CN105155688A - Steel structure fast connecting device - Google Patents

Steel structure fast connecting device Download PDF

Info

Publication number
CN105155688A
CN105155688A CN201510666875.XA CN201510666875A CN105155688A CN 105155688 A CN105155688 A CN 105155688A CN 201510666875 A CN201510666875 A CN 201510666875A CN 105155688 A CN105155688 A CN 105155688A
Authority
CN
China
Prior art keywords
pipe fitting
expansion loop
connecting screw
steel work
described expansion
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.)
Granted
Application number
CN201510666875.XA
Other languages
Chinese (zh)
Other versions
CN105155688B (en
Inventor
刘斌
刘英鑫
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201510666875.XA priority Critical patent/CN105155688B/en
Publication of CN105155688A publication Critical patent/CN105155688A/en
Application granted granted Critical
Publication of CN105155688B publication Critical patent/CN105155688B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Mutual Connection Of Rods And Tubes (AREA)

Abstract

The invention discloses a steel structure fast connecting device. A foundation installing element is used for detachably connecting two pipe fittings; the foundation element comprises three parts; a connecting screw passes through the fitting pipe provided with a connecting hole; an expansion ring is directly arranged on a threaded rod of the connecting screw in a sleeving way; a wedge-shaped screw nut is arranged between the expansion ring and the threaded rod; then, the other pipe fitting is arranged on the expansion ring in a sleeving way; the connecting screw is tightly screwed; the expansion ring is opened when the wedge-shaped screw nut is stressed; and the expansion ring is stressed and is tightly locked with the other pipe fitting. A special technical measure and special equipment are not needed, so that great cost can be reduced; the foundation installing element arranged at a pipe fitting connecting part is positioned inside the pipe fittings, so that the grinding and the paint coating protection on the surface of the foundation installing element are not needed; the materials are saved; the construction cost and the work intensity are reduced; and the construction period is shortened.

Description

Steel work Quick Connect Kit
Technical field
The present invention relates to a kind of linkage, be 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.
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.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 present invention is described in further detail below by specific embodiment.
Summary of the invention
For above-mentioned technical problem, the object of the present invention 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 embodiment of the present invention 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 embodiment of the present invention is:
A kind of steel work Quick Connect Kit provided by the invention, 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 specific embodiment 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 some embodiments of the present invention, 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 embodiment of the present invention one structural representation.
Fig. 2 is the embodiment of the present invention two and embodiment five structural representation.
Fig. 3 is the embodiment of the present invention three and embodiment six structural representation.
Fig. 4 is the embodiment of the present invention four and embodiment seven structural representation.
Fig. 5 is the embodiment of the present invention five, embodiment six, embodiment seven and embodiment eight structural representation.
Fig. 6 is the embodiment of the present invention eight structural representation.
Detailed description of the invention
Be clearly and completely described technical scheme of the present invention below in conjunction with accompanying drawing, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
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.
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 technical scheme of the present invention, be not intended to limit; Although with reference to previous embodiment to invention has been detailed description, 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 embodiment of the present invention 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.
CN201510666875.XA 2015-10-14 2015-10-14 Steel construction Quick Connect Kit Expired - Fee Related CN105155688B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510666875.XA CN105155688B (en) 2015-10-14 2015-10-14 Steel construction Quick Connect Kit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510666875.XA CN105155688B (en) 2015-10-14 2015-10-14 Steel construction Quick Connect Kit

Publications (2)

Publication Number Publication Date
CN105155688A true CN105155688A (en) 2015-12-16
CN105155688B CN105155688B (en) 2017-05-31

Family

ID=54796698

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510666875.XA Expired - Fee Related CN105155688B (en) 2015-10-14 2015-10-14 Steel construction Quick Connect Kit

Country Status (1)

Country Link
CN (1) CN105155688B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107268789A (en) * 2017-07-27 2017-10-20 西安建筑科技大学 A kind of raw bamboo end connecting

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2869415Y (en) * 2004-12-24 2007-02-14 华昕若 Dismountable expansion clamping screw
CN202347666U (en) * 2011-12-14 2012-07-25 苏州皇家整体住宅系统股份有限公司 Combination beam column
DE102012002589A1 (en) * 2012-02-13 2013-08-14 SCHÜCO International KG T-connector for post latch construction, has adjustable clamping element which is arranged on fixed connecting element, such that latch on fixed connecting element is fixedly clamped
CN204609001U (en) * 2015-04-28 2015-09-02 中机国能电力工程有限公司 A kind of assembled steel pipe connected node
CN205063045U (en) * 2015-10-14 2016-03-02 刘斌 Quick connecting device of steel construction

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2869415Y (en) * 2004-12-24 2007-02-14 华昕若 Dismountable expansion clamping screw
CN202347666U (en) * 2011-12-14 2012-07-25 苏州皇家整体住宅系统股份有限公司 Combination beam column
DE102012002589A1 (en) * 2012-02-13 2013-08-14 SCHÜCO International KG T-connector for post latch construction, has adjustable clamping element which is arranged on fixed connecting element, such that latch on fixed connecting element is fixedly clamped
CN204609001U (en) * 2015-04-28 2015-09-02 中机国能电力工程有限公司 A kind of assembled steel pipe connected node
CN205063045U (en) * 2015-10-14 2016-03-02 刘斌 Quick connecting device of steel construction

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107268789A (en) * 2017-07-27 2017-10-20 西安建筑科技大学 A kind of raw bamboo end connecting

Also Published As

Publication number Publication date
CN105155688B (en) 2017-05-31

Similar Documents

Publication Publication Date Title
CN204781903U (en) Scaffold tractive knot device
CN209244226U (en) A kind of scaffold cable-stayed type I-steel Cantilever Beams
CN213145677U (en) Flange quick connector structure
CN111706340B (en) Shield tail brush convenient to replace and method for replacing shield tail brush under long-distance non-reinforced working condition
CN203531365U (en) Bolt anchor stiffness wall connecting piece
CN205063045U (en) Quick connecting device of steel construction
CN105155688A (en) Steel structure fast connecting device
CN202901651U (en) Clamping claw type high-pressure tube connector
CN103967508A (en) Stretchable quick stress compensation type steel frame connection structure
CN203499014U (en) One-side detaching and connecting device and assembling structure thereof
CN203795825U (en) Scaffold and wall connector and scaffold and wall connecting structure
CN211396290U (en) Steel bar connecting device for house building construction
CN103243901B (en) External scaffolding bridging connector
CN108547844B (en) Sectional type unilateral bolt fastener
CN207700391U (en) A kind of steel construction of fast assembling-disassembling
CN110924596A (en) Taper sleeve type steel bar connector
CN203603444U (en) Steel pipe scaffold wall connecting piece
CN110219869A (en) A kind of end bracing type unilateral bolt fastener
CN212564805U (en) Stainless steel clamping and pressing type pipe fitting joint convenient to install
CN206110355U (en) Can weld sleeve device of adjustable connecting reinforcement and shaped steel
CN109235511B (en) Detachable tubular pile connecting device for tubular pile static load test and complete equipment
CN212002198U (en) Safe connecting and positioning assembly for supporting scaffold in building hoistway
CN113605677A (en) Wall connecting piece for building construction and use method thereof
CN211573982U (en) Detachable split nut
CN109296137B (en) Detachable grouting hole protection screw and use method thereof

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170531

Termination date: 20211014