CN204174958U - A kind of steel pipe scaffold early tears component and early-dismantling device open - Google Patents

A kind of steel pipe scaffold early tears component and early-dismantling device open Download PDF

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Publication number
CN204174958U
CN204174958U CN201420633433.6U CN201420633433U CN204174958U CN 204174958 U CN204174958 U CN 204174958U CN 201420633433 U CN201420633433 U CN 201420633433U CN 204174958 U CN204174958 U CN 204174958U
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early
rod
adjusting screw
steel pipe
bracket
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杨棣柔
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Hunan Jinfeng Metal Components Co Ltd
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Hunan Jinfeng Metal Components Co Ltd
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Abstract

The utility model provides a kind of steel pipe scaffold early to tear component open, comprises adjusting screw(rod), early dismantling head and socket joint pedestal.Early dismantling head comprises bracket, body and snap ring.Bracket comprises base body and is arranged on handle base body being used for rotating base body, bracket is set in adjusting screw(rod) outside, body is hollow cylindrical and circumference arranges four draw-in grooves symmetrically, draw-in groove is caved inward by body and forms smooth inwall, body is arranged on above bracket, snap ring is interconnected to form by a nonocclusive large ring and a little ring, and described large ring internal diameter is not less than outer tube diameter, and described little ring inwall is smooth and be connected between three draw-in grooves.The position of the utility model energy flexible modulation early dismantling head on adjusting screw(rod), and according to using the direction needing flexible modulation early dismantling head, when needing to realize early tearing open, can only need the power that applying one is very little, efficiently simple to operate.The utility model structure is simple, easy to loading and unloading, stable performance, safe and reliable.

Description

A kind of steel pipe scaffold early tears component and early-dismantling device open
Technical field
The utility model relates to steel pipe scaffold field, particularly relates to a kind of steel pipe scaffold and early tears component and early-dismantling device open.
Background technology
In the concrete placings construction of building, it is all water in the construction formwork set up by designing requirement that cement etc. water building, and form bracing system is adopted in two ways mostly: the first is CN203684683 see publication number, the patent document of " a kind of early dismantling head constructional device " by name, it discloses a kind of early dismantling head constructional device, comprise steel supporting plate, interior steel pipe, screw mandrel and feed screw nut, and interior steel pipe is located between steel supporting plate and screw mandrel, feed screw nut is enclosed within screw mandrel and also can slides along screw mandrel.Compared with the technical schemes such as this utility model and existing conventional design of coupler scaffold, there are two advantages: 1, early dismantling head installation and Demolition Construction is convenient, simple to operate, efficiency is high, save labour, node firm be not afraid of to fall touch; 2, early dismantling head can after concrete reaches some strength, and premature removal template and primary and secondary back cord thereof, only stay vertical rod, accelerates the turnover of primary and secondary back cord and template.But there is following defect: 1, connector female is connected with cross bar at the bottom of plate cross member and beam, contact surface is too small and degree of freedom is larger, under certain lateral stressed situation, cross bar at the bottom of connector female and plate cross member and beam may be caused to be subjected to displacement, even to affect the degree of stability of early dismantling head.When 2, realizing early tearing open, need rotating band compass sleeve pipe and make its notch aim at location slightly, overall needs applies very large power, and when it on during overload, be difficult to realize early tearing open, operation is inconvenient.
The second is CN202706558U see publication number, the patent document of " a kind of early dismantling head " by name, it discloses a kind of early dismantling head, comprise rectangle supervisor, jacking, casing, slide plate, base plate, the top of described supervisor is fixedly connected with jacking, and bottom is fixedly connected with base plate, described casing and sliding plate sleeve are contained in the middle and upper part of supervisor, set gradually block, middle block and lower block from the top down between casing and supervisor, the medial surface of slide plate contacts with lower block, and slide block and casing can slide in supervisor outside.This design has the height that can adjust plate, beam formwork at any time on demand, the advantage of highly versatile, but shortcoming is can not beam, the post of easy connection cross bar and Different Weight, and can not install vertical rod additional in the bottom of early-dismantling device, rigidity, strength and stability degree are not enough.
Utility model content
For the defect of prior art, the utility model aims to provide a kind of steel pipe scaffold and early tears component and early-dismantling device open, the energy position of flexible modulation early dismantling head on adjusting screw(rod), and can according to using the direction needing flexible modulation early dismantling head, when needing to realize early tearing open, only need the power that applying one is very little, efficiently simple to operate.The utility model structure is simple, easy to loading and unloading, stable performance, safe and reliable.
In order to realize above-mentioned technical purpose, the utility model adopts following technological means: a kind of steel pipe scaffold early tears component open, comprises adjusting screw(rod), early dismantling head and socket joint pedestal, it is characterized in that:
Described adjusting screw(rod) surface is provided with external screw thread;
Described early dismantling head comprises bracket, body and snap ring, described bracket comprises the base body in hollow cylindrical and is arranged on handle base body being used for rotating base body, described base body axial centre runs through and is provided with the internal thread suitable with adjusting screw(rod) external screw thread, described bracket is set in adjusting screw(rod) outside, described body is hollow cylindrical and circumference arranges four draw-in grooves symmetrically, described draw-in groove is caved inward by body and forms smooth inwall, described body is arranged on above bracket, described snap ring is interconnected to form by a nonocclusive large ring and a little ring, described large ring internal diameter is not less than outer tube diameter, described little ring inwall is smooth and be connected between three draw-in grooves,
Described socket joint pedestal is hollow cylindrical, its internal diameter and outer tube diameter suitable, the circumference of described socket joint pedestal evenly arranges cone-shaped nib, and the shape of described cone-shaped nib is up-narrow and down-wide, inner narrow outer wide, and described socket joint pedestal is arranged on above snap ring.
Further, also comprise the sleeve in hollow cylindrical, described sleeve diameter and outer tube diameter suitable and be sheathed on body outside, described sleeve is arranged between snap ring and socket joint pedestal.
Further, described large ring outside hub place is provided with the flange for knocking.
Further, the circumference of described socket joint pedestal is evenly provided with four cone-shaped nib, and the shape of described cone-shaped nib is up-narrow and down-wide, inner narrow outer wide.
Further, a kind of steel pipe scaffold early-dismantling device, is characterized in that: comprise vertical rod, cross bar, adjustable nut and steel pipe scaffold as above and early tear component open;
Establish internal thread in described vertical rod, described adjusting screw(rod) screws in vertical rod;
Described adjustable nut comprises the spiral shell body in hollow cylindrical and is arranged on and spiral shell body is used for rotate turning of spiral shell body, described spiral shell body axial centre runs through and is provided with the internal thread suitable with adjusting screw(rod) external screw thread, and it is outside and be arranged between bracket and vertical rod top that described adjustable nut is sheathed on adjusting screw(rod);
Described crossbar end is provided with the conical socket suitable with cone-shaped nib, and the shape of described conical socket is up-narrow and down-wide, inner narrow outer wide, and the conical socket of described cross bar is inserted in cone-shaped nib.
Further, turning of described adjustable nut is provided with the through hole of hollow out.
The beneficial effects of the utility model: a kind of steel pipe scaffold that the utility model provides early tears component and early-dismantling device open, the energy position of flexible modulation early dismantling head on adjusting screw(rod), and can according to using the direction that need flexible modulation early dismantling head.Because body is hollow cylindrical and circumference arranges four draw-in grooves symmetrically, when needing adjustment direction, by snap ring direction of rotation, the connection at four direction of little ring and body can be realized.Adopt little ring inwall smooth and the design be connected between three draw-in grooves increases the contact surface of little ring and draw-in groove, make the connection of little ring and draw-in groove more stable.When needing to realize early tearing open, the very little power of applying one is only needed to beat large ring, efficiently simple to operate.The utility model has enough intensity, rigidity and stability, ensures to construct smoothly and safety.The utility model structure is simple, mounting or dismounting convenience, stable performance, safe and reliable, repeatedly can have enough to meet the need use, reduce amortization charge use.
Accompanying drawing explanation
Fig. 1 is assembling schematic diagram of the present utility model;
Fig. 2 is the structural representation of the utility model bracket and body;
Fig. 3 is the structural representation of the utility model snap ring;
Fig. 4 is the structural representation of the utility model sleeve.
Wherein: 1, adjusting screw(rod); 2, socket joint pedestal; 3, cone-shaped nib; 4, bracket; 4a, base body; 4b, handle; 5, body; 5a, draw-in groove; 6, snap ring; 6a, large ring; 6b, little ring; 7, sleeve; 8, adjustable nut; 8a, spiral shell body; 8b, to turn; 8c, through hole; 9, flange.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
With reference to shown in Fig. 1, Fig. 2 and Fig. 3, a kind of steel pipe scaffold that the utility model provides early tears component open, comprises adjusting screw(rod) 1, early dismantling head and socket joint pedestal 2.
Described adjusting screw(rod) 1 surface is provided with external screw thread, is arranged on rod end.
Described early dismantling head comprises bracket 4, body 5 and snap ring 6.Described bracket 4 comprises the base body 4a in hollow cylindrical and is arranged on handle 4b base body 4a being used for rotating base body 4a, described base body 4a axial centre runs through and is provided with the internal thread suitable with adjusting screw(rod) 1 external screw thread, and it is outside that described bracket 4 is set in adjusting screw(rod) 1.Rotary handle 4b drives bracket 4 to move up and down along the external screw thread of adjusting screw(rod) 1, the height of adjustable early dismantling head on adjusting screw(rod) 1.
Described body 5 is in hollow cylindrical and circumference arranges four draw-in groove 5a symmetrically, and described draw-in groove 5a is caved inward by body 5 and forms smooth inwall, and described body 5 is arranged on above bracket 4.
Described snap ring 6 is interconnected to form by an a nonocclusive large ring 6a and little ring 6b, and described large ring 6a internal diameter is not less than body 5 external diameter, and described little ring 6b inwall is smooth and be connected between three draw-in groove 5a.Because body 5 is in hollow cylindrical and circumference arranges four draw-in groove 5a symmetrically, when needing adjustment direction, by snap ring 6 direction of rotation, the connection at four direction of little ring 6b and body 5 can be realized, respectively: 0 °, 90 °, 180 ° and 270 °.Adopt little ring 6b inwall smooth and the design be connected between three draw-in groove 5a increases the contact surface of little ring 6b and draw-in groove 5a, make the connection of little ring 6b and draw-in groove 5a more stable.
During use, early dismantling head is rotatably connected with adjusting screw(rod) 1 by internal thread, can adjust the position of early dismantling head on adjusting screw(rod) 1 as required.Mostly use welding in prior art, this mode makes early to tear open the direction of component in vertical rod and position once determining, then can not change, can not adjust at any time in work progress according to construction demand.The utility model adopts the mode be threaded, can according to Specific construction needs, by screwing all number changes of screw thread, adjusts the position of early-dismantling device in vertical rod and relative direction at any time.
With reference to shown in Fig. 1, described socket joint pedestal 2 in hollow cylindrical, its internal diameter and body 5 external diameter suitable, the circumference of described socket joint pedestal 2 evenly arranges cone-shaped nib 3, the shape of described cone-shaped nib 3 is up-narrow and down-wide, inner narrow outer wide, and described socket joint pedestal 2 is arranged on above snap ring 6.During use, buckle in cone-shaped nib 3 by the cross bar assembling with suitable conical socket, conical socket and cone-shaped nib 3 engage each other formation auxiliary connection.When not needing to use, conical socket is taken out from cone-shaped nib 3, does not need to use any screw or welding equipment, load and unload very convenient.
With reference to shown in Fig. 4, further, also comprise the sleeve 7 in hollow cylindrical, described sleeve 7 internal diameter is suitable and be sheathed on body 5 outside with body 5 external diameter, and described sleeve 7 is arranged between snap ring 6 and socket joint pedestal 2.Socket joint pedestal 2 is arranged on above sleeve 7, when realizing early tearing open, slightly exerts a force knock large ring 6a with instrument, large ring 6a advances along draw-in groove 5a to little ring 6b direction, namely little ring 6b departs from the fixing of draw-in groove 5a, and socket joint pedestal 2, thus realizes early tearing open namely along body 5 landing downwards together with cross bar.For the ease of knocking large ring 6a, between snap ring 6 and socket joint pedestal 2, installing sleeve 7, more convenient to operate.
With reference to shown in Fig. 3, further, described large ring 6a outside hub place is provided with the flange 9 for knocking.When knocking large ring 6a, directly knock flange 9.
With reference to shown in Fig. 1, preferably, the circumference of described socket joint pedestal 2 is evenly provided with four cone-shaped nib 3, and the shape of described cone-shaped nib 3 is up-narrow and down-wide, inner narrow outer wide.Four cone-shaped nib 3 make socket joint pedestal can connect cross bar at four direction, improve the practicality of early tearing component open.
With reference to shown in Fig. 1, further, a kind of steel pipe scaffold early-dismantling device, is characterized in that: comprise vertical rod, cross bar, adjustable nut 8 and steel pipe scaffold as above and early tear component open;
Establish internal thread in described vertical rod, adjusting screw(rod) 1 screws in vertical rod;
Described adjustable nut 8 comprises the spiral shell body 8a in hollow cylindrical and is arranged on the 8b that turns spiral shell body 8a being used for rotating spiral shell body 8a, spiral shell body 8a axial centre runs through and is provided with the internal thread suitable with adjusting screw(rod) 1 external screw thread, and it is outside and be arranged between bracket 4 and vertical rod top that adjustable nut 8 is sheathed on adjusting screw(rod) 1;
Described crossbar end is provided with the conical socket suitable with cone-shaped nib 3, and the shape of described conical socket is up-narrow and down-wide, inner narrow outer wide, and the conical socket of described cross bar is inserted in cone-shaped nib 3.
Further, the 8b that turns of described adjustable nut 8 is provided with the through hole 8c of hollow out.This design at guarantee adjustable nut 8 while having enough intensity, rigidity and stability, can reduce the overall weight of adjustable nut 8, saves production cost, efficient energy-saving.
During use, adjusting screw(rod) 1 is arranged on scaffold upright rod top, adjustable nut 8 is screwed in adjusting screw(rod) 1, successively bracket 4, body 5 are screwed in adjusting screw(rod) 1 again, snap ring 6 is inserted in body 5, need little ring 6b to be connected between three draw-in groove 5a according to construction, then sleeve 7 is arranged on little ring 6b top, socket joint pedestal 2 is arranged on above sleeve 7.Socket joint pedestal 2 connects cross bar, for beam, the post of support shuttering.During the template needing adjustment to be positioned on cross bar, turning handle 4b drives early dismantling head to rotate up and down in adjusting screw(rod) 1, and socket joint pedestal 2 moves up or down thereupon, cross bar and template can be driven to move up and down, complete adjustment process.When needing adjustment direction, by snap ring 6 direction of rotation, the connection at four direction of little ring 6b and body 5 can be realized, respectively: 0 °, 90 °, 180 ° and 270 °.When realizing early tearing open, slightly exert a force with instrument and knock the flange 9 of large ring 6a, large ring 6a advances along draw-in groove 5a to little ring 6b direction, and namely little ring 6b departs from the fixing of draw-in groove 5a, and socket joint pedestal 2, thus realizes tearing open namely along body 5 landing downwards together with cross bar morning.
The utility model adopts conical socket and cone-shaped nib 2 to engage each other the connected mode forming auxiliary connection, and this connection is reliable and stable, has and prevents collapsing de-function.When needs dismounting the utility model, only need to cross bar one power vertically upward, namely can realize being separated of socket joint pedestal and cross bar, efficiently simple to operate.Compared with connecting with fastener, the utility model assembling, dismounting save time more than 90%, greatly reduce labour intensity, improve operating efficiency.Compared with early-dismantling device of the prior art, connecting portion contact area of the present utility model is comparatively large, and friction factor is comparatively large, and its connected node shearing resistance, tension, measuring body ability are stronger, and the bearing capacity of whole connection system for guide rail is stronger, stability is higher.
The above is only preferred embodiment of the present utility model, protection domain of the present utility model be not only confined to above-described embodiment, and all technical schemes belonged under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, do not departing from the some improvements and modifications under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.

Claims (6)

1. steel pipe scaffold early tears a component open, comprises adjusting screw(rod), early dismantling head and socket joint pedestal, it is characterized in that:
Described adjusting screw(rod) surface is provided with external screw thread;
Described early dismantling head comprises bracket, body and snap ring, described bracket comprises the base body in hollow cylindrical and is arranged on handle base body being used for rotating base body, described base body axial centre runs through and is provided with the internal thread suitable with adjusting screw(rod) external screw thread, described bracket is set in adjusting screw(rod) outside, described body is hollow cylindrical and circumference arranges four draw-in grooves symmetrically, described draw-in groove is caved inward by body and forms smooth inwall, described body is arranged on above bracket, described snap ring is interconnected to form by a nonocclusive large ring and a little ring, described large ring internal diameter is not less than outer tube diameter, described little ring inwall is smooth and be connected between three draw-in grooves,
Described socket joint pedestal is hollow cylindrical, its internal diameter and outer tube diameter suitable, the circumference of described socket joint pedestal evenly arranges cone-shaped nib, and the shape of described cone-shaped nib is up-narrow and down-wide, inner narrow outer wide, and described socket joint pedestal is arranged on above snap ring.
2. steel pipe scaffold according to claim 1 early tears component open, it is characterized in that: also comprise the sleeve in hollow cylindrical, described sleeve diameter and outer tube diameter suitable and be sheathed on body outside, described sleeve is arranged between snap ring and socket joint pedestal.
3. steel pipe scaffold according to claim 1 early tears component open, it is characterized in that: described large ring outside hub place is provided with the flange for knocking.
4. steel pipe scaffold according to claim 1 early tears component open, and it is characterized in that: the circumference of described socket joint pedestal is evenly provided with four cone-shaped nib, the shape of described cone-shaped nib is up-narrow and down-wide, inner narrow outer wide.
5. a steel pipe scaffold early-dismantling device, is characterized in that: comprise vertical rod, cross bar, adjustable nut and the steel pipe scaffold according to any one of claim 1-4 and early tear component open;
Establish internal thread in described vertical rod, described adjusting screw(rod) screws in vertical rod;
Described adjustable nut comprises the spiral shell body in hollow cylindrical and is arranged on and spiral shell body is used for rotate turning of spiral shell body, described spiral shell body axial centre runs through and is provided with the internal thread suitable with adjusting screw(rod) external screw thread, and it is outside and be arranged between bracket and vertical rod top that described adjustable nut is sheathed on adjusting screw(rod);
Described crossbar end is provided with the conical socket suitable with cone-shaped nib, and the shape of described conical socket is up-narrow and down-wide, inner narrow outer wide, and the conical socket of described cross bar is inserted in cone-shaped nib.
6. a kind of steel pipe scaffold early-dismantling device according to claim 5, is characterized in that: turning of described adjustable nut is provided with the through hole of hollow out.
CN201420633433.6U 2014-10-23 2014-10-23 A kind of steel pipe scaffold early tears component and early-dismantling device open Active CN204174958U (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104358411A (en) * 2014-11-06 2015-02-18 中国建筑第五工程局有限公司广州分公司 Device for early removal and quick removal of building formwork
CN105625749A (en) * 2014-10-23 2016-06-01 湖南金峰金属构件有限公司 Steel pipe scaffold early-demounting component and device
CN106193600A (en) * 2015-04-29 2016-12-07 湖南金峰金属构件有限公司 A kind of steel pipe scaffold early tears component open
CN109680930A (en) * 2017-10-18 2019-04-26 五冶集团上海有限公司 Early-dismantling support system construction method

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105625749A (en) * 2014-10-23 2016-06-01 湖南金峰金属构件有限公司 Steel pipe scaffold early-demounting component and device
CN104358411A (en) * 2014-11-06 2015-02-18 中国建筑第五工程局有限公司广州分公司 Device for early removal and quick removal of building formwork
CN106193600A (en) * 2015-04-29 2016-12-07 湖南金峰金属构件有限公司 A kind of steel pipe scaffold early tears component open
CN109680930A (en) * 2017-10-18 2019-04-26 五冶集团上海有限公司 Early-dismantling support system construction method

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