CN108612436B - Bridge-cutoff section bar connecting structure and connecting method - Google Patents
Bridge-cutoff section bar connecting structure and connecting method Download PDFInfo
- Publication number
- CN108612436B CN108612436B CN201810662180.8A CN201810662180A CN108612436B CN 108612436 B CN108612436 B CN 108612436B CN 201810662180 A CN201810662180 A CN 201810662180A CN 108612436 B CN108612436 B CN 108612436B
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- section bar
- profile
- connecting piece
- piece
- section
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Links
- 238000000034 method Methods 0.000 title claims description 13
- 239000003292 glue Substances 0.000 claims abstract description 35
- 229910000838 Al alloy Inorganic materials 0.000 claims description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 238000001125 extrusion Methods 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 239000004677 Nylon Substances 0.000 claims description 4
- 229920001778 nylon Polymers 0.000 claims description 4
- 229910000881 Cu alloy Inorganic materials 0.000 claims description 2
- 229910000640 Fe alloy Inorganic materials 0.000 claims description 2
- 239000000956 alloy Substances 0.000 claims description 2
- 238000003825 pressing Methods 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 abstract description 7
- 239000002184 metal Substances 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 description 7
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 229910000019 calcium carbonate Inorganic materials 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- 229920002302 Nylon 6,6 Polymers 0.000 description 1
- 241000469816 Varus Species 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000004413 injection moulding compound Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/04—Wing frames not characterised by the manner of movement
- E06B3/263—Frames with special provision for insulation
- E06B3/26301—Frames with special provision for insulation with prefabricated insulating strips between two metal section members
- E06B3/26305—Connection details
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/04—Wing frames not characterised by the manner of movement
- E06B3/263—Frames with special provision for insulation
- E06B3/26301—Frames with special provision for insulation with prefabricated insulating strips between two metal section members
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/04—Wing frames not characterised by the manner of movement
- E06B3/263—Frames with special provision for insulation
- E06B3/26301—Frames with special provision for insulation with prefabricated insulating strips between two metal section members
- E06B3/26305—Connection details
- E06B2003/26309—Connection details using glue
Landscapes
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The invention provides a bridge-cut-off section bar connecting structure which comprises a first section bar, a second section bar and a section bar connecting piece for connecting the first section bar and the second section bar, wherein the first section bar and the second section bar are oppositely arranged at intervals, the intervals are fixing grooves for installing supporting pieces, a certain gap is reserved between the first section bar and the second section bar and the section bar connecting piece, fixing glue is filled in the gap, and the end parts of the supporting pieces are fixed on the fixing glue. The invention adopts the mode of firstly loosening and secondly tightening to operate, is connected with the first section bar and the second section bar through the section bar connecting piece in a clearance way, and is fixed through the fixing glue filling clearance, so that the section bar connecting piece can be used for connecting metal section bars with different elastic moduli, the application range of the section bars is enlarged, the operation is simple, the invention can be suitable for mechanical operation, and the invention can be completed for small batch of manual operation, has high production efficiency, does not need to be equipped with special mechanical equipment, and reduces the labor cost and the mechanical cost.
Description
Technical Field
The invention belongs to the technical field of section bar connection, and particularly relates to a broken bridge section bar connection structure and a connection method, which are suitable for connection of door and window curtain wall section bars.
Background
Along with the development of door and window technology, the national functional requirements on door and window curtain walls are higher and the pursuit of masses on life quality, high-quality non-aluminum alloy metal doors and windows and curtain walls are the trend of future development.
The traditional section generally takes aluminum alloy section as main material, aluminum alloy takes advantage of physical property of aluminum alloy to occupy market of door and window curtain wall for a long time, and production and processing technology on the market is developed around aluminum alloy section. The problem of difficult forming of stainless steel, copper and steel is solved by the company, the excellent physical and mechanical properties, sound insulation performance and fireproof performance are brought into play, and the bridge-cut-off technology is developed on the basis of the difficult forming of the stainless steel, copper and steel, so that the heat insulation performance of the material reaches the high energy-saving standard.
However, aiming at the door and window curtain wall section industry, at present, an aluminum alloy bridge-cut-off section is mostly adopted to achieve the purpose of connection by penetrating into two ends of the section, the connection mode needs that the section has smaller elastic modulus and can generate certain elastic deformation, and the connection mode cannot be applied to other metals with larger elastic modulus and slightly lower size progress.
Therefore, it is necessary to design a connection mode of the profiles to be suitable for the connection of metal profiles with various elastic moduli and different sizes.
Disclosure of Invention
The invention aims to solve the problem that the existing bridge-cut-off section bar connecting mode is not suitable for metal connection with larger elastic modulus and lower size progress.
Therefore, the embodiment of the invention provides a bridge-cut-off section bar connecting structure, which comprises a first section bar, a second section bar and a section bar connecting piece for connecting the first section bar and the second section bar, wherein the first section bar and the second section bar are oppositely arranged at intervals, the intervals are fixing grooves for installing supporting pieces, a certain gap is reserved between the first section bar and the second section bar and the section bar connecting piece, fixing glue is filled in the gap, and the end part of the supporting piece is fixed on the fixing glue.
Further, two ends of the profile connecting piece are respectively connected with the first profile and the second profile in a clamping mode.
Furthermore, the first section bar and the second section bar are both frame-shaped groove structures with openings in the middle of one side, the openings of the first section bar and the second section bar are provided with inward-bent inward-turned sections, and a connecting groove for fixedly connecting section bar connecting pieces is formed between the inward-turned sections and the side walls of the frame-shaped grooves.
Further, the section bar connecting piece is I-shaped structure, including vertical board and the horizontal plate of connection at vertical board both ends, the both ends of horizontal plate be equipped with the connecting plate that the spread groove corresponds to be connected, vertical board is located the opening part of first section bar and second section bar, just the width of vertical board is less than the opening width of first section bar and second section bar, fixed glue pack in vertical board with between the varus section.
Further, the connecting plate is in interference fit connection with the groove wall of the connecting groove.
Further, a through hole is formed in the middle of the vertical plate.
Further, the supporting piece is in interference fit connection with the groove wall of the fixed groove.
Further, the first section bar and the second section bar are made of iron, copper or aluminum alloy materials, and the section bar connecting piece is a PVC extrusion piece or a nylon extrusion piece.
In addition, the invention also provides a connecting method of the bridge-cutoff section connecting structure, which comprises the following steps:
1) Arranging the first section bar and the second section bar at intervals, inserting a section bar connecting piece between the connecting ends of the first section bar and the second section bar, forming a fixed slot by the interval between the first section bar and the second section bar and the section bar connecting piece, and forming a certain gap between the section bar connecting piece and the first section bar and between the section bar connecting piece and the section bar connecting piece are communicated with the fixed slot;
2) Injecting fixing glue into the fixing groove;
3) Pressing a supporting piece into the fixing groove, and extruding the fixing glue by the supporting piece to fill gaps among the profile connecting piece, the first profile and the second profile;
4) Standing, and solidifying without nailing.
Furthermore, the dosage of the fixing glue is 12ML/M, and the fixing glue curing time is 12-24 hours.
Compared with the prior art, the invention has the beneficial effects that:
(1) The bridge-cutoff section bar connecting structure provided by the invention is connected with the first section bar and the second section bar through the gap between the section bar connecting piece and the first section bar, and is fixed through the gap filled by the fixing glue, so that the section bar connecting piece can be used for connecting various metal section bars with different elastic moduli, the problem of connecting materials with larger elastic moduli of the existing cold-bending section bars is solved, and the application range of the section bars is enlarged.
(2) The connecting method of the bridge-cut-off section bar connecting structure provided by the invention adopts a mode of firstly loosening and secondly tightening, is simple to operate, can be suitable for mechanical operation, can be completed by manual operation in small batches, has high production efficiency, does not need to be provided with special mechanical equipment, and reduces labor cost and mechanical cost.
The present invention will be described in further detail with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic view of a first profile of the present invention;
FIG. 2 is a schematic view of a medium-sized material connection member according to the present invention;
FIG. 3 is a schematic view of the structure of the present invention in which a middle section bar connector connects a first section bar and a second section bar;
FIG. 4 is a schematic view of the structure of the injection molding compound of the present invention;
Fig. 5 is a schematic structural view of a bridge-cut-off section bar connecting structure formed by extruding fixing glue in the invention.
Reference numerals illustrate: 1. a first profile; 2. an inversion section; 3. a connecting groove; 4. an opening; 5. a profile connection; 6. a vertical plate; 7. a horizontal plate; 8. a connecting plate; 9. a through hole; 10. a gap; 11. a fixing groove; 12. a second profile; 13. fixing glue; 14. and a support.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second" may include one or more such features, either explicitly or implicitly; in the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
As shown in fig. 5, this embodiment provides a bridge-cut-off section bar connection structure, including a first section bar 1, a second section bar 12 and a section bar connecting piece 5 connecting the first section bar 1 and the second section bar 12, the first section bar 1 and the second section bar 12 are arranged at opposite intervals, and the interval is a fixed slot 11 for installing a supporting piece 14, a certain gap 10 is provided between the first section bar 1, the second section bar 12 and the section bar connecting piece 5, and a fixed glue 13 is filled in the gap 10, and the end of the supporting piece 14 is fixed on the fixed glue 13. Wherein, the fixing glue 13 can be nail-free glue/hot melt glue, and the supporting piece 14 can be pins. In the embodiment, the two ends of the profile connecting piece 5 are respectively connected with the first profile 1 and the second profile 12 in a clearance way, so that the elastic modulus of the first profile 1 and the second profile 12 is not required, the method is not only suitable for connecting aluminum alloy profiles with smaller elastic modulus, but also suitable for connecting iron or copper bridge-cut-off profiles with larger elastic modulus, the profile connecting piece 5 can be used for carrying out clearance connection, the application range of the profiles is expanded, the profile connecting piece 5 can adopt PVC extrusion parts (65% pvc+5% carbon black+20% micron-sized calcium carbonate powder+10% nanometer-sized calcium carbonate powder), the PVC material is flame-retardant and heat-insulating, the strength is high, the connection requirement is met, and simultaneously, nylon extrusion parts (70% polyhexamethylene adipamide+25% glass fiber+5% additive), the nylon material is high in heat-insulating material, the strength is high, the connection requirement is met, the expansion coefficient is small, the heat resistance is good, the ageing resistance is high, and the sound insulation performance is good; after the profile connecting piece 5 is connected with the first profile 1 and the second profile 12, gaps are filled by fixing glue 13 to fix the profile connecting piece 5, the first profile 1 and the second profile 12, and in order to avoid relative movement of the first profile 1 and the second profile 12 and the fixing glue 13 in the fixing process, the first profile 1 and the second profile 12 are supported and fixed by a supporting piece 14 arranged between the first profile 1 and the second profile 12, so that the fixing effect among the profile connecting piece 5, the first profile 1 and the second profile 12 is further improved; preferably, the supporting piece 14 is connected with the groove wall of the fixing groove 11 in an interference fit manner, so that the supporting piece 14 plays a better supporting role on the first profile 1 and the second profile 12.
As an optimized implementation manner, two ends of the profile connecting piece 5 are respectively connected with the first profile 1 and the second profile 12 in a clamping manner, on one hand, the connection of the first profile 1 and the second profile 12 is positioned, the relative position of the connection between the first profile 1 and the second profile 12 is ensured, on the other hand, the fixation between the profile connecting piece 5 and the first profile 1 and the second profile 12 can be effectively avoided, and on the other hand, the fixation effect among the profile connecting piece 5, the first profile 1 and the second profile 12 is improved only through the fixation glue 13.
Specifically, as shown in fig. 1, the first section bar 1 and the second section bar 12 are frame-shaped groove structures with openings 4 in the middle of one side, and the openings 4 are provided with inward bent inward turned sections 2, connecting grooves 3 for fixing the section bar connecting pieces 5 are formed between the inward turned sections 2 and the side walls of the frame-shaped grooves, a part of the section bar connecting pieces 5 are clamped in the connecting grooves 3, the connection strength of the section bar connecting pieces 5 and the first section bar 1 and the second section bar 12 is increased, meanwhile, the structural design of the inward turned sections 2 is convenient for being adhered and fixed with the section bar connecting pieces 5, the connection strength of the section bar connecting pieces 5 and the first section bar 1 and the second section bar 12 is further increased, and shaking of the section bar connecting pieces 5 is avoided. As shown in fig. 2, the profile connecting piece 5 has an i-shaped structure, and comprises a vertical plate 6 and horizontal plates 7 connected to two ends of the vertical plate 6, wherein two ends of the horizontal plates 7 are provided with connecting plates 8 correspondingly and in clamping connection with the connecting grooves 3; optimally, the connecting plates 8 are connected with the groove walls of the connecting grooves 3 in an interference fit manner, so that the connecting plates 8 are prevented from shaking in the connecting grooves 3, and the connecting strength of the connecting plates is improved; the vertical plate 6 is positioned at the opening 4 of the first section bar 1 and the second section bar 12, the width of the vertical plate 6 is smaller than the width of the opening 4 of the first section bar 1 and the second section bar 12, a gap 10 is formed between two sides of the vertical plate 6 and the inversion sections 2 of the first section bar 1 and the second section bar 12 on the corresponding sides, and the fixing glue 13 is filled in the gap 10 between the vertical plate 6 and the inversion sections 2. In order to facilitate the connection between the profile connecting piece 5 and the first profile 1 and the second profile 12, a through hole 9 is formed in the middle of the vertical plate 6 of the profile connecting piece 5, the through hole 9 can be used as an application point of mechanical equipment or manual operation in the connection process of the profile connecting piece 5 and the first profile 1 and the second profile 12, the profile connecting piece 5 is convenient to apply an acting force, so that the adhesion between the profile connecting piece 5 and the fixing glue 13 is firmer, and meanwhile, the acting force is applied to the supporting piece 14 in the process of installing the supporting piece 14, so that the installation of the supporting piece 14 is firmer.
The connecting method for connecting the first section bar 1 and the second section bar 12 by adopting the bridge-cut-off section bar connecting structure comprises the following specific processes:
First, as shown in fig. 3, the first profile 1 and the second profile 12 are arranged at intervals, the profile connector 5 is inserted between the connecting ends of the first profile 1 and the second profile 12, the interval between the first profile 1 and the second profile 12 and the profile connector 5 form a fixing groove 11, a certain gap 10 is arranged between the profile connector 5 and the first profile 1 and between the profile connector 5 and the second profile 12, and the gap 10 is communicated with the fixing groove 11.
Then, as shown in fig. 4, fixing glue 13 is injected into the fixing groove 11, wherein the injection amount of the fixing glue 13 is such that the fixing glue can fill the gap 10 between the profile connecting piece 5 and the first profile 1 and the second profile 12, and is generally 12ML/M; as shown in fig. 5, the supporting member 14 is pressed into the fixing groove 11, the supporting member 14 supports the first section bar 1 and the second section bar 12, and the fixing glue 13 is extruded through the supporting member 14, so that the fixing glue 13 fills the gap 10 between the section bar connecting member 5 and the first section bar 1 and the second section bar 12.
Finally, standing for 12-24 h, and curing the fixing adhesive 13.
In summary, the bridge-cut-off section bar connecting structure provided by the invention is operated in a mode of firstly loosening and secondly tightening, and is connected with the first section bar and the second section bar through the gap between the section bar connecting piece and the first section bar and fixed through the fixing glue filling gap, so that the section bar connecting piece can be used for connecting various metal section bars with different elastic moduli, the problem of connecting materials with larger elastic moduli of the existing cold-formed section bars is solved, and the application range of the section bars is enlarged. The operation is simple, the device is applicable to mechanical operation, small batches of manual operation can be completed, the production efficiency is high, special mechanical equipment is not required, and the labor cost and the mechanical cost are reduced.
The foregoing examples are merely illustrative of the present invention and are not intended to limit the scope of the present invention, and all designs that are the same or similar to the present invention are within the scope of the present invention.
Claims (5)
1. A bridge cut-off section bar connection structure, its characterized in that: the support device comprises a first section bar, a second section bar and a section bar connecting piece for connecting the first section bar and the second section bar, wherein the first section bar and the second section bar are oppositely arranged at intervals, the intervals are fixing grooves for installing a support piece, a certain gap is formed between the first section bar and the second section bar and the section bar connecting piece, fixing glue is filled in the gap, and the end part of the support piece is fixed on the fixing glue;
The first section bar and the second section bar are of frame-shaped groove structures with openings in the middle parts of one sides, inward-bent inward-turned sections are arranged at the openings of the first section bar and the second section bar, and connecting grooves for fixedly connecting section bar connecting pieces are formed between the inward-turned sections and the side walls of the frame-shaped grooves; the profile connecting piece is of an I-shaped structure and comprises a vertical plate and horizontal plates connected to two ends of the vertical plate, connecting plates correspondingly connected with the connecting grooves are arranged at two ends of the horizontal plate, the vertical plate is positioned at the opening of the first profile and the opening of the second profile, the width of the vertical plate is smaller than the opening width of the first profile and the opening width of the second profile, and the fixing glue is filled between the vertical plate and the inward turning section;
the two ends of the section bar connecting piece are respectively connected with the first section bar and the second section bar in a clamping mode, and the supporting piece is connected with the groove wall of the fixed groove in an interference fit mode.
2. The bridge-cut-off section bar connection structure of claim 1, wherein: the connecting plate is connected with the groove wall of the connecting groove in an interference fit mode.
3. The bridge-cut-off section bar connection structure of claim 1, wherein: and a through hole is formed in the middle of the vertical plate.
4. The bridge-cut-off section bar connection structure of claim 1, wherein: the first section bar and the second section bar are made of iron, copper or aluminum alloy materials, and the section bar connecting piece is a PVC extrusion piece or a nylon extrusion piece.
5. A connection method of a bridge-cut-off section bar connection structure according to any one of claims 1 to 4, characterized in that: the method comprises the following steps:
1) Arranging the first section bar and the second section bar at intervals, inserting a section bar connecting piece between the connecting ends of the first section bar and the second section bar, forming a fixed slot by the interval between the first section bar and the second section bar and the section bar connecting piece, and forming a certain gap between the section bar connecting piece and the first section bar and between the section bar connecting piece and the section bar connecting piece are communicated with the fixed slot;
2) Injecting fixing glue into the fixing groove;
3) Pressing a supporting piece into the fixing groove, and extruding the fixing glue by the supporting piece to fill gaps among the profile connecting piece, the first profile and the second profile;
4) Standing, and solidifying the fixed glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810662180.8A CN108612436B (en) | 2018-06-25 | 2018-06-25 | Bridge-cutoff section bar connecting structure and connecting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810662180.8A CN108612436B (en) | 2018-06-25 | 2018-06-25 | Bridge-cutoff section bar connecting structure and connecting method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108612436A CN108612436A (en) | 2018-10-02 |
| CN108612436B true CN108612436B (en) | 2024-04-26 |
Family
ID=63665688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810662180.8A Active CN108612436B (en) | 2018-06-25 | 2018-06-25 | Bridge-cutoff section bar connecting structure and connecting method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108612436B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2524604Y (en) * | 2002-01-08 | 2002-12-11 | 林正华 | Connector for intervals |
| DE10345624A1 (en) * | 2003-09-29 | 2005-05-04 | Kosak Adrian | T-connector for hollow window and door frame sections has opposing tongue rails to engage in grooves in profiles fixed by screws and tail glued to further frame section |
| CN201310130Y (en) * | 2008-11-28 | 2009-09-16 | 王斌 | Glue injection fracturing bridge combination section |
| CN206592008U (en) * | 2017-01-25 | 2017-10-27 | 佛山市优耐高新材料有限公司 | A kind of high leakproofness bar inserting type heat-insulated |
| CN208564300U (en) * | 2018-06-25 | 2019-03-01 | 高晶晶 | A kind of bridge cut-off sectional material connection structure |
-
2018
- 2018-06-25 CN CN201810662180.8A patent/CN108612436B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2524604Y (en) * | 2002-01-08 | 2002-12-11 | 林正华 | Connector for intervals |
| DE10345624A1 (en) * | 2003-09-29 | 2005-05-04 | Kosak Adrian | T-connector for hollow window and door frame sections has opposing tongue rails to engage in grooves in profiles fixed by screws and tail glued to further frame section |
| CN201310130Y (en) * | 2008-11-28 | 2009-09-16 | 王斌 | Glue injection fracturing bridge combination section |
| CN206592008U (en) * | 2017-01-25 | 2017-10-27 | 佛山市优耐高新材料有限公司 | A kind of high leakproofness bar inserting type heat-insulated |
| CN208564300U (en) * | 2018-06-25 | 2019-03-01 | 高晶晶 | A kind of bridge cut-off sectional material connection structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108612436A (en) | 2018-10-02 |
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