CN206815519U - A kind of connecting node of prefabricated post and precast beam - Google Patents
A kind of connecting node of prefabricated post and precast beam Download PDFInfo
- Publication number
- CN206815519U CN206815519U CN201720339739.4U CN201720339739U CN206815519U CN 206815519 U CN206815519 U CN 206815519U CN 201720339739 U CN201720339739 U CN 201720339739U CN 206815519 U CN206815519 U CN 206815519U
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- Prior art keywords
- precast beam
- prefabricated post
- connection box
- metal bracket
- connecting node
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- 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.)
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- 244000046052 Phaseolus vulgaris Species 0.000 abstract description 5
- 238000003780 insertion Methods 0.000 description 6
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- 238000005516 engineering process Methods 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 230000006378 damage Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000010297 mechanical methods and process Methods 0.000 description 2
- 230000005226 mechanical processes and functions Effects 0.000 description 2
- 241000283690 Bos taurus Species 0.000 description 1
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
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- 208000037805 labour Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model belongs to building engineering field, specifically disclose a kind of prefabricated post and the connecting node of precast beam, including prefabricated post and an at least precast beam, connection box is embedded with the prefabricated post, the upper and lower surface opening of the connection box, the at least side of the connection box has been bolted metal bracket, and the precast beam is overlapped on the metal bracket；The side wall for the side that the connection box is connected with metal bracket offers jack hole, the connection box is fixedly connected with the branch sleeve being used cooperatively with the bolt, one end closure of the branch sleeve, the other end is fixedly connected on connection box and opens up medial surface at jack hole, is inserted after the bolt connection metal bracket through the jack hole in the branch sleeve.Prefabricated post forms effective dry type by bracket with precast beam and is connected in bean column node of the present utility model, and wet-less operation, without cast-in-place concrete in assembling process, cost savings, speed of application is fast, short construction period.
Description
Technical field
The utility model belongs to building engineering field, more particularly to a kind of prefabricated post and the connecting node of precast beam.
Background technology
Assembling frame structure can greatly improve construction ability and construction speed, be ensured while saving a large amount of labours
Build guality.Connected mode is the key problem of the structure in assembling frame structural system, while is also the weakness of the structure
Link, as long as there is reliable connection the junction of prefabricated components, it just can guarantee that the safe and reliable of structure.Conventional beam column at present
It is connected with two kinds, it is a kind of by the way of composite beam, although such a mode can ensure that the globality of node and connection can well
By property, but substantial amounts of cast-in-place work be present, node is mostly situ wet operation, and cloth muscle is complicated, not easy to operate, construction period
Slowly.Another kind is to penetrate reserving hole channel in whole precast beam using prestress wire, but presstressed reinforcing steel perforation workload is big,
Longer duct grouting construction inconvenience, and be not easy to install, flexibility and speed of application must be built by reducing assembling frame structure.
For the bean column node of assembling frame structure, especially low layer assembling frame structure (such as villa), in order to the greatest extent
Amount simplifies connecting structure and construction technology, improves the efficiency of construction of bean column node connection, needs badly and develops new frame beam column connection
Node, in it can simplify site operation on the premise of meeting strength performance, facilitate execute-in-place, simplify construction technology, reduce
Assembling duration.
Utility model content
The purpose of this utility model is to provide a kind of simple structure, easy construction, can effectively improve the prefabricated of efficiency of assembling
The connecting node of post and precast beam.
Above-mentioned purpose is to be achieved through the following technical solutions：A kind of connecting node of prefabricated post and precast beam, including it is prefabricated
Post and at least a precast beam, connection box, the upper and lower surface opening of the connection box, the connection are embedded with the prefabricated post
At least side of box has been bolted metal bracket, and the precast beam is overlapped on the metal bracket；The connection box
The side wall for the side being connected with metal bracket offers jack hole, and the connection box is fixedly connected with to be used cooperatively with the bolt
Branch sleeve, an end closure of the branch sleeve, the other end is fixedly connected on connection box and opens up medial surface at jack hole,
Inserted after the bolt connection metal bracket through the jack hole in the branch sleeve.The utility model is pre- in prefabricated post
Connection box is buried, in assembling process, according to installation needs, the side wall of prefabricated post can be connected to by connecting box by metal bracket,
Hoisting prefabricated post, after prefabricated post is vertical good, then hoisting prefabricated beam so that precast beam is overlapped on the bracket, preferably and and bracket
Formation is reliably connected, and prefabricated post forms effective dry type by bracket with precast beam and is connected in above-mentioned bean column node, without wet work
Industry, two are advantageous to the conduction of power between prefabricated component, meet the construction quality and technical performance of building, while the nothing in assembling process
Cast-in-place concrete is needed, cost savings, speed of application is fast, short construction period.Connection box is fixedly connected with branch sleeve, passes through connection
Sleeve is connected box is connected with metal bracket, and prefabricated post need not open up gathering hole, when installing metal bracket, it is only necessary to connect by bolt
Inserted after connecing metal bracket through the jack hole in the branch sleeve, then tighten and connection can be achieved, it is easy to operate.Should
When explanation, medial surface described herein refers to connect the side of the box into prefabricated post.It is preferred that the metal bracket is provided with
Gathering hole.
In actual mechanical process, metal bracket can be all connected with the one side or the multi-lateral of the prefabricated post by connecting box,
Then it is connected by bracket with more precast beams, such as prefabricated post only side connection precast beam, the relative two sides of prefabricated post connect
Connect precast beam, the two adjacent sides connection precast beam of prefabricated post, the three sides connection precast beam or prefabricated post of prefabricated post
Four sides be all connected with precast beam.
It is preferred that the metal bracket at least one side opening, opening is as gathering hole.
Further, the branch sleeve is the lengthening nut of an end closure, and the openend for lengthening nut is welded on institute
State connection box and open up medial surface at jack hole.Lengthening nut-welding bolt is used cooperatively, sealed is on connection box, so
Without processing sleeve in addition, production cost is reduced.
Further, the branch sleeve, which includes setting, is connected to the nut at jack hole and the set being socketed on nut
Cylinder.It is preferred that the nut is interference fitted with sleeve.
Further, the connection box is provided with reinforcement, and the both ends of the reinforcement connect two of the connection box respectively
Side wall.It is arranged such, the intensity and the anchor force in prefabricated post of increase connection box, while the anti-of connection box side wall can be increased
Pulling force, improve the steadiness of node.
Further, the side wall of the connection box is provided with ribs.It is arranged such, the rigidity and tension of increase connection box side wall
Power.
Further, the precast beam is overlapped on the bottom of one end of metal bracket and is provided with breach, and the metal bracket is located at
In the breach.It is arranged such, it is ensured that bracket is not exposed at the bottom of precast beam, i.e., bracket now is hidden in precast beam
Interior formation hidden bracket, be so advantageous to later stage decoration, do not affect the appearance.
Further, one end that the precast beam is overlapped on metal bracket is embedded with connector, the metal bracket and institute
Connector is stated by bolt to be connected.In this way, being reliably connected for prefabricated post and precast beam is realized by metal bracket, while can be effective
Constrain the end of precast beam, it is ensured that beam-ends destroys under geological process smaller not to be destroyed even.
Further, the connector includes connecting plate and the anchoring supporting leg being arranged on connecting plate, the connecting plate are opened
Provided with jack hole.It is arranged such, anchor force of the connector in prefabricated can be effectively increased, improves connector and connect with precast beam
The structural strength connect.Now, need to open up gathering hole in precast beam.
It is preferred that the connecting plate is fixedly connected with the lengthening nut being used cooperatively with the bolt, the lengthening nut
One end closure, the other end are fixedly connected on connecting plate and open up medial surface at jack hole, after the connector of bolt connection second
Through in the jack hole insertion lengthening nut.So, gathering hole need not be opened up in precast beam.
Further, the top surface of the metal bracket is equipped with seat pulp layer.It is arranged such, is on the one hand advantageous to the tune of precast beam
It is flat, certain cushioning effect on the other hand is played in precast beam dropping place, avoids precast beam dropping place process from causing to damage to component,
Simultaneously in the case where setting seat pulp layer, the caking property of bracket and precast beam Mosaic face can be increased, improve the globality of the two.
Further, the precast beam is overlapped on the bottom of one end on the metal bracket and is provided with buckling groove, the clamping
The size of groove and the size of the metal bracket match, and the metal bracket is embedded in the buckling groove.The buckling groove
Size and the size of the bracket match, the bracket be embedded in the buckling groove after can operative constraint precast beam end,
Ensure beam-ends destroyed under geological process it is smaller do not destroy even, now, bracket and precast beam using other connectors without being entered
Row connection, simplifies construction technology.
Further, one end that the precast beam is overlapped on the metal bracket is provided with patchhole, and the bracket, which is provided with, to be inserted
Enter part, described insert one end is anchored in the bracket, is inserted in the hole described in other end insertion.In this way, in assembling process,
The lapping ends of precast beam need to only be caused while on the bracket being arranged in prefabricated post in the hoisting process of precast beam
Insert inserts inserting in the hole in the precast beam, and said structure is advantageous to the biography of power between prefabricated post and precast beam
Lead, while greatly improve field erected efficiency, improve construction speed.The insertion in insert insertion precast beam on bracket
The mode in hole can not only realize being reliably connected for prefabricated post and precast beam, at the same can operative constraint precast beam end, it is ensured that beam
End is destroyed under geological process smaller not to be destroyed even.
Brief description of the drawings
Form a part of accompanying drawing of the present utility model to be used for providing further understanding to of the present utility model, this practicality is new
The schematic description and description of type is used to explain the utility model, does not form to improper restriction of the present utility model.
Fig. 1~3 are respectively the connecting node of the prefabricated post and precast beam involved by a kind of embodiment of the utility model
Front section view；
Fig. 4 is the connecting node A-A faces sectional view of the prefabricated post and precast beam involved by Fig. 1；
Fig. 5 is the front schematic view of the connection box involved by a kind of embodiment of the utility model.Figure.
In figure：
The bolt of 1 prefabricated post, 2 precast beam, 3 metal bracket 4
The sleeve of 57 nut of connection 6 reinforcement of box 8
The grouting material of 9 breach, 10 insert, 11 patchhole 12
13 gathering holes
Embodiment
The utility model is described in detail below in conjunction with the accompanying drawings, the description of this part be only it is exemplary and explanatory,
There should not be any restriction effect to the scope of protection of the utility model.In addition, those skilled in the art's retouching according to this document
State, respective combination can be carried out to the feature in embodiment in this document and in different embodiments.
The utility model embodiment is as follows, reference picture 1~5, a kind of prefabricated post 1 and the connecting node of precast beam 2, including pre-
Post 1 processed and at least a precast beam 2, are embedded with connection box 5 in the prefabricated post 1, the upper and lower surface opening of the connection box 5,
At least side of the connection box 5 is connected with metal bracket 3 by bolt 4, and the precast beam 2 is overlapped on the metal bracket 3
On；The side wall of side that the connection box 5 is connected with metal bracket 3 offers jack hole, it is described connect box 5 be fixedly connected with and
The branch sleeve that the bolt 4 is used cooperatively, an end closure of the branch sleeve, the other end are fixedly connected on connection box 5 and opened
If the medial surface at jack hole, the bolt 4 is inserted in the branch sleeve after connecting metal bracket 3 through the jack hole.
The utility model pre-buried connection box 5 in prefabricated post 1,, can be by connecting box 5 by gold according to installation needs in assembling process
Leg 3 of being born in the year of cattle is connected to the side wall of prefabricated post 1, hoisting prefabricated post 1, prefabricated post 1 it is vertical it is good after, then hoisting prefabricated beam 2 so that precast beam
2 are overlapped on the bracket and are preferably reliably connected with bracket formation, and prefabricated post 1 and precast beam 2 are logical in above-mentioned bean column node
Cross bracket and form effective dry type connection, wet-less operation, be advantageous to the conduction of power between prefabricated component, meet the construction quality of building
And technical performance, while without cast-in-place concrete in assembling process, cost savings, speed of application is fast, short construction period.Even
Connect box 5 and be fixedly connected with branch sleeve, be connected by branch sleeve by box 5 is connected with metal bracket 3, without being opened in prefabricated post
If gathering hole, when metal bracket 3 is installed, it is only necessary to insert the company through the jack hole after bolt 4 to be connected to metal bracket 3
In female connector cylinder, then tighten and connection can be achieved, it is easy to operate.It should be noted that medial surface described herein refers to connect
The side of the box 5 into prefabricated post 1.It is preferred that the metal bracket 3 is provided with gathering hole 13.
It is preferred that the metal bracket 3 is can, the side wall provided with reinforcement 6 or the can in the can
Provided with ribs.It is arranged such, the rigidity and stretching resistance of the side wall of increase metal bracket 3, improves the bearing load of metal bracket 3
Ability.It is preferred that the both ends of the reinforcement 6 connect two side walls of the connection box 5 respectively.It is preferred that such as Fig. 4, can one
Face opening is simultaneously used as gathering hole 13.
In actual mechanical process, such as Fig. 1~4, can it be connected in the one side or the multi-lateral of the prefabricated post 1 by connecting box 5
Metal bracket 3 is connect, is then connected by bracket with more precast beams 2, such as the only side connection precast beam 2 of prefabricated post 1, prefabricated post 1
Relative two sides connection precast beam 2, the two adjacent sides connection precast beam 2 of prefabricated post 1, the three sides connection of prefabricated post 1
Four sides of precast beam 2 or prefabricated post 1 are all connected with precast beam 2.
On the basis of above-described embodiment, in another embodiment of the utility model, the branch sleeve adds for an end closure
Long nut 7, the openend for lengthening nut 7 are welded on the connection box 5 and open up medial surface at jack hole.Bolt 4 is matched somebody with somebody
The lengthening nut 7 for close use, sealing is welded on connection box 5, so without processing sleeve 8, reduction production cost in addition.
On the basis of above-described embodiment, in another embodiment of the utility model, such as Fig. 1, the branch sleeve includes setting
The nut 7 being connected at jack hole and the sleeve 8 being socketed on nut 7.It is preferred that the nut 7 is interference fitted with sleeve 8.
On the basis of above-described embodiment, in another embodiment of the utility model, such as Fig. 5, the connection box 5 is provided with reinforcement
6, the both ends of the reinforcement 6 connect two side walls of the connection box 5 respectively.Be arranged such, increase connection box 5 intensity with
And the anchor force in prefabricated post 1, while the stretching resistance of the connection side wall of box 5 can be increased, improve the steadiness of node.
On the basis of above-described embodiment, in another embodiment of the utility model, the side wall of the connection box 5, which is provided with, to be strengthened
Rib.It is arranged such, the rigidity and stretching resistance of the increase connection side wall of box 5.
On the basis of above-described embodiment, in another embodiment of the utility model, such as Fig. 1 and Fig. 2, precast beam 2 as described in Figure
The bottom for being overlapped on one end of metal bracket 3 is provided with breach 9, and the metal bracket 3 is located in the breach 9.It is arranged such, can
Ensure the bottom for making bracket not be exposed at precast beam 2, i.e., bracket now is hidden in formation hidden bracket in precast beam 2, so has
Decorate, do not affect the appearance beneficial to the later stage.
On the basis of above-described embodiment, in another embodiment of the utility model, the precast beam 2 is overlapped on metal bracket 3
On one end be embedded with connector, the metal bracket 3 is connected with the connector by bolt 4.In this way, pass through metal bracket
3 realize being reliably connected for prefabricated post 1 and precast beam 2, at the same can operative constraint precast beam 2 end, it is ensured that beam-ends is made in earthquake
Do not destroyed even with lower destruction is smaller.
On the basis of above-described embodiment, in another embodiment of the utility model, the connector includes connecting plate and set
The anchoring supporting leg on connecting plate is put, the connecting plate offers jack hole.It is arranged such, connector can be effectively increased prefabricated
Anchor force in, improve the structural strength that connector is connected with precast beam 2.Now, need to open up gathering hole in precast beam 2
13。
It is preferred that the connecting plate is fixedly connected with the lengthening nut 7 being used cooperatively with the bolt 4, the lengthening nut 7
An end closure, the other end is fixedly connected on connecting plate and opens up medial surface at jack hole, and the bolt 4 connects the second connector
Lengthened afterwards through jack hole insertion is described in nut 7.So, gathering hole 13 need not be opened up in precast beam 2.It should illustrate
, medial surface described herein refers to the side of the connecting plate into precast beam 2.
On the basis of above-described embodiment, in another embodiment of the utility model, the top surface of the metal bracket 3 is equipped with seat
Pulp layer.It is arranged such, is on the one hand advantageous to the leveling of precast beam 2, on the other hand plays certain buffering in 2 dropping place of precast beam
Effect, avoid the dropping place process of precast beam 2 from causing to damage to component, while set sit pulp layer in the case of, can increase bracket with
The caking property of the Mosaic face of precast beam 2, improves the globality of the two.
On the basis of above-described embodiment, in another embodiment of the utility model, the precast beam 2 is overlapped on the metal ox
The bottom of one end on leg 3 is provided with buckling groove, and the size of the buckling groove and the size of the metal bracket 3 match, described
Metal bracket 3 is embedded in the buckling groove.The size of the buckling groove and the size of the bracket match, the bracket insertion
After in the buckling groove can operative constraint precast beam 2 end, it is ensured that beam-ends destroyed under geological process it is smaller do not destroy even,
Now, bracket simplifies construction technology with precast beam 2 without being attached using other connectors.
On the basis of above-described embodiment, in another embodiment of the utility model, such as Fig. 2, the precast beam 2 is overlapped on described
One end on metal bracket 3 is provided with patchhole 11, and the bracket is provided with insert 10, and described one end of insert 10 is anchored at described
In bracket, the other end is inserted in the patchhole 11.In this way, in assembling process, it is only necessary to will in the hoisting process of precast beam 2
The lapping ends of precast beam 2 are while on the bracket being arranged in prefabricated post 1 so that insert 10 is inserted in the precast beam 2
Patchhole 11 in, said structure is advantageous to the conduction of power between prefabricated post 1 and precast beam 2, while greatly improves scene
The efficiency of installation, improves construction speed.The mode for the patchhole 11 that insert 10 on bracket is inserted in precast beam 2 not only may be used
Realize being reliably connected for prefabricated post 1 and precast beam 2, at the same can operative constraint precast beam 2 end, it is ensured that beam-ends is in geological process
Lower destruction is smaller not to be destroyed even.
On the basis of above-described embodiment, in another embodiment of the utility model, such as Fig. 2, it is perfused with the patchhole 11
Grouting material 12.In this way, insert 10 can be connected by grouting material 12 with precast beam 2 it is integral, and then increase bracket with it is prefabricated
The globality of beam 2, connection is more reliable, and the grouting material 12 is preferably mortar.
Described above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these improve and
Retouching also should be regarded as the scope of protection of the utility model.
Claims (10)
1. the connecting node of a kind of prefabricated post and precast beam, including prefabricated post and an at least precast beam, it is characterised in that described
Connection box, the upper and lower surface opening of the connection box are embedded with prefabricated post, at least side of the connection box is connected by bolt
Metal bracket is connected to, the precast beam is overlapped on the metal bracket；The side that the connection box is connected with metal bracket
Side wall offers jack hole, and the connection box is fixedly connected with the branch sleeve being used cooperatively with the bolt, the adapter sleeve
One end closure of cylinder, the other end are fixedly connected on connection box and open up medial surface at jack hole, the bolt connection metal bracket
Inserted afterwards through the jack hole in the branch sleeve.
2. the connecting node of prefabricated post according to claim 1 and precast beam, it is characterised in that the branch sleeve is one
The lengthening nut of end closure, the openend for lengthening nut are welded on the connection box and open up medial surface at jack hole；Or
The branch sleeve, which includes setting, is connected to the nut at jack hole and the sleeve being socketed on nut.
3. the connecting node of prefabricated post according to claim 1 and precast beam, it is characterised in that the connection box, which is provided with, to be added
Strengthening tendons, the both ends of the reinforcement connect two side walls of the connection box respectively.
4. the connecting node of prefabricated post according to claim 1 and precast beam, it is characterised in that the side wall of the connection box
Provided with ribs.
5. the connecting node of the prefabricated post and precast beam according to Claims 1 to 4 any one, it is characterised in that described
The bottom that precast beam is overlapped on one end of metal bracket is provided with breach, and the metal bracket is located in the breach.
6. the connecting node of prefabricated post according to claim 5 and precast beam, it is characterised in that the precast beam is overlapped on
One end on metal bracket is embedded with connector, and the metal bracket is connected with the connector by bolt.
7. the connecting node of prefabricated post according to claim 6 and precast beam, it is characterised in that the connector includes connecting
Fishplate bar and the anchoring supporting leg being arranged on connecting plate, the connecting plate offer jack hole.
8. the connecting node of prefabricated post according to claim 1 and precast beam, it is characterised in that the branch sleeve includes
Setting is connected to the nut at jack hole and the sleeve being socketed on nut.
9. the connecting node of prefabricated post according to claim 7 and precast beam, it is characterised in that the top of the metal bracket
Face is equipped with seat pulp layer.
10. the connecting node of the prefabricated post and precast beam according to Claims 1 to 4 any one, it is characterised in that described
The bottom that precast beam is overlapped on one end on the metal bracket is provided with buckling groove, the size of the buckling groove and the metal ox
The size of leg matches, and the metal bracket is embedded in the buckling groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720339739.4U CN206815519U (en) | 2017-03-31 | 2017-03-31 | A kind of connecting node of prefabricated post and precast beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720339739.4U CN206815519U (en) | 2017-03-31 | 2017-03-31 | A kind of connecting node of prefabricated post and precast beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206815519U true CN206815519U (en) | 2017-12-29 |
Family
ID=60752093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720339739.4U Active CN206815519U (en) | 2017-03-31 | 2017-03-31 | A kind of connecting node of prefabricated post and precast beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206815519U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109518803A (en) * | 2018-11-17 | 2019-03-26 | 李秀娟 | A kind of precast concrete beam having high-intensitive connecting node |
| CN110284593A (en) * | 2019-06-25 | 2019-09-27 | 启迪设计集团股份有限公司 | A kind of embedded Weak link construction |
-
2017
- 2017-03-31 CN CN201720339739.4U patent/CN206815519U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109518803A (en) * | 2018-11-17 | 2019-03-26 | 李秀娟 | A kind of precast concrete beam having high-intensitive connecting node |
| CN110284593A (en) * | 2019-06-25 | 2019-09-27 | 启迪设计集团股份有限公司 | A kind of embedded Weak link construction |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: China Civil Architecture Friends Technology (Jiaozhou) Co., Ltd. Assignor: CHINA MINGSHENG DRAWIN TECHNOLOGY INVESTMENT CO., LTD. Contract record no.: 2018430000023 Denomination of utility model: Prefabricated post and beam manufacturing's connected node in advance Granted publication date: 20171229 License type: Common License Record date: 20190102 |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
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