CN218027602U

CN218027602U - Road bridge is road bed tamping unit for construction

Info

Publication number: CN218027602U
Application number: CN202222110584.0U
Authority: CN
Inventors: 胡丽丽
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-11
Filing date: 2022-08-11
Publication date: 2022-12-13
Anticipated expiration: 2032-08-11

Abstract

The utility model belongs to the technical field of road and bridge construction, especially, be a road bed tamping device for road and bridge construction, can only carry out single tamping operation to current tamping machinery generally, can't flatten the ground after tamping, work efficiency is low, and can produce a large amount of smoke and dust during construction operation, both polluted environment, also influence constructor's healthy problem, present following scheme is proposed, including casing and two supports, the equal fixed mounting in the left and right sides of casing has the suction box, the top fixed mounting of the support of casing front side has the motor, fixedly connected with transmission shaft on the output shaft of motor, the utility model has the advantages of reasonable design, use through the cooperation of rammer and running roller, simplified construction operation's operation flow, improved the efficiency of construction, use through the cooperation of two suction boxes, both reduced the pollution that produces the environment when construction operation, also ensured constructor's healthy.

Description

Road bridge is road bed tamping unit for construction

Technical Field

The utility model relates to a road and bridge construction technical field especially relates to a road and bridge is road bed tamping unit for construction.

Background

China is a capital construction major country and is called 'capital construction magic', reform development has been carried out for decades, the country has been vigorously carrying out capital construction development, wherein construction development of various road bridges is key engineering, and in engineering construction, particularly in a foundation construction stage, the foundation of a construction site is usually required to be tamped and paved, and then further construction operation can be carried out.

However, the existing tamping equipment can only carry out single tamping operation generally, cannot flatten the tamped foundation, has low working efficiency, can generate a large amount of smoke during construction operation, not only pollutes the environment, but also influences the health of constructors, and therefore the roadbed tamping device for road and bridge construction is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving current tamping machine and can only carry out single tamping operation usually, can't flatten the ground after the tamping, work efficiency is low, and can produce a large amount of smoke and dust during the construction operation, both polluted environment also influences constructor's healthy shortcoming, and a road bridge road bed tamping unit for construction that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a roadbed tamping device for road and bridge construction comprises a shell and two supports, wherein the left side and the right side of the shell are fixedly provided with a dust suction box, the top of the support positioned at the front side of the shell is fixedly provided with a motor, the output shaft of the motor is fixedly connected with a transmission shaft, the rear end of the transmission shaft is fixedly provided with an upper chain wheel, the rear side of the shell is rotatably provided with a driven shaft, the rear end of the driven shaft is fixedly provided with a lower chain wheel, the outer side of the driven shaft is fixedly sleeved with a worm, the rear side of the shell is fixedly provided with a support plate, the top of the support plate is provided with a support through hole, the support through hole is rotatably connected with a worm wheel rod, the bottom of the worm wheel rod is fixedly connected with a worm wheel, the worm wheel is meshed with the worm wheel, the inner wall at the front side of the shell is rotatably connected with a gear shaft, and the rear ends of two gear shafts are fixedly connected with outer gears, the two outer gears and the lower chain wheel are positioned at the rear part of the shell and are meshed with each other, the top end of the worm gear rod and the outer side of the left gear shaft in the two gear shafts are fixedly sleeved with outer bevel gears and are meshed with each other, the two outer bevel gears, the worm and the worm wheel are positioned at the rear part of the shell, the outer sides of the two gear shafts are fixedly sleeved with incomplete gears, the top part of the shell is provided with sliding through holes, the two sliding through holes are movably sleeved with guide posts, the bottom ends of the two guide posts are fixedly connected with the same top plate, the bottom of the top plate is fixedly connected with a tension rod, racks are fixedly arranged at the left side and the right side of the tension rod, the two incomplete gears are respectively meshed with the corresponding racks, the bottom of the tension rod is fixedly provided with a rammer, and the front inner wall of the dust suction box at the left side of the shell is rotatably connected with a transverse shaft, and the fixed cover in rear end of cross axle is equipped with driven sprocket, it is connected with same root chain to go up sprocket, lower sprocket and driven sprocket transmission, and goes up sprocket and driven sprocket and all be located the rear of the suction box that corresponds, the equal fixed cover in outside of transmission shaft and cross axle is equipped with down bevel gear, and equal fixed mounting has a fixed plate on the one side inner wall that two suction boxes are close to each other, and vertical through-hole has all been seted up at the top of two fixed plates, all rotates in two vertical through-holes and installs the axis of rotation, and the top and the bottom of two axis of rotation are fixed mounting respectively has fan and last bevel gear, and two lower bevel gear mesh with the last bevel gear that corresponds respectively mutually.

Preferably, the equal movable sleeve in outside of two guide posts is equipped with the spring, the top of two springs all with the top inner wall fixed connection of casing, and the equal fixed connection in bottom of two springs can fix a position the ram at the top of same roof, has improved the holistic stability of compaction structure in the equipment.

Preferably, one side that two supports are close to each other all rotates and is connected with the back shaft, and the equal fixed cover in outside of two back shafts is equipped with the grinding wheel, can level and smooth the operation to the ground after the tamping, has improved the efficiency of construction.

Preferably, the left and right sides of two supports are all fixedly mounted with the fender, and the one side fixedly mounted that is located the left fender of two supports has the traction ring, makes equipment can connect other power equipment, and the equipment of being convenient for removes the operation, has improved work efficiency.

Preferably, all fixed mounting has the filter core on the four side inner walls of two suction box, can the filtration equipment smoke and dust that produces when moving, pollution that produces when having reduced the equipment construction operation.

Preferably, the dustproof ventilating plates are fixedly mounted at the tops of the two dust collection boxes, so that the dust collection boxes can separate sundries from falling into the dust collection boxes while ventilating and exhausting, the damage probability of equipment is reduced, and the service life of the equipment is prolonged.

In the utility model, the roadbed tamping device for road and bridge construction drives the transmission shaft and the upper chain wheel which are positioned at the rear side of the dust suction box to rotate through the starting motor by the motor output shaft, the lower chain wheel and the driven chain wheel are driven to rotate through the transmission of the same chain, the driven shaft positioned at the rear side of the shell and the worm positioned at the outer side of the driven shaft are driven to rotate through the rotation of the lower chain wheel, the worm is meshed with the worm wheel by the worm and is matched with the meshing rotation of the two outer conical gears to drive the meshing rotation of the two outer gears positioned at the rear side of the shell, the rotating speed of the outer conical gear is reduced at the same time, the two gear shafts positioned at the rear side of the shell and the two incomplete gears respectively fixedly sleeved at the outer sides of the two gear shafts are driven to rotate reversely at the same speed by the meshing rotation of the two outer gears, meanwhile, the two incomplete gears are respectively meshed with racks on the left side and the right side of the tension rod to enable the tension rod to reciprocate up and down, the top plate, the guide post and the rammer below the tension rod are driven to reciprocate up and down synchronously through the up-and-down reciprocating motion of the tension rod, the stability of the ramming structure is improved through the cooperation of the two incomplete gears with the guide post, the top plate can extrude a spring movably sleeved on the outer side of the guide post during upward motion, and when the top plate falls, elastic potential energy accumulated by the spring can provide downward thrust for the top plate, so that the rammer below the top plate obtains larger impact force, and the ramming operation quality is improved;

the utility model discloses in, a road bed tamping device is used in road and bridge construction, through same chain drive, drive transmission shaft and cross axle rotation, drive two lower bevel gear that are located the transmission shaft and the cross axle outside respectively simultaneously and rotate, through two lower bevel gear respectively with the upper bevel gear meshing rotation that corresponds, driven two fans and rotated, and make the inside of two suction boxes form the negative pressure, the smoke and dust that makes rammer during operation produce is inhaled two suction boxes and is filtered into clean air through the filter core and then discharges the suction box, can reduce the pollution that produces the environment during construction operation, alleviateed the influence to constructor health simultaneously, through removing whole device, drive two rollers that are located one side that two supports are close to each other and roll, make the ground accomplish the leveling operation when rammer is tamped, the construction flow has been simplified, construction efficiency has been improved;

the utility model has the advantages of reasonable design, use through the cooperation of rammer and running roller, simplified the operation flow of construction operation, improved the efficiency of construction, use through the cooperation of two suction boxes, produce the pollution to the environment when having reduced the construction operation, more green.

Drawings

Fig. 1 is a schematic structural view of a roadbed tamping device for road and bridge construction provided by the utility model;

fig. 2 is a rear view of the roadbed tamping device for constructing the road and bridge provided by the utility model;

fig. 3 is a schematic structural view of a part B of the roadbed ramming device for road and bridge construction provided by the utility model;

fig. 4 is the structural schematic diagram of the partbase:Sub>A-base:Sub>A of the roadbed tamping device for the construction of the road and bridge.

Fig. 5 is the utility model provides a road bridge is road bed tamping unit's for construction cross-sectional view.

Fig. 6 is the utility model provides a road bridge is road bed tamping unit's for construction part C's schematic structure view.

In the figure: 1. a housing; 2. a support; 3. a dust collection box; 4. a motor; 5. a drive shaft; 6. an upper sprocket; 7. a lower sprocket; 8. a driven shaft; 9. a worm; 10. a worm gear; 11. a worm gear; 12. an outer conical gear; 13. a gear shaft; 14. an outer gear; 15. an incomplete gear; 16. a rack; 17. a top plate; 18. a guide post; 19. a rammer; 20. a driven sprocket; 21. a horizontal axis; 22. a lower bevel gear; 23. an upper bevel gear; 24. a fan; 25. a filter element; 26. and (7) grinding the wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a roadbed tamping device for road and bridge construction comprises a shell 1 and two brackets 2, dust suction boxes 3 are fixedly installed on the left and right sides of the shell 1, a motor 4 is fixedly installed on the top of the bracket 2 positioned on the front side of the shell 1, a transmission shaft 5 is fixedly connected to an output shaft of the motor 4, an upper chain wheel 6 is fixedly installed on the rear end of the transmission shaft 5, a driven shaft 8 is rotatably installed on the rear side of the shell 1, a lower chain wheel 7 is fixedly installed on the rear end of the driven shaft 8, a worm 9 is fixedly sleeved on the outer side of the driven shaft 8, a support plate is fixedly installed on the rear side of the shell 1, a support through hole is formed in the top of the support plate, a worm rod 11 is rotatably connected in the support through hole, a worm wheel 10 is fixedly connected to the bottom of the worm wheel rod 11, the worm 9 and the worm wheel 10 are meshed, a gear shaft 13 is rotatably connected to the inner wall of the front side of the shell 1, outer gears 14 are fixedly connected to the rear ends of the two gear shafts 13, two outer gears 14 and the lower chain wheels 7 are positioned behind the shell 1, two outer gear shafts 14 and a rack bar 15 are respectively connected to the top of the two incomplete rack bar 17, two guide sleeves, two rack bar fixing sleeves 16 are respectively installed on the top of the two inner side of the two gear shafts 13, and two incomplete rack bar 13, and two rack bar 18 are respectively, the bottom of the tension rod is fixedly provided with a rammer 19;

referring to fig. 4-6, a cross shaft 21 is rotatably connected to the inner wall of the front side of the left suction box 3 of the housing 1, a driven sprocket 20 is fixedly sleeved at the rear end of the cross shaft 21, an upper sprocket 6 is connected to the lower sprocket 7 and the driven sprocket 20, the upper sprocket 6 and the driven sprocket 20 are both located behind the corresponding suction box 3, a lower bevel gear 22 is fixedly sleeved on the outer sides of the transmission shaft 5 and the cross shaft 21, two suction boxes 3 are provided with a fixed plate on the inner wall of one side close to the housing 1, vertical through holes are formed in the tops of the two fixed plates, rotating shafts are rotatably installed in the two vertical through holes, a fan 24 and an upper bevel gear 23 are fixedly installed at the top ends and the bottom ends of the two rotating shafts respectively, and the two lower bevel gears 22 are meshed with the corresponding upper bevel gears 23 respectively.

The utility model discloses in, the equal movable sleeve in the outside of two guide posts 18 is equipped with the spring, the top of two springs all with casing 1's top inner wall fixed connection, and the equal fixed connection in the top of same roof 17 in bottom of two springs, can fix a position rammer 19.

The utility model discloses in, one side that two supports 2 are close to each other all rotates and is connected with the back shaft, and the equal fixed cover in the outside of two back shafts is equipped with the running roller 26, can carry out the leveling operation to the ground after the tamping.

The utility model discloses in, the equal fixed mounting in the left and right sides of two supports 2 has the fender, and is located one side fixed mounting of the left fender of two supports 2 and has the traction ring, makes equipment can connect other power equipment be convenient for equipment removal operation.

The utility model discloses in, equal fixed mounting has filter core 25 on the four side inner walls of two suction box 3, the smoke and dust that produces when can the filtration equipment operation.

The utility model discloses in, the equal fixed mounting in top of two suction box 3 has dustproof ventilating board, makes suction box 3 can separate debris when ventilating carminative and drop to in the suction box 3.

In the utility model, when in use, by starting the motor 4, the output shaft of the motor 4 drives the transmission shaft 5 and the upper chain wheel 6 which are positioned at the rear side of the dust collection box 3 to rotate, the lower chain wheel 7 which is positioned at the rear side of the shell 1 and the driven chain wheel 20 which is positioned at the rear side of the dust collection box 3 are driven to rotate by the transmission of the same chain, the driven shaft 8 which is positioned at the rear side of the shell 1 and the worm 9 which is positioned at the outer side of the driven shaft 8 are driven to rotate by the rotation of the lower chain wheel 7, the worm 9 is meshed with the worm wheel 10 to rotate, the worm wheel rod 11 and the outer conical gear 12 which are positioned at the rear side of the shell 1 are driven to rotate, the two outer gears 14 which are positioned at the rear side of the shell 1 are driven to mesh and rotate by the meshing of the two outer conical gears 12, the two gear shafts 13 which are positioned at the rear side of the shell 1 and the two incomplete gears 15 which are respectively fixedly sleeved at the outer sides of the two gear shafts 13 are rotated in the same direction, meanwhile, the two incomplete gears 15 are respectively meshed with the racks 16 positioned at the left side and the right side of the tension rod to enable the tension rod to reciprocate up and down, the top plate 17, the guide post 18 and the rammer 19 positioned below the tension rod are driven to reciprocate up and down synchronously through the up-and-down motion of the tension rod, the top plate 17 extrudes a spring movably sleeved at the outer side of the guide post 18 when moving upwards, the elastic potential energy accumulated by the spring can provide a downward thrust for the top plate when the top plate 17 falls down, so that the rammer 19 positioned below the top plate 17 obtains a larger impact force, the two lower conical gears 22 respectively positioned at the outer sides of the transmission shaft 5 and the transverse shaft 21 are driven to rotate through the rotation of the transmission shaft 5 and the transverse shaft 21, and the two lower conical gears 22 are respectively meshed with the corresponding upper conical gears 23 to rotate, the two fans 24 are driven to rotate, the rotation of the two fans 24 enables the inside of the two dust collection boxes 3 to form negative pressure, smoke generated during the operation of the rammer is sucked into the two dust collection boxes 3 and filtered into clean air through the filter element 25, and then the clean air is discharged out of the dust collection boxes 3, and through moving the whole device, the two grinding wheels 26 located on one side, close to each other, of the two supports 2 are driven to roll and roll, so that the leveling operation of the foundation tamped by the rammer 19 is completed simultaneously.

Claims

1. The utility model provides a road bed tamping unit for road and bridge construction, includes casing (1) and two supports (2), its characterized in that, the equal fixed mounting in the left and right sides of casing (1) has dust suction box (3), and the top fixed mounting who is located support (2) of casing (1) front side has motor (4), fixedly connected with transmission shaft (5) on the output shaft of motor (4), the rear end fixed mounting of transmission shaft (5) has last sprocket (6), the rear side rotation of casing (1) installs driven shaft (8), the rear end fixed mounting of driven shaft (8) has bottom sprocket (7), the outside fixed cover of driven shaft (8) is equipped with worm (9), the rear side fixed mounting of casing (1) has the backup pad, the support through-hole has been seted up at the top of backup pad, and supports the through-hole internal rotation and be connected with worm wheel pole (11), the bottom fixedly connected with worm wheel (10) of worm wheel pole (11), and worm (9) and worm wheel (10) mesh, rotate on the front side inner wall of casing (1) and connect with gear shaft (13), the equal fixed mounting of two external gear shaft (13) has two external gear shafts (14) and two external gear (14) and the equal meshing of external gear (14) are located the top of rear gear (14) and two external gear (14) the equal sprocket (14) and the rear gear (7) of casing (14) and the external gear (14) are in the rear gear (11) the rear side of the external gear (7) the external gear shaft (14) and the external gear (14) the external gear (13) the external gear (14) and the external gear shaft (14) meshes mutually, the external gear (11) the external gear shaft (11) mutually, the external gear (7) of the external gear (14, the external gear (13) of the external gear (7) the external gear (1) of the external gear (13) of the external gear (11) is mutually, the external gear (1) the external gear (13) of the external gear (14, the external gear (7) of the external gear (13) is connected with the external gear (1) the external gear (13) the external gear shaft The outside of shaft (13) all is fixed the cover and is equipped with outer conical gear (12), and two outer conical gear (12) mesh mutually, and two outer conical gear (12), worm (9) and worm wheel (10) all are located the rear of casing (1), and the outside of two gear shafts (13) all is fixed the cover and is equipped with incomplete gear (15), the slip through-hole has been seted up at the top of casing (1), and the equal movable cover in two slip through-holes is equipped with guide post (18), the same roof (17) of bottom fixedly connected with of two guide posts (18), the bottom fixedly connected with pull rod of roof (17), and the equal fixed mounting in the left and right sides of pull rod has rack (16), and two incomplete gear (15) mesh with corresponding rack (16) respectively, the bottom fixed mounting of pull rod has ram (19), rotate on the front side inner wall of the left suction box (3) of casing (1) and be connected with cross axle (21), and the back cover of cross axle (21) is equipped with driven sprocket (20), go up sprocket (6), lower sprocket (7) and driven sprocket (20) transmission shaft, and the equal cover is equipped with driven sprocket (5) and be connected with the same side of cross axle (5), equal fixed mounting has a fixed plate on the one side inner wall that two suction box (3) are close to each other, and vertical through-hole has all been seted up at the top of two fixed plates, all rotates in two vertical through-holes and installs the axis of rotation, and the top and the bottom of two axis of rotation are fixed mounting respectively has fan (24) and last bevel gear (23), and two lower bevel gear (22) mesh with last bevel gear (23) that correspond respectively mutually.

2. The roadbed ramming device for the road and bridge construction according to claim 1, wherein the outer sides of the two guide posts (18) are movably sleeved with springs, the top ends of the two springs are fixedly connected with the inner wall of the top of the shell (1), and the bottom ends of the two springs are fixedly connected with the top of the same top plate (17).

3. The roadbed ramming device for the road and bridge construction is characterized in that one side, close to each other, of each of the two brackets (2) is rotatably connected with a supporting shaft, and the outer sides of the two supporting shafts are fixedly sleeved with grinding wheels (26).

4. The roadbed ramming device for the road and bridge construction according to claim 1, wherein the left and right sides of the two brackets (2) are fixedly provided with mud guards, and one side of the mud guard positioned at the left side of the two brackets (2) is fixedly provided with a traction ring.

5. The roadbed ramming device for the road and bridge construction, according to claim 1, is characterized in that filter elements (25) are fixedly installed on the inner walls of four sides of the two dust suction boxes (3).

6. The roadbed tamping device for the road and bridge construction according to claim 1, wherein the top of each of the two dust suction boxes (3) is fixedly provided with a dust-proof ventilating plate.