CN215329869U

CN215329869U - Soft foundation treatment equipment

Info

Publication number: CN215329869U
Application number: CN202121088225.9U
Authority: CN
Inventors: 王武; 杨继洲; 周佳权; 杨娜
Original assignee: Zhejiang Hongliyang Ecological Construction Shares Co ltd
Current assignee: Zhejiang Hongliyang Ecological Construction Shares Co ltd
Priority date: 2021-05-20
Filing date: 2021-05-20
Publication date: 2021-12-28
Anticipated expiration: 2031-05-20

Abstract

The utility model provides soft foundation treatment equipment which comprises a pile frame, a power mechanism and a stabilizing device, wherein the power mechanism comprises a power head, the power head is used for driving a pile pipe to move, the stabilizing device comprises a follow-up frame and at least one retaining ring, the retaining ring is arranged on the follow-up frame, the pile pipe penetrates through the retaining ring, and the follow-up frame is suitable for moving along the pile frame. Compared with the prior art, the pile pipe stabilizing device has the advantages that the stabilizing device is arranged on the pile frame and comprises the follow-up frame and at least one retaining ring, the retaining ring is arranged on the follow-up frame, the pile pipe penetrates through the retaining ring, and the follow-up frame can move on the pile frame, so that the position of the retaining ring can be adjusted, the pile pipe is guaranteed to be limited at the maximum instability position of the pile pipe when the pile pipe impacts downwards, and the stability and the vertical precision of the pile pipe are guaranteed.

Description

Soft foundation treatment equipment

Technical Field

The utility model relates to the technical field of soft foundation treatment equipment, in particular to soft foundation treatment equipment.

Background

Soft base processing engineering usually adopts soft base processing equipment to handle soft base, soft base processing equipment usually adopts the pile driver, the pile driver usually includes the pile frame, stake pipe and hoist engine, set up the unit head on the stake pipe, the hoist engine hangs stake pipe and unit head in the eminence of pile frame through the cable wire, it reaches the design elevation to bore the stake pipe into the soil layer through stake pipe dead weight and rotation or through modes such as vibrations pile sinking and static pressure pile sinking, the pile frame and the stake pipe of this kind of equipment all have a considerable height, when the stake pipe from the eminence to the soil layer impact or when the weight that the stake pipe top receives is great because the stake pipe overlength, the stake pipe loses stability easily, cause the stake pipe to shake or break, influence the vertical accuracy of stake pipe and even cause the equipment to damage.

SUMMERY OF THE UTILITY MODEL

The utility model solves the problem of how to avoid the stability loss of the pile pipe during downward impact and ensure the stability and the vertical precision of the pile pipe.

In order to solve the problems, the utility model provides soft foundation treatment equipment which comprises a pile frame, a power mechanism and a stabilizing device, wherein the power mechanism comprises a power head, the power head is used for driving a pile pipe to move, the stabilizing device comprises a follow-up frame and at least one retaining ring, the retaining ring is arranged on the follow-up frame, the pile pipe penetrates through the retaining ring, and the follow-up frame is suitable for moving along the pile frame.

Compared with the prior art, the pile pipe stabilizing device has the advantages that the pile frame is provided with the stabilizing device, the stabilizing device comprises the follow-up frame and at least one baffle ring, the baffle ring is arranged on the follow-up frame, the pile pipe penetrates through the baffle ring, the follow-up frame can move on the pile frame, the position of the baffle ring is adjusted, and when the pile pipe impacts downwards, the baffle ring limits the pile pipe at the maximum instability position of the pile pipe, so that the stability and the vertical precision of the pile pipe are guaranteed.

Optionally, the stabilizing device further includes a traction chain, a traction pulley and a counterweight mechanism, the traction pulley is disposed on the pile frame, two ends of the traction chain are respectively connected to the follower frame and the counterweight mechanism, and the traction chain bypasses the traction pulley. Therefore, the power head impacts downwards along with the pile pipe, when the power head impacts the follow-up frame, the follow-up frame can be buffered through the counterweight mechanism, so that part of impact force is offset, and the pile pipe is prevented from being deformed or damaged due to overlarge impact force when the pile pipe impacts the bottom.

Optionally, the stabilizing device further comprises a buffer member, the buffer member is disposed on the baffle ring, and the buffer member has a through hole for the pile tube to pass through. Therefore, the power head can buffer when colliding with the follow-up frame, the follow-up frame and the baffle ring are protected, and damage caused by impact is avoided.

Optionally, the buffer is an elastic material. Thereby, the elastic material can better absorb the impact energy.

Optionally, the counterweight mechanism comprises an elastic member, and the drag chain is connected with the elastic member. Therefore, part of impact force can be counteracted through the elastic piece, and the traction chain is prevented from being broken due to the fact that the traction chain bears overlarge impact force instantly.

Optionally, a guide plate is arranged on the pile frame, the guide plate is provided with a guide hole, and the traction pulley and the counterweight mechanism pass through the guide hole when moving downwards. Therefore, the phenomenon that the counterweight device shakes too much when moving to cause danger is avoided.

Optionally, a guide rail is arranged on the pile frame, the follower frame is provided with a guide groove, and the guide rail enters the guide groove to enable the follower frame to move along the guide rail. Thereby, the follower frame can move on the pile frame.

Optionally, guide wheels are arranged on two side groove walls of the guide groove, and the guide wheels abut against the guide rail. Therefore, friction force can be reduced, and the follow-up frame can move more smoothly on the pile frame.

Optionally, a stop member is arranged on the pile frame, and the follow-up frame abuts against the stop member when moving to the highest position. Therefore, when the power head extends upwards, the follow-up frame can return to the original position, and the return positioning accuracy is ensured.

Optionally, the follower frame includes a connecting plate and at least one mounting plate connected to the connecting plate, the retainer ring being mounted on the mounting plate. From this, thereby can set up a plurality of fender rings through the quantity that increases the assembly plate, satisfy different demands.

Drawings

FIG. 1 is an overall configuration diagram of a soft foundation processing apparatus according to an embodiment of the present invention;

FIG. 2 is a schematic view of an embodiment of the present invention showing a pile pipe in a downward impact condition;

FIG. 3 is a schematic diagram illustrating a state of the power head striking a buffer member on the follower frame according to an embodiment of the present invention;

FIG. 4 is an enlarged view of FIG. 1 at A in accordance with an embodiment of the present invention;

fig. 5 is a top view of a follower frame and a pile frame in an embodiment of the utility model.

Description of reference numerals:

1-pile frame, 11-guide sheet, 111-guide hole, 12-guide rail, 2-pile tube, 3-power mechanism, 31-power head, 4-stabilizing device, 41-follow-up frame, 411-connecting plate, 412-assembly plate, 413-guide wheel, 42-retaining ring, 43-traction chain, 44-traction pulley, 45-counterweight mechanism, 451-elastic element, 46-buffer element, 5-chassis, 6-bottom pulley block, 7-top pulley block and 8-winch unit.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. 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.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "inner", "outer", "front", "back", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that are conventionally placed when the products of the present invention are used, and are used only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements to be referred to 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.

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.

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Referring to fig. 1 to 4, the present invention provides a soft foundation treatment device, including a pile frame 1, a power mechanism 3 and a stabilizer 4, wherein the pile frame 1 is vertically fixed on a chassis 5, the power mechanism 3 includes a power head 31, the power head 31 is used for driving a pile tube 2 to move downward, the power head 31 is disposed at the upper end of the pile tube 2, the power head 31 and the pile tube 2 are respectively hoisted at the high position of the pile frame 1 to provide impact force for the pile tube 2, the stabilizer 4 includes a follower frame 41 and at least one baffle ring 42, the baffle ring 42 is disposed on the follower frame 41, the pile tube 2 vertically penetrates through the baffle ring 42, the surface of the pile tube 2 and the inner wall of the baffle ring 42 form a sliding connection, when the pile tube 2 moves downward, the baffle ring 42 provides horizontal constraint for the pile tube 2 to prevent the pile tube 2 from being unstable and tilting, the follower frame 41 is adapted to move along the pile frame 1 so as to adjust the position of the baffle ring 42, and ensure that the pile tube 2 moves downward, stop ring 42 is located at the maximum instability of pile tube 2, improving the stability of pile tube 2.

In this embodiment, one or more retaining rings 42 may be disposed on the follower frame 41, and a plurality of retaining rings 42 may be disposed so as to facilitate the penetration of a plurality of pile pipes 2, thereby meeting different requirements.

Further, the stabilizing device 4 further comprises a traction chain 43, a traction pulley 44 and a counterweight mechanism 45, the traction pulley 44 is fixed on the pile frame 1, two ends of the traction chain 43 are respectively connected with the follow-up frame 41 and the counterweight mechanism 45, the traction chain 43 bypasses the traction pulley 44, so that the follow-up frame 41 and the counterweight mechanism 45 are respectively suspended at two sides of the traction pulley 44, when the follow-up frame 41 is impacted by the power head 31 to move downwards, the follow-up frame 41 pulls the counterweight mechanism 45 to move upwards, the impact force of a part of the power head 31 on the follow-up frame 41 is counteracted through the self gravity of the counterweight mechanism 45, the impact force of the pile pipe 2 when the pile pipe 2 impacts the soil layer is further reduced, and the phenomenon that the pile pipe 2 is deformed or damaged due to overlarge impact force and the vertical precision of the pile pipe 2 is influenced is avoided. When the power head 31 rises, the pressure of the power head 31 is lost, and the counterweight mechanism 45 moves downwards by virtue of the gravity of the counterweight mechanism, so that the follow-up frame 41 is pulled to move on the pile frame 1 to return to the original position.

As shown in fig. 4, in the present embodiment, the counterweight mechanism 45 includes an elastic member 451, the elastic member 451 is disposed in the counterweight mechanism 45, the traction chain 43 is connected to the elastic member 451, the elastic member 451 can deform in the counterweight structure to buffer when the power head 31 impacts the follower rack 41, so as to absorb an instant impact force, and prevent the traction chain 43 from being broken due to an excessively large impact force instantaneously received by the traction chain 43, so as to perform a protection function, and the elastic member 451 can be selected from a spring or a rubber or other elastic component.

As an extension of this embodiment, a plurality of traction pulleys 44 may be provided, which may increase the force bearing point and improve the stability, and at the same time, a plurality of traction pulleys 44 may be provided to adjust the parallel distance between the follower frame 41 and the counterweight mechanism 45, for example, two parallel and opposite traction pulleys 44 may be provided on the same plane, and by adjusting the relative distance between the two traction pulleys 44, the horizontal distance between the follower frame 41 and the counterweight mechanism 45 may be changed to avoid interference.

Further, the stabilizing device 4 further comprises a buffer member 46, the buffer member 46 is arranged above the retaining ring 42, a through hole for the pile tube 2 to pass through is formed in the middle of the buffer member 46, so that the pile tube 2 can pass through, the pile tube 2 sequentially penetrates through the buffer member 46 and the retaining ring 42, when the power head 31 impacts the follow-up frame 41, the power head 31 preferentially impacts the buffer member 46, and the situation that the power head 31 directly impacts the follow-up frame 41 to cause damage to the retaining ring 42 or the follow-up frame 41 is avoided.

In this embodiment, the buffer member 46 is made of an elastic material, and the buffer member can play a role of buffering as long as the buffer member is made of an elastic material, which is not limited to this.

Referring to fig. 3, a plurality of guide plates 11 are disposed at the rear of the pile frame 1, each guide plate 11 is disposed in parallel in the extending direction of the pile frame 1, each guide plate 11 has a guide hole 111, each guide hole 111 can receive a counterweight mechanism 45 to pass through, the guide holes 111 on each guide plate 11 are aligned in the vertical direction, when the follower frame 41 is impacted by the power head 31, the follower frame 41 pulls the counterweight mechanism 45 to pass through each guide hole 111 to move upward through a traction chain 43 wound on a traction pulley 44, when the follower frame is reset, the traction pulley 44 drives the traction chain 43 to move downward, and the counterweight mechanism 45 passes through each guide hole 111 to move downward, so as to avoid that the counterweight mechanism 45 is shaken excessively when moving upward and downward, thereby causing danger.

The bottom of the counterweight mechanism 45 is formed in a conical shape, so that the counterweight mechanism 45 is prevented from interfering with the hole edge of the guide hole 111 when passing through the guide hole 111, and the counterweight mechanism 45 is prevented from entering the guide hole 111 smoothly. In other embodiments, the bottom edge of the weighting mechanism 45 may be chamfered.

Referring to fig. 5, in this embodiment, the pile frame 1 is further provided with a guide rail 12 extending in a vertical direction of the pile frame 1, the follower frame 41 is provided with a guide groove, and the guide groove of the follower frame 41 is slidably connected with the guide rail 12, so that the follower frame 41 can move up and down on the pile frame 1.

Further, guide wheels 413 are arranged on two side groove walls of the guide groove, the guide wheels 413 are attached to the guide rail 12, the follow-up frame 41 rolls on the guide rail 12 through the guide wheels 413, so that the follow-up frame 41 is driven to move on the pile frame 1, friction is reduced through a mode that the guide wheels 413 are connected with the guide rail 12, and the follow-up frame 41 slides on the guide rail 12 more smoothly.

In this embodiment, the pile frame 1 is further provided with a stop member, when the power head 31 moves upwards, the counterweight mechanism 45 moves downwards due to its own gravity, and simultaneously drives the follower frame 41 to move upwards, and when the follower frame 41 moves to a set highest position, the follower frame 41 abuts against the stop member, so that the position is accurately located, and the position exceeding a limit position is avoided.

As shown in fig. 5, the follower frame 41 includes a connecting plate 411 and at least one assembling plate 412, the assembling plate 412 is connected to the connecting plate 411, and the retainer ring 42 is installed on the assembling plate 412, so that a plurality of pile pipes 2 can be inserted into the retainer ring 42 by providing a plurality of assembling plates 412 and a plurality of retainer rings 42, thereby increasing the number of stations and meeting different use scenarios.

Keep off ring 42 and be two semicircular structures, two semicircle symmetries overlap and form a complete ring 42 that keeps off, two keep off ring 42 both sides and extend respectively and have the fixed plate, the connecting hole has been seted up on the fixed plate of both sides respectively, correspond on the assembly plate 412 and be provided with the recess that matches with semi-circle, during the installation at first with in half the ring 42 embedding recess that keeps off, put into half circular ring 42 with stake pipe 2 in, later close half ring 42 again, will keep off ring 42 and fix on assembly plate 412 through the wrong bolt or screw of twisting in the connecting hole.

Referring to fig. 1 to 3, in this embodiment, the soft foundation treatment device further includes a bottom pulley block 6, a top pulley block 7, and a hoisting unit 8, the bottom pulley block 6 is fixed on the chassis 5, the top pulley block 7 is fixed on the top of the pile frame 1, a steel cable is led out from the hoisting unit 8, the steel cable sequentially bypasses the bottom pulley block 6 and the top pulley block 7 to be connected with the power head 31, the power head 31 and the pile tube 2 are hoisted at a high position of the pile frame 1 through the hoisting unit 8, so as to ensure that sufficient impact force is provided, and after the pile tube 2 and the power head 31 impact downward, the power head 31 and the pile tube 2 are stretched upward again through the hoisting unit 8 to prepare for next impact.

In the description herein, references to the terms "an embodiment," "one embodiment," and "one implementation," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or implementation is included in at least one embodiment or example implementation of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or implementation. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or implementations.

Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a soft base treatment facility, characterized in that, includes pile frame (1), power unit (3) and stabilising arrangement (4), power unit (3) include unit head (31), unit head (31) are used for driving pile pipe (2) and move, stabilising arrangement (4) are including follow-up frame (41) and at least one fender ring (42), keep off ring (42) and set up on follow-up frame (41), pile pipe (2) pass keep off ring (42), follow-up frame (41) are suitable for along pile frame (1) removes.

2. The soft foundation treatment equipment according to claim 1, wherein the stabilizing device (4) further comprises a traction chain (43), a traction pulley (44) and a counterweight mechanism (45), the traction pulley (44) is arranged on the pile frame (1), two ends of the traction chain (43) are respectively connected with the follow-up frame (41) and the counterweight mechanism (45), and the traction chain (43) passes around the traction pulley (44).

3. The soft foundation treatment device according to claim 2, wherein the stabilizing device (4) further comprises a buffer member (46), wherein the buffer member (46) is arranged on the retainer ring (42), and the buffer member (46) is provided with a through hole for the pile tube (2) to pass through.

4. A soft foundation treatment device according to claim 3, wherein the buffer (46) is an elastomeric material.

5. The soft base treatment apparatus according to claim 2, wherein the weight mechanism (45) comprises an elastic member (451), and the drag chain (43) is connected to the elastic member (451).

6. The soft foundation treatment equipment according to claim 2, wherein the pile frame (1) is provided with a guide plate (11), the guide plate (11) is provided with a guide hole (111), and the traction pulley (44) and the counterweight mechanism (45) pass through the guide hole (111) when moving downwards.

7. The soft foundation treatment equipment according to claim 1, wherein the pile frame (1) is provided with a guide rail (12), the follower frame (41) is provided with a guide groove, and the guide rail (12) enters the guide groove to move the follower frame (41) along the guide rail (12).

8. Equipment for the treatment of soft foundation according to claim 7, characterized in that on the walls of the two side walls of the guide groove there are guide wheels (413), said guide wheels (413) being in abutment with the guide rails (12).

9. The soft foundation treatment equipment according to claim 1, wherein a stopper is provided on the pile frame (1), and the follow-up frame (41) abuts against the stopper when moving to the highest position.

10. The soft base treatment apparatus according to claim 1, wherein the follower frame (41) includes an attachment plate (411) and at least one fitting plate (412), the fitting plate (412) being attached to the attachment plate (411), the stopper ring (42) being mounted on the fitting plate (412).