CN207063917U

CN207063917U - A kind of Geological Engineering rig

Info

Publication number: CN207063917U
Application number: CN201720620880.1U
Authority: CN
Inventors: 姚成武
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-05-31
Filing date: 2017-05-31
Publication date: 2018-03-02
Anticipated expiration: 2027-05-31

Abstract

The utility model discloses a kind of Geological Engineering rig, including power head part, power head part is arranged on fuselage, power head part bottom is movably equipped with buffer bar, and upper buffer bar bottom is installed with cushion collar axle, and cushion collar axle interpolation is equipped with lower buffer bar, fixedly sleeved helical spring on lower buffer bar, the outer bottom of cushion collar axle is provided with several movable slide bars, is plugged with fix bar in movable slide bar, and spring is socketed with fix bar.The utility model structure is when on the drill bit of power head part front end by larger shock, power head part is set to produce vibrations, axis of the cushion collar axle along lower buffer bar is driven to move up and down, the buffering of the first order is done by motion of the helical spring to cushion collar axle, the motion drive activity slide bar of simultaneous buffering set axle moves in fix bar, the buffering of the second level is done by motion of each group spring to cushion collar axle, and then slows down the vibrations of power head part, reduces the abrasion of its connection member.

Description

A kind of Geological Engineering rig

Technical field

Engineering driller equipment technical field is the utility model is related to, specially a kind of Geological Engineering rig.

Background technology

Engineering driller is applied for the large-diameter bored piles of the engineerings such as skyscraper, harbour, harbour, dam, electric power, bridge The rig of work.General engineering driller only has rig at work, when running into more hard lithosphere, such as cobble, limestone, Hua Gang The hard rock such as rock stratum, the collision of bit part and rock stratum is more fierce, very high to the intensity requirement of whole power head part, long Rear connection member abrasion after time service to drill bit is more serious, and the buffer structure of existing power head part is typically more single One, its buffering effect is poor, is this it is proposed that a kind of Geological Engineering rig is used to solve the above problems.

Utility model content

The purpose of this utility model is to provide a kind of Geological Engineering rig, asked with solve to propose in above-mentioned background technology Topic.

To achieve the above object, the utility model provides following technical scheme：A kind of Geological Engineering rig, including unit head Part, the power head part are arranged on fuselage, and the fuselage lower end is provided with caterpillar drive, and power head part bottom Fuselage is fixedly connected with by hydraulic stem, upper buffering is movably equipped with by rotating shaft positioned at the power head part bottom of hydraulic stem front end Bar, the upper buffer bar bottom are installed with cushion collar axle, and the cushion collar axle interpolation is equipped with lower buffer bar, positioned at buffering Lower buffer bar in set axle is provided with snap ring, fixedly sleeved helical spring on the lower buffer bar of the snap ring upper end, the buffering The outer bottom of set axle is provided with several movable slide bars, is plugged with fix bar in the movable slide bar, the fix bar is fixedly mounted on In mounting disc, the mounting disc is fixed on lower buffer bar, and is socketed with spring in the fix bar of movable slide bar bottom, The lower buffer bar bottom is movably arranged on fuselage by rotating shaft.

Preferably, the cushion collar axle is hollow cylinder shape structure, and its bottom is provided with cover plate, and the cover plate is provided with logical Hole, the internal diameter of the through hole is more than the diameter of lower buffer bar, and is constantly in compression less than the internal diameter of snap ring, the helical spring State.

Preferably, the helical spring tip is fixedly connected with top in cushion collar axle, and its bottom is fixedly connected with snap ring.

Preferably, the quantity of the slide bar and fixed rod structure is no less than four groups, respectively symmetrically positioned at cushion collar axle bottom, The fix bar top is plugged in the cavity of slide bar, and buffer portion length keeps one in the length and cushion collar axle of the cavity Cause.

Preferably, the axis of the upper buffer bar and lower buffer bar is remained on same straight line.

Compared with prior art, the beneficial effects of the utility model are：The utility model structure is in power head part front end Drill bit on by larger shock when, power head part is produced vibrations, drive axis of the cushion collar axle along lower buffer bar Move up and down, the buffering of the first order is done by motion of the helical spring to cushion collar axle, slow down its motion, simultaneous buffering set axle Motion drive activity slide bar is moved in fix bar, and the buffering of the second level is done by motion of each group spring to cushion collar axle, is entered And slow down the vibrations of power head part, reduce the abrasion of its connection member.

Brief description of the drawings

Fig. 1 is the utility model structure diagram；

Fig. 2 is the utility model buffer bar structural representation.

In figure：It is 1 power head part, 2 fuselages, 3 caterpillar drives, 4 hydraulic stems, buffer bar on 5,6 times buffer bars, 7 slow Punching set axle, 8 movable slide bars, 9 mounting discs, 10 fix bars, 11 springs, 12 snap rings, 13 helical springs, 14 cover plates, 15 through holes.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belong to the scope of the utility model protection.

Fig. 1-2 is referred to, the utility model provides a kind of technical scheme：A kind of Geological Engineering rig, including power head Part 1, power head part 1 are arranged on fuselage 2, and the lower end of fuselage 2 is provided with caterpillar drive 3, and the bottom of power head part 1 passes through Hydraulic stem 4 is fixedly connected with fuselage 2, and upper buffer bar is movably equipped with by rotating shaft positioned at the bottom of power head part 1 of the front end of hydraulic stem 4 5, the upper bottom of buffer bar 5 is installed with cushion collar axle 7, and the interpolation of cushion collar axle 7 is equipped with lower buffer bar 6, positioned at cushion collar axle 7 Interior lower buffer bar 6 is provided with snap ring 12, and cushion collar axle 7 is hollow cylinder shape structure, and its bottom is provided with cover plate 14, on cover plate 14 Provided with through hole 15, the internal diameter of through hole 15 is more than the diameter of lower buffer bar 6, and less than the internal diameter of snap ring 12, helical spring 13 is always In compressive state.

Fixedly sleeved helical spring 13 on the lower buffer bar 6 of the upper end of snap ring 12, the top of helical spring 13 are fixedly connected with buffering Top in axle 7 is covered, and its bottom is fixedly connected with snap ring 12.

7 outer bottom of cushion collar axle is provided with several movable slide bars 8, and fix bar 10, the He of slide bar 8 are plugged with movable slide bar 8 The quantity of the structure of fix bar 10 is no less than four groups, is respectively symmetrically plugged on slide bar positioned at the bottom of cushion collar axle 7, the top of fix bar 10 In 8 cavity, buffer portion length is consistent in the length and cushion collar axle 7 of the cavity.

Fix bar 10 is fixedly mounted in mounting disc 9, and mounting disc 9 is fixed on lower buffer bar 6, and is located at movable slide bar Spring 11 is socketed with the fix bar 10 of 8 bottoms, the lower bottom of buffer bar 6 is movably arranged on fuselage 2 by rotating shaft, upper buffer bar 5 and the axis of lower buffer bar 6 remain on same straight line.

Operation principle：The utility model structure makes when on the drill bit of the front end of power head part 1 by larger shock Power head part 1 produces vibrations, drives axis of the cushion collar axle 7 along lower buffer bar 6 to move up and down, by helical spring 13 to slow The buffering of the first order is done in the motion of punching set axle 7, slows down its motion, the motion drive activity slide bar 8 of simultaneous buffering set axle 7 is in fixation Moved on bar 10, the buffering of the second level is done by motion of each group spring 11 to cushion collar axle 7, and then slow down power head part 1 Vibrations, reduce the abrasion of its connection member.

While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims

1. a kind of Geological Engineering rig, including power head part (1), the power head part (1) is arranged on fuselage (2), institute State fuselage (2) lower end and be provided with caterpillar drive (3), and power head part (1) bottom is fixedly connected with fuselage by hydraulic stem (4) (2), it is characterised in that：Upper buffer bar is movably equipped with by rotating shaft positioned at power head part (1) bottom of hydraulic stem (4) front end (5), upper buffer bar (5) bottom is installed with cushion collar axle (7), and cushion collar axle (7) interpolation is equipped with lower buffering Bar (6), the lower buffer bar (6) in cushion collar axle (7) are provided with snap ring (12), the lower buffer bar of snap ring (12) upper end (6) fixedly sleeved helical spring (13) on, the outer bottom of the cushion collar axle (7) are provided with several movable slide bars (8), the activity Fix bar (10) is plugged with slide bar (8), the fix bar (10) is fixedly mounted in mounting disc (9), and the mounting disc (9) is solid It is positioned on lower buffer bar (6), and spring (11) is socketed with the fix bar (10) of movable slide bar (8) bottom, under described Buffer bar (6) bottom is movably arranged on fuselage (2) by rotating shaft.

A kind of 2. Geological Engineering rig according to claim 1, it is characterised in that：The cushion collar axle (7) is hollow circle Columnar structures, its bottom are provided with cover plate (14), and the cover plate (14) is provided with through hole (15), and the internal diameter of the through hole (15) is more than The diameter of lower buffer bar (6), and it is constantly in compressive state less than the internal diameter of snap ring (12), the helical spring (13).

A kind of 3. Geological Engineering rig according to claim 1, it is characterised in that：Helical spring (13) top is fixed Cushion collar axle (7) interior top is connected, and its bottom is fixedly connected with snap ring (12).

A kind of 4. Geological Engineering rig according to claim 1, it is characterised in that：The slide bar (8) and fix bar (10) The quantity of structure is no less than four groups, is respectively symmetrically plugged on slide bar positioned at cushion collar axle (7) bottom, fix bar (10) top (8) in cavity, the length and the interior buffer portion length of cushion collar axle (7) of the cavity are consistent.

A kind of 5. Geological Engineering rig according to claim 1, it is characterised in that：The upper buffer bar (5) and lower buffering The axis of bar (6) is remained on same straight line.