CN211850774U - Novel fast-assembling exempts from to weld girder steel of encorbelmenting fixed device - Google Patents

Abstract

The utility model discloses a novel fast-assembling exempts from to weld girder steel fixing device that encorbelments fixes on plank sheathing and concrete floor, include: i-steel girder, first mounting, I-steel yoke, second mounting, pole setting and the third mounting of encorbelmenting, the I-steel yoke of encorbelmenting is used for can dismantling the connection on plank sheathing and concrete floor with the one end of the I-steel girder of encorbelmenting, and the I-steel yoke of encorbelmenting utilizes the second mounting can dismantle the connection at the top of the I-steel girder other end of encorbelmenting, and the pole setting utilizes the third mounting can dismantle the connection on the I-steel yoke of encorbelmenting. This girder steel fixing device encorbelments simple structure, reasonable in design, easy operation, simple to operate is swift, when guaranteeing construction safety, can also effectively reduce construction cost, realizes green sustainable construction, has good application prospect.

Description

Novel fast-assembling exempts from to weld girder steel of encorbelmenting fixed device

Technical Field

The utility model relates to a construction equipment technical field, more specifically the utility model relates to a novel fast-assembling exempts from to weld girder steel fixing of encorbelmenting device that says so.

Background

The safety protection of the scaffold for building construction is an important component of the safety protection of a building construction site, generally, the scaffold for multi-story or small high-rise buildings is protected and erected by adopting a floor type protection scaffold, and the high-rise buildings are protected by adopting a segmented overhanging protection scaffold or an integral lifting protection scaffold. For the sectional overhanging protective scaffold, an overhanging beam is usually used as a bearing foundation of the scaffold, and an anchoring end of the overhanging beam is firmly fixed on a floor slab by using an anchor ring. When the building plane is irregular and in the positive and negative angle department of building, in order to satisfy the pole setting interval requirement and accomplish that the pole setting is laid evenly, the bridging angle accords with the standard requirement, need add on the I-steel girder of encorbelmenting and establish the tie beam usually to the scaffold frame of conveniently setting up on it.

At present, the cantilever beam is generally fixed by pre-embedded U-shaped anchoring bolts in an engineering field, and meanwhile, wood wedges are used for wedging two sides of an I-shaped steel, so that certain waste is generated on wood. Although the pre-buried bolts can guarantee the anchoring safety of the end parts of the I-shaped steel beams, one ends of the bolts exposed out of the floor are directly cut off during later-period dismantling, the anchoring bolts cannot be recycled, material loss is caused, and the strategic requirements of sustainable development are not met. The fixing of I-steel girder and yoke and the fixed welding mode that adopts mostly of yoke and scaffold pole setting of encorbelmenting to the scene to guarantee the stability that girder and yoke, yoke and scaffold pole setting are connected, but cause the damage at I-steel pterygoid lamina edge very easily when later stage is demolishd, and then reduce the intensity and the bearing capacity of I-steel, make the life of I-steel, can all reduce number of times and security, and the material loss is high.

Therefore, it is an urgent need to solve the problems of the art to provide a novel quick-assembly welding-free cantilever steel beam fixing device which can realize the recycling of the anchor bolts, reduce the material loss and waste and effectively improve the turnover times of the i-beams.

Disclosure of Invention

In view of this, in order to solve among the prior art cantilever beam structure short service life, can have enough to meet the need the number of times and technical problem such as material loss height, the utility model provides a can realize anchor bolt cyclic utilization, reduce material loss and waste and can effectively improve the novel fast-assembling of I-steel number of times of can having enough to meet the need and exempt from to weld girder steel fixing device that encorbelments.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a novel fast-assembling exempts from to weld girder steel fixing device that encorbelments, fixes on plank sheathing and concrete floor, include:

i-steel girder, first mounting, I-steel yoke beam, second mounting, pole setting and the third mounting of encorbelmenting, first mounting be used for with the one end of encorbelmenting the I-steel girder can be dismantled and connect in the plank sheathing with on the concrete floor, the I-steel yoke beam of encorbelmenting utilizes the second mounting can be dismantled and connect in the top of the I-steel girder other end encorbelments, the pole setting utilizes the third mounting can be dismantled and connect in on the I-steel yoke beam encorbelments.

According to the technical scheme, compare with prior art scheme, the utility model provides a novel fast-assembling exempts from to weld girder steel fixing device that encorbelments can fix the one end of the I-steel girder of encorbelmenting on plank sheathing and concrete floor and convenient to detach through utilizing first mounting, can fix the I-steel yoke of encorbelmenting at the other end of the I-steel girder of encorbelmenting and convenient to detach through utilizing the second mounting, can fix the scaffold frame pole setting on the I-steel yoke of encorbelmenting and convenient to detach through utilizing the third mounting. The utility model discloses a novel fast-assembling is exempted from to weld and is encorbelmented girder steel fixing device, through utilizing and encorbelment the I-steel girder, can dismantle the first mounting of connection between I-steel yoke and the pole setting of encorbelmenting, second mounting and third mounting, can realize anchor bolt's cyclic utilization, reduce ligneous use and waste, can realize the unwelded integration construction of outrigger simultaneously, effectively reduce the loss and the waste of encorbelmenting the I-steel girder steel material in the work progress, the number of times can have enough to meet the need of furthest's improvement I-steel, this cantilever girder steel fixing device simple structure, and reasonable design, and easy operation, simple to operate is swift, when guaranteeing construction safety, can also effectively reduce construction cost, realize green sustainable construction, good application prospect has.

Further, the first fixing part comprises a fixing sleeve, an anchoring bolt assembly, a plastic pipe, channel steel and angle steel, the anchoring bolt assembly comprises an anchoring bolt and a nut, one end of the anchoring bolt is arranged in the fixing sleeve, the fixing sleeve is connected to the wooden template through a bolt, the plastic pipe is sleeved outside the fixing sleeve and the anchoring bolt in an adaptive mode, the concrete floor is poured outside the plastic pipe, the bottom wing plate and the channel steel of the cantilever I-shaped steel girder are arranged on the top end face of the concrete floor, the channel steel is arranged on two sides of the cantilever I-shaped steel girder along the height direction of the web plate of the cantilever I-shaped steel girder, the angle steel is arranged on the top wing plate of the cantilever I-shaped steel girder, and the other end of the anchoring bolt sequentially penetrates through the channel steel and the angle steel from bottom to top, the nut is in threaded connection with the anchoring bolt and used for fixing one end of the overhanging I-shaped steel main beam on the concrete floor slab and the wood formwork.

The beneficial effect who adopts above-mentioned technical scheme to produce is, can fix anchor bolt and adapter sleeve on the plank sheathing for this girder steel fixing device that encorbelments' structural stability is good, establishes the plastic tubing of adaptation at adapter sleeve and anchor bolt outside cover simultaneously, adapter sleeve and anchor bolt contact with concrete when can preventing to pour concrete, make things convenient for the later stage to demolish anchor sleeve and anchor bolt and recycle.

Further, the adapter sleeve the anchor bolt the nut the plastic tubing the channel-section steel with the angle steel is a plurality of, and is a plurality of the adapter sleeve evenly arranges the plank sheathing with on the concrete floor, it is a plurality of the anchor bolt is with a plurality of the plastic tubing evenly arranges on the concrete floor, it is a plurality of the nut evenly arranges in a plurality of on the anchor bolt, it is a plurality of the channel-section steel evenly arranges the both sides of encorbelmenting the I-steel girder web, it is a plurality of the angle steel evenly arranges on the top pterygoid lamina of encorbelmenting the I-steel girder.

The beneficial effects who adopts above-mentioned technical scheme to produce are that, the channel-section steel can carry out the fixed of horizontal direction to the I-steel girder of encorbelmenting, and the angle steel can carry out the fixed of vertical direction to the I-steel girder of encorbelmenting, has further improved this girder steel fixing device that encorbelments's structural stability, convenient and fast and easy operation when making its installation simultaneously.

Further, the fixed sleeve comprises a first sleeve and a second sleeve which are integrally connected, the first sleeve is arranged at the bottom of the second sleeve, the first sleeve and the second sleeve are concentrically arranged, and the aperture of the first sleeve is larger than that of the second sleeve; the diameter of the head of the anchor bolt is larger than the aperture of the second sleeve and smaller than the aperture of the first sleeve, and the bolt part of the anchor bolt penetrates through the second sleeve and extends outwards; and a positioning plate extending towards the outer side is further formed on the bottom side wall of the first sleeve, and a positioning hole is formed in the positioning plate and used for connecting the first sleeve to the wood formwork through a bolt.

Further, the outer diameter of the first sleeve is 28mm, the inner diameter of the first sleeve is 22mm, and the height of the first sleeve is 25 mm; the outer diameter of the second sleeve is 50mm, the inner diameter of the second sleeve is 40mm, the height of the second sleeve is 45mm, and the thickness of the joint of the first sleeve and the second sleeve is 10 mm.

The beneficial effects who adopts above-mentioned technical scheme to produce are that, be convenient for fix adapter sleeve and anchor bolt on the plank sheathing, also be convenient for the later stage simultaneously and demolish fixing sleeve and anchor bolt and recycle.

Furthermore, the number of the positioning plates is multiple, and the plurality of the positioning plates are uniformly arranged on the same circumferential surface.

The beneficial effects who adopts above-mentioned technical scheme to produce are that, have improved the stability that fixed sleeving and plank sheathing are connected, and then have improved this girder steel fixing device overall structure's that encorbelments stability and fastness, have guaranteed construction safety.

Further, the channel-section steel with all be formed with the perforating hole on the angle steel lateral wall, anchor bolt passes the perforating hole, nut threaded connection is in on the anchor bolt, be used for with the channel-section steel with the angle steel is fixed on the I-steel girder of encorbelmenting, and be used for with the I-steel girder of encorbelmenting is fixed the plank sheathing with on the concrete floor.

The beneficial effect who adopts above-mentioned technical scheme to produce is, can effectively fix the I-steel girder of encorbelmenting on concrete floor and convenient to detach and installation to make this girder steel fixing device that encorbelments overall structure reasonable in design and installation convenient, easy operation.

Further, still include the fourth mounting, the fourth mounting includes fastening bolt and fastening nut, the fixed orifices has still been seted up at the channel-section steel middle part, fastening bolt passes fixed orifices and butt are in on the I-steel girder web of encorbelmenting, fastening nut threaded connection be in on the fastening bolt, be used for right the I-steel girder of encorbelmenting carries out the counterpressure and fixes.

The beneficial effect who adopts above-mentioned technical scheme to produce is, can effectively prevent to encorbelment I-steel girder horizontal level and vertical direction's removal, avoids its risk of taking place to topple, further improves this girder steel fixing device that encorbelments's structural stability.

Further, the second fixing part comprises a main beam clamping part and a connecting beam clamping part, one end of the connecting beam clamping part and the main beam clamping part are fixedly connected on a top wing plate at the other end of the cantilever I-shaped steel main beam through bolts, and the other end of the connecting beam clamping part is connected with a bottom wing plate of the cantilever I-shaped steel connecting beam through bolts.

The beneficial effect who adopts above-mentioned technical scheme to produce is, can effectively fix the I-steel yoke that encorbelments on the I-steel girder of encorbelmenting and convenient to detach and installation, and then make this girder steel fixing device that encorbelments overall structure reasonable in design and installation convenient, easy operation.

Further, the girder clamping piece with the connection beam clamping piece is a plurality of, and is a plurality of girder clamping piece and a plurality of the connection beam clamping piece is evenly arranged respectively the both sides of the I-steel connection beam web of encorbelmenting.

Adopt the beneficial effect that above-mentioned technical scheme produced to be, further improved this girder steel fixing device that encorbelments's structural stability, convenient and fast and easy operation when making its installation simultaneously.

Further, the third mounting includes pole setting mounting and card post, card post vertical fixation is in the top central authorities of pole setting mounting, just the pole setting cover is established and is fixed in on the card post, pole setting mounting bolted connection be in on the top pterygoid lamina of the I-steel yoke of encorbelmenting.

Adopt the beneficial effect that above-mentioned technical scheme produced to be convenient for install the scaffold frame pole setting on the card post, realize the effective fixed to scaffold frame pole setting.

Furthermore, the clamping column is welded on the vertical rod fixing piece.

Adopt the beneficial effect that above-mentioned technical scheme produced to be, further improved this girder steel fixing device that encorbelments's structural stability, reduced construction cost when guaranteeing construction safety.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is a schematic structural view of a novel quick-assembly welding-free cantilever steel beam fixing device provided by the utility model;

fig. 2 is a schematic structural view of a first fixing member in the novel quick-assembly welding-free cantilever steel beam fixing device provided by the invention;

fig. 3 is a schematic structural view of a fixing sleeve in the novel fast-assembling welding-free cantilever steel beam fixing device provided by the invention;

fig. 4 is a schematic structural view of a channel steel in the novel quick-assembly welding-free cantilever steel beam fixing device provided by the invention;

fig. 5 is a schematic structural view of angle steel in the novel fast-assembling welding-free cantilever steel beam fixing device provided by the utility model;

fig. 6 is a schematic structural view of a second fixing member in the novel quick-assembly welding-free cantilever steel beam fixing device provided by the present invention;

fig. 7 is a schematic structural diagram of a third fixing member in the novel fast-assembling welding-free cantilever steel beam fixing device provided by the utility model.

Wherein: 1-overhanging I-beam main beam, 2-first fixing piece, 21-fixing sleeve, 211-first sleeve, 212-second sleeve, 213-positioning plate, 214-positioning hole, 22-anchoring bolt component, 221-anchoring bolt, 222-nut, 23-plastic pipe, 24-channel steel, 241-fixing hole, 25-angle steel, 26-through hole, 3-overhanging I-beam coupling, 4-second fixing piece, 41-main beam clamping piece, 42-coupling clamping piece, 5-vertical rod, 6-third fixing piece, 61-vertical rod fixing piece, 62-clamping column, 7-fourth fixing piece, 100-wood formwork and 200-concrete floor.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The utility model discloses a novel fast-assembling exempts from to weld girder steel fixing device that encorbelments fixes on plank sheathing 100 and concrete floor 200, include:

i-steel girder 1 encorbelments, first mounting 2, I-steel yoke 3 encorbelments, second mounting 4, pole setting 5 and third mounting 6, first mounting 2 is used for can dismantling the connection on plank sheathing 100 and concrete floor 200 with the one end of I-steel girder 1 encorbelments, I-steel yoke 3 encorbelments utilizes second mounting 4 can dismantle the connection at the top of the I-steel girder 1 other end that encorbelments, pole setting 5 utilizes third mounting 6 can dismantle the connection on I-steel yoke 3 encorbelments.

As shown in fig. 1 and 2, according to an alternative embodiment of the present invention, the first fixing member 2 includes a fixing sleeve 21, an anchor bolt assembly 22, a plastic pipe 23, a channel 24 and an angle steel 25, the anchor bolt assembly 22 includes an anchor bolt 221 and a nut 222, one end of the anchor bolt 221 is disposed in the fixing sleeve 21, the fixing sleeve 21 is bolted to the wooden form 100, the plastic pipe 23 is fittingly sleeved outside the fixing sleeve 21 and the anchor bolt 221, and a concrete floor 200 is poured outside the plastic pipe 23, a bottom wing plate and a channel 24 of the cantilever i-beam 1 are both disposed on a top end surface of the concrete floor 200, the channel 24 is disposed on both sides of the cantilever i-beam 1 along a height direction of a web of the cantilever i-beam 1, the angle steel 25 is disposed on a top wing plate of the cantilever i-beam 1, the other end of the anchor bolt 221 sequentially passes through the channel 24 and the angle steel 25 from bottom to top, the nut 222 is in threaded connection with the anchor bolt 221 and is used for fixing one end of the overhanging i-steel main beam 1 on the concrete floor slab 200 and the wooden template 100; thereby can fix anchor bolt and adapter sleeve on the plank sheathing for this girder steel fixing device that encorbelments's structural stability is good, establishes the plastic tubing of adaptation at adapter sleeve and anchor bolt outside cover simultaneously, adapter sleeve and anchor bolt contact with concrete when can preventing to pour concrete, make things convenient for the later stage to demolish anchor sleeve and anchor bolt and recycle.

As shown in fig. 1 and 2, according to an alternative embodiment of the present invention, the fixing tube 21, the anchor bolt 221, the nut 222, the plastic tube 23, the channel steel 24 and the angle steel 25 are all plural, and a plurality of fixed sleeving 21 evenly arranges on plank sheathing 100 and concrete floor 200, a plurality of anchor bolt 221 and a plurality of plastic tubing 23 evenly arrange on concrete floor 200, a plurality of nuts 222 evenly arrange on a plurality of anchor bolt 221, a plurality of channel-section steel 24 evenly arrange in the both sides of I-steel girder 1 web of encorbelmenting, a plurality of angle steel 25 evenly arrange on the top pterygoid lamina of I-steel girder 1 of encorbelmenting, the channel-section steel can carry out the fixed of horizontal direction to the I-steel girder of encorbelmenting, the angle steel can carry out the fixed of vertical direction to the I-steel girder of encorbelmenting, this girder fixing device's of encorbelmenting structural stability has further been improved, make its convenient and fast and easy operation when installing simultaneously.

As shown in fig. 3, according to an alternative embodiment of the present invention, the fixed sleeve 21 comprises a first sleeve 211 and a second sleeve 212 integrally connected, the first sleeve 211 is disposed at the bottom of the second sleeve 212, the first sleeve 211 and the second sleeve 212 are concentrically arranged, and the aperture of the first sleeve 211 is larger than that of the second sleeve 212; the diameter of the head of the anchor bolt 221 is larger than the aperture of the second sleeve 212 and smaller than the aperture of the first sleeve 211, and the bolt portion of the anchor bolt 221 passes through the second sleeve 212 and protrudes outward; a positioning plate 213 extending outwards is further formed on the bottom side wall of the first sleeve 211, and a positioning hole 214 is formed in the positioning plate 213 and used for connecting the first sleeve 211 to the wood formwork 100 through a bolt; specifically, the first sleeve 211 has an outer diameter of 28mm, an inner diameter of 22mm, and a height of 25 mm; the external diameter of second sleeve 212 is 50mm, and the internal diameter is 40mm, highly is 45mm, and the junction thickness of first sleeve 211 and second sleeve 212 is 10mm to be convenient for with fixed sleeve and anchor bolt fastening on plank sheathing, also be convenient for the later stage simultaneously and demolish fixed sleeve and anchor bolt and recycle.

As shown in fig. 3, according to the utility model discloses an optional embodiment, locating plate 213 is two, and two locating plates 213 evenly arrange on same periphery to improved the stability that fixed sleeve pipe and plank sheathing are connected, and then improved this girder steel fixing device overall structure's of encorbelmenting stability and fastness, guaranteed construction safety.

As shown in fig. 4 and 5, according to the utility model discloses an optional embodiment, all be formed with perforating hole 26 on channel-section steel 24 and the angle steel 25 lateral wall, anchor bolt 221 passes perforating hole 26, nut 222 threaded connection is on anchor bolt 221, be used for fixing channel-section steel 24 and angle steel 25 on the I-steel girder 1 of encorbelmenting, and be used for fixing I-steel girder 1 of encorbelmenting on plank sheathing 100 and concrete floor 200, thereby can effectively fix the I-steel girder of encorbelmenting on concrete floor and convenient to detach and installation, and then make this girder fixing device of encorbelmenting overall structure reasonable in design and install convenient, easy operation.

As shown in fig. 1 and 2, according to the utility model discloses an optional embodiment, still include fourth mounting 7, fourth mounting 7 includes fastening bolt and fastening nut, fixed orifices 241 has still been seted up at channel-section steel 24 middle part, fastening bolt passes fixed orifices 241 and butt on I-steel girder 1 web encorbelments, fastening nut threaded connection is on fastening bolt, be used for carrying out the counterpressure to I-steel girder 1 encorbelmenting and fix, thereby can effectively prevent the removal of I-steel girder horizontal and vertical direction that encorbelments, avoid its risk that takes place to topple, further improve this girder steel fixing device that encorbelments's structural stability.

As shown in fig. 1 and 6, according to the utility model discloses an optional embodiment, second mounting 4 includes girder fastener 41 and antithetical couplet roof beam fastener 42, the one end of antithetical couplet roof beam fastener 42 and girder fastener 41 utilize bolt fixed connection on the top pterygoid lamina of the I-steel girder 1 other end of encorbelmenting, the other end of antithetical couplet roof beam fastener 42 and the bottom pterygoid lamina bolted connection of the I-steel antithetical couplet roof beam 3 of encorbelmenting to can effectively fix the I-steel antithetical couplet roof beam of encorbelmenting on the I-steel girder and convenient to detach and install, and then make this girder fixing device of encorbelmenting overall structure.

As shown in fig. 1, according to the utility model discloses an optional embodiment, girder fastener 41 and antithetical couplet roof beam fastener 42 are two, and two girder fasteners 41 and two antithetical couplet roof beam fasteners 42 evenly arrange respectively in the both sides of the I-steel antithetical couplet roof beam 3 web of encorbelmenting to further improved this girder steel fixing device's that encorbelments structural stability, made convenient and fast and easy operation when it installs simultaneously.

As shown in fig. 1 and 7, according to the utility model discloses an optional embodiment, third mounting 6 includes pole setting mounting 61 and card post 62, and card post 62 vertical fixation is in the top central authorities of pole setting mounting 61, and 5 covers of pole setting establish be fixed in card post 62 on, pole setting mounting 61 bolted connection is on the top pterygoid lamina of the I-steel yoke 3 of encorbelmenting to be convenient for install the scaffold frame pole setting on the card post, realize the effective fixed to the scaffold frame pole setting.

According to the utility model discloses an optional embodiment, card post 62 welds on pole setting mounting 61 to further improved this girder steel fixing device that encorbelments's structural stability, reduced construction cost when guaranteeing construction safety.

The utility model discloses a novel fast-assembling is exempted from to weld girder steel fixing of encorbelmenting device can fix the one end of the I-steel girder of encorbelmenting on plank sheathing and concrete floor and convenient to detach through utilizing first mounting, can fix the I-steel antithetical couplet roof beam of encorbelmenting at the other end of the I-steel girder of encorbelmenting and convenient to detach through utilizing the second mounting, can fix the scaffold frame pole setting on the I-steel antithetical couplet roof beam of encorbelmenting and convenient to detach through utilizing the third mounting. The utility model discloses a novel fast-assembling is exempted from to weld and is encorbelmented girder steel fixing device, through utilizing and encorbelment the I-steel girder, can dismantle the first mounting of connection between I-steel yoke and the pole setting of encorbelmenting, second mounting and third mounting, can realize anchor bolt's cyclic utilization, reduce ligneous use and waste, can realize the unwelded integration construction of outrigger simultaneously, effectively reduce the loss and the waste of encorbelmenting the I-steel girder steel material in the work progress, the number of times can have enough to meet the need of furthest's improvement I-steel, this cantilever girder steel fixing device simple structure, and reasonable design, and easy operation, simple to operate is swift, when guaranteeing construction safety, can also effectively reduce construction cost, realize green sustainable construction, good application prospect has.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims (10)

1. The utility model provides a novel fast-assembling exempts from to weld girder steel fixing device that encorbelments, fixes on plank sheathing (100) and concrete floor (200), a serial communication port, include:

i-steel girder (1), first mounting (2), the I-steel yoke beam (3), second mounting (4), pole setting (5) and third mounting (6) of encorbelmenting, first mounting (2) be used for with the one end of encorbelmenting I-steel girder (1) can be dismantled and connect in plank sheathing (100) with on concrete floor (200), I-steel yoke beam (3) utilization encorbelments second mounting (4) can be dismantled and connect in the top of encorbelmenting the I-steel girder (1) other end, pole setting (5) utilize third mounting (6) can be dismantled and connect in encorbelment on I-steel yoke beam (3).

2. The novel fast-assembling solderless cantilever steel beam fixing device of claim 1, wherein the first fixing member (2) comprises a fixing sleeve (21), an anchor bolt assembly (22), a plastic tube (23), a channel steel (24) and angle steel (25), the anchor bolt assembly (22) comprises an anchor bolt (221) and a nut (222), one end of the anchor bolt (221) is arranged in the fixing sleeve (21), the fixing sleeve (21) is bolted on the wood formwork (100), the plastic tube (23) is fittingly sleeved outside the fixing sleeve (21) and the anchor bolt (221), the concrete floor (200) is poured outside the plastic tube (23), the bottom wing plate and the channel steel (24) of the cantilever I-steel main beam (1) are both arranged on the top end face of the concrete floor (200), just channel-section steel (24) are followed the direction of height of encorbelmenting I-steel girder (1) web arranges I-steel girder (1) both sides encorbelment, angle steel (25) are located on the top pterygoid lamina of encorbelmenting I-steel girder (1), the other end of anchor bolt (221) passes from bottom to top in proper order channel-section steel (24) with angle steel (25), nut (222) threaded connection be in on anchor bolt (221), be used for with the one end of encorbelmenting I-steel girder (1) is fixed concrete floor (200) with on the plank sheathing (100).

3. The novel fast-assembling solderless cantilever steel beam fixing device as claimed in claim 2, a plurality of fixing sleeves (21), a plurality of anchoring bolts (221), a plurality of nuts (222), a plurality of plastic pipes (23), a plurality of channel steels (24) and a plurality of angle steels (25), and it is a plurality of fixed sleeve (21) evenly arrange plank sheathing (100) with on concrete floor (200), it is a plurality of anchor bolt (221) and a plurality of plastic tubing (23) evenly arrange on concrete floor (200), it is a plurality of nut (222) evenly arrange in a plurality of on anchor bolt (221), it is a plurality of channel-section steel (24) evenly arrange the both sides of encorbelmenting I-steel girder (1) web, it is a plurality of angle steel (25) evenly arrange on the top pterygoid lamina of encorbelmenting I-steel girder (1).

4. The novel fast-assembling solderless cantilever steel beam fixing device of claim 2 or 3, wherein the fixing sleeve (21) comprises a first sleeve (211) and a second sleeve (212) which are integrally connected, the first sleeve (211) is arranged at the bottom of the second sleeve (212), the first sleeve (211) and the second sleeve (212) are concentrically arranged, and the aperture of the first sleeve (211) is larger than that of the second sleeve (212); the diameter of the head of the anchor bolt (221) is larger than the aperture of the second sleeve (212) and smaller than the aperture of the first sleeve (211), and the bolt part of the anchor bolt (221) penetrates through the second sleeve (212) and protrudes outwards; a positioning plate (213) extending towards the outer side is further formed on the bottom side wall of the first sleeve (211), and a positioning hole (214) is formed in the positioning plate (213) and used for connecting the first sleeve (211) to the wood formwork (100) through a bolt.

5. The novel quick-assembling solderless cantilever steel beam fixing device of claim 4, wherein the number of the positioning plates (213) is multiple, and the plurality of the positioning plates (213) are uniformly arranged on the same circumferential surface.

6. The novel quick-assembly welding-free cantilever steel beam fixing device according to claim 2 or 3, wherein through holes (26) are formed in the side walls of the channel steel (24) and the angle steel (25), the anchor bolts (221) pass through the through holes (26), and nuts (222) are in threaded connection with the anchor bolts (221) for fixing the channel steel (24) and the angle steel (25) on the cantilever I-shaped steel girder (1) and fixing the cantilever I-shaped steel girder (1) on the wood formwork (100) and the concrete floor (200).

7. The novel quick-assembly welding-free cantilever steel beam fixing device according to claim 6, further comprising a fourth fixing member (7), wherein the fourth fixing member (7) comprises a fastening bolt and a fastening nut, a fixing hole (241) is further formed in the middle of the channel steel (24), the fastening bolt penetrates through the fixing hole (241) and abuts against the web of the cantilever I-shaped steel girder (1), and the fastening nut is in threaded connection with the fastening bolt and used for oppositely pressing and fixing the cantilever I-shaped steel girder (1).

8. The novel fast-assembling solderless cantilever steel beam fixing device of claim 2, wherein the second fixing member (4) comprises a main beam fastener (41) and a connecting beam fastener (42), one end of the connecting beam fastener (42) and the main beam fastener (41) are fixedly connected to a top wing plate at the other end of the cantilever I-steel main beam (1) by bolts, and the other end of the connecting beam fastener (42) is in bolted connection with a bottom wing plate of the cantilever I-steel connecting beam (3).

9. The novel fast-assembling solderless cantilever steel beam fixing device of claim 8, wherein the number of the main beam clamping pieces (41) and the beam connecting clamping pieces (42) is multiple, and the multiple main beam clamping pieces (41) and the multiple beam connecting clamping pieces (42) are respectively and uniformly arranged at two sides of a web plate of the cantilever I-shaped steel beam (3).

10. The novel fast-assembling solderless cantilever steel beam fixing device of claim 1, wherein the third fixing member (6) comprises a vertical rod fixing member (61) and a clamping column (62), the clamping column (62) is vertically fixed at the top center of the vertical rod fixing member (61), the vertical rod (5) is sleeved and fixed on the clamping column (62), and the vertical rod fixing member (61) is bolted on a top wing plate of the cantilever I-steel coupling beam (3).

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