CN202544776U - Hydraulic rod centralizer of raise boring machine - Google Patents
Hydraulic rod centralizer of raise boring machine Download PDFInfo
- Publication number
- CN202544776U CN202544776U CN2012201448825U CN201220144882U CN202544776U CN 202544776 U CN202544776 U CN 202544776U CN 2012201448825 U CN2012201448825 U CN 2012201448825U CN 201220144882 U CN201220144882 U CN 201220144882U CN 202544776 U CN202544776 U CN 202544776U
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- China
- Prior art keywords
- spile
- plate
- rod
- hold
- centralizing
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Abstract
A hydraulic rod centralizer of a raise boring machine comprises a frame base plate, wherein a left spile sliding groove and a right spile sliding groove are formed on the frame base plate; a rod centralizing spile I and a rod centralizing spile II are arranged between the left spile sliding groove and the right spile sliding groove; an outer spile limiting baffle plate I connected with the left spile sliding groove and the right spile sliding groove is arranged at the outer side of the rod centralizing spile I, while an outer spile limiting baffle plate II connected with the left spile sliding groove and the right spile sliding groove is arranged at the outer side of the rod centralizing spile II; an inner spile limiting baffle plate I and an inner spile limiting baffle plate II both located on the frame base plate are arranged between the rod centralizing spile I and the rod centralizing spile II; the rod centralizing spile I and the rod centralizing spile II are connected through a left rod centralizing hydro-cylinder and a right rod centralizing hydro-cylinder; support lugs are arranged on the rod centralizing spile I and the rod centralizing spile II, respectively; a roller shaft is arranged on each support lug; and a roller is arranged on the roller shaft. The hydraulic rod centralizer is compact in structure, simple and convenient for operation, high in degree of mechanization, capable of realizing automatic rod centralization or remote controlled rod centralization, and further accurate in rod centralization positioning and reliable in working.
Description
Technical field
The utility model relates to a kind of rod righting device, especially relates to a kind of hydraulic pressure rod righting device of raise boring machine.
Background technology
At present; Domestic mine has begun to promote raise boring machine and has tunneled this Fully-mechanized upraise method, and progressively replaces the dangerous high quick-fried method of the common cutter of courtyard, makes drivage efficiency, one-tenth well quality be improved; Operating environment improves, and labor strength is alleviated.
But existing raise boring machine is not provided with rod righting device when drilling well; Only rely on raise boring machine slewing equipment self rigidity to locate,, receive under the unbalance loading situation at drill bit because the movement parts of raise boring machine slewing equipment has movement clearance to drilling rod; The drilling rod beat can take place; Except precision is crept in influence, also can bring the circulation additional bending moment to drilling rod, influence the life-span of drilling rod.
The utility model content
The utility model technical problem to be solved is, a kind of accurate positioning is provided, and can improve the hydraulic pressure rod righting device that creeps into precision and the raise boring machine that prolongs drilling life of drill pipe.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of hydraulic pressure rod righting device of raise boring machine; Comprise framework soleplate; Said framework soleplate is provided with left plate chute and right plate chute; Be provided with between said left plate chute and the right plate chute and hold up bar plate I, hold up bar plate II; The said outside of holding up bar plate I is provided with the outer postive stop baffle I of the plate that links to each other with right plate chute with left plate chute, and the said outside of holding up bar plate II is provided with the plate that links to each other with right plate chute with left plate chute postive stop baffle II outward, said hold up bar plate I and hold up be provided with plate postive stop baffle I, the plate postive stop baffle II that is positioned on the framework soleplate between the bar plate II; Saidly hold up bar plate I, hold up bar plate II to hold up the rod oil cylinder and the right side to hold up rod oil cylinder to link to each other through a left side; Saidly hold up bar plate I, hold up on the bar plate II and be respectively equipped with the ear seat, said ear seat is provided with roller shaft, and said roller shaft is provided with roller.
Further, said roller comprises rolling bearing I, the rolling bearing II that is positioned on the roller shaft, and said rolling bearing I, rolling bearing II are provided with the roller circle outward.
Further, a side of said roller is provided with the packing ring I, and opposite side is provided with the packing ring II.
Further, said roller shaft is provided with the roller shaft cover plate.
The utility model compact conformation, easy and simple to handle, mechanization degree is high, can realize holding up automatically bar or remote control to hold up bar; When raise boring machine creeps into guide hole; Utilize the utility model to buttress drilling rod, accurate positioning, can prevent the free beat of drilling rod and cause creep into deflection; Reduce because the circulation additional bending moment that beat brings to drilling rod creeps into precision and prolongs drilling life of drill pipe thereby improve.
Description of drawings
Fig. 1 is the sketch map that the utility model embodiment is in open configuration;
Fig. 2 is a sectional view embodiment illustrated in fig. 1;
Fig. 3 is the sketch map that is in rounding state embodiment illustrated in fig. 1;
Fig. 4 is a perspective view embodiment illustrated in fig. 1;
Fig. 5 is the A portion enlarged diagram of Fig. 2.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is described further.
With reference to accompanying drawing; Comprise framework soleplate 1; Be welded with left plate chute 2-1 and right plate chute 2-2 on the said framework soleplate 1; Be provided with between said left plate chute 2-1 and the right plate chute 2-2 and hold up bar plate I 3-1, hold up bar plate II 3-2, saidly hold up bar plate I 3-1, hold up bar plate II 3-2 to be to be slidingly matched with left plate chute 2-1 and right plate chute 2-2; The said outside of bar plate I 3-1 of holding up is provided with the outer postive stop baffle I 4-1 of the plate that links to each other with right plate chute 2-2 with left plate chute 2-1; The said outside of holding up bar plate II 3-2 is provided with the outer postive stop baffle II 4-2 of the plate that links to each other with right plate chute 2-2 with left plate chute 2-1, the deployed position of holding up bar plate I 3-1, holding up bar plate II 3-2 with restriction; Said hold up bar plate I 3-1 and hold up be provided with plate postive stop baffle I 5-1, the plate postive stop baffle II 5-2 that is positioned on the framework soleplate 1 between the bar plate II 3-2, can be to holding up bar plate I 3-1, holding up the position of bar plate II 3-2 accurately to locate; Saidly hold up bar plate I 3-1, hold up bar plate II 3-2 to hold up the rod oil cylinder 6-1 and the right side to hold up rod oil cylinder 6-2 to link to each other through a left side; Saidly hold up bar plate I 3-1, hold up on the bar plate II 3-2 and be respectively equipped with two ear seats; Said ear seat is provided with roller shaft 7; Said roller shaft 7 is provided with roller, and said roller can rotate freely, to reduce the frictional resistance to drilling rod.
Said roller comprises rolling bearing I 8-1, the rolling bearing II 8-2 that is positioned on the roller shaft 7, and said rolling bearing I 8-1, rolling bearing II 8-2 are provided with roller circle 8-3 outward.
One side of said roller is provided with packing ring I 9-1, and opposite side is provided with packing ring II 9-2.
Through bolt roller shaft cover plate 10 is arranged on the said roller shaft 7, get loose to prevent roller shaft 7.
Operating principle: when a left side holds up the rod oil cylinder 6-1 and the right side to hold up rod oil cylinder 6-2 to draw in; Hold up bar plate I 3-1, hold up bar plate II 3-2 in plate in postive stop baffle I 5-1, the plate under the interference of postive stop baffle II 5-2; Accurate in locating is in the center of framework soleplate 1, and the outside diameter D that four rolling is formed is identical with the drilling rod external diameter, can firmly buttress drilling rod; To drilling rod centering, prevent the drilling rod beat.
When a left side holds up the rod oil cylinder 6-1 and the right side to hold up rod oil cylinder 6-2 to open; Hold up bar plate I 3-1, hold up bar plate II 3-2 outside plate, evenly to open under the interference of postive stop baffle II 4-2 outside postive stop baffle I 4-1, the plate; Unclamp the drilling rod that buttresses, let diameter bigger stabilizer or drill bit pass through.
Claims (4)
1. the hydraulic pressure rod righting device of a raise boring machine; It is characterized in that: comprise framework soleplate; Said framework soleplate is provided with left plate chute and right plate chute; Be provided with between said left plate chute and the right plate chute and hold up bar plate I, hold up bar plate II; The said outside of holding up bar plate I is provided with the outer postive stop baffle I of the plate that links to each other with right plate chute with left plate chute, and the said outside of holding up bar plate II is provided with the plate that links to each other with right plate chute with left plate chute postive stop baffle II outward, said hold up bar plate I and hold up be provided with plate postive stop baffle I, the plate postive stop baffle II that is positioned on the framework soleplate between the bar plate II; Saidly hold up bar plate I, hold up bar plate II to hold up the rod oil cylinder and the right side to hold up rod oil cylinder to link to each other through a left side; Saidly hold up bar plate I, hold up on the bar plate II and be respectively equipped with the ear seat, said ear seat is provided with roller shaft, and said roller shaft is provided with roller.
2. the hydraulic pressure rod righting device of raise boring machine according to claim 1, it is characterized in that: said roller comprises rolling bearing I, the rolling bearing II that is positioned on the roller shaft, and said rolling bearing I, rolling bearing II are provided with the roller circle outward.
3. the hydraulic pressure rod righting device of raise boring machine according to claim 1 and 2, it is characterized in that: a side of said roller is provided with the packing ring I, and opposite side is provided with the packing ring II.
4. the hydraulic pressure rod righting device of raise boring machine according to claim 1 and 2, it is characterized in that: said roller shaft is provided with the roller shaft cover plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201448825U CN202544776U (en) | 2012-04-09 | 2012-04-09 | Hydraulic rod centralizer of raise boring machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201448825U CN202544776U (en) | 2012-04-09 | 2012-04-09 | Hydraulic rod centralizer of raise boring machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202544776U true CN202544776U (en) | 2012-11-21 |
Family
ID=47165428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201448825U Expired - Fee Related CN202544776U (en) | 2012-04-09 | 2012-04-09 | Hydraulic rod centralizer of raise boring machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202544776U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103089169A (en) * | 2013-01-24 | 2013-05-08 | 江苏省无锡探矿机械总厂有限公司 | Opening and closing type drilling tool centralizing device |
| WO2014186825A1 (en) * | 2013-05-21 | 2014-11-27 | Matrix Offshore Services & Engineering Ltd | Centralising device and method therefor |
| CN105625966A (en) * | 2016-03-25 | 2016-06-01 | 北京南车时代机车车辆机械有限公司 | Roofbolter and gripper thereof |
| CN109025861A (en) * | 2018-10-24 | 2018-12-18 | 湖南创远高新机械有限责任公司 | Raise boring machine handrail structure and raise boring machine |
| CN109162646A (en) * | 2018-10-24 | 2019-01-08 | 湖南创远高新机械有限责任公司 | The combined type of raise boring machine opens and closes steady bar board plug structure |
-
2012
- 2012-04-09 CN CN2012201448825U patent/CN202544776U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103089169A (en) * | 2013-01-24 | 2013-05-08 | 江苏省无锡探矿机械总厂有限公司 | Opening and closing type drilling tool centralizing device |
| WO2014186825A1 (en) * | 2013-05-21 | 2014-11-27 | Matrix Offshore Services & Engineering Ltd | Centralising device and method therefor |
| US10018001B2 (en) | 2013-05-21 | 2018-07-10 | Matrix Composites & Engineering Ltd. | Centralising device and method therefor |
| AU2014271189B2 (en) * | 2013-05-21 | 2018-07-26 | Matrix Offshore Services And Engineering Ltd. | Centralising device and method therefor |
| AU2014271189C1 (en) * | 2013-05-21 | 2018-10-25 | Matrix Offshore Services And Engineering Ltd. | Centralising device and method therefor |
| CN105625966A (en) * | 2016-03-25 | 2016-06-01 | 北京南车时代机车车辆机械有限公司 | Roofbolter and gripper thereof |
| CN109025861A (en) * | 2018-10-24 | 2018-12-18 | 湖南创远高新机械有限责任公司 | Raise boring machine handrail structure and raise boring machine |
| CN109162646A (en) * | 2018-10-24 | 2019-01-08 | 湖南创远高新机械有限责任公司 | The combined type of raise boring machine opens and closes steady bar board plug structure |
| CN109025861B (en) * | 2018-10-24 | 2023-11-21 | 湖南创远高新机械有限责任公司 | Raise boring machine handrail structure and raise boring machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121121 Termination date: 20130409 |