CN2483472Y - Tower crame and able to be used for distributing concrete having its motion and horizontal beam - Google Patents
Tower crame and able to be used for distributing concrete having its motion and horizontal beam Download PDFInfo
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- CN2483472Y CN2483472Y CN 01248315 CN01248315U CN2483472Y CN 2483472 Y CN2483472 Y CN 2483472Y CN 01248315 CN01248315 CN 01248315 CN 01248315 U CN01248315 U CN 01248315U CN 2483472 Y CN2483472 Y CN 2483472Y
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- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 239000004744 fabric Substances 0.000 claims description 41
- 239000000725 suspension Substances 0.000 claims description 13
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 12
- 229910052742 iron Inorganic materials 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 230000009194 climbing Effects 0.000 abstract description 7
- 238000010276 construction Methods 0.000 abstract description 3
- 230000009977 dual effect Effects 0.000 abstract 2
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 8
- 238000009435 building construction Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
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- 239000011435 rock Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
A dynamic, plat arm playing weight belt inverted segment climbing tower type lifting concrete burden distribution dual function machine, which is mainly characterized in that: when the inverted segment is climbing, the tower body is installed in the elevator, the inverted segment is comprised of a long beam, a short beam, an angle beam and a nut with a regulating lead screw climbing on the support bracket. The radial truck trolley locking device is installed on the arm. The compensation mechanism is installed on the working beam drum. The middle part of the support of the rotating mechanism is provided with a burden distribution elbow card seat and a tube card which are connected with it. The balance arm of the dual function machine is provided with a burden distribution tube stent. The utility model not only can implement conventional construction but also can make an inverted segment climbing, the dynamic arm and the plat arm both can lift and distribute the burden, which is simple in operation and convenient and safe.
Description
The utility model relates to a kind of pillar crane for building and concrete spreader.
The body of the tower of present pillar crane for building saves by one all that the tower joint that couples together forms, and its lower end fixes on the ground, and the upper end need be above the height of building.For highrise building, body of the tower needs a lot of tower joints, not only increases construction cost, also brings many unnecessary troubles.The dual-purpose machine of tower in addition lifting concrete distributing generally all is flat arm lifting and swing arm cloth, as on July 20th, 1994 utility model patent communique disclosed a kind of＜the flat dual-purpose machine of arm-type lifting movable arm type cloth (patent No. 93218505.3), its primary structure is that lifting luffing coaster is housed on the slide rail in cloth coaster the place ahead, is provided with lifting luffing coaster limitation locking device at the slide rail front end.This kind structure is general only to be used under the situation of flat arm lifting, swing arm cloth, does not have the function of swing arm lifting.
The purpose of this utility model is to provide a kind of can not only carry out body of the tower that routine is set up and can also utilize a small amount of stand-by still joint to constitute satisfies the high-building construction needs and moving, flat arm all but moving, the flat arm of lifting play heave hand and fall the joint dual-purpose machine of tower lifting concrete distributing that climbs.
The purpose of this utility model can realize by following measure: a kind of moving, flat arm plays heave hand and falls to save the dual-purpose machine of tower lifting concrete distributing that climbs, be provided with the body of the tower of the frame that climbs on top, the upper end is provided with slew gear, its back is provided with counter-jib, which is provided with balance weight, lifting mechanism, luffing jib mechanism, power distribution cabinet and man-like shelf, jib is established in the front of slew gear, which is provided with trolley travel mechanism and the load-carrying dolly that links to each other with suspension hook, load-carrying dolly locking device, other has the material-feeding mechanism that can link to each other with concrete pump, a part can be arranged on below the jib abreast after its cloth tube passed body of the tower and slew gear from the bottom to top, link to each other with suspension hook through another part behind the cloth trolley, it is characterized in that: when using joint to climb function, the body of the tower bottom is located at saving on the bearing support that climbs in the escalator, the joint that should the fall bearing support that climbs is by within it the framework of body of the tower can being enclosed that can be inserted in that the escalator shear wall gives that long beam and the short beam that is attached thereto in the hole of boxing out constitute, on its four interior angles, respectively establish one section cantilevered corner beam that has nut, it is connected on the adjacent long beam and short beam by securing member, and two faces are pressed on tower joint main chord medial surface, in each nut, all establish an adjusting leading screw, its upper end is provided with the top boots, it with on tower saves to save top board corresponding.The spring base two ends of load-carrying dolly locking device are fixed on the jib lower chord, its middle part links to each other with an end of spring, the other end of spring links to each other with the journal stirrup at gangbar middle part, this journal stirrup also links to each other with an end of wire rope, the wire rope other end is connected on the locking device strainer, the two ends of interlock pole socket are fixed on the jib lower chord, the major axis of two limiting block is fixedlyed connected with gangbar after inserting interlock pole socket otic placode hole, the limiting block major axis other end has a buting iron, and its position, left and right sides is corresponding with plan-position on the jib lower chord.The compensation reel links to each other with the swing arm reel and is coaxial, be wound with steel cable above it, head sheave is walked around load-carrying dolly, suspension hook, man-like shelf pulley again before walking around jib from the compensation reel wire rope of drawing, be wrapped on the hoisting drum then, and the wire rope that the slave arm reel is oppositely drawn is walked around another pulley of man-like shelf and the swing arm assembly pulley is fixed on the assembly pulley bearing.Slew gear upper bracket middle part is provided with the cloth bend pipe deck that is connected as a single entity with it, and the cloth bend pipe cartoon corresponding with it crossed securing member and be attached thereto, and both semicolumn grooves are formed a cylindrical hole relatively, its axis and revolution upper bracket coaxial line.The bearing of cloth tube support is fixed on walking on the edge of table of counter-jib and revolution upper bracket left side, and the transfer roller axle two ends of passing the transfer roller axis hole are located on the bearing.
The utility model is improved some structure on the basis of above-mentioned patent.
At first be that body of the tower is located in the escalator of building, can utilize the fixing bearing support that climbs that saves of shear wall of escalator, to realize the height that climbs in the joint.Saving climbing device mainly includes down climb bearing support and Ta Jie of joint and goes up the save top board corresponding with it.Wherein falling to save the bearing support that climbs mainly includes: long beam, short beam, cantilevered corner beam, adjusting screw mandrel and top boots etc.Wherein two identical long beam sections are rectangular, and its two ends can be inserted in the giving in the hole of boxing out of building escalator shear wall correspondence (and fix with drift) respectively, and these four are given and box out the hole in same horizontal plane.Two their two ends of identical short beam by bolt respectively with two vertical connections of long beam, the framework of formation just encloses the tower joint within it and clamps.On four interior angles of said frame, respectively establish a cantilevered corner beam that is fixed with nut, screw in the adjusting leading screw that has the top boots in this nut.By securing member cantilevered corner beam is fastened on respectively on corresponding long beam and the short beam, thereby two angle steel planes on the cantilevered corner beam are pressed on the tower joint main chord medial surface, rock so that the tower joint is produced.Adjusting leading screw in the cantilevered corner beam nut, its upper end is connected with the top boots, it with the tower joint to save top board corresponding, when the top boots snap in the effect that can play the dual-purpose machine of support in the top board that saves.The above-mentioned top board that saves is to be welded in tower joint main chord medial surface.Fall to save the body of the tower that the bearing support that climbs is used to be located at escalator, promptly fall to save the bearing support that climbs at body of the tower middle part installation three covers of supporting oneself highly, body of the tower is supported and clamps, to save tower joint below the bearing support that climbs then manually to pull down, carry out normal tower joint jacking operation with this dual-purpose machine again, dual-purpose machine is constantly raise, and meanwhile the tower joint below constantly reduces.The accurate tower joint of five feast-brand marks of generally can purchasing adopts three covers to fall to save the bearing support that climbs and recycles, and can reach down the purpose that joint climbs, and make the cycle stretch-out that climbs, and is unlikely frequent operation, increases the workload of climbing.
The utility model has also been done improvement to the slew gear of dual-purpose machine, promptly be provided with the cloth bend pipe deck that is connected as a single entity with it at slew gear upper bracket middle part, this deck is provided with the semicolumn groove, the cloth bend pipe card corresponding with it can link to each other with cloth bend pipe deck by securing member, semicolumn groove on it and cylindrical hole of the relative composition of semicolumn groove on the deck, its axis and revolution upper bracket coaxial line.In the time of in the cloth bend pipe places the space that above-mentioned cloth bend pipe deck and cloth bend pipe card constituted, promptly accurately located.
For realizing the lifting when the swing arm of dual-purpose machine, on the lower chord of jib, be provided with load-carrying dolly locking device, its purpose is when jib is made the angle luffing, and the load-carrying dolly is moved to jib front end and locking.Can guarantee that like this load-carrying dolly is not because of the jib skidding collision backward that tilts.Above-mentioned load-carrying dolly locking device mainly includes: limiting block, gangbar, interlock pole socket, spring, spring base and stop bearing pin.The spring base two ends are fixed on the jib lower chord, its middle part links to each other with an end of spring, and the other end of spring links to each other with the journal stirrup at gangbar middle part, and this journal stirrup is vertical with universal driving shaft, and link to each other with an end of wire rope, the wire rope other end is connected on the locking device strainer of jib root.The two ends of interlock pole socket are fixed on the jib lower chord equally, and major axis of two spacing shelves is fixedlyed connected with gangbar after inserting interlock pole socket otic placode hole, and penetrates with the backstop bearing pin in the pin-and-hole of limiting block major axis, does not deflect when moving to guarantee limiting block.The other end vertical fixing of limiting block major axis has a minor axis, i.e. buting iron, and its position, left and right sides is corresponding with plan-position on the jib lower chord.When the wire rope on the pulling locking device strainer, gangbar and limiting block rotate counterclockwise, and drive under the buting iron and drop on plane on the jib lower chord, can stop that the load-carrying dolly moves backward.When the external force on acting on wire rope was eliminated, the spring of contraction clockwise rotated gangbar and limiting block, drove on the buting iron and moved away plane self-return on the jib lower chord, and the roller of load-carrying dolly just can move on the jib lower chord backward.
In addition for realizing jib swing arm (angle) luffing, the jib pull bar of this dual-purpose machine adopts wire rope, and establishes the luffing jib assembly pulley between preceding stay cord and man-like shelf, can carry out jib swing arm (angle) luffing by luffing jib mechanism, this moment, the back stay cord unclamped, and did not bear pulling force; When the work of flat arm, the compensation adjustment device by man-like shelf compensates adjusting, and stay cord steadily remains on horizontal level to jib producing balanced forces simultaneously with jib before and after making.
When the swing arm lifting, the suspension hook horizontal level is constant when keeping the jib luffing jib, has adopted the compensation drum mechanism built, is about to compensate reel and links to each other with the swing arm reel and make it coaxial.Be wound with steel cable on the compensation reel of forming, it is walked around the preceding head sheave of jib and walks around load-carrying dolly, suspension hook, man-like shelf pulley again after drawing from compensation reel one side, is wrapped on the hoisting drum then.And the wire rope that the slave arm reel is oppositely drawn is walked around another pulley of man-like shelf and the swing arm assembly pulley is fixed on the assembly pulley bearing.When the jib luffing jib, the swing arm reel rotates lay winding wire ropes on it, wire rope is shortened jib is promoted.When the swing arm reel rotated, the compensation reel also rotated thereupon synchronously, and wire rope is decontroled corresponding length, because this moment, hoisting drum was motionless, just caused drawing the rope stretch of suspension hook, and suspension hook still is on original horizontal level.Otherwise in like manner.
In order to simplify the loading and unloading of cloth tube, to walk to be provided with the cloth tube support on the edge of table at this dual-purpose machine counter-jib and revolution upper bracket left side, it is made up of bearing, transfer roller and transfer roller axle.Wherein bearing is fixed on the i beam in counter-jib and pivoting support left side, and the transfer roller axle two ends of passing the transfer roller axis hole are located in the bearing hole, and this cloth tube bearing has two groups.When dual-purpose machine cloth finishes, can pull down the cloth tube of cloth close pattern bend and jib front end, and jib cloth tube (with the jib parallel portion) is passed backward to the cloth tube support, again the cloth trolley be passed to the jib root simultaneously, need not dismantle and hang down, simplify cloth pipeline mounting or dismounting work.
The utility model has following advantage compared to existing technology:
1, the utlity model has the swing arm lifting, three functions of flat arm lifting and concrete distributing, and except have support oneself set up and adhere to set up, also have down and save the function of climbing, it can not only satisfy high-building construction needs (climb in the highest Du Keda 200 meters), and can reduce the stand-by still amount of saving, reduce cost, simultaneously simple, convenient, safety.
2, load-carrying dolly locking device can be realized the luffing jib lifting work, the problem that various structure or adjacent structure influence flat revolution of arm luffing occurs to solve the space, construction site.
3, the using compensation reel can make jib face upward when bowing luffing folding and unfolding by wire rope to keep lift heavy to face upward at jib keeping in the process of bowing moving horizontally, with stability and the safety that increases this dual-purpose machine.
4, simple in structure, the easy to use but also axiality can also guarantee to turn round the time not only of upper bracket cloth bend pipe deck.
5, the jib cloth tube not the time spent can dismantle and hang down, only need pass backward on the cloth support and get final product, not only simple to operate rapid, save time, and fool proof again, simplified the loading and unloading of cloth tube.
Drawing is described as follows:
Fig. 1 is that the utility model master looks simplified schematic diagram.
Fig. 2 is the schematic top plan view that the utility model falls to save the bearing support that climbs.
Fig. 3 is the local enlarged diagram of Fig. 2.
Fig. 4 is the schematic top plan view of the utility model tower joint.
Fig. 5 is the schematic top plan view of the utility model revolution upper bracket.
Fig. 6 is that the master of the utility model load-carrying dolly locking device looks schematic diagram.
Fig. 7 is the schematic top plan view of the utility model load-carrying dolly locking device.
Fig. 8 is that the utility model wire rope is worn around simplified schematic diagram.
Fig. 9 is the schematic top plan view of the utility model counter-jib and cloth tube support.
The utility model is described in further detail to utilize the example shown in the accompanying drawing.Play heave hand at moving, flat arm shown in Figure 1 and fall the climb master of the dual-purpose machine of tower lifting concrete distributing of joint and look in the simplified schematic diagram, the body of the tower top that is made of the tower joint is provided with climb frame and lifting body 1.Be provided with slew gear 2 in the body of the tower upper end, its back is provided with counter-jib 3, which is provided with balance weight 4, lifting mechanism, luffing jib mechanism, power distribution cabinet and man-like shelf 5, the front of slew gear is provided with the jib 6 by the wire rope tractive, is provided with trolley travel mechanism and the load-carrying dolly 7 that links to each other with suspension hook, load-carrying dolly locking device 8 on jib.Other has the material-feeding mechanism that can link to each other with concrete pump, and its cloth tube 9 passes body of the tower and slew gear from the bottom to top, and a part is arranged on below the jib abreast then, and behind cloth trolley 10, another part links to each other with suspension hook.The body of the tower bottom is located at saving on the bearing support that climbs in the escalator 11 and (uses when joint climbs function).
Fall joint at the utility model shown in Figure 2 and climb in the schematic top plan view of bearing support, the joint that the falls bearing support that climbs is tower can be saved the framework that enclose within it by what can be inserted in that the escalator shear wall gives the long beam 12 in the hole of boxing out and the short beam 13 that is attached thereto constitutes.Respectively establish one section cantilevered corner beam 15 that has nut 14 on its four interior angles, two face can press tower joint main chord 16 medial surfaces.4 tight fixed bolts 17 on the long beam hold out against on shear wall.All establish an adjusting leading screw 18 in each nut, its upper end is provided with top boots 19, as shown in Figure 3.
In the schematic top plan view of the utility model tower shown in Figure 4 joint, on this tower joint, be provided with fall joint climb boots position, bearing support top corresponding save top board 20,4 every group, each tower saves 21 and has two groups up and down.
In the schematic top plan view of the utility model revolution upper bracket shown in Figure 5, its middle part is provided with the cloth bend pipe deck 22 that is connected as a single entity with it, the cloth bend pipe card corresponding with it 23 is attached thereto by bolt, and its axis of cylindrical hole that both semicolumn grooves are formed relatively is with to turn round upper bracket coaxial.
In the schematic diagram of Fig. 6 and the utility model load-carrying dolly locking device shown in Figure 7, two ends are fixed on the spring base 24 on the jib lower chord, and its middle part links to each other with an end of spring 25, and the other end of spring links to each other with the journal stirrup 27 that is located at gangbar 26 middle parts.Also be fixed with an end of wire rope 28 on this journal stirrup, the wire rope other end links to each other with the locking device strainer.The two ends of interlock pole socket 29 are fixed on the jib lower chord, about the major axis of two limiting blocks 30 fixedly connected with gangbar after inserting interlock pole socket otic placode 31 holes, and penetrate in the pin-and-hole with the backstop bearing pin.The limiting block major axis other end has a buting iron 32, and its position, left and right sides is corresponding with plan-position on the jib lower chord.
Wear in simplified schematic diagram at the utility model wire rope shown in Figure 8, compensation reel 33 links to each other with swing arm reel 34 and is coaxial, is wound with steel cable 35 above it.Head sheave 36 is walked around load-carrying dolly, suspension hook 37, man-like shelf pulley 38 again before walking around jib from the compensation reel wire rope of drawing, and is wrapped in afterwards on the hoisting drum 39.And the wire rope that the slave arm reel is oppositely drawn is walked around another pulley of man-like shelf and the swing arm assembly pulley is fixed on the assembly pulley bearing.
Overlooking in the simplified schematic diagram of the utility model counter-jib shown in Figure 9 and cloth tube support, the bearing of cloth tube support 40 is fixed on the i beam 41 in counter-jib left side, and the transfer roller axle two ends of passing the transfer roller axis hole are located in the bearing hole.
Claims (5)
1, a kind of moving, flat arm plays heave hand and falls to save the dual-purpose machine of tower lifting concrete distributing that climbs, be provided with the body of the tower of the frame that climbs on top, the upper end is provided with slew gear, its back is provided with counter-jib, which is provided with balance weight, lifting mechanism, luffing jib mechanism, power distribution cabinet and man-like shelf, jib is established in the front of slew gear, which is provided with trolley travel mechanism and the load-carrying dolly that links to each other with suspension hook, load-carrying dolly locking device, other has the material-feeding mechanism that can link to each other with concrete pump, a part can be arranged on below the jib abreast after its cloth tube passed body of the tower and slew gear from the bottom to top, link to each other with suspension hook through another part behind the cloth trolley, it is characterized in that: when using joint to climb function, the body of the tower bottom is located at saving on the bearing support that climbs in the escalator, the joint that should the fall bearing support that climbs is by within it the framework of body of the tower can being enclosed that can be inserted in that the escalator shear wall gives that long beam and the short beam that is attached thereto in the hole of boxing out constitute, on its four interior angles, respectively establish one section cantilevered corner beam that has nut, it is connected on the adjacent long beam and short beam by securing member, and two faces are pressed on tower joint main chord medial surface, in each nut, all establish an adjusting leading screw, its upper end is provided with the top boots, it with on tower saves to save top board corresponding.
2, according to claim 1 moving, flat arm plays heave hand and falls to save the dual-purpose machine of tower lifting concrete distributing that climbs, it is characterized in that: the spring base two ends of load-carrying dolly locking device are fixed on the jib lower chord, its middle part links to each other with an end of spring, the other end of spring links to each other with the journal stirrup at gangbar middle part, this journal stirrup also links to each other with an end of wire rope, the wire rope other end is connected on the locking device strainer, the two ends of interlock pole socket are fixed on the jib lower chord, the major axis of two limiting block is fixedlyed connected with gangbar after inserting interlock pole socket otic placode hole, the limiting block major axis other end has a buting iron, and its position, left and right sides is corresponding with plan-position on the jib lower chord.
3, moving, flat arm according to claim 1 and 2 plays heave hand and falls the joint dual-purpose machine of tower lifting concrete distributing that climbs, it is characterized in that: the compensation reel links to each other with the swing arm reel and is coaxial, be wound with steel cable above it, head sheave is walked around load-carrying dolly, suspension hook, man-like shelf pulley again before walking around jib from the compensation reel wire rope of drawing, be wrapped on the hoisting drum then, and the wire rope that the slave arm reel is oppositely drawn is walked around another pulley of man-like shelf and the swing arm assembly pulley is fixed on the assembly pulley bearing.
4, moving, flat arm according to claim 3 plays heave hand and falls the joint dual-purpose machine of tower lifting concrete distributing that climbs, it is characterized in that: slew gear upper bracket middle part is provided with the cloth bend pipe deck that is connected as a single entity with it, the cloth bend pipe cartoon corresponding with it crossed securing member and is attached thereto, both semicolumn grooves are formed a cylindrical hole relatively, its axis and revolution upper bracket coaxial line.
5, moving, flat arm according to claim 4 plays heave hand and falls the joint dual-purpose machine of tower lifting concrete distributing that climbs, it is characterized in that: the bearing of cloth tube support is fixed on walking on the edge of table of counter-jib and revolution upper bracket left side, and the transfer roller axle two ends of passing the transfer roller axis hole are located on the bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01248315 CN2483472Y (en) | 2001-06-18 | 2001-06-18 | Tower crame and able to be used for distributing concrete having its motion and horizontal beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01248315 CN2483472Y (en) | 2001-06-18 | 2001-06-18 | Tower crame and able to be used for distributing concrete having its motion and horizontal beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2483472Y true CN2483472Y (en) | 2002-03-27 |
Family
ID=33658980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01248315 Expired - Fee Related CN2483472Y (en) | 2001-06-18 | 2001-06-18 | Tower crame and able to be used for distributing concrete having its motion and horizontal beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2483472Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1948666B (en) * | 2006-11-03 | 2010-05-12 | 三一重工股份有限公司 | Wall hanging type distributing machine |
| CN101512082B (en) * | 2006-08-28 | 2011-11-23 | 普茨迈斯特工程有限公司 | Arrangement for conveying concrete with a height-adjustable concrete-distributing mast |
| CN110577162A (en) * | 2019-09-09 | 2019-12-17 | 中化建工程集团南方建设投资有限公司 | Turning method and device for climbing beam of inner climbing type tower crane |
| CN115234000A (en) * | 2022-09-02 | 2022-10-25 | 南通联源机电科技股份有限公司 | Cable-stayed concrete spreader based on long-distance conveying |
-
2001
- 2001-06-18 CN CN 01248315 patent/CN2483472Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101512082B (en) * | 2006-08-28 | 2011-11-23 | 普茨迈斯特工程有限公司 | Arrangement for conveying concrete with a height-adjustable concrete-distributing mast |
| CN1948666B (en) * | 2006-11-03 | 2010-05-12 | 三一重工股份有限公司 | Wall hanging type distributing machine |
| CN110577162A (en) * | 2019-09-09 | 2019-12-17 | 中化建工程集团南方建设投资有限公司 | Turning method and device for climbing beam of inner climbing type tower crane |
| CN115234000A (en) * | 2022-09-02 | 2022-10-25 | 南通联源机电科技股份有限公司 | Cable-stayed concrete spreader based on long-distance conveying |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: QU YONGZHI Free format text: FORMER OWNER: JIAYUN HIGH BUILDING MACHINERY CO., LTD., DALIAN Effective date: 20040521 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20040521 Address after: Mingze street 116001 in Liaoning province Dalian city Zhongshan District No. 16 Lai building 14 floor G block Patentee after: Qu Yongzhi Address before: Mingze street 116001 in Liaoning province Dalian city Zhongshan District No. 16 Lai building 14 floor G block Patentee before: Jiayun High Building Machinery Co., Ltd., Dalian |
|
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |