CN104876159A - Multifunctional lifting frame - Google Patents

Multifunctional lifting frame Download PDF

Info

Publication number
CN104876159A
CN104876159A CN201510331827.5A CN201510331827A CN104876159A CN 104876159 A CN104876159 A CN 104876159A CN 201510331827 A CN201510331827 A CN 201510331827A CN 104876159 A CN104876159 A CN 104876159A
Authority
CN
China
Prior art keywords
sleeve
hollow sleeve
qiang
bindiny
lifting frame
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.)
Granted
Application number
CN201510331827.5A
Other languages
Chinese (zh)
Other versions
CN104876159B (en
Inventor
季亮
乜瑞
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.)
Prebiotic Creation Design Co Ltd Of Xiuqian City
Original Assignee
Prebiotic Creation Design Co Ltd Of Xiuqian City
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 Prebiotic Creation Design Co Ltd Of Xiuqian City filed Critical Prebiotic Creation Design Co Ltd Of Xiuqian City
Priority to CN201510331827.5A priority Critical patent/CN104876159B/en
Publication of CN104876159A publication Critical patent/CN104876159A/en
Application granted granted Critical
Publication of CN104876159B publication Critical patent/CN104876159B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F7/00Lifting frames, e.g. for lifting vehicles; Platform lifts
    • B66F7/28Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions

Abstract

A multifunctional lifting frame comprises a bracket; a telescopic sleeve is mounted on the bracket, and is connected with the bracket through a fastening device; the outer side of the bracket is connected with a lifting mechanism; a ferromagnetic connecting mechanism is mounted at the upper end of the sleeve; a ferromagnetic electrifying or deenergizing mechanism is mounted at the upper end of the ferromagnetic connecting mechanism; a telescopic buffering mechanism is connected with the upper end of the ferromagnetic electrifying or deenergizing mechanism; an article to be lifted is connected with the upper end of the telescopic buffering mechanism through the ferromagnetic connecting mechanism. The multifunctional lifting frame has the advantages that the ferromagnetic connecting mechanism is reliable in connection and convenient to disassemble; the power supply of the multifunctional lifting frame is cut off through the ferromagnetic electrifying or deenergizing mechanism when the multifunctional lifting frame meets hard materials such as a steel bar during punching, so that harm of twisting of equipment on a user can be avoided; the telescopic buffering mechanism can provide a certain buffering force to an electric hammer during punching, so as to reduce vibration sent to and damage to the bracket; the multifunctional lifting frame is suitable for all lifting occasions while only articles to be lifted and corresponding carriers or trays are required to be replaced according to requirements.

Description

Multifunctional lifting frame
Technical field
The present invention relates to a kind of crane, be specifically related to a kind of multifunctional lifting frame applying to the industries such as building, house ornamentation.
Background technology
Along with science and technology develops rapidly, the life of let us has a very large change, enterprise is saved time, space, human and material resources requirement more and more higher, this is concerning challenge greatly a kind of beyond doubt manufacturing enterprise.The manufacturing enterprise that is widely used as of crane improves production efficiency, reduces productive costs, has saved manual labor's resource, and also for the fast development of enterprise eliminates trouble and worry, solid foundation has been established in the long term growth for manufacturing enterprise.Current lifting table is widely used in building industry.Automobile, freight container, Making mold, timber is processed, and all types of industries enterprise and the flow production lines such as chemical industry is filling, meet the lifting demand of different work height.
Building and decoration construction process in, often need to utilize the instrument such as ail gun, electric hammer, ail gun and electric hammer as the modern tightening technology product of a kind of advanced person, widespread use at the scene with aloft work, have easy to operate, reliability is high, the advantage of the low construction cost of safety and health.When holing on the ceiling, workman climbs to and staircase needs lift for a long time electric hammer and carry out drilling operation to wall, has not only lost time but also labor intensive, and has been unfavorable for workman's personal safety.
Summary of the invention
For the problems referred to above, the invention provides a kind of multifunctional lifting frame, its object is to: provide a kind of and can substitute the multifunctional lifting frame manually having carried out clamping, lifted action, effectively use manpower and material resources sparingly, ensure operator's personal safety.
Technical solution of the present invention:
Multifunctional lifting frame, it is characterized in that: comprise support, described support is provided with the sleeve of telescopic structure, described sleeve is connected with support by securing device, stent outer is connected with lifting mechanism, support and the sleeve that is connected with support is driven to complete lifting action by lifting mechanism, described sleeve upper end is provided with Qiang Ci bindiny mechanism, in Qiang Ci bindiny mechanism upper end, strong magnetic flux power cutoff mechanism is installed, described strong magnetic flux power cutoff mechanism upper end is connected with Telescopic buffer mechanism, be connected with article to be lifted by Qiang Ci bindiny mechanism in Telescopic buffer mechanism upper end, described sleeve inner is provided with entrance hole, electric wire enters sleeve inner by entrance hole, by Qiang Ci bindiny mechanism, strong magnetic flux power cutoff mechanism, Telescopic buffer mechanism is connected with article to be lifted, electricity is sent to crane top, at described crane top, the power plug bore that promising article to be lifted power also is set, described Qiang Ci bindiny mechanism, strong magnetic flux power cutoff mechanism, Telescopic buffer mechanism is connected by contact structure each other.
Described Qiang Ci bindiny mechanism comprises strong magnet, two hollow sleeves, described hollow sleeve one inside or outer setting have strong magnet, its inside of hollow sleeve two or outer setting have strong magnet, it is inner that described hollow sleeve two is inserted into hollow sleeve one, be connected by strong magnet with hollow sleeve one, hollow sleeve two and the interface of hollow sleeve one are provided with position-limited trough, described position-limited trough coordinates with the locating dowel pin being arranged at hollow sleeve one internal interface place, time described hollow sleeve rotates, the position-limited trough of locating dowel pin on hollow sleeve one of hollow sleeve two inside rotates, thus it is inner hollow sleeve two to be arranged on hollow sleeve one.
Described strong magnetic flux power cutoff mechanism comprises moving casing and fixed sleeving, described moving casing is connected with hollow sleeve one, fixed sleeving is connected with Telescopic buffer mechanism, moving casing internal symmetry is provided with the movable strong magnet that two places are connected with moving casing inwall by spring, described fixed sleeving inside is provided with two place's fixed type strong magnets, described movable strong magnet fixed type strong magnet be not subject to adhesive in external force situation, assigns to, realize system cut-off when moving casing Forced rotation.
Described Telescopic buffer mechanism comprises sleeve and is installed on the spring of sleeve inner, and described jacket casing is arranged on moving casing, and sleeve upper end is connected with article to be lifted, under spring force, and the certain buffer action of article to be lifted.
Described sleeve upper end is connected with article to be lifted by Qiang Ci bindiny mechanism.
Article described to be lifted by bracket or pallet and Qiang Ci bindiny mechanism or directly and sleeve connection.
Uniform on described support and sleeve several knock hole is set, by pin for suppressing metal, the knock hole on support and sleeve is coupled together, frame bottom is provided with road wheel.
Described lifting mechanism comprises the tooth bar be arranged in frame, gear case, quadrant gear, hand-operated wheel, described tooth bar engages with the quadrant gear be arranged in gear case, quadrant gear is connected with hand-operated wheel, under the effect of hand-operated wheel, drive quadrant gear to swing, thus drive the tooth bar engaged with it to pump, and then support is driven to move up with the sleeve be connected with support by pin for suppressing metal.
Beneficial effect of the present invention:
The present invention by lifting mechanism, Qiang Ci bindiny mechanism, strong magnetic flux power cutoff mechanism, Telescopic buffer mechanism each other with the use of and realize electrical connection by contact, electric hammer can be sent to automatically the occasion of roof or the punching of eminence needs, Qiang Ci bindiny mechanism connects reliable, convenient disassembly, time strong magnetic flux power cutoff mechanism can run into the hard object such as reinforcing bar in drill process, by the supply disconnecton of system, equipment is avoided to sprain people; Telescopic buffer mechanism can realize in drill process, give electric hammer certain buffering, reduces the vibrations to support and infringement; The occasion of lifting is needed only to need to change according to demand article to be lifted and corresponding bracket or pallet at other, to sum up, smart structural design of the present invention, workman can be substituted in building or the occasion installed additional complete nailing or lift work, save manpower, raise the efficiency, practical function is remarkable.
Accompanying drawing explanation
Fig. 1: structural principle schematic diagram of the present invention.
Fig. 2: structural principle schematic diagram of the present invention.
Fig. 3: Shang Qiang magnetic bindiny mechanism of the present invention structural representation.
Fig. 4: the present invention's strong magnetic flux power cutoff mechanism structural representation.
Fig. 5: the present invention's strong magnetic flux power cutoff mechanism structural representation.
Fig. 6: Telescopic buffer mechanism structure schematic diagram of the present invention.
Wherein: 1 frame 1-1 knock hole 2 sleeve 2-1 knock hole 3 lifting mechanism 3-1 tooth bar 3-2 gear case 3-3 quadrant gear 3-4 hand-operated wheel 4 Qiang Ci bindiny mechanism 4-1 strong magnet 4-2 hollow sleeve one 4-2-1 position-limited trough 4-3 hollow sleeve two 4-3-1 locating dowel pin the last 5 magnetic flux power cutoff mechanism 5-1 fixed sleeving 5-1-1 fixed type strong magnet 5-2 moving casing 5-2-1 movable strong magnet 5-3 spring 6 Telescopic buffer mechanism 6-1 sleeve 6-2 spring 7 Qiang Ci bindiny mechanism 8 bracket 9 pin 10 road wheel.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is described further:
Multifunctional lifting frame as shown in Figures 1 to 6, comprise support 1, described support 1 is provided with the sleeve 2 of telescopic structure, described sleeve 2 is connected with support 1 by pin for suppressing metal, be connected with lifting mechanism 3 outside support 1, the sleeve 2 driving support 1 by lifting mechanism 3 and be connected with support 1 completes lifting action, described sleeve 2 upper end is provided with Qiang Ci bindiny mechanism 4, in Qiang Ci bindiny mechanism 4 upper end, strong magnetic flux power-off 5 mechanism is installed, described strong magnetic flux power cutoff mechanism 5 upper end is connected with Telescopic buffer mechanism 6, be connected with article to be lifted by Qiang Ci bindiny mechanism 4 in Telescopic buffer mechanism 6 upper end.
Described sleeve 2 inside is provided with entrance hole, it is inner that electric wire enters sleeve 2 by entrance hole, be connected with article to be lifted by Qiang Ci bindiny mechanism 4, strong magnetic flux power cutoff mechanism 5, Telescopic buffer mechanism 6, electricity is sent to crane top, the power plug bore that promising article to be lifted power also is set at described crane top.
Described Qiang Ci bindiny mechanism 4, strong magnetic flux power cutoff mechanism 5, Telescopic buffer mechanism 6 are connected by contact structure each other.
Described Qiang Ci bindiny mechanism 4 comprises strong magnet 4-1, two hollow sleeves, described hollow sleeve one 4-2 inside or outer setting have strong magnet 4-1, its inside of hollow sleeve two 4-3 or outer setting have strong magnet 4-1, it is inner that described hollow sleeve two 4-3 is inserted into hollow sleeve one 4-2, be connected by strong magnet 4-1 with hollow sleeve one 4-2, the interface of hollow sleeve two 4-3 and hollow sleeve one 4-2 is provided with position-limited trough 4-2-1, the locating dowel pin 4-3-1 that described position-limited trough 4-2-1 is arranged at hollow sleeve one 4-2 internal interface place coordinates, time described hollow sleeve rotates, the position-limited trough 4-2-1 of locating dowel pin 4-3-1 on hollow sleeve one 4-2 of hollow sleeve two 4-3 inside rotates, thus it is inner hollow sleeve two 4-3 to be arranged on hollow sleeve one 4-2.
Described strong magnetic flux power cutoff mechanism 5 comprises moving casing 5-2 and fixed sleeving 5-1, described moving casing 5-2 is connected with hollow sleeve one 4-2, fixed sleeving 5-1 is connected with Telescopic buffer mechanism 6, moving casing 5-2 internal symmetry is provided with the movable strong magnet 5-2-1 that two places are connected with moving casing 5-2 inwall by spring 5-3, described fixed sleeving 5-1 inside is provided with two place fixed type strong magnet 5-1-1, described movable strong magnet 5-2-1 fixed type strong magnet 5-1-1 be not subject to adhesive in external force situation, assign to when moving casing 5-2 Forced rotation, realize system cut-off.
Described Telescopic buffer mechanism 6 comprises sleeve 6-1 and is installed on the spring 6-2 of sleeve 6-1 inside, described sleeve 6-1 is enclosed within moving casing 5-2, sleeve 6-1 upper end is connected with article to be lifted, under spring force, and the certain buffer action of article to be lifted.
Described sleeve 6-1 upper end is connected with article to be lifted by Qiang Ci bindiny mechanism 4.
Article described to be lifted by bracket 8 or pallet with Qiang Ci bindiny mechanism 4 or be directly connected with sleeve 6-1.
Uniform on described support 1 and sleeve 2 several knock hole 1-1 and knock hole 2-1 is set, by pin for suppressing metal 9, the knock hole 1-1 on support 1 and sleeve 2 and knock hole 2-1 is coupled together, bottom support 1, be provided with road wheel 10.
Described lifting mechanism 3 comprises the tooth bar 3-1 be arranged in frame 1, gear case 3-2, quadrant gear 3-3, hand-operated wheel 3-4, described tooth bar 3-1 engages with the quadrant gear 3-3 be arranged in gear case 3-2, quadrant gear 3-3 is connected with hand-operated wheel 3-4, under the effect of hand-operated wheel 3-4, drive quadrant gear 3-3 to swing, thus drive the tooth bar 3-1 engaged with it to pump, and then support 1 is driven to move up with the sleeve 2 be connected with support 1 by pin for suppressing metal 9.
The present invention by lifting mechanism, Qiang Ci bindiny mechanism, strong magnetic flux power cutoff mechanism, Telescopic buffer mechanism each other with the use of and realize electrical connection by contact, electric hammer can be sent to automatically the occasion of roof or the punching of eminence needs, Qiang Ci bindiny mechanism connects reliable, convenient disassembly, time strong magnetic flux power cutoff mechanism can run into the hard object such as reinforcing bar in drill process, by the supply disconnecton of system, equipment is avoided to sprain people; Telescopic buffer mechanism can realize in drill process, give electric hammer certain buffering, reduces the vibrations to support and infringement; The occasion of lifting is needed only to need to change according to demand article to be lifted and corresponding bracket or pallet at other, to sum up, smart structural design of the present invention, workman can be substituted in building or the occasion installed additional complete nailing or lift work, save manpower, raise the efficiency, practical function is remarkable.
To sum up, the present invention accomplishes the end in view.

Claims (8)

1. multifunctional lifting frame, it is characterized in that: comprise support, described support is provided with the sleeve of telescopic structure, described sleeve is connected with support by securing device, stent outer is connected with lifting mechanism, support and the sleeve that is connected with support is driven to complete lifting action by lifting mechanism, described sleeve upper end is provided with Qiang Ci bindiny mechanism, in Qiang Ci bindiny mechanism upper end, strong magnetic flux power cutoff mechanism is installed, described strong magnetic flux power cutoff mechanism upper end is connected with Telescopic buffer mechanism, be connected with article to be lifted by Qiang Ci bindiny mechanism in Telescopic buffer mechanism upper end, described sleeve inner is provided with entrance hole, electric wire enters sleeve inner by entrance hole, by Qiang Ci bindiny mechanism, strong magnetic flux power cutoff mechanism, Telescopic buffer mechanism is connected with article to be lifted, electricity is sent to crane top, at described crane top, the power plug bore that promising article to be lifted power also is set, described Qiang Ci bindiny mechanism, strong magnetic flux power cutoff mechanism, Telescopic buffer mechanism is connected by contact structure each other.
2. multifunctional lifting frame according to claim 1, it is characterized in that: described Qiang Ci bindiny mechanism comprises strong magnet, two hollow sleeves, described hollow sleeve one inside or outer setting have strong magnet, its inside of hollow sleeve two or outer setting have strong magnet, it is inner that described hollow sleeve two is inserted into hollow sleeve one, be connected by strong magnet with hollow sleeve one, hollow sleeve two and the interface of hollow sleeve one are provided with position-limited trough, described position-limited trough coordinates with the locating dowel pin being arranged at hollow sleeve one internal interface place, time described hollow sleeve rotates, the position-limited trough of locating dowel pin on hollow sleeve one of hollow sleeve two inside rotates, thus it is inner hollow sleeve two to be arranged on hollow sleeve one.
3. multifunctional lifting frame according to claim 1, it is characterized in that: described strong magnetic flux power cutoff mechanism comprises moving casing and fixed sleeving, described moving casing is connected with hollow sleeve one, fixed sleeving is connected with Telescopic buffer mechanism, moving casing internal symmetry is provided with the movable strong magnet that two places are connected with moving casing inwall by spring, described fixed sleeving inside is provided with two place's fixed type strong magnets, described movable strong magnet fixed type strong magnet be not subject to adhesive in external force situation, assign to when moving casing Forced rotation, realize system cut-off.
4. multifunctional lifting frame according to claim 1, it is characterized in that: described Telescopic buffer mechanism comprises sleeve and is installed on the spring of sleeve inner, described jacket casing is arranged on moving casing, sleeve upper end is connected with article to be lifted, under spring force, the certain buffer action of article to be lifted.
5. multifunctional lifting frame according to claim 4, is characterized in that: described sleeve upper end is connected with article to be lifted by Qiang Ci bindiny mechanism.
6. multifunctional lifting frame according to claim 5, is characterized in that: described in article to be lifted by bracket or pallet and Qiang Ci bindiny mechanism or directly and sleeve connection.
7. multifunctional lifting frame according to claim 6, is characterized in that: uniformly on described support and sleeve arrange several knock hole, is coupled together by the knock hole on support and sleeve, frame bottom is provided with road wheel by pin for suppressing metal.
8. according to the arbitrary described multifunctional lifting frame of claim 1 to 7, it is characterized in that: described lifting mechanism comprises the tooth bar be arranged in frame, gear case, quadrant gear, hand-operated wheel, described tooth bar engages with the quadrant gear be arranged in gear case, quadrant gear is connected with hand-operated wheel, under the effect of hand-operated wheel, drive quadrant gear to swing, thus drive the tooth bar engaged with it to pump, and then support is driven to move up with the sleeve be connected with support by pin for suppressing metal.
CN201510331827.5A 2015-06-16 2015-06-16 Multifunctional lifting frame Expired - Fee Related CN104876159B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510331827.5A CN104876159B (en) 2015-06-16 2015-06-16 Multifunctional lifting frame

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510331827.5A CN104876159B (en) 2015-06-16 2015-06-16 Multifunctional lifting frame

Publications (2)

Publication Number Publication Date
CN104876159A true CN104876159A (en) 2015-09-02
CN104876159B CN104876159B (en) 2017-09-12

Family

ID=53943888

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510331827.5A Expired - Fee Related CN104876159B (en) 2015-06-16 2015-06-16 Multifunctional lifting frame

Country Status (1)

Country Link
CN (1) CN104876159B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108217507A (en) * 2016-05-30 2018-06-29 衢州市易凡设计有限公司 The supporting rod of supporting heavy that a kind of semipermanent of fast self-locking is stretched

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6095016A (en) * 1998-09-15 2000-08-01 Lam; Warren Screw and bolt clamp drive
JP2001317283A (en) * 2000-05-11 2001-11-16 Nippon Sharyo Seizo Kaisha Ltd Earth drill
CN2905400Y (en) * 2006-04-03 2007-05-30 朱国青 Mobile floor plate piercer
KR20080010177A (en) * 2006-07-26 2008-01-30 삼보건설기계 주식회사 In-casing rotary drill
CN202073297U (en) * 2011-05-26 2011-12-14 中建五局第三建设有限公司 Assistant lifting device for boring of electric hammer
CN103438337A (en) * 2013-08-30 2013-12-11 营口奥匹维特新能源科技有限公司 Bearing platform
CN204076201U (en) * 2014-04-11 2015-01-07 王文平 Electric hammer support
CN204727548U (en) * 2015-06-16 2015-10-28 宿迁市益生创意设计有限公司 Multifunctional lifting frame

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6095016A (en) * 1998-09-15 2000-08-01 Lam; Warren Screw and bolt clamp drive
JP2001317283A (en) * 2000-05-11 2001-11-16 Nippon Sharyo Seizo Kaisha Ltd Earth drill
CN2905400Y (en) * 2006-04-03 2007-05-30 朱国青 Mobile floor plate piercer
KR20080010177A (en) * 2006-07-26 2008-01-30 삼보건설기계 주식회사 In-casing rotary drill
CN202073297U (en) * 2011-05-26 2011-12-14 中建五局第三建设有限公司 Assistant lifting device for boring of electric hammer
CN103438337A (en) * 2013-08-30 2013-12-11 营口奥匹维特新能源科技有限公司 Bearing platform
CN204076201U (en) * 2014-04-11 2015-01-07 王文平 Electric hammer support
CN204727548U (en) * 2015-06-16 2015-10-28 宿迁市益生创意设计有限公司 Multifunctional lifting frame

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108217507A (en) * 2016-05-30 2018-06-29 衢州市易凡设计有限公司 The supporting rod of supporting heavy that a kind of semipermanent of fast self-locking is stretched
CN108217504A (en) * 2016-05-30 2018-06-29 衢州市易凡设计有限公司 A kind of supporting rod of the supporting heavy of semipermanent quick-expansion
CN108217503A (en) * 2016-05-30 2018-06-29 衢州市易凡设计有限公司 A kind of supporting rod of the flexible supporting heavy of quick semipermanent injecting glue

Also Published As

Publication number Publication date
CN104876159B (en) 2017-09-12

Similar Documents

Publication Publication Date Title
CN204727548U (en) Multifunctional lifting frame
CN203344007U (en) Auxiliary nailing device
CN203459887U (en) Bolt tightening machine
CN104876159A (en) Multifunctional lifting frame
CN104544983A (en) Lift platform
CN203872009U (en) Motor stator overturning and sleeving-into-base hoist
CN204297936U (en) A kind of detachable mast-up
CN104358467A (en) Auxiliary mounting tool for concrete pole cross arm
CN203638969U (en) Special hanger for motor stator
CN202231353U (en) Special tool for lifting post insulator
CN201971565U (en) Cargo hoisting machine
CN204226376U (en) A kind of swell fixture with dual-fastening structure
CN204456868U (en) Back cord quick connector
CN104626082A (en) Production line assisting frame
CN204299269U (en) Concrete pole arm mounting auxiliary
CN202389937U (en) Automatic erecting machine for refrigerator
CN204607034U (en) A kind of angle bender material loading Handling device
CN201807987U (en) Damaged bolt tooling
CN203125651U (en) Hydraulic vibrating table
CN105800459A (en) Vertical spool lifting tool
CN202926953U (en) Downhole operation rope clamping device
CN207375311U (en) A kind of internal diameter tensioning apparatus
CN202592366U (en) Balancer capable of extending stroke
CN207206719U (en) The cushion block frock stacked for precast stair
CN204263125U (en) A kind of apparatus for correcting for electric drill extension apparatus

Legal Events

Date Code Title Description
PB01 Publication
C06 Publication
SE01 Entry into force of request for substantive examination
EXSB Decision made by sipo to initiate substantive examination
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170912

Termination date: 20180616

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