CN214997474U

CN214997474U - Telescopic propelling frame for drilling machine

Info

Publication number: CN214997474U
Application number: CN202120875685.XU
Authority: CN
Inventors: 刘长驰; 顾建戴; 朱蓉洁
Original assignee: Jiangsu Wuxi Mineral Exploration Machinery General Factory Co Ltd
Current assignee: Jiangsu Wuxi Mineral Exploration Machinery General Factory Co Ltd
Priority date: 2021-04-26
Filing date: 2021-04-26
Publication date: 2021-12-03
Anticipated expiration: 2031-04-26

Abstract

The utility model relates to a rig is with telescopic propulsion frame, including outer mast frame, through slide rail roller components sliding connection interior mast frame in the outer mast frame, interior mast frame top installation top loose pulley assembly, interior mast frame bottom installation bottom roller components, interior mast frame is gone up and is moved installation unit head mounting panel subassembly, outer mast frame installation chain mounting panel, and chain mounting panel upper portion is connected and is promoted chain one end, promotes the chain other end and walks around top loose pulley assembly and connect unit head mounting panel subassembly upper portion. The inner mast and the outer mast of the utility model form a slide rail mechanism, thereby realizing the large stroke displacement which can not be realized by a common propulsion frame; the inner mast and the outer mast are both formed by welding rectangular pipes and reinforced I-shaped steel, so that a box-type structure is formed, the strength is good, and the requirement of configuring a large-torque construction drilling machine can be met.

Description

Telescopic propelling frame for drilling machine

Technical Field

The device is a telescopic large-torque frame type propulsion frame configured on a water well and engineering construction drilling machine, particularly realizes the integral telescopic of the propulsion frame of the drilling machine through the telescopic of an inner layer frame body and an outer layer frame body so as to further realize the propulsion of a power head with a large stroke, and belongs to the technical field of the drilling machine of engineering machinery.

Background

The common working process of water well and engineering construction type drilling machines is that a power head drives a drill rod and a drill bit to realize drilling hole operation, along with the continuous increase of the drilling depth and the drilling diameter, the traditional mast type drilling machine has the advantages that the section of a propulsion frame is small, the bearing torque is small, the length of the propulsion frame is fixed, the stroke of the power head of the drilling machine is limited, the operation efficiency of the drilling machine is further limited, and the requirement of deep water exploration equipment in domestic and foreign markets can not be met more and more.

The telescopic propulsion frame comprises an inner mast and an outer mast, the propulsion stroke during working is the length superposition of the inner mast and the outer mast, and the propulsion stroke is automatically contracted during the non-working state, so that the requirement of large stroke is well met; the structure of the inner mast and the outer mast is a welding structure of a rectangular pipe and an I-shaped steel, the cross section is large, the weight is light, the configuration of a large-torque power head can be borne, the manufacturing is easy, and the universality is good. The telescopic double-layer mast has the functions of improving the drilling efficiency and enhancing the output capacity of the drilling machine, and has good technical prospect and market prospect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rig is with telescopic propulsion frame, the rig that can solve traditional mast type is because of it impels that the frame cross-section is little, it is little to bear the weight of the moment of torsion, and impels the length of frame fixed, and the stroke of rig unit head is limited, has further limited the problem of the operating efficiency of rig.

According to the utility model provides a technical scheme: the utility model provides a telescopic propulsion frame for rig, including outer mast frame, the interior mast frame of outer mast frame internal connection through slide rail roller components sliding connection, interior mast frame top installation top loose pulley assembly, interior mast frame bottom installation bottom roller assembly, the power head mounting panel subassembly is installed in the last removal of inner mast frame, install the chain mounting panel on the outer mast frame, chain mounting panel upper portion is connected and is promoted chain one end, promote the chain other end and walk around top loose pulley assembly and connect power head mounting panel subassembly upper portion, chain mounting panel sub-unit connection feeding chain one end, the feeding chain other end is walked around bottom roller assembly and is connected power head mounting panel subassembly lower part, the cylinder body end of propulsion cylinder is installed on the outer mast frame, the piston rod end of propulsion cylinder passes through the nut and is connected with top loose pulley assembly.

As a further improvement, the inner side of the outer mast frame and the inner side of the inner mast frame are C-shaped guide rail structures.

As a further improvement of the utility model, the slide rail roller assembly includes the mounting panel, and the mounting panel is installed on outer mast frame inboard, and the slide rail roller shaft is installed on the mounting panel, and the slide rail roller suit is on the slide rail roller shaft.

As a further improvement of the present invention, the slide rail roller comprises a first slide rail roller and a second slide rail roller; the first slide rail roller and the second slide rail roller are sleeved on the slide rail roller shaft and connected through a connecting bolt.

As a further improvement of the utility model, a regulating paper pad is arranged between the first slide rail roller and the second slide rail roller.

As a further improvement of the utility model, the bottom roller component comprises a bottom roller, a groove-shaped mounting plate, an adjusting nut and an adjusting rod; the adjusting rods are arranged oppositely, the groove-shaped mounting plates are connected between the upper portions of the adjusting rods, bottom rollers are installed in the groove-shaped mounting plates in a rolling mode, the lower portions of the adjusting rods are connected with the bottom end of the inner mast frame through threaded structures, and the adjusting rods are fixed through adjusting nuts.

As a further improvement of the utility model, the top pulley component comprises a top roller mounting plate, a mounting vertical plate, a top roller shaft, an auxiliary pulley block and a steel cable transition sliding sleeve; the top roller mounting plate is mounted at the top end of the inner mast frame, the top roller mounting plate is provided with a mounting vertical plate, and the top roller is mounted on the mounting vertical plate through a top roller shaft

As a further improvement of the utility model, the power head mounting plate component comprises a power head mounting plate body, a power head mounting roller and a power head mounting roller shaft; the power head installation roller is installed on a power head installation roller shaft, two ends of the power head installation roller shaft are installed in the inner wall of the inner mast frame in a rolling mode, and a power head installation plate body is installed on the power head installation roller shaft.

As a further improvement of the utility model, the tower-lifting oil cylinder is arranged on the outer mast frame.

As a further improvement of the utility model, the hydraulic winch is installed on the outer mast frame.

The positive progress effect of this application lies in:

1. the utility model discloses inside and outside mast forms slide rail mechanism, realizes the big stroke displacement that general propulsion frame can't realize.

2. The utility model discloses inside and outside mast all adopts rectangular pipe and strenghthened type I-steel welding to form, forms box structure, and intensity is good, can satisfy configuration big moment of torsion construction drilling machine demand.

3. The utility model discloses the accessible increases the quantity of slide rail wheel components, continues to increase and impels a stroke and impel a frame intensity.

4. The utility model discloses slide rail wheel components's clearance is adjustable, and clearance compensation is realized to the mode that the accessible increased the paper pad when wearing and tearing appear.

5. The utility model discloses the gyro wheel configuration antifriction bearing of unit head mounting panel subassembly can realize the high efficiency fast displacement, reduces the friction loss, and is with low costs, maintains the convenience.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a side view of fig. 1.

Fig. 3 is a schematic structural view of the rail roller assembly.

Fig. 4 is a schematic structural view of the top roller assembly.

FIG. 5 is a schematic diagram of a power head mounting plate assembly.

FIG. 6 is a schematic view of the deployment of the inner mast frame.

Fig. 7 is a side view of fig. 6.

Detailed Description

It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged under appropriate circumstances for purposes of describing the embodiments of the invention herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover such processes, methods, systems, articles, or apparatus that comprise a list of steps or elements, are not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such processes, methods, articles, or apparatus.

In fig. 1-7, the device comprises a top pulley assembly 1, an outer mast frame 2, an inner mast frame 3, a propulsion cylinder 4, a tower-raising cylinder 5, a bottom roller assembly 6, a power head mounting plate assembly 7, a slide rail roller assembly 8, a feeding chain 9, a chain mounting plate 10, a hydraulic winch 11, a lifting chain 12, and the like.

As shown in fig. 1-2, the utility model relates to a telescopic propulsion frame for drilling machine, which comprises an outer mast frame 2, an inner mast frame 3 is slidably connected in the outer mast frame 2 through a slide rail roller assembly 8, a top pulley assembly 1 is installed at the top end of the inner mast frame 3, a bottom roller assembly 6 is installed at the bottom end of the inner mast frame 3, a power head mounting plate assembly 7 is movably installed on the inner mast frame 3, a chain mounting plate 10 is installed on the outer mast frame 2, the upper part of the chain mounting plate 10 is connected with one end of a lifting chain 12, the other end of the lifting chain 12 bypasses the top pulley assembly 1 and is connected with the upper part of the power head mounting plate assembly 7, the lower part of the chain mounting plate 10 is connected with one end of a feeding chain 9, the other end of the feeding chain 9 bypasses the bottom roller assembly 6 and is connected with the lower part of the power head mounting plate assembly 7, the power head mounting plate assembly 7 and the chain mounting plate 10 are respectively positioned at two sides of the inner mast frame 3, the outer mast frame 2 is provided with a cylinder body end of a propulsion oil cylinder 4, and a piston rod end of the propulsion oil cylinder 4 is connected with the top pulley assembly 1 through a nut.

The outer mast frame 2 and the inner mast frame 3 are of a rectangular pipe and I-steel welding structure, are large in section, light in weight, easy to manufacture and good in universality, and can bear the configuration of a high-torque power head.

The inner side of the outer mast frame 2 and the inner side and the outer side of the inner mast frame 3 are both C-shaped guide rail structures.

As shown in FIG. 3, the sliding rail roller assembly 8 comprises a mounting plate 8-1, a first sliding rail roller 8-2, a second sliding rail roller 8-3, a sliding rail roller shaft 8-4, a connecting bolt 8-5 and an adjusting paper pad 8-6. The mounting plate 8-1 is mounted on the inner side of the outer mast frame 2 through bolts, the slide rail roller shaft 8-4 is welded on the mounting plate 8-1, and the slide rail roller is sleeved on the slide rail roller shaft 8-4. The inner side of the outer mast frame 2 and the outer side of the inner mast frame 3 are positioned at the periphery of the slide rail roller. The slide rail roller comprises a first slide rail roller 8-2, a second slide rail roller 8-3 and a regulating paper pad 8-6. The first slide rail roller 8-2 and the second slide rail roller 8-3 are sleeved on the slide rail roller shaft 8-4 and connected through a connecting bolt 8-5, and the gap can be adjusted through an adjusting paper pad 8-6 so as to adjust the size of the slide rail rollers.

As shown in figure 1, the bottom roller assembly 6 comprises a bottom roller 6-1, a groove-shaped mounting plate 6-2, an adjusting nut 6-3 and an adjusting rod 6-4. The adjusting rods 6-4 are arranged oppositely, the groove-shaped mounting plates 6-2 are connected between the upper parts of the adjusting rods 6-4, the bottom rollers 6-1 are arranged in the groove-shaped mounting plates 6-2 in a rolling mode, and the lower parts of the adjusting rods 6-4 are connected with the bottom end of the inner mast frame 3 through threaded structures and are fixed through adjusting nuts 6-3.

The upper part of the adjusting rod 6-4 is provided with an installing rod part, two ends of the groove-shaped installing plate 6-2 are sleeved on the periphery of the installing rod part, when the position of the bottom roller 6-1 needs to be adjusted, the adjusting rod 6-4 is enabled to move up and down only by rotating the adjusting rod 6-4, the groove-shaped installing plate 6-2 and the bottom roller 6-1 also move along with the adjusting rod, and after the adjusting rod is moved in place, the adjusting nut 6-3 sleeved on the lower thread section of the adjusting rod 6-4 is enabled to rotate to be tightly attached to the bottom end of the inner mast frame 3, and the fixing of the bottom roller 6-1 is completed. The chain feeding 9 is wound on the periphery of the bottom roller 6-1.

As shown in FIG. 4, the top pulley assembly 1 comprises a top roller mounting plate 1-1, a mounting vertical plate 1-2, a top roller 1-3, a top roller shaft 1-4, an auxiliary pulley block 1-5 and a steel cable transition sliding sleeve 1-6. The top roller mounting plate 1-1 is mounted at the top end of the inner mast frame 3, the top roller mounting plate 1-1 is provided with a mounting vertical plate 1-2, and the top roller 1-3 is mounted on the mounting vertical plate 1-2 through a top roller shaft 1-4. The lifting chain 12 is wound around the periphery of the top rollers 1-3.

In order to facilitate the lifting of the chain 12 to perform corner transition, the top of the mounting vertical plate 1-2 is provided with a steel rope transition sliding sleeve 1-6 through a bolt.

In order to facilitate the conveying of drilling tools such as drill rods and the like, auxiliary pulley blocks 1-5 are arranged on the side surfaces of the mounting vertical plates 1-2.

As shown in FIG. 5, the power head mounting plate assembly 7 includes a power head mounting plate body 7-1, a power head mounting roller 7-2, a power head mounting roller shaft 7-3, and a bearing 7-4. The power head installation roller 7-2 is installed on a power head installation roller shaft 7-3 through a bearing 7-4, two ends of the power head installation roller shaft 7-3 are installed in the inner wall of the inner mast frame 3 in a rolling mode, and a power head installation plate body 7-1 is installed on the power head installation roller shaft 7-3 through an installation hole. The upper part of the power head mounting plate body 7-1 is connected with one end of a lifting chain 12, and the lower part of the power head mounting plate body 7-1 is connected with one end of a feeding chain 9.

A tower lift cylinder 5 is mounted on the back of the outer mast frame 2.

The hydraulic winch 11 is mounted on the side of the outer mast frame 2.

The working process of the utility model is as follows:

firstly, a power head lifting (mast extending) step:

as shown in fig. 6-7, the thrust cylinder 4 makes a piston rod extend out, and the end of the piston rod extends out to drive the top pulley assembly 1 to lift, at this time, the top pulley assembly 1 and the inner mast frame 3 move upwards together through the rolling of the plurality of sets of slide rail roller assemblies 8; because the lifting chain 12 is fixed on the chain mounting plate 10, when the inner mast frame 3 and the top pulley assembly 1 move upwards together, the slide rail roller rolls, the lifting chain 12 drags the power head mounting plate assembly 7 to move upwards, and the bottom roller assembly 6 is mounted on the inner mast frame 3 and synchronously moves upwards, so that all components on the inner mast frame 3 are always ensured to actuate the pulley to move, according to the movable pulley principle, the movement distance of the power head mounting plate assembly 7 is 2 times of the upward movement displacement of the inner mast frame 3, namely, the large-stroke lifting displacement is formed through the superposition effect of the inner mast frame 3 and the lifting chain 12.

II, pressurizing the power head (retracting a mast):

the propulsion oil cylinder 4 retracts a piston rod, the end of the piston rod retracts to drive the top pulley assembly 1 to descend, and at the moment, the top pulley assembly 1 and the inner mast frame 3 move downwards through the rolling of the plurality of groups of sliding rail roller assemblies 8; because the pressurizing chain is fixed on the chain mounting plate 10, when the inner mast frame 3 and the top pulley assembly 1 move downwards together, the slide rail roller rolls, the pressurizing chain 12 drags the power head mounting plate assembly 7 to move downwards, the bottom roller assembly 6 is mounted on the inner mast frame 3 and synchronously moves downwards, all components on the inner mast frame 3 are always ensured to actuate the pulleys to move, according to the principle of the pulleys, the moving distance of the power head mounting plate assembly 7 is 2 times of the downward movement displacement of the inner mast frame 3, namely, the pressurizing displacement with large stroke is formed through the superposition effect of the inner mast frame 3 and the pressurizing chain 12.

Thirdly, the steel rope system of the propulsion frame is realized in the following mode:

the tail end of a steel rope of the winch can be ferred to the position where a drilling machine additionally connects a drill rod, a hoisting tool and the like through 2 groups of small pulleys of the auxiliary pulley blocks 1-5 to assist workers in operation.

The 2 nd group of hoisting systems of the drilling machine can ferry the steel ropes through the steel rope transition sliding sleeves 1-6 to pass through the top pulleys, and then the steel ropes are placed above the orifices of the drilling machine to hoist the drill rods, so that the operation of workers is met.

It is to be understood that the above embodiments are merely exemplary embodiments that have been employed to illustrate the principles of the present invention, and that the present invention is not limited thereto. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit and substance of the invention, and these modifications and improvements are also considered to be within the scope of the invention.

Claims

1. A telescopic propulsion frame for a drilling machine is characterized by comprising an outer mast frame (2), wherein the outer mast frame (2) is connected with an inner mast frame (3) in a sliding way through a sliding rail roller assembly (8), the top end of the inner mast frame (3) is provided with a top pulley assembly (1), the bottom end of the inner mast frame (3) is provided with a bottom roller assembly (6), the inner mast frame (3) is movably provided with a power head mounting plate assembly (7), the outer mast frame (2) is provided with a chain mounting plate (10), the upper part of the chain mounting plate (10) is connected with one end of a lifting chain (12), the other end of the lifting chain (12) bypasses the top pulley assembly (1) and is connected with the upper part of the power head mounting plate assembly (7), the lower part of the chain mounting plate (10) is connected with one end of a feeding chain (9), the other end of the feeding chain (9) bypasses the power head and is connected with the lower part of the mounting plate assembly (7), the outer mast frame (2) is provided with a cylinder body end of a propulsion oil cylinder (4), and a piston rod end of the propulsion oil cylinder (4) is connected with the top pulley assembly (1) through a nut.

2. Telescopic propulsion frame for drilling rigs according to claim 1, characterised in that the inner side of the outer mast frame (2) and the inner and outer sides of the inner mast frame (3) are C-shaped rail structures.

3. The telescopic propulsion carriage for drilling machines according to claim 1, characterised in that the trolley wheel assembly (8) comprises a mounting plate (8-1), the mounting plate (8-1) being mounted on the inner side of the outer mast frame (2), the trolley wheel shaft (8-4) being mounted on the mounting plate (8-1), the trolley wheel being fitted over the trolley wheel shaft (8-4).

4. The telescopic propulsion carriage for drilling machines according to claim 3, characterized in that the trolley rollers comprise a first trolley roller (8-2), a second trolley roller (8-3); the first slide rail roller (8-2) and the second slide rail roller (8-3) are sleeved on the slide rail roller shaft (8-4) and are connected through a connecting bolt (8-5).

5. Telescopic propulsion frame for drilling machines according to claim 4, characterised in that between the first (8-2) and the second (8-3) trolley wheels a regulating paper pad (8-6) is arranged.

6. The telescopic propulsion frame for drilling machines according to claim 1, characterized in that the bottom roller assembly (6) comprises a bottom roller (6-1), a groove-shaped mounting plate (6-2), an adjusting nut (6-3) and an adjusting rod (6-4); the adjusting rods (6-4) are arranged oppositely, the groove-shaped mounting plates (6-2) are connected between the upper parts of the adjusting rods (6-4), bottom rollers (6-1) are installed in the groove-shaped mounting plates (6-2) in a rolling mode, the lower parts of the adjusting rods (6-4) are connected with the bottom end of the inner mast frame (3) through threaded structures and are fixed through adjusting nuts (6-3).

7. The telescopic propelling frame for the drilling machine according to claim 1, wherein the top pulley assembly (1) comprises a top roller mounting plate (1-1), a mounting vertical plate (1-2), a top roller (1-3), a top roller shaft (1-4), an auxiliary pulley block (1-5) and a steel rope transition sliding sleeve (1-6); the top roller mounting plate (1-1) is mounted at the top end of the inner mast frame (3), a mounting vertical plate (1-2) is arranged on the top roller mounting plate (1-1), and the top roller (1-3) is mounted on the mounting vertical plate (1-2) through a top roller shaft (1-4).

8. The telescopic propulsion carriage for drilling machines according to claim 1, characterized in that the power head mounting plate assembly (7) comprises a power head mounting plate body (7-1), power head mounting rollers (7-2), a power head mounting roller shaft (7-3); the power head installation roller (7-2) is installed on the power head installation roller shaft (7-3), two ends of the power head installation roller shaft (7-3) are installed in the inner wall of the inner mast frame (3) in a rolling mode, and the power head installation plate body (7-1) is installed on the power head installation roller shaft (7-3).

9. Telescopic propulsion frame for drilling rigs according to claim 1, characterised in that the derrick rams (5) are mounted on the outer mast frame (2).

10. Telescopic propulsion frame for drilling rigs according to claim 1, characterised in that the hydraulic winch (11) is mounted on the outer mast frame (2).