CN215669435U

CN215669435U - Dynamic compaction machine

Info

Publication number: CN215669435U
Application number: CN202122114930.8U
Authority: CN
Inventors: 赵燕南; 李岩岩
Original assignee: Sany America Inc
Current assignee: Sany America Inc
Priority date: 2021-09-02
Filing date: 2021-09-02
Publication date: 2022-01-28
Anticipated expiration: 2031-09-02

Abstract

The utility model provides a dynamic compactor which comprises a rack, a first accessory, a second accessory, a third accessory, a first winch and a second winch, wherein the first accessory is used for being connected with a rammer, the second accessory is used for being connected with a grab bucket, the third accessory is used for being connected with full-circle slewing equipment, the first winch and the second winch are arranged on the rack, a first flexible rope of the first winch and a second flexible rope of the second winch respectively bypass arm heads of the rack, the first accessory and the second accessory are selectively connected onto the first flexible rope, the first winch is used for driving the first accessory and the second accessory to ascend and enabling the first accessory and the second accessory to freely fall, the third accessory is connected onto the second flexible rope, and the second winch is used for driving the third accessory to move up and down. The dynamic compactor provided by the utility model solves the problem that the dynamic compactor in the prior art can only meet the dynamic compaction construction.

Description

Dynamic compaction machine

Technical Field

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

Background

The dynamic compactor is a machine for compacting loosened soil in building engineering.

The existing dynamic compactor in the market generally can only meet the dynamic compaction construction, and cannot complete the construction of a full-rotation matched grab bucket construction method. For the construction of the dynamic compaction construction and the full-rotation matched grab bucket construction method, different operation machines are required to be selected respectively, and the construction cost is high. And when the dynamic compaction machine does not have a dynamic compaction construction task, the dynamic compaction machine can only be idle, and can not be used for other engineering construction, so that the utilization rate is low.

Therefore, how to solve the problem that the dynamic compaction machine in the prior art can only meet the dynamic compaction construction becomes an important technical problem to be solved by technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

The utility model provides a dynamic compactor, which is used for solving the defect that the dynamic compactor in the prior art can only meet the dynamic compaction construction and realizing the multifunction of the dynamic compactor.

The utility model provides a dynamic compactor, which comprises a frame, a first accessory connected with a rammer, a second accessory connected with a grab bucket, a third accessory connected with full-circle slewing equipment, a first winch and a second winch, wherein the first winch and the second winch are arranged on the frame,

the first flexible cable of the first winch and the second flexible cable of the second winch respectively bypass the arm head of the frame,

the first accessory and the second accessory are selectively connected to the first flexible rope, the first winch is used for driving the first accessory and the second accessory to ascend and enabling the first accessory and the second accessory to freely fall,

the third accessory can be connected to the second flexible cable, and the second winch is used for driving the third accessory to move up and down.

According to the dynamic compactor provided by the utility model, the arm head is provided with a guide device, and the guide device is used for guiding the movement of the first flexible cable and the second flexible cable.

According to the dynamic compactor provided by the utility model, the guide device comprises a first guide pulley and a second guide pulley which are arranged on the arm head in a fixed-shaft rotating mode, and a space is reserved between the first guide pulley and the second guide pulley.

According to the dynamic compactor provided by the utility model, the arm head is provided with the connecting shaft, the first guide pulley and the second guide pulley are rotatably arranged on the connecting shaft, and the connecting shaft is provided with the positioning assembly for keeping the distance between the first guide pulley and the second guide pulley.

According to the dynamic compactor provided by the utility model, the positioning assembly comprises a spacer sleeve sleeved on the connecting shaft, and the spacer sleeve is arranged between the first guide pulley and the second guide pulley.

According to the dynamic compactor provided by the utility model, the arm head is provided with the pulley block, the pulley block comprises a plurality of first pulleys which are coaxially arranged, the first flexible cable sequentially bypasses the first guide pulley and the pulley block, and the second flexible cable sequentially bypasses the second guide pulley and the pulley block.

According to the dynamic compactor provided by the utility model, the arm head is further provided with the lengthening arm with one end connected with the arm head and the second pulley which is arranged at the other end of the lengthening arm in a fixed-shaft rotating manner, the second pulley is arranged on one side of the pulley block away from the first guide pulley, and the first flexible cable sequentially bypasses the first guide pulley and the second pulley and then is connected with the second accessory.

According to the dynamic compactor provided by the utility model, the first accessory comprises a lifting hook capable of being connected with the first flexible cable and a detacher arranged below the lifting hook, and the detacher is arranged to be capable of freely releasing the rammer in a triggering state.

According to the dynamic compactor provided by the utility model, the arm head is provided with a connecting structure for connecting with the door frame.

According to the dynamic compactor provided by the utility model, the connecting structure comprises a connecting hole arranged on the arm head and a hinge shaft capable of enabling the arm head to be hinged with the gantry.

According to the dynamic compaction machine provided by the utility model, the first accessory capable of being connected with the rammer is connected to the first flexible cable of the first winch, so that the dynamic compaction construction can be met; and connecting a second accessory capable of being connected with the grab bucket to the first flexible rope of the first winch, and connecting a third accessory capable of being connected with the full-rotation equipment to the second flexible rope of the second winch, so that the construction of the full-rotation matched grab bucket construction method can be completed. By the arrangement, different accessories can be selectively connected to the first flexible cable and the second flexible cable, so that the dynamic compactor can meet different constructions, and the function of the dynamic compactor is increased. When no dynamic compaction task exists, the construction of a full-rotation matched grab bucket construction method can be carried out, and the utilization rate of the dynamic compaction machine is improved.

Drawings

In order to more clearly illustrate the technical solutions of the present invention or the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a dynamic compactor provided by the utility model during dynamic compaction construction;

FIG. 2 is a first structural schematic diagram of the dynamic compactor in construction of a full-rotation cooperation grab bucket construction method;

FIG. 3 is a second schematic structural diagram of the dynamic compactor in construction in a full-circle-rotation-combined grab bucket construction method;

fig. 4 is a schematic view of the arrangement positions of the first hoist and the second hoist on the frame according to the present invention;

FIG. 5 is a first schematic structural diagram of an arm head provided by the present invention;

FIG. 6 is a second schematic structural view of the arm head provided by the present invention;

reference numerals:

1: a frame; 2: a rammer; 3: a first attachment;

4: a grab bucket; 5: a second accessory; 6: full slewing equipment;

7: a third accessory; 8: a first winch; 9: a second hoist;

10: a first flexible cable; 11: a second flexible cable; 12: an arm head;

13: a first guide pulley; 14: a second guide pulley; 15: a pulley block;

16: a lengthening arm; 17: a second pulley.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. 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.

The dynamic compactor of the present invention is described below with reference to fig. 1 to 6.

As shown in fig. 1 to 6, the dynamic compactor according to the embodiment of the present invention includes a frame 1, a first accessory 3, a second accessory 5, a third accessory 7, a first winch 8, and a second winch 9, where the first accessory 3 is connectable to a ram 2, the second accessory 5 is connectable to a grab bucket 4, and the third accessory 7 is connectable to a full-swing device 6.

The first winch 8 and the second winch 9 are both arranged on the frame 1, the winches are provided with rollers and flexible cables wound on the rollers, and the flexible cables can be steel wire ropes. The flexible cable of the first winch 8 is a first flexible cable 10, and the flexible cable of the second winch 9 is a second flexible cable 11. The first wire 10 and the second wire 11 are respectively passed around the arm head 12 of the frame 1 and suspended below the arm head 12.

The first accessory 3 and the second accessory 5 may be selectively connected to the first wire 10, and the first accessory 3 may be connected to the first wire 10, or the second accessory 5 may be connected to the first wire 10. The first winch 8 is used for driving the first accessory 3 and the second accessory 5 to ascend and enabling the first accessory 3 and the second accessory 5 to freely fall, so that the first accessory 3 and the second accessory 5 can rapidly descend, and the working efficiency is improved. The first hoist 8 may be a hoist having a free fall function.

The third attachment 7 may be connected to a second flexible wire 11, and the second hoist 9 may drive the third attachment 7 to move up and down. The second hoisting machine 9 may be a normal hoisting machine. When the construction of the full-rotation matched grab bucket construction method is completed, the first flexible cable 10 is connected with the second accessory 5, the second flexible cable 11 is connected with the third accessory 7, the second accessory 5 and the third accessory 7 are respectively connected with the grab bucket 4 and the full-rotation equipment 6, and the two are matched with each other to complete the construction.

By means of the arrangement, different accessories can be selectively connected to the first flexible cable 10 and the second flexible cable 11, so that the dynamic compaction machine can meet different construction requirements, and functions of the dynamic compaction machine are increased. When no dynamic compaction task exists, the construction of a full-rotation matched grab bucket construction method can be carried out, and the utilization rate of the dynamic compaction machine is improved. The dynamic compaction machine solves the problems that the dynamic compaction machine in the prior art has single function and can only meet the dynamic compaction construction.

In the embodiment of the present invention, a guide device is provided on the arm head 12 for guiding the movement of the first wire 10 and the second wire 11, respectively.

The guide means may be provided in the form of a pulley, and more specifically, the guide means includes a first guide pulley 13 and a second guide pulley 14, and both the first guide pulley 13 and the second guide pulley 14 are provided on the arm head 12 so as to be rotatable about a fixed axis, as shown in fig. 5. The first flexible cable 10 of the first winch 8 is wound around a first guide pulley 13, and in the process of winding and unwinding the first flexible cable 10 by the first winch 8, the first flexible cable 10 and the arm head 12 move relatively, and the first guide pulley 13 guides the movement of the first flexible cable 10. The second flexible cable 11 of the second winding machine 9 is wound around a second guide pulley 14, and in the process of winding and unwinding the second flexible cable 11 by the second winding machine 9, the second flexible cable 11 and the arm head 12 move relatively, and the second guide pulley 14 guides the movement of the second flexible cable 11.

The first guide pulley 13 and the second guide pulley 14 have a space therebetween, so that interference between the second accessory 5 and the third accessory 7 and interference between the first flexible wire 10 and the second flexible wire 11 can be avoided when the construction is performed in the all-slewing-engagement grapple working method.

In the present embodiment, a connecting shaft is provided on the arm head 12, and the first guide pulley 13 and the second guide pulley 14 are rotatably provided on the connecting shaft. A positioning assembly is arranged on the connecting shaft for ensuring the distance between the first guide pulley 13 and the second guide pulley 14.

Specifically, above-mentioned locating component includes the spacer bush, and the spacer bush can overlap on the connecting axle, and first leading pulley 13, spacer bush and second leading pulley 14 are coaxial to be set up on the connecting axle promptly, and the spacer bush setting is between first leading pulley 13 and second leading pulley 14, through the interact at first leading pulley 13 and second leading pulley 14 and spacer bush both ends, can prevent that first leading pulley 13 and second leading pulley 14 from being close to each other to guarantee the interval between first leading pulley 13 and the second leading pulley 14.

In the embodiment of the utility model, the first accessory 3, the second accessory 5 and the third accessory 7 are all lifting appliances, and the rammer 2, the grab bucket 4 and the full-rotation equipment 6 are all connected with the first flexible cable 10 and the second flexible cable 11 through the lifting appliances. The lifting appliance can be a lifting hook.

The first accessory 3 comprises a lifting hook and a detacher, the lifting hook is used for being connected with the first flexible cable 10, the detacher is arranged below the lifting hook, and the rammer 2 is connected with the lifting hook through the detacher. First hoist engine 8 operates, orders about ram 2 and rises to the take off the hook after the take off the hook, can freely release ram 2 through triggering, makes ram 2 do the motion of free fall, and ram 2 descends to ground, carries out the powerful rammer to ground. After the rammer 2 is disconnected with the lifting hook and the detacher, the first winch 8 operates to enable the lifting hook and the detacher to quickly descend so as to be connected with the rammer 2 again, and the working efficiency is high.

Referring to fig. 2 and 3, when the construction of the full-swing bucket-flushing method is performed, the grab 4 is connected to the first flexible cable 10 by using the hook, and the first winch 8 can lift and quickly drop the grab 4; the full-rotation equipment 6 is lifted and moved by the second flexible rope 11 and the lifting hook, and the first winch 8 and the second winch 9 are controlled to enable the grab bucket 4 and the full-rotation equipment 6 to work in a matched mode.

In the embodiment of the present invention, a pulley block 15 is disposed on the arm head 12, and the pulley block 15 includes a plurality of coaxially disposed first pulleys, as shown in fig. 5. The first wire 10 may be wound around only one of the first pulleys or at least two of the first pulleys after being wound around the first guide pulley 13.

When the first flexible cable 10 is connected to the first accessory 3, the first flexible cable 10 is connected to at least two first pulleys after passing around the first guide pulley 13, which is determined according to the weight of the rammer 2. Correspondingly, a corresponding number of pulleys are also provided on the first accessory 3, and the first flexible cable 10 is wound around both the first pulleys and the pulleys of the first accessory 3.

When the first wire 10 is connected to the second accessory 5, the first wire 10 may be connected to only one of the first pulleys after passing around the first guide pulley 13. The second wire 11 is connected to at least two first pulleys after passing around the second guide pulley 14, which is determined according to the weight of the full-rotation device 6. The first pulley on the pulley block 15 around which the second flexible cable 11 is wound and the first pulley on the pulley block 15 around which the first flexible cable 10 is wound are different first pulleys, the first pulley on the pulley block 15 around which the second flexible cable 11 is wound is the first pulley on the pulley block 15 near the first guide pulley 13, and the first pulley on the pulley block 15 around which the first flexible cable 10 is wound is the first pulley on the pulley block 15 near the second guide pulley 14. Correspondingly, a corresponding number of pulleys are also provided on the third accessory 7, and the second wire 11 is wound around both the second pulley 17 and the pulleys of the third accessory 7.

In this embodiment, an extension arm 16 and a second pulley 17 are further disposed on the arm head 12, as shown in fig. 6, one end of the extension arm 16 is connected to the arm head 12, the second pulley 17 is disposed at the other end of the extension arm 16 in a manner of being capable of being rotated in a fixed axis, and the second pulley 17 is disposed on a side of the pulley block 15 away from the first guide pulley 13. When the construction of the full-circle swing-fit grab bucket construction method is carried out, the first flexible cable 10 sequentially rounds the first guide pulley 13 and the second pulley 17 and then is connected with the second accessory 5, and the second flexible cable 11 sequentially rounds the second guide pulley 14 and the pulley block 15 and then is connected with the third accessory 7. The provision of the elongate arm 16 further increases the spacing between the second accessory 5 attached to the first wire 10 and the third accessory 7 attached to the second wire 11, effectively avoiding interference.

In the embodiment of the utility model, the arm head 12 is provided with the connecting structure for connecting with the portal frame, the arm head 12 is fixed on the portal frame during dynamic compaction construction, and the portal frame is used for supporting the arm head 12, so that the working stability of the dynamic compaction machine can be improved, and the requirement on the strength of the arm head 12 can be reduced.

Above-mentioned connection structure is including setting up the connecting hole on arm head 12 and the articulated shaft that can stretch into the connecting hole, correspondingly, is provided with the hinge hole on the portal, with the connecting hole of arm head 12 and the hinge hole alignment back of portal, utilizes the articulated shaft to articulate and can realize the connection of arm head 12 between the portal.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. A dynamic compaction machine is characterized by comprising a frame, a first accessory connected with a rammer, a second accessory connected with a grab bucket, a third accessory connected with full-rotation equipment, a first winch and a second winch, wherein the first winch and the second winch are arranged on the frame,

2. The dynamic compactor according to claim 1, wherein a guide device is provided on the arm head for guiding the movement of the first and second wires.

3. The dynamic compactor according to claim 2, wherein the guide device comprises a first guide pulley and a second guide pulley which are arranged on the arm head in a manner of being capable of rotating in a fixed axis manner, and the first guide pulley and the second guide pulley are spaced apart from each other.

4. The dynamic compactor according to claim 3, wherein a connecting shaft is provided on the arm head, the first guide pulley and the second guide pulley are rotatably provided on the connecting shaft, and a positioning assembly for keeping the first guide pulley and the second guide pulley spaced apart is provided on the connecting shaft.

5. The dynamic compactor according to claim 4, wherein the positioning assembly comprises a spacer sleeve sleeved on the connecting shaft, and the spacer sleeve is arranged between the first guide pulley and the second guide pulley.

6. The dynamic compactor according to claim 3, wherein a pulley block is arranged on the arm head, the pulley block comprises a plurality of coaxially arranged first pulleys, the first flexible cable sequentially passes around the first guide pulley and the pulley block, and the second flexible cable sequentially passes around the second guide pulley and the pulley block.

7. The dynamic compactor according to claim 6, wherein the arm head is further provided with an elongated arm with one end connected with the arm head and a second pulley which is rotatably arranged at the other end of the elongated arm in a fixed-axis manner, the second pulley is arranged on one side of the pulley block away from the first guide pulley, and the first flexible cable sequentially bypasses the first guide pulley and the second pulley and then is connected with the second accessory.

8. The dynamic compactor according to claim 1, wherein the first accessory comprises a hook connectable with the first wire and a detacher disposed below the hook, the detacher being configured to freely release the ram in a triggered state.

9. The dynamic compactor according to claim 1, wherein the arm head is provided with a connecting structure for connecting with a door frame.

10. The dynamic compactor according to claim 9, wherein the connecting structure comprises a connecting hole provided on the arm head and a hinge shaft capable of hinging the arm head with the gantry.