CN215626355U

CN215626355U - Self-hooking device of dynamic compaction machine

Info

Publication number: CN215626355U
Application number: CN202122292272.1U
Authority: CN
Inventors: 邵弈铭; 黄书舟; 熊杰; 周拔群
Original assignee: China Construction Fifth Engineering Bureau Co Ltd
Current assignee: China Construction Fifth Engineering Bureau Co Ltd
Priority date: 2021-09-18
Filing date: 2021-09-18
Publication date: 2022-01-25
Anticipated expiration: 2031-09-18

Abstract

The utility model discloses a self-hooking device of a dynamic compactor, which comprises a crane boom main body, a winch, a steel wire rope and a fixed hook, wherein the winch is installed on the crane boom main body, the steel wire rope is wound on the winch, one end of the steel wire rope is fixedly connected with the winch, the other end of the steel wire rope is provided with a movable pulley, the bottom of the movable pulley is provided with a vertical connecting piece, the vertical connecting piece is provided with the fixed hook, the vertical connecting piece is provided with a detacher, and the detacher is connected with the fixed hook. The infrared sensor can sense whether the fixed lifting hook is connected with the fixed lifting lug or not, so that the lifting is prevented when the fixed lifting hook is not connected, the potential safety hazard is reduced, the winding and unwinding drum is driven to rotate by the driving motor, the winding and unwinding drum rotates to wind the connecting rope, the fixed lifting hook is connected to the fixed lifting lug under the action of the connecting rope, manual hooking is not needed, the working efficiency is improved, and the labor cost is reduced.

Description

Self-hooking device of dynamic compaction machine

Technical Field

The utility model relates to the technical field of engineering machinery, in particular to a self-hooking device of a dynamic compactor.

Background

The dynamic compaction machine has the working process that the rammer is lifted to a specified height and then falls freely to generate impact, so that the aim of compacting the ground is fulfilled. The working process of the dynamic compactor can be divided into four main steps of hammering, hammer releasing, rammer landing and ramming the ground and ramming the rammer, the dynamic compactor seriously loses the winch and the steel wire rope, the service life of the dynamic compactor is seriously shortened, the manual hooking operation is required to be completed after every unhooking, the working efficiency of ramming is influenced, the ramming cost is increased, and the potential safety hazard of workers exists.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a self-hooking device of a dynamic compaction machine, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a dynamic compaction machine is from couple device, includes jib loading boom main part, hoist engine, wire rope and fixed lifting hook, install the hoist engine in the jib loading boom main part, the winding has wire rope on the hoist engine, and wire rope one end and hoist engine fixed connection, the wire rope other end is equipped with the movable pulley, vertical connecting piece is installed to the movable pulley bottom, be equipped with fixed lifting hook on the vertical connecting piece, be equipped with the detacher on the vertical connecting piece, and the detacher is connected with fixed lifting hook.

Preferably, the rammer is arranged below the fixed lifting hook, the fixed lifting lug is arranged at the top of the rammer and is located at the center of the top of the rammer, the fixed lifting lug is connected with the fixed lifting hook in a hanging mode, the fixed lifting hook is provided with a fixed groove, and an infrared sensor is arranged in the fixed groove.

Preferably, install protective housing in the jib loading boom main part, install driving motor in the protective housing, the rotatory serving of driving motor is installed and is receive and release the reel, and the winding has the connection rope on receiving and releasing the reel, connects rope one end and receives and releases reel fixed connection, and connects the rope other end and runs through fixed lug and fixed lifting hook fixed connection.

Preferably, protective housing one side is opened there is fixed opening, connects the rope and stretches out protective housing through running through fixed opening, installs the fixed bolster on the fixed opening, and the fixed bolster is located both ends about the fixed opening, is equipped with guide pulley on the fixed bolster, and guide pulley and fixed bolster rotate to be connected.

Preferably, the steel wire rope, the fixed lifting hook and the rammer are all perpendicular to the boom body.

Preferably, the number of the fixed support and the number of the guide pulleys are two, and the connecting rope is positioned between the two guide pulleys.

Advantageous effects

The utility model provides a self-hooking device of a dynamic compactor, which has the following beneficial effects that after a rammer is lifted in place, a fixed lifting hook is separated from a fixed lifting lug through a detacher, the rammer falls down in a free-falling body, whether the fixed lifting hook is hooked with the fixed lifting lug can be sensed through an infrared sensor, the lifting is prevented when the fixed lifting hook is not hooked, the potential safety hazard is reduced, a winding and unwinding reel is driven by a driving motor to rotate, the winding and unwinding reel rotates to wind a connecting rope, the fixed lifting hook is hooked to the fixed lifting lug under the action of the connecting rope, manual hooking is not needed, the working efficiency is improved, the labor cost is reduced, the connecting rope is guided through a guide pulley when the connecting rope is wound and unwound, the connecting rope is prevented from being in direct contact with a fixed opening, the connecting rope is prevented from being abraded, and the service life is prolonged.

Drawings

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

Fig. 2 is an enlarged schematic view of the structure at a of the present invention.

Fig. 3 is an enlarged sectional structural view of the fixing hook of the present invention.

Fig. 4 is an enlarged sectional structural view of the protective housing of the present invention.

Fig. 5 is a front view of the protective housing of the present invention.

In the figure: 1. a boom body; 2. a winch; 3. a wire rope; 4. fixing a lifting hook; 5. a movable pulley; 6. a vertical connecting member; 7. a detacher; 8. a rammer; 9. fixing the lifting lug; 10. fixing the groove; 11. an infrared sensor; 12. a protective housing; 13. a drive motor; 14. winding and unwinding a reel; 15. connecting ropes; 16. a fixed opening; 17. fixing a bracket; 18. a guide pulley.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, an embodiment of the present invention is shown: the utility model provides a dynamic compactor is from couple device, includes jib loading boom main part 1, hoist engine 2, wire rope 3 and fixed lifting hook 4, install hoist engine 2 on the jib loading boom main part 1, the winding has wire rope 3 on the hoist engine 2, and 3 one end of wire rope and hoist engine 2 fixed connection, the 3 other ends of wire rope are equipped with movable pulley 5, vertical connecting piece 6 is installed to 5 bottoms of movable pulley, be equipped with fixed lifting hook 4 on the vertical connecting piece 6, be equipped with detacher 7 on the vertical connecting piece 6, and detacher 7 is connected with fixed lifting hook 4, is lifted by crane after target in place at rammer 8, makes fixed lifting hook 4 throw off from fixed lug 9 through detacher 7, and rammer 8 falls with the free fall.

Further, 4 below fixed lifting hook is equipped with ram 8, fixed lug 9 is installed at ram 8 top, and fixed lug 9 is located 8 top centers of ram, and fixed lug 9 articulates with fixed lifting hook 4 and is connected, and it has fixed recess 10 to open on the fixed lifting hook 4, installs infrared sensor 11 in the fixed recess 10, can respond to fixed lifting hook 4 through infrared sensor 11 and articulate with fixed lug 9 or not, prevents to lift by crane when not linking well, has reduced the potential safety hazard.

Further, install protective housing 12 on the jib loading boom main part 1, install driving motor 13 in the protective housing 12, the rotatory serving of driving motor 13 is installed and is receive and release reel 14, the winding has connection rope 15 on receiving and releasing reel 14, connect 15 one ends of rope and receive and release reel 14 fixed connection, and connect 15 other ends of rope and run through fixed lug 9 and fixed lifting hook 4 fixed connection, receive and release reel 14 through driving motor 13 drive and rotate, receive and release reel 14 and rotate and carry out the rolling to connecting rope 15, with fixed lifting hook 4 under the effect of connecting rope 15 hitched to fixed lifting hook 9, do not need the manual work to get in touch, and the work efficiency is improved, and the labor cost is reduced.

Further, protective housing 12 one side is opened there is fixed opening 16, connect rope 15 and stretch out protective housing 12 through running through fixed opening 16, install fixed bolster 17 on the fixed opening 16, and both ends about fixed bolster 17 is located fixed opening 16, be equipped with guide pulley 18 on the fixed bolster 17, and guide pulley 18 rotates with fixed bolster 17 to be connected, when receiving and releasing connection rope 15, play the guide effect to connecting rope 15 through guide pulley 18, prevent to connect rope 15 and fixed opening 16 direct contact, prevent to connect rope 15 and cause wearing and tearing, service life is prolonged.

Further, the steel wire rope 3, the fixed lifting hook 4 and the rammer 8 are all perpendicular to the boom body 1.

Further, the number of the fixing bracket 17 and the number of the guide pulleys 18 are two, and the connecting rope 15 is positioned between the two guide pulleys 18.

The working principle is as follows: when the lifting and landing are carried out, the connecting rope 15 is placed on the connecting rope 15, the connecting rope 15 is in a loose state, when the hanging hook is hooked, the driving motor 13 is started, the rotating end of the driving motor 13 drives the winding and unwinding drum 14 to rotate, the winding and unwinding drum 14 winds the connecting rope 15, the connecting rope 15 moves between the two guide pulleys 18, the guide pulleys 18 rotate on the fixed support 17, the guide pulleys 18 play a role in guiding the connecting rope 15, the connecting rope 15 is prevented from being in direct contact with the fixed opening 16, the connecting rope 15 is prevented from being abraded, the service life is prolonged, the connecting rope 15 is wound, the fixed lifting hook 4 is hung to the fixed lifting lug 9 under the action of the connecting rope 15, manual hanging is not needed, the working efficiency is improved, the labor cost is reduced, the infrared sensor 11 can be shielded when the fixed lifting hook 4 is hung to the fixed lifting lug 9, whether the fixed lifting hook 4 is hung to the fixed lifting lug 9 or not can be sensed through the infrared sensor 11, the hoisting device has the advantages that hoisting is prevented when the hoisting device is not hung, potential safety hazards are reduced, the hoisting machine 2 is started, the hoisting machine 2 winds the steel wire rope 3, the movable pulley 5 and the vertical connecting piece 6 drive the rammer 8 to hoist upwards, after the rammer 8 is hoisted in place, the fixed lifting hook 4 is separated from the fixed lifting lug 9 through the unhooking device 7, and the rammer 8 falls down in a free falling body.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a dynamic compactor is from couple device, includes jib loading boom main part (1), hoist engine (2), wire rope (3) and fixed lifting hook (4), its characterized in that, install hoist engine (2) on jib loading boom main part (1), the winding has wire rope (3) on hoist engine (2), and wire rope (3) one end and hoist engine (2) fixed connection, the wire rope (3) other end is equipped with movable pulley (5), vertical connecting piece (6) are installed to movable pulley (5) bottom, be equipped with fixed lifting hook (4) on vertical connecting piece (6), be equipped with detacher (7) on vertical connecting piece (6), and detacher (7) are connected with fixed lifting hook (4).

2. The self-hooking device of the dynamic compaction machine according to claim 1, wherein a rammer (8) is arranged below the fixed lifting hook (4), a fixed lifting lug (9) is arranged at the top of the rammer (8), the fixed lifting lug (9) is positioned at the center of the top of the rammer (8), the fixed lifting lug (9) is in hooking connection with the fixed lifting hook (4), a fixed groove (10) is formed in the fixed lifting hook (4), and an infrared sensor (11) is arranged in the fixed groove (10).

3. The self-hooking device of the dynamic compaction machine according to claim 1, wherein a protective shell (12) is installed on the boom body (1), a driving motor (13) is installed in the protective shell (12), a winding and unwinding drum (14) is installed on a rotating end of the driving motor (13), a connecting rope (15) is wound on the winding and unwinding drum (14), one end of the connecting rope (15) is fixedly connected with the winding and unwinding drum (14), and the other end of the connecting rope (15) penetrates through the fixed lifting lug (9) and is fixedly connected with the fixed lifting hook (4).

4. The self-hooking device of the dynamic compaction machine according to claim 3, wherein a fixing opening (16) is formed in one side of the protection shell (12), the connecting rope (15) extends out of the protection shell (12) by penetrating through the fixing opening (16), a fixing bracket (17) is installed on the fixing opening (16), the fixing bracket (17) is located at the upper end and the lower end of the fixing opening (16), a guide pulley (18) is arranged on the fixing bracket (17), and the guide pulley (18) is rotatably connected with the fixing bracket (17).

5. The self-hooking device of the dynamic compaction machine according to claim 1, wherein the steel wire rope (3), the fixed lifting hook (4) and the rammer (8) are perpendicular to the crane arm body (1).

6. The self-hooking device of a dynamic compactor according to claim 4, characterized in that the number of the fixing support (17) and the number of the guide pulleys (18) are two, and the connecting rope (15) is located between the two guide pulleys (18).