CN2795296Y - Expansion hanging type pile extension buckle and prefabricated member - Google Patents
Expansion hanging type pile extension buckle and prefabricated member Download PDFInfo
- Publication number
- CN2795296Y CN2795296Y CN 200520019593 CN200520019593U CN2795296Y CN 2795296 Y CN2795296 Y CN 2795296Y CN 200520019593 CN200520019593 CN 200520019593 CN 200520019593 U CN200520019593 U CN 200520019593U CN 2795296 Y CN2795296 Y CN 2795296Y
- Authority
- CN
- China
- Prior art keywords
- nut
- expansion hanging
- screw
- expansion
- hanging
- 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
- 230000002787 reinforcement Effects 0.000 claims description 25
- 230000003014 reinforcing effect Effects 0.000 claims description 20
- 238000003032 molecular docking Methods 0.000 claims description 18
- 230000015572 biosynthetic process Effects 0.000 claims description 6
- 210000001503 joint Anatomy 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 abstract description 7
- 239000010959 steel Substances 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000000630 rising effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 6
- 230000004888 barrier function Effects 0.000 description 5
- 239000004033 plastic Substances 0.000 description 5
- 229920003023 plastic Polymers 0.000 description 5
- 229910052755 nonmetal Inorganic materials 0.000 description 4
- 150000002843 nonmetals Chemical class 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 229910000851 Alloy steel Inorganic materials 0.000 description 2
- 208000037656 Respiratory Sounds Diseases 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 238000009750 centrifugal casting Methods 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 238000013467 fragmentation Methods 0.000 description 2
- 238000006062 fragmentation reaction Methods 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 125000002015 acyclic group Chemical group 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Landscapes
- Piles And Underground Anchors (AREA)
Abstract
The utility model relates to a pile extension buckle, and a prefabricated member made by a prefabricated interface and a connecting structure between the prefabricated members, and the pile extension buckle belongs to the field of the pile extension buckle and the prefabricated member manufacture. An expansion hanging type pile extension buckle is composed of a hanging nut, an expansion hanging screw and an expansion pin. The hanging nut is rotatablely connected in the screw segment of the expansion hanging screw. When butt-jointing, an expansion hanging boss of the expansion hanging screw is expanded and hung in the nut under the function of an expansion pin and is hung with an inward boss in the nut chamber. The prefabricated member is composed of an expansion hanging type pile extension buckle. Both ends of the prefabricated member are respectively provided with a hanging nut. The headings at both ends of a plurality of longitudinal steel bars in the prefabricated member are respectively clip-jointed on a heading slipping table of the steel bar in the rising and drawing expansion nut. The expansion hanging screw is used for butt-jointing between two prefabricated members.
Description
Technical field:
The utility model relates to a kind of pile tube and connects button, precast plate and connect that button, bridge pier connect button, bridge connects button and electric pole interface and prefabricated component thereof, and adopt pile tube to connect button, precast plate to connect button, bridge pier and connect button, bridge and connect syndeton between being connected between being connected between being connected between pile tube that button and electric pole interface constitutes and pile tube and pile tube, precast plate and precast plate, bridge pier and bridge pier, electric pole preform rod and preform rod, the genus prefabricated component connects to be detained and prefabricated component manufacturing field.
Background technology:
Notice of authorization CN2495685Y, title " concrete tubular pile snap joint ", this joint comprises respectively with last, stake is plugged into and is held two affixed end plates, connecting pin, offer screwed hole in the end plate of last stake, connecting pin one end is threaded and can cooperates with the screwed hole of last stake end plate, the other end is square, and both sides have to stagger closes tooth, the end plate below of following stake is embedded with connector box, between two ends of connector box and two pin plates compression spring is housed, the square hole that one end of connecting pin band engaging tooth can pass down on the end plate of stake inserts between two pin plates, on it engaging tooth can be meshing with each other with the tooth of pin plate one side.Its weak point: the one, because following end plate only depends on 6 connector boxs, last stake only depends on volume less than the termination of connector box and the concrete setting in the pile tube together, and can't be connected as a single entity with the longitudinal reinforcement in the pile tube, can't constitute overall structure with the cage of reinforcement in the pile tube, it connects suitable intensity initiative and reliability can't guarantee at all, particularly when connector box and termination are subjected to external impacts, its connector box produces with concrete inevitably with the termination and separates, can't guarantee to go up stake and following reliable the butt joint, this is present present technique field one of insurmountable technical barrier so far; The 2nd, the compression spring in the connector box in the pile crown plate up and down, after pile tube in depth touches underground water down, produce corrosion inevitably, As time goes on the elasticity of its compression spring will progressively disappear, the pile extension fracture takes place at last inevitably, seriously have influence on the safety factor and the safety of the building of building, this not only exists in the docking of the pile tube of this structure and pile tube, and in the docking of the pile tube of other tube pile structure and pile tube, seriously exist, be the present technique field so far still unsolved technical barrier two; The 3rd, when prefabricated, can't solve up and down pile crown plate and concrete and between the crackle that produced and the spillage phenomenon that caused of pile crown plate up and down, therefore reduced concrete intensity, easily pile breaking phenomenon taken place, this be the present technique field so far still unsolved technical barrier three; The 4th, the skirtboard that had of pile crown plate up and down, the circumferential reinforcement that pilespacing head plate place preceding 5～6 is enclosed can't be put and be welded on the longitudinal reinforcement, therefore the length that the reinforcing bar longitudinal extension is produced when haling longitudinal reinforcement, make before the pile crown plate place on several meters to tens of meters the longitudinal reinforcement acyclic at all to reinforcing bar, prefabricated pile tube, fragmentation takes place in its one inevitably, gently then influence piling quality, heavy then cause piling failure, this is that present present technique field is wanted to solve, but so far four of still unsolved technical barrier; The 5th, can't solve some longitudinal reinforcement longitudinal extension uniformity in the pile tube, can't realize that standardization hales the purpose of reinforcing bar, the bad aftereffect that is produced is: can't guarantee pile tube intensity, can't guarantee the uniformity of some pile tube inherent qualities, be that present present technique field is wanted to solve, but so far five of still unsolved technical barrier; The 6th, cost expense height, the fabricating cost of every block of pile crown plate up to 300 yuan about, increased construction costs widely.
Summary of the invention:
Purpose of design: avoid the weak point in the background technology, designing a kind of one is to guarantee that the steel hoop on the pile tube skeleton not only can be around to pile tube skeleton two ends, and can guarantee that its point is welded on the longitudinal reinforcement of skeleton, guarantee the uniformity of pile tube intensity, the fracture of fundamentally avoiding pile tube is with broken; The 2nd, fundamentally solve some longitudinal reinforcement longitudinal extension uniformity in the pile tube, reinforcing bar is haled in the realization standardization, guarantees the uniformity of industrialized mass production pile tube inherent quality; The 4th, guaranteeing to reduce the cost of production of pile tube (bridge prefabrication plate, electric pole precast body etc.) widely under the pile tube butt joint reliable quality prerequisite.
Design scheme: in order to realize purpose of design of the present utility model, the utility model adopts the expansion hanging principle to force the expansion hanging screw moment formation expansion hanging between the pile tube that needs pile extension to dock.On structure design: 1, the design that articulates nut is one of feature of the present utility model, and its major function is: the one, and articulate the screw thread in the nut and the screw section of expansion hanging screw and spin, work to hale reinforcing bar, pile extension; The 2nd, have a reinforced hole at the bottom of the cap of nut, the periphery of reinforced hole is reinforcing bar heading Ka Tai, this reinforcing bar heading card platform can be stuck in the reinforcing bar heading that will connect firmly and articulate in the nut.Its major function is: the one, hale the longitudinal reinforcement in the pile tube; The 2nd, be prefabricated component with prefabricated component between (being connected between being connected between pile tube and pile tube, between precast plate and precast plate, bridge pier and bridge pier, electric pole preform rod with between preform rod) when docking, in the expansion hanging screw boss of expansion hanging section insert articulate in the nut lumen and under the effect of the pin that expands with the chamber in inner convex platform form to articulate and combine; Haling longitudinal reinforcement is meant: after articulating the longitudinal reinforcement that nut is through pile tube, heading is upset at the two ends of its longitudinal reinforcement, the heading at its two ends is connected on the reinforcing bar heading Ka Tai that articulates nut firmly, fixedly articulate an end of nut, the other end with hale screw and spin after, hale screw and can realize haling the purpose that longitudinal reinforcement extends; 2, the design of expansion hanging screw is two of a feature of the present utility model, its major function is: the one, and the expansion hanging section in the expansion hanging screw is after the insertion by force of the pin that is subjected to expanding, and its expansion hanging section expands in articulating the nut chamber and the expansion hanging boss of expansion hanging paragraph header portion can expand in articulating the nut chamber, articulate with inner convex platform formation in the chamber; The 2nd, the screw section in the expansion hanging screw with articulate nut and spin after, and the expansion hanging section can be docked with articulating nut realization plug-in type expansion hanging in moment, thereby docking with mode moment of expansion hanging between pile tube and pile tube can be finished.
Technical scheme 1: expansion hanging formula pile extension button is by articulating nut (2), expansion hanging screw (4) and pin (10) formation that expands, articulate the screw section that nut (3) is screwed in expansion hanging screw (4), during butt joint, the expansion hanging boss (9) of expansion hanging screw (4) articulates in the expansion hanging nut (2) and with the inner convex platform that articulates nut chamber (11) (8) under the effect of the pin (10) that expands.
Technical scheme 2: the prefabricated component that constitutes by expansion hanging formula pile extension button, prefabricated component (12) two ends are built-in with respectively and articulate nut (2), the heading (14) at some longitudinal reinforcements (13) two ends is connected to respectively on the reinforcing bar heading Ka Tai (5) that articulates in the nut (2) in the prefabricated component (12), and expansion hanging screw (4) is used for docking between prefabricated component and prefabricated component.
Technical scheme 3: prefabricated component that constitutes by expansion hanging formula pile extension button and the docking structure between prefabricated component, the end of two prefabricated components that dock is equipped with several respectively and articulates nut, the screw section of expansion hanging screw is screwed in the screw thread that articulates nut, the expansion hanging section of expansion hanging screw insert articulate articulate in the nut in the nut chamber and with its expansion hanging, finish docking between prefabricated component and prefabricated component.
Technical scheme 4: the preparation method of making prefabricated component by expansion hanging formula pile extension button, it is characterized in that: the heading of some longitudinal reinforcements is stuck in the heading Ka Tai that articulates nut and goes up and put it in the shaping mould in the reinforcing cage, hale simultaneously prefabricated component die cavity one end articulate nut to the power that sets, force some reinforcing bars to extend to the length that sets synchronously after, centrifugal casting or vibration foundry goods, promptly get and have the prefabricated component that articulates nut structure, the expansion hanging screw is used for docking between prefabricated component and prefabricated component.
The utility model is compared with background technology, and the one, the defective that the pipe pile reinforcing bar skeleton that does not fundamentally exist background technology to exist separates with pile tube end plate two; The 2nd, the pile extension phenomenon of rupture takes place when fundamentally avoiding present all pile tubes and pile tube pile extension or behind the pile extension, guaranteed the safety factor and the safety of piling quality, fundamentally guaranteed building, particularly the reliability of high-rise building foundation quality; The 3rd, the application is not owing to exist up and down pile crown plate, therefore do not have the crackle that produced between pile crown end plate and the concrete and the spillage phenomenon that caused of pile crown plate up and down, guaranteed pile tube globality and intensity, eliminated the pile breaking phenomenon of background technology existence; The 4th, because the skirtboard that the application does not exist pile crown plate up and down to be had, therefore can make circumferential reinforcement spot weld the longitudinal reinforcement two ends, do not exist to leak to weld and punctuate, when haling longitudinal reinforcement, steel hoop on the longitudinal reinforcement can extend with the extension of longitudinal reinforcement synchronously, guaranteed the uniformity and the globality of pipe pile reinforcing bar skeleton quality, has fundamentally solved piling that background technology exists when stressed, its pile tube fragmentation, the fracture defective; The 5th, the expansion hanging boss combines with articulating articulating of nut inner chamber inner convex platform formation in the expansion hanging screw, has guaranteed the reliable connection between pile tube and pile tube; The 6th, solve the problem that some longitudinal reinforcements in the pile tube can't the standardization longitudinal extension, realized the uniformity of pile tube intensity, pile tube inherent quality; The 6th, reduced the cost of production of pile tube widely, only remove one of tubular pile head end plate, only domestic annual demand is saved about 30 yuan of cost for every more than 100,000,000, can produce unexpected economic benefit and social benefit every year for saving RMB more than 3,000,000,000 yuan; The 7th, start made between pile tube and pile tube, the novel docking structure between precast plate and precast plate, between bridge pier and bridge pier, between electric pole preform rod and preform rod.
Description of drawings:
Fig. 1 is the structural representation of expansion hanging formula pile extension button.
Fig. 2 is the structural representation that articulates nut.
Fig. 3 is the main TV structure schematic diagram of expansion hanging screw.
Fig. 4 is the structural representation that expands and sell.
Fig. 5 is the plan structure schematic diagram of expansion hanging section in the expansion hanging screw.
Fig. 6 is the structural representation of pile tube.
Fig. 7 is the pile tube of expansion hanging formula pile extension button formation and the docking structure schematic diagram between pile tube or bridge pier and bridge pier or electric pole and electric pole.
The specific embodiment:
Embodiment 1: with reference to accompanying drawing 1～5.Expansion hanging formula pile extension button constitutes by articulating nut 2, expansion hanging screw 4 and bloated pin 10, articulate the screw section that nut 3 is screwed in expansion hanging screw 4, during butt joint, the expansion hanging boss 9 of expansion hanging screw 4 articulates in the expansion hanging nut 2 and with the inner convex platform 8 that articulates nut chamber 11 under the effect of the pin 10 that expands, and sees accompanying drawing 1.Articulating nut 2 adopts metal (as steel, stainless steel, alloy steel etc.) or nonmetals (as plastics, synthetic plastic, pottery etc.) by existing casting or injection moulding or ceramic sintering or machining technique making, the center that articulates at the bottom of the cap of nut 2 has reinforced hole 1, and the periphery of reinforced hole 1 is a reinforcing bar heading card platform 5, articulates that the cap mouth of nut 2 is inboard to be screw thread 3.Articulate screw thread 3 in the nut 2 for haling screw thread, accompanying drawing 2; Expansion hanging screw 4 adopts metal (as steel, stainless steel, alloy steel etc.) or nonmetals (as plastics, synthetic plastic etc.) by existing casting or injection moulding or machining technique making, expansion hanging screw 4 is by the pin 10 that expands, expansion hanging section 6 and screw section 7 constitute, expansion hanging section 6 and screw section 7 are overall structure, the expansion hanging head of expansion hanging screw be boss structure and with articulate nut 2 chambeies 11 inner convex platforms 8 and articulate, hanging 9 moments of boss for the ease of the expansion in the expansion hanging screw 4 inserts in the expansion chamber 11 that articulates in the nut, the expansion of expansion hanging screw 4 is hung the arm of angle that connects of the end of boss and outwell a circle, see accompanying drawing 3.Articulate nut 2, expansion hanging screw 4, expand and sell 10 employing metals or nonmetals making; Metal material is meant all kinds of steel and alloy thereof, and nonmetals are batch plastics, resin, nylon, pottery and synthetic materials thereof etc.
Embodiment 2: with reference to accompanying drawing 6.On the basis of embodiment 1, the prefabricated component (pipe shape, square pipe pile etc.) that constitutes by expansion hanging formula pile extension button, the prefabricated component that constitutes by expansion hanging formula pile extension button, prefabricated component 12 two ends are built-in with respectively and articulate nut 2, the heading 14 at some longitudinal reinforcement 13 two ends is connected to respectively on the reinforcing bar heading card platform 5 that articulates in the nut 2 in the prefabricated component 12, and expansion hanging screw 4 is used for docking between prefabricated component and prefabricated component.(this expansion hanging screw 4 is when pile tube docks with pile tube, and the screw section of its expansion hanging screw is screwed in and articulates in the nut 2; When pile tube does not dock with pile tube, its expansion hanging screw 4 with articulate nut 2 and separate, keeping separately).
Embodiment 3: with reference to accompanying drawing 7.On the basis of embodiment 1 and 2, the end of two prefabricated components that dock is equipped with several respectively and articulates nut, the screw section of expansion hanging screw is screwed in the screw thread that articulates nut, the expansion hanging section of expansion hanging screw insert articulate articulate in the nut in the nut chamber and with its expansion hanging, finish docking between prefabricated component and prefabricated component.
Embodiment 4: with reference to accompanying drawing 7.On the basis of embodiment 1 and 2, the docking structure of (between bridge board and bridge board, between electric pole and electric pole or the like) between the prefabricated component and prefabricated component that constitutes by expansion hanging formula pile extension button, the end of two prefabricated components that dock is equipped with several respectively and articulates nut, the screw section of expansion hanging screw is screwed in the screw thread that articulates nut, the expansion hanging section of expansion hanging screw insert articulate articulate in the nut in the nut chamber and with its expansion hanging, finish docking between prefabricated component and prefabricated component.
Embodiment 5: the preparation method of being made prefabricated component by expansion hanging formula pile extension button, it is characterized in that: the heading of some longitudinal reinforcements is stuck in the heading Ka Tai that articulates nut and goes up and put it in the shaping mould in the reinforcing cage, hale simultaneously prefabricated component die cavity one end articulate nut to the power that sets, force some reinforcing bars to extend to the length that sets synchronously after, centrifugal casting or vibration foundry goods, promptly get and have the prefabricated component that articulates nut structure, the expansion hanging screw is used for docking between prefabricated component and prefabricated component.
What need understand is: though the foregoing description is to the utility model detailed explanation of contrasting; but these embodiment are just illustrative to the utility model; rather than to restriction of the present utility model; any innovation and creation that do not exceed in the utility model connotation all fall in the protection domain of the present utility model.
Claims (6)
1, a kind of expansion hanging formula pile extension button, its feature is by articulating nut (2), expansion hanging screw (4) and pin (10) formation that expands, articulate the screw section that nut (3) is screwed in expansion hanging screw (4), during butt joint, the expansion hanging boss (9) of expansion hanging screw (4) articulates in the expansion hanging nut (2) and with the inner convex platform that articulates nut chamber (11) (8) under the effect of the pin (10) that expands.
2, expansion hanging formula pile extension button according to claim 1 is characterized in that: the center that articulates at the bottom of the cap of nut (2) has reinforced hole (1), and the periphery of reinforced hole (1) is reinforcing bar heading Ka Tai (5), articulates that the cap mouth of nut (2) is inboard to be screw thread (3).
3, expansion hanging formula pile extension button according to claim 2 is characterized in that: articulate screw thread (3) in the nut (2) for haling screw thread.
4, expansion hanging formula pile extension button according to claim 1, it is characterized in that: expansion hanging screw (4) is made of expand pin (10), expansion hanging section (6) and screw section (7), expansion hanging section (6) and screw section (7) are overall structure, the expansion hanging head of expansion hanging screw be boss structure and with articulate nut (2) chamber (11) inner convex platform (8) and articulate.
5, a kind of prefabricated component that constitutes by expansion hanging formula pile extension button, it is characterized in that: prefabricated component (12) two ends are built-in with respectively and articulate nut (2), the heading (14) at some longitudinal reinforcements (13) two ends is connected to respectively on the reinforcing bar heading Ka Tai (5) that articulates in the nut (2) in the prefabricated component (12), and expansion hanging screw (4) is used for docking between prefabricated component and prefabricated component.
6, a kind of prefabricated component that constitutes by expansion hanging formula pile extension button and the docking structure between prefabricated component, it is characterized in that: the end of two prefabricated components that dock is equipped with several respectively and articulates nut, the screw section of expansion hanging screw is screwed in the screw thread that articulates nut, the expansion hanging section of expansion hanging screw insert articulate articulate in the nut in the nut chamber and with its expansion hanging, finish docking between prefabricated component and prefabricated component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520019593 CN2795296Y (en) | 2005-05-17 | 2005-05-17 | Expansion hanging type pile extension buckle and prefabricated member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520019593 CN2795296Y (en) | 2005-05-17 | 2005-05-17 | Expansion hanging type pile extension buckle and prefabricated member |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2795296Y true CN2795296Y (en) | 2006-07-12 |
Family
ID=36813056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520019593 Expired - Fee Related CN2795296Y (en) | 2005-05-17 | 2005-05-17 | Expansion hanging type pile extension buckle and prefabricated member |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2795296Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100424279C (en) * | 2005-05-17 | 2008-10-08 | 周兆弟 | Expansion hanging pile connecting fastener and prefab |
| CN103938620A (en) * | 2014-04-10 | 2014-07-23 | 盐城市同力新型建材有限公司 | Fast pile connecting method for prestressed concrete precast piles and lock-type connector pile |
| CN105040689A (en) * | 2015-06-25 | 2015-11-11 | 周兆弟 | Multi-column clamping connecting piece |
| CN112762652A (en) * | 2019-11-05 | 2021-05-07 | 博西华电器（江苏）有限公司 | Multifunctional buckle and refrigerator |
-
2005
- 2005-05-17 CN CN 200520019593 patent/CN2795296Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100424279C (en) * | 2005-05-17 | 2008-10-08 | 周兆弟 | Expansion hanging pile connecting fastener and prefab |
| CN103938620A (en) * | 2014-04-10 | 2014-07-23 | 盐城市同力新型建材有限公司 | Fast pile connecting method for prestressed concrete precast piles and lock-type connector pile |
| CN105040689A (en) * | 2015-06-25 | 2015-11-11 | 周兆弟 | Multi-column clamping connecting piece |
| CN112762652A (en) * | 2019-11-05 | 2021-05-07 | 博西华电器（江苏）有限公司 | Multifunctional buckle and refrigerator |
| CN112762652B (en) * | 2019-11-05 | 2024-01-12 | 博西华电器（江苏）有限公司 | Multifunctional buckle and refrigerator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100348803C (en) | Pile connecting buckle and its prefabricated unit | |
| CN100408766C (en) | Expansion hanging pile connecting end plate fastener and prefab | |
| CN1603523A (en) | Upper screw lower connecting pile fastener and precast member | |
| CN2795296Y (en) | Expansion hanging type pile extension buckle and prefabricated member | |
| CN100424279C (en) | Expansion hanging pile connecting fastener and prefab | |
| CN100445473C (en) | Expansion meshing body pile-connecting end plate and prefab | |
| CN2861281Y (en) | Elastic meshing body pile connecting fastener and prefab | |
| CN2795282Y (en) | Expansion hanging type pile extension end plate and prefabricated member | |
| CN2795284Y (en) | Top screw bottom lift expansion engaged body pile extension end plate and prefabricated member | |
| CN100451244C (en) | Upper-screw-lower-top expansion meshing body pile-connecting fastener and prefab | |
| CN100408762C (en) | Elastic meshing body pile connecting fastener and prefab | |
| CN200946273Y (en) | Plugging-in type pipe-connecting fastener | |
| CN100445474C (en) | Expansion meshing body pile-connecting fastener and prefab | |
| CN2795283Y (en) | Top screw bottom lift expansion engaged body pile extension buckle and prefabricated member | |
| CN2795285Y (en) | Expansion engaged body pile extension end plate and prefabricated member | |
| CN2795286Y (en) | Expansion engaged body pile extension buckle and fabricated member | |
| CN200964590Y (en) | Plugging-in type pipe connection fastener and preform | |
| CN100424278C (en) | Double-end expansion hanging pile connecting fastener and prefab | |
| CN100445472C (en) | Upper-screw-lower-top expansion meshing body pile-connecting end plate and prefab | |
| CN100408761C (en) | Eleastic expansion meshing body pile connecting end plate and prefab | |
| CN2795289Y (en) | Double head insert expansion engaged body pile extension end plate and prefabricated member | |
| CN201033871Y (en) | Elastic expanding joggle joint pile end plate, precast member and butt-jointing structure between the members | |
| CN1676773A (en) | Double-end inserting expansion meshing body pile connecting fastener and prefab | |
| CN207224232U (en) | A kind of mould for pouring imitation wood stake | |
| CN2795294Y (en) | Double expansion hanging pile extension buckle and prefabricated member |
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: HANGZHOU TIANHAI METAL FACTORY Free format text: FORMER OWNER: ZHOU ZHAODI Effective date: 20060825 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20060825 Address after: Xihu District Yuanpu Town Village in Hangzhou City, Zhejiang province 310024 laosha Patentee after: Hangzhou Tian Hai Hardware Factory Address before: Hangzhou Luyuan Ginkgo Garden Road is the 310017 city in Zhejiang province 5 unit 2002 room Patentee before: Zhou Zhaodi |
|
| ASS | Succession or assignment of patent right |
Owner name: JIANGSU TIANHAI BUILDING MATERIALS CO., LTD. Free format text: FORMER OWNER: HANGZHOU TIANHAI METAL FACTORY Effective date: 20061020 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20061020 Address after: 215032 Nansha private Tian Hai Industrial Park, Jingang town, Jiangsu, Zhangjiagang Patentee after: Jiangsu Tianhai building materials Co., Ltd. Address before: Xihu District Yuanpu Town Village in Hangzhou City, Zhejiang province 310024 laosha Patentee before: Hangzhou Tian Hai Hardware Factory |
|
| 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 |