CN204571243U - Building operations frame - Google Patents
Building operations frame Download PDFInfo
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- CN204571243U CN204571243U CN201420842062.2U CN201420842062U CN204571243U CN 204571243 U CN204571243 U CN 204571243U CN 201420842062 U CN201420842062 U CN 201420842062U CN 204571243 U CN204571243 U CN 204571243U
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- taper hole
- hole
- pillar
- inner taper
- male cone
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Abstract
The utility model discloses a kind of building operations frame, its base is coordinated with the male cone (strobilus masculinus) of the lower end of pillar by a middle Inner taper hole and is fixed, and the male cone (strobilus masculinus) of pillar coordinates with the inner conical surface of the 2nd Inner taper hole of crossbearer and fixes; Inner taper hole is coordinated and the be automatically locked inner conical surface and male cone (strobilus masculinus) that post with the locking end of straight twist lock by the locked groove on inner conical surface after coordinating with male cone (strobilus masculinus) and fixing.Structure of the present utility model is simple, and manufacture, install and use very convenient, building operations frame does not need instrument in build process; After adopting building operations frame, build scaffold fast and easy, and the scaffold built is safe and reliable, shortens the time of building scaffold, reduce cost and the labour intensity of scaffold, improve production efficiency; When having constructed rear, dismounting and convenient transportation, add that the parts of building operations frame can reuse, reduce cost of production and use cost.
Description
Technical field
The utility model relates to a kind of building operations frame for building operations.
Background technology
Traditional building operations frame of building adopts steel pipe and fastener to add bolton, and due to the corrosion because of bolt in assembling process, to cause fastener to be fixed insecure, often causes scaffold to collapse and the accident of casualties.Simultaneously traditional building operations frame time of building is long, and its fastener and bolt are easily lost.
Utility model content
The object that the utility model relates in order to provide a kind of firmly, structural capacity is strong, be not easy to collapse, can the building structure frame of fast construction and dismounting.
For achieving the above object, building operations frame described in the utility model comprise base, pillar, crossbearer, directly turn hole, draw pin, locking spring, straight twist lock, locked groove, male cone (strobilus masculinus), Inner taper hole, inner conical surface;
Described base placement can prevent the lower end of pillar to be absorbed in ground on the ground and cause scaffold instability, has air gap groove, the inner conical surface of a Inner taper hole has the locked groove of annular below a Inner taper hole at the middle part of base; The male cone (strobilus masculinus) of lower rod end is had to insert in the one Inner taper hole at the middle part of base, 2nd Inner taper hole of the lower surface of the fixed disk of crossbearer is enclosed within the male cone (strobilus masculinus) of pillar upper end from above, has the male cone (strobilus masculinus) of lower rod end to insert in the 2nd Inner taper hole of the upper surface of the fixed disk of crossbearer; Locked groove on the inner conical surface of the one Inner taper hole and the 2nd Inner taper hole coordinates the male cone (strobilus masculinus) of the locked pillar be inserted in a Inner taper hole and the 2nd Inner taper hole with the locking end of straight twist lock; There is male cone (strobilus masculinus) at the two ends of pillar, and what on the cylinder of the pillar of male cone (strobilus masculinus), have right angle turns shape at two ends directly turns hole; Described directly turning in hole is provided with straight twist lock, locking spring and draws pin, draw the end winding support of pin in the pressing portion of straight twist lock, one end of locking spring is pressed in the pressing portion of straight twist lock, the other end withstands on and directly turns on hole, draw one end of the pin handle of pin vertically to stretch out from the damaged surface of pillar after the central part of locking spring passes, the locking end of straight twist lock stretches out from male cone (strobilus masculinus).
The Inner taper hole that described base is connected by the center in the middle of stull coordinates with the male cone (strobilus masculinus) of lower rod end and fixes, and the 2nd Inner taper hole on crossbearer coordinates with the male cone (strobilus masculinus) of pillar and fixes; Coordinated and the be automatically locked inner conical surface and male cone (strobilus masculinus) that post with the locked groove on inner conical surface by the locking end of straight twist lock after a described Inner taper hole and the 2nd Inner taper hole coordinate with male cone (strobilus masculinus) and fix.Tapering and the tapering of the 2nd Inner taper hole and the consistent of the tapering that male cone (strobilus masculinus) coordinates of a described Inner taper hole.
Described crossbearer comprises fixed disk and horizontal support, the fixed disk of crossbearer connects unidirectional or multidirectional horizontal support, horizontal support there is fixed disk become to be integrated with whole horizontal support, the upper and lower surface of the fixed disk of horizontal support has the 2nd Inner taper hole, air gap groove is had between 2nd Inner taper hole of upper and lower surface, the 2nd described Inner taper hole is the hole having tapering, and the inner conical surface of the 2nd Inner taper hole has annular lock groove.
Described Inner taper hole is the hole having tapering, is inner conical surface in Inner taper hole, and comprise a Inner taper hole and the 2nd Inner taper hole, the Inner taper hole on base is a Inner taper hole, and the Inner taper hole on the fixed disk of crossbearer is the 2nd Inner taper hole.
The center of stull and core that described base comprises stable center part is connected two parts, stull is connected with center and connects into dish type or a quincunx or shape or cross-shaped or three-dimensional cross-like, the center of the mid portion of dish type or a quincunx or shape or cross-shaped or three-dimensional cross-like connects the first internal taper hole, air gap groove is had below one Inner taper hole, the inner conical surface of a Inner taper hole has the locked groove of annular, and locked groove is dovetail groove.
Described directly turns the hole that hole is right angle turns shape, the center line in hole and the central axis of pillar or parallel, at pillar two ends in the cylinder of male cone (strobilus masculinus), the surface of the cylinder near male cone (strobilus masculinus) is worn out perpendicular to the center line of pillar in the one end in hole, the other end wears out male cone (strobilus masculinus) perpendicular to the center line of pillar; The mid portion directly turning hole is large for the aperture of installing the part of locking spring and straight twist lock, the two ends in hole are little for the aperture of drawing the locking end of pin and straight twist lock and stretching out, and the aperture directly turning hole on male cone (strobilus masculinus) is corresponding with the position of locked groove.
The described hole that directly turns can also be independent cavity, is inlaid with the housing with the mating shapes directly turning hole in independent cavity, and housing is directly turning in hole the damaged surface exposed or do not expose pillar; When housing exposes the damaged surface of pillar, the one end of exposing the damaged surface of pillar connects with screw or rivets or be welded on the damaged surface of pillar; When housing does not expose the damaged surface of pillar, connect with screw or rivet or weld or be fixed on jump ring and directly turn in hole; The inside and outside two ends of described housing manufacture porose, be provided with in housing and draw pin, locking spring, straight twist lock, straight twist lock is arranged on the middle part of drawing pin, locking spring fitting, between straight twist lock and housing, stretches out from the hole of housing outer face after drawing the pin handle of pin to pass from the centre of locking spring, the locking end of straight twist lock stretches out from the hole of the inner face of housing.
The described association of drawing pin and straight twist lock to be an entirety or to combine, the turnover at a right angle of the global shape after installing shape.
The described pin that draws comprises pin portion and pin handle two parts, and the end winding support in pin portion is in the pressing portion of straight twist lock, and pin handle, directly turning in hole through the damaged surface of vertically stretching out pillar after locking spring, draws pin to exit locked groove for pulling straight twist lock.
Described straight twist lock is column or the blocks of right angle cross break shape, comprises locking end and pressing portion, directly turn install in hole time, pressing portion is parallel to the center line of pillar, and locking end stretches out the surface of male cone (strobilus masculinus) perpendicular to the center line of pillar; Coordinate with the locked groove in Inner taper hole after described locking end stretches out the surface of male cone (strobilus masculinus) and produce locking effect; The leading section of described locking end is the one side at the bottom of the cone of acute angle bevel, the toward the outside conical surface is face directly.
Described locked groove is the cannelure on the inner conical surface of the 2nd Inner taper hole on the inner conical surface of a Inner taper hole on base and crossbearer, and cannelure is dovetail groove, corresponding with the position directly turning hole, and the one side near the oral area of Inner taper hole is locking face.
In order to enable Inner taper hole and male cone (strobilus masculinus) close fit, the tapering of described Inner taper hole is consistent with the tapering of male cone (strobilus masculinus).
In order to can the locking inner conical surface of working good and male cone (strobilus masculinus) not loosen, described directly turn hole, draw pin, the locked inner conical surface of working good of straight twist lock, locking spring and locked groove composition locking system and male cone (strobilus masculinus).
In order to reduce costs and alleviate the weight of building operations frame, described base, crossbearer and pillar are hollow body or solid; Described pillar and crossbearer are individual layer or multilayer in the combination of building operations frame, and base is individual layer in the combination of building operations frame.
The structure of the utility model building operations frame is simple, and manufacture, install and use very convenient, building operations frame does not need instrument in build process; After adopting building operations frame, build scaffold fast and easy, and the scaffold built is safe and reliable, shortens the time of building scaffold, reduce cost and the labour intensity of scaffold, improve production efficiency; When having constructed rear, dismounting and convenient transportation, add that the parts of building operations frame can reuse, reduce cost of production and use cost.
Accompanying drawing explanation
The package assembly schematic diagram of Fig. 1 building operations frame;
Fig. 2 is the structural representation of pillar;
Fig. 3 is the sectional structure schematic diagram of crossbearer;
Fig. 4 and Fig. 5 is the schematic appearance of the top view of crossbearer;
Fig. 6 is the sectional structure schematic diagram of base;
Fig. 7 is the schematic appearance of the top view of base.
Shown in figure: base 1, pillar 2, crossbearer 3, air gap groove 4, directly turn hole 5, draw pin 6, straight twist lock 7, locking spring 8, locked groove 9, male cone (strobilus masculinus) 10, inner conical surface 11, a Inner taper hole 12, the 2nd Inner taper hole 13.
Detailed description of the invention
The utility model building operations frame mainly comprises base 1, pillar 2, crossbearer 3, directly turns hole 5, draws pin 6, locking spring 8, straight twist lock 7, locked groove 9, male cone (strobilus masculinus) 10, Inner taper hole, inner conical surface 11;
Described base 1 is placed and the lower end of pillar 2 can be prevented to be on the ground absorbed in ground cause scaffold unstable, have air gap groove 4, the inner conical surface 11 of a Inner taper hole 12 has annular locked groove 9 a Inner taper hole 12 at the middle part of base 1 below; The male cone (strobilus masculinus) 10 of pillar 2 lower end is had to insert in the one Inner taper hole 12 at the middle part of base 1,2nd Inner taper hole 13 of the lower surface of the fixed disk of crossbearer 3 is enclosed within the male cone (strobilus masculinus) 10 of pillar 2 upper end from above, has the male cone (strobilus masculinus) 10 of pillar 2 lower end to insert in the 2nd Inner taper hole 13 of the upper surface of the fixed disk of crossbearer 3; Locked groove 9 on the inner conical surface 11 of the one Inner taper hole 12 and the 2nd Inner taper hole 13 coordinates the male cone (strobilus masculinus) 10 of the locked pillar 2 be inserted in a Inner taper hole 12 and the 2nd Inner taper hole 13 with the locking end of straight twist lock 7; There is male cone (strobilus masculinus) 10 at the two ends of pillar 2, and what on the cylinder of the pillar 2 of male cone (strobilus masculinus) 10, have right angle turns shape at two ends directly turns hole 5; Described directly turning in hole 5 is provided with straight twist lock 7, locking spring 8 and draws pin 6, draw the end winding support of pin 6 in the pressing portion of straight twist lock 7, one end of locking spring 8 is pressed in the pressing portion of straight twist lock 7, the other end withstands on and directly turns on hole 5, draw one end of the pin handle of pin 6 vertically to stretch out from the damaged surface of pillar 2 after the central part of locking spring 8 passes, the locking end of straight twist lock 7 stretches out from male cone (strobilus masculinus) 10.
The Inner taper hole 12 that described base 1 is connected by the center in the middle of stull coordinates with the male cone (strobilus masculinus) 10 of pillar 2 lower end and fixes, and the 2nd Inner taper hole 13 on crossbearer 3 coordinates with the male cone (strobilus masculinus) 10 of pillar 2 and fixes; Coordinated and the be automatically locked inner conical surface 11 and male cone (strobilus masculinus) 10 that post with the locked groove 9 on inner conical surface 11 by the locking end of straight twist lock 7 after a described Inner taper hole 12 and the 2nd Inner taper hole 13 coordinate with male cone (strobilus masculinus) 10 and fix.The tapering of a described Inner taper hole 12 and the tapering of the 2nd Inner taper hole 13 are consistent with the tapering that male cone (strobilus masculinus) 10 coordinates.
Described crossbearer 3 comprises fixed disk and horizontal support, the fixed disk of crossbearer 3 connects unidirectional or multidirectional horizontal support, horizontal support there is fixed disk become to be integrated with whole horizontal support, the upper and lower surface of the fixed disk of horizontal support has the 2nd Inner taper hole 13, air gap groove 4 is had between 2nd Inner taper hole 13 of upper and lower surface, the 2nd described Inner taper hole 13 is the holes having tapering, and the inner conical surface 11 of the 2nd Inner taper hole 13 has annular lock groove 9.
Described Inner taper hole is the hole having tapering, is inner conical surface 11 in Inner taper hole, and comprise a Inner taper hole 12 and the 2nd Inner taper hole 13, the Inner taper hole on base 1 is a Inner taper hole 12, and the Inner taper hole on the fixed disk of crossbearer 3 is the 2nd Inner taper hole 13.
The center of stull and core that described base 1 comprises stable center part is connected two parts, stull is connected with center and connects into dish type or a quincunx or shape or cross-shaped or three-dimensional cross-like, the center of the mid portion of dish type or a quincunx or shape or cross-shaped or three-dimensional cross-like connects the first internal taper hole, air gap groove 4 is had below one Inner taper hole 12, the inner conical surface 11 of a Inner taper hole 12 has the locked groove 9 of annular, and locked groove 9 is dovetail grooves.
Described directly turns the hole that hole 5 is right angle turns shapes, the center line in hole and the central axis or parallel of pillar 2, at pillar 2 two ends in the cylinder of male cone (strobilus masculinus) 10, the surface of the cylinder near male cone (strobilus masculinus) 10 is worn out perpendicular to the center line of pillar 2 in the one end in hole, the other end wears out male cone (strobilus masculinus) 10 perpendicular to the center line of pillar 2; The mid portion directly turning hole 5 is large for the aperture of installing the part of locking spring 8 and straight twist lock 7, the two ends in hole are little for the aperture of drawing the locking end of pin 6 and straight twist lock 7 and stretching out, and the aperture directly turning hole 5 on male cone (strobilus masculinus) 10 is corresponding with the position of locked groove 9; Directly turn hole 5 for installing straight twist lock 7, drawing pin 6 and locking spring 8, and allow and draw pin 6 and straight twist lock 7 directly turning in hole 5 and can move.
The described hole 5 that directly turns can also be independent cavity, is inlaid with the housing with the mating shapes directly turning hole 5 in independent cavity, and housing exposes directly turning in hole 5 or do not expose the damaged surface of pillar 2; When housing exposes the damaged surface of pillar 2, the one end of exposing the damaged surface of pillar 2 connects with screw or rivets or be welded on the damaged surface of pillar 2; When housing does not expose the damaged surface of pillar 2, connect with screw or rivet or weld or be fixed on jump ring and directly turn in hole 5; The inside and outside two ends of described housing manufacture porose, be provided with in housing and draw pin 6, locking spring 8, straight twist lock 7, straight twist lock 7 is arranged on the middle part of drawing pin 6, locking spring 8 is arranged between straight twist lock 7 and housing, stretches out, the locking end of straight twist lock 7 stretches out from the hole of the inner face of housing after drawing the pin handle of pin 6 to pass from the centre of locking spring 8 from the hole of housing outer face.
The described association of drawing pin 6 and straight twist lock 7 to be an entirety or to combine, the turnover at a right angle of the global shape after installing shape.
The described pin 6 that draws comprises pin portion and pin handle two parts, and the end winding support in pin portion is in the pressing portion of straight twist lock 7, and pin handle, directly turning in hole 5 through the damaged surface of vertically stretching out pillar 2 after locking spring 8, draws pin 6 to exit locked groove 9 for pulling straight twist lock 7.
Described straight twist lock 7 is column or the blocks of right angle cross break shape, comprises locking end and pressing portion, directly turn install in hole 5 time, pressing portion is parallel to the center line of pillar 2, and locking end stretches out the surface of male cone (strobilus masculinus) 10 perpendicular to the center line of pillar 2; Coordinate with the locked groove 9 in Inner taper hole after described locking end stretches out the surface of male cone (strobilus masculinus) 10 and produce locking effect; The leading section of described locking end is the one side at the bottom of cone of acute angle bevel, the toward the outside conical surface 10 is face directly, the inclined-plane of locking end retreats for allowing the oral area of the Inner taper hole of crossbearer 3 and base 1 and the straight twist lock 7 of the oblique promotion of inner conical surface 11, facing directly for coordinating locked male cone (strobilus masculinus) 10 of working good and inner conical surface 11 with the annular groove limit of facing directly of locked groove 9 of locking end.
Described locked groove 9 is the cannelures on the inner conical surface 11 of the 2nd Inner taper hole 13 on the inner conical surface 11 of a Inner taper hole 12 on base 1 and crossbearer 3, and cannelure is dovetail groove, corresponding with the position directly turning hole 5, and the one side near the oral area of Inner taper hole is locking face; The locking face of described locked groove 9 is used for coordinating with the locking end of straight twist lock 7 and producing locking effect, then the locked inner conical surface 11 that posts and male cone (strobilus masculinus) 10, and then makes crossbearer 3 and pillar 2 and base 1 and pillar 2 fixation.
In order to make Inner taper hole and male cone (strobilus masculinus) 10 can close fit, the tapering of described Inner taper hole be consistent with the tapering of male cone (strobilus masculinus) 10.
In order to can the locking inner conical surface 11 of working good and male cone (strobilus masculinus) 10 not loosen, described directly turn hole 5, draw pin 6, straight twist lock 7, locking spring 8 and locked groove 9 form the locked inner conical surface 11 of working good of locking system and male cone (strobilus masculinus) 10.
In order to reduce costs and alleviate the weight of building operations frame, described base 1, crossbearer 3 and pillar 2 are hollow body or solid; Described pillar 2 and crossbearer 3 are individual layer or multilayer in the combination of building operations frame, and base 1 is individual layer in the combination of building operations frame.
Building operations frame when mounted, base 1 is put to be placed steadily on the ground, again by a Inner taper hole 12 of pillar 2 male cone (strobilus masculinus) 10 inserted base 1, under the effect of the self gravitation of pillar 2, the male cone (strobilus masculinus) 10 of pillar 2 is naturally fitted with the inner conical surface 11 of base 1 and fixes, and the gravity depressed from pillar 2 is larger, it is closely and more more firm that inner conical surface 11 and male cone (strobilus masculinus) 10 are fitted, insert in the process of a Inner taper hole 12 at the male cone (strobilus masculinus) 10 of pillar 2, when the locking end of straight twist lock 7 enters into the position of inner conical surface 11, the inclined-plane of the locking end of the straight twist lock of the oblique promotion of inner conical surface 11 7 makes the pressing portion of straight twist lock 7 compress locking spring 8 and outwards make a concession, when the male cone (strobilus masculinus) 10 of pillar 2 contacts firm with the inner conical surface 11 of a Inner taper hole 12 of base 1, the locking end of straight twist lock 7 just in time enters the position of locked groove 9 after slipping over the inner conical surface 11 above locked groove 9 smoothly, the locking end of straight twist lock 7 enters in locked groove 9 under the powered of locking spring 8, by the locking end of straight twist lock 7 face directly to coordinate with the locking face of trapezoidal locked groove 9 the inner conical surface 11 posted and male cone (strobilus masculinus) 10 locked, male cone (strobilus masculinus) 10 can not be retreated, complete the fixing and locking of pillar 2 on base 1.Afterwards, 2nd Inner taper hole 13 of the lower surface of the fixed disk of crossbearer 3 is enclosed within the male cone (strobilus masculinus) 10 of pillar 2 upper end, in the process of suit, when the inner conical surface 11 of the 2nd Inner taper hole 13 enters into the locking end of straight twist lock 7, the inclined-plane of the locking end of the straight twist lock of the oblique promotion of inner conical surface 11 7 makes the pressing portion of straight twist lock 7 compress locking spring 8 and outwards make a concession, when the male cone (strobilus masculinus) 10 of pillar 2 contacts firm with the inner conical surface 11 of the 2nd Inner taper hole 13 of base 1, the locking end of straight twist lock 7 just in time enters the position of locked groove 9 after slipping over the inner conical surface 11 above locked groove 9 smoothly, the locking end of straight twist lock 7 enters in locked groove 9 under the powered of locking spring 8, by the locking end of straight twist lock 7 face directly to coordinate with the locking face of trapezoidal locked groove 9 the inner conical surface 11 posted and male cone (strobilus masculinus) 10 locked, male cone (strobilus masculinus) 10 can not be retreated, afterwards, inserted by the male cone (strobilus masculinus) 10 of pillar 2 in the 2nd Inner taper hole 13 of the upper surface of the fixed disk of crossbearer 3, the Method and Process that insertion process and pillar 2 insert a Inner taper hole 12 is the same, afterwards, then the 2nd Inner taper hole 13 of the lower surface of the fixed disk of crossbearer 3 is enclosed within the male cone (strobilus masculinus) 10 of pillar 2 upper end, Method and Process and the crossbearer 3 of lower one deck of suit be enclosed within process on male cone (strobilus masculinus) 10 and method consistent, Using such method repeats form brace 2 and crossbearer 3, completes being connected and fixed and locking between pillar 2 and crossbearer 3.
When the pillar 2 of dismountable and crossbearer 3, pull the pin handle of pin 6, after the locking end of the straight twist lock 7 linked together with drawing pin 6 exits the locked groove 9 on inner conical surface 11, pillar 2 upwards one is drawn or crossbearer 3 upwards one is lifted, and the male cone (strobilus masculinus) 10 of pillar 2 will separate automatically with the 2nd Inner taper hole 13.During the pillar 2 that dismounting base 1 is fixed, pull the pin handle of pin 6, after the locking end of the straight twist lock 7 linked together with drawing pin 6 exits the locked groove 9 on male cone (strobilus masculinus) 10, pillar 2 upwards one is drawn or one lifts and automatically will separate with a Inner taper hole 12 of base 1, and pillar 2 will separate automatically with base 1.
Pillar 2 is very convenient with the assembly and disassembly of base 1 and crossbearer 3, just can complete without any need for instrument.
Claims (3)
1. a building operations frame, is characterized in that: described building operations frame comprises base (1), pillar (2), crossbearer (3), directly turns hole (5), draws pin (6), locking spring (8), straight twist lock (7), locked groove (9), male cone (strobilus masculinus) (10), Inner taper hole, inner conical surface (11);
Described base (1) is placed on the ground, below a Inner taper hole (12) at the middle part of base (1), there is air gap groove (4), the inner conical surface (11) of a Inner taper hole (12) has the locked groove (9) of annular; The male cone (strobilus masculinus) (10) of pillar (2) lower end is had to insert in the one Inner taper hole (12) at the middle part of base (1), 2nd Inner taper hole (13) of the lower surface of the fixed disk of crossbearer (3) is enclosed within the male cone (strobilus masculinus) (10) of pillar (2) upper end from above, has the male cone (strobilus masculinus) (10) of pillar (2) lower end to insert in the 2nd Inner taper hole (13) of the upper surface of the fixed disk of crossbearer (3); Locked groove (9) on the inner conical surface (11) of the one Inner taper hole (12) and the 2nd Inner taper hole (13) coordinates the male cone (strobilus masculinus) (10) of the locked pillar (2) be inserted in a Inner taper hole (12) and the 2nd Inner taper hole (13) with the locking end of straight twist lock (7); There is male cone (strobilus masculinus) (10) at the two ends of pillar (2), and what on the cylinder of the pillar (2) of male cone (strobilus masculinus) (10), have right angle turns shape at two ends directly turns hole (5); Described directly turning in hole (5) is provided with straight twist lock (7), locking spring (8) and draws pin (6), draw the pressing portion of end winding support in straight twist lock (7) of pin (6), one end of locking spring (8) is pressed in the pressing portion of straight twist lock (7), the other end withstands on and directly turns on hole (5), draw one end of the pin handle of pin (6) vertically to stretch out from the damaged surface of pillar (2) after the central part of locking spring (8) passes, the locking end of straight twist lock (7) stretches out from male cone (strobilus masculinus) (10);
The Inner taper hole (12) that described base (1) is connected by the center in the middle of stull coordinates with the male cone (strobilus masculinus) (10) of pillar (2) lower end and fixes, and the 2nd Inner taper hole (13) on crossbearer (3) coordinates with the male cone (strobilus masculinus) (10) of pillar (2) and fixes; Coordinated and the be automatically locked inner conical surface (11) and male cone (strobilus masculinus) (10) that post with the locked groove (9) on inner conical surface (11) by the locking end of straight twist lock (7) after a described Inner taper hole (12) and the 2nd Inner taper hole (13) coordinate with male cone (strobilus masculinus) (10) and fix; Tapering and the tapering of the 2nd Inner taper hole (13) and the consistent of the tapering that male cone (strobilus masculinus) (10) coordinates of a described Inner taper hole (12);
Described crossbearer (3) comprises fixed disk and horizontal support, the fixed disk of crossbearer (3) connects unidirectional or multidirectional horizontal support, horizontal support there is fixed disk become to be integrated with whole horizontal support, the upper and lower surface of the fixed disk of horizontal support has the 2nd Inner taper hole (13), air gap groove (4) is had between 2nd Inner taper hole (13) of upper and lower surface, the 2nd described Inner taper hole (13) is the hole having tapering, and the inner conical surface (11) of the 2nd Inner taper hole (13) has annular lock groove (9);
Described Inner taper hole is the hole having tapering, it is inner conical surface (11) in Inner taper hole, comprise a Inner taper hole (12) and the 2nd Inner taper hole (13), Inner taper hole on base (1) is a Inner taper hole (12), and the Inner taper hole on the fixed disk of crossbearer (3) is the 2nd Inner taper hole (13);
The center of stull and core that described base (1) comprises stable center part is connected two parts, stull is connected with center and connects into a quincunx or shape or cross-shaped or three-dimensional cross-like, the center of the mid portion of a quincunx or shape or cross-shaped or three-dimensional cross-like connects the first internal taper hole, air gap groove (4) is had below one Inner taper hole (12), the inner conical surface (11) of a Inner taper hole (12) has the locked groove (9) of annular, and locked groove (9) is dovetail groove;
Described directly turns the hole that hole (5) is right angle turns shape, the center line in hole and the central axis or parallel of pillar (2), at pillar (2) two ends in the cylinder of male cone (strobilus masculinus) (10), the surface of the cylinder near male cone (strobilus masculinus) (10) is worn out perpendicular to the center line of pillar (2) in the one end in hole, the other end wears out male cone (strobilus masculinus) (10) perpendicular to the center line of pillar (2); The mid portion directly turning hole (5) is little for the aperture that aperture is large, the two ends in hole are used for drawing the locking end of pin (6) and straight twist lock (7) to stretch out of installing the part of locking spring (8) and straight twist lock (7), and the aperture directly turning hole (5) on male cone (strobilus masculinus) (10) is corresponding with the position of locked groove (9);
The described hole (5) that directly turns can also be independent cavity, in independent cavity, be inlaid with the housing with the mating shapes directly turning hole (5), housing exposes directly turning or does not expose the damaged surface of pillar (2) in hole (5); When housing exposes the damaged surface of pillar (2), the one end of exposing the damaged surface of pillar (2) connects with screw or rivets or be welded on the damaged surface of pillar (2); When housing does not expose the damaged surface of pillar (2), connect with screw or rivet or weld or be fixed on jump ring and directly turn in hole (5); The inside and outside two ends of described housing manufacture porose, be provided with in housing and draw pin (6), locking spring (8), straight twist lock (7), straight twist lock (7) is arranged on the middle part of drawing pin (6), locking spring (8) is arranged between straight twist lock (7) and housing, stretches out, the locking end of straight twist lock (7) stretches out from the hole of the inner face of housing after drawing the pin handle of pin (6) to pass from the centre of locking spring (8) from the hole of housing outer face;
The described association of drawing pin (6) and straight twist lock (7) to be an entirety or to combine, the turnover at a right angle of the global shape after installing shape;
The described pin (6) that draws comprises pin portion and pin handle two parts, the end winding support in pin portion is in the pressing portion of straight twist lock (7), and pin handle vertically stretches out the damaged surface of pillar (2) afterwards through locking spring (8) in hole (5) directly turning;
Described straight twist lock (7) is column or the blocks of right angle cross break shape, comprise locking end and pressing portion, when directly turning installation in hole (5), pressing portion is parallel to the center line of pillar (2), and locking end stretches out the surface of male cone (strobilus masculinus) (10) perpendicular to the center line of pillar (2);
Described locked groove (9) is the cannelure on the inner conical surface (11) of the 2nd Inner taper hole (13) on the inner conical surface (11) of a Inner taper hole (12) on base (1) and crossbearer (3), cannelure is dovetail groove, corresponding with the position directly turning hole (5), the one side near the oral area of Inner taper hole is locking face.
2. building operations frame according to claim 1, is characterized in that: directly turn hole (5), draw pin (6), straight twist lock (7), locking spring (8) and locked groove (9) form the locked inner conical surface (11) of working good of locking system and male cone (strobilus masculinus) (10).
3. building operations frame according to claim 1, is characterized in that: base (1), crossbearer (3) and pillar (2) are hollow body or solid; Described pillar (2) and crossbearer (3) are individual layer or multilayer in the combination of building operations frame, and base (1) is individual layer in the combination of building operations frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420842062.2U CN204571243U (en) | 2014-12-28 | 2014-12-28 | Building operations frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420842062.2U CN204571243U (en) | 2014-12-28 | 2014-12-28 | Building operations frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204571243U true CN204571243U (en) | 2015-08-19 |
Family
ID=53863902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420842062.2U Expired - Fee Related CN204571243U (en) | 2014-12-28 | 2014-12-28 | Building operations frame |
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| CN (1) | CN204571243U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111206873A (en) * | 2020-01-14 | 2020-05-29 | 华北水利水电大学 | A portable steel construction cat ladder for outdoor building |
-
2014
- 2014-12-28 CN CN201420842062.2U patent/CN204571243U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111206873A (en) * | 2020-01-14 | 2020-05-29 | 华北水利水电大学 | A portable steel construction cat ladder for outdoor building |
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150819 Termination date: 20151228 |
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| EXPY | Termination of patent right or utility model |