阅读说明：本技术 一种与挖掘机配套使用的地下开花打桩机 (Underground flowering pile driver matched with excavator for use ) 是由 盛文理 于 2020-06-06 设计创作，主要内容包括：本发明属于打桩设备技术领域,特指一种与挖掘机配套使用的地下开花打桩机；包括桩机总成,所述桩机总成包括左右间隔设置的左侧板、右侧板,左侧板、右侧板的上端设置有顶板,在左侧板、右侧板之间设置有油缸,油缸连接在顶板上,油缸的活塞杆朝下设置,在活塞杆上设置有用于与桩钉的桩芯连接的驱动头；所述左侧板、右侧板上或顶板上设置有用于与桩钉的桩套连接的吊具；本发明配套在挖掘机上使用,利用油缸的操作来实现桩钉的桩板的开花或关闭,同时也实现桩钉与本发明之间的自动脱吊,操作方便、结构简单。(The invention belongs to the technical field of piling equipment, in particular to an underground flowering pile driver matched with an excavator; the pile driver comprises a pile driver assembly, wherein the pile driver assembly comprises a left side plate and a right side plate which are arranged at left and right intervals, the upper ends of the left side plate and the right side plate are provided with top plates, an oil cylinder is arranged between the left side plate and the right side plate and connected to the top plates, a piston rod of the oil cylinder is arranged downwards, and a driving head used for being connected with a pile core of a pile nail is arranged on the piston rod; a lifting appliance used for being connected with a pile sleeve of the pile nail is arranged on the left side plate, the right side plate or the top plate; the invention is matched with an excavator for use, realizes the blooming or closing of the pile plate of the pile nail by using the operation of the oil cylinder, simultaneously realizes the automatic separation and hanging between the pile nail and the invention, and has convenient operation and simple structure.)

1. The utility model provides an underground blossoming pile driver with supporting use of excavator which characterized in that: the device comprises a pile machine assembly, wherein the pile machine assembly comprises a left side plate (1) and a right side plate (2) which are arranged at left and right intervals, a top plate (3) is arranged at the upper ends of the left side plate (1) and the right side plate (2), an oil cylinder (5) is arranged between the left side plate (1) and the right side plate (2), the oil cylinder (5) is connected onto the top plate (3), a piston rod (6) of the oil cylinder (5) is arranged downwards, and a driving head (8) used for being connected with a pile core (7) of an underground flowering pile is arranged on the piston rod (6); the device is characterized in that a lifting appliance used for being connected with a pile sleeve (9) of the underground flowering pile is arranged on the left side plate (1) and the right side plate (2) or the top plate (3), and pile pressing parts used for pressing a pile sleeve cross arm (22) on the pile sleeve are arranged at the lower ends of the left side plate (1) and the right side plate (2).

2. A soil opener as claimed in claim 1, wherein: the rear ends of the upper parts of the left side plate (1) and the right side plate (2) are provided with connecting parts connected with an excavator.

3. A soil opener as claimed in claim 1 or claim 2, wherein: the lifting appliance comprises a lifting ring (13) and a piling and lifting chain (14), wherein the lifting ring (13) is connected with the left side plate (1), the right side plate (2) or the top plate (3) through the piling and lifting chain (14).

4. A soil opener as claimed in claim 3, wherein: the lifting appliance further comprises a lifting chain base (12), the lifting ring (13) is connected to the lifting chain base (12), a lock bolt mounting hole is formed in the lifting chain base (12), a lock bolt (15) is installed in the lock bolt mounting hole, and the lock bolt (15) is connected with the driving head (8) through a lifting chain (16).

5. A soil opener as claimed in claim 4, wherein the pile driver is a pump for use with an excavator, the pump comprising: the left side board (1) and the right side board (2) are provided with guide chutes (17) along the up-down direction, and the upper ends of the unhooking chains (16) penetrate through the guide chutes (17) through guide columns (18) to be connected with the driving head (8).

6. A soil opener as claimed in claim 4, wherein the pile driver is a pump for use with an excavator, the pump comprising: be provided with left limiting plate (19) and right limiting plate (20) on the lateral surface of left side board (1), right side board (2) respectively, be provided with spacing chute (21) that the fore-and-aft direction set up on left side limiting plate (19), right limiting plate (20) respectively, the pile is lifted by crane chain (14), is taken off and is hung chain (16) and pass spacing chute (21) and take off and hang chain seat (12) and the set bar and be connected.

7. A soil opener as claimed in claim 3, wherein: the pile sleeve lifting device further comprises a connecting piece for connecting the pile sleeve cross arm and the lifting ring.

8. A soil opener as claimed in claim 1, wherein: the longitudinal section of the driving head (8) is in a shape of a square with an opening at the bottom, and the left end and the right end of the opening end are respectively provided with an inward convex edge (24) in an inward extending mode.

9. A soil opener as claimed in claim 1, wherein: pile pulling and lifting chains (25) are arranged at the lower ends of the left side plate (1) and the right side plate (2), and the pile pulling and lifting chains (25) are sleeved on the cross arms (22) of the pile sleeves (9).

10. A soil opener as claimed in claim 1, wherein: the pile pressing part is a notch (28) positioned at the lower end of the left side plate (1) and the lower end of the right side plate (2), and is positioned at the lower end of the left side plate (1) and the lower end of the right side plate (2).

The technical field is as follows:

the invention belongs to the technical field of piling equipment, and particularly relates to an underground flowering pile driver matched with an excavator for use.

Background art:

currently, piling machines used on construction sites are roughly divided into three types: one type is a rotary pile driver, and the structure of the pile driver is that a drill rod suspension bracket pulled by a winch is used for drilling through a drill rod; the other type is an impact hammer pile driver, the structure of the pile driver is that a winch is used for pulling the impact hammer or a diesel hammer to fall down repeatedly to lift the impact hammer or the diesel hammer to achieve pile driving, and the pile driver is also a static pressure pile driver. The piling modes have advantages and disadvantages respectively, but the piling machines have the following advantages: the drill rod is inconvenient to disassemble and assemble, the connection part of the drill rod and the grouting mechanism is inconvenient to disassemble and assemble, the stability is poor, the drill rod is not convenient to convey, the self weight of equipment is too heavy, the operation is not convenient, and the labor amount for construction operation is large.

The invention content is as follows:

the invention aims to provide an underground flowering pile driver which is convenient to operate and simple in structure and is matched with an excavator for use.

The invention is realized by the following steps:

an underground flowering pile driver matched with an excavator comprises a pile driver assembly, wherein the pile driver assembly comprises a left side plate and a right side plate which are arranged at left and right intervals, the upper ends of the left side plate and the right side plate are provided with a top plate, an oil cylinder is arranged between the left side plate and the right side plate and connected to the top plate, a piston rod of the oil cylinder is arranged downwards, and a driving head used for being connected with a pile core of an underground flowering pile is arranged on the piston rod; and the lower ends of the left side plate and the right side plate are provided with pile pressing parts for pressing pile sleeve cross arms on the pile sleeves.

In the above-described underground flowering pile driver used in association with an excavator, the rear ends of the upper portions of the left and right side plates are provided with connecting portions to be connected to the excavator.

In the above-mentioned underground flowering pile driver used in cooperation with an excavator, the lifting appliance includes a lifting ring and a piling and lifting chain, and the lifting ring is connected with the left side plate, the right side plate or the top plate through the piling and lifting chain.

In foretell an underground bloom pile driver with supporting use of excavator, the hoist still includes and takes off the lifting chain seat, rings are connected on taking off the lifting chain seat, take off and are provided with the set bar mounting hole on the lifting chain seat, and the set bar is installed in the set bar mounting hole, the set bar is connected with the drive head through taking off the lifting chain.

In the underground flowering pile driver matched with the excavator, the left side plate and the right side plate are provided with the guide chutes along the vertical direction, and the upper ends of the unhooking chains penetrate through the guide chutes through the guide columns to be connected with the driving head.

In the underground flowering pile driver matched with the excavator, the outer side surfaces of the left side plate and the right side plate are respectively provided with a left limiting plate and a right limiting plate, the left limiting plate and the right limiting plate are respectively provided with a limiting chute arranged in the front-back direction, and the piling hoisting chain and the releasing hoisting chain penetrate through the limiting chute to be connected with the releasing hoisting chain seat and the lock plunger.

In the underground flowering pile driver matched with the excavator, the underground flowering pile driver further comprises a connecting piece for connecting the pile sleeve cross arm and the lifting ring.

In the above-mentioned underground flowering pile driver used in combination with an excavator, the longitudinal section of the driving head is in the shape of a square with an open bottom, and the left and right ends of the open end are respectively provided with an inward protruding edge extending inwards.

In the underground flowering pile driver matched with the excavator, the lower ends of the left side plate and the right side plate are provided with pile pulling hoisting chains, and the pile pulling hoisting chains are sleeved on the cross arm of the pile sleeve in a winding manner so as to ensure the operation safety.

In the above-mentioned underground flowering pile driver used in combination with an excavator, the pile pressing part is a notch located at the lower end of the left side plate and the right side plate.

Compared with the prior art, the invention has the outstanding advantages that:

1. the invention is matched with an excavator for use, realizes the blooming of the pile plate of the underground blooming pile by using the operation of the oil cylinder, simultaneously realizes the automatic lifting between the underground blooming pile and the driving device, and has convenient operation and simple structure;

2. the invention is generally matched with an excavator, is convenient to connect with the excavator and can be connected through the connecting shaft pin.

3. The pile pulling and hoisting chain can realize pile pulling and ensure the safety of the site.

Description of the drawings:

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of an underground flowering pile attached to the present invention and in a lifted condition;

FIG. 3 is a schematic view of the automatic attachment of the core of an underground flowering pile to the drive head of the present invention;

FIG. 4 is an enlarged partial schematic view of FIG. 3;

FIG. 5 is a schematic illustration of the core of an underground flowering pile being pulled up by the present invention, the underground flowering pile being in a flowering state;

fig. 6 is a schematic view of an underground flowering pile connected with a post-hoist chain of the present invention and looped around the pile cover of the underground flowering pile.

In the figure: 1. a left side plate; 2. a right side plate; 3. a top plate; 4. connecting columns; 5. an oil cylinder; 6. a piston rod; 7. pile core; 8. a drive head; 9. pile cover; 10. a front limit lever; 11. a rear stopper rod; 12. removing the chain seat; 13. a hoisting ring; 14. piling and hoisting a chain; 15. a lock bolt; 16. removing the hanging chain; 17. a guide chute; 18. a guide post; 19. a left limit plate; 20. a right limit plate; 21. limiting a chute; 22. pile cover cross arms; 23. hoisting a pile rope; 24. an inner convex edge; 25. pile pulling and hoisting chains; 26. pile core cross arms; 27. pile plates; 28. a notch; 29. and connecting the shaft pins.

The specific implementation mode is as follows:

the invention will now be further described by way of specific examples, with reference to figures 1 to 6:

the utility model provides a drive arrangement of pile equipment, uses with the excavator is supporting, includes the stake machine assembly, left side board 1, right side board 2 that the interval set up about the stake machine assembly is including, and the upper end of left side board 1, right side board 2 is provided with roof 3, connects through a plurality of spliced poles 4 between left side board 1, the right side board 2. The connecting column 4 can keep a certain distance between the left side plate 1 and the right side plate 2. An oil cylinder 5 is arranged between the left side plate 1 and the right side plate 2, and an existing oil way is arranged on the excavator, so that the oil cylinder is selected, and structures such as an air cylinder, a screw rod and the like can be used. The oil cylinder 5 is connected to the top plate 3, a piston rod 6 of the oil cylinder 5 is arranged downwards, and a driving head 8 used for being connected with a pile core 7 of the underground flowering pile is arranged on the piston rod 6; and a lifting appliance used for being connected with a pile sleeve 9 of the underground flowering pile is arranged on the left side plate 1, the right side plate 2 or the top plate 3. The oil cylinder 5 is hinged with the top plate 3, so that the angle between the oil cylinder 5 and the top plate 3 can be adjusted finely and automatically, and the phenomenon of fracture of the connection between the oil cylinder 5 and the top plate 3 support is avoided. The operation of the cylinder 5 is operated in the cab of the excavator. A front limiting rod 10 and a rear limiting rod 11 for limiting the front and rear positions of the oil cylinder 5 are arranged between the left side plate 1 and the right side plate 2, and the front limiting rod 10 and the rear limiting rod 11 are positioned on the front side and the rear side of the oil cylinder 5. The lower ends of the left side plate 1 and the right side plate 2 are provided with pile pressing parts capable of pressing the pile sleeve cross arms 22 on the pile sleeve 9. The pile pressing part is a notch 28 arranged at the lower end of the left side plate 1 and the right side plate 2, the top of the notch 28 is pressed on the upper plane of the pile sleeve cross arm 22, the pile core 7 of the underground flowering pile is pulled upwards, the pile sleeve 9 is pressed through the pile sleeve cross arm 22, the pile sleeve 9 and the pile core 7 form up-and-down reverse movement, and finally the aim of underground flowering of the underground flowering pile is achieved.

The rear ends of the upper parts of a left side plate 1 and a right side plate 2 are provided with connecting parts connected with an excavator. The connecting part is provided with the shaft pin hole which is universally matched with the excavator, the connecting shaft pin 29 is connected with the excavator, and the connecting part is very convenient and fast to connect and high in universality.

The lifting appliance comprises a lifting ring 13 and a piling lifting chain 14, wherein the lifting ring 13 is connected with the top plate 3 or the left side plate 1 and the right side plate 2 through the piling lifting chain 14. In this embodiment, the left and right ends of the top plate 3 extend out of the left and right side plates 1 and 2. The upper ends of the pile-driving hoisting chains 14 are connected to the bottom surfaces of both ends of the top plate 3.

As shown in fig. 1, 2, 3, 5 and 6, in order to achieve the effect of automatic releasing of the lifting appliance of the present embodiment, the lifting appliance further includes a releasing and hanging chain seat 12, a hanging ring 13 is connected to the releasing and hanging chain seat 12, a lock bolt mounting hole is arranged on the releasing and hanging chain seat 12, a lock bolt 15 is mounted in the lock bolt mounting hole, and the lock bolt 15 is connected to the driving head 8 through a releasing and hanging chain 16. And guide chutes 17 are arranged on the left side plate 1 and the right side plate 2 along the up-down direction, and the upper ends of the unhooking chains 16 penetrate through the guide chutes 17 to be connected with the driving head 8.

In order to prevent the driving head 8 from shaking back and forth, the upper end of the unhooking chain 16 is connected with a guide post 18, and the guide post 18 is arranged in the guide chute 17 and can move up and down along the guide chute 17 along with the driving head 8. One end of the guide post 18 is connected to the drive head 8 and the other end extends out of the guide chute 17 to be connected to one end of the drop chain 16.

The distance between the two side surfaces of the driving head 8 is matched with the distance between the left side plate 1 and the right side plate 2. In the actual use process, the distance between the two side surfaces of the driving head 8 is slightly smaller than the distance between the left side plate 1 and the right side plate 2, so that the shaking of the driving head 8 in the left-right direction can be reduced.

As shown in fig. 1, 2, 3, 5, and 6, the outer side surfaces of the left side plate 1 and the right side plate 2 are respectively provided with a left limiting plate 19 and a right limiting plate 20, the left limiting plate 19 and the right limiting plate 20 are respectively provided with a limiting chute 21, and the piling hoisting chain 14 and the releasing hoisting chain 16 pass through the limiting chute 21 to be connected with the releasing hoisting chain base 12. The limiting chute 21 can limit the piling hoisting chain 14 and the unhooking chain 16 in the front-back left-right direction, so that the unhooking chain 16 is prevented from being tensioned without permission and being accidentally unhooked.

The pile cover cross arm 22 of the invention is connected with a lifting appliance through a connecting piece.

When the spreader of this embodiment has an automatic unhooking structure, the connecting element is preferably a pile rope 23.

When the lifting appliance does not need to be automatically taken off, a normally-safe hook and the like can be selected.

The specific working principle of automatic unhooking is as follows:

before hoisting, the piston rod 6 of the oil cylinder 5 descends to a lower starting point, and the automatic hoisting ring forms a hoisting state. The pile hanging rope 23 penetrates through a corresponding hole in the pile sleeve cross arm 22 or is arranged in the connecting ring buckle, the other end of the pile hanging rope 23 penetrates through the hanging ring 13 and is locked by the lock bolt 15, and connection between the pile hanging rope 23 and the pile sleeve cross arm 22 is achieved.

During hoisting, the hoisting release chain 16 is in a released state, the hoisting chain 14 is in a tensioned state, the lock bolt 15 is in a hoisting state on the hoisting ring 13, and the hoisting pile rope 23 is tensioned on the lock bolt 15.

When the lifting is carried out, the lifting device is pulled out,one end of the unhooking chain 16 synchronously rises along with the driving head 8 until the unhooking chain 16 is positionedHalf ofAnd (4) tensioning, and inclining the top of the pile machine forwards, so that the release sling pulls the lock bolt 15 to form automatic release. At the same time, the pile core cross arm 26 and the pile sleeve cross arm 22 are synchronously separated from the pile driver.

After the pile driving of each underground flowering pile is finished, and when the girder of the platform is installed, the buckling bolts are turned off to withdraw the pile hanging ropes 23.

The longitudinal section of the driving head 8 is in a square shape with an opening at the bottom, and an inward convex edge 24 extends inwards at the opening end. The distance between two interior protruding edges 24 can hold the stake core 7 of the stake of flowers in the underground, wears to be equipped with stake core cross arm 26 on the stake core 7, and outside stake core 7 was stretched out at stake core cross arm 26's both ends, stake core cross arm 26's both ends butt was on the upper plane of interior protruding edge 24.

As shown in fig. 1, 2, 3, 5 and 6, pile pulling lifting chains 25 are arranged at the lower ends of the left side plate 1 and the right side plate 2, and the pile pulling lifting chains 25 are sleeved on the front side surface of the pile sleeve 9. During pile pulling, the pile pulling hoisting chain 25 can be clamped on the pile sleeve cross arm 22 and matched with the pile driver to drive the underground flowering pile to be pulled upwards. After the underground flowering pile is pulled up, when the underground flowering pile is laid down, the pile pulling lifting chain 25 can always support the underground flowering pile to slowly fall down, and the operation safety is improved.

The operation process of the invention is as follows:

before driving the pile, the underground flowering pile is laid down on the ground and the pile hoist line 23 is connected to the spreader by the operator. At this time, the operating arm of the excavator drives the underground flowering pile to move upwards, one end of the underground flowering pile is slowly lifted up through the lifting appliance, after one end of the underground flowering pile is lifted to a certain height, the upper end of the pile core 7 of the underground flowering pile automatically enters between the two inner convex edges 24 of the driving head 8, the pile core cross beam 26 is located on the upper plane of the two inner convex edges 24, and when the underground flowering pile is completely lifted up, the underground flowering pile is hung on the driving head 8 through the pile core cross beam 26. At this time, the piston rod 6 of the cylinder 5 is in an extended state.

When piling, the operating arm of the excavator drives the underground flowering pile to downwards insert into the ground, after the underground flowering pile is inserted in place, the piston rod 6 of the oil cylinder 5 is upwards retracted to drive the pile core 7 to upwards move, the pile sleeve cross arm 22 is pressed in the gap 28 of the left side plate 1 and the right side plate 2 until the underground flowering pile is positioned on the underground pile plate 27 to open to realize underground flowering, after the flowering is finished, the unhooking chain 16 is tensioned, and the lock bolt 15 is pulled to achieve automatic unhooking. The underground flowering pile is completely separated from the invention.

When pile pulling is performed, the excavator drives the pile pulling lifting chain 25 to hook the pile sleeve cross arm 22, and a pile pulling state is formed. The pile sleeve 9 is driven to move upwards by the excavator through the pile pulling lifting chain 25, the pile plate 27 is slowly closed, and after the pile sleeve 9 is reset, the pile core 7 and the pile sleeve 9 leave the pile position together.

After the underground flowering pile is transferred to the corresponding position by the excavator, the operation arm of the excavator drives the underground flowering pile to slowly fall on the ground (the lower end of the underground flowering pile is positioned on the ground, and the upper end of the underground flowering pile slowly falls towards the ground). When the upper end of the underground flowering pile is placed to a certain height, the upper end of the underground flowering pile automatically falls to the ground.

In the present specification, the terms "upper", "lower", "left", "right", "middle" and "one" are used for clarity of description, and are not intended to limit the scope of the present invention, and changes or modifications in the relative relationship may be made without substantial technical changes.

The above-mentioned embodiment is only one of the preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, so: all equivalent changes made according to the shape, structure and principle of the invention are covered by the protection scope of the invention.