CN203145433U - Scaffold steel tube spatial combination fastener and sliding sleeve thereof - Google Patents
Scaffold steel tube spatial combination fastener and sliding sleeve thereof Download PDFInfo
- Publication number
- CN203145433U CN203145433U CN 201320149571 CN201320149571U CN203145433U CN 203145433 U CN203145433 U CN 203145433U CN 201320149571 CN201320149571 CN 201320149571 CN 201320149571 U CN201320149571 U CN 201320149571U CN 203145433 U CN203145433 U CN 203145433U
- Authority
- CN
- China
- Prior art keywords
- steel pipe
- slide block
- sliding sleeve
- scaffolding steel
- swelling slide
- 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.)
- Expired - Lifetime
Links
Images
Landscapes
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The utility model relates to the field of scaffold fasteners, in particular to a scaffold steel tube spatial combination fastener and a sliding sleeve thereof. The fastener comprises the sliding sleeve, wherein two sets of compaction components are arranged on the outer side of the sliding sleeve; each set of compaction components comprises hinged supports oppositely arranged on the sliding sleeve in the axial direction of the sliding sleeve, hinge joint axes of two hinged supports are parallel to each other and are vertically crossed with a central line of the sliding sleeve in space, an accommodating port used for accommodating a scaffold steel tube is defined by upper portions of the two hinged supports in an encircling mode, an expanding block mounting groove is defined between lower portions of the two hinged supports in an encircling mode, an opening is formed in the wall, between the two hinged supports, of the sliding sleeve, a compaction slide block is assembled in the opening, and an expanding slide block used for being wedged between the scaffold steel tube in the accommodating port and the compaction slide block is assembled in the expanding block mounting groove; the hinged supports of the two sets of the compaction components are vertically crossed in space. The scaffold steel tube spatial combination fastener has the advantages of being convenient to operate, reliable in fixation and not easy to lose at the same time, and can achieve simultaneous fixation of three scaffold steel tubes which are crossed in space.
Description
Technical field
The utility model relates to the scaffold clasp field, particularly relates to a kind of scaffolding steel pipe space assembly buckle and sliding sleeve thereof.
Background technology
Mechanization, automation and rapid continuous development along with building field, building buckle is no longer strange concerning us at present, almost can both see building buckle miscellaneous in big and small any building site, its by same-action not can be divided into right-angled intersection fastener (being cruciform fastening for falsework, connection fastener or right-angle coupler again), to clasp and rotary buckle, though the effect of these building buckles is inequality, but they but exist a common characteristic, namely all can only be used for " binding " or connection between two steel pipes.Yet, in the practice of construction process, tend to and at same node place three space crossed steel pipes to be fixed together, at this time if still adopt above-mentioned cross buckle, then need two fasteners steel pipe could be completely fixed at least, one has wasted material, two have also increased operator's labour intensity, in addition, present cross buckle also exists some other defective, hereinafter will be in conjunction with the defective of its existence of structural analysis of right-angled intersection fastener.
Present right-angled intersection fastener comprises pedestal mostly, be hinged on the gland on the pedestal and be hinged on connecting bolt on the pedestal, wherein the pedestal inboard has the cambered surface adaptive with the outline of vertical steel pipe, gland is divided into upper press cover and side pressure lid and they and is equipped with the bayonet socket of U-shaped away from an end of jointed shaft, connecting bolt and gland are corresponding and be oppositely arranged with corresponding gland one by one, during use, cooperation that can be by side pressure lid and corresponding connecting bolt with the pedestal banding on vertical steel pipe, fix horizontal steel pipe by upper press cover and cooperating of corresponding connecting bolt then, thereby two steel pipes that cross one another of scaffold are fixed together.From its operating principle as can be known, above-mentioned cross buckle needs to operate at least respectively two glands when being used to two steel pipes fixedly, it is upper press cover and side pressure lid, so inefficiency, in addition, because the gland of above-mentioned fastener and pedestal are to fix by connecting bolt when work, this has further reduced staff's operating efficiency, increased staff's labour intensity, it should be noted that especially the working environment of fastener is mostly relatively more abominable, in case connecting bolt gets rusty or is stained, then can make troubles further for the dismounting of fastener, in the application life that this has in fact also influenced fastener, increase the maintenance cost to it.
The problem of the dismounting inconvenience that brings for the connecting bolt that solves by fastener, application number be 2012202780806 and application number be that 932388701 Chinese patent discloses two kinds of scaffold clasps that different voussoirs is fixing respectively, the two all is to come the swelling stationary gland by the form that voussoir is set between the nut of the lateral surface of fastener gland and connecting bolt, in such cases, in fact connecting bolt has formed a hasp, only need in use it is ploughed under in the bayonet socket of corresponding gland and with the voussoir swelling and get final product, thereby just exempted the nut of connecting bolt screwed and unscrewed operation, brought benefit for the raising of efficiency of construction to a certain extent, but above-mentioned fastener still needs to operate respectively two cover glands, connecting bolt and corresponding voussoir, still there is unhandy problem, in addition, because voussoir is between the gland of gland and connecting bolt, therefore very easily come off owing to bump by mistake on the one hand, there is certain potential safety hazard, also makes losing of voussoir become unavoidable problem on the other hand.
Summary of the invention
But the purpose of this utility model is to provide a kind of scaffolding steel pipe space assembly buckle of easy to operate and fall arrest, to realize fixing to three space crossed scaffolding steel pipes.
Simultaneously, the purpose of this utility model also is to provide the sliding sleeve of above-mentioned scaffolding steel pipe space assembly buckle.
In order to address the above problem, scaffolding steel pipe of the present utility model space assembly buckle is by the following technical solutions: scaffolding steel pipe space assembly buckle, comprise for the sliding sleeve that slidably is enclosed within on the scaffolding steel pipe, the outside of sliding sleeve is provided with two covers and compresses assembly, every cover compresses assembly and includes and axially be laid on the sliding sleeve relatively along sliding sleeve, the free bearing that is used for difference hinge mounted gland and hasp, the hinge axes of these two free bearings is parallel to each other and intersect with the center line spatial vertical of sliding sleeve, in addition, every cover compresses the socket that surrounds between the top of two free bearings of assembly for ccontaining scaffolding steel pipe, surround the piece mounting groove that expands between the bottom of the two, be provided with inside and outside penetrating opening in the position that every cover compresses between two free bearings of assembly on the jacket wall of sliding sleeve, be equipped with the pressed slider for the scaffolding steel pipe that compresses sliding sleeve in the opening, be equipped with for wedging at the scaffolding steel pipe of socket and the swelling slide block between the pressed slider in the bloated piece mounting groove, two overlap the different place, both sides that the free bearing that compresses assembly is positioned at sliding sleeve, and their hinge axes spatial vertical is intersected.
One side of the corresponding swelling slide block dorsad of pressed slider have with sliding sleeve in the adaptive cambered surface of scaffolding steel pipe.
Expand the piece mounting groove groove bottom for along on the direction of advance of swelling slide block when the wedging gradually to the inclined-plane of the lopsidedness that deviates from the swelling slide block, described cambered surface is made of the medial surface of arc-shaped slot set on the pressed slider, is positioned at of the place ahead in the direction of advance of swelling slide block during in wedging in two cell walls of described arc-shaped slot and is lower than another.
One side of pressed slider is provided with the retaining cap, the retaining cap in the bloated piece mounting groove of correspondence and with the groove bottom of bloated piece mounting groove between block cooperate.
Being assemblied in the piece mounting groove that expands of described swelling slide block anticreep.
One in the cell wall of bloated piece mounting groove and the sidewall of corresponding swelling slide block is provided with guide groove, another is provided with the sliver corresponding with guide groove, described guide groove cooperates with sliver and prevents that the swelling slide block from deviating from from the notch of the piece mounting groove that expands, and the bulge-structure that the swelling slide block is established by its place, two ends cooperates with the sliding sleeve anticreep on activity direction.
Sliver and guide groove all tilt to expand notch or the bottom land of piece mounting groove of correspondence on the direction of advance when the wedging of swelling slide block gradually, and the incline direction of the two is identical.
Have the cambered surface adaptive with the outline of scaffolding steel pipe on one side of the corresponding opening dorsad of swelling slide block.
Described swelling slide block is voussoir, and every cover compresses the swelling slider surface of assembly and fits to a side of its pressed slider and the respective side of pressed slider.
Described swelling slide block is provided with the scale that is used to indicate its assembling degree of depth.
Side towards corresponding 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, pressed slider be provided with the swelling slide block on the striped of anti-skidding striped interlock.
Every cover compresses the gland that is hinged with in two free bearings of assembly one for the scaffolding steel pipe that compresses socket, be hinged with the hasp corresponding with gland on another, described socket is the circular arc adaptive with the outline of scaffolding steel pipe, and the medial surface of gland is the arc surface adaptive with the outline of scaffolding steel pipe.
Described hasp is T shape button, and gland cooperates with the hasp overlap joint away from the bayonet socket that an end of corresponding free bearing arranges by it.
Described sliding sleeve inboard also is provided with for the groove that wedge block is installed, and this groove is the groove of sliding sleeve on axially.
Sliding sleeve of the present utility model is by the following technical solutions: sliding sleeve, be used for slidably being enclosed within scaffolding steel pipe, its outside is provided with two pairs of free bearings, the hinge axes of every pair of free bearing is parallel to each other and intersect with the center line spatial vertical of sliding sleeve, in addition, surround the socket for ccontaining scaffolding steel pipe between the top of every pair of free bearing, surround the bloated piece mounting groove for assembling swelling slide block between the bottom of the two, the position on the jacket wall of sliding sleeve between every pair of free bearing is provided with inside and outside opening penetrating, that be used for the assembling pressed slider; Two pairs of free bearings are positioned at the different place, both sides of sliding sleeve, and their hinge axes spatial vertical is intersected.
The cell wall of bloated piece mounting groove is provided with for the sliver or the guide groove that stop the swelling slide block to be deviate from from its notch.
Using this scaffolding steel pipe space assembly buckle fixedly during scaffolding steel pipe, can at first distinguish hinge mounted gland and hasp at two free bearings of described sliding sleeve, then sliding sleeve is enclosed within on the basic steel pipe of scaffold, sliding over slides on the basic steel pipe looks for the position by making, after finding desired location, the scaffolding steel pipe that will intersect with basic steel pipe (intersect steel pipe) radially places the socket place between two free bearings, cooperate with gland by hasp and will intersect after the preliminary locking of steel pipe, knock the swelling slide block from the corresponding end of swelling slide block and just can push intersection steel pipe and pressed slider simultaneously, and then realize to the basic steel pipe of scaffold with intersect the locking of steel pipe, accordingly, adopt two covers compress assembly just can realize to two intersect steel pipes locking.At first, owing to be to adopt the mode of swelling slide block swelling to realize the interlocking between basic steel pipe and the intersection steel pipe, when being subjected to the other side's reaction force, it is more and more tighter that the swelling slide block only can become, and the basic steel pipe that can not make scaffold with intersect steel pipe and relatively move, in addition, since the swelling slide block be basic steel pipe with intersect between the steel pipe, basic steel pipe with intersect under the barrier effect of steel pipe, its possibility that is touched down reduces greatly, thereby avoided the accident of fastener loosening, improved the security performance of fastener; Simultaneously, the description of the use by above contacting piece knows, this fastener is fixed one and intersected steel pipe and only need operate a gland in use, knocks the swelling slide block then and get final product, and is convenient to operation, thereby also improved the convenience of operating fastener; Moreover this fastener is unclamping basic steel pipe and is intersecting after the steel pipe, because sliding sleeve is positioned on the basic steel pipe all the time, can not fall, thereby also fundamentally solve the problem of losing of scaffold clasp.In sum, that this scaffolding steel pipe space assembly buckle possesses simultaneously is easy to operate, the fixing reliable and characteristic that is not easy to lose, and fixes when can realize space crossed three scaffolding steel pipes.
Further, cambered surface on the pressed slider can play the effect that protection is arranged in the scaffolding steel pipe of sliding sleeve on the one hand, avoid the scaffolding steel pipe compressive strain, also can increase the contact area with scaffolding steel pipe on the other hand, further guarantee the reliability of combination between the two; It is for convenience to the assembling of corresponding swelling slide block that the groove bottom of the piece mounting groove that expands is made as the inclined-plane, in this case, during scaffolding steel pipe in compressing sliding sleeve, the two ends of pressed slider need embed the degree of depth in the opening and be actually and do not wait, therefore, make in two cell walls of described arc-shaped slot when the direction of advance of swelling slide block during in wedging is positioned at of the place ahead and is lower than another, be conducive to realize that the degree of depth that the two ends of pressed slider embed in the opening does not wait, thereby the area that guarantees cambered surface and scaffolding steel pipe applying on the pressed slider reaches maximization; The retaining cap can avoid pressed slider to drop from the inboard of sliding sleeve, thereby plays the effect that prevents that pressed slider from losing to a certain extent; Lose preventing the swelling slide block in the bloated piece mounting groove of being assemblied in of swelling slide block anticreep on the one hand, can cooperate with the retaining cap on the other hand to prevent that pressed slider from losing, also fundamentally stop when the dismounting fastener falling object from high altitude accident appearance of dropping and causing owing to swelling slide block or pressed slider thus; The effect of the cambered surface on the swelling slide block on the effect of cambered surface and the pressed slider is identical, and just the cambered surface on the swelling slide block is to cooperate with scaffolding steel pipe in the socket; Swelling slide block and pressed slider keep to be fitted be tension force for the swelling slide block to act directly on constantly between the scaffolding steel pipe in pressed slider and the socket; Scale on the swelling slide block can give the operator with indication, so that whether the operator understands the swelling of swelling slide block, damages scaffolding steel pipe in order to avoid wedged dark; Striped on swelling slide block and the pressed slider can make the two one integrated mass, guarantees that further the two can't swing when mutual jam-packed mutually; The groove of sliding sleeve inboard can be used for the corresponding wedge block of wedging, thereby realizes and the pre-fixing of sliding sleeve.
Description of drawings
Fig. 1 is the use state diagram of the embodiment of scaffolding steel pipe space assembly buckle;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the stereogram of embodiment under the use state of scaffolding steel pipe space assembly buckle;
Fig. 4 is sliding sleeve among Fig. 2 and the assembling schematic diagram of gland;
Fig. 5 is the stereogram of the sliding sleeve among Fig. 2;
Fig. 6 is first stereogram of the swelling slide block among Fig. 2;
Fig. 7 is second stereogram of the swelling slide block among Fig. 2;
Fig. 8 is first stereogram of roof pressure slide block;
Fig. 9 is second stereogram of roof pressure slide block;
The structural representation of the hasp among Figure 10 Fig. 1;
Figure 11 is the structural representation of the embodiment of sliding sleeve.
The specific embodiment
The embodiment of scaffolding steel pipe space assembly buckle, shown in Fig. 1-10, comprise sliding sleeve 11, sliding sleeve 11 is used for slidably being enclosed within use scaffolding steel pipe, the scaffolding steel pipe at place is called basic steel pipe 14 during herein with sliding sleeve 11 work, and the outside of sliding sleeve 11 is provided with two covers and compresses assembly, and holding down assembly is used for sliding sleeve 11 is locked in the corresponding position of basic steel pipe 14 on the one hand, be used for the scaffolding steel pipe that will intersect with basic steel pipe 14 on the other hand, hereinafter be called and intersect steel pipe 18 and fix.It is all identical that this two cover compresses structure, function and the principle of assembly, therefore hereinafter will highlight structure, function and principle that a cover wherein compresses assembly.
Hold down assembly and comprise two free bearings 15 that are positioned at the sliding sleeve outside, two free bearings 15 are arranged along the axial relative spacing of sliding sleeve 11, their hinge axes is parallel to each other and intersect with the center line spatial vertical of sliding sleeve 11, be that the hinge axes of free bearing 15 and the center line of sliding sleeve 11 are mutually perpendicular different surface beeline, be hinged with on one of them free bearing be used to the gland 16 that compresses the intersection steel pipe, be hinged with the hasp 17 corresponding with gland 16 on another, in the present embodiment, hasp 17 is T shape button, gland 16 cooperates with hasp 17 overlap joints away from the bayonet socket 101 that an end of corresponding free bearing arranges by it, and the medial surface of gland 16 is and intersects the adaptive arc surface of the outline of steel pipe 18, wherein hasp 17 is prior art with the structure of gland 16, will not give unnecessary details herein.In addition, the socket 102(figure dotted line that surrounds between the top of two free bearings for ccontaining intersection steel pipe indicates part), the top of socket 102 is and intersects the adaptive circular arc of the outline of steel pipe 18, meanwhile, surround dotted line sign part among the piece mounting groove 103(figure that expands between the bottom of two free bearings), in the present embodiment, suppose to expand in the piece mounting groove when assembling swelling slide block, the swelling slide block is to move forward when carrying out the swelling action, then expand piece mounting groove 103 groove bottom for from after forward gradually to the inclined-plane of the lopsidedness that deviates from the swelling slide block, position on the jacket wall of sliding sleeve 11 between two free bearings is provided with inside and outside penetrating opening 104, and opening 104 just is positioned at the bottom land of the piece mounting groove 103 that expands.
In the bloated piece mounting groove 103 swelling slide block 12 is installed, is equipped with pressed slider 13 in the opening 104.In the present embodiment, swelling slide block 12 adopts voussoir, its direction of advance during along swelling is thickening gradually from front to back, in addition, have on one side of the opening dorsad 104 of swelling slide block 12 with socket 102 in intersect the adaptive cambered surface of the outline of relevant position of steel pipe 18, simultaneously, for the wedging degree of depth that can indicate swelling slide block 12 in order to avoid damage scaffolding steel pipe by pressure, also be provided with the scale (not shown) on the swelling slide block 12, in the present embodiment, this scale is located on the side elevation of swelling slide block 12, namely be located on the relative side of the cell wall with bloated piece mounting groove 103 of swelling slide block 12, lose in order to prevent swelling slide block 12, also be provided with sliver 19 on two side elevations of swelling slide block 12, the cell wall of piece mounting groove 103 of expanding is provided with the guide groove 105 corresponding with sliver 19, in the present embodiment, sliver and guide groove all on the direction of advance when the wedging of swelling slide block gradually the bottom land to the piece mounting groove that expands tilt; Sliver 19 is worked in coordination with guide groove 105 and can be stoped swelling slide block 12 to be deviate from from the notch of the piece mounting groove 103 that expands, it is to be noted herein, though cooperating with guide groove 105, sliver 19 can stop the swelling slide block to be deviate from from the notch of the piece mounting groove 103 that expands, but between the two be matched in clearance, this makes swelling slide block 12 can remain with pressed slider 13 when being subjected to intersecting the pressure of steel pipe 18 and contacts, thereby can avoid sliver 19 stressed, sliver 19 herein only is the effect of playing spacing anticreep, the place, two ends of swelling slide block 12 also is respectively equipped with Stop structure, in the present embodiment, Stop structure adopts the projection 20 of being located at swelling slide block corresponding end, and this projection 20 makes swelling slide block 12 to deviate from from the end of the piece mounting groove 103 that expands; In addition, swelling slide block 12 on a side of pressed slider 13, also be provided with anti-skidding striped 21, anti-skidding striped 21 extends along the glide direction of swelling slide block.
A side adjacent with swelling slide block 12 of pressed slider 13 is provided with retaining cap 22, retaining cap 22 is arranged in the piece mounting groove 103 that expands, expand piece mounting groove 103 groove bottom with keep off that block cooperates between the cap 22, thereby can prevent that pressed slider 13 from coming off from the inboard of sliding sleeve 11, the lateral surface of retaining cap 22 is provided with the anti-skidding striped corresponding with anti-skidding striped 21 on the swelling slide block 12, and anti-skidding striped and the anti-skidding striped on the swelling slide block 12 on the retaining cap 22 are engaged; In addition, one side of the slide block of swelling dorsad of pressed slider 13 has the cambered surface corresponding with basic steel pipe 14, described cambered surface is made of the medial surface of arc-shaped slot set on the pressed slider, suppose that herein the direction of advance of swelling slide block when wedging is the place ahead, be to move forward when being its wedging, then in the present embodiment, be positioned at of the place ahead at two cell walls (wall) of swelling slide block in two cell walls of described arc-shaped slot and be lower than another, owing to above mention in (first section), the groove bottom of bloated piece mounting groove is the inclined-plane, and according to the operating principle of this fastener as can be known, fit with the bottom land of bloated piece mounting groove all the time in pressed slider 13 its retaining cap rear end when being pushed by the swelling slide block, its position is almost constant, when the time spent is done in the swelling that is subjected to the swelling slide block, it is to be hinged on the sliding sleeve 11 by the rear end that pressed slider 13 is similar at this moment, therefore if the both sides cell wall of the arc-shaped slot on the pressed slider is contour, then will certainly cause the cell wall at its front end place " to scratch " in the tube wall of basic steel pipe 14, contact with the line of basic steel pipe thereby form, this obviously can reduce the adhesion between pressed slider and the basic steel pipe, two cell walls (wall) at the swelling slide block are positioned at after of the place ahead is lower than another, can effectively increase cambered surface on the pressed slider and the contact area between the basic steel pipe, increase the adhesion between the two.
Two covers compress on the phase heteropleural side that assembly is positioned at sliding sleeve 11 and the two sliding sleeve axially on stagger each other, in addition, it is space crossed and be formed with the setting angle that two covers compress the hinge axes of assembly, in the present embodiment, this setting angle is 90 °.
When using above-mentioned fastener to scaffold erecting, can at first sliding sleeve be enclosed within on the basic steel pipe of scaffold, sliding over slides on the basic steel pipe looks for the position by making, after finding desired location, to intersect with two that basic steel pipe intersects steel pipe (spatial vertical is intersected each other) along separately radially place the corresponding socket place that holds down assembly, cooperate with gland by hasp and will intersect after the preliminary locking of steel pipe, knock the swelling slide block from the corresponding end of swelling slide block and just can push simultaneously and intersect steel pipe and pressed slider, so realize to the basic steel pipe of scaffold with intersect the locking of steel pipe.
In other embodiment of scaffolding steel pipe space assembly buckle, the hasp described in above-described embodiment 1,2 can also be " 7 " font, and in such cases, the described bayonet socket on the gland just can omit; As long as described swelling slide block can basic steel pipe with intersect the effect of playing swelling between the steel pipe, its concrete shape is unrestricted; In addition, also the piece mounting groove that expands can be set as oat tail groove structure, and make it narrow down gradually, shoal from an end to the other end, then the swelling slide block is set as and is cuboid substantially, but also be from an end to the other end narrow down gradually, the shape of attenuation, prevent that with this swelling slide block is from expanding the ability notch of piece mounting groove and wherein bring out and come off; Can also radially heave the protuberance that forms by its jacket wall sliding sleeve setting, this protuberance is located with the relative both sides that free bearing is distributed in sliding sleeve, wedge wedge block with fixing corresponding basic steel pipe at the inboard groove that forms of protuberance then, wherein the cross section of the inboard groove that forms of protuberance takes the shape of the letter U.
The embodiment of sliding sleeve, as shown in figure 11, the structure of the sliding sleeve described in the embodiment 1 of the structure of this sliding sleeve and above-mentioned scaffolding steel pipe space assembly buckle is identical.
Claims (15)
1. scaffolding steel pipe space assembly buckle, it is characterized in that, comprise for the sliding sleeve that slidably is enclosed within on the scaffolding steel pipe, the outside of sliding sleeve is provided with two covers and compresses assembly, every cover compresses assembly and includes and axially be laid on the sliding sleeve relatively along sliding sleeve, the free bearing that is used for difference hinge mounted gland and hasp, the hinge axes of these two free bearings is parallel to each other and intersect with the center line spatial vertical of sliding sleeve, in addition, every cover compresses the socket that surrounds between the top of two free bearings of assembly for ccontaining scaffolding steel pipe, surround the piece mounting groove that expands between the bottom of the two, be provided with inside and outside penetrating opening in the position that every cover compresses between two free bearings of assembly on the jacket wall of sliding sleeve, be equipped with the pressed slider for the scaffolding steel pipe that compresses sliding sleeve in the opening, be equipped with for wedging at the scaffolding steel pipe of socket and the swelling slide block between the pressed slider in the bloated piece mounting groove, two overlap the different place, both sides that the free bearing that compresses assembly is positioned at sliding sleeve, and their hinge axes spatial vertical is intersected.
2. scaffolding steel pipe according to claim 1 space assembly buckle is characterized in that, a side of the corresponding swelling slide block dorsad of pressed slider have with sliding sleeve in the adaptive cambered surface of scaffolding steel pipe.
3. scaffolding steel pipe according to claim 2 space assembly buckle, it is characterized in that, expand the piece mounting groove groove bottom for along on the direction of advance of swelling slide block when the wedging gradually to the inclined-plane of the lopsidedness that deviates from the swelling slide block, described cambered surface is made of the medial surface of arc-shaped slot set on the pressed slider, is positioned at of the place ahead in the direction of advance of swelling slide block during in wedging in two cell walls of described arc-shaped slot and is lower than another.
4. according to claim 1 or 2 or 3 described scaffolding steel pipe space assembly buckles, it is characterized in that a side of pressed slider is provided with the retaining cap, the retaining cap in the bloated piece mounting groove of correspondence and with the groove bottom of bloated piece mounting groove between block cooperate.
5. scaffolding steel pipe according to claim 4 space assembly buckle is characterized in that, being assemblied in the piece mounting groove that expands of described swelling slide block anticreep.
6. scaffolding steel pipe according to claim 5 space assembly buckle, it is characterized in that, one in the cell wall of bloated piece mounting groove and the sidewall of corresponding swelling slide block is provided with guide groove, another is provided with the sliver corresponding with guide groove, described guide groove cooperates with sliver and prevents that the swelling slide block from deviating from from the notch of the piece mounting groove that expands, and the bulge-structure that the swelling slide block is established by its place, two ends cooperates with the sliding sleeve anticreep on activity direction.
7. scaffolding steel pipe according to claim 6 space assembly buckle is characterized in that, sliver and guide groove all tilt to expand notch or the bottom land of piece mounting groove of correspondence on the direction of advance when the wedging of swelling slide block gradually, and the incline direction of the two is identical.
8. according to each the described scaffolding steel pipe space assembly buckle among claim 1-3 and the 5-7, it is characterized in that having the cambered surface adaptive with the outline of scaffolding steel pipe on the side of the corresponding opening dorsad of swelling slide block.
9. according to each the described scaffolding steel pipe space assembly buckle among claim 1-3 and the 5-7, it is characterized in that described swelling slide block is voussoir, every cover compresses the swelling slider surface of assembly and fits to a side of its pressed slider and the respective side of pressed slider.
10. according to each the described scaffolding steel pipe space assembly buckle among claim 1-3 and the 5-7, it is characterized in that described swelling slide block is provided with the scale that is used to indicate its assembling degree of depth.
11. according to each the described scaffolding steel pipe space assembly buckle among claim 1-3 and the 5-7, it is characterized in that, side towards corresponding 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, pressed slider be provided with the swelling slide block on the striped of anti-skidding striped interlock.
12. according to each the described scaffolding steel pipe space assembly buckle among claim 1-3 and the 5-7, it is characterized in that, every cover compresses the gland that is hinged with in two free bearings of assembly one for the scaffolding steel pipe that compresses socket, be hinged with the hasp corresponding with gland on another, described socket is the circular arc adaptive with the outline of scaffolding steel pipe, and the medial surface of gland is the arc surface adaptive with the outline of scaffolding steel pipe.
13. scaffolding steel pipe according to claim 12 space assembly buckle is characterized in that, described hasp is T shape button, and gland cooperates with the hasp overlap joint away from the bayonet socket that an end of corresponding free bearing arranges by it.
14. sliding sleeve, it is characterized in that, be used for slidably being enclosed within scaffolding steel pipe, its outside is provided with two pairs of free bearings, the hinge axes of every pair of free bearing is parallel to each other and intersect with the center line spatial vertical of sliding sleeve, in addition, surrounds the socket for ccontaining scaffolding steel pipe between the top of every pair of free bearing, surround the bloated piece mounting groove for assembling swelling slide block between the bottom of the two, the position on the jacket wall of sliding sleeve between every pair of free bearing is provided with inside and outside opening penetrating, that be used for the assembling pressed slider; Two pairs of free bearings are positioned at the different place, both sides of sliding sleeve, and their hinge axes spatial vertical is intersected.
15. sliding sleeve according to claim 14 is characterized in that, the cell wall of the piece mounting groove that expands is provided with for the sliver or the guide groove that stop the swelling slide block to be deviate from from its notch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320149571 CN203145433U (en) | 2013-03-29 | 2013-03-29 | Scaffold steel tube spatial combination fastener and sliding sleeve thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320149571 CN203145433U (en) | 2013-03-29 | 2013-03-29 | Scaffold steel tube spatial combination fastener and sliding sleeve thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203145433U true CN203145433U (en) | 2013-08-21 |
Family
ID=48972972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320149571 Expired - Lifetime CN203145433U (en) | 2013-03-29 | 2013-03-29 | Scaffold steel tube spatial combination fastener and sliding sleeve thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203145433U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103195236A (en) * | 2013-03-29 | 2013-07-10 | 朱晓龙 | Scaffold steel tube spatial assembling fastener and sliding sleeve thereof |
-
2013
- 2013-03-29 CN CN 201320149571 patent/CN203145433U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103195236A (en) * | 2013-03-29 | 2013-07-10 | 朱晓龙 | Scaffold steel tube spatial assembling fastener and sliding sleeve thereof |
| CN103195236B (en) * | 2013-03-29 | 2015-05-13 | 朱晓龙 | Scaffold steel tube spatial assembling fastener and sliding sleeve thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103195236A (en) | Scaffold steel tube spatial assembling fastener and sliding sleeve thereof | |
| CN103046737A (en) | Wedge-caulking cross buckle and sliding sleeve thereof | |
| CN103216083B (en) | Template supporting frame system | |
| CN103216088B (en) | Template bracket | |
| CN203145433U (en) | Scaffold steel tube spatial combination fastener and sliding sleeve thereof | |
| CN203230163U (en) | Full space support frame system | |
| CN103195237A (en) | Wedge-caulking type cross fastener and sliding sleeve thereof | |
| CN203145434U (en) | Wedging type cross fastener and sliding sleeve thereof | |
| CN203175029U (en) | Scaffold inclined strut buckle and sliding sleeve thereof | |
| CN203821834U (en) | Template supporting bearer and template rack using same | |
| CN103233576B (en) | Scaffold cross-bar used for supporting girder formwork | |
| CN203230179U (en) | Scaffolding transverse rod for supporting templates of girder | |
| CN203230172U (en) | Scaffold vertical rod | |
| CN204715731U (en) | A kind of perimeter defense scaffold connecting structure | |
| CN203230170U (en) | Scaffold diagonal bar | |
| CN203097268U (en) | Wedge-caulking type cross fastener and sliding sleeve thereof | |
| CN202787961U (en) | Internal corner template | |
| CN103147566B (en) | Scaffold diagonal-bracing fastener and sliding sleeve thereof | |
| CN203452370U (en) | Fastener gland and scaffold fastener using fastener gland | |
| CN203230162U (en) | Double-pole scaffold system | |
| CN212689527U (en) | Protective net frame connecting structure of climbing frame | |
| CN103206078B (en) | Scaffold upright tube | |
| CN102392533B (en) | Steel pipe scaffold connecting piece | |
| CN203594220U (en) | Scaffold butt-joint fastener | |
| CN103206080A (en) | Scaffold diagonal bar |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 450000 Henan city in Zhengzhou Province, Guancheng Hui District Shang Fu Village No. 5 No. 14 Patentee after: Zhu Xiaolong Address before: 450000 class 1404, Zhengzhou first middle school, No. 182 Zhongyuan West Road, Zhongyuan District, Henan, Zhengzhou Patentee before: Zhu Xiaolong |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20130821 Effective date of abandoning: 20150513 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20130821 Effective date of abandoning: 20150513 |
|
| RGAV | Abandon patent right to avoid regrant |