CN104032941B

CN104032941B - Layering elevating scaffold

Info

Publication number: CN104032941B
Application number: CN201410210270.5A
Authority: CN
Inventors: 董海仙
Original assignee: Individual
Current assignee: Individual
Priority date: 2014-05-19
Filing date: 2014-05-19
Publication date: 2016-05-18
Anticipated expiration: 2034-05-19
Also published as: CN104032941A

Abstract

The invention discloses a kind of layering elevating scaffold, comprise sliding anchor link rod, steel pipe, shelf, scaffold tubes and the support fixed by cross buckle, the two ends of described sliding anchor link rod are flexibly connected with vertically disposed slip pipe by slide core, this slip pipe is fixed on concrete beam by connecting bolt, the end of described shelf rests on concrete beam, described scaffold tubes is through described shelf horizontally set, and jack withstands the bottom of described steel pipe; Whole scaffold can move up and down according to the requirement using, and only scaffold need to be set construction location around, easy construction, easily, and the part of scaffold and entirety can liftings, adjust flexible; Described connecting bolt is embedded in the preformed hole of concrete beam or concrete post, is convenient to install and take out, and mount and dismount simplyr, and safer, avoids the fire causing because of use gas cutting; Connecting bolt can reclaim, and repeatedly uses, cost-saving, and installation and removal easily.

Description

Layering elevating scaffold

Technical field

The present invention relates to scaffold field, relate in particular to layering elevating scaffold.

Background technology

In prior art, conventionally connect channel-section steel with expansion bolt or pre-buried sieve bolt and form epitaxy technology rack platform, set up on this basis exterior wall scaffold, be difficult to realize the stability problem in lifting process. With being connected of steel part, long-standing using expansion bolt or pre-buried sieve bolt as concrete, expansion sieve bolt runs into reinforcing bar during because of boring and produces constructional difficulties. Pre-embedded bolt need to be holed and cause platelet defects because being exposed in template. Two kinds of bolts all need flame cutting to remove after finishing using simultaneously, have fire prevention hidden danger.

Summary of the invention

The object of this invention is to provide a kind of construct simple, be convenient to lifting, use safe scaffold.

Technical scheme of the present invention is layering elevating scaffold, comprise sliding anchor link rod, steel pipe, shelf, scaffold tubes and the support fixed by cross buckle, the two ends of described sliding anchor link rod are flexibly connected with vertically disposed slip pipe by slide core, this slip pipe is fixed on concrete beam by connecting bolt, the end of described shelf rests on concrete beam, described scaffold tubes is through described shelf horizontally set, and jack withstands the bottom of described steel pipe, and the stack shell of described jack and base are fixed on concrete post by support, the cross section of described slip pipe is C shape, described slide core comprises the first screw rod and packing ring, and the afterbody of this first screw rod and packing ring are positioned at described slip pipe outside, and described the first screw rod is connected with the nut thread of described sliding anchor link ends. described jack distributes along concrete bolt in scaffold bottom, the bottom of withstanding steel pipe, described shelf rests on concrete beam, and the weight of carrying on whole scaffold and scaffold is all delivered on concrete beam by shelf and support, and described jack now only plays booster action, because described stack shell and base are fixed on concrete post by support, support can be dismantled and install, therefore jack is along with construction speed moves up or down along floor, and do not need to fix on the ground always, scaffold is also along with construction speed moves up or down along floor, so scaffold need to not start to set up from ground, construction easily, simply, and saved cost, described connecting bolt is embedded in the preformed hole of concrete beam or concrete post, while needing movable Scaffold, unclamp and take out described connecting bolt, the weight of now carrying on scaffold and scaffold is temporarily born by described jack, described shelf is rotated to 90 ° around described scaffold tubes, shelf is in vertical state, then described jack is elongated or shortened to predetermined length, now, whole scaffold under Action of Gravity Field along with jack rise or decline predetermined altitude, then described shelf is gone back to 90 ° around described scaffold tubes, and connecting bolt between fastening shelf and concrete beam, now, the weight of carrying on whole scaffold and scaffold is all delivered on concrete beam again.

After scaffold retightens, unclamp one by one the support on described concrete body and base, adjust the position of jack, more again fix concrete body and the base of described jack with support. Scaffold is in the process rising and decline, and described sliding anchor link rod slides in slip pipe by the slide core at two ends, and scaffold can not slide in the horizontal direction, has ensured construction safety. After scaffold retightens, unclamp and fech connection bolt, mobile slip pipe, to precalculated position, is then installed connecting bolt, and again slip pipe is fixed on concrete beam by bolt.

In the technical program, whole scaffold can move up and down according to the requirement using, and only scaffold need to be set around construction location, need to not start to set up from ground scaffold, easy construction, easily, the part of scaffold and entirety can liftings, adjust flexibly; Described connecting bolt is embedded in the preformed hole of concrete beam or concrete post, is convenient to install and take out, fixing dead and with for gas cutting cutting bolt with respect to bolt in prior art, mount and dismount simplyr, and safer, avoids the fire causing because of use gas cutting; Connecting bolt can reclaim, and repeatedly uses, cost-saving, and installation and removal easily.

Further, on described slip pipe outer wall, be welded with connector, described connecting bolt is fixed on described connector on concrete beam. Be embedded in the fixing described connector of connecting bolt on concrete beam, also just fixed slip pipe; Need to mobile slip pipe time, unclamp connecting bolt, fech connection bolt. The installation and removal of slip pipe and connecting bolt are very convenient, also very simple, without gas cutting, construct safer.

Further, described connecting bolt comprises the second screw rod and nut, nut is used for fixing needs fixing parts, described the second screw rod is arranged in the preformed hole of concrete beam or concrete post, on the inwall of this preformed hole, there is steel sleeve, this steel sleeve inner wall sleeve has plastic tube, and a side of described the second screw rod is fixed with plug member. Concrete beam or concrete post are before placing concrete; first plastic tube is fixed on together with steel sleeve on the reinforcing bar in precalculated position; described steel sleeve bears the pressure of cement; protect described plastic tube not crushed; concrete dry after; chisel the concrete of described plastic tube one side, the plastic tube wall in outside is also cut a hole brokenly simultaneously. When installation, first described the second screw rod is filled in preformed hole, inwardly, in the side plug member beyond the Great Wall of described the second screw rod, connecting bolt has just installed the afterbody of the second screw rod, when dismounting, first takes out plug member, then takes out the second screw rod, has just regained connecting bolt. The installation and removal of connecting bolt are convenient, simple, reduced construction cost, avoid because therefore compared to the prior art the danger that uses gas cutting to bring, used safer.

Further, jack is divided into four joints, and stack shell connects the first adjustable pipe by hoop dish, and this first adjustable pipe connects the second adjustable pipe by hoop dish, this second adjustable pipe connects sieve tooth bar by sieve tooth chuck, and described jack withstands on the bottom of steel pipe by the pipe cap of sieve tooth masthead portion. Described stack shell regulates the lifting of described the first adjustable pipe by hoop dish, described the first adjustable pipe regulates the lifting of described the second adjustable pipe by hoop dish, and described the second adjustable pipe regulates the lifting of described sieve tooth bar by described sieve tooth chuck. Use jack, realized smoothly scaffold entirety or local lift adjustment, avoid scaffold to start to set up from ground, save construction cost, reduced difficulty of construction. Jack itself, according to the needs of construction speed, is adjusted fixed position, simple to operate, safety.

Further, packing ring is waist type. When slide core is slided in slip pipe, be convenient to described packing ring and slide on slip pipe outer wall, be conducive to slide core and slide stably, thereby make whole scaffold rise reposefully and decline, ensured construction safety.

Further, also have two nuts on the first screw rod, one limits the first screw rod and enters the length in slide bar near described packing ring, spacing to packing ring, thereby makes whole scaffold rise reposefully and decline, and has ensured construction safety. Another nut, near sliding anchor link rod, makes described the first screw rod and sliding anchor link rod locking, and anti-on-slip anchor link rod is loosening from the first screw rod, constructs safer.

Further, on described sieve tooth chuck, there is electric wrench, in floor, have remote controller. By electric wrench described in remote controller control, this electric wrench regulates the lifting of sieve tooth bar, and then regulates the lifting of scaffold, easy to operate, and construction is simple.

Further, shelf is fixed on concrete beam by connecting bolt, by connecting bolt, shelf and concrete beam is fixed, and prevents that shelf and whole scaffold from sliding, and ensured construction safety.

Further, the second screw rod is T shape screw rod, and described the second screw rod is filled in preformed hole, and the afterbody of the second screw rod inwardly, then along preformed hole by 90 ° of the second bolt rotaries, the tail end of T shape screw rod is just stuck in preformed hole and has suffered, then in the side plug member beyond the Great Wall of described the second screw rod, connecting bolt has just installed, when dismounting, first take out plug member, then rotate backward and take out the second screw rod, just regained connecting bolt. The installation and removal of connecting bolt are convenient, simple, reduced construction cost, avoid because therefore compared to the prior art the danger that uses gas cutting to bring, used safer.

Further, the C shape opening of slip pipe is 11mm. The diameter of described the first screw rod is 20mm, is convenient to the first screw rod and slides in the C of slip pipe shape opening.

Beneficial effect: whole scaffold can move up and down according to the requirement using, and only scaffold need to be set construction location around, need to not start to set up from ground scaffold, easy construction, easily, the part of scaffold and entirety can liftings, adjust flexible; Described connecting bolt is embedded in the preformed hole of concrete beam or concrete post, is convenient to install and take out, fixing dead and with for gas cutting cutting bolt with respect to bolt in prior art, mount and dismount simplyr, and safer, avoids the fire causing because of use gas cutting; Connecting bolt can reclaim, and repeatedly uses, cost-saving, and installation and removal easily.

Brief description of the drawings

Fig. 1 is the plane structure chart of an embodiment of the present invention;

Fig. 2 is the side view of the another kind of embodiment of the present invention;

Fig. 3 is the partial structurtes schematic diagram in the another kind of embodiment of the present invention;

Fig. 4 is the local mounting structure schematic diagram of the another kind of embodiment of the present invention;

Fig. 5 is the structural representation of slide core in the another kind of embodiment of the present invention;

Fig. 6 is the structural representation of jack in the another kind of embodiment of the present invention;

Fig. 7 is the stereogram of plastic tube in the another kind of embodiment of the present invention;

Fig. 8 is the structural representation of connecting bolt in the another kind of embodiment of the present invention;

Fig. 9 is the structural representation of connecting bolt in the another kind of embodiment of the present invention;

Figure 10 is the stereogram of slip pipe in the another kind of embodiment of the present invention.

The sliding anchor link rod of mark in figure: 1-; 2-steel pipe; 3-shelf; 4-support; 5-jack; 6-concrete post; 7-concrete beam; 8-scaffold tubes; 9-connecting bolt; 10-slip pipe; 11-slide core; 12-connector; 13-packing ring; 14-the first screw rod; 15-stack shell; 16-base; 17-hoop dish; 18-the first adjustable pipe; 19-the second adjustable pipe; Sieve's 20-tooth chuck; 21-electric wrench; Sieve's 22-tooth bar; 23-pipe cap; 24-remote controller; 25-preformed hole; 26-plastic tube; 27-steel sleeve; 28-the second screw rod; 29-plug member.

Detailed description of the invention

Below in conjunction with accompanying drawing, preferably embodiment of the present invention is described in further detail:

Referring to Fig. 1 to 10, layering elevating scaffold, comprise the sliding anchor link rod 1 of fixing by cross buckle, steel pipe 2, shelf 3, scaffold tubes 8 and support 4, the long 1500mm of described sliding anchor link rod 1, diameter is 48mm, described shelf 3 is channel-section steel shelf 3, the long 2000mm of this channel-section steel shelf 3, wide 120mm, the two ends of described sliding anchor link rod 1 are flexibly connected with vertically disposed slip pipe 10 by slide core 11, the long 6000mm of described slip pipe 10, diameter 51mm, the long 200mm of described slide core 11, described slip pipe 10 is fixed on concrete beam 7 by connecting bolt 9, the end of described shelf 3 rests on concrete beam 7, described scaffold tubes 8 is through through hole horizontally set on described shelf 3, withstand the bottom of described steel pipe 2 with jack 5, the stack shell 15 of described jack 5 and base 16 are fixed on concrete post 6 by support 4, the outer diameter of described stack shell 15 is 114mm, the high 6000mm of stack shell 15, described jack 5 lifting capacities are 2 tons, the cross section of described slip pipe 10 is C shape, described slide core 11 comprises the first screw rod 14 and packing ring 13, and the afterbody of this first screw rod 14 is positioned at described slip pipe 10 inside, and described the first screw rod 14 is connected with the nut thread of described sliding anchor link rod 1 end, and described the first screw rod 14 is long is 248mm, diameter 20mm. described jack 5 distributes at scaffold bottom even, the bottom of withstanding steel pipe 2, described shelf 3 rests on concrete beam 7, and the weight of carrying on whole scaffold and scaffold is all delivered on concrete beam 7 by shelf 3 and support 4, and described jack 5 now only plays booster action, because described stack shell 15 and base 16 are fixed on concrete post 6 by support 4, support 4 can be dismantled and install, therefore jack 5 is along with construction speed moves up or down along floor, and do not need to fix on the ground always, scaffold is also along with construction speed moves up or down along floor, so scaffold need to not start to set up from ground, construction easily, simply, and saved cost, described connecting bolt 9 is embedded in the preformed hole 25 of concrete beam 7 or concrete post 6, while needing movable Scaffold, unclamp and take out described connecting bolt 9, the weight of now carrying on scaffold and scaffold is temporarily born by described jack 5, described shelf 3 is rotated to 90 ° around described scaffold tubes 8, then described jack 5 is elongated or shortened to predetermined length, now, whole scaffold under Action of Gravity Field along with jack 5 rises or decline predetermined altitude, then described shelf 3 is gone back to 90 ° around described scaffold tubes 8, and connecting bolt 9 between fastening shelf 3 and concrete beam 7, now, the weight of carrying on whole scaffold and scaffold is all delivered on concrete beam 7 again.

After scaffold retightens, unclamp the support 4 on described concrete body and base 16, adjust the position of jack 5, more again fix concrete body and the base 16 of described jack 5 with support 4.

Scaffold is in the process rising, and described sliding anchor link rod 1 slides in slip pipe 10 by the slide core 11 at two ends, and scaffold is subject to operative constraint in the horizontal direction, has ensured construction safety. After scaffold retightens, unclamp and fech connection bolt 9, mobile slip pipe 10, to precalculated position, is then installed connecting bolt 9, and again slip pipe 10 is adjusted one by one and is fixed on concrete beam 7 by bolt.

Scaffold is in the process declining, and described sliding anchor link rod 1 slides in slip pipe 10 by the slide core 11 at two ends, and scaffold is subject to operative constraint in the horizontal direction, has ensured construction safety. After scaffold retightens, unclamp and fech connection bolt 9, mobile slip pipe 10, to precalculated position, is then installed connecting bolt 9, and again slip pipe 10 is fixed on concrete beam 7 by bolt.

In the present embodiment, whole scaffold can move up and down according to the requirement using, and only scaffold need to be set around construction location, need to not start to set up from ground scaffold, easy construction, easily, the part of scaffold and entirety can liftings, adjust flexibly; Described connecting bolt 9 is embedded in the preformed hole 25 of concrete beam 7 or concrete post 6, is convenient to install and take out, fixing dead and with for gas cutting cutting bolt with respect to bolt in prior art, mount and dismount simplyr, and safer, avoids the fire causing because of use gas cutting; Connecting bolt 9 can reclaim, and repeatedly uses, cost-saving, and installation and removal easily.

Referring to Fig. 4, on described slip pipe 10 outer walls, be welded with connector 12, described connecting bolt 9 is fixed on described connector 12 on concrete beam 7. Be embedded in the fixing described connector 12 of connecting bolt 9 on concrete beam 7, also just fixed slip pipe 10; Need to mobile slip pipe 10 time, unclamp connecting bolt 9, fech connection bolt 9. The installation and removal of slip pipe 10 and connecting bolt 9 are very convenient, also very simple, without gas cutting, construct safer.

Referring to Fig. 7 to 9, further, described connecting bolt 9 comprises the second screw rod 28 and nut, and the length of this second screw rod 28 is 66.5mm, diameter is 20mm, nut is used for fixing needs fixing parts, and described the second screw rod 28 is arranged in the preformed hole 25 of concrete beam 7 or concrete post 6, has steel sleeve 27 on the inwall of this preformed hole 25, these steel sleeve 27 inner wall sleeves have plastic tube 26, one side of described the second screw rod 28 is fixed with plug member 29, and this plug member 29 is batten, and described plug member 29 length are 70mm. Concrete beam 7 or concrete post 6 are before placing concrete; first plastic tube 26 is fixed on the reinforcing bar in precalculated position together with steel sleeve 27; described steel sleeve 27 bears the pressure of cement; protect described plastic tube 26 not crushed; concrete dry after; chisel the concrete of described plastic tube 26 sides, the tube wall of the plastic tube of this side 26 is also cut a hole brokenly simultaneously. When installation, first described the second screw rod 28 is filled in preformed hole 25, the afterbody of the second screw rod 28 inwardly, in the side plug member 29 beyond the Great Wall of described the second screw rod 28, connecting bolt 9 has just installed, when dismounting again, first take out plug member 29, then take out the second screw rod 28, just regained connecting bolt 9. The installation and removal of connecting bolt 9 are convenient, simple, reduced construction cost, avoid because therefore compared to the prior art the danger that uses gas cutting to bring, used safer.

Referring to Fig. 1, Fig. 3 and Fig. 6, jack 5 is divided into four joints, stack shell 15 connects the first adjustable pipe 18 by hoop dish 17, these the first adjustable pipe 18 diameters are 102mm, height is 6000mm, this first adjustable pipe 18 connects the second adjustable pipe 19 by hoop dish 17, these the second adjustable pipe 19 diameters are 89mm, height is 6000mm, this second adjustable pipe 19 connects sieve tooth bar 22 by sieve tooth chuck 20, and the diameter of this sieve tooth bar 22 is 76mm, and height is 6000mm, described jack 5 withstands on the bottom of steel pipe 2 by the pipe cap 23 at sieve tooth bar 22 tops, described pipe cap 23 diameters are 66mm. Described stack shell 15 regulates the lifting of described the first adjustable pipe 18 by hoop dish 17, described the first adjustable pipe 18 regulates the lifting of described the second adjustable pipe 19 by hoop dish 17, and described the second adjustable pipe 19 regulates the lifting of described sieve tooth bar 22 by described sieve tooth chuck 20. Use jack 5, realized smoothly scaffold entirety or local lift adjustment, avoid scaffold to start to set up from ground, save construction cost, reduced difficulty of construction. Jack 5 is own according to the needs of construction speed, adjusts fixed position, simple to operate, safety.

Referring to Fig. 4, Fig. 5 and Figure 10, packing ring 13 is waist type. When slide core 11 is slided in slip pipe 10, be convenient to described packing ring 13 and slide on slip pipe 10 outer walls, be conducive to slide core 11 and slide stably, thereby make whole scaffold rise reposefully and decline, ensured construction safety.

Referring to Fig. 4, Fig. 5 and Fig. 9, on the first screw rod 14, also have two nuts, one limits the first screw rod 14 and enters the length in slide bar near described packing ring 13, spacing to packing ring 13, thereby makes whole scaffold rise reposefully and decline, and has ensured construction safety. Another nut, near sliding anchor link rod 1, locks described the first screw rod 14 and sliding anchor link rod 1, and anti-on-slip anchor link rod 1 is loosening from the first screw rod 14, constructs safer.

Referring to Fig. 6, on described sieve tooth chuck 20, there is electric wrench 21, in floor, there is remote controller 24. Control described electric wrench 21 by remote controller 24, this electric wrench 21 regulates the lifting of sieve tooth bar 22, and then regulates the lifting of scaffold, easy to operate, and construction is simple.

Referring to Fig. 1 to 3, shelf 3 is fixed on concrete beam 7 by connecting bolt 9, by connecting bolt 9, shelf 3 is fixing with concrete beam 7, prevents that shelf 3 and whole scaffold from sliding, and ensured construction safety.

Referring to Fig. 8 to 10, the second screw rod 28 is T shape screw rod, and described the second screw rod 28 is filled in preformed hole 25, and the afterbody of the second screw rod 28 inwardly, then along preformed hole 25, the second screw rod 28 is rotated to 90 °, the tail end of T shape screw rod is just stuck in preformed hole 25 and has suffered, then in the side plug member 29 beyond the Great Wall of described the second screw rod 28, connecting bolt 9 has just installed, when dismounting, first take out plug member 29, then along preformed hole 25, the second screw rod 28 is rotated backward to 90 °, just regained connecting bolt 9. The installation and removal of connecting bolt 9 are convenient, simple, reduced construction cost, avoid because therefore compared to the prior art the danger that uses gas cutting to bring, used safer.

Referring to Figure 10, the C shape opening of slip pipe 10 is 11mm. The diameter of described the first screw rod 14 is 20mm, is convenient to the first screw rod 14 and slides in the C of slip pipe 10 shape opening.

Above content is in conjunction with concrete preferred embodiment further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations. For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can also make some simple deduction or replace, all should be considered as belonging to protection scope of the present invention.

Claims

1. a layering elevating scaffold, comprise sliding anchor link rod, steel pipe, shelf, scaffold tubes and the support fixed by cross buckle, it is characterized in that: the two ends of described sliding anchor link rod are flexibly connected with vertically disposed slip pipe by slide core, this slip pipe is fixed on concrete beam by connecting bolt, the end of described shelf rests on concrete beam, described scaffold tubes is through described shelf horizontally set, and jack withstands the bottom of described steel pipe, and the stack shell of described jack and base are fixed on concrete post by support; The cross section of described slip pipe is C shape; Described slide core comprises the first screw rod and packing ring, and the afterbody of this first screw rod and packing ring are positioned at described slip pipe outside, and described the first screw rod is connected with the nut thread of described sliding anchor link ends.

2. layering elevating scaffold according to claim 1, is characterized in that: on described slip pipe outer wall, be welded with connector, described connecting bolt is fixed on described connector on concrete beam.

3. layering elevating scaffold according to claim 2, it is characterized in that: described connecting bolt comprises the second screw rod and nut, described the second screw rod is arranged in the preformed hole of concrete beam or concrete post, on the inwall of this preformed hole, there is steel sleeve, this steel sleeve inner wall sleeve has plastic tube, and a side of described the second screw rod is fixed with plug member.

4. layering elevating scaffold according to claim 3, it is characterized in that: jack is divided into four joints, stack shell connects the first adjustable pipe by hoop dish, this first adjustable pipe connects the second adjustable pipe by hoop dish, this second adjustable pipe connects sieve tooth bar by sieve tooth chuck, and described jack withstands on the bottom of steel pipe by the pipe cap of sieve tooth masthead portion.

5. layering elevating scaffold according to claim 1, is characterized in that: packing ring is waist type packing ring.

6. layering elevating scaffold according to claim 5, is characterized in that: on the first screw rod, also have two nuts, and a close described packing ring, another is near sliding anchor link rod.

7. layering elevating scaffold according to claim 4, is characterized in that: on described sieve tooth chuck, have electric wrench, be provided with remote controller in floor.

8. layering elevating scaffold according to claim 7, is characterized in that: shelf is fixed on concrete beam by connecting bolt.

9. layering elevating scaffold according to claim 8, is characterized in that: the second screw rod is T shape screw rod.

10. layering elevating scaffold according to claim 9, is characterized in that: the C shape opening of slip pipe is 11mm.