CN216689353U

CN216689353U - Road bridge is road bed tamping unit for construction

Info

Publication number: CN216689353U
Application number: CN202220099285.9U
Authority: CN
Inventors: 陈竹
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-14
Filing date: 2022-01-14
Publication date: 2022-06-07
Anticipated expiration: 2032-01-14

Abstract

The utility model discloses a roadbed tamping device for road and bridge construction, which relates to the field of road and bridge construction equipment and comprises an installation frame, wherein the middle part of the inner side of the installation frame is fixedly connected with an installation frame, two symmetrically distributed driving chain wheels are arranged at the top end of the front side surface of the installation frame, two symmetrically distributed transmission chain wheels are arranged at the bottom end of the front side surface of the installation frame, and a gear chain is arranged between the adjacent driving chain wheels and the transmission chain wheels. According to the utility model, the mounting frame is arranged, the two gear chains are arranged on the front side surface of the mounting frame, the sliding groove is formed in the middle of the mounting frame, the sliding block is arranged in the sliding groove, the two ends of the sliding block are respectively connected with the tamping hammer through the movable plate, the fixed rod is arranged on the front side surface of the movable plate, the extension rod is arranged on the outer side of the gear chains, the gear chains can drive the fixed rod to move through the extension rod, the tamping hammer is further driven to move upwards, when the extension rod moves to the top end, the extension rod is separated from the fixed rod, and at the moment, the tamping hammer is released.

Description

Road bridge is road bed tamping unit for construction

Technical Field

The utility model relates to the field of road and bridge construction equipment, in particular to a roadbed tamping device for road and bridge construction.

Background

When the road and bridge are constructed, a good roadbed is needed, the road base is built by a large amount of soil, the soil piled together is softer, if the roadbed is directly built, the roadbed is unstable, the stability of the road and bridge is poor, and therefore the ramming device is needed to tamp the soft soil, so that the stability of the roadbed is ensured.

The existing roadbed tamping device mostly lifts the tamping hammer through the hydraulic component, then releases the tamping hammer, realizes the tamping effect on the roadbed through the gravity of the tamping hammer self, but is difficult to realize the quick tamping of the tamping hammer on the roadbed because the lifting efficiency of the hydraulic component is lower, and in addition, the tamping hammer can generate a reverse acting force when falling on the ground, thereby easily causing the damage of the hydraulic component. Therefore, it is necessary to provide a roadbed tamping device for road and bridge construction to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a roadbed tamping device for road and bridge construction, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a roadbed tamping device for road and bridge construction comprises an installation frame, wherein a mounting frame is fixedly connected to the middle part of the inner side of the installation frame, the mounting frame is of an I-shaped structure, two driving chain wheels which are symmetrically distributed are arranged at the top end of the front side surface of the mounting frame, two transmission chain wheels which are symmetrically distributed are arranged at the bottom end of the front side surface of the mounting frame, a gear chain is arranged between the adjacent driving chain wheels and the transmission chain wheels, a chute is formed in the middle of the mounting frame in a penetrating manner, movable plates are arranged on two sides of the mounting frame, a sliding block is fixedly connected to the top end of one side, close to each other, of the two movable plates, the sliding block is in penetrating connection with the chute, two fixed rods which are symmetrically distributed are fixedly connected to the top end of the front side surface of each movable plate, a movable ring is connected to the outer side of each fixed rod in a sleeved manner, and a baffle is fixedly connected to the top ends of the fixed rods, the outside fixedly connected with of gear train has two equidistant distribution's extension rod, extension rod and dead lever looks adaptation.

Preferably, the top middle part fixedly connected with driving motor of mounting bracket, the equal fixedly connected with belt pulley in one side middle part of driving motor's output shaft and two driving sprocket, it is three pass through drive belt swing joint between the belt pulley.

Preferably, two the fly leaf is close to one side bottom each other through pin fixedly connected with ramming hammer, the equal fixedly connected with screw rod in both sides four corners department of ramming hammer.

Preferably, the two sides of the tamping hammer are provided with balancing weights, and the four corners of each balancing weight are provided with through holes matched with the screws.

Preferably, the equal fixedly connected with backup pad in outside four corners department of installing frame, the backup pad sets up to tilt mechanism, the bottom fixedly connected with damping telescopic link of backup pad, damping telescopic link's the outside cup joints and is connected with damping spring.

Preferably, the bottom fixedly connected with "U" shape structure's of damping telescopic link connecting plate, the inboard of connecting plate is provided with the walking wheel, the trailing flank middle part fixedly connected with handle of installing frame, the leading flank middle part of installing frame is provided with a plurality of guard plates.

The utility model has the technical effects and advantages that:

1. according to the utility model, the mounting frame is arranged, the front side surface of the mounting frame is provided with two gear chains, the middle part of the mounting frame is provided with the sliding chute, the sliding block is arranged in the sliding chute, two ends of the sliding block are respectively connected with the tamping hammer through the movable plate, the front side surface of the movable plate is provided with the fixed rod, the outer side of the gear chains is provided with the extension rod, the gear chains can drive the fixed rod to move through the extension rod, so that the tamping hammer is driven to move upwards, when the extension rod moves to the top end, the extension rod is separated from the fixed rod, at the moment, the tamping hammer is released, and through the arrangement of the driving motor, the driving motor can drive the transmission chain wheel to rotate, so that the tamping hammer can quickly tamp the roadbed for multiple times, and further the working efficiency of the device is improved;

2. according to the utility model, the supporting plates are arranged at four corners of the outer side of the mounting frame, the damping telescopic rods are arranged at the bottom ends of the supporting plates, the damping springs are arranged at the outer sides of the damping telescopic rods, the walking wheels are arranged at the bottom ends of the damping telescopic rods, and the damping telescopic rods are matched with the damping springs, so that acting force generated when the tamping hammers fall on the ground can be absorbed and offset, and the device is further protected by damping.

Drawings

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

Fig. 2 is a schematic structural view of the gear train of the present invention.

Fig. 3 is a side view of the mounting structure of the present invention.

FIG. 4 is a schematic view of the ramming hammer of the present invention.

Fig. 5 is a side view of the mounting bracket structure of the present invention.

Fig. 6 is a schematic diagram of a support plate structure according to the present invention.

In the figure: 1. installing a frame; 2. a mounting frame; 3. a drive sprocket; 4. a drive sprocket; 5. a gear train; 6. a chute; 7. a movable plate; 8. a slider; 9. a fixing rod; 10. a baffle plate; 11. an extension rod; 12. a drive motor; 13. a belt pulley; 14. a transmission belt; 15. a tamping hammer; 16. a screw; 17. a balancing weight; 18. a support plate; 19. damping telescopic rods; 20. a connecting plate; 21. a traveling wheel; 22. a handle; 23. and (4) a protective plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides a roadbed tamping device for road and bridge construction, which is shown in figures 1-6 and comprises a mounting frame 1, wherein the middle part of the inner side of the mounting frame 1 is fixedly connected with a mounting frame 2, the mounting frame 2 is arranged into an I-shaped structure, the top end of the front side surface of the mounting frame 2 is provided with two driving chain wheels 3 which are symmetrically distributed, the bottom end of the front side surface of the mounting frame 2 is provided with two driving chain wheels 4 which are symmetrically distributed, a gear chain 5 is arranged between the adjacent driving chain wheels 3 and the driving chain wheels 4, the middle part of the mounting frame 2 is provided with a sliding chute 6 in a penetrating way, two sides of the mounting frame 2 are provided with movable plates 7, the top ends of the two movable plates 7, which are close to each other, on one side of the two movable plates 7 are fixedly connected with sliding blocks 8, the sliding chutes 6 are connected with the sliding blocks 8 in a penetrating way, the top ends of the front side surfaces of the movable plates 7 are fixedly connected with two fixed rods 9 which are symmetrically distributed, and the outer sides of the fixed rods 9 are connected with movable rings in a sleeved way, the top end of the fixed rod 9 is fixedly connected with a baffle plate 10, the outer side of the gear chain 5 is fixedly connected with two extension rods 11 which are distributed at equal intervals, the extension rods 11 are matched with the fixed rod 9, and the extension rods 11 can drive the fixed rod 9 to move upwards so as to drive the tamping hammer 15 to move upwards;

the middle part of the top end of the mounting frame 2 is fixedly connected with a driving motor 12, the output shaft of the driving motor 12 and the middle part of one side of two driving chain wheels 3 are fixedly connected with belt pulleys 13, the three belt pulleys 13 are movably connected through a driving belt 14, the driving motor 12 can drive the driving chain wheels 3 to move through the belt pulleys 13 and the driving belt 14, the bottom ends of one sides, close to each other, of the two movable plates 7 are fixedly connected with tamping hammers 15 through pins, the four corners of the two sides of each tamping hammer 15 are fixedly connected with screw rods 16, the two sides of each tamping hammer 15 are provided with balancing weights 17, the four corners of each balancing weight 17 are provided with through holes matched with the screw rods 16, the arrangement of the balancing weights 17 can improve the tamping effect of the tamping hammers 15, the four corners of the outer side of the mounting frame 1 are fixedly connected with supporting plates 18, the supporting plates 18 are arranged as tilting mechanisms, and the bottom ends of the supporting plates 18 are fixedly connected with damping telescopic rods 19, damping telescopic link 19's the outside cup joints and is connected with damping spring, damping telescopic link 19 and damping spring cooperation, can fall the impact force absorption of subaerial production with ramming hammer 15 and offset, damping telescopic link 19's bottom fixedly connected with "U" shape structure's connecting plate 20, the inboard of connecting plate 20 is provided with walking wheel 21, the trailing flank middle part fixedly connected with handle 22 of installing frame 1, handle 22 and walking wheel 21 set up the removal of having made things convenient for the device, the leading flank middle part of installing frame 1 is provided with a plurality of guard plates 23, guard plate 23 can give up certain guard action to the preceding of device.

The working principle of the utility model is as follows:

when the device works, a driving motor 12 drives two driving chain wheels 3 to rotate through a belt pulley 13 and a driving belt 14, the two driving chain wheels 3 respectively drive two gear chains 5 to move, the gear chains 5 drive an extension rod 11 to move, when the extension rod 11 moves to the lower part of a fixed rod 9, the extension rod 11 drives the fixed rod 9 to move upwards, and further drives a movable plate 7 to move upwards, the movable plate 7 drives a tamping hammer 15 to move upwards until the extension rod 11 moves to the bottom end of the driving chain wheel 3, at the moment, the extension rod 11 makes circular motion around the driving chain wheel 3, the extension rod 11 is separated from the fixed rod 9, at the moment, the tamping hammer 15 moves downwards under the action of gravity, tamping treatment is carried out on a roadbed, at the moment, the extension rod 11 moves to the lower part of the driving chain wheel 4 along with the gear chains 5, the extension rod 11 continues to move to be attached to the fixed rod 9, and drives the fixed rod 9 to move upwards, so that the tamping hammer 15 makes up-and down reciprocating motion, and carrying out cyclic tamping treatment on the roadbed.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a road bed tamping unit is used in road and bridge construction, includes installing frame (1), its characterized in that: the mounting frame (1) is fixedly connected with a mounting frame (2) in the middle of the inner side of the mounting frame (1), the mounting frame (2) is arranged to be of an I-shaped structure, two driving chain wheels (3) which are symmetrically distributed are arranged at the top end of the front side face of the mounting frame (2), two transmission chain wheels (4) which are symmetrically distributed are arranged at the bottom end of the front side face of the mounting frame (2), a gear chain (5) is arranged between the adjacent driving chain wheels (3) and the transmission chain wheels (4), a sliding groove (6) is formed in the middle of the mounting frame (2) in a penetrating manner, movable plates (7) are arranged on two sides of the mounting frame (2), a sliding block (8) is fixedly connected to the top end of one side, close to each other, of the two movable plates (7), the sliding block (8) is connected with the sliding groove (6) in a penetrating manner, and two fixing rods (9) which are symmetrically distributed are fixedly connected to the top end of the front side face of the movable plates (7), the outside of dead lever (9) is cup jointed and is connected with the loose collar, the top fixedly connected with baffle (10) of dead lever (9), the outside fixedly connected with extension rod (11) of two equidistant distributions of gear chain (5), extension rod (11) and dead lever (9) looks adaptation.

2. The roadbed tamping device for the road and bridge construction according to claim 1, wherein: the top middle part fixedly connected with driving motor (12) of mounting bracket (2), the equal fixedly connected with belt pulley (13), three in one side middle part of the output shaft of driving motor (12) and two driving sprocket (3) between belt pulley (13) through drive belt (14) swing joint.

3. The roadbed tamping device for the road and bridge construction according to claim 2, wherein: two one side bottom that fly leaf (7) are close to each other is through pin fixedly connected with rammer (15), equal fixedly connected with screw rod (16) in the both sides four corners department of rammer (15).

4. The roadbed tamping device for the road and bridge construction according to claim 3, wherein: the two sides of the tamping hammer (15) are provided with balancing weights (17), and through holes matched with the screw rods (16) are formed in four corners of the balancing weights (17).

5. The roadbed tamping device for the road and bridge construction according to claim 4, wherein: equal fixedly connected with backup pad (18) in outside four corners department of installing frame (1), backup pad (18) set up to tilt mechanism, the bottom fixedly connected with damping telescopic link (19) of backup pad (18), the outside of damping telescopic link (19) is cup jointed and is connected with damping spring.

6. The roadbed tamping device for the road and bridge construction according to claim 5, wherein: the bottom fixedly connected with of damping telescopic link (19) connecting plate (20) of "U" shape structure, the inboard of connecting plate (20) is provided with walking wheel (21), the trailing flank middle part fixedly connected with handle (22) of installing frame (1), the leading flank middle part of installing frame (1) is provided with a plurality of guard plates (23).