CN213329027U

CN213329027U - Slag discharging mechanism adaptive to pile driver

Info

Publication number: CN213329027U
Application number: CN202021571280.9U
Authority: CN
Inventors: 高生云
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-03
Filing date: 2020-08-03
Publication date: 2021-06-01
Anticipated expiration: 2030-08-03

Abstract

The utility model relates to a slag discharging barrel of a pile driver, in particular to a slag discharging mechanism which is adaptive to the pile driver, which solves the technical problems in the background technology and comprises a connecting rod and a slag discharging barrel, wherein a drill bit is fixedly connected to the lower end of the connecting rod, and the upper end of the connecting rod is connected to the power output end of the pile driver; the bucket of slagging tap includes interior barrel and outer barrel, and interior barrel passes through the connecting plate with outer barrel and links to each other, and interior barrel lower extreme downwardly extending has the pothook, and outer barrel lower extreme articulates there are two open-close boards, and the outer perk of one of them straight border position department of one of them open-close board forms into the slag inlet, and the connecting rod wears to put including in the barrel, and the connecting rod has linked firmly around the rope sheave on being close to the body of rod on its upper end, and the wire rope other end is connected to respectively on two open-close boards, two spacing kellies can cooperate with two pothooks respectively. The manufacturing cost is low; the drill bit need not repeatedly promote out ground, only need with slag tap bucket promote can, the process of slagging tap is simple, saves the pile driver energy consumption, dangerous low, can realize darker probing degree of depth.

Description

Slag discharging mechanism adaptive to pile driver

Technical Field

The utility model relates to a pile driver goes out the sediment bucket specifically is an adaptation in slag discharging mechanism of pile driver.

Background

The existing commonly used spiral pile drivers comprise spiral drill rods, the spiral drill rods need to be attached between two parallel vertical guide rods at the front part of a pile frame, the whole drill rod is complex in manufacturing cost and structure, high in cost and high in risk, and the pile frame is high and easy to shake; the drilling depth is shallow, which causes the work load of the spiral pile driver to be large. In specific construction, the rotary drill rod has a slag discharging function, namely the rotary drill rod drills into the ground along with the rotation of the drill bit, and then the rotary drill rod needs to rotate reversely to take out soil, so that the process is complicated, and the energy consumption of the spiral pile driver is large; therefore, it is necessary to design a slag discharging barrel which is simple in structure and adaptive to the pile driver, reduces energy consumption and has higher safety.

Disclosure of Invention

The utility model discloses aim at solving the rotary drill rod structure that current pile driver used complicated, the cost is higher, dangerous high, the probing drilling degree of depth is more shallow, the loaded down with trivial details technical problem of the process of slagging tap, provide an adaptation in the mechanism of slagging tap of pile driver.

The utility model provides a technical means that its technical problem adopted is: a slag discharging mechanism adapted to a pile driver comprises a drill bit, a connecting rod and a slag discharging barrel, wherein the drill bit is fixedly connected to the lower end of the connecting rod, and the upper end of the connecting rod is connected to the power output end of the pile driver; the slag discharging barrel comprises an inner barrel and an outer barrel which are coaxial, the upper end of the inner barrel is connected with the upper end of the outer barrel through a connecting plate, a ventilation notch is formed at the cross section of the connecting plate of the slag discharging barrel, two centrosymmetric clamping hooks extend downwards from the positions of two points of the same diameter at the lower end of the inner barrel, the lower end of the outer barrel is hinged with two semicircular opening plates through a hinge shaft, the bottom of the outer barrel is closed when the two opening plates are closed, a through hole for avoiding the inner barrel and the clamping hooks is formed at the circle center, one straight edge of one opening plate is outwards warped to form a slag inlet, a connecting rod penetrates through the inner barrel, a rope winding wheel driven by a motor is fixedly connected to the rod body of the connecting rod close to the upper end of the connecting rod, two steel wire ropes are simultaneously pulled on the rope winding wheel, and the other ends of the two steel; two limiting clamping rods which are respectively vertical to the connecting rods are fixedly connected to the connecting rods which are positioned above the drill bit and below the slag discharging barrel, the two limiting clamping rods are positioned on the same straight line, the connecting rods are rotated in the forward direction, and the two limiting clamping rods can be respectively matched with the two clamping hooks; the connecting rod is rotated reversely, and the two limiting clamping rods are separated from the two clamping hooks; lifting lugs for lifting are welded on the connecting plate; the maximum outer diameter of the drill bit is larger than or equal to the outer diameter of the outer cylinder. The connecting rod starts to rotate under the driving of the pile driver, the drill bit rotates along with the connecting rod to drill soil, the slag discharging barrel is sleeved in the connecting rod through the inner barrel, the rope winding wheel can realize the winding and unwinding of the steel wire rope in a forward rotation or reverse rotation mode, when the rope winding wheel winds up the steel wire rope, the opening and closing plate is closed under the traction of the steel wire rope, and only one slag inlet is reserved; the steel wire rope can extend into the outer cylinder body from the ventilation notch on the connecting plate, and when the rope winding wheel is used for paying off, the opening and closing plate is opened downwards due to the gravity of the opening and closing plate because the tensile force of the steel wire rope is lost; after the clamping hook at the bottom of the inner cylinder body is matched with the limiting clamping rod on the connecting rod, the slag discharging barrel can rotate along with the connecting rod; the lifting lug is used for lifting the slag bucket when soil is put; the maximum outer diameter of the drill bit is larger than or equal to the outer diameter of the outer cylinder body, so that the drill bit can drill soil in a large enough range, and the outer cylinder body can drill downwards smoothly.

In the concrete construction process, the connecting rod is connected with the power output end of a pile driver, wherein the power output end of the pile driver can walk up and down and can also realize positive and negative bidirectional rotation, the steel wire rope is tightened to close the open-close plate, then the slag discharging barrel is gradually lowered onto the limiting clamping rod, the connecting rod is rotated in the positive direction to clamp the limiting clamping rod in the clamping hook, the slag discharging barrel can rotate along with the connecting rod, the connecting rod is continuously rotated to enable the drill bit to drill soil downwards, after the soil is drilled loose by the drill bit, the soil can enter the slag discharging barrel from the slag inlet along with the rotation of the slag discharging barrel, an operator judges that the slag barrel is full of soil according to the descending height of the connecting rod, the connecting rod is operated to stop the positive rotation, then the connecting rod is rotated in the reverse direction to separate the limiting clamping rod from the clamping hook, then the steel wire rope is tightened by the rope winding wheel, the slag discharging barrel is lifted, after the steel wire rope is loosened, the opening plate is opened, the soil is collected by the soil collecting hopper, the steel wire rope is tightened to close the opening plate, then the slag discharging barrel is gradually lowered onto the limiting clamping rod again, and the pile can be smoothly driven and the soil can be taken out by repeating the operation. The utility model discloses the cost is lower, and the drill bit does not need repeated promotion ground, only need to slag tap the bucket promote can, the process of slagging tap is simple, saves the pile driver energy consumption, and only the connecting rod is above ground moreover, and is dangerous low, through increasing the length of connecting rod, can realize darker probing degree of depth, is applicable to little engineering in to and on the darker engineering of needs pile.

Preferably, the connecting plate is a strip-shaped plate with the width smaller than the inner diameter of the outer cylinder, the connecting plate is positioned in the middle of the upper end of the outer cylinder, two ends of the connecting plate are welded with the side wall of the outer cylinder, and the inner cylinder penetrates through the connecting plate and is welded with the connecting plate. The part that the bar shaped plate can not shelter from outer barrel sets up such connecting plate for the breach of ventilating can also be guaranteed when outer barrel is connected the fastening with interior barrel, and the atress is even moreover.

Preferably, the connecting plate is an annular plate, an inner ring and an outer ring of the connecting plate are respectively welded with the inner cylinder body and the outer cylinder body, and the connecting plate is provided with a ventilation notch. This is for making outer barrel and interior barrel be connected more firmly.

Preferably, the connecting plate is provided with two through holes for penetrating two steel wire ropes respectively, and the two through holes respectively correspond to the positions of the two split plates for connecting the steel wire ropes up and down. The through holes are arranged for the purpose of more reasonable structure.

Preferably, the outer wall of the inner cylinder body, which is close to the lower end of the inner cylinder body, is welded with two U-shaped rings which are respectively used for penetrating two steel wire ropes, and the two U-shaped rings correspond to the two through holes in the connecting plate. Therefore, the steel wire rope can be limited in the through hole on the upper surface and the U-shaped ring on the lower surface, and the steel wire rope is ensured to be smoother in the traction process.

Preferably, the outer wall of the inner cylinder body is welded with two protective sleeves for penetrating the steel wire rope, and the inlet and the outlet of the two protective sleeves correspond to the two through holes respectively. The protective sleeve is arranged to reduce friction between the steel wire rope and a soil body and protect the steel wire rope.

Preferably, the height of the protective sleeve is smaller than that of the outer cylinder, and the top end of the protective sleeve is aligned with the through hole and welded with the connecting plate. This is in order to guarantee that the protective case can not cause the influence to the closure of plywood, and the top of protective case aligns with the through-hole and welds with the link plate is in order to reduce wire rope's friction to and guarantee the rationality of structure.

Preferably, the straight edge of the outward warping of the opening-closing plate is also provided with a saw-toothed notch. This is to insert into the soil more smoothly, and reduce the resistance when the slag discharging barrel rotates.

Preferably, the straight edge of the other opening plate at the slag inlet is turned inwards. Therefore, the slag inlet is larger, and the soil is convenient to enter.

The utility model has the advantages that: the structure is simple, the operation is convenient, and the manufacturing cost is low; the drill bit need not repeated promote out ground, only need will slag tap the bucket promote can, the process of slagging tap is simple, saves the pile driver energy consumption, and only the connecting rod is above ground moreover, and is dangerous low, through the length that increases the connecting rod, can realize darker probing degree of depth, is applicable to well little engineering to and on needing the darker engineering of pile, the practicality is stronger, is worth popularizing and applying.

Drawings

Fig. 1 is the overall structure schematic diagram of a slag discharging mechanism adapted to a pile driver.

Fig. 2 is a partial structure schematic diagram of an opening-closing plate department of slag discharging mechanism adapted to a pile driver.

Fig. 3 is a schematic structural view of the outer cylinder and the connecting plate of the present invention.

Fig. 4 is a schematic structural diagram (one embodiment) of the inner cylinder according to the present invention.

Fig. 5 is the structure diagram of the outer cylinder and the open-close plate of the utility model.

Fig. 6 is a schematic structural view of the opening-closing plate of the present invention when closed.

Fig. 7 is a schematic structural view of the opening plate of the present invention when opened.

Fig. 8 is a schematic structural diagram of the inner cylinder according to the present invention (another embodiment).

In the figure: 1-a connecting rod; 2-a drill bit; 3-inner cylinder; 4-outer cylinder; 5-connecting plates; 6-vent gap; 7-hook; 8-a plywood; 9-a slag inlet; 10-a rope winding wheel; 11-a steel wire rope; 12-limiting clamping rods; 13-lifting lugs; 14-a through hole; 15-U-shaped rings; 16-a protective sleeve; 17-serrated incision.

Detailed Description

Referring to fig. 1-8, a slag tapping mechanism adapted to a pile driver according to the present invention will be described in detail.

A slag discharging mechanism adapted to a pile driver, as shown in fig. 1, comprises a drill bit 2, a connecting rod 1 and a slag discharging barrel, wherein the drill bit 2 is fixedly connected to the lower end of the connecting rod 1, and the upper end of the connecting rod 1 is connected to the power output end of the pile driver; as shown in fig. 1 and 2, the slag discharging barrel comprises an inner barrel 3 and an outer barrel 4 which are coaxial, the upper end of the inner barrel 3 is connected with the upper end of the outer barrel 4 through a connecting plate 5, as shown in fig. 3, a ventilation notch 6 is formed at the cross section of the connecting plate 5 of the slag discharging barrel, two centrally symmetrical hooks 7 are extended downwards from the two points of the same diameter at the lower end of the inner barrel 3, as shown in fig. 2 and 4, the lower end of the outer barrel 4 is hinged with two semicircular opening plates 8 through hinge shafts, as shown in fig. 5, 6 and 7, when the two opening plates 8 are closed, the bottom of the outer barrel 4 is closed, and a through hole 14 avoiding the inner barrel 3 and the hooks 7 is formed at the center of the circle, wherein a straight edge of one opening plate 8 is tilted outwards to form a slag inlet 9, as shown in fig. 6 in particular; the connecting rod 1 is arranged in the inner cylinder 3 in a penetrating way, a rope winding wheel 10 driven by a motor is fixedly connected to the rod body of the connecting rod 1 close to the upper end of the connecting rod, as shown in figures 1 and 2, two steel wire ropes 11 are simultaneously pulled on the rope winding wheel 10, and the other ends of the two steel wire ropes 11 are respectively connected to the two split plates 8 after penetrating through the outer cylinder 4, as shown in figures 1 and 2; two limiting clamping rods 12 which are respectively vertical to the connecting rod 1 are fixedly connected to the connecting rod 1 and are positioned above the drill bit 2 and below the slag discharging barrel, as shown in figure 2, the two limiting clamping rods 12 are positioned on the same straight line, the connecting rod 1 is rotated in the forward direction, and the two limiting clamping rods 12 can be respectively matched with the two clamping hooks 7; the connecting rod 1 is rotated reversely, and the two limiting clamping rods 12 are separated from the two clamping hooks 7; lifting lugs 13 for hoisting are welded on the connecting plate 5, as shown in fig. 1 and 3; the maximum outer diameter of the drill bit 2 is greater than or equal to the outer diameter of the outer cylinder 4. The connecting rod 1 starts to rotate under the driving of a pile driver, a drill bit 2 rotates along with the connecting rod 1 to drill soil, a slag discharging barrel is sleeved in the connecting rod 1 through an inner barrel 3, a rope winding wheel 10 in forward rotation or reverse rotation can realize the winding and unwinding of a steel wire rope 11, when the rope winding wheel 10 winds up, a split plate 8 is closed under the traction of the steel wire rope 11, and only one slag inlet 9 is reserved; the steel wire rope 11 can extend into the outer cylinder 4 from the ventilation notch 6 on the connecting plate 5, and when the rope winding wheel 10 is wound for paying off, the opening and closing plate 8 is opened downwards due to the gravity of the steel wire rope 11 because the pulling force of the steel wire rope 11 is lost; after the clamping hook 7 at the bottom of the inner cylinder 3 is matched with the limiting clamping rod 12 on the connecting rod 1, the slag discharging barrel can rotate along with the connecting rod 1; the lifting lug 13 is used for lifting the slag bucket when soil is put.

Further, as a concrete implementation mode of a slag discharging mechanism who adapts to in pile driver, as shown in fig. 3, connecting plate 5 is the strip shaped plate that the width is less than 4 internal diameters of outer barrel, its both ends of connecting plate 5 are located in the centre of 4 upper ends of outer barrel and weld mutually with 4 lateral walls of outer barrel, interior barrel 3 passes connecting plate 5 and welds mutually with connecting plate 5. The part that the strip shaped plate can not shelter from outer barrel 4 is breach 6 of ventilating promptly, sets up such connecting plate 5 for can also guarantee the ventilation effect when outer barrel 4 is connected the fastening with interior barrel 3, and the atress is even moreover.

Further, as a concrete implementation mode of adaptation in slag discharging mechanism of pile driver, connecting plate 5 is the crown plate, the inner ring of connecting plate 5 and outer loop weld with interior barrel 3 and outer barrel 4 respectively mutually, it has ventilation gap 6 to open on the connecting plate 5. This is to make the outer cylinder 4 and the inner cylinder 3 more firmly connected.

Further, as a concrete implementation of a slag discharging mechanism who adapts to pile driver, as shown in fig. 3, it has two through-holes 14 that are used for wearing to put two wire rope 11 respectively to open on connecting plate 5, two through-holes 14 correspond from top to bottom with the position that two open-close plates 8 are connected wire rope 11 respectively. The through holes 14 are provided for more rational construction.

Further, as a concrete implementation of the slag discharging mechanism who is adapted to the pile driver, as shown in fig. 2 and fig. 8, the outer wall of the inner cylinder 3, which is close to the lower end thereof, is welded with two U-shaped rings 15 which are respectively used for wearing two steel wire ropes 11, and the two U-shaped rings 15 correspond to the two through holes 14 on the connecting plate 5. This can restrict the wire rope 11 in the upper through hole 14 and the lower U-shaped ring 15, and ensure that the wire rope 11 is smoother during the pulling process.

Further, as a concrete implementation of the slag discharging mechanism adapted to the pile driver, as shown in fig. 4, two protection sleeves 16 for threading the steel wire rope 11 are welded on the outer wall of the inner cylinder 3, and the inlet and outlet of the two protection sleeves 16 correspond to the positions of the two through holes 14 respectively. The protective sleeve is arranged to reduce friction between the steel wire rope 11 and soil mass and protect the steel wire rope 11.

Further, as a specific embodiment of the slag discharging mechanism adapted to the pile driver of the present invention, as shown in fig. 4, the height of the protective sleeve 16 is smaller than that of the outer cylinder 4, and the top end of the protective sleeve 16 is aligned with the through hole 14 and welded to the connecting plate 5. This is to ensure that the protective sleeves 16 do not interfere with the closing of the closure plates 8, and that the top ends of the protective sleeves 16 are aligned with the through holes 14 and welded to the connecting plates 5 to reduce friction of the wire ropes 11 and to ensure structural integrity.

Further, as a specific implementation of the slag discharging mechanism adapted to the pile driver of the present invention, as shown in fig. 2, fig. 5, fig. 6 and fig. 7, a saw-toothed notch 17 is further disposed on the straight edge of the outward-warped split plate 8. This is to insert into the soil more smoothly, and reduce the resistance when the slag discharging barrel rotates.

Further, as a concrete implementation of a slag discharging mechanism who adapts to the pile driver, the straight edge of another cut-off board 8 of the 9 departments of slag inlet perks inwards. This makes the slag inlet 9 bigger, and facilitates the soil feeding.

While the invention has been particularly shown and described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The slag discharging mechanism adaptive to the pile driver comprises a drill bit (2) and is characterized by further comprising a connecting rod (1) and a slag discharging barrel, wherein the drill bit (2) is fixedly connected to the lower end of the connecting rod (1), and the upper end of the connecting rod (1) is connected to the power output end of the pile driver; the slag discharging barrel comprises an inner barrel body (3) and an outer barrel body (4) which are coaxial, the upper end of the inner barrel body (3) is connected with the upper end of the outer barrel body (4) through a connecting plate (5), a ventilation notch (6) is formed at the cross section of the connecting plate (5) of the slag discharging barrel, two centrally symmetrical clamping hooks (7) extend downwards from the position of two points of the same diameter at the lower end of the inner barrel body (3), the lower end of the outer barrel body (4) is hinged with two semicircular opening plates (8) through a hinged shaft, the bottom of the outer barrel body (4) is sealed when the two opening plates (8) are closed, a through hole (14) avoiding the inner barrel body (3) and the clamping hooks (7) is formed at the center of the circle, a slag inlet (9) is formed at the position of one straight edge of one opening plate (8) in an outward tilting manner, a connecting rod (1) penetrates through the inner barrel body (3), a rope winding wheel (10) driven by a motor, two steel wire ropes (11) are simultaneously dragged on the rope winding wheel (10), and the other ends of the two steel wire ropes (11) penetrate through the outer cylinder body (4) and are respectively connected to the two split plates (8); two limiting clamping rods (12) which are respectively vertical to the connecting rod (1) are fixedly connected to the connecting rod (1) above the drill bit (2) and below the slag discharging barrel, the two limiting clamping rods (12) are positioned on the same straight line, the connecting rod (1) is rotated in the forward direction, and the two limiting clamping rods (12) can be respectively matched with the two clamping hooks (7); the connecting rod (1) is rotated reversely, and the two limiting clamping rods (12) are separated from the two clamping hooks (7); a lifting lug (13) for lifting is welded on the connecting plate (5); the maximum outer diameter of the drill bit (2) is larger than or equal to the outer diameter of the outer cylinder (4).

2. The slag tapping mechanism adapted to the pile driver as claimed in claim 1, wherein the connecting plate (5) is a strip plate having a width smaller than the inner diameter of the outer cylinder (4), the connecting plate (5) is located in the middle of the upper end of the outer cylinder (4) and both ends thereof are welded to the side wall of the outer cylinder (4), and the inner cylinder (3) passes through the connecting plate (5) and is welded to the connecting plate (5).

3. The slag tapping mechanism adapted to the pile driver as claimed in claim 1, wherein the connecting plate (5) is a ring plate, the inner ring and the outer ring of the connecting plate (5) are welded to the inner cylinder (3) and the outer cylinder (4), respectively, and the connecting plate (5) is provided with a vent notch (6).

4. The slag tapping mechanism adapted to the pile driver as claimed in claim 2 or 3, wherein the connecting plate (5) is provided with two through holes (14) for passing through the two steel cables (11), and the two through holes (14) respectively correspond to the positions of the two split plates (8) connecting the steel cables (11) up and down.

5. The slag tapping mechanism adapted to the pile driver as claimed in claim 4, wherein two U-shaped rings (15) for passing the two steel cables (11) are welded to the outer wall of the inner cylinder (3) near the lower end thereof, and the two U-shaped rings (15) correspond to the two through holes (14) of the connecting plate (5).

6. The slag tapping mechanism adapted to the pile driver as claimed in claim 4, wherein two protective sleeves (16) for passing the steel wire rope (11) are welded on the outer wall of the inner cylinder (3), and the inlet and outlet of the two protective sleeves (16) correspond to the positions of the two through holes (14), respectively.

7. A tapping mechanism adapted to be used in a pile driver according to claim 6, wherein the height of the protective sleeve (16) is smaller than the height of the outer cylinder (4), and the top end of the protective sleeve (16) is aligned with the through hole (14) and welded to the connecting plate (5).

8. Tapping mechanism adapted to a pile driver as claimed in claim 5, characterised in that the outward turned straight edge of the cutting plate (8) is further provided with a saw-toothed cut (17).

9. Tapping mechanism adapted to a pile driver as claimed in claim 7, characterised in that the outward turned straight edge of the cutting plate (8) is further provided with a saw-toothed cut (17).

10. A tapping mechanism adapted to a pile driver according to claim 9, wherein the straight edge of the other plate (8) at the tapping hole (9) is turned inwards.