CN103195237B - Wedge-caulking type cross fastener and sliding sleeve thereof - Google Patents
Wedge-caulking type cross fastener and sliding sleeve thereof Download PDFInfo
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- CN103195237B CN103195237B CN201310105739.4A CN201310105739A CN103195237B CN 103195237 B CN103195237 B CN 103195237B CN 201310105739 A CN201310105739 A CN 201310105739A CN 103195237 B CN103195237 B CN 103195237B
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- slide block
- sliding sleeve
- swelling slide
- scaffold
- angled intersection
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Abstract
The invention relates to scaffold fasteners, in particular to a wedge-caulking type cross fastener and a sliding sleeve thereof. The wedge-caulking type cross fastener comprises the sliding sleeve capable of being sleeved on a scaffold base pipe in sliding mode. Two hinged supports for assembling a pressing cover and a hasp in hinged mode respectively are arranged on one side of the sliding sleeve. The two hinged supports are arranged oppositely along the axial direction of the sliding sleeve, the upper portions of the two hinged supports define an accommodating port for containing a scaffold cross pipe, and the lower portions of the two hinged supports define an expansion block installing groove. An opening penetrating through the inside and the outside is arranged at a position between the two hinged supports on a sleeve wall of the sliding sleeve. A pressing sliding block for pressing the scaffold base pipe is arranged in the opening, and an expansion sliding block for being wedged between the scaffold cross pipe and the pressing sliding block is assembled in the expansion block installing groove. During use of the fastener, only one pressing cover is required to be operated, then the expansion sliding block is knocked, operation is convenient and fast, and convenience of operation of the fastener is improved. The safety and operation convenience of the cross fastener are further improved.
Description
Technical field
The present invention relates to scaffold clasp, particularly relate to a kind of wedging type right-angled intersection fastener and sliding sleeve thereof.
Background technology
Along with the mechanization of building field, automation and rapid development, building buckle is at present concerning no longer strange us, almost can see building buckle miscellaneous in big and small any building site, it is by same-action can not be divided into right-angled intersection fastener (being again cruciform fastening for falsework, connection fastener or right-angle coupler), to clasp and rotary buckle, wherein right-angled intersection fastener is used for two steel pipes (base tube and cross pipe) of the orthogonal intersection of scaffold to lock together.
Current right-angled intersection fastener comprises pedestal mostly, the connecting bolt being hinged on the gland on pedestal and being hinged on pedestal, wherein there is inside pedestal the cambered surface with the outline adaptation of vertical steel pipe, gland is divided into upper press cover and side pressure lid and they are equipped with the bayonet socket of U-shaped away from one end of jointed shaft, connecting bolt is with gland one_to_one corresponding and be oppositely arranged with corresponding gland, during use, by the cooperation of side pressure lid and corresponding connecting bolt by pedestal banding on vertical steel pipe, then horizontal steel pipe is fixed by upper press cover with coordinating of corresponding connecting bolt, thus cross one another two of scaffold steel pipes are fixed together.From its operating principle, above-mentioned cross buckle needs to operate two glands at least respectively in use, i.e. upper press cover and side pressure lid, therefore inefficiency, in addition, gland pedestal due to above-mentioned fastener is operationally fixed by connecting bolt, this further reduces the operating efficiency of staff, add the labour intensity of staff, especially it should be noted that, the working environment of fastener is mostly more severe, once connecting bolt gets rusty or stained, then can make troubles to further the dismounting of fastener, this in fact also have impact on the application life of fastener, add the maintenance cost to it.
In order to solve the problem of the dismounting inconvenience brought by the connecting bolt of fastener, application number be 2012202780806 and application number be 932388701 Chinese patent individually disclose the fixing scaffold clasp of two kinds of different voussoirs, the two is all that form by arranging voussoir between the lateral surface and the nut of connecting bolt of fastener gland carrys out swelling stationary gland, in such cases, connecting bolt in substance form a hasp, only to need in use to be ploughed under in the bayonet socket of corresponding gland and with voussoir swelling, thus just eliminate screwing and unscrewing operation the nut of connecting bolt, to a certain extent for the raising of efficiency of construction brings benefit, but above-mentioned fastener still needs to operate two jacket glands respectively, the voussoir of connecting bolt and correspondence, still there is unhandy problem, in addition, because voussoir is between gland and the gland of connecting bolt, therefore on the one hand very easily owing to being come off by touching by mistake, there is certain potential safety hazard, also the loss of voussoir is made to become inevitable problem on the other hand.
Summary of the invention
The object of the present invention is to provide a kind of easy to operate wedging type right-angled intersection fastener, to improve the security performance of cross buckle further.
Meanwhile, the present invention also aims to the sliding sleeve that above-mentioned wedging type right-angled intersection fastener is provided.
In order to solve the problem, wedging type right-angled intersection fastener of the present invention is by the following technical solutions: wedging type right-angled intersection fastener, comprise the sliding sleeve for being slidably enclosed within scaffold base tube, the side of sliding sleeve is provided with two for distinguishing the free bearing of hinge mounted gland and hasp, these two free bearings are the positioned opposite and socket surrounded between the two top for accommodating scaffold cross pipe along the axis of sliding sleeve, expansion block mounting groove is surrounded between the bottom of the two, position on the jacket wall of sliding sleeve between two free bearings is provided with inside and outside penetrating opening, the pressed slider for compressing scaffold base tube is equipped with in opening, be equipped with in expansion block mounting groove for the swelling slide block of wedging between scaffold cross pipe and pressed slider.
The side of the slide block of swelling dorsad of pressed slider has the cambered surface with corresponding scaffold base tube adaptation.
The groove bottom of expansion block mounting groove be along in the direction of advance of swelling slide block when wedging gradually to the inclined-plane of lopsidedness deviating from swelling slide block, described cambered surface is made up of the medial surface of arc-shaped slot set on pressed slider, in two cell walls of described arc-shaped slot swelling slide block in wedging time direction of advance on be positioned at one of front lower than another.
The side of pressed slider is provided with gear cap, and gear cap is arranged in expansion block mounting groove, and the groove bottom of expansion block mounting groove coordinates with block between gear cap.
Being assemblied in expansion block mounting groove of described swelling slide block anticreep.
One in the cell wall of expansion block mounting groove and the respective side walls of swelling slide block is provided with guide groove, another is provided with the sliver corresponding with guide groove, described guide groove and sliver matched in clearance also stop swelling slide block to be deviate from from the notch of expansion block mounting groove, and the bulge-structure that swelling slide block is established by its two ends place coordinates with sliding sleeve anticreep on activity direction.
Notch or bottom land inclination gradually to expansion block mounting groove in sliver and the guide groove direction of advance all when the wedging of swelling slide block, the incline direction of the two is identical.
The side of the described dorsad opening of swelling slide block has the cambered surface with the outline adaptation of the relevant position of scaffold base tube.
Described swelling slide block is voussoir and the respective side of its side towards pressed slider and pressed slider is fitted.
Described swelling slide block is provided with the scale being used to indicate its assembling degree of depth.
The side towards described opening of swelling slide block is provided with anti-skidding striped, and the bearing of trend of anti-skidding striped is identical with the glide direction of swelling slide block, and pressed slider is provided with the striped be engaged with the anti-skidding striped on swelling slide block.
One in two free bearings is hinged with the gland for compressing scaffold cross pipe, another is hinged with the hasp corresponding with gland, described socket is in the circular arc with the outline adaptation of scaffold cross pipe, and the medial surface of gland is the arc surface with the outline adaptation of scaffold cross pipe.
Described hasp is T-shaped button, and gland is overlapped with hasp by the bayonet socket that its one end away from corresponding free bearing is arranged and coordinates.
Also be provided with the groove for installing wedge block inside described sliding sleeve, this groove is sliding sleeve groove axially.
Sliding sleeve of the present invention is by the following technical solutions: sliding sleeve, for being slidably enclosed within scaffold base tube, its side is provided with two for distinguishing the free bearing of hinge mounted gland and hasp, these two free bearings are the positioned opposite and socket surrounded between the two top for accommodating scaffold cross pipe along the axis of sliding sleeve, surround the expansion block mounting groove for installing swelling slide block between the bottom of the two, the position on the jacket wall of sliding sleeve between two free bearings be provided with inside and outside penetrating, for installing the opening of pressed slider.
The cell wall of expansion block mounting groove is provided with sliver for stoping swelling slide block to be deviate from from its notch or guide groove.
When using above-mentioned wedging type right-angled intersection fastener to scaffold erecting, first hinge mounted gland and hasp can be distinguished on two free bearings of described sliding sleeve, then sliding sleeve is enclosed within scaffold base tube, position is looked for by making to slide over slip on scaffold base tube, after finding desired location, scaffold cross pipe is radially placed in the socket place between two free bearings, coordinate after scaffold cross pipe preliminary latch by hasp with gland, knocking swelling slide block from the corresponding end of swelling slide block just can simultaneously squeeze feet hand cradle base tube and pressed slider, and then the locking realized scaffold base tube and scaffold cross pipe.First, owing to being adopt the mode of swelling slide block swelling to realize the interlocking between base tube and cross pipe, when being subject to the reaction force of the other side, swelling slide block only can become more and more tighter, and scaffold base tube and the relative movement of scaffold cross pipe can not be made, in addition, because swelling slide block is between scaffold base tube and scaffold cross pipe, under the barrier effect of scaffold base tube and scaffold cross pipe, it is reduced greatly by the possibility touched down, thus the accident avoiding fastener loosens, improve the security performance of fastener; , can be known by the description of the use procedure of above contacting piece, this fastener only needs operation gland in use, then knocks swelling slide block, convenient to operation meanwhile, thus also improves the comfortableness of operation fastener; In sum, this wedging type right-angled intersection fastener further increases the security performance of cross buckle and the performance of handled easily.
Further, the cambered surface on pressed slider can play the effect of protection scaffold base tube on the one hand, avoids the compressive strain of scaffold base tube, also can increase the contact area with scaffold base tube on the other hand, ensures the reliability combined therebetween; The groove bottom of expansion block mounting groove being set to inclined-plane is conveniently to the assembling of swelling slide block, in this case, when compressing the scaffolding steel pipe in sliding sleeve, the two ends of pressed slider need the degree of depth embedded in opening to be actually not wait, therefore, make in two cell walls of described arc-shaped slot swelling slide block in wedging time direction of advance on be positioned at of front lower than another time, the two ends being conducive to realizing pressed slider do not embed the degree of depth in opening not etc., thus ensure that the area that cambered surface on pressed slider and scaffold base tube are fitted reaches maximization; Gear cap can avoid pressed slider to drop from the inner side of sliding sleeve, thus plays the effect preventing pressed slider from losing to a certain extent; Can prevent swelling slide block from losing on the one hand being assemblied in expansion block mounting groove of swelling slide block anticreep, can coordinate with gear cap on the other hand prevents pressed slider from losing, and the falling object from high altitude accident also fundamentally having stopped thus to drop when dismantling fastener due to swelling slide block or pressed slider and cause occurs; On swelling slide block, the effect of cambered surface is identical with the effect of the cambered surface on pressed slider, and the cambered surface just on swelling slide block coordinates with scaffold cross pipe; Adopt voussoir can relax the requirement of the shape to the expansion block mounting groove in sliding sleeve as swelling slide block, facilitate the processing to sliding sleeve, making swelling slide block and pressed slider keep fitting is tension force moment in order to swelling slide block act directly between pressed slider and scaffold cross pipe; Scale on swelling slide block can give operator with instruction, to make operator understand the whether swelling of swelling slide block, in order to avoid wedged dark and damaged scaffolding steel pipe (base tube or cross pipe); Striped on swelling slide block and pressed slider can make the two one integrated mass, cannot mutually swing both ensureing further when mutual jam-packed; Groove inside sliding sleeve may be used for wedging corresponding wedge block, thus realizes and the pre-fixing of sliding sleeve.
Accompanying drawing explanation
Fig. 1 is the using state figure of the embodiment 1 of wedging type right-angled intersection fastener;
Fig. 2 is the first stereogram of the sliding sleeve in Fig. 1;
Fig. 3 is the second stereogram of the sliding sleeve in Fig. 1;
Fig. 4 is the first stereogram of the swelling slide block in Fig. 1;
Fig. 5 is the second stereogram of the swelling slide block in Fig. 1;
Fig. 6 is the first stereogram of the jacking sliding block in Fig. 1;
Fig. 7 is the second stereogram of the jacking sliding block in Fig. 1;
Fig. 8 is the structural representation (removing swelling slide block and jacking sliding block) of the embodiment 1 of wedging type right-angled intersection fastener;
Fig. 9 is the structural representation of the hasp in Fig. 8;
Figure 10 is the using state figure of the embodiment 2 of wedging type right-angled intersection fastener;
Figure 11 is the structural representation of the embodiment 1 of sliding sleeve;
Figure 12 is the structural representation of the embodiment 2 of sliding sleeve.
Detailed description of the invention
The embodiment 1 of wedging type right-angled intersection fastener, as shown in figs 1-9, comprise sliding sleeve 11, swelling slide block 12 and pressed slider 13, sliding sleeve 11 is for being slidably enclosed within scaffold base tube 14 in use, its side is provided with two free bearings 15, these two free bearings are arranged along the axial relative spacing of sliding sleeve 11, one of them free bearing is hinged with the gland 16 for compressing cross pipe, another is hinged with the hasp 17 corresponding with gland 16, in the present embodiment, hasp 17 is T-shaped button, gland 16 is overlapped with hasp 17 by the bayonet socket 101 that its one end away from corresponding free bearing is arranged and coordinates, and the medial surface of gland 16 is the arc surface with the outline adaptation of scaffold cross pipe 18, wherein hasp 17 is prior art with the structure of gland 16, it will not go into details herein.In addition, dotted line sign part in the socket 102(figure for the cross pipe of accommodating scaffold is surrounded) between the top of two free bearings, the top of socket 102 is in the circular arc with the outline adaptation of scaffold cross pipe 18, meanwhile, dotted line sign part in the expansion block mounting groove 103(figure for installing swelling slide block 12 is surrounded) between the bottom of two free bearings, in the present embodiment, the groove bottom of expansion block mounting groove 103 be along in the direction of advance of swelling slide block 12 when wedging gradually to the inclined-plane of lopsidedness deviating from swelling slide block 12, position on the jacket wall of sliding sleeve 11 between two free bearings is provided with inside and outside penetrating opening 104, opening 104 is just positioned on the bottom land of expansion block mounting groove 103.
Swelling slide block 12 is arranged in expansion block mounting groove 103, pressed slider 13 is assemblied in opening 104, in the present embodiment, swelling slide block 12 adopts voussoir, it is thickening gradually from front to back along direction of advance during swelling, in addition, the side of the opening dorsad 104 of swelling slide block 12 has the cambered surface with the outline adaptation of the relevant position of scaffold cross pipe 18, simultaneously, in order to indicate the wedging degree of depth of swelling slide block 12 in order to avoid damage base tube or the cross pipe of scaffold by pressure, swelling slide block 12 is also provided with scale (not shown), in the present embodiment, this scale is located on the side elevation of swelling slide block 12, namely be located on the side relative with the cell wall of expansion block mounting groove 103 of swelling slide block 12, lose to prevent swelling slide block 12, two side elevations of swelling slide block 12 are also provided with sliver 19, the cell wall of expansion block mounting groove 103 is provided with the guide groove 105 corresponding with sliver 19, in the present embodiment, sliver and the guide groove direction of advance all when the wedging of swelling slide block tilts to the bottom land of expansion block mounting groove gradually, sliver 19 and guide groove 105 are worked in coordination and swelling slide block 12 can be stoped to deviate from from the notch of expansion block mounting groove 103, it is to be noted herein, swelling slide block can be stoped to deviate from from the notch of expansion block mounting groove 103 although sliver 19 coordinates with guide groove 105, but be matched in clearance therebetween, this makes swelling slide block 12 can remain when being subject to the pressure of scaffold cross pipe 18 to contact with pressed slider 13, thus sliver 19 can be avoided stressed, sliver 19 is herein only the effect playing spacing anticreep, the two ends place of swelling slide block 12 is also respectively equipped with Stop structure, in the present embodiment, Stop structure adopts the protuberance 20 being located at swelling slide block corresponding end, this protuberance 20 makes swelling slide block 12 cannot deviate from from the end of expansion block mounting groove 103, in addition, swelling slide block 12 on the side of pressed slider 13, be also provided with anti-skidding striped 21, anti-skidding striped 21 extends along the glide direction of swelling slide block.
The side adjacent with swelling slide block 12 of pressed slider 13 is provided with and keeps off cap 22, gear cap 22 is arranged in expansion block mounting groove 103, the groove bottom of expansion block mounting groove 103 coordinates with block between gear cap 22, thus can prevent pressed slider 13 from coming off from the inner side of sliding sleeve 11, the lateral surface of gear cap 22 is provided with the anti-skidding striped corresponding with the anti-skidding striped 21 on swelling slide block 12, the anti-skidding striped on gear cap 22 and anti-skidding striped on swelling slide block 12 engaged, in addition, the side of the slide block of swelling dorsad of pressed slider 13 has the cambered surface corresponding with scaffold base tube 14, described cambered surface is made up of the medial surface of arc-shaped slot set on pressed slider, suppose that the direction of advance of swelling slide block when wedging is front herein, namely be move forward during its wedging, then in the present embodiment, one of front is positioned at lower than another at two cell walls (wall) of swelling slide block in two cell walls of described arc-shaped slot, mention in (first paragraph) due to above, the groove bottom of expansion block mounting groove is inclined-plane, and according to the operating principle of this fastener, pressed slider 13 by during swelling ram extrusion its gear cap rear end fit with the bottom land of expansion block mounting groove all the time, its position is almost constant, when being subject to the swelling effect of swelling slide block, it is be hinged on sliding sleeve 11 by rear end that pressed slider 13 is now similar to, if the both sides cell wall of the arc-shaped slot therefore on pressed slider is contour, the cell wall at its front end place then will certainly be caused " to scratch " in the tube wall of scaffold base tube 14, thus form the linear contact lay with scaffold base tube, this obviously can reduce the adhesion between pressed slider and scaffold base tube, make in the present embodiment to be positioned at one of front lower than after another at two cell walls (wall) of swelling slide block in two cell walls of arc-shaped slot, effectively can increase the contact area between cambered surface on pressed slider and scaffold base tube, increase adhesion therebetween.
The embodiment 2 of wedging type right-angled intersection fastener of the present invention, as shown in Figure 10, the difference of the present embodiment and embodiment 1 is only, sliding sleeve also has heaves by its jacket wall radial direction the protuberance 111 formed, this protuberance 111 and free bearing are distributed in the relative both sides place of sliding sleeve, this cross buckle also comprises can separately join with the wedge block 112(of fixing corresponding base tube for wedging in the groove that formed inside protuberance), the U-shaped profile of the groove wherein formed inside protuberance 111.
In other embodiment of wedging type right-angled intersection fastener, the hasp described in above-described embodiment 1,2 can also be " 7 " font, and in such cases, the described bayonet socket on gland just can omit; As long as described swelling slide block can play the effect of swelling between base tube and cross pipe, its concrete shape is unrestricted; In addition, also expansion block mounting groove can be set as oat tail groove structure, and make it narrow gradually from one end to the other end, shoal, then swelling slide block is set as substantially in cuboid, but be also from one end to the other end narrow gradually, thinning shape, prevent swelling slide block from the ability notch of expansion block mounting groove with this and wherein one bring out and come off; Sliver and guide groove incline direction can also be that the notch gradually to expansion block mounting groove in the direction of advance when the wedging of swelling slide block tilts.
The embodiment 1 of sliding sleeve of the present invention, as shown in figure 11, the structure of this sliding sleeve is identical with the structure of the sliding sleeve described in the embodiment 1 of above-mentioned wedging type right-angled intersection fastener.
The embodiment 2 of sliding sleeve of the present invention, as shown in figure 12, the structure of this sliding sleeve is identical with the structure of the sliding sleeve described in the embodiment 2 of above-mentioned wedging type right-angled intersection fastener.
Claims (16)
1. wedging type right-angled intersection fastener, it is characterized in that, comprise the sliding sleeve for being slidably enclosed within scaffold base tube, the side of sliding sleeve is provided with two for distinguishing the free bearing of hinge mounted gland and hasp, these two free bearings are the positioned opposite and socket surrounded between the two top for accommodating scaffold cross pipe along the axis of sliding sleeve, expansion block mounting groove is surrounded between the bottom of the two, position on the jacket wall of sliding sleeve between two free bearings is provided with inside and outside penetrating opening, the pressed slider for compressing scaffold base tube is equipped with in opening, be equipped with in expansion block mounting groove for the swelling slide block of wedging between scaffold cross pipe and pressed slider.
2. wedging type right-angled intersection fastener according to claim 1, is characterized in that, the side of the slide block of swelling dorsad of pressed slider has the cambered surface with corresponding scaffold base tube adaptation.
3. wedging type right-angled intersection fastener according to claim 2, it is characterized in that, the groove bottom of expansion block mounting groove be along in the direction of advance of swelling slide block when wedging gradually to the inclined-plane of lopsidedness deviating from swelling slide block, described cambered surface is made up of the medial surface of arc-shaped slot set on pressed slider, in two cell walls of described arc-shaped slot swelling slide block in wedging time direction of advance on be positioned at one of front lower than another.
4. the wedging type right-angled intersection fastener according to claim 1 or 2 or 3, is characterized in that, the side of pressed slider is provided with gear cap, and gear cap is arranged in expansion block mounting groove, and the groove bottom of expansion block mounting groove coordinates with block between gear cap.
5. wedging type right-angled intersection fastener according to claim 4, is characterized in that, being assemblied in expansion block mounting groove of described swelling slide block anticreep.
6. wedging type right-angled intersection fastener according to claim 5, it is characterized in that, one in the cell wall of expansion block mounting groove and the respective side walls of swelling slide block is provided with guide groove, another is provided with the sliver corresponding with guide groove, described guide groove and sliver matched in clearance also stop swelling slide block to be deviate from from the notch of expansion block mounting groove, and the bulge-structure that swelling slide block is established by its two ends place coordinates with sliding sleeve anticreep on activity direction.
7. wedging type right-angled intersection fastener according to claim 6, is characterized in that, notch or bottom land inclination gradually to expansion block mounting groove in sliver and the guide groove direction of advance all when the wedging of swelling slide block, the incline direction of the two is identical.
8. the wedging type right-angled intersection fastener according to any one in claim 1-3 and 5-7, is characterized in that, the side of the described dorsad opening of swelling slide block has the cambered surface with the outline adaptation of the relevant position of scaffold base tube.
9. the wedging type right-angled intersection fastener according to any one in claim 1-3 and 5-7, is characterized in that, described swelling slide block is voussoir and the respective side of its side towards pressed slider and pressed slider is fitted.
10. the wedging type right-angled intersection fastener according to any one in claim 1-3 and 5-7, is characterized in that, described swelling slide block is provided with the scale being used to indicate its assembling degree of depth.
11. wedging type right-angled intersection fasteners according to any one in claim 1-3 and 5-7, it is characterized in that, the side towards described opening of swelling slide block is provided with anti-skidding striped, the bearing of trend of anti-skidding striped is identical with the glide direction of swelling slide block, and pressed slider is provided with the striped be engaged with the anti-skidding striped on swelling slide block.
12. wedging type right-angled intersection fasteners according to any one in claim 1-3 and 5-7, it is characterized in that, one in two free bearings is hinged with the gland for compressing scaffold cross pipe, another is hinged with the hasp corresponding with gland, described socket is in the circular arc with the outline adaptation of scaffold cross pipe, and the medial surface of gland is the arc surface with the outline adaptation of scaffold cross pipe.
13. wedging type right-angled intersection fasteners according to claim 12, it is characterized in that, described hasp is T-shaped button, and gland is overlapped with hasp by the bayonet socket that its one end away from corresponding free bearing is arranged and coordinates.
14. wedging type right-angled intersection fasteners according to claim 1, is characterized in that, being also provided with the groove for installing wedge block inside described sliding sleeve, this groove is sliding sleeve groove axially.
15. sliding sleeves, it is characterized in that, for being slidably enclosed within scaffold base tube, its side is provided with two for distinguishing the free bearing of hinge mounted gland and hasp, these two free bearings are the positioned opposite and socket surrounded between the two top for accommodating scaffold cross pipe along the axis of sliding sleeve, surround the expansion block mounting groove for installing swelling slide block between the bottom of the two, the position on the jacket wall of sliding sleeve between two free bearings be provided with inside and outside penetrating, for installing the opening of pressed slider.
16. sliding sleeves according to claim 15, is characterized in that, the cell wall of expansion block mounting groove is provided with sliver for stoping swelling slide block to be deviate from from its notch or guide groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310105739.4A CN103195237B (en) | 2013-03-29 | 2013-03-29 | Wedge-caulking type cross fastener and sliding sleeve thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310105739.4A CN103195237B (en) | 2013-03-29 | 2013-03-29 | Wedge-caulking type cross fastener and sliding sleeve thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103195237A CN103195237A (en) | 2013-07-10 |
| CN103195237B true CN103195237B (en) | 2015-05-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310105739.4A Expired - Fee Related CN103195237B (en) | 2013-03-29 | 2013-03-29 | Wedge-caulking type cross fastener and sliding sleeve thereof |
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| CN (1) | CN103195237B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104358405B (en) * | 2014-11-11 | 2016-08-24 | 天津大学 | The full hall pattern board supporting system of a kind of heavy duty |
| CN115227431B (en) * | 2022-08-05 | 2024-04-16 | 深圳素士科技股份有限公司 | Integrated oral care device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB632189A (en) * | 1946-12-23 | 1949-11-17 | Ernest William Cox | Improvements in or relating to devices for interconnecting plates, tubes or like members |
| CN1646779A (en) * | 2002-02-20 | 2005-07-27 | 新加坡国立大学 | Triple coupler for flexible scaffold system |
| CN201258587Y (en) * | 2008-09-03 | 2009-06-17 | 武汉建工股份有限公司 | Reducing pad for tubular scaffold fastener |
| CN202000653U (en) * | 2010-12-02 | 2011-10-05 | 张国玉 | Steel pipe scaffold lack catch |
| CN203145434U (en) * | 2013-03-29 | 2013-08-21 | 朱新伟 | Wedging type cross fastener and sliding sleeve thereof |
-
2013
- 2013-03-29 CN CN201310105739.4A patent/CN103195237B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB632189A (en) * | 1946-12-23 | 1949-11-17 | Ernest William Cox | Improvements in or relating to devices for interconnecting plates, tubes or like members |
| CN1646779A (en) * | 2002-02-20 | 2005-07-27 | 新加坡国立大学 | Triple coupler for flexible scaffold system |
| CN201258587Y (en) * | 2008-09-03 | 2009-06-17 | 武汉建工股份有限公司 | Reducing pad for tubular scaffold fastener |
| CN202000653U (en) * | 2010-12-02 | 2011-10-05 | 张国玉 | Steel pipe scaffold lack catch |
| CN203145434U (en) * | 2013-03-29 | 2013-08-21 | 朱新伟 | Wedging type cross fastener and sliding sleeve thereof |
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| CN103195237A (en) | 2013-07-10 |
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Granted publication date: 20150520 |