222) can be replaced easily. The compacting hammer (226) and the counterweight (222) of different sizes and weights can be replaced according to the softness of the soil, thereby compacting the road surface.

Citation Information

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