CN212956495U

CN212956495U - Frog rammer

Info

Publication number: CN212956495U
Application number: CN202021374682.XU
Authority: CN
Inventors: 刘迪; 王秋雄; 魏帅
Original assignee: Hebei Yaoteng Road And Bridge Engineering Co ltd
Current assignee: Hebei Yaoteng Road And Bridge Engineering Co ltd
Priority date: 2020-07-14
Filing date: 2020-07-14
Publication date: 2021-04-13
Anticipated expiration: 2030-07-14

Abstract

The utility model relates to a frog rammer, it includes running gear and rammer, the connection can be dismantled on running gear to the rammer, running gear includes compaction wheel mechanism, bears dish, universal wheel and drive mechanism, compaction wheel mechanism and universal wheel are installed on bearing the dish bottom surface, compaction wheel mechanism is used for compaction rammer to tamp the soil layer surface's after the filled soil of device, bearing dish surface mounting has the handrail, makes things convenient for operator control rammer, compaction wheel mechanism installs and bears dish one end, universal wheel and handrail are installed in the one end of keeping away from compaction wheel mechanism, drive mechanism can lift and remove the rammer, has reached the purpose that conveniently removes the rammer. This application has can the secondary compaction soil layer, and the compaction rammer tamps the soil layer surface's of filling out soil back loam, improves the effect of rammer's mobility.

Description

Frog rammer

Technical Field

The application relates to the field of ramming machines, in particular to a frog-type ramming machine.

Background

The frog ramming machine is a compaction machine for compacting backfill by layers under the action of impact vibration, has the advantages of simple and convenient operation, simple structure, easy maintenance and the like, and is widely applied to building construction and road and bridge construction.

The existing frog ramming machine comprises a rammer, a rammer frame, an eccentric block, a belt pulley, a motor, a prying seat and other mechanisms, wherein a transmission mechanism such as the motor belt pulley is installed on the prying seat, the front end of the rammer frame is connected with the rammer, the rear end of the rammer frame is hinged on the prying seat, and the rammer frame drives the rammer to swing up and down around a hinged shaft under the action of the centrifugal force of the eccentric block, so that the purpose of ramming backfill soil is realized.

In view of the above-mentioned related technologies, the inventor believes that the defects that the soil surface still has the floating soil and the soil layer is not flat after the tamping hammer tamps the backfill soil.

SUMMERY OF THE UTILITY MODEL

In order to improve the rammer and tamp back the filled soil, the soil surface still has the phenomenon of loam and soil layer unevenness, this application provides a frog rammer.

The application provides a frog ramming machine adopts following technical scheme:

a frog ramming machine comprises a walking device and a tamping device, wherein the tamping device is detachably connected to the walking device, the walking device comprises a compaction wheel mechanism, and the compaction wheel mechanism is used for compacting the floating soil on the surface of a soil layer after the tamping device tamps filled soil; the walking device comprises a compaction wheel mechanism, a bearing disc, a universal wheel and a traction mechanism, wherein the compaction wheel mechanism and the universal wheel are arranged on the bottom surface of the bearing disc, the upper surface of the bearing disc is provided with a handrail, the compaction wheel mechanism is arranged at one end of the bearing disc, and the universal wheel and the handrail are arranged at one end far away from the compaction wheel mechanism; the compaction wheel mechanism comprises a compaction wheel, a wheel shaft and a side protection plate, the side protection plate is fixedly connected with the bearing plate, and the compaction wheel is rotatably connected to the side protection plate through the wheel shaft.

By adopting the technical scheme, the walking device comprises the compaction wheel mechanism, the compaction wheel mechanism can compact the floating soil on the surface of the soil layer after the soil is tamped and filled by the tamping device, and meanwhile, the walking device can improve the moving capability of the frog-type tamping machine and save the physical power of operators; the universal wheels are arranged, so that the ramming machine can be steered more easily, and the handrail arranged above the bearing plate can be conveniently held by an operator; the compaction wheel mechanism is arranged between the side protection plates and positioned at the bottom of the bearing plate, so that the body of other personnel is not easy to be accidentally injured by rolling, and meanwhile, the side protection plates can limit the position of the compaction wheel.

Preferably, the traction mechanism comprises two compression bars, a plurality of connecting rods and a traction wheel, the traction wheel is rotatably connected to the compression bars, and the connecting rods are connected between the two compression bars.

Through adopting above-mentioned technical scheme, the depression bar can be through lever principle, will tamp the device lifting to can realize removing the rammer through the traction wheel of rotation connection on the depression bar, the connecting rod is connected between two depression bars, can strengthen the intensity between the depression bar, fixes the relative distance between two depression bars, makes the depression bar block the rammer device.

Preferably, the compression bar is divided into a handheld section, a lever section and a support section, the traction wheel is rotatably connected to the joint of the lever section and the support section, and one end of the support section abuts against the tamping device.

Through adopting above-mentioned technical scheme, the handheld section design makes things convenient for the handheld depression bar of operating personnel to remove the rammer, and the traction wheel is connected in lever section and support section junction, makes the support section can jack up the tamping unit more easily.

Preferably, the tamping device comprises a tamping assembly and a transmission assembly, the transmission assembly is detachably connected to the tamping assembly, the tamping assembly comprises a rammer, a tamping frame, a pair of eccentric blocks, an eccentric wheel and an eccentric wheel shaft fixed on the tamping frame, the rammer is fixed on the tamping frame, the tamping frame is installed on the upper surface of the bearing plate and one end of the bearing plate far away from the handrail, two supporting blocks are fixedly connected to two ends of the rammer, grooves are formed in the supporting blocks, and the supporting sections are abutted to the grooves.

Through adopting above-mentioned technical scheme, the supporting shoe setting can not influence the ram and tamp ground at the during operation at ram both ends, is provided with the arc recess in the supporting shoe, conveniently supports section location and supports, has the effect that the locking supported the section position simultaneously, reduces the possibility that the support section drops from the supporting shoe.

Preferably, the pair of eccentric blocks are respectively and fixedly connected to two side surfaces of the eccentric wheel, and the eccentric wheel is rotatably connected to the tamper frame through an eccentric wheel shaft.

By adopting the technical scheme, the eccentric block is connected to two side surfaces of the eccentric wheel, so that the eccentric mass of the eccentric wheel is increased, and the height difference of the vertical rise and fall of the rammer is increased.

Preferably, the transmission assembly comprises a driving motor, a speed reducing wheel shaft, a speed reducing wheel frame and a motor mounting frame, the driving motor is fixedly connected to the bearing disc through the motor mounting frame, the speed reducing wheel is rotatably connected to the speed reducing wheel frame through the speed reducing wheel shaft, and the driving motor, the speed reducing wheel and the eccentric wheel are in transmission through a belt.

Through adopting above-mentioned technical scheme, reduce speed through the output speed of reduction wheel to the motor, make the eccentric wheel can rotate the whereabouts when the eccentric block is in the peak, guarantee the biggest dynamics of tamping, connect through the belt between the drive assembly, have the cost-effective, simple to operate's advantage.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the compaction wheel mechanism can compact the floating soil on the surface of the soil layer after the soil is tamped by the tamping device, and meanwhile, the walking device can improve the moving capability of the frog-type tamping machine and save the physical power of operators;

2. the supporting blocks are arranged on the two sides of the rammer and matched with the traction mechanism, so that the purpose of lifting the tamping component is achieved, and the moving performance of the rammer is enhanced.

Drawings

Fig. 1 is a schematic view of the overall structure of the present application.

Fig. 2 is a schematic view of the walking device of the present application in a disassembled structure.

FIG. 3 is a schematic illustration of the construction of the compaction apparatus of the present application.

Description of reference numerals: 1. a traveling device; 11. a compaction wheel mechanism; 111. compacting wheels; 112. a wheel axle; 113. a side guard plate; 12. a carrier tray; 121. a handrail; 13. a universal wheel; 14. a traction mechanism; 141. a pressure lever; 142. a connecting rod; 143. a traction wheel; 144. a handheld section; 145. a lever section; 146. a support section; 2. a tamping device; 21. a tamping assembly; 211. a rammer; 212. tamping; 213. an eccentric block; 214. an eccentric wheel; 215. an eccentric wheel shaft; 216. a support block; 217. a groove; 22. a transmission assembly; 221. a drive motor; 222. a speed reducing wheel; 223. a reduction wheel axle; 224. a deceleration wheel carrier; 225. motor mounting bracket.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses frog ramming machine. Referring to fig. 1 and 2, the frog hammer comprises a walking device 1 and a tamping device 2, the tamping device 2 is detachably connected to the walking device 1, the walking device 1 comprises a compaction wheel mechanism 11, a bearing disc 12, a universal wheel 13 and a traction mechanism 14, the compaction wheel mechanism 11 comprises a compaction wheel 111, a wheel shaft 112 and two side protection plates 113, the side protection plates 113 are metal plates with shaft holes drilled on a cuboid, the two side protection plates 113 are welded on two sides of the bottom surface of the bearing disc 12 along the traveling direction, the wheel shaft 112 is fixedly connected in the shaft holes of the side protection plates 113, the compaction wheel 111 penetrates through the wheel shaft 112 and is located between the two side protection plates 112, the compaction wheel 111 is a solid cylinder in structure, a through hole is drilled in the center, and the compaction wheel 111 is used for compacting the floating soil on the surface of a soil layer after the tamping device 2 is filled.

Referring to fig. 1, the compaction wheel mechanism 11 and the universal wheel 13 are installed on the bottom surface of the bearing disc 12, two handrail installation seats are arranged at one end of the upper surface of the bearing disc 12 along two sides of the traveling direction, the handrail 121 is detachably installed in the two handrail installation seats, the compaction wheel mechanism 11 is installed at one end of the bearing disc 12, and the universal wheel 13 and the handrail 121 are installed at one end far away from the compaction wheel mechanism 11.

Referring to fig. 2, the traction mechanism 14 includes two pressing rods 141, a plurality of connecting rods 142 and a traction wheel 143, a rotating shaft is welded at the center of one side of the traction wheel 143, a bearing is connected on the rotating shaft, the bearing is rotatably connected on the pressing rods 141, the connecting rods 142 are connected between the two pressing rods 141, the distance between the connecting rods 142 is fixed, the connection strength between the pressing rods 141 is improved, the pressing rods 141 are divided into a handheld section 144, a lever section 145 and a support section 146, the handheld section 144 is a hollow steel pipe sleeved with a rubber layer on the outer layer, the lever section 145 and the support section 146 are both hollow steel pipes, a blind hole is drilled at the joint of the lever section 145 and the support section 146, the diameter of the blind hole is the same as the diameter of the outer ring of the bearing on the traction wheel 143, the traction wheel 143 is rotatably connected in the blind hole at the joint of the lever section 145 and the support section 146 through the bearing, a, the lever section 145 has a certain bending angle, which is convenient for users to exert force and use.

Referring to fig. 3, the tamping device 2 comprises a tamping assembly 21 and a transmission assembly 22, the transmission assembly 22 is detachably connected to the tamping assembly 21, the tamping assembly 21 comprises an iron rammer 211, two iron tamping frames 212, a pair of iron eccentric blocks 213, an iron eccentric wheel 214 and an eccentric wheel shaft 215 fixed on the tamping frames 212, the rammer 211 is an iron disc with four sides turned upwards, two supporting blocks 216 are welded and connected to two ends of the rammer 211 along the length direction, the supporting blocks 216 are formed by turning arc-shaped grooves on the bottom surfaces of the cuboid iron blocks, and lever sections 145 are connected in the grooves in an abutting mode; the tamping frames 212 are symmetrically arranged on two sides of the eccentric wheel 214, each tamping frame 212 comprises two iron frames with an included angle of 70 degrees and a support rod supported between the two iron frames, one end of each iron frame is connected to the tamping hammer 211, and the other end of each iron frame is rotatably connected to the bearing plate 12 and is far away from one end of the handrail 121. The two eccentric blocks 213 are fan-shaped iron blocks, and are respectively fixedly connected to two side surfaces of the eccentric wheel 214, and the eccentric wheel 214 is rotatably connected to the tamper frame 212 through an eccentric wheel shaft 215.

Referring to fig. 3, the transmission assembly 22 includes a driving motor 221, a reduction gear 222, a reduction wheel shaft 223, a reduction wheel frame 224 and a motor mounting frame 225, the motor mounting frame 225 and the reduction wheel frame 224 are welded to the upper surface of the carrier tray 12, the driving motor 221 is fixedly connected to the motor mounting frame 225 through bolts, a shaft hole is drilled in the center of the reduction wheel 222, the reduction wheel shaft 223 penetrates through the shaft hole of the reduction wheel 222, the reduction wheel shaft 223 is rotatably connected to the reduction wheel frame 224 through a bearing, and the driving motor 221, the reduction wheel 222 and the eccentric wheel 214 are in transmission through a belt

The implementation principle of frog ramming machine of the embodiment of the application is as follows: driving motor 221 drives rammer assembly 21 through gear reducer 222 speed reduction, eccentric block 213 on the rammer assembly 21 drives rammer frame 212 and rises and falls from top to bottom, welded connection has ram 211 on the rammer frame 212, ram 211 can tamp the soil layer, ram 211 both ends welded supporting shoe 216 and the cooperation of traction assembly 14, ram 211 can be raised, improve equipment's mobility, bear the weight of dish 12 bottom surface and install compaction wheel 111, can compact the soil slick on the soil layer after ram 211 tamps, improve the holistic mobility of rammer simultaneously.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a frog rammer which characterized in that: the soil compaction device comprises a walking device (1) and a compaction device (2), wherein the compaction device (2) is detachably connected to the walking device (1), the walking device (1) comprises a compaction wheel mechanism (11), and the compaction wheel mechanism (11) is used for compacting the floating soil on the surface of a soil layer after the soil is compacted and filled by the compaction device (2); the walking device (1) comprises a compaction wheel mechanism (11), a bearing disc (12), a universal wheel (13) and a traction mechanism (14), wherein the compaction wheel mechanism (11) and the universal wheel (13) are installed on the bottom surface of the bearing disc (12), a handrail (121) is installed on the upper surface of the bearing disc (12), the compaction wheel mechanism (11) is installed at one end of the bearing disc (12), and the universal wheel (13) and the handrail (121) are installed at one end far away from the compaction wheel mechanism (11); the compacting wheel mechanism (11) comprises a compacting wheel (111), an axle (112) and a side guard plate (113), the side guard plate (113) is fixedly connected with the bearing disc (12), and the compacting wheel (111) is rotatably connected to the side guard plate (113) through the axle (112).

2. The frog hammer according to claim 1, characterized in that: the traction mechanism (14) comprises two pressure rods (141), a plurality of connecting rods (142) and a traction wheel (143), the traction wheel (143) is rotatably connected to the pressure rods (141), and the connecting rods (142) are connected between the two pressure rods (141).

3. The frog hammer according to claim 2, characterized in that: the compression rod (141) is divided into a handheld section (144), a lever section (145) and a support section (146), the traction wheel (143) is rotatably connected to the joint of the lever section (145) and the support section (146), and one end of the support section (146) is abutted to the tamping device (2).

4. The frog hammer according to claim 3, wherein: the tamping device comprises a tamping component (21) and a transmission component (22), wherein the transmission component (22) is detachably connected to the tamping component (21), the tamping component (21) comprises a rammer (211), a tamping frame (212), a pair of eccentric blocks (213), an eccentric wheel (214) and an eccentric wheel shaft (215) fixed to the tamping frame (212), the rammer (211) is fixed to the tamping frame (212), the tamping frame (212) is installed on the upper surface of the bearing plate (12) and is far away from one end of the handrail (121), two supporting blocks (216) are fixedly connected to two ends of the rammer (211), a groove (217) is formed in each supporting block (216), and the supporting sections (146) are abutted to the grooves (217).

5. The frog hammer according to claim 4, wherein: the pair of eccentric blocks (213) are respectively fixedly connected to two side surfaces of the eccentric wheel (214), and the eccentric wheel (214) is rotatably connected to the tamper frame (212) through an eccentric wheel shaft (215).

6. The frog hammer according to claim 5, wherein: the transmission assembly (22) comprises a driving motor (221), a speed reducing wheel (222), a speed reducing wheel shaft (223), a speed reducing wheel frame (224) and a motor mounting frame (225), the driving motor (221) is fixedly connected to the bearing disc (12) through the motor mounting frame (225), the speed reducing wheel (222) is rotatably connected to the speed reducing wheel frame (224) through the speed reducing wheel shaft (223), and the driving motor (221), the speed reducing wheel (222) and the eccentric wheel (214) are in transmission through a belt.