CN205063045U - Quick connecting device of steel construction - Google Patents
Quick connecting device of steel construction Download PDFInfo
- Publication number
- CN205063045U CN205063045U CN201520794718.2U CN201520794718U CN205063045U CN 205063045 U CN205063045 U CN 205063045U CN 201520794718 U CN201520794718 U CN 201520794718U CN 205063045 U CN205063045 U CN 205063045U
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- CN
- China
- Prior art keywords
- pipe fitting
- expansion loop
- connecting screw
- steel work
- described expansion
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- Withdrawn - After Issue
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Abstract
The utility model discloses a quick connecting device of steel construction adopts basic installed part to connect two pipe fittings detachablely, and basic installed part includes and pass connection screw by the triplex on the pipe fitting that has the connecting hole, and the expansion loop is established to direct cover on connection screw's threaded rod, sets up the wedge nut between expansion loop and threaded rod, then another pipe fitting is established to the cover on the expansion loop, screws up connection screw, and wedge nut atress opens the expansion loop, expansion loop atress and another pipe fitting locking, the technological means and the professional equipment of specialty is not needed, great cost can be saved, the basic installed part of pipe connections department is located the inside of pipe fitting, need not save the material to the protection of polishing and paint of the surface of basic installed part, has reduced construction cost and intensity of labour, the construction cycle is reduced.
Description
Technical field
The utility model relates to a kind of linkage, is specifically related to steel work Quick Connect Kit.
Background technology
Along with new steel structure is in the fast development of China, the application of dismantled and assembled steel work constantly expands; In correlation technique, more in building structure is adopt the material of seamless steel pipe and welded steel pipe to carry out welding to two steel work to build and overlap joint, and this connected mode speed of application soon, is applicable to large-scale steel structure and the larger structure of load-carrying.
But inventor finds, the Joining Technology of this form of construction work is comparatively complicated, need constructor and the equipment of specialty, construction cost is higher; The surface of junction structure needs polishing and later stage protection by paints and lacquers, and labour intensity is large.
Utility model content
For above-mentioned technical problem, the purpose of this utility model is to provide a kind of steel work Quick Connect Kit, to solve the problems of the technologies described above.
For solving the problems of the technologies described above, the technical scheme that the utility model embodiment adopts is that steel work Quick Connect Kit, comprises basic mount, and described basic mount connects two pipe fittings removably; Described basic mount comprises wedge nut, expansion loop and connecting screw; Described connecting screw is through the connecting hole on a pipe fitting, and described expansion loop is through connecting screw, and described wedge nut is between connecting screw and described expansion loop, and another pipe fitting is set on described expansion loop.
Tighten connecting screw and can connect two pipe fittings, do not need technological means and the professional equipment of specialty; Basic mount is positioned at the inside of two pipe fittings, does not need to polish and protection by paints and lacquers to the surface of basic mount, shortens construction period.
As preferably, be provided with packing ring between described connecting screw and a pipe fitting, the gap be tightly connected between screw and a described pipe fitting, ensures the compact siro spinning technology between described connecting screw and described pipe fitting.
As preferably, junction between two pipe fittings is provided with sealing ring, tighten described connecting screw when connecting two, because two pipe fittings is steel work, junction not easily seals, arranging sealing ring can gap between two pipe fittings described in effective sealing, prevents moisture etc. from entering described inside pipe fitting, causes the corrosion of pipe fitting and basic mount.
As preferably, the threaded shank portion of described connecting screw is through described connecting hole, and described expansion loop is set on described threaded rod, and described threaded shank portion increases the bonding strength between described connecting screw and described expansion loop
As preferably, described expansion loop is the structure of hollow out, and ring is female thread structure; Its external surface is provided with many expansion slits, and described expansion slits is that strip is symmetrical.Ensure expansion loop uniform force, and connection dynamics between another pipe fitting is even, can effectively avoid another pipe fitting to be connected unstable problem with described expansion loop.
As preferably, the external surface of described expansion loop is locking teeth structure, and described locking teeth pins the inwall of another pipe fitting described, realizes the detachable connection of two pipe fittings.
Compared with correlation technique, the beneficial effect of the utility model embodiment is:
A kind of steel work Quick Connect Kit that the utility model provides, basic mount is adopted to connect two pipe fittings removably, basic mount comprises three parts, can direct sheathed expansion loop on the threaded rod of connecting screw through connecting screw on the pipe fitting of existing connecting hole, between expansion loop and threaded rod, wedge nut is set, then another pipe fitting sheathed on expansion loop, tighten connecting screw, described wedge nut is stressed opens expansion loop, lock another pipe fitting after described expansion loop is stressed, two pipe fittings realizes connecting removably; Do not need technological means and the professional equipment of specialty, larger cost can be saved; The basic mount of pipe fitting junction is positioned at the inside of two pipe fittings, does not need to polish and protection by paints and lacquers to the surface of basic mount, saves material, reduces construction cost and labour intensity, shorten construction period.Adopt external surface to be provided with the expansion loop of expansion slits, can make expansion loop uniform force, laminating degree is good, wear-resistant, effectively can connect two pipe fittings, long service life.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model detailed description of the invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in detailed description of the invention or description of the prior art below, apparently, accompanying drawing in the following describes is embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the utility model embodiment one structural representation.
Fig. 2 is the utility model embodiment two and embodiment five structural representation.
Fig. 3 is the utility model embodiment three and embodiment six structural representation.
Fig. 4 is the utility model embodiment four and embodiment seven structural representation.
Fig. 5 is the utility model embodiment five, embodiment six, embodiment seven and embodiment eight structural representation.
Fig. 6 is the utility model embodiment eight structural representation.
Embodiment
Be clearly and completely described the technical solution of the utility model below in conjunction with accompanying drawing, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Along with new steel structure is in the fast development of China, the application of dismantled and assembled steel work constantly expands, as Temporary Display Room structure, movable hangar, makeshift stage etc., this class formation needs fast construction at short notice, and after completing using function, need again fast dismantling at short notice to remove, and the reusable function of being dismounted for multiple times should be had, in order to saving.Possess above function, key is connected mode and the connector of two steel work.
In correlation technique, more in building structure is adopt the material of seamless steel pipe and welded steel pipe to carry out welding to two steel work to build and overlap joint, and this connected mode speed of application soon, is applicable to large-scale steel structure and the larger structure of load-carrying.
But utility model people finds, the Joining Technology of this form of construction work is comparatively complicated, need constructor and the equipment of specialty, construction cost is higher; The surface of junction structure needs polishing and later stage protection by paints and lacquers, and labour intensity is large.And not easily remove after two steel structure connections, great inconvenience is caused to recycling of steel work.
Also by reference to the accompanying drawings the utility model is described in further detail below by specific embodiment.
Embodiment one
Steel work Quick Connect Kit, with reference to accompanying drawing 1, comprises basic mount, and described basic mount is connecting tube 2 and another pipe fitting 3 removably; Described basic mount comprises wedge nut 4, expansion loop 5 and connecting screw 6; Described connecting screw 6 is through the connecting hole on pipe fitting 2, and described expansion loop 5 is through connecting screw 6, and described wedge nut 4 is between described connecting screw 6 and described expansion loop 5, and another pipe fitting 3 described is set on described expansion loop 5.
Tighten connecting screw 6 and described pipe fitting 2, described wedge nut 4 is stressed opens described expansion loop 5, and described expansion loop 5 locks another pipe fitting 3 described; Do not need technological means and the professional equipment of specialty, larger cost can be saved, constructability; Basic mount is positioned at the inside of pipe fitting 2 and another pipe fitting 3, does not need to polish and protection by paints and lacquers to the surface of basic mount, saves material, reduce construction cost and labour intensity.
Embodiment two
Steel work Quick Connect Kit, with reference to accompanying drawing 2, comprises basic mount, and described basic mount is connecting tube 2 and another pipe fitting 3 removably; Described basic mount comprises wedge nut 4, expansion loop 5 and connecting screw 6; Described connecting screw 6 is through the connecting hole on pipe fitting 2, and described expansion loop 5 is through connecting screw 6, and described wedge nut 4 is between described connecting screw 6 and described expansion loop 5, and another pipe fitting 3 described is set on described expansion loop 5.
Tighten connecting screw 6 and described pipe fitting 2, described wedge nut 4 is stressed opens described expansion loop 5, and described expansion loop 5 locks another pipe fitting 3 described; Do not need technological means and the professional equipment of specialty, larger cost can be saved, constructability; Basic mount is positioned at the inside of pipe fitting 2 and another pipe fitting 3, does not need to polish and protection by paints and lacquers to the surface of basic mount, saves material, reduce construction cost and labour intensity.
Further, be provided with packing ring 7 between the head of described connecting screw 6 and described pipe fitting 2, the gap be tightly connected between screw 6 and described pipe fitting 2, ensure the compact siro spinning technology between described connecting screw 6 and described pipe fitting 2.
Embodiment three
Steel work Quick Connect Kit, with reference to accompanying drawing 3, comprises basic mount, and described basic mount is connecting tube 2 and another pipe fitting 3 removably; Described basic mount comprises wedge nut 4, expansion loop 5 and connecting screw 6; Described connecting screw 6 is through the connecting hole on pipe fitting 2, and described expansion loop 5 is through connecting screw 6, and described wedge nut 4 is between described connecting screw 6 and described expansion loop 5, and another pipe fitting 3 described is set on described expansion loop 5.
Tighten connecting screw 6 and described pipe fitting 2, described wedge nut 4 is stressed opens described expansion loop 5, and described expansion loop 5 locks another pipe fitting 3 described; Do not need technological means and the professional equipment of specialty, larger cost can be saved, constructability; Basic mount is positioned at the inside of pipe fitting 2 and another pipe fitting 3, does not need to polish and protection by paints and lacquers to the surface of basic mount, saves material, reduce construction cost and labour intensity.
Further, be provided with packing ring 7, the gap be tightly connected between screw 6 and described pipe fitting 2 between the head of described connecting screw 6 and described pipe fitting 2, ensureing can compact siro spinning technology between described connecting screw 6 and described pipe fitting 2.
Further, junction between described pipe fitting 2 and another pipe fitting 3 is provided with sealing ring 8, tighten described connecting screw 6 when connecting described pipe fitting 2 and another pipe fitting 3, described pipe fitting 2 and another pipe fitting 3 are steel work, junction not easily seals, arranging sealing ring 8 can gap described in effective sealing between pipe fitting 2 and another pipe fitting 3, prevents moisture etc. from entering the inside of described pipe fitting 2 and another pipe fitting 3, causes the corrosion of described pipe fitting 2, another pipe fitting 3 and described basic mount.
Embodiment four
Steel work Quick Connect Kit, with reference to accompanying drawing 4, comprises basic mount, and described basic mount is connecting tube 2 and another pipe fitting 3 removably; Described basic mount comprises wedge nut 4, expansion loop 5 and connecting screw 6; Described connecting screw 6 is through the connecting hole on pipe fitting 2, and described expansion loop 5 is through connecting screw 6, and described wedge nut 4 is between described connecting screw 6 and described expansion loop 5, and another pipe fitting 3 described is set on described expansion loop 5.
Tighten connecting screw 6 and described pipe fitting 2, described wedge nut 4 is stressed opens described expansion loop 5, and described expansion loop 5 locks another pipe fitting 3 described; Do not need technological means and the professional equipment of specialty, larger cost can be saved, constructability; Basic mount is positioned at the inside of pipe fitting 2 and another pipe fitting 3, does not need to polish and protection by paints and lacquers to the surface of basic mount, saves material, reduce construction cost and labour intensity.
Further, be provided with packing ring 7, the gap be tightly connected between screw 6 and described pipe fitting 2 between the head of described connecting screw 6 and described pipe fitting 2, ensureing can compact siro spinning technology between described connecting screw 6 and described pipe fitting 2.
Further, junction between described pipe fitting 2 and another pipe fitting 3 is provided with sealing ring 8, tighten described connecting screw 6 when connecting described pipe fitting 2 and another pipe fitting 3, described pipe fitting 2 and another pipe fitting 3 are steel work, junction not easily seals, arranging sealing ring 8 can gap described in effective sealing between pipe fitting 2 and another pipe fitting 3, prevents moisture etc. from entering the inside of described pipe fitting 2 and another pipe fitting 3, causes the corrosion of described pipe fitting 2, another pipe fitting 3 and described basic mount.
Further, the threaded rod 9 of described connecting screw 6 partially passes through described connecting hole, and described expansion loop 5 is set on described threaded rod 9.
Embodiment five
Steel work Quick Connect Kit, with reference to accompanying drawing 2 and accompanying drawing 5, comprises basic mount, and described basic mount is connecting tube 2 and another pipe fitting 3 removably; Described basic mount comprises wedge nut 4, expansion loop 5 and connecting screw 6; Described connecting screw 6 is through the connecting hole on pipe fitting 2, and described expansion loop 5 is through connecting screw 6, and described wedge nut 4 is between described connecting screw 6 and described expansion loop 5, and another pipe fitting 3 described is set on described expansion loop 5.
Tighten connecting screw 6 and get final product connecting tube 2 and another pipe fitting 3, do not need technological means and the professional equipment of specialty, larger cost can be saved; Basic mount is positioned at the inside of pipe fitting 2 and another pipe fitting 3, does not need to polish and protection by paints and lacquers to the surface of basic mount, saves material, reduce construction cost and labour intensity.
Further, be provided with packing ring 7 between the head of described connecting screw 6 and described pipe fitting 2, the gap be tightly connected between screw 6 and described pipe fitting 2, ensure the compact siro spinning technology between described connecting screw 6 and described pipe fitting 2.
Further, the inside of described expansion loop 5 is structures of hollow out, and the external surface of described expansion loop 5 is provided with many expansion slits, and described expansion slits is that strip cruciform symmetry distributes described expansion loop 5 external surface.The structure of described expansion slits is conducive to the stressed more even of described expansion loop 5, and laminating degree between another pipe fitting 3 described is better, more wear-resistant, long service life.
Embodiment six
Steel work Quick Connect Kit, with reference to accompanying drawing 3 and accompanying drawing 5, comprises basic mount, and described basic mount is connecting tube 2 and another pipe fitting 3 removably; Described basic mount comprises wedge nut 4, expansion loop 5 and connecting screw 6; Described connecting screw 6 is through the connecting hole on pipe fitting 2, and described expansion loop 5 is through connecting screw 6, and described wedge nut 4 is between described connecting screw 6 and described expansion loop 5, and another pipe fitting 3 described is set on described expansion loop 5.
Tighten connecting screw 6 and get final product connecting tube 2 and another pipe fitting 3, do not need technological means and the professional equipment of specialty, larger cost can be saved; Basic mount is positioned at the inside of pipe fitting 2 and another pipe fitting 3, does not need to polish and protection by paints and lacquers to the surface of basic mount, saves material, reduce construction cost and labour intensity.
Further, be provided with packing ring 7 between the head of described connecting screw 6 and described pipe fitting 2, the gap be tightly connected between screw 6 and described pipe fitting 2, ensure the compact siro spinning technology between described connecting screw 6 and described pipe fitting 2.
Further, the threaded rod 9 of described connecting screw 6 partially passes through described connecting hole, and described expansion loop 5 is set on described threaded rod 9; Threaded rod 9 is external thread structures, and the ring of described expansion loop 5 is female thread structures, and described external thread structure is threaded with female thread structure, can increase the bonding strength between described connecting screw 6 and described expansion loop 5 further.
Further, the inside of described expansion loop 5 is structures of hollow out, and the external surface of described expansion loop 5 is provided with many expansion slits, and described expansion slits is that strip cruciform symmetry distributes described expansion loop 5 external surface.The structure of described expansion slits is conducive to the stressed more even of described expansion loop 5, and laminating degree between another pipe fitting 3 described is better, more wear-resistant, long service life.
Embodiment seven
Steel work Quick Connect Kit, with reference to accompanying drawing 4 and accompanying drawing 5, comprises basic mount, and described basic mount is connecting tube 2 and another pipe fitting 3 removably; Described basic mount comprises wedge nut 4, expansion loop 5 and connecting screw 6; Described connecting screw 6 is through the connecting hole on pipe fitting 2, and described expansion loop 5 is through connecting screw 6, and described wedge nut 4 is between described connecting screw 6 and described expansion loop 5, and another pipe fitting 3 described is set on described expansion loop 5.
Tighten connecting screw 6 and get final product connecting tube 2 and another pipe fitting 3, do not need technological means and the professional equipment of specialty, larger cost can be saved; Basic mount is positioned at the inside of pipe fitting 2 and another pipe fitting 3, does not need to polish and protection by paints and lacquers to the surface of basic mount, saves material, reduce construction cost and labour intensity.
Further, be provided with packing ring 7 between the head of described connecting screw 6 and described pipe fitting 2, the gap be tightly connected between screw 6 and described pipe fitting 2, ensure the compact siro spinning technology between described connecting screw 6 and described pipe fitting 2.
Further, junction between described pipe fitting 2 and another pipe fitting 3 is provided with sealing ring 8, tighten described connecting screw 6 when connecting described pipe fitting 2 and another pipe fitting 3, described pipe fitting 2 and another pipe fitting 3 are steel work, junction not easily seals, arranging sealing ring 8 can gap described in effective sealing between pipe fitting 2 and another pipe fitting 3, prevents moisture etc. from entering the inside of described pipe fitting 2 and another pipe fitting 3, causes the corrosion of described pipe fitting 2, another pipe fitting 3 and described basic mount.
Further, the threaded rod 9 of described connecting screw 6 partially passes through described connecting hole, and described expansion loop 5 is set on described threaded rod 9; Described threaded rod 9 is external thread structures, and the ring of described expansion loop 5 is female thread structures, and described external thread structure is threaded with female thread structure, can increase the bonding strength between described connecting screw 6 and described expansion loop 5 further.
Further, the inside of described expansion loop 5 is structures of hollow out, and the external surface of described expansion loop 5 is provided with many expansion slits, and described expansion slits is that strip cruciform symmetry distributes described expansion loop 5 external surface.The structure of described expansion slits is conducive to the stressed more even of described expansion loop 5, and laminating degree between another pipe fitting 3 described is better, more wear-resistant, long service life.
Embodiment eight
Steel work Quick Connect Kit, with reference to accompanying drawing 5 and accompanying drawing 6, comprises basic mount, and described basic mount is connecting tube 2 and another pipe fitting 3 removably; Described basic mount comprises wedge nut 4, expansion loop 5 and connecting screw 6; Described connecting screw 6 is through the connecting hole on pipe fitting 2, and described expansion loop 5 is through connecting screw 6, and described wedge nut 4 is between described connecting screw 6 and described expansion loop 5, and another pipe fitting 3 described is set on described expansion loop 5.
Tighten connecting screw 6 and get final product connecting tube 2 and another pipe fitting 3, do not need technological means and the professional equipment of specialty, larger cost can be saved; Basic mount is positioned at the inside of pipe fitting 2 and another pipe fitting 3, does not need to polish and protection by paints and lacquers to the surface of basic mount, saves material, reduce construction cost and labour intensity.
Further, be provided with packing ring 7 between the head of described connecting screw 6 and described pipe fitting 2, the gap be tightly connected between screw 6 and described pipe fitting 2, ensure the compact siro spinning technology between described connecting screw 6 and described pipe fitting 2.
Further, junction between described pipe fitting 2 and another pipe fitting 3 is provided with sealing ring 8, tighten described connecting screw 6 when connecting described pipe fitting 2 and another pipe fitting 3, described pipe fitting 2 and another pipe fitting 3 are steel work, junction not easily seals, arranging sealing ring 8 can gap described in effective sealing between pipe fitting 2 and another pipe fitting 3, prevents moisture etc. from entering the inside of described pipe fitting 2 and another pipe fitting 3, causes the corrosion of described pipe fitting 2, another pipe fitting 3 and described basic mount.
Further, the threaded rod 9 of described connecting screw 6 partially passes through described connecting hole, and described expansion loop 5 is set on described threaded rod 9; Threaded rod 9 is external thread structures, and the ring of described expansion loop 5 is female thread structures, and described external thread structure is threaded with female thread structure, can increase the bonding strength between described connecting screw 6 and described expansion loop 5 further.
Further, the inside of described expansion loop 5 is structures of hollow out, and the external surface of described expansion loop 5 is provided with many expansion slits, and described expansion slits is that strip cruciform symmetry distributes described expansion loop 5 external surface.The structure of described expansion slits is conducive to the stressed more even of described expansion loop 5, and laminating degree between another pipe fitting 3 described is better, more wear-resistant, long service life.
Further, the external surface of described expansion loop 5 is locking teeth 10 structures, and described locking teeth 10 pins the inwall of another pipe fitting 3 described; When tightening described connecting screw 6, described wedge nut 4 is stressed opens described expansion loop 5, and described expansion loop 5 expands to open and described locking teeth 10 is locked with another pipe fitting 3 described, realizes described pipe fitting 2 and is connected with described the detachable of another pipe fitting 3.
Further, the external surface of described expansion loop 5 is the square or circular configurations matched with the interior wall construction of another pipe fitting 3 described; When the external surface of described expansion loop 5 is square structures, described expansion slits is positioned on the corner of described expansion loop 5; When the external surface of described expansion loop 5 is circular shape structures, described expansion slits cruciform symmetry is distributed on the external surface of described expansion loop 5.
Last it is noted that above embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in previous embodiment, or carries out equivalent replacement to wherein some or all of technical characteristic; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of the utility model embodiment technical scheme.
Claims (10)
1. steel work Quick Connect Kit, is characterized in that:
Comprise basic mount, described basic mount connects two pipe fittings removably;
Described basic mount comprises wedge nut, expansion loop and connecting screw;
Described connecting screw is through the connecting hole on a pipe fitting;
Described expansion loop is through described connecting screw, and described wedge nut is between described connecting screw and described expansion loop, and described wedge nut is stressed opens described expansion loop;
Another pipe fitting described is set on described expansion loop.
2. steel work Quick Connect Kit according to claim 1, is characterized in that:
Be provided with packing ring between the head of described connecting screw and a described pipe fitting, seal the gap between described connecting screw and a described pipe fitting.
3. steel work Quick Connect Kit according to claim 1, is characterized in that:
The junction of described two pipe fittings is provided with sealing ring, the gap between sealing two pipe fittings.
4. steel work Quick Connect Kit according to claim 1, is characterized in that:
The threaded shank portion of described connecting screw is through described connecting hole, and described expansion loop is set in described threaded shank portion.
5. steel work Quick Connect Kit according to claim 1, is characterized in that:
The threaded shank portion of described connecting screw is external thread structure.
6. steel work Quick Connect Kit according to claim 5, is characterized in that:
The ring inner surface of described expansion loop is female thread structure, is threaded with described external thread structure.
7. steel work Quick Connect Kit according to claim 1, is characterized in that:
The inside of described expansion loop is engraved structure, and described engraved structure is positioned on the corner of described expansion loop.
8. steel work Quick Connect Kit according to claim 1, is characterized in that:
The external surface of described expansion loop is provided with many expansion slits;
Described expansion slits is the external surface that strip cruciform symmetry is distributed in described expansion loop.
9. steel work Quick Connect Kit according to claim 1, is characterized in that:
The external surface of described expansion loop is locking teeth structure, and described locking teeth structure lays respectively at described in two between described expansion slits, pins the inwall of another pipe fitting described.
10. steel work Quick Connect Kit according to claim 1, is characterized in that:
Square or the circular configuration that the external surface of described expansion loop matches with the interior wall construction of another pipe fitting described.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520794718.2U CN205063045U (en) | 2015-10-14 | 2015-10-14 | Quick connecting device of steel construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520794718.2U CN205063045U (en) | 2015-10-14 | 2015-10-14 | Quick connecting device of steel construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205063045U true CN205063045U (en) | 2016-03-02 |
Family
ID=55389620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520794718.2U Withdrawn - After Issue CN205063045U (en) | 2015-10-14 | 2015-10-14 | Quick connecting device of steel construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205063045U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105155688A (en) * | 2015-10-14 | 2015-12-16 | 刘斌 | Steel structure fast connecting device |
-
2015
- 2015-10-14 CN CN201520794718.2U patent/CN205063045U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105155688A (en) * | 2015-10-14 | 2015-12-16 | 刘斌 | Steel structure fast connecting device |
| CN105155688B (en) * | 2015-10-14 | 2017-05-31 | 刘斌 | Steel construction Quick Connect Kit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160302 Effective date of abandoning: 20170531 |