CN214301689U

CN214301689U - Dynamic compaction device

Info

Publication number: CN214301689U
Application number: CN202120037926.3U
Authority: CN
Inventors: 郑惜平
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-07
Filing date: 2021-01-07
Publication date: 2021-09-28
Anticipated expiration: 2031-01-07

Abstract

A dynamic compaction device comprises a dynamic compaction machine, a main suspension arm and an auxiliary portal frame, wherein one end of the main suspension arm is hinged to the dynamic compaction machine, the dynamic compaction machine is connected with the other end of the main suspension arm through a winding steel rope, the end part of the main suspension arm is fixedly connected with a bearing suspension arm, a first pulley block for lifting a compaction hammer is arranged on the bearing suspension arm, the auxiliary portal frame is in an A shape, the end part of the bearing suspension arm is hinged to the top of the auxiliary portal frame, and the auxiliary portal frame is used for supporting the bearing suspension arm. The utility model discloses a dynamic compaction device's supplementary portal's stability is strong, and light in weight has improved the security and the efficiency of construction, has reduced construction cost moreover.

Description

Dynamic compaction device

Technical Field

The utility model relates to a dynamic compaction equipment technical field, in particular to dynamic compaction device.

Background

Along with the continuous improvement of dynamic compaction energy level, solitary dynamic compaction machine can't satisfy and promote heavier rammer to higher height, at this moment just needs to use the auxiliary portal, and the auxiliary portal mainly comprises upper portion crossbeam and two support arms about with, and two support arms interval sets up, and the tip fixed connection of two support arms is on the crossbeam for the auxiliary portal becomes "door" style of calligraphy. The auxiliary gantry commonly used in the industry currently weighs about 10 tons, wherein the beam weighs 3 tons, and the auxiliary gantry of this type can lift a rammer of 40-60 tons to a height of 20 meters. When construction is needed, the auxiliary portal frame needs to be horizontally placed on the ground for assembly, then the auxiliary portal frame is connected with the tail part of the suspension arm of the dynamic compaction machine, which is horizontally placed on the ground, and finally the suspension arm and the auxiliary portal frame are pulled up by the amplitude-variable winch of the dynamic compaction machine.

However, as the dynamic compaction energy level is further increased, it is necessary to raise the ram to a height of 30 meters for about 100 tons, and at this time, a larger size auxiliary mast is required, which may weigh up to 18 tons. Two insurmountable problems would arise if a conventional hoisting accessory gantry were also employed:

firstly, because the auxiliary portal frame is parallelogram, the stability of auxiliary portal frame is relatively poor, and the auxiliary portal frame can sway from side to side when lifting the rammer, and the dynamic compaction machine main boom is required to be relied on completely at this moment to carry out spacing. When the construction site is uneven or the land is soft, the construction danger is increased.

Secondly, for the auxiliary portal frame with the weight of 18 tons, the conventional amplitude winch of the dynamic compactor cannot pull up the auxiliary portal frame horizontally placed on the ground, and an additional crane and the dynamic compactor are matched to assist in pulling up the auxiliary portal frame. However, in the middle or after completion, a larger crane is required to be matched with the dynamic compaction machine to lay the auxiliary gantry on the ground, and a person is required to climb to the high altitude to bind the crane and the auxiliary gantry, so that not only are the construction cost and the danger of the person increased, but also the construction efficiency is low.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a dynamic compaction device, supplementary portal's stability is strong, and light in weight has improved the security and the efficiency of construction, has reduced construction cost moreover.

A dynamic compaction device comprises a dynamic compaction machine, a main suspension arm and an auxiliary portal frame, wherein one end of the main suspension arm is hinged to the dynamic compaction machine, the dynamic compaction machine is connected with the other end of the main suspension arm through a winding steel rope, the end part of the main suspension arm is fixedly connected with a bearing suspension arm, a first pulley block for lifting a compaction hammer is arranged on the bearing suspension arm, the auxiliary portal frame is in an A shape, the end part of the bearing suspension arm is hinged to the top of the auxiliary portal frame, and the auxiliary portal frame is used for supporting the bearing suspension arm.

In an embodiment of the present invention, the load-bearing suspension arm is disposed along a horizontal direction.

The utility model discloses an in the embodiment, above-mentioned first assembly pulley is connected in the middle part of this bearing davit, and when this rammer was hoisted to this dynamic compaction device, this rammer was located between this main davit and this supplementary portal.

The utility model discloses an in the embodiment, above-mentioned bearing davit includes first bearing portion and second bearing portion, and the one end fixed connection of this first bearing portion is on this main davit, and the other end of this first bearing portion passes through the bolt with this second bearing portion and realizes being connected dismantled and assembled with the screw cooperation, and the tip that this first bearing portion was kept away from to this second bearing portion articulates in the top of this supplementary portal.

The utility model discloses an in the embodiment, above-mentioned supplementary portal includes first support arm, second support arm and mount pad, and the tip of this first support arm, this second support arm all articulates in this mount pad, and this first support arm, this second support arm can rotate round articulated department.

The utility model discloses an in the embodiment, the first connecting block of bottom fixedly connected with and the second connecting block of above-mentioned mount pad, the tip of this first support arm articulate in this first connecting block, and the tip of this second support arm articulates in this second connecting block.

The utility model discloses an in the embodiment, the top fixedly connected with third connecting block of above-mentioned mount pad is equipped with the connecting seat between this bearing davit and this third connecting block, realizes rotationally being connected through first pivot and the cooperation of first axle hole between this bearing davit and this connecting seat, realizes rotatablely being connected through second pivot and the cooperation of second axle hole between this third connecting block and this connecting seat.

In an embodiment of the present invention, the length direction of the first rotating shaft is perpendicular to the length direction of the second rotating shaft.

The utility model discloses an in the embodiment, one side that above-mentioned first support arm is close to this second support arm is equipped with the locating lever, and the tip of this locating lever articulates in this first support arm, is equipped with the locating hole of this locating lever of holding on this second support arm, and fixedly connected with supports the piece on this locating lever, inserts in this locating hole when this locating lever, and should support and support when leaning on this second support arm by the piece, and this supplementary portal keeps "A" style of calligraphy.

In an embodiment of the present invention, the dynamic compactor includes a first driving mechanism and a second driving mechanism, the first driving mechanism drives the ram to move up and down through the cooperation of the steel rope and the first pulley block; the second driving mechanism drives the main suspension arm to swing around the hinged part through the cooperation of the steel rope and the second pulley block.

The utility model discloses a dynamic compaction device's supplementary portal is "A" style of calligraphy, and supplementary portal's stability is strong, and the ram realizes lifting by crane through the bearing davit, need not to set up the crossbeam at supplementary portal's top, therefore supplementary portal light in weight, dynamic compaction machine utilizes self to become the width of cloth hoist can independently lift or transfer supplementary portal, has not only improved the security and the efficiency of construction of dynamic compaction device construction, has reduced construction cost moreover.

Drawings

Fig. 1 is a schematic structural diagram of a dynamic compaction device according to a first embodiment of the present invention.

Fig. 2 is a schematic structural view of the main boom and the load-bearing boom of the first embodiment of the present invention.

Fig. 3 is a schematic structural diagram of the auxiliary gantry according to the first embodiment of the present invention.

Fig. 4 is a partially enlarged schematic structural diagram of the auxiliary gantry according to the first embodiment of the present invention.

Fig. 5 is a schematic view of a split structure of a load-bearing boom according to a second embodiment of the present invention.

Detailed Description

The application provides a dynamic compaction device.

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all 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 application.

In order to facilitate understanding of those skilled in the art, the present application provides a specific implementation process of the technical solution provided by the present application through the following embodiments.

First embodiment

Fig. 1 is the structure schematic diagram of the dynamic compaction device of the first embodiment of the present invention, fig. 2 is the structure schematic diagram of the main boom and the bearing boom of the first embodiment of the present invention, as shown in fig. 1 and fig. 2, the dynamic compaction device includes a dynamic compaction machine 10, a main boom 20 and an auxiliary portal 30, one end of the main boom 20 is hinged to the dynamic compaction machine 10, the dynamic compaction machine 10 is connected to the other end of the main boom 20 through a hoisting steel rope, the end of the main boom 20 is fixedly connected with the bearing boom 21, the first pulley block 22 of the hoisting ram 50 is arranged on the bearing boom 21, the auxiliary portal 30 is in an "a" shape, the end of the bearing boom 21 is hinged to the top of the auxiliary portal 30, and the auxiliary portal 30 is used for supporting the bearing boom 21.

The utility model discloses a dynamic compaction device's supplementary portal 30 is "A" style of calligraphy, supplementary portal 30's stability is strong, and rammer 50 realizes lifting by crane through bearing davit 21, need not to set up the crossbeam at the top of supplementary portal 30, therefore supplementary portal 30 light in weight, dynamic compaction machine 10 utilizes self to become the width of cloth hoist can independently lift or transfer supplementary portal 30, has not only improved the security and the efficiency of construction of dynamic compaction device construction, and reduced construction cost.

Further, the bearing boom 21 can be detachably connected to the main boom 20 by means of bolts and screw holes, or the bearing boom 21 can be connected to the main boom 20 by means of welding, and can be freely selected according to actual needs.

Further, as shown in fig. 2, the load-bearing boom 21 is arranged in a horizontal direction. In the present embodiment, the load-bearing boom 21 serves as a load-bearing function during hoisting of the rammer 50, replacing the existing gantry beam.

Furthermore, the load-bearing boom 21 is formed by welding a plurality of steel plates and steel pipes. In the present embodiment, one end of the load-bearing boom 21 connected to the main boom 20 is rectangular, and the other end of the load-bearing boom 21 connected to the auxiliary mast 30 is rectangular.

Further, as shown in fig. 1, a first pulley block 22 is connected to the middle of the load-bearing boom 21, the ram 50 being located between the main boom 20 and the auxiliary mast 30 when the rammer 50 is lifted by the dynamic compaction device.

Further, fig. 3 is a schematic structural diagram of the auxiliary gantry according to the first embodiment of the present invention, as shown in fig. 1 and fig. 3, the auxiliary gantry 30 includes a first supporting arm 31, a second supporting arm 32 and a mounting seat 33, ends of the first supporting arm 31 and the second supporting arm 32 are hinged to the mounting seat 33, and the first supporting arm 31 and the second supporting arm 32 can rotate around the hinged portion. When the auxiliary portal frame 30 is used, the auxiliary portal frame 30 is pulled up to be in an upright state by using the dynamic compaction machine 10, then the first support arm 31 and the second support arm 32 are unfolded, the ends of the first support arm 31 and the second support arm 32 abut against the ground, and the auxiliary portal frame 30 is in an A shape; when the auxiliary portal frame 30 is not used, the auxiliary portal frame 30 is firstly laid on the ground by using the dynamic compactor 10, and then the first support arm 31 and the second support arm 32 are mutually folded, or the first support arm 31 and the second support arm 32 are mutually folded firstly, and then the auxiliary portal frame 30 is laid on the ground by using the dynamic compactor 10. In the present embodiment, the auxiliary mast 30 is integrally formed of a steel structure.

Further, fig. 4 is a schematic view of a partially enlarged structure of the auxiliary mast according to the first embodiment of the present invention, as shown in fig. 4, a first connecting block 331 and a second connecting block 332 are fixedly connected to the bottom of the mounting seat 33, the end of the first supporting arm 31 is hinged to the first connecting block 331, and the end of the second supporting arm 32 is hinged to the second connecting block 332. In this embodiment, the first connecting block 331 and the second connecting block 332 are arranged at an interval, the first connecting block 331 is provided with a first hinge hole, the second connecting block 332 is provided with a second hinge hole, the first supporting arm 31 and the first connecting block 331 are hinged through the cooperation of the first hinge pin and the first hinge hole, and the second supporting arm 32 and the second connecting block 332 are hinged through the cooperation of the second hinge pin and the second hinge hole.

Further, a third connecting block 333 is fixedly connected to the top of the mounting seat 33, a connecting seat 40 is disposed between the bearing boom 21 and the third connecting block 333, the bearing boom 21 and the connecting seat 40 are rotatably connected through the first rotating shaft and the first shaft hole, and the third connecting block 333 and the connecting seat 40 are rotatably connected through the second rotating shaft and the second shaft hole. When the dynamic compactor 10 lifts the auxiliary gantry 30, the auxiliary gantry 30 can rotate around the second rotating shaft, and the connecting seat 40 can rotate around the first rotating shaft, so that the device can be prevented from being damaged due to too large stress at the connecting part of the bearing boom 21, the connecting seat 40 and the auxiliary gantry 30.

Further, the length direction of the first rotating shaft is perpendicular to the length direction of the second rotating shaft, i.e. the rotating direction of the connecting seat 40 is different from the rotating direction of the auxiliary door frame 30.

Further, a positioning rod 311 is disposed on one side of the first support arm 31 close to the second support arm 32, an end of the positioning rod 311 is hinged to the first support arm 31, a positioning hole 101 for accommodating the positioning rod 311 is disposed on the second support arm 32, an abutting block 312 is fixedly connected to the positioning rod 311, and when the positioning rod 311 is inserted into the positioning hole 101 and the abutting block 312 abuts against the second support arm 32, the auxiliary door frame 30 maintains an "a" shape. When the dynamic compactor 10 pulls up the auxiliary portal frame 30 and unfolds the first support arm 31 and the second support arm 32, the positioning rod 311 is rotated to be aligned with the positioning hole 101, then the second support arm 32 is drawn close to the first support arm 31, or the first support arm 31 is drawn close to the second support arm 32 until the positioning rod 311 is inserted into the positioning hole 101, and when the abutting block 312 abuts against the second support arm 32, the auxiliary portal frame 30 can keep an "a" shape. In this embodiment, the positioning rod 311 is hinged to one end of the first supporting arm 31 close to the mounting seat 33, so as to facilitate the insertion of the positioning rod 311 into the positioning hole 101.

Further, the dynamic compaction machine 10 comprises a first driving mechanism (not shown) and a second driving mechanism (not shown), wherein the first driving mechanism drives the rammer 50 to move up and down by matching with the first pulley block 22 through a steel rope; the second driving mechanism drives the main boom 20 to swing around the hinge joint by matching the steel rope with the second pulley block 23. In the embodiment, the first driving mechanism is a winding mechanism, and the rammer 50 moves up and down by winding and unwinding the steel rope; the second driving mechanism is a winding mechanism, and the main boom 20 swings through winding and unwinding the steel rope.

Second embodiment

Fig. 5 is a schematic view of a split structure of a bearing boom according to a second embodiment of the present invention, and as shown in fig. 5, the dynamic compaction device of this embodiment has substantially the same structure as the dynamic compaction device of the first embodiment, and the difference is that the structure of the bearing boom 21 is different.

Specifically, the bearing boom 21 includes a first bearing portion 211 and a second bearing portion 212, one end of the first bearing portion 211 is fixedly connected to the main boom 20, the other end of the first bearing portion 211 and the second bearing portion 212 are detachably connected through a bolt and a screw hole, and an end of the second bearing portion 212 far away from the first bearing portion 211 is hinged to the top of the auxiliary gantry 30. Because the whole length of the bearing suspension arm 21 is longer, and the length of the bearing suspension arm 21 is greater than or equal to 6m (meter), the bearing suspension arm 21 is divided into the first bearing part 211 and the second bearing part 212, so that loading and transportation are more convenient.

Further, the first and second bearing

portions

211 and 212 are formed by welding a plurality of steel plates and steel pipes to each other. In the present embodiment, the first bearing portion 211 is rectangular, and the second bearing portion 212 is rectangular pyramid-shaped.

Please refer to the first embodiment for other structures of the dynamic compaction device of this embodiment, which are not described herein again.

The present application is not limited to the details of the above-described embodiments, and various simple modifications may be made to the technical solution of the present application within the technical idea of the present application, and these simple modifications are all within the protection scope of the present application. The various features described in the foregoing detailed description may be combined in any suitable manner without departing from the scope of the invention. In order to avoid unnecessary repetition, various possible combinations are not described separately in this application.

Claims

1. The dynamic compaction device is characterized by comprising a dynamic compaction machine, a main suspension arm and an auxiliary portal frame, wherein one end of the main suspension arm is hinged to the dynamic compaction machine, the dynamic compaction machine is connected with the other end of the main suspension arm through a winding steel rope, the end part of the main suspension arm is fixedly connected with a bearing suspension arm, a first pulley block for lifting a rammer is arranged on the bearing suspension arm, the auxiliary portal frame is in an A shape, the end part of the bearing suspension arm is hinged to the top of the auxiliary portal frame, and the auxiliary portal frame is used for supporting the bearing suspension arm.

2. The dynamic compaction device of claim 1, wherein the load bearing boom is disposed in a horizontal orientation.

3. The dynamic compaction device of claim 2, wherein the first pulley block is attached to a middle portion of the load bearing boom, the ram being positioned between the main boom and the auxiliary mast when the dynamic compaction device lifts the ram.

4. The dynamic compaction device of claim 1, wherein the load-bearing boom comprises a first load-bearing part and a second load-bearing part, one end of the first load-bearing part is fixedly connected to the main boom, the other end of the first load-bearing part is detachably connected with the second load-bearing part through bolts and screw holes, and the end of the second load-bearing part, which is far away from the first load-bearing part, is hinged to the top of the auxiliary mast.

5. The dynamic compaction device of claim 1, wherein the auxiliary portal comprises a first support arm, a second support arm, and a mount, wherein the first support arm and the second support arm are each hingedly connected at an end to the mount, and wherein the first support arm and the second support arm are rotatable about the hinges.

6. The dynamic compaction device of claim 5, wherein a first connecting block and a second connecting block are fixedly connected to a bottom of the mounting base, an end of the first support arm is hinged to the first connecting block, and an end of the second support arm is hinged to the second connecting block.

7. The dynamic compaction device of claim 6, wherein a third connecting block is fixedly connected to the top of the mounting base, a connecting base is provided between the load-bearing boom and the third connecting block, the load-bearing boom and the connecting base are rotatably connected by a first rotating shaft and a first shaft hole, and the third connecting block and the connecting base are rotatably connected by a second rotating shaft and a second shaft hole.

8. The dynamic compaction device of claim 7, wherein a length of the first shaft is perpendicular to a length of the second shaft.

9. The dynamic compaction device of claim 5, wherein a positioning rod is disposed on a side of the first support arm adjacent to the second support arm, an end of the positioning rod is hinged to the first support arm, the second support arm is provided with a positioning hole for receiving the positioning rod, the positioning rod is fixedly connected with an abutment block, and when the positioning rod is inserted into the positioning hole and the abutment block abuts against the second support arm, the auxiliary gantry is maintained in an "A" shape.

10. The dynamic compaction device of claim 1, wherein the dynamic compaction machine comprises a first driving mechanism and a second driving mechanism, the first driving mechanism drives the rammer to move up and down by matching a steel rope with the first pulley block; the second driving mechanism drives the main suspension arm to swing around the hinged part through the cooperation of the steel rope and the second pulley block.