CN102996085B - Horizontal directional drilling machine drill rod positioning device linked with power head - Google Patents
Horizontal directional drilling machine drill rod positioning device linked with power head Download PDFInfo
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- CN102996085B CN102996085B CN201210482635.0A CN201210482635A CN102996085B CN 102996085 B CN102996085 B CN 102996085B CN 201210482635 A CN201210482635 A CN 201210482635A CN 102996085 B CN102996085 B CN 102996085B
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Abstract
The invention discloses a horizontal directional drilling machine drill rod positioning device linked with a power head. The device comprises a connecting rod mechanism and a pulling mechanism which are arranged between drilling machine main arm traveling racks, wherein the lower ends of a front bracket and a rear bracket are hinged with a front pedestal and a rear pedestal respectively; the two ends of a long pull rod are hinged with upper ends of the front bracket and the rear bracket so as to form the connecting rod mechanism; the pulling mechanism is positioned on the rear part of the connecting rod mechanism and comprises a short pull rod, a linkage plate, sliding chute seat plates and clamping groove plates; the two ends of the short pull rod are hinged with the rear bracket and the linkage plate respectively; and the other end of the linkage plate is hinged with a bearing which can roll on open grooves of the clamping groove plates. According to the horizontal directional drilling machine drill rod positioning device, the movement of the device is realized by means of mechanical linkage with the power head; when the power head retracts, the bearing is pushed to roll back so as to pull the connecting rod mechanism to be upright; when the power head advances, the connecting rod mechanism falls forwards under pulling of the gravity action of the drill rod; and the device has the advantages of scientific design, high reliability, high safety, capabilities of relieving labor intensity and saving cost, economy and practicability.
Description
Technical field
The present invention relates to a kind of servicing unit of horizontal directional drilling machine, particularly a kind of horizontal directional drilling machine drill pipe positioner linking with unit head.
Background technology
Medium-and-large-sized horizontal directional drilling machine is heavier because of drilling rod, in order to realize the accurate in place and make-up of drilling rod, generally except being equipped with random crane, is conventionally also designed with in addition drilling rod support positioner.The drilling rod support positioner of horizontal directional drilling machine is all generally to drive dependence personnel simultaneously to handle to realize by power set at present, in addition, also need to be designed with the safety device that prevents from moving between it and unit head collision, not only complex structure, troublesome poeration, and time-consuming bothersome, efficiency is low, cost is high.
Summary of the invention
The technical problem to be solved in the present invention is: provide a kind of without extra power drive, with the horizontal directional drilling machine drill pipe positioner of unit head interlock, to overcome the existing above-mentioned deficiency of prior art.
The technical scheme addressing the above problem is: a kind of horizontal directional drilling machine drill pipe positioner linking with unit head, the unit head that comprises rig principal arm and seesaw along rig principal arm, described drill pipe positioner is arranged between the walking rack on rig principal arm top, comprise linkage and pulling mechanism, described linkage is positioned at rig principal arm front portion, comprise front rack, tail-bracket, front base, rear base and long draw, before, rear base is separately fixed at before and after rig principal arm, front rack lower end and front base are hinged, tail-bracket lower end and rear base are hinged, the two ends of long draw are hinged with the upper end of front rack and tail-bracket respectively, thereby form one and can rotate forward the linkage of 90 °, after described pulling mechanism is positioned at tail-bracket, comprise short rod, linkage board and be fixed on successively chute seat board and the clamping groove plate on rig principal arm, the front end of short rod and tail-bracket upper end are hinged, rear end is hinged by the bearing pin and the linkage board that slide before and after can be in the chute of chute seat board, the other end of linkage board and the bearing hinge connection that can roll on the open slot of clamping groove plate, described open slot, a little less than the bottom surface of unit head, retreats and pulls linkage upright along open slot rolling thereby promote bearing when unit head retreats, linkage lodging forward under the pulling of the Action of Gravity Field of drilling rod when unit head advances.
Its further technical scheme is: described chute seat board comprises left chute seat board and the right rail seat board that structure is identical, described bearing pin is arranged in the chute of left and right chute seat board, described clamping groove plate comprises left clamping groove plate and the right clamping groove plate that structure is identical, described bearing is arranged in the rolling plane of left and right clamping groove plate open slot, and described linkage board is arranged between left and right clamping groove plate.
Its further technical scheme be: the tail end of the open slot of described clamping groove plate has an inclined-plane bayonet socket lower than open slot rolling plane.
The two ends of described long draw are hinged by rod end yoke and front rack and tail-bracket respectively, and the two ends of long draw are connected with rod end yoke with right-handed thread by left hand thread respectively.
The two ends of described short rod are hinged by rod end yoke and tail-bracket and linkage board respectively, and the two ends of described short rod are connected with rod end yoke with right-handed thread by left hand thread respectively.
The structure of described front rack and tail-bracket is identical, comprises the two columns that form bracket main body, and the inner side, upper end of two columns is symmetrically installed with positioning roller.
Owing to taking technique scheme, the horizontal directional drilling machine drill pipe positioner of the present invention's a kind of and unit head interlock has following beneficial effect:
1. the horizontal directional drilling machine drill pipe positioner linking due to the present invention's a kind of and unit head, dependence realizes displacement with the mechanical linkage of unit head and makes drilling rod location, electric or hydraulic-driven that need not be complicated, do not need extra manual operation yet, can exempt the cost that uses complicated power-equipment and increase, can save labour simultaneously, reduce labor intensity, raise the efficiency.
2. because the horizontal directional drilling machine drill pipe positioner of the present invention's a kind of and unit head interlock is by linking with unit head, realize setting and the lodging action of drill pipe positioner, in the time that unit head retreats, unit head promotes linkage and automatically erects, and roll and fall into the specially designed inclined-plane of clamping groove plate open slot bayonet socket by this mechanism's tail bearing, by link lever locking in upright state, demolition, installation drilling rod easily; And unit head is while advancing, device becomes again lodging shape automatically, does not hinder moving ahead and the normal work of rig of unit head, does not have the possibility bumping with unit head, therefore the reliability of device is higher, safety is better.
3. the horizontal directional drilling machine drill pipe positioner design science of the present invention's a kind of and unit head interlock, simple in structure, efficiency is high, economical and practical.
Brief description of the drawings
Fig. 1～Fig. 5: the horizontal directional drilling machine drill pipe positioner structural representation of the present invention's a kind of and unit head interlock:
Fig. 1-upright state (now unit head is in rig principal arm afterbody, and the rolling bearing of linkage board tail end falls into open slot inclined-plane bayonet socket, and linkage is locked in upright state, and drilling rod is placed on positioning roller, realizes location),
Fig. 2-lodging state (because unit head moves ahead, the rolling bearing emersion inclined-plane bayonet socket of linkage board tail end, linkage is in lodging state),
The A portion enlarged drawing of Fig. 3-Fig. 1,
The B portion enlarged drawing of Fig. 4-Fig. 1,
Fig. 5-clamping groove plate structural representation;
Fig. 6: upright state three-dimensional effect diagram;
Fig. 7: lodging state three-dimensional effect diagram;
The C portion enlarged drawing of Fig. 8: Fig. 6.
In figure:
1-rig principal arm, 101-walking rack, 2-front base, 3-front rack, 31-bis-columns, 32-positioning roller, 4-rod end yoke, 5-long draw, 6-rear base, 7-tail-bracket, 8-short rod, 9-chute seat board, 91-chute, 92-bearing pin, 10-unit head, 11-linkage board, 12-clamping groove plate, 121-open slot, 122-rolling plane, 123-inclined-plane bayonet socket, 13-bearing.
Detailed description of the invention
A kind of horizontal directional drilling machine drill pipe positioner linking with unit head, the unit head 10 that comprises rig principal arm 1 and seesaw along rig principal arm, described drill pipe positioner is arranged between the walking rack 101 on rig principal arm top, comprise linkage and pulling mechanism, described linkage is positioned at rig principal arm front portion, comprise front rack 3, tail-bracket 7, front base 2, rear base 6 and long draw 5, before, rear base is separately fixed at before and after rig principal arm, front rack 3 lower ends and front base 2 are hinged, tail-bracket 7 lower ends and rear base 6 are hinged, the two ends of long draw 5 are hinged with the upper end of front rack and tail-bracket respectively, thereby form one and can rotate forward the linkage of 90 °, after described pulling mechanism is positioned at tail-bracket 7, comprise short rod 8, linkage board 11 and be fixed on successively chute seat board 9 and the clamping groove plate 12 on rig principal arm, the front end of short rod 8 and tail-bracket upper end are hinged, rear end is by the bearing pin 92 and linkage board 11(front end that can slide in the interior front and back of the chute of chute seat board 91) hinged, the other end (rear end) of linkage board is hinged with the bearing 13 that can roll on the open slot of clamping groove plate 121, retreat and pull linkage upright along open slot rolling thereby promote bearing when unit head retreats, linkage lodging forward under the pulling of the Action of Gravity Field of drilling rod when unit head advances.
Described chute seat board 9 comprises left chute seat board and the right rail seat board that structure is identical, described bearing pin 92 is arranged in the chute 91 of left and right chute seat board, the short rod being connected with bearing pin is positioned between left and right chute seat board props up, described clamping groove plate 12 comprises left clamping groove plate and the right clamping groove plate that structure is identical, described bearing 13 is arranged in the rolling plane 122 of left and right clamping groove plate open slot 121, and described linkage board 11 is arranged between left and right clamping groove plate.
The tail end of the open slot 121 of described clamping groove plate has an inclined-plane bayonet socket 123 lower than open slot rolling plane 122.
The two ends of described long draw 5 are hinged with front rack 3 and tail-bracket 7 by rod end yoke 4 respectively, and the two ends of long draw are connected with rod end yoke with right-handed thread by left hand thread respectively; The distance of rotation long draw (loosen or strain) adjustable long draw and front and back bracket, ensures the rotation of linkage freely.
The two ends of described short rod 8 are hinged with tail-bracket 7 and linkage board 11 by rod end yoke 4 respectively, and the two ends of described short rod are connected with rod end yoke with right-handed thread by left hand thread respectively.The distance of rotation short rod (loosen or strain) adjustable short rod and tail-bracket and bearing pin, ensures the rotation of pulling mechanism freely.
The structure of described front rack and tail-bracket is identical, comprises the two columns 31 that form bracket main body, and the inner side, upper end of two columns is symmetrically installed with positioning roller 32.
operating principle summary
Referring to accompanying drawing 1～Fig. 7: before and after front and back bracket 3 and 7 is connected to by swivel pin on bracket base 2 and 6, long draw 5 two ends are connected on rod end yoke 4 by left-handed and right-handed thread respectively and are finally articulated with on the bracket 3 and 7 of front and back, form parallel four-bar linkages and realize 90 degree parallel rotation forward with front and back bracket 3 and 7.Rotate long draw 5 and can carry out accurately length adjustment, ensure the parallel rotation of two front and back brackets 3 and 7, after having adjusted, pass through two nut lockings.Short rod 8 is similar.Parallel four-bar linkage be subject to pulling of short rod 8 and before and after realizing the setting of bracket 3 and 7 move, the effect of chute seat board 9 and linkage board 11 and the existing transmission pulling force of hinging pin shaft 92 thereof, can ensure that again it unlikelyly produces movement interference to the unit head 10 seesawing, make linkage upwards the active force of flip-flop movement rely on unit head 10 back edges of motion backward to realize the horizontal impetus of bearing 13.
When unit head 10 is during to the 1 rear end motion of rig principal arm, thereby the rear of unit head pulls linkage upwards to overturn along promoting bearing 13 along open slot rolling plane rolling, when unit head setback finishes, bearing 13 slips into after inclined-plane bayonet socket, under the restriction of the lower plane of unit head 10, by the locking position of bearing 13 among inclined-plane bayonet socket, whole linkage maintains under the state of drilling rod front and back bracket 3 and 7 in erectting, drilling rod is placed on two drill rod brackets that are upright state 3 and 7, four positioning rollers above, realize the location of drilling rod position unlikely its rotational freedom that limits, then after the brill of unit head very screws in drilling rod spiral shell button and proceed to creep into operation.
When unit head 10 starts to advance, after unit head, along the bayonet socket position, inclined-plane of shifting out locator card frid, unit head 10 lower planes are removed the kinematic constraint of bearing 13, and now drilling rod has also completed its connecting operation.Along with unit head 10 continue move ahead, whole linkage under Action of Gravity Field, gradually forward lodging, realize unit head 10 is moved ahead automatically dodge, do not affect the operation of creeping into of unit head.Every drilling rod creep into return drag operation, be the course of action repeatedly repeating with cocycle.
Claims (6)
1. the horizontal directional drilling machine drill pipe positioner linking with unit head, the unit head (10) that comprises rig principal arm (1) and seesaw along rig principal arm, it is characterized in that: described drill pipe positioner is arranged between the walking rack (101) on rig principal arm top, comprise linkage and pulling mechanism, described linkage is positioned at rig principal arm front portion, comprise front rack (3), tail-bracket (7), front base (2), rear base (6) and long draw (5), before, rear base is separately fixed at before and after rig principal arm, front rack (3) lower end and front base (2) are hinged, tail-bracket (7) lower end and rear base (6) are hinged, the two ends of long draw (5) are hinged with the upper end of front rack and tail-bracket respectively, thereby form one and can rotate forward the linkage of 90 °, described pulling mechanism is positioned at tail-bracket (7) afterwards, comprise short rod (8), linkage board (11) and be fixed on successively chute seat board (9) and the clamping groove plate (12) on rig principal arm, front end and the tail-bracket upper end of short rod (8) are hinged, rear end is hinged with linkage board (11) by the bearing pin (92) sliding before and after can be in the chute of chute seat board (91), the other end of linkage board with can be hinged at the upper bearing (13) rolling of the open slot of clamping groove plate (121), retreat and pull linkage upright along open slot rolling thereby promote bearing when unit head retreats, linkage lodging forward under the pulling of the Action of Gravity Field of drilling rod when unit head advances.
2. a kind of horizontal directional drilling machine drill pipe positioner linking with unit head according to claim 1, it is characterized in that: described chute seat board (9) comprises left chute seat board and the right rail seat board that structure is identical, described bearing pin (92) is arranged in the chute (91) of left and right chute seat board, described clamping groove plate (12) comprises left clamping groove plate and the right clamping groove plate that structure is identical, described bearing (13) is arranged in the rolling plane (122) of left and right clamping groove plate open slot (121), and described linkage board (11) is arranged between left and right clamping groove plate.
3. a kind of horizontal directional drilling machine drill pipe positioner linking with unit head according to claim 1 and 2, is characterized in that: the tail end of the open slot (121) of described clamping groove plate has an inclined-plane bayonet socket (123) lower than open slot rolling plane (122).
4. a kind of horizontal directional drilling machine drill pipe positioner linking with unit head according to claim 3, it is characterized in that: the two ends of described long draw (5) are hinged with front rack (3) and tail-bracket (7) by rod end yoke (4) respectively, and the two ends of long draw are connected with rod end yoke with right-handed thread by left hand thread respectively.
5. a kind of horizontal directional drilling machine drill pipe positioner linking with unit head according to claim 4, it is characterized in that: the two ends of described short rod (8) are hinged with tail-bracket (7) and linkage board (11) by rod end yoke (4) respectively, and the two ends of described short rod are connected with rod end yoke with right-handed thread by left hand thread respectively.
6. a kind of horizontal directional drilling machine drill pipe positioner linking with unit head according to claim 5, it is characterized in that: the structure of described front rack and tail-bracket is identical, comprise the two columns (31) that form bracket main body, the inner side, upper end of two columns is symmetrically installed with positioning roller (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210482635.0A CN102996085B (en) | 2012-11-25 | 2012-11-25 | Horizontal directional drilling machine drill rod positioning device linked with power head |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210482635.0A CN102996085B (en) | 2012-11-25 | 2012-11-25 | Horizontal directional drilling machine drill rod positioning device linked with power head |
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| Publication Number | Publication Date |
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| CN102996085A CN102996085A (en) | 2013-03-27 |
| CN102996085B true CN102996085B (en) | 2014-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210482635.0A Active CN102996085B (en) | 2012-11-25 | 2012-11-25 | Horizontal directional drilling machine drill rod positioning device linked with power head |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103452505A (en) * | 2013-08-07 | 2013-12-18 | 中国石油集团渤海石油装备制造有限公司 | Tubular pile centering device for slant well drilling rig |
| CN104695936A (en) * | 2015-02-02 | 2015-06-10 | 徐州徐工基础工程机械有限公司 | Automatic counting control device of drill rods for horizontal directional drilling machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2621213Y (en) * | 2002-11-15 | 2004-06-23 | 徐州工程机械集团有限公司徐州工程机械研究所 | Drill rod floating clamping mechanism |
| DE102007003080B4 (en) * | 2006-01-17 | 2018-02-08 | Vermeer Manufacturing Comp. | Underground drilling machine and method of controlling underground drilling |
| CN101666211A (en) * | 2009-09-25 | 2010-03-10 | 中南大学 | Pneumatic impactor impacting inversely |
| EP2524105A4 (en) * | 2010-01-15 | 2015-03-04 | Vermeer Mfg Co | Drilling machine and method |
| CN102777137A (en) * | 2012-08-14 | 2012-11-14 | 连云港黄海机械股份有限公司 | Centering and guide clamping integrated type power head |
| CN202946055U (en) * | 2012-11-25 | 2013-05-22 | 桂林市华力重工机械有限责任公司 | Horizontal directional drill rod positioning device which is in linkage with power head |
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Effective date of registration: 20210826 Address after: 545006 Workshop No. 9, Yangxu Road, Liuzhou City, Guangxi Zhuang Autonomous Region Patentee after: Guangxi Huali Heavy Industry Co.,Ltd. Address before: 541100 No. 1, turong Road, Suqiao Industrial Park, high tech Zone, Guilin, Guangxi Zhuang Autonomous Region Patentee before: GUILIN HUALI HEAVY INDUSTRIES Co.,Ltd. |
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