CN209397890U - Architectural engineering scaffold - Google Patents

Abstract

The utility model discloses the architectural engineering scaffolds in a kind of the realm of building construction.Architectural engineering scaffold, including the interior framed bent close to wall and the outer framed bent far from wall, scaffold board is connected between interior framed bent and outer framed bent, the constituent element of the interior framed bent and outer framed bent all includes cross bar, buckle is connected between the cross bar, it is characterized by: the buckle further includes flange, the radially opposite sides of flange are respectively equipped with clamping part and locking portion；The locking portion includes the fastener and " Z " font intermediate plate being axially arranged, " Z " the font intermediate plate includes first horizontal portion, connecting rod and the second horizontal part, first horizontal portion is contacted with fastener, and the second horizontal part protrudes into flange, and first horizontal portion is connect with the second horizontal part by connecting rod.The case where locking portion corrodes or loosens according to fastener supplies clamping part progress chucking power by itself adjusting, realizes automatic loose proof, improve safety.

Description

Architectural engineering scaffold

Technical field

The utility model belongs to the realm of building construction more particularly to a kind of architectural engineering scaffold.

Background technique

Scaffold is to be worker operation and high-rise working at the construction field (site) and the various brackets set up, and is the logical of building field With term, it is mainly used in exterior wall, interior decoration or the higher place that can not directly construct of layer height on building sites.Scaffold system Making material usually has bamboo and wood, steel pipe or synthetic material etc.；Also scaffold is used as template in the engineering of part at present, this Outer its is also widely used in the fields such as advertising, municipal administration, traffic road bridge, mine.

The scaffold of the prior art mainly uses steel pipe, connection card and other component to be taken according to scheduled specification If the carelessness during setting up due to operator will cause virtual connection between connection card and cross bar, while scaffold is in room Corrosion is easily generated in outer working environment, the buckle as connection card is easy to produce loosening after being rusted, and cause connection unstable, Generate security risk.

In conclusion problem of the existing technology is: scaffold in long-term use can not carry out buckle automatic It is locking.

Utility model content

In view of the problems of the existing technology, the purpose of the utility model is to provide it is a kind of fastener is loosened after generate Harmful power is converted into the architectural engineering scaffold for buckling itself locking beneficial power.

To achieve the goals above, the technical solution of the utility model are as follows: architectural engineering scaffold, including close to wall Interior framed bent and outer framed bent far from wall, be connected with scaffold board between interior framed bent and outer framed bent, the interior framed bent and outer framed bent Constituent element all include cross bar, the junction of cross bar and interior framed bent and outer framed bent is designed with buckle, and the buckle includes flange, The radially opposite sides of flange are respectively equipped with clamping part and locking portion；The locking portion includes the fastener and " Z " font being axially arranged Intermediate plate, " Z " the font intermediate plate include first horizontal portion, connecting rod and the second horizontal part, the upper end of first horizontal portion and fastening Part contact, the lower end in contact of first horizontal portion have tension spring, and the second horizontal part protrudes into flange, and first horizontal portion and the second horizontal part are logical It crosses connecting rod to connect, the lower contact of the junction of connecting rod and first horizontal portion has the bearing piece being fixed on inside flange.

Using generated after the technical program it is following the utility model has the advantages that 1, fastener is carried out tightening operation when, fastener is along axis To downlink, continuous extrusion first horizontal portion during fastener downlink, first horizontal portion compresses tension spring, according to lever original Reason, because the lower contact of the junction of connecting rod and first horizontal portion has the bearing piece being fixed on inside flange, and first level Portion is connected with the second horizontal part by connecting rod, so when the axial force that first horizontal portion is transmitted by fastener, the first water Flat portion delivers torque to the second horizontal part by connecting rod, at this time free end of second horizontal part as " Z " font intermediate plate, the Far from clamped cross bar after two horizontal part stress.When using this linkage structure, card is realized during building scaffold Clearance fine adjustment between button and cross bar avoids cross bar from being deformed by the common extruding in clamping part and locking portion.

2, when lock since environment reason generates corrosion, when the connector in fastener and clamping part starts to loosen, at this time Fastener starts gradually changeable decaying to the pressing force of first horizontal portion, because when carrying out tightening operation to fastener, tension spring quilt Fasteners compress, thus when the pressing force of fastener start decaying when, the second horizontal part tension spring elastic force effect under gradually to Clamped cross bar is drawn close, and chucking power is supplied to clamping part by locking portion.After the technical program, locking portion is corroded according to fastener Or the case where loosening, clamping part progress chucking power is supplied by itself adjusting, automatic loose proof is realized, improves safety Property.

3, since clamping part and locking portion are located in same lock, fastener pine caused by being trampled because of working environment or manpower Relaxation situation is identical, in the case where not considering that other specific factors influence, chucking power and clamping part that clamping part is supplied in locking portion Lost torque is identical, and realize torque supplies balance.

Further, the clamping part includes the special shaped screw bolt being axially arranged, and the special shaped screw bolt includes nut and is provided with swallow The screw rod of stern notch.It is bolted one kind as fastener means, improves the reliability of device.

Further, the bottom contact of dovetail groove has triangular pyramid, and the top of triangular pyramid is contacted with dovetail groove, the bottom of triangular pyramid It is fixedly connected with " L " font intermediate plate, " L " font intermediate plate includes vertical bar and horizontal intermediate plate, and the middle part of vertical bar turns equipped with fulcrum Axis, pivot shaft are fixedly connected with flange, and vertical bar is fixedly connected with triangular pyramid bottom, and horizontal intermediate plate protrudes into flange.To abnormity When bolt is tightened, triangular pyramid carries out ejection campaign with the gradient of dovetail groove, and triangular pyramid drives vertically in ejection process Bar ejection, vertical bar begin around pivot shaft rotation, and then the induction end of vertical bar moves in the same direction with triangular pyramid, vertical bar The end horizontal intermediate plate of drive that links is mobile close to cross bar, realizes clamping.Swallow shape slot structure disperses torque, reduces cross bar pair The reaction force that " L " font intermediate plate generates, enhances the service life of special shaped screw bolt.

Further, the flange is provided with notch, and the indentation, there is connected with retention mechanism.It realizes multiple fastening, promotes lock The stability of button.

Further, the retention mechanism includes one group of floor placed vertically, and the floor is fixedly connected with notch, floor Radial surface is all provided with through-hole, and the through-hole is located at same straight line, is connected with fastening bolt between two through-holes.It can pass through The size of pretension bolt regulating flange opening, adapts to the cross bar of different model.

Further, the fastener is expansion bolt.Because using expansion bolt, second water of " Z " font intermediate plate The nut that flat portion's offset distance is inflated bolt limits, and improves reliability.

Detailed description of the invention

Fig. 1 is the structural front view of the utility model；

Fig. 2 is the structure top view buckled in Fig. 1；

Fig. 3 is the cross-sectional view in locking portion in Fig. 2；

Fig. 4 is the cross-sectional view of clamping part in Fig. 2.

Specific embodiment

In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, with reference to embodiments, to this Utility model is further elaborated.It should be appreciated that specific embodiment described herein is only used to explain that this is practical It is novel, it is not used to limit the utility model.

Figure of description label include: interior framed bent 1, outer framed bent 2, scaffold board 3, cross bar 4, buckle 5, flange 6, locking portion 7, Expansion bolt 701, " Z " font intermediate plate 702, first horizontal portion 703, connecting rod 704, the second horizontal part 705, tension spring 706, bearing piece 707, clamping part 8, special shaped screw bolt 801, dovetail groove 802, triangular pyramid 803, " L " font intermediate plate 804, vertical bar 805, horizontal intermediate plate 806, pivot shaft 807, retention mechanism 9, fastening bolt 10.

Embodiment is substantially as shown in Fig. 1: architectural engineering scaffold, including the interior framed bent 1 close to wall and far from wall The outer framed bent 2 of body, is connected with scaffold board 3 between interior framed bent 1 and outer framed bent 2, the constituent element of interior framed bent 1 and outer framed bent 2 all wraps The junction for including cross bar 4, cross bar 4 and interior framed bent 1 and outer framed bent 2 is both provided with buckle 5.

As shown in Fig. 2, using 6 structure of flange among buckle 5, the left and right side of flange 6 is respectively arranged with locking 7 He of portion Clamping part 8；The lower section of flange 6 is provided with notch, and indentation, there is welded with retention mechanism 9, and retention mechanism 9 includes one group and places vertically Floor, floor and notch weld, and the floor of two sides is all provided with a through-hole, and through-hole is located at same straight line, between two through-holes It is connected with fastening bolt 10.

As shown in figure 3, locking portion 7 includes the expansion bolt 701 and " Z " font intermediate plate 702 being axially arranged, " Z " font folder Piece 702 includes first horizontal portion 703, connecting rod 704 and the second horizontal part 705, the upper end of first horizontal portion 703 and expansion bolt 701 contacts, the lower end in contact of first horizontal portion 703 have tension spring 706, and the second horizontal part 705 protrudes into flange 6, first horizontal portion 703 are connect with the second horizontal part 705 by connecting rod 704, are connect below connecting rod 704 and the junction of first horizontal portion 703 Touching has the bearing piece being fixed on inside flange 707.

As shown in figure 4, the clamping part 8 for being located at 6 right side of flange includes the special shaped screw bolt 801 being axially arranged, special shaped screw bolt 801 It is located at two opposite planes with expansion bolt 701.Special shaped screw bolt 801 includes nut and the screw rod for being provided with dovetail groove 802, dovetail The lowest part contact of slot 802 has triangular pyramid 803, and the top of triangular pyramid 803 is contacted with dovetail groove 802, the bottom of triangular pyramid and " L " Font intermediate plate 804 is fixedly connected, and " L " font intermediate plate 804 includes vertical bar 805 and horizontal intermediate plate 806, the middle part of vertical bar 805 It is hinged with pivot shaft 807, pivot shaft 807 and flange 6 weld, and vertical bar 805 and triangular pyramid bottom are welded, horizontal intermediate plate 806 protrude into flange 6.

Specific implementation process is as follows: referring to FIG. 2, secure stage first will when operator is by 5 connection cross bar 4 of buckle Cross bar 4, which is put into flange 6, recycles fastening bolt 10 to pass through the through-hole on floor surface, and fastening bolt 10 is tightened, completes first Secondary fastening.

Referring to FIG. 3, when being operated first personnel and carrying out tightening operation to expansion bolt 701, fastener along axial downlink, when After the screw rod contact first horizontal portion 703 of expansion bolt 701, operator continues to tighten expansion bolt 701, at this time expansion bolt 701 continue downlinks, 701 continuous extrusion first horizontal portion 703 of expansion bolt in the process, and first horizontal portion 703 is by tension spring 706 Compression.

According to lever principle it is found that because first horizontal portion 703 and the second horizontal part 705 are connected by connecting rod 704, institute With transmitted when first horizontal portion 703 by fastener axial force when, first horizontal portion 703 is passed torque by connecting rod 704 Be handed to the second horizontal part 705, at this time free end of second horizontal part 705 as " Z " font intermediate plate 702, the second horizontal part 705 by Far from clamped cross bar 4 after power.

When using this linkage structure, realize that the gap between buckle 5 and cross bar 4 is micro- during building scaffold It adjusts, cross bar 4 is avoided to be deformed by the common extruding in clamping part 8 and locking portion 7.

Referring to FIG. 4, reception step, subsequent operator tightens special shaped screw bolt 801, special shaped screw bolt 801 by When screwing force continues downlink, dovetail groove 802 drives triangular pyramid 803 to run to the right.In this case triangular pyramid 803 is along stern notch 802 gradient carries out ejection campaign, and triangular pyramid 803 first drives vertical bar 805 to eject in ejection process, subsequent vertical bar 805 begin around 807 rotation of pivot shaft, then the lower end of vertical bar 805 with triangular pyramid 803 with right movement, vertical bar 805 Drive horizontal intermediate plate 806 in upper end is moved to the left, and horizontal intermediate plate 806 realizes the clamping to cross bar 4.

Referring to FIG. 3, the automatic loose proof stage, due to being in outdoor work environment, scaffold is corroded or other are artificial Reason causes each fastener to loosen, and when the expansion bolt 701 in locking portion 7 starts to loosen, expansion bolt 701 is to first at this time The pressing force of horizontal part 703 starts gradually changeable decaying, because tension spring 706 is pressed when carrying out tightening operation to expansion bolt 701 Contracting, thus when the pressing force of expansion bolt 701 start decaying when, the second horizontal part 705 tension spring 706 elastic force effect under gradually It is drawn close to clamped cross bar 4, chucking power is supplied to clamping part 8 by locking portion 7 at this time.After the technical program, locking 7 basis of portion The case where fastener corrosion or loosening, supplies the progress of clamping part 8 chucking power by itself adjusting, realizes automatic loose proof, Improve safety.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model Protection scope within.

Claims (6)

1. architectural engineering scaffold, including the interior framed bent close to wall and the outer framed bent far from wall, interior framed bent and outer framed bent Between be connected with scaffold board, the constituent element of the interior framed bent and outer framed bent all includes cross bar, it is characterised in that: cross bar and interior row The junction of frame and outer framed bent is designed with buckle, and the buckle includes flange, the radially opposite sides of flange be respectively equipped with clamping part and Locking portion；The locking portion includes the fastener and " Z " font intermediate plate being axially arranged, and " Z " the font intermediate plate includes the first water Flat portion, connecting rod and the second horizontal part, the upper end of first horizontal portion are contacted with fastener, and the lower end in contact of first horizontal portion has drawing Spring, the second horizontal part protrude into flange, and first horizontal portion is connect with the second horizontal part by connecting rod, connecting rod and first horizontal portion The lower contact of junction have the bearing piece being fixed on inside flange.

2. architectural engineering scaffold according to claim 1, it is characterised in that: the clamping part includes axially being arranged Special shaped screw bolt, the special shaped screw bolt include nut and the screw rod for being provided with dovetail groove.

3. architectural engineering scaffold according to claim 2, it is characterised in that: the bottom contact of dovetail groove has trigone Cone, the top of triangular pyramid are contacted with dovetail groove, and the bottom of triangular pyramid is fixedly connected with " L " font intermediate plate, and " L " font intermediate plate includes The middle part of vertical bar and horizontal intermediate plate, vertical bar is equipped with pivot shaft, and pivot shaft is fixedly connected with flange, vertical bar and trigone Cone bottom is fixedly connected, and horizontal intermediate plate protrudes into flange.

4. architectural engineering scaffold according to claim 1, it is characterised in that: the flange is provided with notch, described to lack Retention mechanism is connected at mouthful.

5. architectural engineering scaffold according to claim 4, it is characterised in that: the retention mechanism includes one group vertical The floor of placement, the floor are fixedly connected with notch, and floor radial surface is all provided with through-hole, and it is straight that the through-hole is located at same Line is connected with fastening bolt between two through-holes.

6. architectural engineering scaffold according to claim 1, it is characterised in that: the fastener is expansion bolt.