CN109138159B - Steel structure connecting piece for filling pre-breaking warning rod - Google Patents
Steel structure connecting piece for filling pre-breaking warning rod Download PDFInfo
- Publication number
- CN109138159B CN109138159B CN201811025033.6A CN201811025033A CN109138159B CN 109138159 B CN109138159 B CN 109138159B CN 201811025033 A CN201811025033 A CN 201811025033A CN 109138159 B CN109138159 B CN 109138159B
- Authority
- CN
- China
- Prior art keywords
- steel
- connecting piece
- buried
- steel structure
- piece
- 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.)
- Active
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B5/00—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied
- G08B5/02—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using only mechanical transmission
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- General Physics & Mathematics (AREA)
- Working Measures On Existing Buildindgs (AREA)
Abstract
The invention discloses a steel structure connecting piece filled with a pre-breaking warning rod, belonging to the field of steel structure connecting equipment, the steel structure connecting piece filled with the pre-breaking warning rod comprises a first steel piece and a second steel piece which are connected with the steel structure connecting piece between the end parts, the surface of the steel structure connecting piece is coated with a coating, the surfaces of the first steel piece and the second steel piece are also coated with the coatings, the coating on the surface of the steel structure connecting piece is doped with a cross pre-breaking warning rod, the inner side of the steel structure connecting piece is provided with a pre-buried protection mechanism, the pre-buried protection mechanism comprises a pre-buried connecting rod and a pre-buried connection auxiliary device, the cross pre-breaking warning rod is filled in the coating on the surface of the steel structure connecting piece, when the surface of the steel structure connecting piece is cracked, the cross pre-breaking warning rod is broken, so that the crack on the steel, the maintenance is in time, and the people of coming and going also conveniently discover simultaneously, improves the security performance.
Description
Technical Field
The invention relates to the field of steel structure connecting equipment, in particular to a steel structure connecting piece filled with a pre-breaking warning rod.
Background
The advantages of light weight and high strength of steel materials enable the steel structure to be widely applied to the building industry, in particular to large-span airport terminal buildings, convention and exhibition centers, stadiums and super high-rise buildings. With the improvement of comprehensive national strength and the rapid development of steel yield and steel smelting technology in China, a large number of steel structure buildings are built all over the country. The traditional steel structure is mainly divided into common steel structure mainly comprising an F steel column and an F, Z steel column. The corrosion prevention is mainly performed by common rust-proof spraying; the other is thin-wall ultra-light steel; still another is rectangular steel.
In actual operation, the connecting piece of steel construction plays the effect of lifting the foot, but current connecting piece tightly plays the effect of connecting the steel construction, and when the whole atress of steel construction, the connecting piece of steel construction that generally of fracture and damage takes place, consequently, there has higher requirement to the quality and the design of steel construction connecting piece, in addition, the anticorrosive coating who is used for protecting steel construction and connecting piece also greatly prolonged the service life of steel construction to a certain extent, when current steel construction connecting piece damaged, often can not in time discover, there is certain potential safety hazard.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide a steel structure connecting piece filled with a pre-breaking warning rod, which is characterized in that a cross pre-breaking warning rod is filled in a coating on the surface of the steel structure connecting piece, so that when cracks occur on the surface of the steel structure connecting piece, the cross pre-breaking warning rod breaks, the cracks on the steel structure connecting piece are more obvious, the checking and the timely maintenance of maintainers are greatly facilitated, meanwhile, the detection of coming and going people is facilitated, and the safety performance is improved.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
A steel structure connecting piece for filling a pre-breaking warning rod comprises a first steel piece and a second steel piece, wherein the first steel piece and the second steel piece are connected between end portions of the first steel piece and the second steel piece, a coating is coated on the surface of the steel structure connecting piece, a cross pre-breaking warning rod is doped in the coating on the surface of the steel structure connecting piece, the steel structure connecting piece is tubular, a pre-buried protection mechanism is arranged on the inner side of the steel structure connecting piece and comprises a pre-buried connecting rod and a pre-buried connecting auxiliary device, one end of the pre-buried connecting rod is connected with the first steel piece, the other end of the pre-buried connecting rod is connected with the second steel piece through the pre-buried connecting auxiliary device, the cross pre-breaking warning rod is filled in the coating on the surface of the steel structure connecting piece, when cracks occur on the surface of the steel structure connecting piece, the cross pre-breaking warning rod breaks, so, the inspection and timely maintenance of maintainers are greatly facilitated, and meanwhile, the inspection of people coming and going is also facilitated, and the safety performance is improved.
Furthermore, the cross pre-breaking warning rod comprises a second protective shell, the inside of the second protective shell is filled with the following type repairing liquid, the following type repairing liquid is doped with elastic epoxy resin, the viscosity of the elastic epoxy resin is high, and the following performance of the following type repairing liquid on cracks is improved.
Furthermore, tempered glass particles and fluorescent particles are also doped in the follow-up repairing liquid, the diameters of the tempered glass particles and the fluorescent particles are 0.8-1 mm, the ratio of the tempered glass particles to the fluorescent particles is 2:3, bright sheets are also doped in the follow-up repairing liquid, the tempered glass particles and the bright sheets are beneficial to finding and timely maintaining by maintenance personnel under the condition of strong light, and in addition, under the condition of dark light, the tempered glass particles and the bright sheets have the function of reflecting light emitted by the fluorescent particles, so that the warning effect is stronger.
Furthermore, the first protective shell is further arranged on the outer side of the second protective shell, floating wool filaments are arranged between the first protective shell and the second protective shell and evenly connected to the outer wall of the second protective shell, the two layers of protective shells and the middle floating wool filaments can effectively protect the inside following type repair liquid, damage amount during painting is reduced, when cracks occur on the surface of the steel structure connecting piece, the cross pre-breaking warning rod breaks, and after the first protective shell and the second protective shell break, the floating wool filaments are further favorable for attachment of the following type repair liquid.
Furthermore, the coating has the three-layer at least scribbled, cross prefracture warning stick is located between inside to outside first layer coating and the second floor coating, and cross prefracture warning stick is tiled between two-layer coating, improves corrosion resistance, increase of service life.
Further, pre-buried connection auxiliary device includes pre-buried spacing steel frame and pre-buried spacing ball, the tip of second steel component is opened and is dug the spacing ball groove that has and pre-buried spacing ball phase-match, the three quarters of pre-buried spacing ball is located spacing ball groove, the side that pre-buried spacing ball is located the spacing ball groove outside is connected with pre-buried spacing steel frame, the tip that first steel component was kept away from to pre-buried connective bar extends to pre-buried spacing steel frame inboard and is connected with the dog, even the steel construction connecting piece fracture that is located the outside, and inside pre-buried connective bar passes through the dog and takes place to remove at pre-buried spacing steel frame, continues to play the connection effect, and the steel construction can not found the horse and collapses.
Furthermore, the width of the inner side of the embedded limiting steel frame in the horizontal direction is the width of the three stop blocks, so that a certain stretching range is enlarged, and the problem that the connection effect is lost due to overlong stretching is avoided.
Furthermore, sliding connection is adopted between the inner wall of the embedded limiting steel frame and the side end of the stop block.
Furthermore, the steel structure connecting piece adopts cold-drawing precision steel pipes, laser welding is adopted between the first steel piece and the steel structure connecting piece, the gap between the upper seams is 0mm-0.3mm, laser welding is also adopted between the first steel piece and the pre-embedded connecting rod, and the gap between the upper seams is 0mm-0.3mm, so that the connecting part is tighter, and the pressure-bearing performance is better.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) this scheme has filled cross warning stick in steel structural connection spare surface's coating, can be when steel structural connection spare surface takes place the crack, and the fracture is warned to the cross warning stick in advance for crack department on the steel structural connection spare is more obvious, has greatly made things convenient for looking over of maintainer, and in time the maintenance also makes things convenient for the discovery of crowd from and to, improves the security performance simultaneously.
(2) The cross pre-breaking warning rod comprises a second protective shell, follow-up type repairing liquid is filled in the second protective shell, elastic epoxy resin is doped in the follow-up type repairing liquid, the viscosity of the elastic epoxy resin is high, and the follow-up performance of the follow-up type repairing liquid on cracks is improved.
(3) The follow-up repair liquid is also doped with tempered glass particles and fluorescent particles, the diameters of the tempered glass particles and the fluorescent particles are 0.8-1 mm, the ratio of the tempered glass particles to the fluorescent particles is 2:3, the follow-up repair liquid is also doped with bright sheets, the tempered glass particles and the bright sheets are beneficial to finding and timely maintaining under the condition of strong light, and in addition, under the condition of dark light, the tempered glass particles and the bright sheets have the function of reflecting light emitted by the fluorescent particles, and the warning effect is stronger.
(4) The second protecting crust outside still is equipped with first protecting crust, be equipped with the floating hair silk between first protecting crust and the second protecting crust, floating hair silk evenly connected is on the second protecting crust outer wall, and inside following formula repair liquid can effectively be protected to two-layer protecting crust and middle floating hair silk, reduces the damaged volume when paining, and when the steel construction connecting piece surface took place the crack, the cross was disconnected in advance and is warned the stick fracture, and first protecting crust and second protecting crust fracture back, floating hair silk still is favorable to following formula repair liquid's adhesion.
(5) The coating is smeared with three layers at least, the cross-shaped pre-breaking warning rod is positioned between the first coating and the second coating from inside to outside, and the cross-shaped pre-breaking warning rod is laid between the two coatings, so that the corrosion resistance is improved, and the service life is prolonged.
(6) Pre-buried connection auxiliary device includes pre-buried spacing steel frame and pre-buried spacing ball, the tip of second steel component is opened and is dug the spacing ball groove that has and pre-buried spacing ball phase-match, three fourths of pre-buried spacing ball are arranged in the spacing ball groove, pre-buried spacing ball is arranged in the side in the spacing ball groove outside and is connected with pre-buried spacing steel frame, the tip that first steel component was kept away from to pre-buried connective bar extends to pre-buried spacing steel frame inboard and is connected with the dog, even the steel construction connecting piece fracture that is located the outside, inside pre-buried connective bar passes through the dog and takes place to remove at pre-buried spacing steel frame, continue to play the connection effect, the steel construction can.
(7) The width of the inner side of the embedded limiting steel frame in the horizontal direction is the width of the three stop blocks, a certain stretching range is enlarged, and the problem that the connection effect is lost due to too long stretching is solved.
(8) The steel structure connecting piece adopts cold-drawing precision steel pipes, laser welding is adopted between the first steel piece and the steel structure connecting piece, the gap between the upper seams is 0mm-0.3mm, laser welding is also adopted between the first steel piece and the pre-buried connecting rod, and the gap between the upper seams is 0mm-0.3mm, so that the joint is tighter, and the bearing performance is better.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of the structure at A in FIG. 1;
FIG. 3 is an overall perspective view of the present invention;
FIG. 4 is a schematic structural view of a cross pre-warning bar according to the present invention;
FIG. 5 is a schematic view of the structure at B in FIG. 4;
FIG. 6 is a sectional perspective view of the steel structural connector of the present invention;
FIG. 7 is a schematic structural view of the coating of the present invention when cracked;
fig. 8 is a schematic view of the structure at C in fig. 7.
The reference numbers in the figures illustrate:
the steel structure comprises a first steel part 1, a second steel part 2, a steel structure connecting part 3, a coating 4, a cross pre-breaking warning rod 5, a following type repairing liquid 6, a first protective shell 7, a second protective shell 8, a floating hair wire 9, a pre-embedded connecting rod 10, a stop block 11, a pre-embedded limiting steel frame 12, a pre-embedded limiting ball 13, a limiting ball groove 14 and a notch 15.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1-8, a steel structure connecting member filled with a pre-breaking warning rod comprises a first steel member 1 and a second steel member 2 connected between end portions of the first steel member 1 and the second steel member 2, a coating 4 is coated on a surface of the steel structure connecting member 3, the coating 4 is also coated on the surfaces of the first steel member 1 and the second steel member 2, a cross-shaped pre-breaking warning rod 5 is doped in the coating 4 on the surface of the steel structure connecting member 3, the steel structure connecting member 3 is tubular, a pre-buried protection mechanism is arranged on the inner side of the steel structure connecting member 3 and comprises a pre-buried connecting rod 10 and a pre-buried connecting auxiliary device, one end of the pre-buried connecting rod 10 is connected with the first steel member 1, the other end of the pre-buried connecting rod 10 is connected with the second steel member 2 through the pre-buried connecting auxiliary device, the cross-breaking warning rod 5 is filled in the coating, the cross pre-breaking warning rod is broken 5, so that the crack on the steel structure connecting piece 3 is more obvious, the checking and timely maintenance of maintainers are greatly facilitated, the detection of people coming and going is also facilitated, and the safety performance is improved.
The cross-shaped pre-breaking warning rod is conveniently and evenly paved in the coating 4, the cross-shaped pre-breaking warning rod 5 comprises a second protective shell 8, the inside of the second protective shell 8 is filled with the following type repairing liquid 6, the following type repairing liquid 6 is doped with elastic epoxy resin, the viscosity of the elastic epoxy resin is high, and the following performance of the following type repairing liquid 6 on cracks is improved.
Toughened glass particles and fluorescent particles are also doped in the follow-up repair liquid 6, the diameters of the toughened glass particles and the fluorescent particles are 0.8-1 mm, the ratio of the toughened glass particles to the fluorescent particles is 2:3, and bright pieces are also doped in the follow-up repair liquid 6, and are beneficial to finding and timely maintaining by maintenance personnel under the condition of strong light, and in addition, under the condition of dark light, the toughened glass particles and the bright pieces have the function of reflecting light emitted by the fluorescent particles, so that the warning effect is stronger.
The second protecting crust 8 outside still is equipped with first protecting crust 7, be equipped with between first protecting crust 7 and the second protecting crust 8 and float hair 9, float hair 9 evenly connected on the 8 outer walls of second protecting crust, two-layer protecting crust and middle float hair 9 can effectively protect inside following formula repair liquid 6, reduce the damaged mass when paining, when the crack takes place on steel construction connecting piece 3 surface, the bar fracture 5 is warned in the cross prefracture, first protecting crust 7 and the fracture back of second protecting crust 8, float hair 9 still is favorable to following formula repair liquid 6's adhesion.
The coating 4 is at least coated with three layers, and the coating method comprises the following steps:
firstly, a layer of coating 4 is coated on the surfaces of a first steel part 1, a second steel part 2 and a steel structure connecting piece 3, then a layer of cross pre-breaking warning rod 5 is paved on the surface of the coating 4, after the paving is finished, a second layer of coating 4 is continuously coated on the surface of the cross pre-breaking warning rod 5, and then a third layer of coating 4 is coated.
The coating 4 with no less than three layers can effectively improve the corrosion resistance and prolong the service life.
The pre-buried connection auxiliary device includes pre-buried spacing steel frame 12 and pre-buried spacing ball 13, the tip of second steel component 2 is opened and is dug the spacing ball groove 14 with pre-buried spacing ball 13 assorted, the three quarters of pre-buried spacing ball 13 is arranged in spacing ball groove 14, pre-buried spacing ball 13 is arranged in the side and is connected with pre-buried spacing steel frame 12 in the spacing ball groove 14 outside, the tip that pre-buried connective bar 10 keeps away from first steel component 1 extends to pre-buried spacing steel frame 12 inboard and is connected with dog 11, be sliding connection between pre-buried spacing steel frame 12 inner wall and the dog 11 sides, even the steel construction connecting piece 3 fracture that is located the outside, inside pre-buried connective bar 10 takes place to remove at pre-buried spacing steel frame 12 through dog 11, continue to play the connection effect, the steel construction can not found the horse and collapses.
The one end that pre-buried spacing ball 13 is close to pre-buried spacing steel frame 12 is excavated jaggedly 15, the steel construction connecting piece 3 that is located the outside is cracked, inside pre-buried connective bar 10 takes place to remove at pre-buried spacing steel frame 12 through dog 11, when producing the extrusion force between first steel component 1 and the second steel component 2, dog 11 extrusion is excavated jagged 15 pre-buried spacing ball 13 position, dog 11 utilizes the extrusion force can crush this department, it is still the extrusion force that follow-up maintainer of being convenient for judges the pulling force that receives between first steel component 1 and the second steel component 2.
The width of the inner side of the embedded limiting steel frame 12 in the horizontal direction is the width of the three stop blocks 11, so that a certain stretching range is expanded, and the problem that the connection effect is lost due to too long stretching is avoided.
The steel structure connecting piece 3 adopts a cold-drawing precision steel pipe, the first steel piece 1, the second steel piece 2 and the steel structure connecting piece 3 are welded by laser, the gap between the upper seams is 0-0.3 mm, the first steel piece 1 and the embedded connecting rod 10 are welded by laser, and the gap between the upper seams is 0-0.3 mm, so that the connecting part is more compact and the bearing performance is better.
When cracks occur on the surface of the steel structure connecting piece 3, the cross pre-breaking warning rod is broken 5, after the first protective shell 7 and the second protective shell 8 are broken, a part of follow-up type repairing liquid 6 is attached to the floating wool 9, a part of follow-up type repairing liquid follows the cracks, tempered glass particles and fluorescent particles are also doped in the follow-up type repairing liquid 6, the diameters of the tempered glass particles and the fluorescent particles are 0.8mm-1mm, the ratio of the tempered glass particles to the fluorescent particles is 2:3, bright sheets are also doped in the follow-up type repairing liquid 6, the tempered glass particles and the bright sheets are beneficial for maintenance personnel to find and maintain in time under the condition of strong light, in addition, under the condition of dark light, the tempered glass particles and the bright sheets have the function of reflecting light emitted by the fluorescent particles, the warning effect is stronger, and the cracks on the steel structure connecting piece 3 are more visible, greatly made things convenient for looking over of maintainer, in time maintenance, also make things convenient for the crowd discovery of coming and going simultaneously, improve the security performance, even be located the fracture of 3 steel construction connecting pieces in the outside, inside pre-buried connective bar 10 takes place to remove at pre-buried spacing steel frame 12 through dog 11, continue to play the connection effect, the steel construction can not collapse immediately, in addition, when producing the extrusion force between first steel component 1 and second steel component 2, dog 11 extrusion is dug the pre-buried spacing ball 13 position that has breach 15, dog 11 utilizes the extrusion force can crush this department, be convenient for follow-up maintainer to judge that receiving pulling force still is the extrusion force between first steel component 1 and the second steel component 2.
The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.
Claims (6)
1. The utility model provides a fill steel construction connecting piece of pre-breaking warning stick, is connected with first steel component (1) and second steel component (2) of steel construction connecting piece (3) between the tip, its characterized in that: the surface of the steel structure connecting piece (3) is coated with a coating (4), the surfaces of the first steel piece (1) and the second steel piece (2) are also coated with the coating (4), the coating (4) on the surface of the steel structure connecting piece (3) is doped with a cross pre-breaking warning rod (5), the steel structure connecting piece (3) is tubular, a pre-buried protection mechanism is arranged on the inner side of the steel structure connecting piece (3), the pre-buried protection mechanism comprises a pre-buried connecting rod (10) and a pre-buried connecting auxiliary device, one end of the pre-buried connecting rod (10) is connected with the first steel piece (1), the other end of the pre-buried connecting rod (10) is connected with the second steel piece (2) through the pre-buried connecting auxiliary device, the pre-buried connecting auxiliary device comprises a pre-buried limiting steel frame (12) and pre-buried limiting balls (13), and limiting ball grooves (14) matched with the pre-buried limiting balls (13) are formed in the end part, the embedded limiting ball is characterized in that three quarters of the embedded limiting ball (13) are located in a limiting ball groove (14), the side, located on the outer side of the limiting ball groove (14), of the embedded limiting ball (13) is connected with an embedded limiting steel frame (12), the end, far away from a first steel piece (1), of the embedded connecting rod (10) extends to the inner side of the embedded limiting steel frame (12) and is connected with a stop block (11), the width of the embedded limiting steel frame (12) in the horizontal direction is the width of the three stop blocks (11), and the inner wall of the embedded limiting steel frame (12) is in sliding connection with the side end of the stop block (11).
2. The steel structure connecting piece filled with the pre-breaking warning rod as claimed in claim 1, wherein: the cross pre-breaking warning rod (5) comprises a second protective shell (8), a following type repairing liquid (6) is filled in the second protective shell (8), and elastic epoxy resin is doped in the following type repairing liquid (6).
3. The steel structure connecting piece filled with the pre-breaking warning rod as claimed in claim 2, wherein: tempered glass particles and fluorescent particles are also doped in the follow-up repairing liquid (6), the diameters of the tempered glass particles and the fluorescent particles are 0.8mm-1mm, the ratio of the tempered glass particles to the fluorescent particles is 2:3, and paillettes are also doped in the follow-up repairing liquid (6).
4. The steel structure connecting piece filled with the pre-breaking warning rod as claimed in claim 2, wherein: the outer side of the second protective shell (8) is further provided with a first protective shell (7), floating wool yarns (9) are arranged between the first protective shell (7) and the second protective shell (8), and the floating wool yarns (9) are uniformly connected to the outer wall of the second protective shell (8).
5. The steel structure connecting piece filled with the pre-breaking warning rod as claimed in claim 1, wherein: the coating (4) is at least coated with three layers, the cross pre-breaking warning rod (5) is positioned between the first coating (4) and the second coating (4) from inside to outside, and the cross pre-breaking warning rod (5) is paved between the two coatings (4).
6. The steel structure connecting piece filled with the pre-breaking warning rod as claimed in claim 1, wherein: the steel structure connecting piece (3) adopts a cold-drawing precision steel pipe, laser welding is adopted between the first steel piece (1) and the second steel piece (2) and the steel structure connecting piece (3), the gap between the upper seams is 0mm-0.3mm, laser welding is also adopted between the first steel piece (1) and the embedded connecting rod (10), and the gap between the upper seams is 0mm-0.3 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811025033.6A CN109138159B (en) | 2018-09-04 | 2018-09-04 | Steel structure connecting piece for filling pre-breaking warning rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811025033.6A CN109138159B (en) | 2018-09-04 | 2018-09-04 | Steel structure connecting piece for filling pre-breaking warning rod |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109138159A CN109138159A (en) | 2019-01-04 |
| CN109138159B true CN109138159B (en) | 2020-05-29 |
Family
ID=64826671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811025033.6A Active CN109138159B (en) | 2018-09-04 | 2018-09-04 | Steel structure connecting piece for filling pre-breaking warning rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109138159B (en) |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4693907B2 (en) * | 2006-10-25 | 2011-06-01 | アルプス電気株式会社 | Microchip plate for biochip and manufacturing method thereof |
| CN101320008B (en) * | 2008-07-01 | 2012-12-26 | 中国人民解放军第二炮兵工程学院 | Early warning monitoring and condition constructing method and device for component surface failure |
| CN201289512Y (en) * | 2008-11-03 | 2009-08-12 | 姜长京 | Detection device for cable tow chain fracture |
| CN102507591B (en) * | 2011-10-27 | 2014-04-16 | 上海交通大学 | Hydraulic early warning method and device for concrete structure |
| CN102937646B (en) * | 2012-11-08 | 2015-11-25 | 沈阳建筑大学 | A kind of health monitoring systems for xoncrete structure |
| CN103847761B (en) * | 2012-11-30 | 2016-06-29 | 建维科技（深圳）有限公司 | A kind of system and method for monitoring rail crack and damage in real time |
| CN204403540U (en) * | 2014-12-25 | 2015-06-17 | 温州市研制阀门厂 | A kind of self-sealing gate valve valve body being provided with warning mark |
| CN107063095A (en) * | 2016-12-23 | 2017-08-18 | 张晓明 | A kind of warning system for real time monitoring of existing building building structure fracture width change and recognition methods |
| CN106595497A (en) * | 2017-01-23 | 2017-04-26 | 中车建设工程有限公司 | Building surface crack real-time monitoring and early warning system and early warning method thereof |
| CN206781152U (en) * | 2017-05-10 | 2017-12-22 | 国网浙江省电力公司电力科学研究院 | Marine wind electric field steel structure connecting member part anti-corrosion structure |
| CN207314326U (en) * | 2017-08-08 | 2018-05-04 | 江苏大力神管桩有限公司 | It is a kind of that there is the pile pile of crack detection |
-
2018
- 2018-09-04 CN CN201811025033.6A patent/CN109138159B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN109138159A (en) | 2019-01-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105862592B (en) | A kind of preparation method of hot extruded polyethylene Zn-Al Alloy Coated Steel Wire drag-line | |
| CN205501844U (en) | Bridge carbon fiber reinforced structure | |
| CN107034800A (en) | Closed tunnel structure sound barrier | |
| CN101948036B (en) | Glass steel two-wall oil storage tank | |
| CN109138159B (en) | Steel structure connecting piece for filling pre-breaking warning rod | |
| CN105115881A (en) | Inhaul cable corrosion fatigue test method under coupling action of alternate load and environmental corrosion | |
| Dickie | Crane handbook | |
| CN109403788A (en) | A kind of high-precision high-intensity protective door load module | |
| CN104099879B (en) | A kind of dismounting engineering method for anti-collision wall | |
| CN113323359A (en) | Novel flower basket pull rod tool type overhanging frame construction method | |
| CN206916638U (en) | A kind of closed tunnel structure sound barrier | |
| CN211523764U (en) | Steel structure bearing beam | |
| CN213279867U (en) | Video image analysis equipment for water conservancy violation detection | |
| CN209339585U (en) | High-intensitive outrigger drawknot mechanism can be recycled in one kind | |
| CN207275958U (en) | A kind of hoistway elevator frame with heating equipment | |
| CN217399415U (en) | Connecting device for bridge cast-in-place pile steel casing | |
| CN218563236U (en) | Safety protection rail is used in construction | |
| CN215488368U (en) | Anti-collision guardrail for gas pipeline | |
| CN214993094U (en) | Transparent visual stay cable anchor head protective cover | |
| CN218522437U (en) | Anti-corrosion metal guardrail frame | |
| CN215375918U (en) | Three-surface reflector plate bracket | |
| CN211548942U (en) | Novel reinforcing bar processing canopy for construction | |
| KR200449473Y1 (en) | Safety check-up apparatus in tunnel is easing measurement and confirmation of crack position | |
| CN213233558U (en) | A subassembly for detecting highway engineering foundation pile shear cracking | |
| Tournay | Internal resistance to corrosion in steel hollow sections |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200430 Address after: 332700 penghuwan Industrial Park, Pengze County, Jiujiang City, Jiangxi Province Applicant after: Jiujiang eternal Construction Co.,Ltd. Address before: 110000 East Ling District, Shenyang City, Liaoning Province, 201-19 Innovation Road West 19 Building 1 Unit 26 Floor 2 Applicant before: SHENYANG BINGHENG TECHNOLOGY Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A steel structure connector filled with pre break warning rod Effective date of registration: 20221213 Granted publication date: 20200529 Pledgee: Dingshan sub branch of Jiangxi Pengze Rural Commercial Bank Co.,Ltd. Pledgor: Jiujiang eternal Construction Co.,Ltd. Registration number: Y2022980026928 |