CN106395664A - Overload prevention device for building crane tower winding wheel - Google Patents
Overload prevention device for building crane tower winding wheel Download PDFInfo
- Publication number
- CN106395664A CN106395664A CN201610904716.3A CN201610904716A CN106395664A CN 106395664 A CN106395664 A CN 106395664A CN 201610904716 A CN201610904716 A CN 201610904716A CN 106395664 A CN106395664 A CN 106395664A
- Authority
- CN
- China
- Prior art keywords
- group
- hole structure
- elevator wheel
- positive pole
- longitudinal
- 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
Links
- 238000004804 winding Methods 0.000 title abstract 7
- 230000002265 prevention Effects 0.000 title abstract 5
- 239000004020 conductor Substances 0.000 claims description 51
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 21
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 239000010720 hydraulic oil Substances 0.000 claims description 3
- 229910001172 neodymium magnet Inorganic materials 0.000 claims description 3
- 239000011148 porous material Substances 0.000 claims description 2
- 229910052742 iron Inorganic materials 0.000 claims 4
- 230000037431 insertion Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical group C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/54—Safety gear
- B66D1/58—Safety gear responsive to excess of load
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/02—Driving gear
- B66D1/14—Power transmissions between power sources and drums or barrels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D2700/00—Capstans, winches or hoists
- B66D2700/01—Winches, capstans or pivots
- B66D2700/0125—Motor operated winches
- B66D2700/0141—Electrically actuated
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
The invention discloses an overload prevention device for a building crane tower winding wheel. The overload prevention device comprises a winding wheel shell. The inside of the winding wheel shell is of a hollow structure, and the center of the inside of the winding wheel shell is provided with a plurality of sets of semicircular groove structures. A set of rotary blocks are placed in the winding wheel shell. A through hole structure is formed in each rotary block and comprises a longitudinal through hole structure and a transverse through hole structure communicating with the longitudinal through hole structure, wherein a longitudinal rod body and a transverse rod body are placed in the longitudinal through hole structure and the transverse through hole structure correspondingly, and the top of the longitudinal rod body is of a semicircular structure and is inserted into the corresponding semicircular groove structure. According to the overload prevention device, the magnitude of the current in a coil is controlled, thus the magnitude of the effective support force of the longitudinal rod bodies to the winding wheel shell is controlled, so that controllability is achieved. In addition, due to the fact that the magnitude of the current is easy to control, the controllability is high, when an overload phenomenon appears, the overload prevention device can find and stop the overload phenomenon in time, and thus the burnout phenomenon of a motor is prevented.
Description
Technical field
The present invention relates to building machinery technical field, specially a kind of building tower crane elevator wheel overload protection device.
Background technology
At present, in building place, especially large-scale building place, all without lacking building tower crane, the master of building tower crane
Act on the apparatus that being, some buildings are needed and carry out high-altitude transport, convenient and swift, and in building tower crane, be operated
When, lead to lifting part weight more because staff can not correctly weigh, and work as the larger part of such weight once
Transport to high-altitude, if now running into overload, will danger close, additionally, as overload and lead to motor to burn out, have
Certain limitation.
Content of the invention
It is an object of the invention to provide a kind of building tower crane elevator wheel overload protection device, to solve above-mentioned background technology
The problem of middle proposition.
For achieving the above object, the present invention provides following technical scheme：
A kind of building tower crane elevator wheel overload protection device, including elevator wheel housing, the inside of described elevator wheel housing is hollow
Structure, and the center of inside is provided with multigroup semi-circular recesses structure, one group of spill spin block, rotation are placed in the inside of described elevator wheel housing
The inside of switch block is provided with through-hole structure, and described through-hole structure includes longitudinal hole structure and laterally leads to connect longitudinal hole structure
Pore structure, and the inside of longitudinal hole structure and cross through hole structure is placed with longitudinal body of rod and the horizontal body of rod respectively, described vertical
It is that in semicircular structure and insertion semi-circular recesses structure, the center of described spill spin block both ends of the surface is solid respectively to the top of the body of rod
Fixed one group of rotary shaft and one group of connecting shaft, the axis body of described rotary shaft end and connecting shaft all connects one group of support by bearing
Plate, one group of installing plate is fixed in the bottom of gripper shoe, and one group of gear, described rotary shaft end and company are fixed in the end of described connecting shaft
The axis body of spindle all fixes one group of iron core, and one group of coil is fixed on the surface of described iron core, and described iron core is in the side positioned at coil
One group of swivel plate is connected by bearing, the inside of the side of described coil is provided with positive pole conductor and is located at negative inside positive pole conductor
Pole conductor, one group of binding post is all fixed in the side of described positive pole conductor and cathode conductor, and the inside of described swivel plate is provided with positive pole
Conductor recesses block and be located at cathode conductor groove block inside positive pole conductor recesses block, and described positive pole conductor and cathode conductor
One end is located at the inside of positive pole conductor recesses block and cathode conductor groove block, the axis body of described rotary shaft end and connecting shaft respectively
Fix one group of limited block at the position between iron core and the horizontal body of rod, described rotary shaft end and connecting shaft are positioned at spacing
The side set of block puts one group of permanent magnet, and one group of touch panel is fixed in the side of described permanent magnet.
Further, the radius of described elevator wheel enclosure interior hollow structure is more than the structure radius of described spill spin block.
Further, it is provided with bolt hole in described installing plate.
Further, the inside of described longitudinal hole structure and cross through hole structure is positioned at longitudinal rod body and the horizontal body of rod
Between be filled with hydraulic oil.
Further, in described coil, the two ends of copper cash are separately fixed at the surface of two groups of binding posts.
Further, the surface of described positive pole conductor recesses block and cathode conductor groove block connects one group respectively by wire
The positive and negative electrode of the electric current output of controller.
Further, described permanent magnet is Nd-Fe-B permanent magnet.
Further, the radius of the through-hole structure at described permanent magnet center is more than the axis body of rotary shaft end and connecting shaft
Radius.
Compared with prior art, the invention has the beneficial effects as follows：
The present invention passes through the size of electric current in control coil, and then the effective support that the longitudinal body of rod of control plays to elevator wheel housing
The size of dynamics is so having controllability, and because electric current is easily controlled size, so its controllability is strong, super when occurring
When carrying phenomenon, this device can find in time, and prevents, thus preventing the generation of motor burnout phenomenon.
Brief description
Fig. 1 is a kind of structural representation of present invention building tower crane elevator wheel overload protection device；
Fig. 2 is that the attachment structure between a kind of present invention building tower crane elevator wheel overload protection device coil and swivel plate is illustrated
Figure；
Fig. 3 is the structural representation of positive pole conductor and cathode conductor in a kind of present invention building tower crane elevator wheel overload protection device
Figure；
Fig. 4 is positive pole conductor recesses block and cathode conductor groove block in a kind of present invention building tower crane elevator wheel overload protection device
Structural representation；
In figure：1, elevator wheel housing, 2, spill spin block, 3, through-hole structure, 4, longitudinal body of rod, 5, the horizontal body of rod, 6, rotary shaft, 7, axle
Hold, 8, gripper shoe, 9, installing plate, 10, gear, 11, iron core, 12, coil, 13, swivel plate, 14, limited block, 15, permanent magnet,
16, touch panel, 17, positive pole conductor, 18, cathode conductor, 19, binding post, 20, positive pole conductor recesses block, 21, cathode conductor groove
Block, 22, connecting shaft.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation description is it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of not making creative work
Embodiment, broadly falls into the scope of protection of the invention.
1. refer to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, a kind of embodiment that the present invention provides：A kind of building tower crane elevator wheel is used
Overload protection device, including elevator wheel housing 1, the inside of described elevator wheel housing 1 is hollow structure, and the center of inside be provided with many
Group semi-circular recesses structure, one group of spill spin block 2 is placed in the inside of described elevator wheel housing 1, and the inside of spill spin block 2 is provided with through hole knot
Structure 3, described through-hole structure 3 includes longitudinal hole structure and the cross through hole structure connecting longitudinal hole structure, and longitudinal hole
The inside of structure and cross through hole structure is placed with longitudinal body of rod 4 and the horizontal body of rod 5 respectively, and the top of described longitudinal body of rod 4 is
In semicircular structure and insertion semi-circular recesses structure, one group of rotary shaft 6 is fixed at the center of described spill spin block 2 both ends of the surface respectively
With one group of connecting shaft 22, the axis body of described rotary shaft 6 end and connecting shaft 22 is all by bearing 7 one group of gripper shoe 8 of connection, support
One group of installing plate 9 is fixed in the bottom of plate 8, and one group of gear 10, described rotary shaft 6 end and company are fixed in the end of described connecting shaft 22
The axis body of spindle 22 all fixes one group of iron core 11, and one group of coil 12 is fixed on the surface of described iron core 11, and described iron core 11 is being located at
The side of coil 12 connects one group of swivel plate 13 by bearing 7, and the inside of the side of described coil 12 is provided with positive pole conductor 17 He
Positioned at the cathode conductor 18 of positive pole conductor 17 inner side, one group of wiring is all fixed in the side of described positive pole conductor 17 and cathode conductor 18
Post 19, the inside of described swivel plate 13 is provided with positive pole conductor recesses block 20 and the negative pole positioned at positive pole conductor recesses block 20 inner side is led
Body groove block 21, and one end of described positive pole conductor 17 and cathode conductor 18 is located at positive pole conductor recesses block 20 respectively and negative pole is led
The inside of body groove block 21, the axis body of described rotary shaft 6 end and connecting shaft 22 is between iron core 11 and the horizontal body of rod 5
One group of limited block 14 is fixed at position, and described rotary shaft 6 end and connecting shaft 22 are putting one group forever positioned at the side of limited block 14 set
Magnet 15, one group of touch panel 16 is fixed in the side of described permanent magnet 15.
The radius of described elevator wheel housing 1 hollow structure inside is more than the structure radius of described spill spin block 2 so that elevator wheel
Housing 1 will not be subject to acting on of spill spin block 2；It is provided with bolt hole in described installing plate 9, conveniently installing plate 9 is fixed；Described
The inside of longitudinal hole structure and cross through hole structure is being filled with hydraulic oil, liquid between longitudinal rod body 4 and the horizontal body of rod 5
Force feed has flexible, and has the transmission function of preferable power；In described coil 12, the two ends of copper cash are separately fixed at two
The surface of group binding post 19, realizes coil 12 wire；Described positive pole conductor recesses block 20 and the surface of cathode conductor groove block 21
Connect the positive and negative electrode of the electric current output of a group controller by wire respectively, realize the big of electric current in controller control coil 12
Little, additionally, swivel plate 13, due to being that bearing 7 connects, will not rotate, and positive pole conductor recesses block 20 and cathode conductor groove block 21
Can normally contact with positive pole conductor 17 and cathode conductor 18, realize conductive；Described permanent magnet 15 is Nd-Fe-B permanent magnet, this kind
Permanent magnet 15 relatively high magnetism of material, and service life is longer；The radius of the through-hole structure at described permanent magnet 15 center is more than rotation
The radius of the axis body of rotating shaft 6 end and connecting shaft 22, this structure enables to permanent magnet 15 normal movement, thus playing promotion
Effect.
Specifically used mode：In present invention work, gear 10 is engaged with the gear of motor main shaft end, through hole controls
The size of the electric current of device control input coil 12, now, iron core 11 will produce magnetic, and this magnetic can be according to regulation electric current
Direction so that iron core 11 produce with permanent magnet 15 identical magnetic, force permanent magnet 15 drive touch panel 16 be located at, extrude
The laterally body of rod 5, because the horizontal body of rod 5 is extruded, due to the mobility of liquid, leads to move on longitudinal body of rod 4, therefore, electric current
Size determines the size that iron core 11 produces magnetic field, and the size in magnetic field determines the Interaction Force of iron core 11 and permanent magnet 15
Size, due to the transitivity of power, determine the spacing dynamics to elevator wheel housing 1 for longitudinal body of rod 4, when overloading occurs
When, the dynamics leading to due to overloading is more than longitudinal rod body 4 to the spacing dynamics of elevator wheel housing 1 so that longitudinal body of rod 4 moves down,
When the semicircular structure of longitudinal body of rod 4 is departing from the semi-circular recesses structure within elevator wheel housing 1, motor main shaft normally revolves
Turn, but now elevator wheel housing 1 is not in rotation, thus preventing motor from burning out.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of the spirit or essential attributes of the present invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as limiting involved claim.
Claims (8)
1. a kind of building tower crane elevator wheel overload protection device, including elevator wheel housing（1）It is characterised in that：Described elevator wheel
Housing（1）Inside be hollow structure, and the center of inside is provided with multigroup semi-circular recesses structure, described elevator wheel housing（1）
Inside place one group of spill spin block（2）, spill spin block（2）Inside be provided with through-hole structure（3）, described through-hole structure（3）Including vertical
To through-hole structure and the cross through hole structure connecting longitudinal hole structure, and the inside of longitudinal hole structure and cross through hole structure
It is placed with longitudinal body of rod respectively（4）With the horizontal body of rod（5）, described longitudinal body of rod（4）Top be semicircular structure and insert half
In circular groove structure, described spill spin block（2）One group of rotary shaft is fixed at the center of both ends of the surface respectively（6）With one group of connecting shaft
（22）, described rotary shaft（6）End and connecting shaft（22）Axis body all by bearing（7）Connect one group of gripper shoe（8）, gripper shoe
（8）Bottom fix one group of installing plate（9）, described connecting shaft（22）End fix one group of gear（10）, described rotary shaft（6）
End and connecting shaft（22）Axis body all fix one group of iron core（11）, described iron core（11）Surface fix one group of coil（12）,
Described iron core（11）Positioned at coil（12）Side pass through bearing（7）Connect one group of swivel plate（13）, described coil（12）'s
The inside of side is provided with positive pole conductor（17）With positioned at positive pole conductor（17）The cathode conductor of inner side（18）, described positive pole conductor
（17）And cathode conductor（18）Side all fix one group of binding post（19）, described swivel plate（13）Inside be provided with positive pole conductor
Groove block（20）With positioned at positive pole conductor recesses block（20）The cathode conductor groove block of inner side（21）, and described positive pole conductor（17）
And cathode conductor（18）One end respectively be located at positive pole conductor recesses block（20）With cathode conductor groove block（21）Inside, described
Rotary shaft（6）End and connecting shaft（22）Axis body positioned at iron core（11）With the horizontal body of rod（5）Between position fix one group
Limited block（14）, described rotary shaft（6）End and connecting shaft（22）Positioned at limited block（14）Side set put one group of permanent magnet
（15）, described permanent magnet（15）Side fix one group of touch panel（16）.
2. a kind of building tower crane elevator wheel overload protection device according to claim 1 it is characterised in that：Described elevator wheel
Housing（1）The radius of hollow structure inside is more than described spill spin block（2）Structure radius.
3. a kind of building tower crane elevator wheel overload protection device according to claim 1 it is characterised in that：Described installing plate
（9）In be provided with bolt hole.
4. a kind of building tower crane elevator wheel overload protection device according to claim 1 it is characterised in that：Described longitudinal direction is led to
The inside of pore structure and cross through hole structure is positioned at longitudinal rod body（4）With the horizontal body of rod（5）Between be filled with hydraulic oil.
5. a kind of building tower crane elevator wheel overload protection device according to claim 1 it is characterised in that：Described coil
（12）The two ends of middle copper cash are separately fixed at two groups of binding posts（19）Surface.
6. a kind of building tower crane elevator wheel overload protection device according to claim 1 it is characterised in that：Described positive pole is led
Body groove block（20）With cathode conductor groove block（21）Surface by wire connect respectively a group controller electric current output
Positive and negative electrode.
7. a kind of building tower crane elevator wheel overload protection device according to claim 1 it is characterised in that：Described permanent magnet
（15）For Nd-Fe-B permanent magnet.
8. a kind of building tower crane elevator wheel overload protection device according to claim 1 it is characterised in that：Described permanent magnet
（15）The radius of the through-hole structure at center is more than rotary shaft（6）End and connecting shaft（22）Axis body radius.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610904716.3A CN106395664B (en) | 2016-10-18 | 2016-10-18 | One kind building tower crane elevator wheel overload protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610904716.3A CN106395664B (en) | 2016-10-18 | 2016-10-18 | One kind building tower crane elevator wheel overload protection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106395664A true CN106395664A (en) | 2017-02-15 |
| CN106395664B CN106395664B (en) | 2017-12-12 |
Family
ID=58012384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610904716.3A Expired - Fee Related CN106395664B (en) | 2016-10-18 | 2016-10-18 | One kind building tower crane elevator wheel overload protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106395664B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106625306A (en) * | 2017-03-02 | 2017-05-10 | 瑞安市智造科技有限公司 | Bidirectional electromagnetic type bench vice |
| CN107082355A (en) * | 2017-04-11 | 2017-08-22 | 广州元凛建筑工程技术开发有限公司 | A kind of power equipment |
| CN107434216A (en) * | 2017-04-11 | 2017-12-05 | 广州元凛建筑工程技术开发有限公司 | A kind of firm power equipment |
| CN108275589A (en) * | 2018-02-08 | 2018-07-13 | 浙江鸿安建设有限公司 | A kind of building tower crane driving part attachment device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05155591A (en) * | 1991-12-06 | 1993-06-22 | Shinko Electric Co Ltd | Motor-driven winch |
| CN2167078Y (en) * | 1992-08-28 | 1994-06-01 | 刘志华 | Device for limitting excess load and preventing rope from being in non-order |
| US7374153B2 (en) * | 2006-09-13 | 2008-05-20 | Shih Jyi Huang | Dual braking device for a power winch |
| CN201161887Y (en) * | 2007-12-28 | 2008-12-10 | 邯郸钢铁股份有限公司 | Rope sheave with overload protection function |
| CN203461756U (en) * | 2013-08-15 | 2014-03-05 | 黄培 | Load limiting device of electric block |
| CN205187728U (en) * | 2015-12-16 | 2016-04-27 | 温州大学瓯江学院 | Building crane is with preventing hoist wheel that overloads |
| CN205555945U (en) * | 2016-04-29 | 2016-09-07 | 赤壁市三强新型环保材料有限公司 | High hoist engine of security |
-
2016
- 2016-10-18 CN CN201610904716.3A patent/CN106395664B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05155591A (en) * | 1991-12-06 | 1993-06-22 | Shinko Electric Co Ltd | Motor-driven winch |
| CN2167078Y (en) * | 1992-08-28 | 1994-06-01 | 刘志华 | Device for limitting excess load and preventing rope from being in non-order |
| US7374153B2 (en) * | 2006-09-13 | 2008-05-20 | Shih Jyi Huang | Dual braking device for a power winch |
| CN201161887Y (en) * | 2007-12-28 | 2008-12-10 | 邯郸钢铁股份有限公司 | Rope sheave with overload protection function |
| CN203461756U (en) * | 2013-08-15 | 2014-03-05 | 黄培 | Load limiting device of electric block |
| CN205187728U (en) * | 2015-12-16 | 2016-04-27 | 温州大学瓯江学院 | Building crane is with preventing hoist wheel that overloads |
| CN205555945U (en) * | 2016-04-29 | 2016-09-07 | 赤壁市三强新型环保材料有限公司 | High hoist engine of security |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106625306A (en) * | 2017-03-02 | 2017-05-10 | 瑞安市智造科技有限公司 | Bidirectional electromagnetic type bench vice |
| CN106625306B (en) * | 2017-03-02 | 2019-01-18 | 瑞安市智造科技有限公司 | A kind of bidirectional electromagnetic bench vice |
| CN107082355A (en) * | 2017-04-11 | 2017-08-22 | 广州元凛建筑工程技术开发有限公司 | A kind of power equipment |
| CN107434216A (en) * | 2017-04-11 | 2017-12-05 | 广州元凛建筑工程技术开发有限公司 | A kind of firm power equipment |
| CN108275589A (en) * | 2018-02-08 | 2018-07-13 | 浙江鸿安建设有限公司 | A kind of building tower crane driving part attachment device |
| CN108275589B (en) * | 2018-02-08 | 2019-03-22 | 温州泓呈祥科技有限公司 | A kind of building tower crane driving part attachment device |
| CN109775587A (en) * | 2018-02-08 | 2019-05-21 | 浙江鸿安建设有限公司 | A kind of tower crane driving part attachment device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106395664B (en) | 2017-12-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106395664B (en) | One kind building tower crane elevator wheel overload protection device | |
| CN106629432B (en) | A kind of anti-overload structure of safety for being used to build tower crane elevator wheel | |
| CN107618950A (en) | A kind of electric power cable draw off gear with brake function | |
| CN115206635B (en) | Transformer installing support convenient to installation | |
| CN108657011A (en) | A kind of vacuum pipe magnetcisuspension train mixing EMS supporting structures | |
| CN202508725U (en) | Hollow winding type linear electromagnetic hoist | |
| CN106703499A (en) | Electric jacking power-outage-needless opening-closing-resistant cross arm equipment | |
| CN107445090A (en) | A kind of anti-overload drawing device | |
| CN108275589A (en) | A kind of building tower crane driving part attachment device | |
| CN106629433B (en) | A kind of overload protection device for being used to build tower crane elevator wheel | |
| CN201238222Y (en) | AC-to-AC variable frequency rolled steel electric machine rotor structure | |
| CN102119478A (en) | Outer-rotation type bi-directional rotation power generating equipment | |
| CN210456902U (en) | Unwinding device convenient for high-power rare earth permanent magnet motor processing to roll up | |
| CN107733143A (en) | A kind of bistable permanent magnetic steering wheel and start method based on buckled beam | |
| CN107572439B (en) | A kind of building tower crane hoisting mechanism power-off protector | |
| CN106385133A (en) | Motor burndown preventing device for hoisting machine | |
| CN206611033U (en) | A kind of low-voltage distribution cabinet being moved easily | |
| CN114569933B (en) | Magnetic control resistance adjusting device of spinning | |
| CN206294017U (en) | A kind of aerator | |
| CN108130909B (en) | Stake tamp for civil engineering | |
| CN209963649U (en) | Low-voltage cable laying support | |
| CN203451005U (en) | Numerical-control magnetic-pull upright elevator | |
| CN210456923U (en) | Winding wire winder of high-power rare-earth permanent magnet motor | |
| CN107572437A (en) | A kind of communication engineering hoist engine | |
| WO2016035911A1 (en) | Power storage apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170718 Address after: 510640 Guangdong City, Tianhe District Province, No. five, road, public education building, unit 371-1, unit 2401 Applicant after: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd. Address before: 310012 Hangzhou, Xihu District, lime Bridge Village, building 2, room, unit 602, room 8 Applicant before: Xu Ping |
|
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Luo Meiling Inventor before: Xu Ping |
|
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20171017 Address after: Bai Qi Hui Xiang Lian Dai Cun Da Shan Taiwan investment zone in Fujian province 362000 Quanzhou City No. 10 Applicant after: Luo Meiling Address before: 510640 Guangdong City, Tianhe District Province, No. five, road, public education building, unit 371-1, unit 2401 Applicant before: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190108 Address after: 233010 409 Wu Wan Road, Yuhui District, Bengbu, Anhui Patentee after: BENGBU JINSHI NEW MATERIAL Co.,Ltd. Address before: 230031 B-1014, 10 floor, business office building, Wo Ye garden, Shushan District, Hefei, Anhui. Patentee before: HEFEI WISDOM LOTUT INTELLECTUAL PROPERTY Co.,Ltd. Effective date of registration: 20190108 Address after: 230031 B-1014, 10 floor, business office building, Wo Ye garden, Shushan District, Hefei, Anhui. Patentee after: HEFEI WISDOM LOTUT INTELLECTUAL PROPERTY Co.,Ltd. Address before: 362000 Dashan No. 10, Liandi Village, Baizai Hui Township, Taiwanese Business Investment Zone, Quanzhou City, Fujian Province Patentee before: Luo Meiling |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190424 Address after: Room 105, Building 6, No. 121 Shuangyong West Road, Langya District, Chuzhou City, Anhui Province Patentee after: Zhang Xudong Address before: 233010 409 Wu Wan Road, Yuhui District, Bengbu, Anhui Patentee before: BENGBU JINSHI NEW MATERIAL Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190517 Address after: 239000 No. 89 Huayuan West Road, Chuzhou City, Anhui Province Patentee after: SINO RISING-SUN CONSTRUCTION GROUP Co.,Ltd. Address before: Room 105, Building 6, No. 121 Shuangyong West Road, Langya District, Chuzhou City, Anhui Province Patentee before: Zhang Xudong |
|
| 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: 20171212 Termination date: 20191018 |