CN202731792U - Centering, guiding and clamping integrated power head - Google Patents
Centering, guiding and clamping integrated power head Download PDFInfo
- Publication number
- CN202731792U CN202731792U CN 201220399037 CN201220399037U CN202731792U CN 202731792 U CN202731792 U CN 202731792U CN 201220399037 CN201220399037 CN 201220399037 CN 201220399037 U CN201220399037 U CN 201220399037U CN 202731792 U CN202731792 U CN 202731792U
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- centering
- correcting
- power head
- clamping
- integrated power
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Abstract
A centering, guiding and clamping integrated power head comprises a seat and a power head component, wherein a slide guide is arranged between the seat and the power head component, a rack body arranged in parallel mode is disposed at two sides of the seat, an idler wheel body matched with the rack body is arranged on the power head, a centering guide sliding rail which is parallel to the sliding guide is arranged in front of the power head component, the centering guide sliding rail is fixed on the seat, a centering guide seat is installed on the centering guide sliding rail, a centering guide device is arranged on the centering guide seat, and a clamping device is installed on the centering guide seat which is located at back of the centering guide device. Due to the fact that the centering guide device and the clamping device are fixed as a whole and move on the seat, co-axiality of the centering guide device and the clamping device is ensured. Besides, due to the fact that a central height can be set according to a specification of a drill rod by means of a plug location hole on a centering and clamping seat so that the drill rod can be in accordance with a spindle center of a power head, thus reliability of work and efficiency of construction can be improved, and a great number of manpower resources can be saved.
Description
Technical field
The utility model relates to a kind of trenchless engineering technical equipment, particularly a kind of centering correcting clamping integrated power head.
Background technology
Non-excavation level directional drilling machine is applied to non-excavation or the least possible excavation, do not destroy the earth's surface covering layer, free from environmental pollution, press planned course, wired or wireless fixed control is to boring pilot hole, inject mud off, once, two inferior one by one borehole enlargement by drawing backs, until the aperture reaches after the aperture diameter of laying various pipelines requires, residue in the cleaning eye, the arrangement pass returns and drags steel pipe, PE pipe or the plastic pipe that will lay, reaches the purpose of non-excavation laying pipeline.No matter be to bore pilot hole or borehole enlargement by drawing back, and even return and drag pipeline installation, along with the increase of boring length, the screw buckle that need to constantly dismantle drilling rod and drill spindle connection place connects, and the new requirement of drilling rod to realize constantly creeping into is installed in its operation process.And the reaming process is to turn round back to drag to enlarge the aperture, return to drag and to dismantle the screw buckle that connects between drilling rod and the main shaft after the length of finishing a drilling rod, and dismantle the screw buckle that connects between first drilling rod and second drilling rod, take a drilling rod away, be linked to again on the last drilling rod and continue back to drag, until full hole reaming is finished.The process of returning hauling pipe is the same with the process of borehole enlargement by drawing back, and what difference only was that borehole enlargement by drawing back drags is extruding-enlarging aiguille, and what time hauling pipe dragged is the pipeline that will lay.During the unloading drilling rod, the drilling rod front end is clamped on the clamp unscrewing device, utilizes the dynamic head main spindle revolution to dismantle the screw buckle that the main shaft joint is connected with drilling rod.The run of steel specification has 6,9,12 meters, and diameter has 89,102,114.3,127,168,209 equal-specifications.
Because run of steel is long, weight is large, during upper or shackle, drilling rod always droops head, dynamic head main spindle should turn round and must move forward or backward in the time of upper shackle, so very easily cause when button without the centering correcting can not centering, drilling rod droops head and causes screw thread strip button, can work with auxiliary loop wheel machine but need increase staff, service working time length, greatly increase construction cost during shackle, and the frequent borer rail that smashes, knock bad drill rod thread button, damage other parts and personal safety hidden danger etc. is arranged.
Summary of the invention
The technical problems to be solved in the utility model is for the deficiencies in the prior art, proposes a kind of functional reliability high, saves manpower and cost, the centering correcting clamping integrated power head that can increase work efficiency.
The technical problems to be solved in the utility model is to realize by the following technical programs, a kind of centering correcting clamping integrated power head, comprise base and unit head assembly, between base and unit head assembly, be provided with rail plate, unit head assembly bottom is provided with the rail plate plate, be provided with the tooth bar body that be arranged in parallel in the base both sides, the unit head assembly is provided with the roller body that cooperates with the tooth bar body, be characterized in: be provided with the centering correcting slide rail with the rail plate axially parallel in unit head assembly the place ahead, centering correcting slide rail is fixed on the base, on the centering correcting slide rail centering holding support is housed, bottom at the centering holding support is provided with the centering correcting slide plate that cooperates with the correcting slide rail of feeling relieved, be provided with the centering guider at the centering holding support, on the centering holding support at centering guider rear clamper is housed, is provided with the translational drive mechanism that joins with the holding support of feeling relieved at base.
The technical problems to be solved in the utility model can also be come further to realize by the following technical programs, described centering guider comprises correcting frame and two groups of pinch rolls that are arranged on the drilling rod below, and pinch roll joins with the centering correcting oil cylinder that is fixed on the correcting frame.
The technical problems to be solved in the utility model can also be come further to realize by the following technical programs, the piston rod top of described centering correcting oil cylinder is provided with bracing frame, bracing frame is provided with bearing pin, described pinch roll is installed on the bearing pin, the pinch roll below is provided with the plug pin oil cylinder that is fixed on the bracing frame, and the correcting frame is provided with the locating hole that cooperates with the latch of plug pin oil cylinder.
The technical problems to be solved in the utility model can also come further to realize by the following technical programs, and every group of described pinch roll has been arranged side by side three.
The technical problems to be solved in the utility model can also be come further realization by the following technical programs, and described clamper is provided with holding frame, circumferentially evenly is provided with three clamping oil cylinders on the holding frame, and clamping cylinder piston rod top is provided with the slips of holding drill pipe.
The technical problems to be solved in the utility model can also be come further realization by the following technical programs, and described rail plate plate is nylon rail plate plate.
The technical problems to be solved in the utility model can also be come further realization by the following technical programs, and described centering correcting slide plate is nylon centering guide-rail plate.
Compared with prior art, will feel relieved guider and clamper of the utility model is fixing as a whole mobile at base, has guaranteed the axiality of centering guider and clamper, can be with the correcting strong point and the retaining part work of the best; Utilize the plug locating hole on the centering clamping slide to set centre-height by the drilling rod specification, to keep the consistent of drilling rod and dynamic head main spindle center; Utilize the slip of roller on base, reduced frictional resistance, avoid lubricated and can be mobile stably on base; The clamping oil cylinder circumferentially evenly distributes, so that chucking power is divided equally, non-slip when guaranteeing shackle, this unit head functional reliability is strong, efficiency of construction is high and saved a large amount of manpower.
Description of drawings
Fig. 1 is main TV structure schematic diagram of the present utility model.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the top view of Fig. 1.
Fig. 4 is centering guider master TV structure schematic diagram.
Fig. 5 is the left view of Fig. 4.
Fig. 6 is the holder structure schematic diagram.
The specific embodiment
A kind of centering correcting clamping integrated power head, comprise base 1 and unit head assembly 2, between base 1 and unit head assembly 2, be provided with rail plate, unit head assembly 2 bottoms are provided with the rail plate plate, be provided with the tooth bar body 3 that be arranged in parallel in base 1 both sides, unit head assembly 2 is provided with the roller body 4 that cooperates with tooth bar body 3, be provided with the centering correcting slide rail with the rail plate axially parallel in unit head assembly 2 the place aheads, centering correcting slide rail is fixed on the base 1, on the centering correcting slide rail centering holding support 5 is housed, bottom at centering holding support 5 is provided with the centering correcting slide plate that cooperates with the correcting slide rail of feeling relieved, be provided with centering guider 6 at centering holding support 5, on the centering holding support 5 at centering guider 6 rears clamper 7 is housed, is provided with the translational drive mechanism 8 that joins with the holding support 5 of feeling relieved at base 1.
Described centering guider 6 comprises correcting frame 9 and two groups of pinch rolls 12 that are arranged on the drilling rod below, and pinch roll 12 joins with the centering correcting oil cylinder 10 that is fixed on the correcting frame 9; The piston rod top of described centering correcting oil cylinder 10 is provided with bracing frame 11, bracing frame 11 is provided with bearing pin, described pinch roll 12 is installed on the bearing pin, pinch roll 12 belows are provided with the plug pin oil cylinder 13 that is fixed on the bracing frame 11, and correcting frame 9 is provided with the locating hole 14 that cooperates with the latch of plug pin oil cylinder 13; 12 every groups of described pinch rolls have been arranged side by side three.The action command of centering correcting oil cylinder 10 and plug pin oil cylinder 13 is controlled by one group of electric switch, this group electric switch can arrange by the drilling rod specifications such as 102,114.3,127,168, and the piston rod that correcting oil cylinder 10 was pulled pin and felt relieved to plug pin oil cylinder 13 stretches out or regains and move in order by travel switch and solenoid control.Suppose and use 127 drilling rods, its course of work is for by the switch that indicates 127 drilling rods, and oil cylinder with pin 13 releases this moment, the correcting oil cylinder 10 of pulling pin, feel relieved stretch out when arriving 127 drilling rod size, travel switch action, control centering correcting oil cylinder stop mobile, plug pin oil cylinder 13 latch is inserted locating hole 14, locked afterwards.11 pinch roll 12 can become rolling friction to sliding friction on the bracing frame, without oil lubrication, does not damage drilling rod.
Described clamper 7 is provided with holding frame 15, circumferentially evenly is provided with three clamping oil cylinders 16 on the holding frame 15, and clamping oil cylinder 16 piston rod tops are provided with the slips 17 of holding drill pipe.Clamping oil cylinder seat 18 is closed hexahedron toroidal cavity structure, and three clamping oil cylinders 16 are triangular arranged, and alloy slips 17 is positioned at the piston rod top, and piston rod is flexible can adjust clamping diameter and the holding drill pipe of feeling relieved.3 clampings, force are that equilateral triangle distributes, is evenly distributed, holding area increases, and chucking power and shackle moment of torsion all improve more than 30%; Clamp hexahedron during clamping and be subjected to internal force, do not dehisce, without open distortion and clamping force release phenomenon, reliable clamping is non-slip during shackle.The holding support 5 of feeling relieved in holding frame 15 bottoms is provided with the V-type rail groove, uses the guide clearance adjusting pad to adjust the bonding gap of V-type rail and centering correcting slide rail plate, guarantees to play centering, correcting and clamping action in the good gap of guidance quality with moving under the brisk prerequisite.
Described rail plate plate is nylon rail plate plate; Described centering correcting slide plate is nylon centering guide-rail plate.Nylon rail plate and nylon centering guide-rail plate is all selected TMC nylon antifriction material, and is can be normally at insufficient lubrication or when having silt to block mobile and do not hinder guide rail stably.Guide rail bottom is provided with the adjustment pad, by increasing or reducing pad, can conveniently adjust V-type groove on the centering correcting clamper 6 and the fit clearance of the V-type rail on the base 1.
The upper surface of described tooth bar body 3 is the slide guide rail of quench hardening, and the rail plate plate that is installed in the unit head bottom half slides thereon.The roller body assembly has four, forms a plane, and roller rolls when unit head assembly 2 underloadings or zero load, and mobile brisk, frictional resistance is little; Roller mount elastic deformation during heavy duty is guaranteeing under the prerequisite of rolling that the rail plate contact is slided mutually, with the larger pull-back force of carrying.
Claims (7)
1. centering correcting clamping integrated power head, comprise base and unit head assembly, between base and unit head assembly, be provided with rail plate, unit head assembly bottom is provided with the rail plate plate, be provided with the tooth bar body that be arranged in parallel in the base both sides, the unit head assembly is provided with the roller body that cooperates with the tooth bar body, it is characterized in that: be provided with the centering correcting slide rail with the rail plate axially parallel in unit head assembly the place ahead, centering correcting slide rail is fixed on the base, on the centering correcting slide rail centering holding support is housed, bottom at the centering holding support is provided with the centering correcting slide plate that cooperates with the correcting slide rail of feeling relieved, be provided with the centering guider at the centering holding support, on the centering holding support at centering guider rear clamper is housed, is provided with the translational drive mechanism that joins with the holding support of feeling relieved at base.
2. centering correcting clamping integrated power head according to claim 1 is characterized in that: described centering guider comprises the correcting frame and is arranged on two groups of pinch rolls of drilling rod below, and pinch roll joins with the centering correcting oil cylinder that is fixed on the correcting frame.
3. centering correcting clamping integrated power head according to claim 2, it is characterized in that: the piston rod top of described centering correcting oil cylinder is provided with bracing frame, bracing frame is provided with bearing pin, described pinch roll is installed on the bearing pin, the pinch roll below is provided with the plug pin oil cylinder that is fixed on the bracing frame, and the correcting frame is provided with the locating hole that cooperates with the latch of plug pin oil cylinder.
4. it is characterized in that according to claim 2 or 3 described centering correcting clamping integrated power heads: every group of described pinch roll has been arranged side by side three.
5. centering correcting clamping integrated power head according to claim 1, it is characterized in that: described clamper is provided with holding frame, circumferentially evenly is provided with three clamping oil cylinders on the holding frame, and clamping cylinder piston rod top is provided with the slips of holding drill pipe.
6. centering correcting clamping integrated power head according to claim 1, it is characterized in that: described rail plate plate is nylon rail plate plate.
7. centering correcting clamping integrated power head according to claim 1 is characterized in that: described centering correcting slide plate is nylon centering guide-rail plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220399037 CN202731792U (en) | 2012-08-14 | 2012-08-14 | Centering, guiding and clamping integrated power head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220399037 CN202731792U (en) | 2012-08-14 | 2012-08-14 | Centering, guiding and clamping integrated power head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202731792U true CN202731792U (en) | 2013-02-13 |
Family
ID=47657504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220399037 Expired - Fee Related CN202731792U (en) | 2012-08-14 | 2012-08-14 | Centering, guiding and clamping integrated power head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202731792U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN104358520A (en) * | 2014-11-04 | 2015-02-18 | 无锡市钻通工程机械有限公司 | Clamping pushing and pulling mechanism for pipe pushing machine |
| CN105201428A (en) * | 2015-09-01 | 2015-12-30 | 山东科瑞机械制造有限公司 | Automatic buckling device for drill pipes |
-
2012
- 2012-08-14 CN CN 201220399037 patent/CN202731792U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN104358520A (en) * | 2014-11-04 | 2015-02-18 | 无锡市钻通工程机械有限公司 | Clamping pushing and pulling mechanism for pipe pushing machine |
| CN105201428A (en) * | 2015-09-01 | 2015-12-30 | 山东科瑞机械制造有限公司 | Automatic buckling device for drill pipes |
| CN105201428B (en) * | 2015-09-01 | 2017-12-08 | 山东科瑞机械制造有限公司 | One kind automation fixing device for drilling rods |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160218 Address after: 222000 Jiangsu, Haizhou District, Haizhou Development Zone, the new East Road, No. 1 Patentee after: H.H. DRILL-TECH DRILLING MACHINERY CO., LTD. Address before: 222000 Jiangsu, Haizhou District, Haizhou Development Zone, the new East Road, No. 1 Patentee before: Lianyungang Huanghai Machinery Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130213 Termination date: 20160814 |