CN219430731U

CN219430731U - A rammer compactor for road bridge construction

Info

Publication number: CN219430731U
Application number: CN202320639158.8U
Authority: CN
Inventors: 钟凯; 宋浩
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-03-28
Filing date: 2023-03-28
Publication date: 2023-07-28
Anticipated expiration: 2033-03-28

Abstract

The utility model relates to the technical field of tamping equipment, in particular to a tamping machine for road and bridge construction, which comprises a vehicle body and a tamping assembly arranged on the vehicle body, wherein the tamping assembly comprises a bracket, a rotating rod and a tamping hammer, the bracket is fixedly arranged on the vehicle body, the rotating rod is rotatably arranged at the upper end of the bracket, and two tamping hammers are slidably arranged at two ends of the rotating rod through connecting pieces. The tamping to the ground is realized through changing the distance of the rammer at the two ends of the rotating rod from the center of the rotating rod, the principle of a lever is applied, the rammer at one end ascends, the rammer at the other end descends, the rammers at the two ends of the rotating rod are used for alternately tamping, the tamping efficiency is improved, and meanwhile, the trolley is used for facilitating movement.

Description

A rammer compactor for road bridge construction

Technical Field

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

Background

The road construction needs to be flattened by the rugged backfill soil, so that the running of a transportation vehicle can be facilitated during the road construction, and a tamping device is needed to finish the process. The existing tamper is mostly operated by ascending and descending a rammer, when the rammer is ascended to a high position and then descends after one time of tamping, the time consumed in the stage is increased along with the height of the rammer to be ascended, the height of 1.2m is about 2s, the higher the height is, the longer the time consumed is, and the progress of road bridge construction is affected to a certain extent.

Disclosure of Invention

In order to solve the technical problems, the utility model relates to a tamper for road and bridge construction.

The utility model provides a tamper for road and bridge construction, which adopts the following technical scheme:

the utility model provides a rammer compactor for road bridge construction, includes the automobile body and sets up the rammer compaction subassembly on the automobile body, the rammer compaction subassembly includes support, dwang, rammer, the support is fixed to be set up on the automobile body, the center rotation of dwang sets up the support upper end the both ends of dwang all are through the connecting piece slip setting the rammer.

Through adopting above-mentioned technical scheme, realize the ramming to ground through the distance that changes the rammer that sets up in dwang both ends apart from dwang center, application lever's principle, one end rammer rises, and the other end rammer descends, and the rammer that sets up in dwang both ends is the rammer in turn, has improved the efficiency of ramming, application dolly simultaneously, the removal of being convenient for.

Preferably, a sliding groove is arranged below two ends of the rotating rod, a sliding block matched with the sliding groove is arranged on the sliding groove, the upper end of the connecting piece is connected to the sliding block in a rotating mode, and the rammer is fixedly arranged at the lower end of the connecting piece.

Preferably, the connecting piece comprises a first connecting rod and a second connecting rod, and the first connecting rod and the second connecting rod are rotationally connected.

Through adopting above-mentioned technical scheme, head rod and second connecting rod rotate to be connected, and the upper end and the slider of head rod rotate to be connected, make the ram perpendicular with ground all the time.

Preferably, electric telescopic rods are symmetrically and fixedly arranged at two ends close to the center of the rotating rod, and the output ends of the electric telescopic rods are fixedly connected to the sliding blocks.

Through adopting above-mentioned technical scheme, set up electric telescopic handle along the central symmetry of dwang, through the flexible of control electric telescopic handle, change the position of slider, and then change the operating condition of rammer, specifically, when the electric telescopic handle shrink of one side, drive the central removal of this side's slider to the dwang, the electric telescopic handle of opposite side stretches out, make the slider of this side slide the end of dwang, according to lever balance principle, this end that is located the slider of dwang end is heavy, this one end descends fast, accomplish the ramming operation, reverse operation electric telescopic handle, the rammer of the other end is accomplished the ramming operation.

Preferably, one end of the bottom of the vehicle body is provided with two driving wheels, the two driving wheels are rotatably arranged at the bottom of the vehicle body through a driving shaft, the other end of the bottom of the vehicle body is provided with two driven wheels, the two driven wheels are rotatably connected through a driven shaft, and the driven shaft is movably connected with the vehicle body.

Preferably, a first gear is fixedly arranged on the driving shaft, a driving motor is fixedly arranged at the bottom of the vehicle body, a second gear is arranged at the output end of the driving motor, and the second gear is meshed with the first gear.

Preferably, a rack is arranged on the driven shaft along the direction of the driven shaft, a steering motor is fixedly arranged at the bottom of the vehicle body, a third gear is arranged at the output end of the steering motor, and the third gear is meshed with the rack.

In summary, the utility model has the following beneficial technical effects:

1. the tamping to the ground is realized through changing the distance of the rammer at the two ends of the rotating rod from the center of the rotating rod, the principle of a lever is applied, the rammer at one end ascends, the rammer at the other end descends, the rammers at the two ends of the rotating rod are used for alternately tamping, the tamping efficiency is improved, and meanwhile, the trolley is used for facilitating movement.

2. The device changes the tamping position of the tamper by controlling the travelling of the trolley, and is convenient and quick to operate.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a schematic illustration of the connection of the ram to the rotating rod;

fig. 4 is an operation state diagram.

Reference numerals illustrate: 1. a vehicle body; 2. a rammer; 3. a second connector; 4. a first connector; 5. a rotating lever; 6. a bracket; 7. a driving wheel; 8. a drive shaft; 9. a driving motor; 10. driven wheel; 11. a driven shaft; 12. a steering motor; 13. an electric telescopic rod; 14. a sliding block.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-4.

Referring to fig. 1-4, the present embodiment discloses a tamper for road and bridge construction, including a vehicle body 1 and a tamper assembly disposed on the vehicle body 1, the tamper assembly including a bracket 6, a rotating rod 5, a tamper 2, the bracket 6 being fixedly disposed on the vehicle body 1, the center of the rotating rod 5 being rotatably disposed at the upper end of the bracket 6, both ends of the rotating rod being slidably disposed through connectors to the tamper 2. The rammer 2 arranged at the two ends of the rotating rod 5 is in distance from the center of the rotating rod 5 to achieve the compaction of the ground, the lever principle is applied, the rammer 2 at one end ascends, the rammer 2 at the other end descends, the rammers 2 arranged at the two ends of the rotating rod 5 are used for compaction alternately, the compaction efficiency is improved, and meanwhile, the trolley is used for facilitating movement.

The lower parts of the two ends of the rotating rod 5 are respectively provided with a sliding groove, the sliding grooves are provided with sliding blocks 14 matched with the sliding grooves, the upper ends of connecting pieces are connected on the sliding blocks 14 in a rotating mode, and the lower ends of the connecting pieces are fixedly provided with rammers 2.

The connecting piece comprises a first connecting rod 4 and a second connecting rod 3, and the first connecting rod 4 and the second connecting rod 3 are connected in a rotating mode. The first connecting rod 4 and the second connecting rod 3 are rotationally connected, and the upper end of the first connecting rod 4 is rotationally connected with the sliding block, so that the rammer 2 is always vertical to the ground.

Electric telescopic rods 13 are symmetrically and fixedly arranged at two ends close to the center of the rotating rod 5, and the output ends of the electric telescopic rods 13 are fixedly connected to sliding blocks 14. The electric telescopic rods 13 are symmetrically arranged along the center of the rotating rod 5, the positions of the sliding blocks 14 are changed by controlling the telescopic operation of the electric telescopic rods 13, and then the working state of the rammer 2 is changed.

Two driving wheels 7 are arranged at one end of the bottom of the vehicle body 1, the two driving wheels 7 are rotatably arranged at the bottom of the vehicle body 1 through a driving shaft 8, two driven wheels 10 are arranged at the other end of the bottom of the vehicle body 1, the two driven wheels 10 are rotatably connected through a driven shaft 11, and the driven shaft 11 is movably connected with the vehicle body 1.

The driving shaft is fixedly provided with a first gear, the bottom of the vehicle body 1 is fixedly provided with a driving motor 9, the output end of the driving motor 9 is provided with a second gear, and the second gear is meshed with the first gear.

A rack is arranged on the driven shaft 11 along the direction of the driven shaft 11, a steering motor 12 is fixedly arranged at the bottom of the vehicle body 1, a third gear is arranged at the output end of the steering motor 12, and the third gear is meshed with the rack.

The implementation principle of the tamper for road and bridge construction of the embodiment of the utility model is as follows: the position of the sliding block is changed by controlling the expansion of the electric telescopic rod, and then the working state of the rammer is changed, specifically, when the electric telescopic rod on one side contracts, the sliding block on the other side is driven to move towards the center of the rotating rod, the electric telescopic rod on the other side stretches, the sliding block on the one side slides to the tail end of the rotating rod, the end of the sliding block positioned at the tail end of the rotating rod is heavier according to the lever balance principle, the end of the sliding block is quickly lowered, the ramming operation is completed, the electric telescopic rod is reversely operated, and the ramming operation is completed on the other end of the rammer.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. A tamper for road and bridge construction, characterized by: the tamping assembly comprises a vehicle body (1) and a tamping assembly arranged on the vehicle body (1), wherein the tamping assembly comprises a support (6), a rotating rod (5) and a tamping hammer (2), the support (6) is fixedly arranged on the vehicle body (1), the center of the rotating rod (5) is rotationally arranged at the upper end of the support (6), and both ends of the rotating rod are slidably arranged through connecting pieces.

2. A tamper for road bridge construction as defined in claim 1, wherein: the lower part at both ends of the rotating rod (5) is provided with a sliding groove, the sliding groove is provided with a sliding block (14) matched with the sliding groove, the sliding block (14) is rotationally connected with the upper end of the connecting piece, and the lower end of the connecting piece is fixedly provided with the rammer (2).

3. A tamper for road bridge construction as defined in claim 2, wherein: the connecting piece comprises a first connecting rod (4) and a second connecting rod (3), and the first connecting rod (4) and the second connecting rod (3) are connected in a rotating mode.

4. A tamper for road bridge construction according to claim 3, wherein: electric telescopic rods (13) are symmetrically and fixedly arranged at two ends close to the center of the rotating rod (5), and the output ends of the electric telescopic rods (13) are fixedly connected to the sliding blocks (14).

5. A tamper for road bridge construction as defined in claim 4, wherein: one end of the bottom of the car body (1) is provided with two driving wheels (7), the two driving wheels (7) are rotatably arranged at the bottom of the car body (1) through a driving shaft (8), the other end of the bottom of the car body (1) is provided with two driven wheels (10), the two driven wheels (10) are rotatably connected through a driven shaft (11), and the driven shaft (11) is movably connected with the car body (1).

6. A tamper for road bridge construction as defined in claim 5, wherein: the driving shaft is fixedly provided with a first gear, the bottom of the vehicle body (1) is fixedly provided with a driving motor (9), the output end of the driving motor (9) is provided with a second gear, and the second gear is meshed with the first gear.

7. The tamper for road bridge construction of claim 6, wherein: the steering device is characterized in that a rack is arranged on the driven shaft (11) along the direction of the driven shaft (11), a steering motor (12) is fixedly arranged at the bottom of the vehicle body (1), a third gear is arranged at the output end of the steering motor (12), and the third gear is meshed with the rack.