CN220522473U - Full-pile casing follow-up rotary drilling rig - Google Patents

Abstract

The utility model discloses a full pile casing follow-up rotary drilling rig, which relates to the field of rotary drilling rigs and solves the problem that most of structures at the bottom of the pile casing are simpler.

Description

Full-pile casing follow-up rotary drilling rig

Technical Field

The utility model relates to the technical field of rotary drilling rigs, in particular to a full-pile casing follow-up rotary drilling rig.

Background

The full pile casing follow-up rotary drilling rig is a device which is used for driving the pile casing into the ground and gradually taking out the pile casing from the soil, and finally, driving the whole pile casing into the soil, inserting reinforcing steel bars, and finally filling concrete.

The existing full pile casing follow-up rotary drilling rig needs to be driven into the soil by rotating the pile casing, and the bottom of the pile casing is simple in most of structures, so that the driving process is laborious in bottom and soil rotating and deep process, the mechanical power consumption is high, and the efficiency is low.

Therefore, we propose a full casing follow-up rotary drilling rig.

Disclosure of Invention

The utility model provides a full-pile casing follow-up rotary drilling rig.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a follow-up rotary drilling rig of full protective casing, includes barrel and precession aircraft nose, precession piece and go deep into the ring is installed to the lower part of barrel, the upper portion of barrel is provided with the dead lever, precession piece is at the surface circumference distribution of going deep into the ring, precession piece's shape is crooked for the slope, it is half cone ring shape to go deep into the ring.

Preferably, connecting blocks are arranged on two sides of the screwing-in machine head, a plug rod is arranged on the lower portion of the screwing-in machine head, and the connecting blocks are movably connected with the cylinder body.

Preferably, the lower part fixedly connected with arc piece of connecting block, arc piece and barrel swing joint, the connecting block is in precession aircraft nose's both sides symmetric distribution, connecting block and precession aircraft nose swing joint.

Preferably, side grooves are formed in two sides of the cylinder body, the side grooves are symmetrically distributed on the surface of the cylinder body, and the arc blocks are movably connected with the cylinder body through the side grooves.

Preferably, an upper slot is formed in the upper portion of the cylinder body, and the fixing rods are circumferentially distributed on the lower side of the upper slot.

Preferably, the lower part of the deep ring is provided with lower grooves, the lower grooves are circumferentially distributed at the lower part of the deep ring, the outer side of the deep ring is fixedly connected with fixing blocks, and the fixing blocks are circumferentially distributed on the surface of the deep ring.

Preferably, the lower part of the precession aircraft nose is installed with the inserted bar, the breach has been seted up to the inside of inserted bar, the inserted bar passes through breach and dead lever grafting.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the lower part of the cylinder body is provided with the deep ring and the screw-in blocks, so that the part with smaller diameter of the lower part of the deep ring rotates downwards like a drill bit during rotation, meanwhile, the screw-in blocks are circumferentially distributed under the action of the inclined curved surface of the screw-in blocks, soil deep outside the ring can be sprayed to the splash during rotation, and under the combined action of the deep ring and the screw-in blocks, the cylinder body can tunnel the soil in a very labor-saving way, so that the use effect and the tunneling efficiency of the device are improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is an enlarged view of portion A of FIG. 1 in accordance with the present utility model;

fig. 3 is an enlarged view of the portion B of fig. 2 in accordance with the present utility model.

In the figure: 1. a cylinder; 2. screwing in a machine head; 3. a connecting block; 4. an upper slot; 5. a side groove; 6. screwing in the block; 7. deep into the ring; 8. a rod; 9. a fixed rod; 10. an arc block; 11. a fixed block; 12. a lower groove; 13. and (5) a notch.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1, a full casing follow-up rotary drilling rig in the drawing includes a barrel 1 and a screwing head 2, a screwing block 6 and a deep ring 7 are installed at the lower part of the barrel 1, a fixing rod 9 is arranged at the upper part of the barrel 1, the screwing block 6 is circumferentially distributed on the surface of the deep ring 7, the screwing block 6 is obliquely bent, and the deep ring 7 is in a half-cone ring shape.

Referring to fig. 2-3, connecting blocks 3 are arranged on two sides of a screwing-in machine head 2 in the drawing, a plug rod 8 is arranged on the lower portion of the screwing-in machine head 2, and the connecting blocks 3 are movably connected with a cylinder body 1.

In this embodiment: through the lower part installation of going into ring 7 and precession piece 6 at barrel 1 for barrel 1 is at rotatory in-process that moves down, goes into the less part of ring 7 lower part diameter, and like drill bit down rotation when rotatory, the circumference distributes precession piece 6 simultaneously and can spill the earth that goes into the ring 7 outside to the splash when rotatory under the effect of its slope curved surface, and under the combined action of two, barrel 1 can be very laborsaving to the tunneling of soil, in order to improve the result of use and the tunneling efficiency of device.

Example 2

Referring to fig. 1, this embodiment further illustrates example 1, in which an arc block 10 is fixedly connected to the lower portion of a connecting block 3, the arc block 10 is movably connected to a cylinder 1, the connecting block 3 is symmetrically distributed on two sides of a screwing machine head 2, and the connecting block 3 is movably connected to the screwing machine head 2.

In this embodiment: the two connecting blocks 3 are in linkage control and move together, so that the two connecting blocks 3 can stretch and retract in the machine head 2, and the arc blocks 10 are arranged to clamp the cylinder 1, so that the cylinder 1 is clamped under the combined action of the two connecting blocks 3, and the cylinder 1 is taken and spliced.

Referring to fig. 2, in the illustration, both sides of the cylinder 1 are provided with side grooves 5, the side grooves 5 are symmetrically distributed on the surface of the cylinder 1, and the arc blocks 10 are movably connected with the cylinder 1 through the side grooves 5.

In this embodiment: by arranging the side grooves 5 on two sides of the cylinder body 1, the arc blocks 10 can be inserted into the cylinder body 1 through the side grooves 5, and the cylinder body 1 is effectively clamped under the insertion of the two arc blocks 10 so as to be convenient for taking the cylinder body 1.

Referring to fig. 3, an upper slot 4 is formed in the upper portion of the cylinder 1 in the drawing, and fixing rods 9 are circumferentially distributed at the lower side of the upper slot 4.

In this embodiment: through offer slot 4 on the upper portion of barrel 1 to conveniently go deep into ring 7 and precession piece 6 insert the upper portion of barrel 1, when splice two barrels 1, go deep into ring 7 and can peg graft along dead lever 9, and precession piece 6's outer wall and the arc wall of last slot 4 overlap joint, make barrel 1 have good stability when inserting another barrel 1 upper portion.

Referring to fig. 2, a lower groove 12 is formed in the lower portion of the deep ring 7 in the drawing, the lower groove 12 is circumferentially distributed at the lower portion of the deep ring 7, a fixing block 11 is fixedly connected to the outer side of the deep ring 7, and the fixing block 11 is circumferentially distributed at the surface of the deep ring 7.

In this embodiment: through open the lower groove 12 at the surface of going deep into ring 7 for peg graft with dead lever 9 for go deep into ring 7 can peg graft with dead lever 9, the rotation of upper portion barrel 1 can drive the rotation of lower part barrel 1 under the effect of dead lever 9, and the setting of fixed block 11 is used for improving precession piece 6 and barrel 1's area of contact, in order to improve the stability of device.

Referring to fig. 2, in the illustration, a plunger 8 is mounted at the lower part of the screwing-in machine head 2, a notch 13 is formed in the plunger 8, and the plunger 8 is inserted into the fixing rod 9 through the notch 13.

In this embodiment: through setting up the cooperation use of inserted bar 8 and dead lever 9 for inserted bar 8 can peg graft with dead lever 9 under the effect of breach 13, so set up, make precession aircraft nose 2 under the effect of a plurality of inserted bars 8, stable be connected with dead lever 9, under the circumstances of rotatory precession aircraft nose 2, stable drive barrel 1 rotates down to move, in order to accomplish the filling to barrel 1.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process-method-article or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process-method-article or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes-modifications-substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a follow-up rotary drilling rig of full section of thick bamboo that protects, includes barrel (1) and precession aircraft nose (2), its characterized in that: the utility model discloses a barrel, including barrel (1), screw block (6) and go deep into ring (7) are installed to the lower part of barrel (1), the upper portion of barrel (1) is provided with dead lever (9), screw block (6) are at the surface circumference distribution of going deep into ring (7), the shape of screw block (6) is crooked for the slope, go deep into ring (7) for half conical ring shape.

2. The full casing follow-up rotary drilling rig of claim 1, wherein: connecting blocks (3) are arranged on two sides of the screwing machine head (2), a plug rod (8) is arranged on the lower portion of the screwing machine head (2), and the connecting blocks (3) are movably connected with the cylinder body (1).

3. The full casing follow-up rotary drilling rig of claim 2, wherein: the lower part fixedly connected with arc piece (10) of connecting block (3), arc piece (10) and barrel (1) swing joint, connecting block (3) are in precession aircraft nose (2) both sides symmetric distribution, connecting block (3) and precession aircraft nose (2) swing joint.

4. A full casing follow-up rotary drilling rig according to claim 3, wherein: side grooves (5) are formed in two sides of the cylinder body (1), the side grooves (5) are symmetrically distributed on the surface of the cylinder body (1), and the arc blocks (10) are movably connected with the cylinder body (1) through the side grooves (5).

5. The full casing follow-up rotary drilling rig of claim 4, wherein: an upper slot (4) is formed in the upper portion of the cylinder body (1), and fixing rods (9) are circumferentially distributed on the lower side of the upper slot (4).

6. The full casing follow-up rotary drilling rig of claim 5, wherein: the lower part of the deep ring (7) is provided with a lower groove (12), the lower groove (12) is circumferentially distributed at the lower part of the deep ring (7), the outer side of the deep ring (7) is fixedly connected with a fixing block (11), and the fixing block (11) is circumferentially distributed at the surface of the deep ring (7).

7. The full casing follow-up rotary drilling rig of claim 6, wherein: the said

The lower part of the precession machine head (2) is provided with an inserting rod (8), a notch (13) is arranged in the inserting rod (8),

the inserted link (8) is inserted with the fixed link (9) through a notch (13).