CN211773548U

CN211773548U - Hand-held automatic unhooking dynamic compactor

Info

Publication number: CN211773548U
Application number: CN202020059738.6U
Authority: CN
Inventors: 舒剑
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-10
Filing date: 2020-01-10
Publication date: 2020-10-27
Anticipated expiration: 2030-01-10

Abstract

The utility model provides a hand-held automatic unhook dynamic compaction machine, belongs to the construction machinery field, can produce the problem of great dust in order to solve current reinforcement ground device when consolidating the ground. The novel handrail is arranged on the outer side of the shell; the shell is of a hollow cylinder structure with an opening at the lower end; the unhooking plate is fixed in the shell, the motor is fixed on the inner wall of the shell, and the rotating shaft of the motor is fixed at the circle center of the back of the power disc; the power disc is provided with a circular sliding groove, the top end of the vibrating rod penetrates through the unhooking plate from bottom to top, and a connecting rod matched with the circular sliding groove is fixed on the side wall of the vibrating rod; the unhooking plate is provided with an unhooking hole matched with the top end of the hook body; the fixed disc is vertically fixed at the bottom end of the vibrating rod; the two hook bodies are oppositely arranged on the fixed disc in a shaft connecting mode respectively; the pressure spring is arranged between the two hook bodies; the weight is located at the opening end of the shell. The beneficial effects are that the ash is effectively inhibited.

Description

Hand-held automatic unhooking dynamic compactor

Technical Field

The utility model belongs to the construction machinery field.

Background

In the process of building construction, when a natural foundation can not meet the requirements of a building on the strength and stability of the foundation, the foundation is often reinforced to change the engineering performance of the soil of the foundation and further meet the requirements of the building engineering, and in the treatment of the building construction foundation, the most common method for reinforcing the foundation is a dynamic compaction method. In the implementation process of the dynamic compaction method, a shovel of a hook machine is often adopted to be directly used as a heavy hammer or a crane is adopted to hook the dynamic compaction machine to reinforce the foundation, but the corners of the foundation and the narrow foundation can not be well reinforced by the two modes, and large dust can be generated in the process of reinforcing the foundation.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the reinforcement that current reinforcement ground device is not applicable to the small space ground, and can produce the problem of great dust when consolidating the ground, provide a hand-held automatic unhook dynamic compaction machine.

The utility model relates to a hand-held automatic unhooking dynamic compactor, which comprises a shell, two hook bodies, a vibrating rod, a unhooking plate, a power disc, a pressure spring, a heavy hammer, a handrail, a motor and a fixed disc;

the armrests are symmetrically arranged on the outer side of the shell;

the shell is of a hollow cylinder structure with an opening at the lower end;

the unhooking plate is fixed at the middle upper part in the shell and divides the hollow area of the shell into an upper power cavity and a lower opening unhooking area;

the power disc and the motor are respectively arranged in the power cavity, and the motor is fixed on the inner wall of the shell, wherein a rotating shaft of the motor is fixed at the circle center of the back of the power disc; the front surface of the power disc is provided with a circular chute, and the circular chute and the power disc form an eccentric circle;

the top end of the vibrating rod penetrates through the unhooking plate from bottom to top and can slide up and down along the unhooking plate, and a connecting rod matched with the circular sliding groove is fixed on the side wall of the vibrating rod; the unhooking plate is provided with an unhooking hole matched with the top end of the hook body;

the two hook bodies, the pressure spring, the heavy hammer and the fixed disc are respectively arranged in the opening unhooking area; wherein, the fixed disc is vertically fixed at the bottom end of the vibrating rod; the two hook bodies are oppositely arranged on the fixed disc in a shaft connecting mode respectively; the pressure spring is arranged between the two hook bodies; the weight is located at the opening end of the shell.

The dynamic compactor of the utility model drives the power disc to rotate by the motor and realizes the control of the up-and-down reciprocating motion of the vibrating rod by the circular chute on the power disc; when the vibrating rod drives the two hook bodies to vertically move downwards, the bottom end of the vibrating rod moves to the lowest point, and then the heavy hammer is hooked; when the vibrating rod drives the two hook bodies and the heavy hammer to vertically move upwards, the top end of the vibrating rod moves to the highest point, and the heavy hammer is unhooked; the unhooked heavy hammer makes vertical downward free fall motion along the shell, and the foundation is finally reinforced through the vertical downward free fall motion after the heavy hammer is unhooked.

The utility model has the advantages that the circular motion of the motor rotating shaft is converted into the reciprocating motion in the vertical direction through the power disc, the automatic hooking of the heavy hammer is realized at the end part of the opening end of the shell, and when the heavy hammer moves upwards vertically along with the two hook bodies, the automatic unhooking of the heavy hammer is realized by arranging the unhooking plate; the heavy hammer is separated from the shell in the movement process, so that the dynamic compaction machine effectively inhibits ash flying due to the blocking effect of the shell.

The utility model discloses specially adapted narrow and small regional ground consolidates.

Drawings

FIG. 1 is a front cross-sectional view of a hand-held automatic unhooking dynamic compactor according to one embodiment;

FIG. 2 is a side cross-sectional view of a hand-held automatic unhooking dynamic compactor according to one embodiment;

FIG. 3 is a schematic bottom structure view of a hand-held automatic unhooking dynamic compactor according to a first embodiment;

fig. 4 is a schematic structural view of a trip plate in the first embodiment.

Detailed Description

The first embodiment is as follows: the embodiment is described with reference to fig. 1 and 2, and the hand-held automatic unhooking dynamic compactor according to the embodiment comprises a shell 1, two hook bodies 2, a vibrating rod 3, a unhooking plate 4, a power disc 5, a pressure spring 6, a heavy hammer 7, a handrail 9, a motor 10 and a fixed disc 11;

the handrails 9 are symmetrically arranged on the outer side of the shell 1; the armrest 9 is for holding by hand in use;

the shell 1 is of a hollow cylinder structure with an opening at the lower end;

the unhooking plate 4 is fixed at the middle upper part in the shell 1 and divides the hollow area of the shell 1 into an upper power cavity and a lower opening unhooking area;

the power disc 5 and the motor 10 are respectively arranged in the power cavity, and the motor 10 is fixed on the inner wall of the shell 1, wherein the rotating shaft of the motor 10 is fixed at the circle center of the back of the power disc 5; the front surface of the power disc 5 is provided with a circular chute, and the circular chute and the power disc 5 form an eccentric circle;

the top end of the vibrating rod 3 penetrates through the unhooking plate 4 from bottom to top and can slide up and down along the unhooking plate 4, and a connecting rod matched with the circular sliding groove is fixed on the side wall of the vibrating rod 3; the unhooking plate 4 is provided with an unhooking hole matched with the top end of the hook body 2; the vertical section of the unhooking hole is trapezoidal, and the surface of the unhooking hole, which is contacted with the hook body 2, is an inclined surface;

the two hook bodies 2, the pressure spring 6, the heavy hammer 7 and the fixed disc 11 are respectively arranged in an opening unhooking area; wherein, the fixed disc 11 is vertically fixed at the bottom end of the vibrating rod 3; the two hook bodies 2 are oppositely arranged on the fixed disc 11 in a shaft connecting mode respectively; the pressure spring 6 is arranged between the two hook bodies 2; weight 7 is located at the open end of housing 1.

In the present embodiment, the position where the vibration rod 3 passes through the unhooking plate 4 is not on the straight line where the two unhooking holes are located;

the motor 10 is of the type: ZYT-145; the dynamic compactor drives the power disc 5 to rotate by means of the motor 10, and controls the up-and-down reciprocating motion of the vibrating rod 3 by means of a circular sliding groove on the power disc 5; when the vibrating rod 3 drives the two hook bodies 2 to vertically move downwards, the bottom end of the vibrating rod 3 moves to the lowest point, and then the heavy hammer 7 is hooked; when the vibrating rod 3 drives the two hook bodies 2 and the heavy hammer 7 to vertically move upwards, the top end of the vibrating rod 3 moves to the highest point, and then the heavy hammer 7 is unhooked; the unhooked heavy hammer 7 makes vertical downward free fall movement along the shell 1, and the foundation is finally reinforced through the vertical downward free fall movement after the unhooked heavy hammer 7.

In the embodiment, when the two hook bodies 2 and the heavy hammer 7 are driven to move vertically upwards, the gravity of the heavy hammer 7 is mainly borne by the connecting shafts of the two hook bodies 2, and the bottom ends of the two hook bodies 2 are prevented from being automatically opened under the action of the pressure spring 6; therefore, the compression spring 6 has the function of ensuring the state of the two hook bodies 2 and the function of avoiding the weight 7 from actively disengaging.

The second embodiment is as follows: the present embodiment is further limited to the first embodiment, in which the power line of the motor 10 is led out from the top end of the housing 1.

The third concrete implementation mode: the present embodiment is further limited to the first embodiment, in which the dynamic compactor includes two limiting columns 8;

the two limiting columns 8 are respectively and oppositely fixed on the two hook bodies 2, and the two limiting columns 8 are respectively positioned in the pressure spring 6.

In the present embodiment, the stopper post 8 is used to prevent the pressing spring 6 from coming off the hook body 2.

The fourth concrete implementation mode: in the present embodiment, a fixed column is disposed at the center of the top end of the heavy hammer 7, and a conical limiting cap is disposed at the top end of the fixed column.

In the embodiment, the bottom ends of the two hook bodies 2 slide into the fixed column through the conical limiting caps, and the conical limiting caps are clamped at the upper parts of the bottom ends of the two hook bodies 2, so that the heavy hammer 7 can be hooked by the two hook bodies 2; when the pressure spring 6 is in a natural state, the distance between the bottom ends of the two hook bodies 2 is the same as the outer diameter of the fixing column arranged at the center of the top end of the heavy hammer 7.

The fifth concrete implementation mode: in the present embodiment, the power arm portion of the hook body 2 is V-shaped, and the resistance arm portion of the hook body 2 is L-shaped.

In the present embodiment, the part above the connecting shaft of the hook 2 is a power arm part, and the part below the connecting shaft of the hook 2 is a resistance arm part; and the lower surface of the bottom end of the resistance arm is chamfered, so that the heavy hammer 7 can be hooked conveniently.

In this embodiment, when the vibrating rod 3 drives the two hook bodies 2 to move vertically downward, the pressure spring 6 is in a natural state, after the two hook bodies 2 are in contact with the conical limiting cap at the top end of the heavy hammer 7, the bottoms of the two hook bodies 2 move to two sides respectively under the extrusion action of the conical limiting cap, so that the pressure spring 6 is compressed, and at this time, when the vibrating rod 3 continues to move downward and the bottom end of the vibrating rod 3 reaches the lowest point, the two hook bodies 2 are in contact with the fixed column arranged at the center of the top end of the heavy hammer 7 simultaneously under the restoring action of the pressure spring 6, so that the conical limiting cap is clamped at the upper part of the bottom ends of the two hook bodies 2, namely, the two hook bodies 2 hook the heavy hammer 7; the vibrating arm 3 catches on the weight 7 and drives the vertical upward movement of weight 7 through two body 2 that collude, when two top that collude body 2 slided into the unhook hole, the inclined plane that utilizes the unhook hole makes two power arm part relative motion that collude body 2 in mutually, and then make pressure spring 6 compressed and two resistance arm part distance grow that collude body 2 bottoms, and make the tip of the resistance arm of two 2 bottoms that collude the body incline by the horizontal steering with the face of the spacing cap contact of weight 7 toper, weight 7 breaks away from two under the effect of gravity and colludes body 2, realize the automatic unhook of weight 7.

Claims

1. A hand-held automatic unhooking dynamic compactor is characterized by comprising a shell (1), two hook bodies (2), a vibrating rod (3), a unhooking plate (4), a power disc (5), a pressure spring (6), a heavy hammer (7), a handrail (9), a motor (10) and a fixed disc (11);

the handrails (9) are symmetrically arranged on the outer side of the shell (1);

the shell (1) is of a hollow cylinder structure with an opening at the lower end;

the unhooking plate (4) is fixed at the middle upper part in the shell (1) and divides the hollow area of the shell (1) into an upper power cavity and a lower opening unhooking area;

the power disc (5) and the motor (10) are respectively arranged in the power cavity, the motor (10) is fixed on the inner wall of the shell (1), and a rotating shaft of the motor (10) is fixed at the circle center of the back of the power disc (5); the front surface of the power disc (5) is provided with a circular chute, and the circular chute and the power disc (5) form an eccentric circle;

the top end of the vibrating rod (3) penetrates through the unhooking plate (4) from bottom to top and can slide up and down along the unhooking plate, and a connecting rod matched with the circular sliding groove is fixed on the side wall of the vibrating rod (3); the unhooking plate (4) is provided with an unhooking hole matched with the top end of the hook body (2);

the two hook bodies (2), the pressure spring (6), the heavy hammer (7) and the fixed disc (11) are respectively arranged in the opening unhooking area; wherein, the fixed disc (11) is vertically fixed at the bottom end of the vibrating rod (3); the two hook bodies (2) are oppositely arranged on the fixed disc (11) in a shaft connection mode respectively; the pressure spring (6) is arranged between the two hook bodies (2); the weight (7) is positioned at the opening end of the shell (1).

2. A hand-held automatic unhooking dynamic compaction machine according to claim 1, wherein the power line of the motor (10) is led out from the top end of the housing (1).

3. A hand-held automatic unhooking dynamic compactor according to claim 1, characterized in that it comprises two limit posts (8);

the two limiting columns (8) are respectively and oppositely fixed on the two hook bodies (2), and the two limiting columns (8) are respectively positioned in the pressure spring (6).

4. The hand-held automatic unhooking dynamic compaction machine according to claim 1, wherein a fixed column is arranged at the center of the top end of the heavy hammer (7), and a conical limiting cap is arranged at the top end of the fixed column.

5. A hand-held automatic unhooking dynamic compaction machine according to claim 4, wherein the power arm part of the hook body (2) is V-shaped and the resistance arm part of the hook body (2) is L-shaped.