CN203742441U - Rotary drilling jig with changeable mast - Google Patents

Rotary drilling jig with changeable mast Download PDF

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Publication number
CN203742441U
CN203742441U CN201420034059.8U CN201420034059U CN203742441U CN 203742441 U CN203742441 U CN 203742441U CN 201420034059 U CN201420034059 U CN 201420034059U CN 203742441 U CN203742441 U CN 203742441U
Authority
CN
China
Prior art keywords
mast
rotary drilling
mainmast
assembly
getting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201420034059.8U
Other languages
Chinese (zh)
Inventor
边永强
罗东升
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHANGHAI RUIFANDE MACHINERY CO Ltd
Lonking Shanghai Machinery Manufacturing Co Ltd
Original Assignee
SHANGHAI RUIFANDE MACHINERY CO Ltd
Lonking Shanghai Machinery Manufacturing Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SHANGHAI RUIFANDE MACHINERY CO Ltd, Lonking Shanghai Machinery Manufacturing Co Ltd filed Critical SHANGHAI RUIFANDE MACHINERY CO Ltd
Priority to CN201420034059.8U priority Critical patent/CN203742441U/en
Application granted granted Critical
Publication of CN203742441U publication Critical patent/CN203742441U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a rotary drilling jig with a changeable mast. The rotary drilling jig with the changeable mast is characterized by comprising a lower vehicle assembly, the lower vehicle assembly is connected with an upper vehicle assembly through a rotation support, the upper vehicle assembly is connected with an amplitude changing mechanism through a hinge pin, the amplitude changing mechanism is connected with a mast mechanism through a hinge pin, the mast mechanism comprises a main mast which is provided with a main winch and a pressurizing winch, the front end face of the main mast is provided with a guide rail, the guide rail is provided with a power head which is connected with the pressurizing winch, the middle of the power head is provided with a drill rod, the top of the mast mechanism is connected with a cathead which is provided with a steel wire rope, one end of the steel wire rope is connected with the main winch, the other end of the steel wire rope is connected with the upper end of the drill rod, and the lower end of the drill rod is connected with a drilling tool. The rotary drilling jig can be kept balanced under different workloads through the changeable mast and an adjustable counter weight, when the rotary drilling jig conducts construction in outdoor clear environments, construction of large-caliber and high-depth pile foundations can be met, and meanwhile rotary drilling work can be achieved in low clear environments.

Description

A kind of rotary drilling rig of variable mast
Technical field
The utility model relates to a kind of rotary drilling rig of variable mast, belongs to piling machinery technical field.
Background technology
At present, in the middle of engineering machinery construction, due to features such as rotary drilling rig installed power are large, output torque is large, hole quality is good, flexible and convenient operation efficiency of construction is high, noise is little, environment pollution is little, coordinate different drilling tools, can adapt to the geological conditions of China most areas, become the principal works machinery that is applicable to bored pile construction in building foundation engineering, therefore rotary drilling rig has obtained using comparatively widely.
Rotary drilling rig develops well at home in recent years, in the middle of engineering construction, the use of rotary drilling rig is more and more frequent, due to the feature of rotary drilling rig self, needing mast to carry out supports drill rods constructs, therefore descend in working order the height of complete machine can be higher, in addition domestic construction environment is relatively complicated, the consumer psychology of purchase of customer machine, making rotary drilling rig is in the market all the pile foundation construction of the various degree of depth of various diameters in taller and bigger applicable certain limit, does not disturb the machine of large model can tackle freely in the air out of doors.
Along with the continuous maturation of rotary drilling rig technology, the compliance of the various operating modes of domestic market to rotary drilling rig requires more and more higher, also the scope of application of rotary drilling rig is extended, not only in the construction of the major works such as railway construction, bridge construction, use rotary drilling rig, even under the end such as building construction, workshop building headroom environment, be applied, because existing rotary drilling rig build is huge, therefore constructing under low clearance environment for rotary drilling rig is a very large obstacle.
Summary of the invention
The purpose of this utility model be to provide a kind of variable mast, can be out of doors with low clearance environment under the rotary drilling rig of constructing.
In order to achieve the above object, the utility model provides a kind of rotary drilling rig of variable mast, it is characterized in that, comprise the assembly of getting off, the assembly of getting off is supported with the assembly of getting on the bus and is connected by revolution, the get on the bus rear portion of assembly is provided with main counterweight, the assembly of getting on the bus connects jib lubbing mechanism by bearing pin, jib lubbing mechanism connects mast mechanism by bearing pin, described mast mechanism comprises mainmast and is located at least one the secondary mast on mainmast, between mainmast and with it adjacent secondary mast, be connected by mode removably, mainmast is provided with master winch and pressurization elevator, the front end face of mainmast is provided with guide rail, described guide rail is provided with unit head, unit head connects pressurization elevator, the middle part of unit head is provided with drilling rod, the top connecting hanging anchor rack of mast mechanism, catead is provided with wire rope, wire rope one end connects master winch, the upper end of other end jointed rod, the lower end of drilling rod connects drilling tool.
Preferably, described secondary mast has two, be respectively middle mast and upper mast, middle mast is connected with mainmast with bolt by bearing pin, described upper mast is connected with middle mast with bolt by bearing pin, described catead is connected to the top of upper mast by bearing pin and bolt, the rear portion of the described assembly of getting on the bus is also provided with at least one secondary counterweight.
More preferably, described main counterweight and secondary counterweight are located on the frame beam of the assembly of getting on the bus.
Preferably, described mainmast is cavity structure, and the upper surface of mainmast is provided with axle bed and bolt mounting holes.
Compared with prior art, the beneficial effects of the utility model are:
The utility model makes rotary drilling rig can keep balance under different workloads by variable mast and adjustable counterweight, and while construction under headroom environment out of doors, can meet the pile foundation construction of heavy caliber, high depth, under low clearance environment, can realize rotary digging drilling hole operation simultaneously.Can easy removal between each joint mast of the present utility model, reduce or increase duty height, make rotary drilling rig normal construction out of doors, and under the low clearance environment such as factory building normal construction.The easily dismounting of secondary counterweight, ensures that machine keeps barycentre steadiness under the mast of hanging different length.
Brief description of the drawings
Fig. 1 is duty front view under the rotary drilling rig low clearance environment of variable mast;
Fig. 2 is duty front view under the rotary drilling rig outdoor environment of variable mast;
Detailed description of the invention
Illustrate the utility model below in conjunction with embodiment.
Embodiment
As shown in Figure 1, the rotary drilling rig of variable mast of the present utility model, comprise the assembly 3 of getting off, the assembly 3 of getting off is supported with the assembly 2 of getting on the bus and is connected by revolution, the get on the bus rear portion of assembly 2 is provided with main counterweight 1, the assembly 2 of getting on the bus connects jib lubbing mechanism 4 by bearing pin, jib lubbing mechanism 4 connects mast mechanism by bearing pin, described mast mechanism comprises mainmast 6, mainmast 6 is provided with master winch and pressurization elevator, the front end face of mainmast 6 is provided with guide rail, described guide rail is provided with unit head 7, unit head 7 connects pressurization elevator, the middle part of unit head 7 is provided with drilling rod 8, the top connecting hanging anchor rack 12 of mast mechanism, catead 12 is provided with wire rope, wire rope one end connects master winch, the upper end of other end jointed rod 8, the lower end of drilling rod 8 connects drilling tool 5.
Described mainmast 6 is cavity structure, and the upper surface of mainmast 6 is provided with axle bed and bolt mounting holes.As shown in Figure 2, described mast mechanism also comprises two secondary masts, be respectively middle mast 10 and upper mast 11, middle mast 10 is connected with mainmast 6 with bolt by bearing pin, described upper mast 11 is connected with middle mast 10 with bolt by bearing pin, described catead 12 is connected to the top of upper mast 11 by bearing pin and bolt, the rear portion of the described assembly 2 of getting on the bus is also provided with three secondary counterweights 9.Described main counterweight 1 and secondary counterweight 9 are located on the frame beam of the assembly 2 of getting on the bus.
In the time that rotary drilling rig is worked, the assembly 3 of getting off is responsible for walking and displacement, be located at the dynamical system of getting on the bus in assembly 2, hydraulic system and electric-control system provide power and action to guide to rig, its each action is normally worked, jib lubbing mechanism 4 regulates the verticality of mast and supports mainmast 6, mainmast 6 is provided with master winch and promotes drilling rod 8 and move up and down, mainmast 6 is provided with a pressurization elevator simultaneously, dragging unit head 7 moves up and down, exert pressure to drilling rod 8, the rotation of drilling rod 8 by unit head 7 and pressurization drives drilling tool 5 to creep into and soil is unloaded in lifting, complete boring action.
In the time that rotary drilling rig is worked under headroom environment out of doors, can select to install middle mast 10 and upper mast 11 according to the degree of depth in institute's construction stake hole, the present embodiment just illustrates deeply with the wammel of this rotary drilling rig.In work progress, obtain wammel and need hang three secondary counterweights 9 when dark and ensure that machine center is steady when selecting to hang middle mast 10 and upper mast 11, ensure the safety of vertical degree of the peg hole and machine.
In the time that rotary drilling rig is worked under low clearance environment, as shown in Figure 1, disassemble middle mast 10 and upper mast 11, only use mainmast 6, host work state height is reduced greatly, three secondary counterweights 9 disassemble and only retain main counterweight 1 and ensure machine anterior-posterior balance, and rotary drilling rig can be constructed normally and efficiently under the low clearance environment such as factory building.

Claims (4)

1. the rotary drilling rig of a variable mast, it is characterized in that, comprise the assembly of getting off (3), the assembly (3) of getting off is supported with the assembly of getting on the bus (2) and is connected by revolution, the get on the bus rear portion of assembly (2) is provided with main counterweight (1), the assembly (2) of getting on the bus connects jib lubbing mechanism (4) by bearing pin, jib lubbing mechanism (4) connects mast mechanism by bearing pin, described mast mechanism comprises mainmast (6) and is located at least one the secondary mast on mainmast (6), between mainmast (6) and with it adjacent secondary mast, be connected by mode removably, mainmast (6) is provided with master winch and pressurization elevator, the front end face of mainmast (6) is provided with guide rail, described guide rail is provided with unit head (7), unit head (7) connects pressurization elevator, the middle part of unit head (7) is provided with drilling rod (8), the top connecting hanging anchor rack (12) of mast mechanism, catead (12) is provided with wire rope, wire rope one end connects master winch, the upper end of other end jointed rod (8), the lower end of drilling rod (8) connects drilling tool (5).
2. the rotary drilling rig of variable mast as claimed in claim 1, it is characterized in that, described secondary mast has two, be respectively middle mast (10) and upper mast (11), middle mast (10) is connected with mainmast (6) with bolt by bearing pin, described upper mast (11) is connected with middle mast (10) with bolt by bearing pin, described catead (12) is connected to the top of upper mast (11) by bearing pin and bolt, the rear portion of the described assembly of getting on the bus (2) is also provided with at least one secondary counterweight (9).
3. the rotary drilling rig of variable mast as claimed in claim 2, is characterized in that, described main counterweight (1) and secondary counterweight (9) are located on the frame beam of the assembly of getting on the bus (2).
4. the rotary drilling rig of variable mast as claimed in claim 1, is characterized in that, described mainmast (6) is cavity structure, and the upper surface of mainmast (6) is provided with axle bed and bolt mounting holes.
CN201420034059.8U 2014-01-20 2014-01-20 Rotary drilling jig with changeable mast Expired - Fee Related CN203742441U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420034059.8U CN203742441U (en) 2014-01-20 2014-01-20 Rotary drilling jig with changeable mast

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420034059.8U CN203742441U (en) 2014-01-20 2014-01-20 Rotary drilling jig with changeable mast

Publications (1)

Publication Number Publication Date
CN203742441U true CN203742441U (en) 2014-07-30

Family

ID=51342258

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420034059.8U Expired - Fee Related CN203742441U (en) 2014-01-20 2014-01-20 Rotary drilling jig with changeable mast

Country Status (1)

Country Link
CN (1) CN203742441U (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106050217A (en) * 2016-06-07 2016-10-26 陈婷 Rotary excavating device of rotary drilling rig for exploration
CN107091053A (en) * 2016-08-22 2017-08-25 洛阳武轩重工机械有限公司 Left and right displacement formula low clearance rig
CN107762404A (en) * 2016-08-22 2018-03-06 洛阳武轩重工机械有限公司 Swing offset formula low clearance rig
CN107762400A (en) * 2016-08-22 2018-03-06 洛阳武轩重工机械有限公司 Move forward and backward formula low clearance rig
CN107762403A (en) * 2016-08-22 2018-03-06 洛阳武轩重工机械有限公司 Left and right displacement formula low clearance rig
CN107762405A (en) * 2016-08-22 2018-03-06 洛阳武轩重工机械有限公司 Move forward and backward formula low clearance rig
CN107762406A (en) * 2016-08-22 2018-03-06 洛阳武轩重工机械有限公司 Swing offset formula low clearance rig
EP3719246A1 (en) * 2019-04-03 2020-10-07 BAUER Maschinen GmbH Method for creating a hole in the ground and ground processing device for same
CN114562204A (en) * 2022-04-28 2022-05-31 常州玉柴工程机械有限公司 Short mast and long drilling depth dual-purpose rotary drilling rig, control method and drill rod installing method

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106050217A (en) * 2016-06-07 2016-10-26 陈婷 Rotary excavating device of rotary drilling rig for exploration
CN107091053A (en) * 2016-08-22 2017-08-25 洛阳武轩重工机械有限公司 Left and right displacement formula low clearance rig
CN107762404A (en) * 2016-08-22 2018-03-06 洛阳武轩重工机械有限公司 Swing offset formula low clearance rig
CN107762400A (en) * 2016-08-22 2018-03-06 洛阳武轩重工机械有限公司 Move forward and backward formula low clearance rig
CN107762403A (en) * 2016-08-22 2018-03-06 洛阳武轩重工机械有限公司 Left and right displacement formula low clearance rig
CN107762405A (en) * 2016-08-22 2018-03-06 洛阳武轩重工机械有限公司 Move forward and backward formula low clearance rig
CN107762406A (en) * 2016-08-22 2018-03-06 洛阳武轩重工机械有限公司 Swing offset formula low clearance rig
CN107762405B (en) * 2016-08-22 2019-10-25 洛阳武轩重工机械有限公司 Underground engineering hole pile driving construction is with moving forward and backward formula low clearance drilling machine
CN107762403B (en) * 2016-08-22 2019-10-25 洛阳武轩重工机械有限公司 Underground engineering hole pile driving construction left and right displacement formula low clearance drilling machine
CN107762400B (en) * 2016-08-22 2019-10-25 洛阳武轩重工机械有限公司 Underground engineering hole pile driving construction is with moving forward and backward formula low clearance drilling machine
CN107762406B (en) * 2016-08-22 2019-10-25 洛阳武轩重工机械有限公司 Underground engineering hole pile driving construction swing offset formula low clearance drilling machine
CN107762404B (en) * 2016-08-22 2020-02-28 洛阳武轩重工机械有限公司 Rotary displacement type low-clearance drilling machine for underground engineering hole pile construction
EP3719246A1 (en) * 2019-04-03 2020-10-07 BAUER Maschinen GmbH Method for creating a hole in the ground and ground processing device for same
WO2020200770A1 (en) * 2019-04-03 2020-10-08 Bauer Maschinen Gmbh Method for drilling a hole in the ground and drilling apparatus therefor
CN114562204A (en) * 2022-04-28 2022-05-31 常州玉柴工程机械有限公司 Short mast and long drilling depth dual-purpose rotary drilling rig, control method and drill rod installing method

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140730

Termination date: 20170120

CF01 Termination of patent right due to non-payment of annual fee