CN216110588U

CN216110588U - Drill rod lifting device

Info

Publication number: CN216110588U
Application number: CN202122684602.1U
Authority: CN
Inventors: 刘忠; 黄建成; 李源周; 陈忠; 黄寿卿; 李熊坤; 李慧娴
Original assignee: Guangxi Geotechnical Drilling Engineering Technology Co ltd
Current assignee: Guangxi Geotechnical Drilling Engineering Technology Co ltd
Priority date: 2021-11-04
Filing date: 2021-11-04
Publication date: 2022-03-22
Anticipated expiration: 2031-11-04

Abstract

The utility model relates to the technical field of geotechnical drilling engineering equipment, and discloses a drill rod lifting device, which comprises: the drill head comprises a connecting rod, an assembling disc and a bracket, wherein one end of the connecting rod is used for being in threaded connection with a power head of a drilling machine, and the other end of the connecting rod is used for being in threaded connection with a drill rod; the assembling disc is sleeved outside the connecting rod and is used for forming rotary connection around the axis of the connecting rod with the connecting rod; the bracket is connected with the assembly tray. The drill rod lifting device provided by the utility model is high in safety and can improve the construction efficiency.

Description

Drill rod lifting device

Technical Field

The utility model relates to the technical field of geotechnical drilling engineering equipment, in particular to a drill rod lifting device.

Background

The installation length of the drill rods is increased along with the increase of the drilling depth, so that a plurality of drill rods are needed, each drill rod is connected by the drill in a rotating mode during drilling, each drill rod needs to be disassembled one by one during disassembly, the power head of the drill needs to be combined with the drill rods and lifted every time the drill rods are disassembled, and the power head of the drill needs to be combined with the drill rods during installation.

Generally speaking, the drilling rod of geotechnical drilling and engineering equipment basic excavation machines uses threaded connection usually, and some rigs even still carry the drilling rod through the manual work and carry out the connection of screw hole, and at the in-process that the screw thread aligns, machine equipment is in the state of operation, and people's safety can not obtain the guarantee, and intensity of labour is big, and construction efficiency is not high.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a drill rod lifting device, which is used for solving the problems in the prior art, has high safety and can improve the construction efficiency.

In order to achieve the purpose, the utility model provides the following scheme:

the utility model provides a drill rod lifting device, comprising: one end of the connecting rod is in threaded connection with a power head of the drilling machine, and the other end of the connecting rod is in threaded connection with a drill rod; the assembling disc is sleeved outside the connecting rod and is used for forming rotary connection around the axis of the connecting rod with the connecting rod; and the bracket is connected with the assembling disc.

Preferably, the bracket is a U-shaped frame, the U-shaped frame includes a first side plate, a second side plate and a third bottom plate, and the first side plate and the second side plate are arranged opposite to each other and are fixedly connected through the third bottom plate; the assembling disc is located between the first side plate and the second side plate, and the assembling disc is rotatably connected with the first side plate and the second side plate around a first axis, and the first axis is perpendicular to the first side plate and the second side plate.

Preferably, two support rods are symmetrically arranged on the assembling disc, one ends of the two support rods are fixedly connected with the circumferential side wall of the assembling disc, and the other ends of the two support rods are respectively in rotating connection with the first side plate and the second side plate; the two supporting rods are coaxially arranged, and the axis of each supporting rod is the first axis.

Preferably, the first side plate and the second side plate are respectively provided with a first groove and a second groove which are opposite, and the first groove and the second groove respectively penetrate through the first side plate and the second side plate along the thickness direction; the two supporting rods can respectively penetrate through the first groove and the second groove and are rotatably connected with the first side plate and the second side plate through the first groove and the second groove.

Preferably, the first groove comprises a first limiting groove and a first connecting groove, the first limiting groove is arranged in the middle of the first side plate, the length direction of the first limiting groove is along a direction perpendicular to the third bottom plate, one end of the first connecting groove is communicated with a part, close to the third bottom plate, of the first limiting groove, and the other end of the first connecting groove extends to the edge of the first side plate and is communicated with the outside; the second groove comprises a second limiting groove and a second communicating groove, and the second limiting groove and the second communicating groove are respectively symmetrical to the first limiting groove and the first communicating groove and are arranged on the second side plate; the two supporting rods respectively enter the first limiting groove and the second limiting groove from the outside through the first communicating groove and the second communicating groove.

Preferably, the circumferential side wall of the assembling disc is provided with two opposite plane sections, each plane section is respectively opposite to the first side plate and the second side plate, and each plane section is respectively fixedly connected with one strut.

Preferably, be provided with the through hole along thickness direction on the third bottom plate, the third bottom plate includes two connection limits, connect the both ends on limit respectively with first curb plate with the second curb plate is connected, one side of through hole extends to one connect the limit and communicate with the outside, the bracket is used for making through winding first axis rotates the drilling rod or the rig unit head gets into in the through hole.

Preferably, the bracket is further provided with a limiting mechanism, the limiting mechanism comprises a bolt and two limiting seats, the two limiting seats are respectively and fixedly arranged on two sides of a connecting edge 332 of the third bottom plate communicated with the through hole, and the bolt is used for being inserted into the limiting holes of the two limiting seats.

Preferably, one end of the bolt is provided with a big head end, the bolt is inserted into the limiting seat, one end of the bolt departing from the big head end is inserted with a taper pin along the direction perpendicular to the axial direction of the bolt, and the taper pin is used for limiting the bolt to move along the axial direction of the bolt.

Preferably, the bracket is also provided with a handle.

Compared with the prior art, the utility model has the following technical effects:

the utility model provides a drill rod lifting device, when a drill rod needs to be lifted, one end of a connecting rod is in threaded connection with a power head of a drilling machine, then the power head of the drilling machine is driven to enable the other end of the connecting rod to move downwards to be in contact with a drill rod to be lifted, then the power head of the drilling machine drives the connecting rod to be in a rotating state, and the other end of the connecting rod is in threaded connection with the drill rod to be lifted, so that the drill rod does not need to be lifted manually to be in contact with the power head of the drilling machine and is in threaded connection, and the safety is high; in the connection process, a worker can hold the bracket by hand, the bracket is connected with the assembly disc, the assembly disc is rotatably connected with the connecting rod, the bracket and the assembly disc cannot rotate along with the connecting rod, the safety is high, and the use is convenient; and after the connection is finished, driving the power head of the drilling machine to move upwards, and driving the drill rod to move upwards to finish the rod lifting.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic view of an azimuthal lower axis of a pipe lifting device according to one embodiment;

FIG. 2 is a schematic view of the drill pipe lifting device in another orientation;

FIG. 3 is a left side view of the pipe lifter apparatus provided in FIG. 1;

FIG. 4 is a schematic axial view of the drill rod lifting device according to the first embodiment in use.

Icon: 1-a drill rod lifting device; 10-a connecting rod; 20-assembling a disc; 210-a strut; 220-a planar segment; 30-a bracket; 310-a first side panel; 311-a first groove; 3111-a first limit groove; 3112-a first connecting slot; 320-a second side plate; 321-a second groove; 3211-a second limit groove; 3212-a second communicating channel; 330-a third backplane; 331-a through hole; 332-a connecting edge; 340-a limiting mechanism; 341-a latch; 3411-big head end; 3412-taper pin; 342-a limiting seat; 350-a handle.

Detailed Description

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 only a part of the embodiments of the present invention, and not all of the 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 invention.

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.

Example one

The present embodiment provides a drill rod lifting device 1, please refer to fig. 1-4, which specifically includes: the device comprises a connecting rod 10, an assembling disc 20 and a bracket 30, wherein one end of the connecting rod 10 is in threaded connection with a power head of a drilling machine, and the other end of the connecting rod is in threaded connection with a drill rod; the assembling disc 20 is sleeved outside the connecting rod 10 and is used for forming rotary connection around the axis of the connecting rod 10 with the connecting rod 10; the bracket 30 is connected to the mounting plate 20.

When the drill rod needs to be lifted, one end of the connecting rod 10 is in threaded connection with the power head of the drilling machine, then the power head of the drilling machine is driven to enable the connecting rod 10 to move downwards to be in contact with the drill rod to be lifted, then the power head of the drilling machine drives the connecting rod 10 to be in a rotating state, the other end of the connecting rod 10 is in threaded connection with the drill rod to be lifted, manual lifting of the drill rod is not needed, the drill rod is in contact with the power head of the drilling machine and is in threaded connection, and safety is high; in the connection process, a worker can hold the bracket 30 by hand, the bracket 30 is connected with the assembly disc 20, the assembly disc 20 is rotatably connected with the connecting rod 10, the bracket 30 and the assembly disc 20 cannot rotate along with the connecting rod 10, and the safety is high and the use is convenient; after the connection is finished, driving the power head of the drilling machine to move upwards and driving the drill rod to move upwards to finish the rod lifting; when carrying out many times drilling rod lifting rod and unloading the pole, behind a drilling rod lifting rod, keep being connected of connecting rod 10 and rig unit head, only make connecting rod 10 and last drilling rod break away from and accomplish and unload the pole, then carry out the lifting rod of next drilling rod and unload the pole, it can with next drilling rod connection repeatedly to drive connecting rod 10 through rig unit head, convenient to use, it is efficient.

Specifically, one end of the connecting rod 10 connected with the power head of the drilling machine is provided with an external thread, and one end of the connecting rod connected with the drill rod is provided with an internal thread; the mounting plate 20 and the connecting rod 10 may be rotatably connected by bearings.

In the alternative of this embodiment, it is preferable that the bracket 30 is configured as a U-shaped frame, the U-shaped frame includes a first side plate 310, a second side plate 320 and a third bottom plate 330, the first side plate 310 is disposed opposite to the second side plate 320, and is fixedly connected with the third bottom plate 330; the assembly tray 20 is located between the first side plate 310 and the second side plate 320, and the assembly tray 20 is rotatably connected with the first side plate 310 and the second side plate 320 around a first axis, which is perpendicular to the first side plate 310 and the second side plate 320; therefore, the rotating connection part of the assembling disc 20 and the connecting rod 10 is positioned in the U-shaped frame, the safety is high, a worker can hold the bracket 30 by hand, and the bracket 30 can rotate around the first axis along with the downward movement of the connecting rod 10, so that the worker can always hold the bracket 30 at a comfortable position.

In an alternative of this embodiment, it is preferable that two struts 210 are symmetrically disposed on the assembly tray 20, one end of each of the two struts 210 is fixedly connected to a circumferential side wall of the assembly tray 20, and the other end of each of the two struts 210 is rotatably connected to the first side plate 310 and the second side plate 320; the two supporting rods 210 are coaxially arranged, and the axis of the supporting rod 210 is a first axis; the mounting plate 20 is pivotally connected to the bracket 30 by a strut 210.

In an alternative of this embodiment, please refer to fig. 1 to 4, preferably, the first side plate 310 and the second side plate 320 are respectively provided with a first groove 311 and a second groove 321 which are opposite to each other, and the first groove 311 and the second groove 321 respectively penetrate through the first side plate 310 and the second side plate 320 along a thickness direction; the two struts 210 can respectively pass through the first groove 311 and the second groove 321 and are rotatably connected with the first side plate 310 and the second side plate 320 through the first groove 311 and the second groove 321; the rod 210 can rotate in the first recess 311 and the second recess 321, so that the bracket 30 is rotatably connected with the mounting plate 20.

In the optional solutions of this embodiment, it is preferable that the first groove 311 includes a first limiting groove 3111 and a first connecting groove 3112, the first limiting groove 3111 is disposed in the middle of the first side plate 310, and the length direction of the first limiting groove 3111 is along a direction perpendicular to the third bottom plate 330, one end of the first connecting groove 3112 is communicated with a portion of the first limiting groove 3111 close to the third bottom plate 330, and the other end extends to the edge of the first side plate 310 and is communicated with the outside, specifically, the first connecting groove 3112 may be disposed perpendicular to the first limiting groove 3111; the second groove 321 includes a second limiting groove 3211 and a second communicating groove 3212, and the second limiting groove 3211 and the second communicating groove 3212 are respectively opposite to the first limiting groove 3111 and the first communicating groove 3112 and are disposed on the second side plate 320; the two supporting rods 210 respectively enter the first limiting groove 3111 and the second limiting groove 3211 through the first connecting groove 3112 and the second connecting groove 3212; so can make connecting rod 10 and assembly disc 20 realize dismantling with bracket 30 and be connected, promote the flexibility of whole device, and be convenient for change parts and maintenance, the device is under the user state, please see fig. 4, each branch pole 210 should offset with the one end that first spacing groove 3111 and second spacing groove 3211 deviate from third bottom plate 330, and the one end that first spacing groove 3111 and second spacing groove 3211 deviate from third bottom plate 330 can play limiting displacement, difficult follow first communicating groove 3112 and second communicating groove 3212 roll-off when making branch pole 210 be in this end.

Further, the first recess 311 and the second recess 321 may be provided as T-shaped grooves or L-shaped grooves.

In the alternative of this embodiment, it is preferable that the circumferential side wall of the assembly tray 20 is provided with two opposite plane sections 220, and each plane section 220 is respectively opposite to the first side plate 310 and the second side plate 320, so as to facilitate assembly; each planar segment 220 is fixedly connected to one of the struts 210.

In an alternative of this embodiment, it is preferable that the third base plate 330 is provided with a through hole 331 along the thickness direction, the third base plate 330 includes two connecting edges 332, two ends of the connecting edges 332 are respectively connected with the first side plate 310 and the second side plate 320, one side of the through hole 331 extends to one connecting edge 332 and is communicated with the outside, and the bracket 30 is used for enabling the drill rod or the drill power head to enter the through hole 331 by rotating around the first axis; after the connection of the connecting rod 10 and the drill rod is completed, the bracket 30 is rotated, so that the device is in the state shown in figure 1, and a worker does not hold the bracket 30; specifically, the through hole 331 may communicate with the third bottom plate 330 near the connecting edge 332 of the drill rod to be lifted, so that the third bottom plate 330 is sleeved outside the drill rod.

In an alternative of this embodiment, it is preferable that the bracket 30 is further provided with a limiting mechanism 340, the limiting mechanism 340 includes a plug 341 and two limiting seats 342, the two limiting seats 342 are respectively and fixedly disposed on two sides of the connecting edge 332, where the third bottom plate 330 is communicated with the through hole 331, and the plug 341 is used for being inserted into the limiting holes of the two limiting seats 342; when the third bottom plate 330 is sleeved outside the drill rod or the power head of the drilling machine, the plug 341 is inserted into the limiting holes of the two limiting seats 342 to limit the bracket 30 to rotate around the supporting rod 210.

In an alternative of this embodiment, it is preferable that an end of the plug 341 is set as a large end 3411, and after the plug 341 is inserted into the limit seat 342, a tapered pin 3412 is inserted into an end of the plug 341 away from the large end 3411 in a direction perpendicular to the axial direction of the plug, and the tapered pin 3412 is used to limit movement of the plug 341 in the axial direction of the plug.

In an alternative of this embodiment, it is preferable that the bracket 30 is further provided with a handle 350 for the worker to hold.

The principle and the implementation mode of the utility model are explained by applying a specific example, and the description of the embodiment is only used for helping to understand the method and the core idea of the utility model; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In summary, this summary should not be construed to limit the present invention.

Claims

1. A drill rod lifting rod device is characterized in that: the method comprises the following steps:

one end of the connecting rod (10) is in threaded connection with a power head of the drilling machine, and the other end of the connecting rod (10) is in threaded connection with a drill rod;

the assembling disc (20) is sleeved outside the connecting rod (10) and is used for forming rotary connection around the axis of the connecting rod (10) with the connecting rod (10); and

a bracket (30), the bracket (30) being connected with the mounting plate (20).

2. The pipe lifter apparatus of claim 1, wherein: the bracket (30) is arranged to be a U-shaped frame, the U-shaped frame comprises a first side plate (310), a second side plate (320) and a third bottom plate (330), and the first side plate (310) and the second side plate (320) are arranged oppositely and fixedly connected through the third bottom plate (330); the assembly tray (20) is located between the first side plate (310) and the second side plate (320), and the assembly tray (20) is rotatably connected with the first side plate (310) and the second side plate (320) around a first axis which is perpendicular to the first side plate (310) and the second side plate (320).

3. The pipe lifter apparatus of claim 2, wherein: two supporting rods (210) are symmetrically arranged on the assembling disc (20), one ends of the two supporting rods (210) are fixedly connected with the circumferential side wall of the assembling disc (20), and the other ends of the two supporting rods (210) are respectively connected with the first side plate (310) and the second side plate (320) in a rotating mode; the two supporting rods (210) are coaxially arranged, and the axis of each supporting rod (210) is the first axis.

4. The pipe lifter apparatus of claim 3, wherein: the first side plate (310) and the second side plate (320) are respectively provided with a first groove (311) and a second groove (321) which are opposite to each other, and the first groove (311) and the second groove (321) respectively penetrate through the first side plate (310) and the second side plate (320) along the thickness direction;

the two supporting rods (210) can respectively pass through the first groove (311) and the second groove (321) and are rotatably connected with the first side plate (310) and the second side plate (320) through the first groove (311) and the second groove (321).

5. The pipe lifter apparatus of claim 4, wherein: the first groove (311) comprises a first limiting groove (3111) and a first connecting groove (3112), the first limiting groove (3111) is arranged in the middle of the first side plate (310), the length direction of the first limiting groove (3111) is perpendicular to the direction of the third bottom plate (330), one end of the first connecting groove (3112) is communicated with the portion, close to the third bottom plate (330), of the first limiting groove (3111), and the other end of the first connecting groove (3112) extends to the edge of the first side plate (310) and is communicated with the outside; the second groove (321) comprises a second limiting groove (3211) and a second communicating groove (3212), and the second limiting groove (3211) and the second communicating groove (3212) are respectively symmetrical to the first limiting groove (3111) and the first communicating groove (3112) and are disposed on the second side plate (320);

the two supporting rods (210) respectively enter the first limiting groove (3111) and the second limiting groove (3211) from the outside through the first connecting groove (3112) and the second connecting groove (3212).

6. The pipe lifter apparatus of claim 5, wherein: the circumferential side wall of the assembling disc (20) is provided with two opposite plane sections (220), each plane section (220) is respectively opposite to the first side plate (310) and the second side plate (320), and each plane section (220) is respectively fixedly connected with one support rod (210).

7. The pipe lifter apparatus of claim 2, wherein: a through hole (331) is formed in the third bottom plate (330) along the thickness direction, the third bottom plate (330) comprises two connecting edges (332), two ends of each connecting edge (332) are respectively connected with the first side plate (310) and the second side plate (320), and one side of each through hole (331) extends to one connecting edge (332) and is communicated with the outside; the bracket (30) is used for enabling the drill rod or the drilling machine power head to enter the through hole (331) through rotating around the first axis.

8. The pipe lifter apparatus of claim 7, wherein: the bracket (30) is further provided with a limiting mechanism (340), the limiting mechanism (340) comprises a bolt (341) and two limiting seats (342), the two limiting seats (342) are respectively and fixedly arranged on two sides of the connecting edge (332) where the third bottom plate (330) is communicated with the through hole (331), and the bolt (341) is used for being inserted into the limiting holes of the two limiting seats (342).

9. The pipe lifter apparatus of claim 8, wherein: one end of the bolt (341) is provided with a big head end (3411), after the bolt (341) is inserted into the limiting seat (342), one end of the bolt (341) departing from the big head end (3411) is inserted with a taper pin (3412) along the direction perpendicular to the axial direction of the bolt, and the taper pin (3412) is used for limiting the movement of the bolt (341) along the axial direction of the bolt.

10. The pipe lifter apparatus of claim 1, wherein: the bracket (30) is also provided with a handle (350).