CN219547507U

CN219547507U - Hammering noise reduction device for municipal road construction

Info

Publication number: CN219547507U
Application number: CN202321124770.8U
Authority: CN
Inventors: 苏晓丹; 张洪杰; 王宁
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-05-11
Filing date: 2023-05-11
Publication date: 2023-08-18
Anticipated expiration: 2033-05-11

Abstract

The utility model relates to the field of road construction equipment, and provides a hammering noise reduction device for municipal road construction, which comprises a working table, wherein universal wheels are arranged at four corners of the bottom of the working table, a mounting cylinder which is vertical to the axial direction and can move up and down is connected to the table top of the working table in a penetrating way, a sound insulation cover with an opening at the bottom is communicated with the bottom of the mounting cylinder, a hammer body for hammering the ground is inserted into the mounting cylinder, two hollow pipes which are symmetrical left and right and are inclined are fixedly connected to the bottom of the table top of the working table, and drill rods which can move up and down along the axial direction and can rotate at high speed are arranged in the two hollow pipes. The drill rod in the hollow pipe can rotate at a high speed and simultaneously move downwards, so that the drill rod is obliquely inserted into the ground, the purpose of fixing the position of the workbench is achieved, and the problem that the workbench is biased when the hammer body hammers the ground can be effectively avoided.

Description

Hammering noise reduction device for municipal road construction

Technical Field

The utility model relates to the field of road construction equipment, in particular to a hammering noise reduction device for municipal road construction.

Background

Municipal road is the road that is accessing each district in city, supplies transportation and pedestrian to use in the city, and the resident's life, work and cultural entertainment activity of being convenient for to be connected the burden with the road outside the city and is having external traffic, in municipal road work progress, need use hammering device to tamp the road subgrade.

In the prior art, publication number CN217266685U provides a hammering noise reduction device for municipal road construction, which comprises a supporting seat, wherein a hammer pile is arranged on the supporting seat in a sliding manner, the sliding direction of the hammer pile is along the vertical direction, a supporting rod is arranged on the supporting seat, a roller is arranged on the supporting rod, an adjusting component for adjusting the height position of the roller is arranged on the supporting rod, and a driving piece for driving the hammer pile to slide is arranged on the supporting seat; when the device needs to be moved, the driving piece upwards slides the hammer pile, so that the hammer pile is separated from the ground, and the supporting seat is pushed to drive the supporting frame to move through the idler wheels, so that the hammer pile can be moved to a required position.

In the above design, when the bottom of the hammer pile contacts the ground and the hammer body descends to strike the ground, since the hammer pile is only in contact with the ground, and no fixed connection relationship is generated, the impact between the hammer body and the ground causes vibration deflection of the whole device, so it is necessary to design a hammering noise reduction device for municipal road construction to solve the problem.

Disclosure of Invention

The utility model aims to provide a hammering noise reduction device for municipal road construction, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a hammering noise reduction device for municipal road construction, including the operation panel, the universal wheel is all installed to the bottom four corners department of operation panel, alternates on the mesa of operation panel and is connected with and is vertical axial and can carry out the section of thick bamboo that reciprocates, the bottom intercommunication of installation section of thick bamboo has the bottom to be open-ended sound-proof housing, and the installation section of thick bamboo interpolation is equipped with the hammer block that is used for hammering ground, the mesa bottom fixedly connected with of operation panel is two bilateral symmetry and is the hollow tube of slope, all be provided with in two hollow tubes and carry out the drilling rod that reciprocates and self can carry out high-speed rotation along its axial.

Preferably, the hollow pipe is internally inserted with a mounting plate capable of moving up and down along the axial direction of the mounting plate, a motor is fixedly arranged at the bottom of the mounting plate, the tail end of a piston rod of the motor is fixed with the top of the drill rod, the bottom of the drill rod is of a conical structure, the drill rod can be driven to rotate at a high speed when an output shaft of the motor rotates, and the mounting plate can drive the drill rod rotating at a high speed to move simultaneously when moving downwards, so that the bottom of the drill rod can be drilled into the ground.

Preferably, the top of the inner wall of the hollow tube is fixedly inserted with a first hydraulic cylinder with a downward piston rod, the tail end of the piston rod of the first hydraulic cylinder is fixed with the top of the mounting plate, and the mounting plate can be driven to move up and down along the axial direction of the hollow tube when the piston rod of the first hydraulic cylinder stretches.

Preferably, the annular plate is fixedly sleeved at the top of the circumferential surface of the mounting cylinder, two symmetrical hydraulic cylinders II with upward piston rods are inserted on the table top of the workbench, the tail ends of the piston rods of the two hydraulic cylinders II are respectively and fixedly connected to the two sides of the bottom of the annular plate, and when the piston rods of the two hydraulic cylinders II stretch, the height position of the annular plate can be driven to change.

Preferably, the top of the installation cylinder is fixedly connected with a connecting cylinder communicated with the inside of the installation cylinder, a hydraulic cylinder III with a piston rod facing downwards is fixedly installed in the connecting cylinder, the tail end of the piston rod of the hydraulic cylinder III is fixed with the top of the hammer body, and the hammer body can be driven to move up and down in the installation cylinder when the piston rod of the hydraulic cylinder III stretches.

Preferably, the inner wall fixedly connected with soundproof cotton of sound proof housing, soundproof cotton can effectually reduce noise when hammer block hammering ground, reaches the noise reduction effect.

Preferably, the handrail is fixedly connected to one side of the top of the workbench, so that a worker can conveniently hold the handrail by hand to push the workbench to move.

Compared with the prior art, the utility model has the beneficial effects that:

the drill rod in the hollow tube can rotate at a high speed and simultaneously move downwards, so that the drill rod is obliquely inserted into the ground, the purpose of fixing the position of the operating platform is achieved, then the bottom of the sound-proof housing can be tightly attached to the ground through the downward movement of the mounting cylinder, the hammering position of the hammer body during hammering the ground is located in the sound-proof housing, the effect of reducing noise is achieved, and the problem that the operating platform is biased during hammering the ground by the hammer body can be effectively avoided.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic side view of the structure of the present utility model;

FIG. 3 is a schematic view of the cross-sectional structure of FIG. 2 taken along the line A-A in accordance with the present utility model;

FIG. 4 is a schematic view of another perspective structure of the present utility model;

in the figure: 1. a work table; 2. a universal wheel; 3. a mounting cylinder; 4. a soundproof cover; 5. a hammer body; 6. a hollow tube; 7. a drill rod; 8. a mounting plate; 9. a motor; 10. a first hydraulic cylinder; 11. an annular plate; 12. a second hydraulic cylinder; 13. a connecting cylinder; 14. a hydraulic cylinder III; 15. soundproof cotton; 16. an armrest.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

It will be apparent that numerous specific details are set forth in the following description in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced in other ways than as described herein, and therefore the present utility model is not limited to the specific embodiments of the present disclosure.

Referring to fig. 1 to 4, the present utility model provides a hammering noise reduction device for municipal road construction: including operation panel 1, universal wheel 2 is all installed to the bottom four corners department of operation panel 1, it is vertical axial and can carry out the installation section of thick bamboo 3 to alternate on the mesa of operation panel 1, the bottom intercommunication of installation section of thick bamboo 3 has the bottom to be open-ended sound-proof housing 4, and install the inside of section of thick bamboo 3 and be equipped with the hammer block 5 that is used for hammering ground, mesa bottom fixedly connected with of operation panel 1 bilateral symmetry and be the hollow tube 6 of slope, all be provided with in two hollow tubes 6 and can carry out the drilling rod 7 that reciprocates and can carry out high-speed rotation by oneself along its axial, this device can realize the nimble removal use of operation panel 1 through the setting of universal wheel 2, simultaneously, drilling rod 7 in the hollow tube 6 can be downhill movement when self high-speed rotation, thereby the slant inserts to in the ground, reach the purpose of fixing operation panel 1 position, then through the downhill movement of installation section of thick bamboo 3 can make hammer block 4 bottom and ground hug closely, make hammer block 5 be located sound-proof housing 4 when hammering ground the position that makes down to the hammering effect of making an uproar, and can take place the problem of making an uproar when the hammer block 5 can take place the operation panel 1 when hammering effect.

Specifically, referring to fig. 3, a mounting plate 8 capable of moving up and down along the axial direction is inserted into the hollow tube 6, a motor 9 is fixedly installed at the bottom of the mounting plate 8, the tail end of a piston rod of the motor 9 is fixed with the top of the drill rod 7, the bottom of the drill rod 7 is of a conical structure, the drill rod 7 can be driven to rotate at a high speed when an output shaft of the motor 9 rotates, and at the moment, the mounting plate 8 can drive the drill rod 7 rotating at the high speed to move simultaneously when moving downwards, so that the bottom of the drill rod 7 can drill into the ground, and the limiting fixation of the workbench 1 is achieved.

The concrete mode of the mounting plate 8 capable of moving up and down is as follows, a first hydraulic cylinder 10 with a downward piston rod is fixedly inserted into the top of the inner wall of the hollow tube 6, the tail end of the piston rod of the first hydraulic cylinder 10 is fixed with the top of the mounting plate 8, and when the piston rod of the first hydraulic cylinder 10 stretches, the mounting plate 8 can be driven to move up and down along the axial direction of the hollow tube 6, so that the drill rod 7 can be inserted into or pulled out of the ground.

In order to enable the installation cylinder 3 to move up and down, in some embodiments, it is proposed that the top of the circumferential surface of the installation cylinder 3 is fixedly sleeved with an annular plate 11, two symmetrical hydraulic cylinders two 12 with upward piston rods are inserted on the table surface of the workbench 1, the piston rod ends of the two hydraulic cylinders two 12 are respectively and fixedly connected to two sides of the bottom of the annular plate 11, and when the piston rods of the two hydraulic cylinders two 12 stretch, the height position of the annular plate 11 can be driven to change, so that the installation cylinder 3 can move up and down.

Furthermore, the top of the installation cylinder 3 is fixedly connected with a connecting cylinder 13 which is communicated with the inside of the installation cylinder, a hydraulic cylinder III 14 with a downward piston rod is fixedly installed in the connecting cylinder 13, the tail end of the piston rod of the hydraulic cylinder III 14 is fixed with the top of the hammer body 5, the hammer body 5 can be driven to move up and down in the installation cylinder 3 when the piston rod of the hydraulic cylinder III 14 stretches, so that the bottom of the hammer body 5 can be hammered to the ground, and the design is more reasonable.

Specifically, the inner wall fixedly connected with soundproof cotton 15 of sound proof housing 4, soundproof cotton 15 can effectually reduce noise when hammer block 5 hammering ground, reaches the noise reduction effect.

In addition, the armrest 16 is fixedly connected to one side of the top of the workbench 1, so that a worker can conveniently hold the armrest 16 by hand to push the workbench 1 to move.

Claims

1. The utility model provides a hammering noise reduction device for municipal road construction, includes operation panel (1), its characterized in that: universal wheels (2) are installed at four corners of the bottom of the workbench (1), a mounting cylinder (3) which is vertical to the axial direction and can move up and down is connected to the table top of the workbench (1), an acoustic enclosure (4) with an opening is arranged at the bottom of the mounting cylinder (3), a hammer body (5) for hammering the ground is inserted into the mounting cylinder (3), two hollow pipes (6) which are symmetrical left and right and are inclined are fixedly connected to the bottom of the table top of the workbench (1), and drill rods (7) which can move up and down along the axial direction and can rotate at high speed are arranged in the two hollow pipes (6).

2. The hammering noise reduction device for municipal road construction according to claim 1, wherein: the mounting plate (8) capable of moving up and down along the axial direction of the hollow tube (6) is inserted into the hollow tube, a motor (9) is fixedly arranged at the bottom of the mounting plate (8), the tail end of a piston rod of the motor (9) is fixed with the top of the drill rod (7), and the bottom of the drill rod (7) is of a conical structure.

3. The hammering noise reduction device for municipal road construction according to claim 2, wherein: a first hydraulic cylinder (10) with a downward piston rod is fixedly inserted at the top of the inner wall of the hollow tube (6), and the tail end of the piston rod of the first hydraulic cylinder (10) is fixed with the top of the mounting plate (8).

4. The hammering noise reduction device for municipal road construction according to claim 1, wherein: the top of the circumferential surface of the mounting cylinder (3) is fixedly sleeved with an annular plate (11), two symmetrical hydraulic cylinders II (12) with upward piston rods are inserted into the table top of the workbench (1), and the tail ends of the piston rods of the two hydraulic cylinders II (12) are respectively and fixedly connected to two sides of the bottom of the annular plate (11).

5. The hammering noise reduction device for municipal road construction according to claim 1, wherein: the top of the installation cylinder (3) is fixedly connected with a connecting cylinder (13) communicated with the inside of the installation cylinder, a hydraulic cylinder III (14) with a downward piston rod is fixedly installed in the connecting cylinder (13), and the tail end of the piston rod of the hydraulic cylinder III (14) is fixed with the top of the hammer body (5).

6. The hammering noise reduction device for municipal road construction according to claim 1, wherein: the inner wall of the sound-proof cover (4) is fixedly connected with a sound-proof cotton (15).

7. The hammering noise reduction device for municipal road construction according to claim 1, wherein: an armrest (16) is fixedly connected to one side of the top of the workbench (1).