CN110388041A

CN110388041A - Turnbuckle draw bar type overhanging scaffold

Info

Publication number: CN110388041A
Application number: CN201910696551.9A
Authority: CN
Inventors: 刘猛; 潘长根; 丁伯生; 董善勤; 秦鼎
Original assignee: HAITONG CONSTRUCTION GROUP Co Ltd
Current assignee: HAITONG CONSTRUCTION GROUP Co Ltd
Priority date: 2019-07-30
Filing date: 2019-07-30
Publication date: 2019-10-29
Anticipated expiration: 2039-07-30
Also published as: CN110388041B

Abstract

The invention discloses a kind of turnbuckle draw bar type overhanging scaffolds, it applies in suspension scaffold field, its key points of the technical solution are that: including fashioned iron outrigger, brace and the exterior wall scaffold being connected on wall, one end of brace is connected on fashioned iron outrigger, the other end is connected on wall, exterior wall scaffold is located at the one end of fashioned iron outrigger far from wall, is equipped with protection mechanism between the two neighboring upright bar of exterior wall scaffold；Protection mechanism: including protective net, bottom bar and the first fixing clamp, bottom bar is connected to the bottom of protective net, first fixing clamp sets there are two and is respectively hinged at the both ends of bottom bar, two the first fixing clamps are clamped in respectively in two adjacent upright bars, both ends at the top of protective net along its length are connected separately with second fixing clamp, and two the second fixing clamps are clamped in respectively in two adjacent upright bars of exterior wall scaffold；Protective net can be strutted quickly and easily and be mounted on exterior wall by having the technical effect that for having, and greatly shorten the set-up time of turnbuckle draw bar type overhanging scaffold.

Description

Turnbuckle draw bar type overhanging scaffold

Technical field

The present invention relates to suspension scaffold field, in particular to a kind of turnbuckle draw bar type overhanging scaffold.

Background technique

With increasing year by year for frame structure skyscraper, overhanging type type steel scaffold is with its security protection, constructing operation Equal multiple functions are facilitated more and more to be used, however traditional suspension scaffold detail structure has many defects and problem (to take a lot of work Expense material, anchoring piece cannot be used in turn, anchoring piece shifts, and absolute altitude control is inaccurate, unloading wirerope is easy loosening, overhang steel beam length The influence to later period wall construction is spent, overhanging first floor safeguard procedures are easy missing etc.).In the past few years, with practical application experience Accumulation is optimized its thin portion component construction way, has in terms of the turnover of overhanging type steel scaffold, safety and peace are torn open Great raising.

But current suspension scaffold usually requires to bundle protective net on exterior wall scaffold, in this way, in order to pacify It is complete to consider to need for protective net to be wrapped in the upright bar of each exterior wall scaffold, therefore and its it is time-consuming and laborious.

Summary of the invention

The object of the present invention is to provide a kind of turnbuckle draw bar type overhanging scaffolds, its advantage is that: it can be quickly and easily by protection Net struts and is mounted on exterior wall, and entire installation is extremely rapid, substantially reduces the set-up time of turnbuckle draw bar type overhanging scaffold.

Above-mentioned technical purpose of the invention has the technical scheme that a kind of gaily decorated basket rod-pulling type overhanging Frame, including fashioned iron outrigger, brace and the exterior wall scaffold being connected on wall, one end of the brace is connected to fashioned iron On outrigger, the other end is connected on wall, and the exterior wall scaffold is located at the one end of fashioned iron outrigger far from wall, the outer foundation Protection mechanism is equipped between the two neighboring upright bar of hand cradle；Protection mechanism: described including protective net, bottom bar and the first fixing clamp Bottom bar is connected to the bottom of protective net, and first fixing clamp sets there are two and is respectively hinged at the both ends of bottom bar, described in two First fixing clamp is clamped in respectively in two adjacent upright bars, and the both ends at the top of the protective net along its length are connected separately with One the second fixing clamp, two second fixing clamps are clamped in respectively in two adjacent upright bars of exterior wall scaffold.

Through the above technical solutions, after operator installs fashioned iron outrigger, brace and exterior wall scaffold respectively, it will Two the first fixing clamps are clamped in respectively in two adjacent upright bars, are moved two the second fixing clamps then up and are clamped in two In a upright bar, protective net is just quickly and easily strutted at this time, and entire installation is extremely rapid, and it is outstanding to substantially reduce gaily decorated basket rod-pulling type The set-up time of builder's jack；And since the bottom of protective net has bottom bar, bottom bar is connected to adjacent by two the first fixing clamps Two upright bars between, can to protection sieve bottom play a position-limiting action so that protection sieve bottom and fashioned iron outrigger between Gap fix, reduce staff fall down when on protective net, protection sieve bottom stress outside move and cause with fashioned iron outrigger it Between gap become larger, the possibility that staff falls from this gap.

The present invention is further arranged to: one of clamp arm of second fixing clamp is equipped with closed reel, the winding Dead axle is equipped in disk, the closed reel is rotatably connected to pivoted housing outside dead axle, torsional spring is arranged on the dead axle, the torsional spring Both ends are connected on dead axle outer wall and pivoted housing inner wall, and the both ends at the top of the protective net along its length, which are equipped with, extends rope, The described one end far from protective net of restricting that extends is wound around pivoted housing outer rim and is fixed on pivoted housing.

Through the above technical solutions, the extension rope at protective net both ends is wound on pivoted housing, when staff accidentally falls down When on protective net, extends rope stress and pulled out from pivoted housing, protective net can extend outward at this time, to play one to staff A buffer function reduces staff and crosses the possibility fallen at the top of protective net；And after extending rope pull-out, torsional spring is at itself Meeting under the action of elastic restoring force is so that extend the trend that rope has winding, so that protective net in turn produces staff A raw inside elastic force, returns on fashioned iron outrigger convenient for staff, reduces security risk.

The present invention is further arranged to: the closed reel is hinged in one of clamp arm of the second fixing clamp, and described Another clamp arm of two fixing clamps is equipped with the first connection sheet, and the closed reel is equipped with the second connection sheet；When the closed reel When turning to the opening between closing two clamp arm of the second fixing clamp, second connection sheet and the first connection sheet are interlaced, And the positioning pin through the first connection sheet is equipped in second connection sheet.

Through the above technical solutions, operator can rotate closed reel to after the second fixing clamp is clamped in upright bar Two connection sheets and the first connection sheet are interlaced, are inserted into positioning pin at this time, and positioning pin runs through the second connection sheet and first simultaneously Connection sheet is fixed up closed reel is stable, reduces staff and touch to quickly and easily limit the rotation of closed reel To the possibility of closed reel.

The present invention is further arranged to: the bottom bar includes the first bar and the second bar, and first bar and the second bar are opposite One end be hinged, first bar and the opposite one end of the second bar are respectively hinged in the clamp arm of two the first fixing clamps.

Through the above technical solutions, operator is by the first bar and the opposite folding of the second bar, i.e., when needing to transport transfer protective net Protective net can be folded inward, to greatly reduce the occupied space of protective net, in order to operator's transport protection net.

The present invention is further arranged to: the brace includes upper boom, lower beam, top nut, lower nut and several weldering bars, institute Upper boom and wall connecting are stated, the lower beam is connect with fashioned iron outrigger, and the top nut and lower nut are threaded in upper boom respectively The both ends opposite with lower beam, the both ends of several weldering bars are respectively welded at the outer rim of top nut and lower nut, the upper boom and Be arranged with upper bush and lower sleeve on lower beam respectively, the upper bush and lower sleeve will weld bar be located in and opposite one end phase Mutually it is threadedly coupled.

Through the above technical solutions, installation brace when, operator first by upper boom and lower beam be connected to wall and On fashioned iron outrigger, top nut and lower nut are then turned to predetermined position, the both ends of each weldering bar are finally welded on top nut On lower nut, to quickly and easily upper boom and lower beam are fixed up, to be supported to fashioned iron outrigger；Then operator Can be mobile by upper bush and lower sleeve and be threadedly coupled, at this time upper bush and lower sleeve by top nut, lower nut and Weldering bar be all provide with, so as to reduce staff encounter top nut, lower nut and weldering bar tip and injury can Energy.

The present invention is further arranged to: further including bar, one end of the bar, which is equipped with, contradicts plate, on the fashioned iron outrigger Offer perforation, the bar passes through perforation and hinged with lower beam far from the one end for contradicting plate, and the conflict plate is pushed against fashioned iron Outrigger bottom.

Through the above technical solutions, bar need to only be passed through perforation by operator, then by lower beam and bar when installation lower beam It is hinged, carries lower beam upwards at this time, so that contradicting plate is pushed against fashioned iron outrigger bottom, finally connect upper boom i.e. with lower beam Can, compared to traditional welding manner, such connection type is more flexible, and can reduce between lower beam and fashioned iron outrigger Stress so that the stability of strutting system of lower beam and fashioned iron outrigger is more preferably.

The present invention is further arranged to: compressed spring is arranged on the bar, one end of the compressed spring is connected to It contradicts on plate, the bottom of the other end and fashioned iron outrigger is inconsistent.

Through the above technical solutions, can guarantee that contradicting plate contradicts always in the bottom of fashioned iron outrigger by compressed spring, To guarantee brace to the support force of fashioned iron outrigger, the stress being further reduced between brace and fashioned iron outrigger, and can be with One damping effect is played to fashioned iron outrigger.

The present invention is further arranged to: the fashioned iron outrigger, which is equipped in brace away from the side of wall, extends limp.

Through the above technical solutions, staff is on fashioned iron outrigger when walking, it, can be from extension if encountering brace Brace is bypassed in limp, to reduce the possibility that staff bumps against on brace.

The present invention is further arranged to: offering away material mouth on the fashioned iron outrigger.

Through the above technical solutions, staff can sling feeding barrel from material mouth is walked when needing to transport barreled concrete And take, it reduces staff and walks about to come the time of haul up and down, improve working efficiency.

The present invention is further arranged to: the fashioned iron outrigger offers deep gouge along the both ends for walking material mouth length direction, and two It is hinged with closed plate in a deep gouge, when the bottom of two closed plates and sink groove bottom conflict, two envelopes Closing plate will walk material mouth closing.

Through the above technical solutions, staff, from walking after material mouth takes feeding barrel away, it is heavy two closed plates can be gone back to In slot slot bottom, two closed plates and sink groove bottom contradict and will walk material mouth closing at this time, so that staff can be in type The walking trusted on steel outrigger reduces staff from the possibility walking material mouth and falling.

In conclusion the invention has the following advantages:

1, the installation of protective net is extremely rapid, substantially reduces the set-up time of turnbuckle draw bar type overhanging scaffold；

2, it protects the gap between sieve bottom and fashioned iron outrigger to fix, reduces staff and fall down when on protective net, protective net It is moved outside the stress of bottom and causes the gap between fashioned iron outrigger to become larger, the possibility that staff falls from this gap.

Detailed description of the invention

Fig. 1 is the overall structure diagram of the present embodiment.

Fig. 2 is the structural schematic diagram that the present embodiment is used to embody brace.

Fig. 3 is the enlarged drawing in the portion A in Fig. 2.

Fig. 4 is the structural schematic diagram that the present embodiment is used to embody protection mechanism.

Fig. 5 is the enlarged drawing in the portion B in Fig. 4.

Fig. 6 is that the present embodiment is used to embody the structural schematic diagram inside the second fixing clamp.

Fig. 7 is the present embodiment for embodying the structural schematic diagram for walking material mouth.

Appended drawing reference: 1, wall；2, fashioned iron outrigger；3, brace；31, upper boom；32, lower beam；33, top nut；34, lower spiral shell It is female；35, bar is welded；36, upper bush；37, lower sleeve；4, exterior wall scaffold；5, protection mechanism；51, protective net；511, extend rope； 52, bottom bar；521, the first bar；522, the second bar；53, the first fixing clamp；54, the second fixing clamp；55, closed reel；551, dead axle； 552, pivoted housing；553, torsional spring；554, the first connection sheet；555, the second connection sheet；556, positioning pin；6, bar；61, plate is contradicted； 62, it perforates；63, compressed spring；7, extend limp；8, material mouth is walked；81, deep gouge；82, closed plate.

Specific embodiment

Below in conjunction with attached drawing, invention is further described in detail.

Embodiment: a kind of turnbuckle draw bar type overhanging scaffold, such as Fig. 1 and Fig. 2, the fashioned iron including being fixedly connected on wall 1 is chosen Beam 2, brace 3 and exterior wall scaffold 4, brace 3 include upper boom 31, lower beam 32, top nut 33, lower nut 34 and three root bead bars 35, one end of upper boom 31 is fixedly connected on wall 1, and one end of lower beam 32 then passes through connector and connect with fashioned iron outrigger 2, upper boom 31 are oppositely arranged with lower beam 32, and top nut 33 and lower nut 34 are threaded in upper boom 31 and the opposite both ends of lower beam 32 respectively, Operator adjusts top nut 33 and lower nut 34 to predetermined position, and the both ends of three root bead bars 35 are respectively welded at top nut 33 and lower nut 34 on, and three root bead bars, 35 equal part is distributed in 31 periphery of upper boom, to quickly and easily be connected to brace 3 On wall 1 and fashioned iron outrigger 2, in order to be supported to fashioned iron outrigger 2 far from one end of wall 1.On upper boom 31 and lower beam 32 It is arranged with upper bush 36 and lower sleeve 37 respectively, it, can be with when upper bush 36 and the opposite one end of lower sleeve 37 are mutually threadedly coupled Will weldering bar 35 be located in, to reduce the possibility that staff wounds.

Such as Fig. 2 and Fig. 3, connector includes bar 6, contradicts plate 61 and compressed spring 63, offered on fashioned iron outrigger 2 for wearing The perforation 62 that bar 6 passes through, one end of bar 6 are fed through perforation and 62 and are hinged with lower beam 32, the other end of bar 6 then with conflict Plate 61 is fixedly connected, and compressed spring 63 is set on bar 6 and one end and contradicts affixed plate 61, the other end and fashioned iron outrigger 2 Bottom is inconsistent, and compressed spring 63 is in confined state always, and lower beam 32 is connected in this way on fashioned iron outrigger 2, Compared to traditional welding manner, the stress between lower beam 32 and fashioned iron outrigger 2 can be greatly decreased, and compressed spring 63 can Contradicted always with guaranteeing to contradict plate 61 in the bottom of fashioned iron outrigger 2, thus guarantee brace 3 to the support force of fashioned iron outrigger 2, into One step reduces the stress between brace 3 and fashioned iron outrigger 2, and a damping effect can be played to fashioned iron outrigger 2.

Such as Fig. 1 and Fig. 4, the one end of fashioned iron outrigger 2 far from wall 1, the phase of exterior wall scaffold 4 is arranged in exterior wall scaffold 4 Be equipped with the protection mechanism 5 for preventing staff from falling between adjacent two upright bars, protection mechanism 5 include worked out by nylon it is anti- Protective net 51, the bottom of protective net 51 are equipped with bottom bar 52, and the both ends of bottom bar 52 are equipped with first fixing clamp 53, and first is fixed Folder 53 is clamped in upright bar, and the gap between bottom bar 52 and fashioned iron outrigger 2 is not more than 5cm at this time, to prevent staff from bottom bar It is made a misstep in gap between 52 and fashioned iron outrigger 2.Bottom bar 52 is made of the first bar 521 and the second bar 522, the first bar 521 and The opposite one end of two bars 522 is hinged, thus when needing transport protection net 51, operator is by the first bar 521 and the second bar 522 Fold up, to reduce the occupied space of protective net 51, can be readily transported by protective net 51 to folding.First bar 521 and second The opposite one end of bar 522 is then respectively hinged in the clamp arm of two the first fixing clamps 53, in order to which operator can be more flexible The first fixing clamp of adjustment 53 position and the first fixing clamp 53 is clamped in upright bar.

Such as Fig. 4, Fig. 5 and Fig. 6, the both ends of 51 top of protective net along its length, which are equipped with, extends rope 511 and the second fixing clamp 54, closed reel 55 is hinged in one of clamp arm of the second fixing clamp 54, middle part is equipped with a dead axle 551 in closed reel 55, Closed reel 55 is rotatably connected to pivoted housing 552 outside dead axle 551, and torsional spring 553, the both ends difference of torsional spring 553 are arranged on dead axle 551 It is connected on 552 inner wall of 551 outer wall of dead axle and pivoted housing, the one end for extending rope 511 is fixed on protective net 51, and other end winding turns It covers 552 outer rims and is fixed on pivoted housing 552, separate one with the hinge joint of the one of clamp arm of the second fixing clamp 54 of closed reel 55 End is equipped with the second connection sheet 555, is installed with the first connection sheet 554, the second connection sheet in another clamp arm of the second fixing clamp 54 Positioning pin 556 is equipped on 555, after the second fixing clamp 54 is clamped in upright bar by operator, rotation closed reel 55 makes second Connection sheet 555 and the first connection sheet 554 are interlaced, and positioning pin 556 is then threaded through the first connection sheet 554 and second simultaneously In connection sheet 555, closed reel 55 is fixed up, closed reel 55 seals the opening between 54 two clamp arm of the second fixing clamp at this time It closes, so as to reduce the possibility that the second fixing clamp 54 falls off from upright bar.

Such as Fig. 4, Fig. 5 and Fig. 6, staff is accidentally fallen down when on protective net 51, extends 511 stress of rope from pivoted housing It is pulled out on 552, protective net 51 can extend outward at this time, to play a buffer function to staff, reduce staff The possibility fallen is crossed at the top of protective net 51；And after extending 511 pull-out of rope, work of the torsional spring 553 in natural resiliency restoring force With lower meeting so that extend rope 511 have winding trend so that protective net 51 in turn to staff generate one to Interior elastic force returns to fashioned iron outrigger 2(such as Fig. 1 convenient for staff) on, reduce security risk.

Such as Fig. 1 and Fig. 7, material mouth 8 is offered away on fashioned iron outrigger 2, walks material mouth 8 and be located at fashioned iron outrigger 2 along its length One end, and fashioned iron outrigger 2 offers deep gouge 81 along the both ends for walking 8 length direction of material mouth, is hinged in two deep gouges 81 One closed plate 82, when closed plate 82 is located in deep gouge 81, the bottom of closed plate 82 is contradicted with 81 slot bottom of deep gouge and closed plate 82 upper surface is flushed with the upper surface of fashioned iron outrigger 2, and two closed plates 82 will walk material mouth 8 and completely enclose at this time, in order to work Make the walking that personnel trust on fashioned iron outrigger 2.When needing to extract material, staff opens two closed plates 82, then Feeding barrel is hung to ground, after staff's loaded material on ground, staff on fashioned iron outrigger 2 is sent being lifted up Charging basket, until feeding barrel is pierced by from material mouth 8 is walked, staff can quickly and easily carry out haul at this time, reduce work people Member walks about to come the time of haul up and down, improves working efficiency.

Such as Fig. 1, fashioned iron outrigger 2, which is equipped in brace 3 away from the side of wall 1, extends limp 7, extends the width of limp 7 For 1m, staff on fashioned iron outrigger 2 when walking, if encountering brace 3, brace can be bypassed in limp 7 from extending 3, to reduce the possibility that staff bumps against on brace 3.

This specific embodiment is only explanation of the invention, is not limitation of the present invention, those skilled in the art Member can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as at this All by the protection of Patent Law in the scope of the claims of invention.

Claims

1. a kind of turnbuckle draw bar type overhanging scaffold, it is characterised in that: including fashioned iron outrigger (2), the brace being connected on wall (1) (3) and exterior wall scaffold (4), one end of the brace (3) are connected on fashioned iron outrigger (2), and the other end is connected to wall (1) on, the exterior wall scaffold (4) is located at the one end of fashioned iron outrigger (2) far from wall (1), the phase of the exterior wall scaffold (4) Protection mechanism (5) are equipped between adjacent two upright bars；

Protection mechanism (5): including protective net (51), bottom bar (52) and the first fixing clamp (53), the bottom bar (52) is connected to anti- The bottom of protective net (51), first fixing clamp (53) sets there are two and is respectively hinged at the both ends of bottom bar (52), described in two First fixing clamp (53) is clamped in respectively in two adjacent upright bars, the both ends at the top of the protective net (51) along its length point It is not connected with second fixing clamp (54), it is adjacent that two second fixing clamps (54) are clamped in exterior wall scaffold (4) respectively Two upright bars on.

2. turnbuckle draw bar type overhanging scaffold according to claim 1, it is characterised in that: second fixing clamp (54) is wherein One clamp arm is equipped with closed reel (55), is equipped with dead axle (551) in the closed reel (55), the closed reel (55) is in dead axle (551) it is rotatably connected to pivoted housing (552), is arranged with torsional spring (553) on the dead axle (551), the both ends of the torsional spring (553) outside It is connected on dead axle (551) outer wall and pivoted housing (552) inner wall, the both ends at the top of the protective net (51) along its length are set There is extension rope (511), the rope (511) that extends is wound around pivoted housing (552) outer rim and is fixed on far from the one end of protective net (51) On pivoted housing (552).

3. turnbuckle draw bar type overhanging scaffold according to claim 2, it is characterised in that: the closed reel (55) is hinged on second In one of clamp arm of fixing clamp (54), another clamp arm of second fixing clamp (54) is equipped with the first connection sheet (554), the closed reel (55) is equipped with the second connection sheet (555)；

When the closed reel (55) turns to the opening between closing (54) two clamp arm of the second fixing clamp, second connection Piece (555) and the first connection sheet (554) are interlaced, and are equipped in second connection sheet (555) through the first connection sheet (554) positioning pin (556).

4. turnbuckle draw bar type overhanging scaffold according to claim 3, it is characterised in that: the bottom bar (52) includes the first bar (521) and the second bar (522), first bar (521) and the opposite one end of the second bar (522) are hinged, first bar (521) it is respectively hinged in the clamp arm of two the first fixing clamps (53) with the opposite one end of the second bar (522).

5. turnbuckle draw bar type overhanging scaffold according to claim 1 or 4, it is characterised in that: the brace (3) includes upper boom (31), lower beam (32), top nut (33), lower nut (34) and several weldering bars (35), the upper boom (31) connect with wall (1), The lower beam (32) connect with fashioned iron outrigger (2), and the top nut (33) and lower nut (34) are threaded in upper boom respectively (31) and the opposite both ends of lower beam (32), the both ends of several welderings bar (35) are respectively welded at top nut (33) and lower nut (34) outer rim is arranged with upper bush (36) and lower sleeve (37), the upper set on the upper boom (31) and lower beam (32) respectively Weldering bar (35) is located at interior and opposite one end and is mutually threadedly coupled by cylinder (36) and lower sleeve (37).

6. turnbuckle draw bar type overhanging scaffold according to claim 5, it is characterised in that: further include bar (6), the bar (6) one end, which is equipped with, contradicts plate (61), offers perforation (62) on the fashioned iron outrigger (2), and the bar (6) is far from conflict plate (61) hingedly across perforation (62) and with lower beam (32), the conflict plate (61) is pushed against fashioned iron outrigger (2) bottom for one end.

7. turnbuckle draw bar type overhanging scaffold according to claim 6, it is characterised in that: be arranged with compression on the bar (6) Spring (63), one end of the compressed spring (63), which is connected to, to be contradicted on plate (61), the bottom phase of the other end and fashioned iron outrigger (2) It contradicts.

8. turnbuckle draw bar type overhanging scaffold according to claim 1, it is characterised in that: the fashioned iron outrigger (2) is in brace (3) side away from wall (1), which is equipped with, extends limp (7).

9. turnbuckle draw bar type overhanging scaffold according to claim 1, it is characterised in that: offered on the fashioned iron outrigger (2) Walk material mouth (8).

10. turnbuckle draw bar type overhanging scaffold according to claim 9, it is characterised in that: walk material mouth in fashioned iron outrigger (2) edge (8) both ends of length direction offer deep gouge (81), closed plate (82) are hinged in two deep gouges (81), when two When the bottom of the closed plate (82) and deep gouge (81) slot bottom contradict, two closed plates (82) will walk material mouth (8) closing.