CN201258695Y - Portable drill stand - Google Patents
Portable drill stand Download PDFInfo
- Publication number
- CN201258695Y CN201258695Y CNU2008200783586U CN200820078358U CN201258695Y CN 201258695 Y CN201258695 Y CN 201258695Y CN U2008200783586 U CNU2008200783586 U CN U2008200783586U CN 200820078358 U CN200820078358 U CN 200820078358U CN 201258695 Y CN201258695 Y CN 201258695Y
- Authority
- CN
- China
- Prior art keywords
- head tree
- crossbeam
- lift lug
- rotation
- rotary sleeve
- 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
Links
Images
Landscapes
- Earth Drilling (AREA)
Abstract
The utility model discloses a portable drill bracket for boring in coal mine laneway, comprising a main upright post, a hosting sleeve, a pulling upright post, a beam and a propulsion sleeve. The pulling upright post which can move up and down and can brace and fix upwards is arranged inside in the pipe of the main upright post; the main upright post is nested with the hoisting sleeve which can lift freely along the main upright post and can be fixed anywhere; the outside of the hoisting sleeve is provided with the beam which can rotate around the main upright post horizontally and can rotate around the axes thereof; the beam is provided with the propulsion sleeve for installing the drill; the opening end of the beam is provided with a telescopic tip; and a locking screw is arranged between the hoisting sleeve and the main upright post and between the beam and the hoisting sleeve. The utility model can brace and fix in the coal mine laneway well and provide support and propulsion force for the drill, which has stable support and can adjust the position of the drill conveniently and credibly and provide propulsion force. Reaction torque in the drilling process can be overcome. The safe and efficient construction of an outburst prevention hole and an edge anchor wire hole can be realized.
Description
Technical field
The utility model relates to a kind of rig support, is applied in the underworkings of colliery or other similar place.
Background technology
In the colliery industry, safety requirements strengthens day by day, and protrusion-dispelling, anchoring device are updated, and light and handy, safe pneumatic tool more and more manifests advantage.Pneumatic group machine and rigs against outburst extensively are used in Modern coal mines in the construction in side anchor rope and protrusion-dispelling hole, when utilizing pneumatic group machine and rigs against outburst to hole, at present all boring procedures are and manually control rig and directly creep into the dexterous convenient welcome of winning the workman of this rig.Simultaneously, all be manually directly to control the rig operation when using these rigs, exposed potential safety hazard again, have often because of controlling not live, and the accident that twists and hurt sb.'s feelings.Because the drilling rod high speed rotating has powerful reaction torque during boring, particularly when resistance was changeed, reaction torque can produce very big detorsion power, just can hurt sb.'s feelings in a flash, and the probability of hurting sb.'s feelings when therefore resistance is changeed is very big.Changeing and when boring produces reaction torque or produce resistance, is inevitable recurrent, has only rig is fixed on the support of a machinery, just might avoid the accident of hurting sb.'s feelings.But the space of down-hole effect is relatively narrow and small, and operating location needs constantly change, and the support that at present general occasion is used all compare heavyly, is not suitable for down-hole narrow space operation, and moves or transport all inconveniences.Also be not suitable in the down-hole at present the fixedly support of drilling-in unit use.
The utility model content
Technical problem to be solved in the utility model, provide a kind of that in mine, use, provide support support with propulsive force as rig.
It is to realize by following technical scheme that the utility model will solve above-mentioned technical problem:
A kind of portable rig support, its critical piece comprises head tree, lift lug, pull column, crossbeam, propelling cover; Head tree is the tubulose of hollow, be provided with the pull column that in head tree, moves up and down in its pipe, above head tree, be provided with the make progress strainer of stretching of pull column, make the pull column can with the head tree relative fixed, and the pull column held out against top in the tunnel; Be provided with in the outside of head tree that be sleeved on can be along head tree free lifting and fixing lift lug on the head tree everywhere, the lift lug outer setting has not only and can horizontally rotate but also can be along the crossbeam of himself axis rotation along head tree; Crossbeam is provided with the propelling cover of rigging up, and the open end of crossbeam is provided with telescopic top, and crossbeam and tunnel lateral wall are held out against.Between lift lug and the head tree, be provided with lock-screw between crossbeam and the lift lug.
The further improvement of concrete structure of the present utility model is: it is that cylindrical round steel pipe also can be a square column type square tube section bar that head tree can adopt, be fixed with the guiding tooth bar on the head tree, be provided with the lifting gear that cooperates with the tooth bar that leads in the described lift lug, promote gear and be provided with the handle that rotation lifting gear is used.
Further improvement in the technical proposal is: head tree is the square tube type of hollow, and when head tree adopted the square tube section bar, the guiding tooth bar was welded on the square tube seamed edge of head tree; The interior shape of lift lug is and the corresponding shape of the profile of head tree that the middle part of the outside of lift lug is cylindrical.
The further concrete structure of lift lug of the present utility model is: lift lug is by connecting overcoat and being arranged on the fairlead that is connected the overcoat two ends and forming; Promote gear and be installed in and connect in the overcoat, promoting gear can be a gear train, promotes gear and is provided with to rotate and promotes the handle that gear is used, and connects overcoat and is provided with lift lug is locked at lock-screw on the head tree.Fairlead is arranged in the hole at the two ends that connect overcoat, and fairlead and head tree keep less matched in clearance; Lift lug is sleeved on the head tree, and lift lug can be along the lifting of head tree easy on and off, treat crossbeam height, angle adjustment finish after available its lift lug is locked.
The further improvement of concrete structure of the present utility model is: the outside of lift lug is provided with rotary sleeve, rotary sleeve is provided with can be with the lock-screw of rotary sleeve and lift lug locking, one horizontal axis of rotation is set on the rotary sleeve, rotary sleeve is plugged on by this axis of rotation with crossbeam, and the junction of crossbeam and axis of rotation is provided with lock-screw.Crossbeam is connected on the outside that is connected the overcoat middle part of lift lug by rotary sleeve and rotary sleeve.
The further improvement of concrete structure of the present utility model is: be fixed with tooth bar on the crossbeam, advance to be set on the crossbeam, advance to be provided with the one group of gear that cooperates with tooth bar on the crossbeam in the cover, be connected with handle on the gear; Advance cover to be provided with the rig support that connects rig.
Further concrete structure of the present utility model is: crossbeam is based on the square tube section bar, and tooth bar is fixed on the stupefied limit of square tube, and the position that advances the shape of cover and gear is corresponding with the position of the shape of crossbeam and tooth bar.
Crossbeam of the present utility model is with the further improvement of the connected mode of lift lug: the end that axis of rotation is connected with rotary sleeve is provided with the contiguous block of convex, the end that rotary sleeve is connected with axis of rotation is provided with the yoke of matrix, and rotary sleeve and axis of rotation are connected by bearing pin is concavo-convex; Between the contiguous block of the yoke of rotary sleeve and axis of rotation, be provided with fastening devices.This fastening devices can be to fix by the bearing pin in the hole of the correspondence that is through at contiguous block and yoke side; Also can rotary rectangular baffle plate be set respectively, when the length direction of this baffle plate is parallel with the axis of crossbeam, contiguous block can be clamped in the yoke at the place, side up and down of contiguous block and yoke.
Further concrete structure of the present utility model is: the bottom at head tree has additional collet.
Because the progress of having adopted technique scheme, the utility model to obtain is:
The utility model adopts the gigantic mode of holding out against to be fixed in the coal mine roadway, supports rig weight, offsets the reaction torque in the borer drilling procedure, and the power of creeping into is provided.Being extensive use of of portable pneumatic rig support will improve the safety and the efficient of boring greatly, reduce working strength of workers, solve the situation of the difficult construction of rock gangway group anchor cable, realize the construction in protrusion-dispelling hole and side anchor rope hole safely and efficiently.This support can support the weight of rig itself, alleviates working strength of workers, can resist the boring reaction force again simultaneously, improves the reliability of safety work.
This support has adopted the pipe of drawing and pulling type of hollow as column, and is furnished with the swing bolster of can 360 degree regulating, and can locate the position that drill bit need be holed for rig easily.The pillar construction of drawing and pulling type can realize adjusting the column height on a large scale, and adjusts the size that column holds out against dynamics by strainer, realizes fixedly securing longitudinally, and the pull column is held out against top in the tunnel.Strainer can make the pull column that a lifting is by a small margin arranged again after the pull column tentatively pushes up the top, tunnel, makes bottom and the top of whole column stretching in the tunnel.Lift lug moves up and down free lifting on head tree, can adjust the height of rig, and rig is punched on the lateral wall of differing heights.
Head tree and crossbeam all adopt square tube type structure, and tooth bar is arranged on the stupefied limit of square tube, and this design had both improved the rigidity of column and crossbeam, had reduced whole weight again; Lift lug be can make, advance the gear of cover and their inside convenient, accurate positioning when it is installed, good manufacturability fitted together accurately with tooth bar.The cooperation of rack-and-pinion can make things convenient for, adjust reliably the height of rig.When aiming at the position that needs boring, can rig be locked by lock-screw.Workman's operating grip, by the transmission of rack-and-pinion, can realize to rig propelling, withdraw from, perhaps operation such as reinforcement, deceleration for rig provides propulsive force, is so not only crept into accurately, and laborsaving.Crossbeam and the rack-and-pinion that advances cover to cooperate can be rig provides the bigger power that feeds.
Lift lug is arranged to connect overcoat and fairlead two parts, keep less fit clearance between fairlead and the head tree, can accurately lead to lift lug, adapter sleeve and head tree have bigger gap simultaneously, be convenient to install gear, guarantee to promote the correct engagement of gear and guiding tooth bar, make the less spacious moving degree of maintenance between crossbeam and the head tree simultaneously.Lift lug is sleeved on the head tree, and lift lug can be along the lifting of head tree easy on and off, treat crossbeam height, angle adjustment finish after available its lift lug is locked.
Rotary sleeve and lock-screw thereof that lift lug of the present utility model outside is provided with can be fixed on crossbeam some directions; Axis of rotation on the rotary sleeve is plugged on rotary sleeve with crossbeam, the convenient connection, and can prevent that crossbeam from rotating when working by lock-screw.
Crossbeam is connected by axis of rotation, contiguous block and yoke with lift lug, making things convenient for crossbeam in himself rotational, especially can easily crossbeam be packed up, and makes it abut in head tree one side, so just can realize the purpose of conveniently carrying, carrying.The fastening devices that the binding site place of contiguous block and yoke is provided with can be fixed on crossbeam the position of level easily, when fastening devices is unclamped, crossbeam is packed up again.
The collet that the bottom is set up has increased the contact area with ground.
Crossbeam can curl up the axis rotation of head tree, advances to be enclosed within on the crossbeam can make the drill bit on the rig aim at bore position easily around the axis rotation of crossbeam again, realizes the comprehensive multi-angle of the real realization of equipment location.During work, head tree is placed on the collet, the pull column is upwards extracted out, hold out against on the end face in tunnel, realize the vertically fixing of head tree.Be rotationally connected then gear train in the overcoat makes lift lug rise to the height that needs together with crossbeam, can make the position that rig is aimed at needs boring.Then crossbeam is locked, and, top stretching out held out against on the lateral wall in tunnel, the entire bracket horizontal direction is fixed, can implement operation by the top interior leading screw of rotation.
Description of drawings
Fig. 1 is an overall structure schematic diagram of the present utility model.
Wherein, 1, head tree, 2, rotary sleeve, 3, pull column, 4, crossbeam, 5, advance cover, 6, rig, 7, lock-screw, 8, guiding tooth bar, 9, collet, 10, lock-screw, 11, handle, 12, promote gear, 13, lock-screw, 14, fairlead, 15, strainer, 16, connect overcoat, 17, top, 18, axis of rotation, 19, lock-screw, 20, rig support, 21, baffle plate, 22, bearing pin, 23, handle.
The specific embodiment
The utility model is described in further detail below in conjunction with Figure of description.
This portable rig support critical piece comprises five parts such as head tree 1, lift lug, pull column 3, crossbeam 4, propelling cover 5.Head tree 1 is the square tube type of hollow, be equipped with the pull column 3 that can in head tree 1, move up and down in the pipe of its top, above head tree 1, be provided with pull column 3 strainer 15 of stretching upwards, strainer 15 is arranged between the top and pull column 3 of head tree 1, the screw rod of strainer 15 for locking, strainer 15 upper ends are provided with and raise piece, be set with a plurality of rectangular channels on the pull column 3, raise piece and cooperate, be used for pull column 3 is fixed on head tree 1 with rectangular channel on the pull column 3.
One collet 9 is set, with the contact area of increase with ground in the bottom of head tree 1; Head tree 1 is inserted in the collet 9, and their junction is provided with a lock-screw 10.During work head tree 1 placed on the collet 9 and locking, pull column 3 upwards extracted out, hold out against on the end face in tunnel, and with strainer 15 with head tree 1 and pull column 3 stretchings, realize vertically fixing of head tree.
Be provided with in the outside of head tree 1 and be sleeved on the head tree 1 and can be provided with lifting gear 12 in the lift lug everywhere along head tree 1 free lifting and the lift lug that can fix; Be fixed with guiding tooth bar 8 on the head tree 1, guiding tooth bar 8 is welded on the seamed edge of head tree 1 external surface of square pipe, promotes gear 12 and cooperates with the tooth bar 8 that leads; Described lift lug comprises fairlead 14, promotes gear 12, connects overcoat 16, lock-screw 7, fairlead 14 is embedded in the hole that connects overcoat 16 two ends, fairlead 14 and the interior shape that is connected the lift lug that overcoat forms for and the corresponding shape of the profile of head tree 1, the middle part of the outside of lift lug is cylindrical; Be provided with in the connection overcoat 16 and promote gear 12, promote gear 12 and be provided with the handle 11 that rotation lifting gear, lifting or decline lift lug are used; The interior shape of the lift lug of fairlead 14, connection overcoat 16 compositions is and the corresponding square tube shape of the profile of head tree 1 that fairlead 14 keeps less matched in clearance with head tree 1, guarantees the correct engagement of lifting gear 12 and guiding tooth bar 8; Connect overcoat 16 and be provided with lock-screw 7, available its is locked lift lug.Rotate by handle 11 and to promote gears 12, lift lug is moved up and down, arrive suitable position after, use again lock-screw 7 with its overall fixed on head tree.
One rotary sleeve 2 that rotates around lift lug is set in the outside at lift lug middle part, rotary sleeve 2 is provided with the lock-screw 13 of rotary sleeve 2 with lift lug locking, one horizontal axis of rotation 18 is set on the rotary sleeve 2, rotary sleeve 2 is pegged graft by this axis of rotation 18 with crossbeam 4, crossbeam 4 is inserted on the axis of rotation 18, and crossbeam 4 is socketed in the middle part that is connected overcoat of lift lug by axis of rotation 18 and rotary sleeve 2.Junction at crossbeam 4 and axis of rotation 18 also is provided with lock-screw 19.The axis of rotation 18 of an end that is connected with rotary sleeve 2 is provided with the contiguous block of convex, and the position that rotary sleeve 2 is connected with axis of rotation 18 is provided with the yoke of matrix, and rotary sleeve 2 and axis of rotation 18 are by bearing pin 22 concavo-convex being connected; Place, side up and down in the junction of the contiguous block of the yoke of rotary sleeve 2 and axis of rotation 18 is provided with rotary rectangular baffle plate 21 respectively, during the axis normal of the length direction of this baffle plate 21 and crossbeam 4, contiguous block can be clamped in the yoke.
Crossbeam 4 is fixed with tooth bar based on the square tube section bar on the stupefied limit of crossbeam 4, advances cover 5 to be arranged on the crossbeam 4, advances and is provided with the gear train that cooperates with tooth bar on the crossbeam 4, attended operation handle 23 on the gear train in the cover 5; The position that advances the shape of cover 5 and gear is corresponding with the position of the shape of crossbeam and tooth bar.Rig support 20 is connected and advances on the cover 5, connects rig 6 on the rig support 20.It is top 17 that the end of the opening of crossbeam 4 connects a telescopic screw thread, and the crossbeam 4 and the lateral wall in tunnel are held out against.Rig can move along crossbeam 4 again around head tree 1 and crossbeam 4 rotations like this, realizes rig positioning operation at an arbitrary position.Workman's operating handle promptly can be rig the power of creeping into is provided.
Claims (9)
1, a kind of portable rig support is characterized in that: its critical piece comprises head tree (1), lift lug, pull column (3), crossbeam (4), advances cover (5); Head tree (1) is the tubulose of hollow, is provided with the pull column (3) that moves up and down in head tree (1) in its pipe, is provided with in the top of head tree (1) pull column (3) strainer (15) of stretching upwards; Be provided with in the outside of head tree (1) that be sleeved on can be along head tree (1) free lifting and fixing lift lug on the head tree (1) everywhere, the lift lug outer setting has not only and can horizontally rotate but also can be along the crossbeam (4) of himself axis rotation along head tree (1); Crossbeam (4) is provided with the propelling cover (5) of rigging up, and the open end of crossbeam (4) is provided with telescopic top (17); Between lift lug and the head tree (1), be provided with lock-screw (7,13,19) between crossbeam (4) and the lift lug.
2, portable rig support according to claim 1, it is characterized in that being fixed with on the described head tree (1) guiding tooth bar (8), be provided with the lifting gear (12) that cooperates with the tooth bar that leads (8) in the described lift lug, promote gear (12) and be provided with the handle (11) that rotation lifting gear is used.
3, portable rig support according to claim 1 is characterized in that described head tree (1) is the square tube type of hollow, and guiding tooth bar (8) is welded on the square tube seamed edge of head tree (1); The interior shape of lift lug is and the corresponding shape of profile of head tree (1) that the middle part of the outside of lift lug is cylindrical.
4,, it is characterized in that described lift lug is by connecting overcoat (16) and being arranged on the fairlead (14) that is connected overcoat (16) two ends and forming according to claim 1,2 or 3 described portable rig supports; Promote gear (12) and be installed in and connect in the overcoat (16), connect overcoat (16) and be provided with lift lug is locked at lock-screw (7) on the head tree.
5, portable rig support according to claim 1, the outside that it is characterized in that described lift lug is provided with rotary sleeve (2), rotary sleeve (2) is provided with the lock-screw (13) of rotary sleeve (2) with lift lug locking, one horizontal axis of rotation (18) is set on the rotary sleeve (2), rotary sleeve (2) is pegged graft by this axis of rotation (18) with crossbeam (4), and crossbeam (4) is provided with lock-screw (19) with the junction of axis of rotation (18).
6, portable rig support according to claim 5, it is characterized in that a end that described axis of rotation (18) is connected with rotary sleeve (2) is provided with the contiguous block of convex, the end that rotary sleeve (2) is connected with axis of rotation (18) is provided with the yoke of matrix, and rotary sleeve (2) and axis of rotation (18) are by concavo-convex being connected of bearing pin (22); Between the contiguous block of the yoke of rotary sleeve (2) and axis of rotation (18), be provided with fastening devices.
7, portable rig support according to claim 1 is characterized in that being fixed with tooth bar on the described crossbeam (4), advances to be provided with the gear of tooth bar cooperation therewith in the cover (5), is connected with handle (23) on the gear; Advance cover (5) to be provided with the rig support (20) that connects rig (6).
8, portable rig support according to claim 7 is characterized in that described crossbeam (4) based on the square tube section bar, and tooth bar is fixed on the stupefied limit of square tube, and the position that advances the shape of cover and gear is corresponding with the position of the shape of crossbeam and tooth bar.
9, portable rig support according to claim 1 is characterized in that the bottom of described head tree (1) is provided with a collet (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200783586U CN201258695Y (en) | 2008-08-20 | 2008-08-20 | Portable drill stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200783586U CN201258695Y (en) | 2008-08-20 | 2008-08-20 | Portable drill stand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201258695Y true CN201258695Y (en) | 2009-06-17 |
Family
ID=40772929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200783586U Expired - Fee Related CN201258695Y (en) | 2008-08-20 | 2008-08-20 | Portable drill stand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201258695Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102305025A (en) * | 2011-09-21 | 2012-01-04 | 鹤壁煤电股份有限公司第六煤矿 | Anchor cable rig bracket |
| CN102322221A (en) * | 2011-05-24 | 2012-01-18 | 石家庄中煤装备制造股份有限公司 | The hard rock pneumatic drilling machine |
| CN103277045A (en) * | 2013-06-06 | 2013-09-04 | 河南理工大学 | Column type emulsion drilling machine for coal mines |
| CN105822232A (en) * | 2016-05-07 | 2016-08-03 | 徐帆 | Portable hole drill based on internet of things for oil exploration |
| CN110130956A (en) * | 2019-05-09 | 2019-08-16 | 山东科技大学 | A kind of electrodynamic type mining tunnel baseboard anchor cable installation equipment |
-
2008
- 2008-08-20 CN CNU2008200783586U patent/CN201258695Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102322221A (en) * | 2011-05-24 | 2012-01-18 | 石家庄中煤装备制造股份有限公司 | The hard rock pneumatic drilling machine |
| CN102305025A (en) * | 2011-09-21 | 2012-01-04 | 鹤壁煤电股份有限公司第六煤矿 | Anchor cable rig bracket |
| CN103277045A (en) * | 2013-06-06 | 2013-09-04 | 河南理工大学 | Column type emulsion drilling machine for coal mines |
| CN103277045B (en) * | 2013-06-06 | 2015-06-03 | 河南理工大学 | Column type emulsion drilling machine for coal mines |
| CN105822232A (en) * | 2016-05-07 | 2016-08-03 | 徐帆 | Portable hole drill based on internet of things for oil exploration |
| CN110130956A (en) * | 2019-05-09 | 2019-08-16 | 山东科技大学 | A kind of electrodynamic type mining tunnel baseboard anchor cable installation equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201258695Y (en) | Portable drill stand | |
| US6857483B1 (en) | Drilling device and method for drilling a well | |
| CN101063399B (en) | Drilling implement for erecting a drilling pillar in the ground and method thereof | |
| CN204200122U (en) | A kind of rack-and-pinion churn dynamic catwalk | |
| CN104110119B (en) | A kind of construction ceiling suspension rod locating mounting method and easy device | |
| PT2322724E (en) | Submarine drilling assembly and method for inserting a tubular foundation element into the sea floor | |
| CN113585965B (en) | Roadbed high slope anchor rod frame beam movable drilling platform | |
| CN205858382U (en) | A kind of tunnel multifunctional supporting chassis | |
| CN101839112A (en) | Adjusting device of frame pillar drilling machine | |
| EA029885B1 (en) | Hydraulic-driven mobile drilling rig | |
| CN102661128A (en) | Automatic drill pipe placing and withdrawing device | |
| CN204209169U (en) | A kind of tool-type ceiling drilling device | |
| CN203875382U (en) | Bonded rebar drilling device | |
| CN110966028B (en) | Universal anchor returning device for working face | |
| CN106593298A (en) | Coal roadway side bottom anchoring drill carriage | |
| CN201738819U (en) | Drilling moving frame | |
| CN105696952A (en) | Mechanical arm for drill rod of full hydraulic drilling rig | |
| CN105178843B (en) | Chain-type top drive drilling | |
| CN201705213U (en) | Adjusting device of column type drilling machine | |
| CN103291210B (en) | Gate-type double-tower gear-driven drilling machine | |
| CN2906020Y (en) | Drilling-anchoring integrated guide rail type jumbolter | |
| CN2906019Y (en) | Guide rail type jumbolter | |
| CN206319837U (en) | A kind of coal road helps bottom anchoring drill carriage | |
| CN202500508U (en) | Automatic placing and taking device for drill rods | |
| CN209494534U (en) | A kind of device for putting drill-pipe stand for movement |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Portable drill stand Effective date of registration: 20101126 Granted publication date: 20090617 Pledgee: Chinese bank Limited by Share Ltd Shijiazhuang Yudong branch Pledgor: Shijiazhuang Coal Equipment Manufacturing Co., Ltd.|Hebei Ji Kai Industrial Group Co., Ltd. Registration number: 2010990000979 |
|
| C56 | Change in the name or address of the patentee |
Owner name: SHIJIAZHUANG ZHONGMEI COAL MINE EQUIPMENT MANUFACT Free format text: FORMER NAME: SHIJIAZHUANG CHINA COAL EQUIPMENT MANUFACTURING CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 050035 No. 89 the Yellow River Avenue, Shijiazhuang hi tech Development Zone, Hebei Patentee after: Shijiazhuang Zhongmei Coal Mine Equipment Manufacture Co., Ltd. Address before: 050035 No. 89, the Yellow River Avenue, hi tech Zone, Hebei, Shijiazhuang Patentee before: Shijiazhuang China Coal Equipment Manufacturing Co., Ltd. |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20110615 Granted publication date: 20090617 Pledgee: Chinese bank Limited by Share Ltd Shijiazhuang Yudong branch Pledgor: Shijiazhuang Coal Equipment Manufacturing Co., Ltd.|Hebei Ji Kai Industrial Group Co., Ltd. Registration number: 2010990000979 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Portable drill stand Effective date of registration: 20120509 Granted publication date: 20090617 Pledgee: Bank of China, Limited by Share Ltd, Shijiazhuang, Yuhua branch Pledgor: Shijiazhuang Zhongmei Coal Mine Equipment Manufacture Co., Ltd. Registration number: 2012990000191 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20130927 Granted publication date: 20090617 Pledgee: Bank of China, Limited by Share Ltd, Shijiazhuang, Yuhua branch Pledgor: Shijiazhuang Zhongmei Coal Mine Equipment Manufacture Co., Ltd. Registration number: 2012990000191 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Portable drill stand Effective date of registration: 20131213 Granted publication date: 20090617 Pledgee: Bank of China, Limited by Share Ltd, Shijiazhuang, Yuhua branch Pledgor: Shijiazhuang Zhongmei Coal Mine Equipment Manufacture Co., Ltd. Registration number: 2013990000972 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20150319 Granted publication date: 20090617 Pledgee: Bank of China, Limited by Share Ltd, Shijiazhuang, Yuhua branch Pledgor: Shijiazhuang Zhongmei Coal Mine Equipment Manufacture Co., Ltd. Registration number: 2013990000972 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090617 Termination date: 20150820 |
|
| EXPY | Termination of patent right or utility model |