CN110409616B - Improved stainless steel pipe - Google Patents
Improved stainless steel pipe Download PDFInfo
- Publication number
- CN110409616B CN110409616B CN201910740301.0A CN201910740301A CN110409616B CN 110409616 B CN110409616 B CN 110409616B CN 201910740301 A CN201910740301 A CN 201910740301A CN 110409616 B CN110409616 B CN 110409616B
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- frame
- plate
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- sealing
- sliding
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- 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
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- 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
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- 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
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
- E04B1/68—Sealings of joints, e.g. expansion joints
- E04B1/6806—Waterstops
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- 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
- E04B2001/2439—Adjustable connections, e.g. using elongated slots or threaded adjustment elements
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Transmission Devices (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The invention relates to an improved stainless steel pipe which comprises a pipeline body, a locking frame and a sealing frame, wherein the locking frame is installed at the left end of the pipeline body, and the sealing frame is installed at the left end of the locking frame. The invention can solve the problems that the existing square pipe is usually fixedly connected in a welding mode when being spliced, the welded square pipe is inconvenient to disassemble, the recycling rate of the square pipe is low, the waste of the stainless steel square pipe is easily caused, the use cost is increased, the existing stainless steel pipeline is inconvenient to splice, the support stability is poor, the bearing capacity is weak when being spliced, meanwhile, the spliced stainless steel square pipe cannot be sealed and protected, moist air and moisture easily enter the square pipe, the connection part of the square pipe is easily rusted, and the like.
Description
Technical Field
The invention relates to the field of stainless steel pipes, in particular to an improved stainless steel pipe.
Background
The square pipe is a hollow square section light thin-wall steel pipe, also called steel cold-bending section, and is a section steel with a square section shape which is made by using hot-rolled or cold-rolled strip steel or coiled plate as a base material and performing cold bending processing forming and high-frequency welding.
At present, when aiming at building a temporary factory building, a large number of stainless steel square pipes are usually used, however, when the square pipes are used, the following defects generally exist: 1. when the existing square pipes are spliced, the fixed connection is usually carried out in a welding mode, the welded square pipes are inconvenient to disassemble, the recycling rate of the square pipes is low, the waste of stainless steel square pipes is easily caused, and the use cost is increased; 2. when splicing, the existing stainless steel pipeline is inconvenient to splice, poor in supporting stability and weak in bearing capacity, meanwhile, the spliced stainless steel square pipe cannot be protected in a sealing mode, moist air and moisture can enter the square pipe easily, and the square pipe joint is prone to rusting.
Disclosure of Invention
Technical problem to be solved
The invention can solve the problems that the existing square pipes are usually fixedly connected in a welding mode when being spliced, the welded square pipes are inconvenient to disassemble, the recycling rate of the square pipes is low, the waste of the stainless steel square pipes is easily caused, the use cost is increased, the existing stainless steel pipelines are inconvenient to splice, poor in support stability and weak in bearing capacity when being spliced, meanwhile, the spliced stainless steel square pipes cannot be sealed and protected, moist air and moisture are easily caused to enter the square pipes, the joints of the square pipes are easily corroded, and the like.
(II) technical scheme
In order to achieve the purpose, the invention adopts the following technical scheme that the improved stainless steel pipe comprises a pipeline body, a locking frame and a sealing frame, wherein the locking frame is installed at the left end of the pipeline body, and the sealing frame is installed at the left end of the locking frame.
Locking frame include mount, annular frame, adjustment mechanism, locking mechanism and regulation pole, the mount be square structure, the mount middle part is hollow structure, the mount right-hand member passes through screw and pipeline body fixed connection, the annular frame is installed through the fixing base to mount inside, adjustment mechanism is installed to the inside right-hand member of annular frame, install the regulation pole through the bearing on the mount, it is connected with adjustment mechanism to adjust the pole to pass the annular frame, locking mechanism is evenly installed to the annular frame left end, concrete during operation, rotate the regulation pole through artificial mode, adjust the pole and pass through adjustment mechanism extrusion locking mechanism, locking mechanism realizes that the quick concatenation of square pipe is fixed.
Adjustment mechanism include the connecting seat, the thread bush, the threaded rod, the bayonet joint, a gear and No. two gears, annular frame mid-mounting have the connecting seat, the inside thread bush that installs through the bearing of connecting seat, the inside threaded rod that is connected with through screw-thread fit's mode of thread bush, the bayonet joint is installed to the threaded rod left end, the limiting plate is installed to the threaded rod right-hand member, No. one gear is installed in the thread bush right-hand member outside, a gear engagement has No. two gears, No. two gears pass through the bearing and install in the inside upper end of annular frame, No. two gears are connected with the regulation pole, concrete during operation, it drives a gear revolve through No. two gears to adjust the pole, a gear drives the threaded rod through the thread bush and moves left.
Locking mechanism include a sliding barrel, the slide bar, expanding spring, stripper plate and locking frame, annular frame left end evenly be provided with the mounting hole, inside fixed mounting of mounting hole has a sliding barrel, the inside slide bar that is connected with through sliding fit's mode of a sliding barrel, the stripper plate is installed to slide bar inner, be located and install expanding spring on the slide bar between stripper plate and the annular frame, the locking frame is installed to the slide bar outer end, concrete during operation, when the bayonet joint left motion, the bayonet joint drives the stripper plate outwards, the stripper plate drives the locking frame outwards extension through the slide bar, and then realize supporting fixed function to stainless steel side pipe.
As a preferred technical scheme of the invention, the sealing frame comprises a step frame, a sealing mechanism, a sealing plate and a protection frame, the step frame is arranged on the left side of the locking frame, step grooves are uniformly arranged in the step frame, the sealing mechanism is uniformly arranged on the step grooves, the sealing plate is arranged between the sealing mechanisms in the same plane, the sealing plate is of a rectangular hollow structure, a clamping groove is formed in the left end of the step frame, the protection frame is arranged in the clamping groove, in the specific work process, the step frame can realize the function of connecting square pipes with different sizes, the sealing mechanism can drive the sealing plate to be always in contact with the end part of each square pipe, the sealing performance of the connection of the stainless steel square pipe and the sealing frame can be ensured, the protection frame can seal a gap between the square pipe and the sealing frame, the entry of external humid air and moisture is prevented, and the occurrence.
As a preferred technical scheme of the present invention, the sealing mechanism includes a fixed groove, a sliding plate and a connecting spring, wherein the stepped groove is uniformly provided with mounting grooves, the mounting grooves are internally provided with the fixed groove, the inside of the fixed groove is connected with the sliding plate in a sliding fit manner, the right side of the sliding plate is provided with the connecting spring, and the left end of the sliding plate is connected with the sealing plate.
As a preferred technical scheme, the protection frame comprises a protection plate, a clamping plate and a splicing plate, the protection plate is located on the left side of the ladder frame, the clamping plate is installed at the right end of the protection plate and matched with the clamping groove, a concave groove is formed in the inner side of the clamping plate, the splicing plate is arranged inside the concave groove, when the protection frame works in detail, the protection plate can play a role in sealing protection, the splicing plates are connected in a splicing mode and can be adjusted according to the size of a square pipe, and then a gap between the square pipe and the sealing frame can be accurately sealed.
As a preferred technical scheme of the invention, the locking frame comprises a connecting plate and locking plates, the connecting plate is arranged on the sliding rod, the section of the connecting plate is in an isosceles trapezoid structure, the locking plates are symmetrically arranged on the connecting plate, and the locking plates are uniformly provided with anti-skidding teeth.
As a preferred technical scheme of the invention, the extrusion plate is of an arc structure, the section of the extrusion plate is of a triangular structure, and the width of the section of the left end of the extrusion plate is greater than that of the section of the right end of the extrusion plate.
As a preferred technical scheme of the invention, the section of the plug is in a conical structure, and balls are uniformly arranged on the plug.
As a preferred technical scheme of the invention, the splicing plates are made of rubber materials, and the adjacent splicing plates are connected in a concave-convex butt joint mode.
(III) advantageous effects
1. The improved stainless steel pipe provided by the invention adopts a connection mode of inner support fixing, has good splicing effect and firm connection, can effectively enhance the bearing capacity of the spliced stainless steel pipeline, is convenient to mount and dismount, has high recycling rate, and can effectively save the cost;
2. according to the improved stainless steel pipe provided by the invention, the sealing frame can be used for connecting stainless steel square pipes of different types, the adaptability is good, the joint of the pipeline can be effectively sealed, moist air, moisture and the like can be effectively prevented from entering the interior of the square pipe, and the pipeline is prevented from being rusted due to damp.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic cross-sectional view of FIG. 1 in accordance with the present invention;
FIG. 3 is a schematic perspective view of the locking bracket of the present invention;
FIG. 4 is a schematic view of the first cross-sectional structure of FIG. 3 according to the present invention;
FIG. 5 is a schematic view of the second cross-sectional structure of FIG. 3 according to the present invention;
fig. 6 is a schematic cross-sectional view of the seal holder of the present invention.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1 to 6, an improved stainless steel pipe comprises a pipe body 1, a locking frame 2 and a sealing frame 3, wherein the locking frame 2 is installed at the left end of the pipe body 1, and the sealing frame 3 is installed at the left end of the locking frame 2.
The adjusting mechanism 23 comprises a connecting seat 231, a threaded sleeve 232, a threaded rod 233, a plug 234, a first gear 235 and a second gear 236, the connecting seat 231 is mounted in the middle of the annular frame 22, the threaded sleeve 232 is mounted in the connecting seat 231 through a bearing, the threaded rod 233 is connected in the threaded sleeve 232 in a threaded fit mode, the plug 234 is mounted at the left end of the threaded rod 233, a limit plate is mounted at the right end of the threaded rod 233, the first gear 235 is mounted on the outer side of the right end of the threaded sleeve 232, the first gear 235 is meshed with the second gear 236, the second gear 236 is mounted at the upper end in the annular frame 22 through a bearing, the second gear 236 is connected with the adjusting rod 25, the cross section of the plug 234 is in a conical structure, balls are uniformly arranged on the plug 234, when the adjusting rod 25 drives the first gear 235 to rotate through the second gear 236, the first gear 235 drives the threaded rod 233, the threaded rod 233 drives the plug 234 to compress the locking mechanism 24.
The locking mechanism 24 comprises a sliding cylinder 241, a sliding rod 242, a telescopic spring 243, a pressing plate 244 and a locking frame 245, the left end of the annular frame 22 is uniformly provided with mounting holes, a sliding cylinder 241 is fixedly mounted in the mounting holes, a sliding rod 242 is connected in the sliding cylinder 241 in a sliding fit manner, a squeezing plate 244 is mounted at the inner end of the sliding rod 242, a telescopic spring 243 is mounted on the sliding rod 242 between the squeezing plate 244 and the annular frame 22, a locking frame 245 is mounted at the outer end of the sliding rod 242, the extrusion plate 244 is an arc-shaped structure, the cross section of the extrusion plate 244 is a triangular structure, and the width of the left end section of the pressing plate 244 is greater than the width of the right end section, during operation, when the plug 234 moves leftwards, the plug 234 drives the extrusion plate 244 to move outwards, and the extrusion plate 244 drives the locking frame 245 to expand outwards through the sliding rod 242, so that the stainless steel square tube is supported and fixed.
The sealing frame 3 comprises a step frame 31, a sealing mechanism 32, a sealing plate 33 and a protective frame 34, the ladder rack 31 is arranged on the left side of the locking rack 2, the ladder grooves are uniformly arranged in the ladder rack 31, the sealing mechanisms 32 are uniformly arranged on the ladder grooves, the sealing plates 33 are arranged between the sealing mechanisms 32 in the same plane, the sealing plates 33 are of rectangular hollow structures, the left end of the ladder rack 31 is provided with a clamping groove, the protective rack 34 is arranged in the clamping groove, when the ladder rack works, the step frame 31 can realize the function of connecting not unidimensional side pipe, and sealing mechanism 32 can drive closing plate 33 all the time with the contact of square pipe end portion, can guarantee the leakproofness that stainless steel side pipe and sealed frame 3 are connected, and protection frame 34 can seal the space between square pipe and the sealed frame 3, prevents that external moist air, moisture from getting into, avoids pipeline kneck to take place the corrosion.
The sealing mechanism 32 comprises a fixing groove 321, a sliding plate 322 and a connecting spring 323, wherein a mounting groove is uniformly formed in the stepped groove, the fixing groove 321 is formed in the mounting groove, the sliding plate 322 is connected to the inside of the fixing groove 321 in a sliding fit mode, the connecting spring 323 is mounted on the right side of the sliding plate 322, and the left end of the sliding plate 322 is connected with the sealing plate 33.
The protection frame 34 include protection plate 341, cardboard 342 and splice plate 343, protection plate 341 be located the ladder frame 31 left side, cardboard 342 is installed to protection plate 341 right-hand member, cardboard 342 cooperatees with the draw-in groove, the inboard concave groove that is provided with of cardboard 342, the inside splice plate 343 that is provided with of concave groove, splice plate 343 make for rubber materials, adjacent splice plate 343 is connected through unsmooth butt joint type, during concrete work, protection plate 341 can play the effect of sealed protection, connect through the mode of concatenation between the splice plate 343, can adjust according to the size of square pipe, and then can be accurate seal the space between square pipe and the seal frame 3.
The invention has the following use steps during specific splicing:
s1, locking and restoring: the adjusting rod 25 is manually rotated, the adjusting rod 25 drives the adjusting mechanism 23 to move rightwards, and the locking frame 245 on the locking mechanism 24 moves inwards under the action of the telescopic spring 243;
s2, mounting a square tube: the end parts of the stainless steel square pipes to be spliced are inserted into the sealing frame 3 manually;
s3, locking the square tube: the adjusting rod 25 is manually rotated, the adjusting rod 25 drives the adjusting mechanism 23 to move leftwards, the adjusting mechanism 23 drives the locking frame 245 to expand outwards by extruding the locking mechanism 24, and therefore the function of supporting and fixing the stainless steel square tube is achieved;
s4, port sealing: install protection frame 34 in the draw-in groove of seal carrier 3 left end, increase or reduce the quantity of splice plate 343 according to the size of waiting to splice stainless steel square pipe, and then realize carrying out accurate sealed function to the space between square pipe and the seal carrier 3.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides an improvement type stainless steel pipe, includes pipeline body (1), locking frame (2) and seal holder (3), its characterized in that: the left end of the pipeline body (1) is provided with a locking frame (2), and the left end of the locking frame (2) is provided with a sealing frame (3); wherein:
the locking frame (2) comprises a fixed frame (21), an annular frame (22), an adjusting mechanism (23), a locking mechanism (24) and an adjusting rod (25), the fixed frame (21) is of a square structure, the middle of the fixed frame (21) is of a hollow structure, the right end of the fixed frame (21) is fixedly connected with the pipeline body (1) through a screw, the annular frame (22) is installed inside the fixed frame (21) through a fixed seat, the adjusting mechanism (23) is installed at the right end inside the annular frame (22), the adjusting rod (25) is installed on the fixed frame (21) through a bearing, the adjusting rod (25) penetrates through the annular frame (22) and is connected with the adjusting mechanism (23), and the locking mechanism (24) is uniformly installed at the left end of the annular;
the adjusting mechanism (23) comprises a connecting seat (231), a threaded sleeve (232), a threaded rod (233), a plug connector (234), a first gear (235) and a second gear (236), the connecting seat (231) is installed in the middle of the annular frame (22), the threaded sleeve (232) is installed inside the connecting seat (231) through a bearing, the threaded rod (233) is connected inside the threaded sleeve (232) in a threaded fit mode, the plug connector (234) is installed at the left end of the threaded rod (233), a limiting plate is installed at the right end of the threaded rod (233), the first gear (235) is installed on the outer side of the right end of the threaded sleeve (232), the first gear (235) is meshed with the second gear (236), the second gear (236) is installed at the upper end inside the annular frame (22) through a bearing, and the second gear (236) is connected with the adjusting;
the locking mechanism (24) comprises a sliding cylinder (241), a sliding rod (242), a telescopic spring (243), an extrusion plate (244) and a locking frame (245), the left end of the annular frame (22) is uniformly provided with mounting holes, the sliding cylinder (241) is fixedly mounted in the mounting holes, the sliding rod (242) is connected in the sliding cylinder (241) in a sliding fit mode, the extrusion plate (244) is mounted at the inner end of the sliding rod (242), the telescopic spring (243) is mounted on the sliding rod (242) between the extrusion plate (244) and the annular frame (22), and the locking frame (245) is mounted at the outer end of the sliding rod (242);
the sealing frame (3) comprises a step frame (31), sealing mechanisms (32), sealing plates (33) and a protection frame (34), the step frame (31) is installed on the left side of the locking frame (2), step grooves are uniformly formed in the step frame (31), the sealing mechanisms (32) are uniformly installed on the step grooves, the sealing plates (33) are installed between the sealing mechanisms (32) located in the same plane, the sealing plates (33) are of rectangular hollow structures, clamping grooves are formed in the left end of the step frame (31), and the protection frame (34) is installed in the clamping grooves;
the sealing mechanism (32) comprises a fixing groove (321), a sliding plate (322) and a connecting spring (323), wherein the stepped groove is uniformly provided with a mounting groove, the mounting groove is internally provided with the fixing groove (321), the inside of the fixing groove (321) is connected with the sliding plate (322) in a sliding fit manner, the right side of the sliding plate (322) is provided with the connecting spring (323), and the left end of the sliding plate (322) is connected with the sealing plate (33);
the protective frame (34) comprises a protective plate (341), a clamping plate (342) and a splicing plate (343), the protective plate (341) is located on the left side of the stepped frame (31), the clamping plate (342) is installed at the right end of the protective plate (341), the clamping plate (342) is matched with the clamping groove, a concave groove is formed in the inner side of the clamping plate (342), and the splicing plate (343) is arranged inside the concave groove.
2. A modified stainless steel tube as claimed in claim 1, wherein: the locking frame (245) comprises a connecting plate (2451) and locking plates (2452), the connecting plate (2451) is arranged on the sliding rod (242), the cross section of the connecting plate (2451) is of an isosceles trapezoid structure, the locking plates (2452) are symmetrically arranged on the connecting plate (2451), and anti-skidding teeth are uniformly arranged on the locking plates (2452).
3. A modified stainless steel tube as claimed in claim 1, wherein: the extrusion plate (244) is of an arc structure, the section of the extrusion plate (244) is of a triangular structure, and the width of the section of the left end of the extrusion plate (244) is larger than that of the section of the right end of the extrusion plate (244).
4. A modified stainless steel tube as claimed in claim 1, wherein: the section of the plug-in connector (234) is of a conical structure, and balls are uniformly arranged on the plug-in connector (234).
5. A modified stainless steel tube as claimed in claim 1, wherein: the splicing plates (343) are made of rubber materials, and the adjacent splicing plates (343) are connected in a concave-convex butt joint mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910740301.0A CN110409616B (en) | 2019-08-12 | 2019-08-12 | Improved stainless steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910740301.0A CN110409616B (en) | 2019-08-12 | 2019-08-12 | Improved stainless steel pipe |
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| Publication Number | Publication Date |
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| CN110409616A CN110409616A (en) | 2019-11-05 |
| CN110409616B true CN110409616B (en) | 2020-11-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910740301.0A Active CN110409616B (en) | 2019-08-12 | 2019-08-12 | Improved stainless steel pipe |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110665806A (en) * | 2019-11-07 | 2020-01-10 | 刘西 | Polyurethane sieve plate structure |
| CN111719736B (en) * | 2020-07-16 | 2021-04-30 | 江西丽景建设工程有限公司 | Assembly type building wallboard and installation method thereof |
| CN112049298B (en) * | 2020-09-27 | 2021-11-26 | 华建新时代(武汉)工程设计有限公司 | Aluminum veneer curtain wall |
| CN113668876B (en) * | 2021-07-16 | 2023-04-28 | 湖南省富生钢结构有限公司 | Steel construction with install butt joint structure in advance |
| CN117702930B (en) * | 2024-02-06 | 2024-04-26 | 杭萧钢构(河南)有限公司 | Embedded steel structure node and connection method thereof |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5829480A (en) * | 1997-05-07 | 1998-11-03 | National Coupling Company, Inc. | Locking device for undersea hydraulic coupling |
| CN203979038U (en) * | 2014-07-22 | 2014-12-03 | 乐清市东博机电有限公司 | A kind of clip |
| CN106968336B (en) * | 2017-05-12 | 2023-10-13 | 天津大学 | Friction self-locking connecting piece between steel members |
| US10253911B1 (en) * | 2017-09-29 | 2019-04-09 | AdelWiggins Group, a Division of Transdigm Inc. | Quick disconnect coupling with selective mating capability |
| CN207750628U (en) * | 2018-01-18 | 2018-08-21 | 镇江荣诚管业有限公司 | A kind of quick coupling device of pressure pipe |
| CN110295676B (en) * | 2018-03-28 | 2020-11-17 | 广东新广厦建筑设计院有限公司 | Pipe node transform structure for building |
| CN208311711U (en) * | 2018-04-18 | 2019-01-01 | 江西科得玻璃钢科技协同创新有限公司 | A kind of glass reinforced plastic pipe pipeline connecting structure |
| CN108518531A (en) * | 2018-04-24 | 2018-09-11 | 安徽春辉仪表线缆集团有限公司 | A kind of high sealed penetrating structure for the outgoing cable from closed container of versatility |
| CN208519373U (en) * | 2018-06-25 | 2019-02-19 | 广东诚实建设工程设计有限公司 | A kind of supplying drainage pipeline connecting structure for building |
| CN209084220U (en) * | 2018-10-30 | 2019-07-09 | 扬州市欣欣冶金设备制造有限公司 | A kind of pipe fitting that convenience is connect with pipe |
| CN209384630U (en) * | 2018-12-17 | 2019-09-13 | 江苏承中和高精度钢管制造有限公司 | A kind of steel pipe convenient for connection |
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Effective date of registration: 20201112 Address after: 528225 workshop 2, Muzhong plant area, HeXie Road, Muyuan Industrial Zone, Shishan town, Nanhai District, Foshan City, Guangdong Province Applicant after: Foshan qinghang metal products Co.,Ltd. Address before: 231600 Hefei Donghao metal products Co., Ltd., No.82 Yanhe West Road, Dianbu Town, Feidong County, Hefei City, Anhui Province Applicant before: Wang Haoyu |
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Denomination of invention: An improved type of stainless steel pipe Effective date of registration: 20230918 Granted publication date: 20201127 Pledgee: Bank of China Limited by Share Ltd. Foshan branch Pledgor: Foshan qinghang metal products Co.,Ltd. Registration number: Y2023980057184 |
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