CN213143025U

CN213143025U - Frog rammer lifting mechanism for constructional engineering

Info

Publication number: CN213143025U
Application number: CN202021794098.XU
Authority: CN
Inventors: 夏玉华; 吕亚红
Original assignee: Northeast Huasen Construction Engineering Co ltd
Current assignee: Northeast Huasen Construction Engineering Co ltd
Priority date: 2020-08-25
Filing date: 2020-08-25
Publication date: 2021-05-07
Anticipated expiration: 2030-08-25

Abstract

The utility model relates to the technical field of frog ramming machines, in particular to a frog ramming machine lifting mechanism for construction engineering, which solves the defects that the ramming machine head can not adjust the lifting height, the ramming force and the contact surface with the ground, and comprises a base, wherein the upper surface of the base is welded with a motor base, a belt wheel base, a supporting base and a base seat, one side of the base is hinged with a handle, the upper surface of the motor base is connected with a motor through a bolt, the end part of an output shaft of the motor is connected with a first belt wheel in a clamping way, the upper end of the belt wheel base is connected with a bearing through a connecting shaft, the connecting shaft is positioned in the middle of the belt wheel base and is connected with a second belt wheel in a clamping way, the end part of the connecting shaft is connected with a third belt wheel in a clamping way, the upper end of the rocker arm is movably connected with a rocker arm, the end part, the frog hammer can adjust the weight of the pendulum bob to realize the lifting height of the frog hammer.

Description

Frog rammer lifting mechanism for constructional engineering

Technical Field

The utility model relates to a frog hammer technical field especially relates to a frog hammer hoist mechanism for building engineering.

Background

The frog ramming machine is a compaction machine which utilizes the impact and impact vibration effects to tamp backfill in a layered mode, is simple in structure and convenient to operate, works reliably, has high efficiency, is easy to maintain, is widely used in building construction, a starting switch of the ramming machine is mounted on a control handle, the control handle is hinged to a tray and can swing flexibly, and therefore the advancing or steering of the ramming machine can be controlled only by grasping the handle in work.

Most of the existing frog ramming machines are fixed-size machines, cannot be adjusted according to specific field production requirements, cannot adjust ramming force, adjust lifting height of a rammer head, cannot adjust weight of the rammer head, cannot adjust size of a contact surface of the rammer and the ground, and are very inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the hoisting height of the tamping machine head can not be adjusted in the prior art, the tamping force can not be adjusted, and the size of the ground contact surface can not be adjusted, and providing a frog ramming machine hoisting mechanism for construction engineering.

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

a frog ramming machine lifting mechanism for construction engineering comprises a base, wherein a motor seat, a belt wheel seat, a supporting seat and a rocker arm seat are welded on the upper surface of the base, a handle is hinged on one side of the base, a motor is bolted on the upper surface of the motor seat, a first belt wheel is clamped at the end part of an output shaft of the motor, a connecting shaft is connected with a bearing at the upper end of the belt wheel seat, a second belt wheel is clamped in the middle of the belt wheel seat, a third belt wheel is clamped at the end part of the connecting shaft, a rocker arm is movably connected at the upper end of the rocker arm seat, a ramming machine head is welded at the end part of the rocker arm, a fourth belt wheel is movably connected at the top part of the ramming machine head, a ramming plate is screwed at the bottom of the fourth belt wheel, an adjusting seat is welded in the middle, and a pendulum is fixed on one side of the surface of the fourth pulley through a bolt, and the bottom of the pendulum is in screw connection with an adjusting block.

Preferably, the surface of the adjusting seat is provided with a round hole matched with the ejector block, and the side surface of the balancing weight is provided with a groove matched with the adjusting seat.

Preferably, the first belt wheel and the second belt wheel are connected through a belt, and the third belt wheel and the fourth belt wheel are connected through a belt.

Preferably, a reinforcing plate is welded between the rammer head and the rocker arm.

Preferably, the rocker arm seat is connected with the rocker arm through a rotating shaft, and the tamper head is connected with the fourth belt wheel through a rotating shaft.

Preferably, one end of the connecting shaft penetrates through and extends to one side of the supporting seat.

The utility model has the advantages that:

1. the frog hammer can realize the lifting height of the hammer by adjusting the weight of the pendulum;

2. the frog ramming machine can meet the ramming requirements of different lengths and different widths by replacing the ramming plate at the bottom of the ramming machine head;

3. the frog hammer can adjust the counterweight of the rammer head, and realize ramming operation with different forces.

Drawings

FIG. 1 is a schematic structural view of a lifting mechanism of a frog hammer for construction engineering according to the present invention;

FIG. 2 is a schematic view of a partial vertical cross-section of a lifting mechanism of a frog hammer for construction engineering according to the present invention;

FIG. 3 is a schematic view of a ram head structure of a lifting mechanism of a frog hammer for construction engineering according to the present invention;

fig. 4 is the utility model provides a rammer head vertical cut structure schematic diagram of breast-stroke rammer hoist mechanism for building engineering.

In the figure: the ramming machine comprises a base 1, a motor base 2, a motor 3, a first belt wheel 4, a belt wheel base 5, a second belt wheel 6, a connecting shaft 7, a supporting base 8, a third belt wheel 9, a rocker arm base 10, a rocker arm 11, a ramming machine head 12, a fourth belt wheel 13, a pendulum bob 14, an adjusting block 15, a ramming plate 16, an adjusting base 17, a balancing weight 18, a spring 19, a jacking block 20 and a handle 21.

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. 1-4, a lifting mechanism of a frog hammer for construction engineering comprises a base 1, wherein a motor base 2, a pulley base 5, a supporting base 8 and a rocker arm base 10 are welded on the upper surface of the base 1, a handle 21 is hinged on one side of the base 1, a motor 3 is connected with the upper surface of the motor base 2 through bolts, a first pulley 4 is clamped at the end part of an output shaft of the motor 3, a connecting shaft 7 is connected with an upper end bearing of the pulley base 5, a second pulley 6 is clamped at the middle of the pulley base 5 of the connecting shaft 7, a third pulley 9 is clamped at the end part of the connecting shaft 7, a rocker arm 11 is movably connected at the upper end of the rocker arm base 10, a hammer head 12 is welded at the end part of the rocker arm 11, a fourth pulley 13 is movably connected at the top of the hammer head 12, a bottom screw is connected with a plate 16, an adjusting base 17 is welded at, the bottom of the balancing weight 18 is provided with a round hole, the spring 19 is welded in the round hole, the end part of the spring 19 is welded with a top block 20, a pendulum 14 is fixed on one side of the surface of the fourth belt pulley 13 through a bolt, and the bottom of the pendulum 14 is in screwed connection with an adjusting block 15.

Adjust the seat 17 surface seted up with kicking block 20 complex round hole, the balancing weight 18 side seted up with adjusting seat 17 complex groove, be connected through the belt between first band pulley 4 and the second band pulley 6, be connected through the belt between third band pulley 9 and the fourth band pulley 13, the welding has the reinforcing plate between rammer aircraft nose 12 and the rocking arm 11, rocking arm seat 10 is connected through the pivot with rocking arm 11, rammer aircraft nose 12 is connected through the pivot with

fourth band pulley

13, 9 one end of connecting axle runs through and extends to one side of supporting seat 8.

In the embodiment, a handle 21 is hinged on one side of a base 1, the power supply control and the direction control of the frog hammer are all completed through the handle 21, the operation is simple, a motor base 2 is welded on the upper surface of the base 1, a motor 3 is fixed on the upper surface of the motor base 2 through bolts, the end part of an output shaft of the motor 3 is clamped with a first belt wheel 4, a belt wheel base 5 is welded on the upper surface of the base 1, a round hole is formed in the belt wheel base 5, a connecting shaft 7 is connected to a bearing in the round hole, a second belt wheel 6 is clamped on the shaft, the first belt wheel 4 is connected with the second belt wheel 6 through a belt, one end of the connecting shaft 7 penetrates through a supporting seat 8 welded on the base 1, the end part extends to the outer part of one side of the supporting seat 8, the end part of the connecting shaft 7 is clamped with a third belt wheel 9, the third belt wheel 9 is positioned between two rocker arm, a reinforcing plate is welded between a rammer head 12 and a rocker arm 11, the reinforcing plate, the rocker arm 11 and the rammer head 12 form a triangular structure, the rigidity is improved, a round hole is formed in the top of the rammer head 12, a rotating shaft in the hole is connected with a fourth belt pulley 13, a pendulum 14 is in bolted connection with the upper surface of the fourth belt pulley 13, an adjusting block 15 is in screwed connection with the end part of the pendulum 14, the change of the lifting height of the frog rammer can be realized by changing the weight of the pendulum 14, a rammer plate 16 is in screwed connection with the bottom of the rammer head 12, the working requirements in different areas can be realized by the rammer plates 16 with different sizes, a hole is formed in the middle of the rammer head 12, an adjusting seat 17 is welded inside, a plurality of round holes are symmetrically formed in the adjusting seat 17, a groove is formed in the side surface of a counterweight block 18, the adjusting seat 17 is clamped and connected with the lower end of the counterweight block 18, the ejector pad 20 card is gone into in the round hole of adjusting the seat 17 surface, realizes the installation, goes into from the downthehole top of opposite side round hole, and spring 19 compresses, and ejector pad 20 breaks away from the round hole, realizes dismantling, through the cooperation of adjusting balancing weight 18 and pendulum 14, realizes the holistic promotion of ramming machine and the change of dynamics when ramming, satisfies the operation demand of different operating modes.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A frog ramming machine lifting mechanism for construction engineering comprises a base (1) and is characterized in that a motor base (2), a belt pulley base (5), a supporting base (8) and a rocker arm base (10) are welded on the upper surface of the base (1), a handle (21) is hinged on one side of the base (1), a motor (3) is connected to the upper surface of the motor base (2) through bolts, a first belt pulley (4) is clamped at the end of an output shaft of the motor (3), a connecting shaft (7) is connected to a bearing at the upper end of the belt pulley base (5), a second belt pulley (6) is clamped in the middle of the connecting shaft (7) located in the belt pulley base (5), a third belt pulley (9) is clamped at the end of the connecting shaft (7), a rocker arm (11) is movably connected to the upper end of the rocker arm base (10), a ramming machine head (12) is welded at the end of the rocker arm (11), its bottom screwed connection has rammer board (16), and the welding has regulation seat (17) in the middle of rammer aircraft nose (12), it has balancing weight (18) to adjust seat (17) surface joint, the round hole has been seted up to balancing weight (18) bottom, and its inside welding has spring (19), spring (19) tip welding has kicking block (20), fourth band pulley (13) surface one side bolt fastening has pendulum (14), pendulum (14) bottom screwed connection has regulating block (15).

2. The frog hammer lifting mechanism for building engineering according to claim 1, wherein the surface of the adjusting seat (17) is provided with a round hole matched with the top block (20), and the side surface of the balancing weight (18) is provided with a groove matched with the adjusting seat (17).

3. A frog tamper lifting mechanism according to claim 1, characterized in that the first pulley (4) and the second pulley (6) are connected by a belt, and the third pulley (9) and the fourth pulley (13) are connected by a belt.

4. A frog tamper lifting mechanism for construction engineering according to claim 1, characterised in that a reinforcing plate is welded between the tamper head (12) and the rocker arm (11).

5. The raising mechanism of frog hammer for construction engineering in accordance with claim 1, wherein the rocker arm base (10) is connected to the rocker arm (11) via a rotating shaft, and the tamper head (12) is connected to the fourth pulley (13) via a rotating shaft.

6. A frog tamper lifting mechanism for construction engineering according to claim 1, characterised in that one end of the connecting shaft (7) extends through and to one side of the support base (8).