CN103046737B - Wedge-caulking cross buckle and sliding sleeve thereof - Google Patents
Wedge-caulking cross buckle and sliding sleeve thereof Download PDFInfo
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- CN103046737B CN103046737B CN201310049562.0A CN201310049562A CN103046737B CN 103046737 B CN103046737 B CN 103046737B CN 201310049562 A CN201310049562 A CN 201310049562A CN 103046737 B CN103046737 B CN 103046737B
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- sliding sleeve
- mounting groove
- base tube
- expanding block
- cross buckle
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Abstract
The invention relates to the field of building buckles, and particularly relates to a wedge-caulking cross buckle and a sliding sleeve thereof. The cross buckle comprises the sliding sleeve sleeved on a base tube of a scaffold in a slideable manner, wherein two hinge bases, which are respectively hinged and assembled with a gland and a hasp, are arranged on one side of the sliding sleeve and are arranged oppositely along the axial direction of the sliding sleeve, an accommodating groove for accommodating a cross tube of the scaffold is enclosed between the upper parts of the two hinge bases, a bulging block installing groove for installing a bulging block is enclosed between the lower parts of the two hinge bases, an inside and outside through opening is formed in the sleeve wall, between the two hinge bases, of the sliding sleeve and is communicated with the groove bottom of the accommodating groove through the bulging block installing groove, and when the sliding sleeve is sleeved on the base tube, the corresponding part of the base tube protrudes out of the opening. According to the wedge-caulking cross buckle, the base and the cross tube of the scaffold can be fixed and disassembled by one hammer, and further, the safety property and the operation comfortability of the cross buckle are improved.
Description
Technical field
The present invention relates to building buckle field, especially a kind of wedging type cross buckle 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 cross buckle (being again cruciform fastening for falsework, connection fastener or right-angle coupler), to clasp and rotary buckle, two steel pipes (base tube and cross pipe) that wherein cross buckle is used for the orthogonal angle of scaffold intersects lock together.
Current cross buckle 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 wedging type cross buckle, to improve security performance and the operation comfort energy of cross buckle further.
Meanwhile, the present invention also aims to the sliding sleeve that above-mentioned wedging type cross buckle is provided.
In order to solve the problem, wedging type cross buckle of the present invention is by the following technical solutions: wedging type cross buckle, comprise the sliding sleeve for being slidably enclosed within the base tube of scaffold, 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 positioned opposite and surround the storage tank of the cross pipe for accommodating scaffold between the two top along the axis of sliding sleeve, the expansion block mounting groove for installing expanding block 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, this opening is communicated with the bottom land of storage tank by expansion block mounting groove, and when sliding sleeve is enclosed within base tube, the relevant position of base tube protrudes from outside described opening.
Be equipped with in described expansion block mounting groove for the expanding block of swelling between corresponding base tube and cross pipe, described expanding block coordinates with sliding sleeve anticreep between the two ends of its activity direction, and two cell walls of described expansion block mounting groove tilt to draw close and limit expanding block to deviate from from the notch of expansion block mounting groove to the other side from bottom to top gradually.
The side of the described dorsad opening of expanding block has the cambered surface with the outline adaptation of the relevant position of cross pipe.
Described expanding block is voussoir, and described expansion block mounting groove is in the wedge shape with the shape adaptation of voussoir.
Described expanding block is provided with the scale being used to indicate its assembling degree of depth.
The side towards described opening of expanding block is provided with anti-skidding striped, and the bearing of trend of anti-skidding striped is identical with the Axis Extension direction of sliding sleeve.
One in two free bearings is hinged with the gland for compressing cross pipe, another is hinged with the hasp corresponding with gland, the top of described storage tank is in the circular arc with the outline adaptation of cross pipe, and the medial surface of gland is the arc surface with the outline adaptation of 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.
Described sliding sleeve also has heaves by its jacket wall radial direction the protuberance formed, and this cross buckle also comprises for wedging in the groove that formed inside described protuberance with the base tube expanding block of the base tube of fixing correspondence.
The groove formed inside described protuberance is dovetail groove, being assemblied in described groove of base tube expanding block anticreep.
Sliding sleeve of the present invention is by the following technical solutions: sliding sleeve, for wedging type cross buckle, the side of this sliding sleeve is provided with two for distinguishing the free bearing of hinged gland and hasp, these two free bearings are positioned opposite and surround the storage tank of the cross pipe for accommodating scaffold between the two top along the axis of sliding sleeve, the expansion block mounting groove for installing expanding block 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, this opening is communicated with the bottom land of storage tank by expansion block mounting groove, and when sliding sleeve is enclosed within base tube, the relevant position of base tube protrudes from outside described opening.
Be equipped with expanding block in described expansion block mounting groove, expanding block coordinates with sliding sleeve anticreep between the two ends of its activity direction, and two cell walls of described expansion block mounting groove tilt to draw close and limit expanding block to deviate from from the notch of expansion block mounting groove to the other side from bottom to top gradually.
Because wedging type cross buckle of the present invention has described sliding sleeve, and 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 positioned opposite and surround the storage tank of the cross pipe for accommodating scaffold between the two top along the axis of sliding sleeve, the expansion block mounting groove for installing expanding block is surrounded between the bottom of the two, in addition, position on the jacket wall of sliding sleeve between two free bearings is provided with inside and outside penetrating opening, this opening is communicated with the bottom land of storage tank by expansion block mounting groove, and when sliding sleeve is enclosed within base tube, the relevant position of base tube protrudes from outside described opening, therefore, in the process used, sliding sleeve can use with gland of the prior art and snap fit, described sliding sleeve is sleeved on the base tube of scaffold, then the cross pipe of scaffold is made to be placed in described storage tank by the position of slidable adjustment sliding sleeve, pound into corresponding expanding block in expansion block mounting groove again after hasp is overlapped to gland, then expanding block swelling is between corresponding base tube and cross pipe, thus just base tube and cross pipe can be locked together, when need dismantle, just can hasp be made easily to be separated with gland after only needing first to loosen expanding block, only need in whole disassembly process to operate a gland, and only adopt once hammer can be completed all working, convenient, fast, further increase the operation comfort energy of cross buckle thus, in addition, because expansion block mounting groove is between base tube and cross pipe, therefore can effectively avoid expanding block to be touched by mistake, also improve security performance thus, in sum, wedging type cross buckle of the present invention further increases security performance and the operation comfort energy of cross buckle.
Further, expanding block is set in storage tank and limits it and come off can prevent expanding block from losing to a certain extent from the notch of storage tank, expanding block is coordinated with sliding sleeve anticreep between the two ends of its activity direction and can play the effect preventing expanding block from losing further; Cambered surface on the side of the described dorsad opening of expanding block can increase the contact area between the cross pipe of scaffold, thus the bond strength both increasing; Described scale can indicate the wedging degree of depth of expanding block, makes operator obtain the information whether held out against with this; Described groove on sliding sleeve and base tube expanding block corresponding with it can strengthen the bond strength between sliding sleeve and base tube further.
Accompanying drawing explanation
Fig. 1 is the using state figure of the embodiment 1 of wedging type cross buckle of the present invention;
Fig. 2 is embodiment 1 stereogram in a state of use of wedging type cross buckle of the present invention;
Fig. 3 is the stereogram of the sliding sleeve in Fig. 1;
Fig. 4 is the stereogram slided under another visual angle in Fig. 1;
Fig. 5 is the stereogram of the expanding block in Fig. 1;
Fig. 6 is the stereogram of expanding block under another visual angle in Fig. 1;
Fig. 7 is the structural representation of the hasp in Fig. 1;
Fig. 8 is the using state figure of the embodiment 2 of wedging type cross buckle of the present invention;
Fig. 9 is embodiment 2 stereogram in a state of use of wedging type cross buckle of the present invention;
Figure 10 is the structural representation of the expanding block in Fig. 9;
Figure 11 is the structural representation of the embodiment 1 of sliding sleeve of the present invention;
Figure 12 is the structural representation of the embodiment 2 of sliding sleeve of the present invention.
Detailed description of the invention
The embodiment 1 of wedging type cross buckle of the present invention, as shown in figs. 1-7, comprise sliding sleeve 11 and expanding block 12, sliding sleeve 11 is in use for being slidably enclosed within the base tube 13 of scaffold, its side is provided with two free bearings 14, these two free bearings 14 are arranged along the axially spaced-apart of sliding sleeve 11, position on the jacket wall of sliding sleeve 11 between two free bearings is provided with inside and outside penetrating opening 101, when sliding sleeve 11 is enclosed within base tube 13, the relevant position of base tube 13 protrudes from outside described opening 101, the storage tank 102 of the cross pipe 15 for accommodating scaffold is surrounded between the top of two free bearings 14, the top of storage tank 102 is in the circular arc with the outline adaptation of cross pipe 15, meanwhile, the expansion block mounting groove for installing expanding block 12 is surrounded between the bottom of two free bearings, opening 101 is connected with storage tank by expansion block mounting groove, expanding block 12 is arranged in expansion block mounting groove, the side lower of the opposite side of two free bearings 14 tilts to draw close to the other side from bottom to top gradually, this makes expansion block mounting groove form oat tail groove structure, and expanding block 12 is arranged in this oat tail groove structure, thus expanding block 12 can be limited deviate from from the notch of expansion block mounting groove, it needs to be noted herein, oat tail groove structure described in the present embodiment is wedge-shaped slot, namely it narrows from one end gradually to the other end, shoal, expanding block 12 is voussoir, it is substantially in cuboid, but be also narrow gradually from one end to the other end, thinning, in addition, the side of its opening 101 dorsad has the cambered surface with the outline adaptation of the relevant position of cross pipe 15, its be then provided with on the side of opening 101 for the anti-skidding striped of base tube 13 at the anti-sliding fit of the radial direction of base tube 13, simultaneously, in order to the wedging degree of depth of expanding block can be indicated in order to avoid damage base tube or cross pipe by pressure, expanding block is also provided with scale (not shown), in the present embodiment, this scale be located at expanding block side on, namely be located on the side relative with the cell wall of expansion block mounting groove of expanding block, lose to thoroughly prevent expanding block 12, narrower also at expanding block 12, the side towards opening 101 of thinner one end is provided with position limiting structure, in the present embodiment, this position limiting structure adopts spacing salient point 121, expanding block 12 is by the spacing cooperation of its spacing salient point 121 side corresponding to sliding sleeve 11 outside wall surface block, specifically, when expanding block 12, to want from storage tank 102 wider, when darker one end comes off, then the spacing salient point of its other end just stumbles the outside wall surface of sliding sleeve 11, thus prevent expanding block 12 from deviating from, and due to expansion block mounting groove be wedge groove, expanding block is voussoir, it also can not less from expansion block mounting groove, more shallow one end is deviate from, thus achieve expanding block to coordinate with the anticreep of sliding sleeve between the two ends of its activity direction.One in two free bearings 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 161 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 cross pipe 15, and wherein the structure of hasp and gland is prior art, and it will not go into details herein.
The embodiment 2 of wedging type cross buckle of the present invention, as seen in figs. 8-10, 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 for being wedged in the groove that formed inside protuberance with the base tube expanding block 18 of the base tube of fixing correspondence, the groove wherein formed inside protuberance 111 also adopts the wedge-shaped slot described in embodiment 1, its U-shaped profile, the structure of base tube expanding block 18 and installation form are all same as the expanding block described in above-described embodiment, it will not go into details herein.
In other embodiment of wedging type cross buckle of the present invention, 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 expanding block can play the effect of swelling between base tube and cross pipe, its concrete shape is unrestricted, and in like manner, the concrete shape of the described oat tail groove structure at expanding block place is also unrestricted.
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 cross buckle.
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 cross buckle.
In other embodiment of sliding sleeve of the present invention, also in the embodiment 1,2 of above-mentioned sliding sleeve, directly can preset expansion block, its assembling mode can refer to the embodiment 1 of wedging type cross buckle, and it will not go into details herein.
Claims (12)
1. wedging type cross buckle, it is characterized in that, comprise the sliding sleeve for being slidably enclosed within the base tube of scaffold, 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 positioned opposite and surround the storage tank of the cross pipe for accommodating scaffold between the two top along the axis of sliding sleeve, the expansion block mounting groove for installing expanding block 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, this opening is communicated with the bottom land of storage tank by expansion block mounting groove, and when sliding sleeve is enclosed within base tube, the relevant position of base tube protrudes from outside described opening.
2. wedging type cross buckle according to claim 1, it is characterized in that, be equipped with in described expansion block mounting groove for the expanding block of swelling between corresponding base tube and cross pipe, described expanding block coordinates with sliding sleeve anticreep between the two ends of its activity direction, and two cell walls of described expansion block mounting groove tilt to draw close and limit expanding block to deviate from from the notch of expansion block mounting groove to the other side from bottom to top gradually.
3. wedging type cross buckle according to claim 2, is characterized in that, the side of the described dorsad opening of expanding block has the cambered surface with the outline adaptation of the relevant position of cross pipe.
4. wedging type cross buckle according to claim 2, is characterized in that, described expanding block is voussoir, and described expansion block mounting groove is in the wedge shape with the shape adaptation of voussoir.
5. wedging type cross buckle according to claim 2, is characterized in that, described expanding block is provided with the scale being used to indicate its assembling degree of depth.
6. wedging type cross buckle according to claim 2, is characterized in that, the side towards described opening of expanding block is provided with anti-skidding striped, and the bearing of trend of anti-skidding striped is identical with the Axis Extension direction of sliding sleeve.
7. wedging type cross buckle according to claim 1, it is characterized in that, one in two free bearings is hinged with the gland for compressing cross pipe, another is hinged with the hasp corresponding with gland, the top of described storage tank is in the circular arc with the outline adaptation of cross pipe, and the medial surface of gland is the arc surface with the outline adaptation of cross pipe.
8. wedging type cross buckle according to claim 7, 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.
9. the wedging type cross buckle according to any one of claim 1-8, it is characterized in that, described sliding sleeve also has heaves by its jacket wall radial direction the protuberance formed, and this cross buckle also comprises for wedging in the groove that formed inside described protuberance with the base tube expanding block of the base tube of fixing correspondence.
10. wedging type cross buckle according to claim 9, is characterized in that, the groove formed inside described protuberance is dovetail groove, being assemblied in described groove of base tube expanding block anticreep.
11. sliding sleeves, for wedging type cross buckle, it is characterized in that, the side of this sliding sleeve is provided with two for distinguishing the free bearing of hinged gland and hasp, these two free bearings are positioned opposite and surround the storage tank of the cross pipe for accommodating scaffold between the two top along the axis of sliding sleeve, the expansion block mounting groove for installing expanding block 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, this opening is communicated with the bottom land of storage tank by expansion block mounting groove, and when sliding sleeve is enclosed within base tube, the relevant position of base tube protrudes from outside described opening.
12. sliding sleeves according to claim 11, it is characterized in that, expanding block is equipped with in described expansion block mounting groove, expanding block coordinates with sliding sleeve anticreep between the two ends of its activity direction, and two cell walls of described expansion block mounting groove tilt to draw close and limit expanding block to deviate from from the notch of expansion block mounting groove to the other side from bottom to top gradually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310049562.0A CN103046737B (en) | 2013-02-07 | 2013-02-07 | Wedge-caulking cross buckle and sliding sleeve thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310049562.0A CN103046737B (en) | 2013-02-07 | 2013-02-07 | Wedge-caulking cross buckle and sliding sleeve thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103046737A CN103046737A (en) | 2013-04-17 |
| CN103046737B true CN103046737B (en) | 2015-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310049562.0A Expired - Fee Related CN103046737B (en) | 2013-02-07 | 2013-02-07 | Wedge-caulking cross buckle and sliding sleeve thereof |
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| Country | Link |
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| CN (1) | CN103046737B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103206079B (en) * | 2013-05-08 | 2015-09-02 | 朱新伟 | A kind of double-pole scaffold system |
| CN103206078B (en) * | 2013-05-08 | 2015-07-22 | 朱新伟 | Scaffold upright tube |
| CN103233576B (en) * | 2013-05-08 | 2015-03-18 | 朱新伟 | Scaffold cross-bar used for supporting girder formwork |
| CN103216083B (en) * | 2013-05-08 | 2015-02-04 | 朱新伟 | Template supporting frame system |
| CN103216088B (en) * | 2013-05-08 | 2015-06-10 | 朱新伟 | Template bracket |
| CN103206080B (en) * | 2013-05-08 | 2015-03-18 | 朱新伟 | Scaffold diagonal bar |
| CN112412079B (en) * | 2018-11-22 | 2022-02-18 | 李丽容 | Horizontal rotating mechanism suitable for hanging net pole ectopic activity free bearing |
| CN110185251A (en) * | 2019-05-27 | 2019-08-30 | 中国五冶集团有限公司 | A kind of anti-dropout steel tube scaffold clasp buckle |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB605525A (en) * | 1943-01-18 | 1948-07-26 | Johann Friedrich Koehnke | Improvements in and relating to pipe connection clips or clamps |
| CN2161663Y (en) * | 1993-06-14 | 1994-04-13 | 张健民 | Stiff scaffolding clamp for connecting scaffold member |
| CN2665282Y (en) * | 2002-12-18 | 2004-12-22 | 顾洪 | Wedged steel pipe scaffold fastener |
-
2013
- 2013-02-07 CN CN201310049562.0A patent/CN103046737B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB605525A (en) * | 1943-01-18 | 1948-07-26 | Johann Friedrich Koehnke | Improvements in and relating to pipe connection clips or clamps |
| CN2161663Y (en) * | 1993-06-14 | 1994-04-13 | 张健民 | Stiff scaffolding clamp for connecting scaffold member |
| CN2665282Y (en) * | 2002-12-18 | 2004-12-22 | 顾洪 | Wedged steel pipe scaffold fastener |
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| Publication number | Publication date |
|---|---|
| CN103046737A (en) | 2013-04-17 |
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Granted publication date: 20150114 Termination date: 20220207 |