CN106988299B - The pay-off method of assembled steel reinforced cage descending frame and steel reinforcement cage - Google Patents

The pay-off method of assembled steel reinforced cage descending frame and steel reinforcement cage Download PDF

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Publication number
CN106988299B
CN106988299B CN201710119913.9A CN201710119913A CN106988299B CN 106988299 B CN106988299 B CN 106988299B CN 201710119913 A CN201710119913 A CN 201710119913A CN 106988299 B CN106988299 B CN 106988299B
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China
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reinforcement cage
steel reinforcement
snap
pile casting
gauge
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CN106988299A (en
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林树奎
程多云
郗永磊
游新鹏
万猛
赵冬晓
臧士文
夏元宏
陈橙
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CCCC Second Harbor Engineering Co
China Communications 2nd Navigational Bureau 2nd Engineering Co Ltd
CCCC Highway Long Bridge Construction National Engineering Research Center Co Ltd
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CCCC Second Harbor Engineering Co
China Communications 2nd Navigational Bureau 2nd Engineering Co Ltd
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    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D5/00Bulkheads, piles, or other structural elements specially adapted to foundation engineering
    • E02D5/22Piles
    • E02D5/34Concrete or concrete-like piles cast in position ; Apparatus for making same

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  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Piles And Underground Anchors (AREA)

Abstract

The invention discloses the pay-off methods of a kind of assembled steel reinforced cage descending frame and steel reinforcement cage, wherein descending frame includes: four columns, the link group squarely at the top of adjacent two root posts;Four upper beams are each provided with a upper beam between the top of any two adjacent columns;Four lower beams are each provided with a lower beam between the bottom of any two adjacent columns;Two fixed pulleys are located at the bottom for the upper beam that two are oppositely arranged, and fixed pulley and corresponding upper beam are detachably connected, and the line of two fixed pulleys is perpendicular to coupled two root posts;Two movable pulleys are provided with a movable pulley below each fixed pulley;Steel cable one is arranged on two wirerope one, each fixed pulley and corresponding movable pulley.The present invention can transfer the technical support that installation provides safely, quickly, economic for steel reinforcement cage spreading and guarantee the smooth decentralization of steel reinforcement cage in place to make it have enough crane capacities.

Description

The pay-off method of assembled steel reinforced cage descending frame and steel reinforcement cage
Technical field
The present invention relates to science of bridge building bored pile foundation construction fields.It is more particularly related to a kind of dress Pay-off method with formula steel reinforcement cage descending frame and steel reinforcement cage.
Background technique
With the development of the global economy, bridge engineering construction increasingly develops to deep water, large span direction.Cast-in-situ bored pile The basis structure type common as offshore long-span-bridge basis, due to being limited by offshore engineering environment, big machinery is set It is standby to apply critical constraints in large bridges construction.
Currently, the decentralization of bridge engineering for sea-crossing bored pile foundation steel reinforcement cage is generally connect using gantry crane and crawler crane Long decentralization, but for great diameter and long pile foundation, the steel reinforcement cage total weight of single pile foundation reaches tens of tons or even hundred tons or more easily, The spreading decentralization that the elevating capacity of the above lifting equipment has been unable to satisfy pile foundation steel bar cage requires.
The bored pile foundation structure type common as offshore long-span-bridge basis, constructs in great diameter and long pile foundation In the process, steel reinforcement cage needs to carry out merogenesis production, spreading decentralization.It, need to be temporarily solid to steel reinforcement cage after the decentralization in place of single-unit steel reinforcement cage It is fixed, to carry out the spreading work of steel reinforcement cage.Traditional Small Diameter Pile foundation construction mostly uses shoulder pole girder to be interspersed in steel reinforcement cage greatly After be shelved on platform and be fixed, but for great diameter and long pile foundation, the steel reinforcement cage total weight of single pile foundation reaches number easily Ten tons or even hundred tons or more, common shoulder pole girder has been unable to satisfy force request, needs to make improvements and optimize.
Summary of the invention
It is an object of the present invention to provide a kind of assembled steel reinforced cage descending frames, are science of bridge building bored pile foundation The decentralization installation of steel reinforcement cage spreading provides technical support safely, quickly, economic, to make it have enough crane capacities, guarantees The smooth decentralization of science of bridge building bored pile foundation steel reinforcement cage is in place.
Of the invention a further object is provides a kind of pay-off method of steel reinforcement cage, under the spreading to meet pile foundation steel bar cage Put requirement.
Of the invention a further object is provides a kind of shelving unit, can be to upper after the decentralization in place of upper section steel reinforcement cage One section steel reinforcement cage is fixed temporarily, and is had many advantages, such as that structure is simple, load-bearing capacity is big and is unlikely to deform, assembling peace is torn open, Well instead of common shoulder pole girder, be suitble to offshore long-span-bridge engineering the drilling bored concrete pile foundation steel reinforcement cage spreading, decentralization It uses in the process.
In order to realize these purposes and other advantages according to the present invention, a kind of assembled steel reinforced cage descending frame is provided, Include:
Four columns, column are arranged along the vertical direction, the link group squarely at the top of adjacent two root posts;
Four upper beams are each provided with a upper beam, the upper beam between the top of any two adjacent columns Horizontally disposed, the both ends of the upper beam are detachably connected with corresponding two root posts respectively;
Four lower beams are each provided with a lower beam, the lower beam between the bottom of any two adjacent columns Horizontally disposed, the both ends of the lower beam are detachably connected with corresponding two root posts respectively;
Two fixed pulleys, are located at the bottom for the upper beam that two are oppositely arranged, fixed pulley and corresponding upper Crossbeam is detachably connected, and the line of described two fixed pulleys is perpendicular to coupled two root posts;
Two movable pulleys are provided with a movable pulley below each fixed pulley;
Steel cable one is arranged on two wirerope one, each fixed pulley and movable pulley corresponding thereto.
Preferably, in the assembled steel reinforced cage descending frame, the both ends of the upper beam respectively with corresponding two The detachably connected concrete mode of column are as follows:
Be provided with flange at the top of the column, the both ends of the upper beam respectively with pass through flange at the top of two root posts Connection;
The both ends of the lower beam concrete mode detachably connected with corresponding two root posts respectively are as follows:
The bottom of the column is provided with flange, and the both ends of the lower beam pass through flange with the bottom of two root posts respectively Connection.
Preferably, in the assembled steel reinforced cage descending frame, further includes:
Eight pieces of stiffening plates are provided with one piece of stiffening plate between two adjacent upper beams and two adjacent lower beams, The stiffening plate is triangle, and two sides of the stiffening plate between two adjacent upper beams are upper horizontal with corresponding two respectively Beam is detachably connected, and two sides of the stiffening plate between two adjacent lower beams respectively can with corresponding two lower beams Releasably connect.
Preferably, in the assembled steel reinforced cage descending frame, the both ends of the upper beam respectively with corresponding two The detachably connected concrete mode of column are as follows:
The upper beam is cylindrical, and the both ends of the upper beam are installed with a pair of of a limited block one and fixation respectively Block one, each pair of limited block one are spaced each other the circumferencial direction setting of upper beam described in ring in 180 degree, and the company of a pair of of limited block one Line is parallel with the line of another pair limited block one, and the fixed block one is circular ring shape, and is set on the upper beam, described solid The internal diameter for determining block one is equal with the outer diameter of the upper beam, and the height of two adjacent upper beams is different, two be oppositely arranged The height of upper beam is identical, and the setting of the top of the column is there are two sets of vias one, and two sets of vias one are respectively with adjacent two Root upper beam is opposite, and the sets of vias one is made of a first through hole and two the second through-holes, and the first through hole is cylinder The bodily form, the diameter of the first through hole is equal with the outer diameter of the upper beam, and two the second through-holes connect with the first through hole It is logical, and be arranged relative to the axisymmetrical of the first through hole, described two second through-hole settings are as follows: when the upper beam passes through When corresponding first through hole, corresponding a pair of of limited block one can be each passed through two the second through-holes, when sets of vias one Between a pair of of a limited block one and fixed block one, and when a pair of of the second through-hole of limited block one and two is not opposite, column It is stuck between a pair of of a limited block one and fixed block one;
The both ends of the lower beam concrete mode detachably connected with corresponding two root posts respectively are as follows:
The lower beam is cylindrical, and the both ends of the lower beam are installed with a pair of of a limited block two and fixation respectively Block two, each pair of limited block two are spaced each other the circumferencial direction setting of lower beam described in ring in 180 degree, and the company of a pair of of limited block two Line is parallel with the line of another pair limited block two, and the fixed block two is circular ring shape, and is set on the lower beam, described solid The internal diameter for determining block two is equal with the outer diameter of the lower beam, and the height of two adjacent lower beams is different, two be oppositely arranged The height of lower beam is identical, and the setting of the top of the column is there are two sets of vias two, and two sets of vias two are respectively with adjacent two Root lower beam is opposite, and the sets of vias two is made of a third through-hole and two fourth holes, and the third through-hole is cylinder The bodily form, the diameter of the third through-hole is equal with the outer diameter of the lower beam, and two fourth holes connect with the third through-hole It is logical, and be arranged relative to the axisymmetrical of the third through-hole, described two fourth hole settings are as follows: when the lower beam passes through When corresponding third through-hole, corresponding a pair of of limited block two can be each passed through two fourth holes, when sets of vias two Between a pair of of a limited block two and fixed block two, and when a pair of of limited block two and two fourth hole is not opposite, column It is stuck between a pair of of a limited block two and fixed block two.
A kind of pay-off method of steel reinforcement cage, comprising the following steps:
Step 1: four columns are fixed on drilling platform, pile foundation steel pile casting is made to be located at the region that four columns surround Lower section;
Step 2: head section steel reinforcement cage is transported in pile foundation steel pile casting by crane, and it is located at the top of first section steel reinforcement cage The top of drilling platform;
Step 3: crane hook is released, by next section steel reinforcement cage after upper section steel reinforcement cage is fixedly connected with drilling platform It is transported to by crane in the region that four columns, four upper beams and four lower beams surround, to next section steel reinforcement cage and upper one After the completion of the main reinforcement connection for saving steel reinforcement cage, two movable pulleys are connect with next section steel reinforcement cage, transfer next section steel reinforcement cage later It is located at the top of drilling platform to the top of next section steel reinforcement cage;
Step 4: step 3 is constantly repeated, until the decentralization of final section steel reinforcement cage is completed.
Preferably, in the pay-off method of the steel reinforcement cage, by shelving unit by upper section steel in the step 3 Muscle cage is fixedly connected with drilling platform, wherein the shelving unit includes:
It beats and sends disk, be cylinder-shaped, described beat sends disk to be laid on drilling platform, and described beat sends the inside of disk and stake holes phase It is right;
Steel pile casting is arranged in the inside beaten and send disk, and is inserted into the stake holes, the height at the top of the steel pile casting Degree beats the height for sending the top of disk described in being higher than;
Muti-piece stiffener, the circumferential direction interval setting of steel pile casting described in ring, and be located at and described beat the top for sending disk, institute It states stiffener to be arranged along the vertical direction, one end on the stiffener along its length and the lateral wall of the steel pile casting are removable Connect with unloading, the other end on the stiffener along its length with it is described beat send disk top side detachable connect;
Muti-piece snap-gauge, the circumferential direction interval setting of steel pile casting described in ring, the snap-gauge is arranged along the vertical direction, and position With the top side detachable of the steel pile casting connect in one end on the top of the steel pile casting, the snap-gauge along its length It connects, the other end on the snap-gauge along its length is opposite with the inside of the steel pile casting;
The specific pay-off method of steel reinforcement cage, comprising the following steps:
Step 1: four columns are fixed on drilling platform, pile foundation steel pile casting is made to be located at the region that four columns surround Lower section;
Step 2: removing all snap-gauges, head section steel reinforcement cage is transported in pile foundation steel pile casting by crane, and make first section reinforcing bar The top of cage is located at the top of drilling platform;Step 3: the other end on each snap-gauge along its length is inserted into a upper section In steel reinforcement cage, and make one end and steel pile casting on snap-gauge along its length top side detachable connect, release crane later Hook, next section steel reinforcement cage is transported in the region that four columns, four upper beams and four lower beams surround by crane, to After the completion of next section steel reinforcement cage is connect with the main reinforcement of upper section steel reinforcement cage, two movable pulleys are connect with next section steel reinforcement cage, it After promote next section muscle cage, take out snap-gauge, then transfer next section steel reinforcement cage to the top of next section steel reinforcement cage and be located at drilling platform Top;
Step 4: step 3 is constantly repeated, until the decentralization of final section steel reinforcement cage is completed.
Preferably, in the pay-off method of the steel reinforcement cage, described beat sends disk for the cylinder bodily form, and described beat sends the interior of disk Diameter is greater than the outer diameter of the steel pile casting, and described beat sends disk and the steel pile casting to be coaxially disposed, and described beat is sent described in the internal diameter ratio of disk The big 5mm of the outer diameter of steel pile casting.
Preferably, in the pay-off method of the steel reinforcement cage, the stiffener is right-angled trapezium, the bottom of the stiffener Portion is horizontally disposed, and is shelved on and described beats the top for sending disk, the top droop of the stiffener;
Detachably connected specific of the lateral wall of one end on the stiffener along its length and the steel pile casting Mode are as follows:
It is provided with lifting lug corresponding with stiffener on the lateral wall of the steel pile casting, on the stiffener along its length One end and steel pile casting on lifting lug it is detachably connected;
The other end on the stiffener along its length with it is described beat send disk top side detachable connect it is specific Mode are as follows:
It is described beat to send lifting lug corresponding with stiffener is provided at the top of disk, along its length another on the stiffener Send the lifting lug on disk detachably connected with described beat in one end.
Preferably, in the pay-off method of the steel reinforcement cage, the top of the snap-gauge is horizontally disposed, the card One end on plate along its length be it is rectangular, the width of the other end on the snap-gauge along its length is gradually decreased as ladder Shape, be provided at the top of the other end on the snap-gauge along its length with the integrally formed plate body one of the snap-gauge, it is described A fifth hole is provided on plate body one;
The concrete mode that one end on the snap-gauge along its length is connect with the top side detachable of the steel pile casting Are as follows:
The bottom of one end from the snap-gauge along its length has set up a joint-cutting, and the steel pile casting card is set In the joint-cutting, the width of the joint-cutting is 5mm bigger than the wall thickness of the steel pile casting.
Preferably, in the pay-off method of the steel reinforcement cage, the quantity of the snap-gauge is four pieces, described in four pieces of snap-gauge rings The circumferencial direction of steel pile casting is arranged with being spaced each other 90 degree, and the quantity of the stiffener is eight pieces, and corresponding two pieces of one piece of snap-gauge add Strength plate, two pieces of stiffeners are symmetrical arranged relative to corresponding snap-gauge.
The present invention is include at least the following beneficial effects:
The present invention by the lifting device that fixed pulley, movable pulley and wirerope one form draw pile foundation steel bar cage it is steady under It puts, descending frame structure is simple, easy to use, and bearing capacity is big and is unlikely to deform, and well instead of large lifting equipment, is suitble to It is used in the spreading decentralization process of science of bridge building bored pile foundation steel reinforcement cage.
It is to be detachably connected between all parts of descending frame provided by the invention, meets prefabricated construction requirement, greatly Reduce the installation of regular reinforcement cage descending frame greatly and removes the time.
The present invention faces upper section steel reinforcement cage before connecting two movable pulleys with next section steel reinforcement cage, through shelving unit When be fixed on drilling platform, can guarantee going on smoothly for construction, shelving unit has that structure is simple, load-bearing capacity is big and is not easy The advantages that deformation, assembling peace are torn open, well instead of common shoulder pole girder, is suitble in offshore long-span-bridge engineering the drilling bored concrete pile It is used in the spreading of reinforcement foundation cage, decentralization process.
Further advantage, target and feature of the invention will be partially reflected by the following instructions, and part will also be by this The research and practice of invention and be understood by the person skilled in the art.
Detailed description of the invention
Fig. 1 is schematic view of facade structure when assembled steel reinforced cage descending frame of the present invention uses;
Fig. 2 is top view when assembled steel reinforced cage descending frame of the present invention uses;
Fig. 3 is the structural schematic diagram at the top of assembled steel reinforced cage descending frame of the present invention;
Fig. 4 is the structural schematic diagram of upper beam of the present invention;
Fig. 5 is the structural schematic diagram of column of the present invention;
Fig. 6 is the structural schematic diagram after upper beam of the present invention is connect with adjacent two root posts;
Fig. 7 is the schematic view of facade structure of shelving unit of the present invention;
Fig. 8 is the top view of shelving unit of the present invention;
Fig. 9 is the structural schematic diagram of snap-gauge of the present invention.
Specific embodiment
Present invention will be described in further detail below with reference to the accompanying drawings, to enable those skilled in the art referring to specification text Word can be implemented accordingly.
It should be noted that in the description of the present invention, term " transverse direction ", " longitudinal direction ", "upper", "lower", "front", "rear", The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on attached drawing institute The orientation or positional relationship shown, is merely for convenience of description of the present invention and simplification of the description, and is not the dress of indication or suggestion meaning It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to limit of the invention System.
As shown in Figures 1 to 6, the present invention provides a kind of assembled steel reinforced cage descending frame, comprising:
Four columns 1, column 1 are arranged along the vertical direction, the link group squarely at the top of adjacent two root posts 1;
Four upper beams 3 are each provided with a upper beam 3, the upper cross between the top of any two adjacent columns 1 Beam 3 is horizontally disposed, and the both ends of the upper beam 3 are detachably connected with corresponding two root posts 1 respectively;Four upper cross The top of four columns 1 is linked to be entirety by beam 3.
Four lower beams 4 are each provided with a lower beam 4, the lower cross between the bottom of any two adjacent columns 1 Beam 4 is horizontally disposed, and the both ends of the lower beam 4 are detachably connected with corresponding two root posts 1 respectively;It is horizontal under four The bottom of four columns 1 is linked to be entirety by beam 4.Descending frame is formed by four upper beams 3, four columns 1 and four lower beams 4 Frame structure.
Two fixed pulleys 8, are located at the bottom of two upper beams being oppositely arranged 3, fixed pulley 8 and corresponding Upper beam 3 is detachably connected, and the line of described two fixed pulleys 8 is perpendicular to coupled two root posts 1;It is specifically used When, one lifting lug 7 respectively can be set in the bottom of two upper beams being oppositely arranged 3, keep lifting lug 7 and corresponding upper beam 3 removable It connects with unloading, then fixed pulley 8 and lifting lug 7 is detachably connected, such as fixed pulley 8 is hung on lifting lug 7.
Two movable pulleys 9, the lower section of each fixed pulley 8 are provided with a movable pulley 9;
Steel cable one is arranged on two wirerope 1, each fixed pulley 8 and movable pulley 9 corresponding thereto 12.In use, one end of every wirerope 1 is connect with hoist engine 11, the other end successively bypasses directive wheel 10, fixed pulley 8 With movable pulley 9.Under the action of hoist engine 11, two movable pulleys 9 is driven to rise or fall, to promote or transfer steel reinforcement cage.
A kind of method for the assembled steel reinforced cage descending frame decentralization overlength steel reinforcement cage that this programme provides are as follows:
Step 1: head section steel reinforcement cage is transported in pile foundation steel pile casting 23 by crane, and make the top position of first section steel reinforcement cage (bottom of four columns 1 is fixed on drilling platform 26, and steel pile casting 23 is located at what four columns surrounded above drilling platform 26 The bottom in region), by two movable pulleys 9, by wirerope 2 16, (quantity of wirerope 2 16 carries out as the case may be respectively Determine, as shown in Fig. 2, this programme uses two) steadily connect with first section steel reinforcement cage after, releasing crane is linked up with.
Step 2: next section steel reinforcement cage is transported in steel reinforcement cage descending frame (i.e. four columns 1, four upper cross by crane In the region that beam 3 and four lower beams 4 surround), after the completion of being connect with the main reinforcement of upper section steel reinforcement cage, by upper section steel reinforcement cage It is fixedly connected with that (mode that steel reinforcement cage and drilling platform 26 are fixedly connected is to connect by snap-gauge or existing skill with drilling platform 26 Any method being fixed on steel reinforcement cage in art on drilling platform 26), then by two movable pulleys 9 wirerope 2 16 with Next section steel reinforcement cage connects (as shown in Figure 1), transfers next section steel reinforcement cage to the top of next section steel reinforcement cage later and is located at drilling 26 top of platform.
Step 3: step 2 is constantly repeated, until the decentralization of final section steel reinforcement cage is completed.
Another method for the assembled steel reinforced cage descending frame decentralization overlength steel reinforcement cage that this programme provides are as follows:
Step 1: four columns are fixed on drilling platform, pile foundation steel pile casting is made to be located at the region that four columns surround Lower section;
Step 2: head section steel reinforcement cage is transported in pile foundation steel pile casting by crane, and it is located at the top of first section steel reinforcement cage The top of drilling platform;
Step 3: by upper section steel reinforcement cage (when next section steel reinforcement cage is the second section steel reinforcement cage, headed by upper section steel reinforcement cage Steel reinforcement cage is saved, when next section steel reinforcement cage is third section steel reinforcement cage, upper section steel reinforcement cage is the second section steel reinforcement cage, other classes according to this Push away) be fixedly connected with drilling platform after, release crane hook, next section steel reinforcement cage is transported to four columns, four by crane In the region that upper beam and four lower beams surround, after the completion of next section steel reinforcement cage is connect with the main reinforcement of upper section steel reinforcement cage, Two movable pulleys are connect by wirerope two with next section steel reinforcement cage, transfer next section steel reinforcement cage later to next section steel reinforcement cage Top be located at the top of drilling platform;
Step 4: step 3 is constantly repeated, until the decentralization of final section steel reinforcement cage is completed.
In the assembled steel reinforced cage descending frame, the both ends of the upper beam 3 are removable with corresponding two root posts 1 respectively The concrete mode connected with unloading are as follows:
The top of the column 1 is provided with flange 2, and top of the both ends of the upper beam 3 respectively with two root posts 1 passes through Flange 2 connects.
In the assembled steel reinforced cage descending frame, the both ends of the lower beam 4 are removable with corresponding two root posts 1 respectively The concrete mode connected with unloading are as follows:
The bottom of the column 1 is provided with flange 2, and bottom of the both ends of the lower beam 4 respectively with two root posts 1 passes through Flange 2 connects.
In the assembled steel reinforced cage descending frame, further includes:
Eight pieces of stiffening plates 5 are provided with one piece of reinforcement between two adjacent upper beams 3 and two adjacent lower beams 4 Plate 5, the stiffening plate 5 be triangle, two sides of the stiffening plate 5 between two adjacent upper beams 3 respectively with it is corresponding Two upper beams 3 are detachably connected (such as being connected stiffening plate 5 and upper beam 3 by strengthening stud 6), positioned at adjacent two Two sides of the stiffening plate 5 between root lower beam 4 are detachably connected with corresponding two lower beams 4 respectively (such as to pass through reinforcement Bolt 6 connects stiffening plate 5 and lower beam 4).
In the assembled steel reinforced cage descending frame, the both ends of the upper beam 3 are removable with corresponding two root posts 1 respectively The concrete mode connected with unloading are as follows:
The upper beam 3 is cylindrical, and the both ends of the upper beam 3 are installed with a pair of of limited block 1 and one respectively Fixed block 1, each pair of limited block 1 are spaced each other the circumferencial direction setting of upper beam 3 described in ring in 180 degree, and a pair of of limit The line of position block 1 is parallel with the line of another pair limited block 1, and the fixed block 1 is circular ring shape, and is set in institute It states on upper beam 3, the internal diameter of the fixed block 1 is equal with the outer diameter of the upper beam 3, the height of two adjacent upper beams 3 Degree is different, the height for two upper beams 3 being oppositely arranged it is identical (two sets of vias 1 at the top of such each column 1 Height is different, will not influence the connection of adjacent two upper beams 3 Yu same root post 1), the top of the every column 1 is set Set there are two sets of vias 1, two sets of vias 1 are opposite with two adjacent upper beams 3 respectively, the sets of vias 1 by One first through hole and two the second through-hole compositions, the first through hole are cylindrical, the diameter of the first through hole and institute The outer diameter for stating upper beam 3 is equal, and two the second through-holes are connected to the first through hole, and the axis relative to the first through hole Line is symmetrical arranged, described two second through-hole settings are as follows: when the upper beam 3 passes through corresponding first through hole, with it Corresponding a pair of limited block 1 can be each passed through two the second through-holes, when sets of vias 1 is located at a pair of of limited block one 13 and one Between a fixed block 1, and when a pair of of limited block 1 and not opposite two the second through-holes, column 1 is stuck in a pair of of limited block one Between 13 and a fixed block 1.
The both ends of a piece upper beam 3 are opposite with the sets of vias 1 in adjacent two root posts 1 respectively, and make upper beam 3 both ends are each passed through two sets of vias 1, rotate upper beam 3 later, make a pair of of limited block 1 and two the second through-holes Not opposite, two root posts 1 are stuck between corresponding a pair of of limited block 1 and a fixed block 1, so that two Column 1 and a upper beam 3 are connected, and the connection type between other upper beams 3 and column 1 is same as above.Column 1 is flat from drilling After being dismantled on platform 26, upper beam 3 is rotated, keeps a pair of of limited block 1 opposite with two the second through-holes, upper beam 3 can be removed.
In the assembled steel reinforced cage descending frame, the both ends of the lower beam 4 are removable with corresponding two root posts 1 respectively The concrete mode connected with unloading are as follows:
The lower beam 4 is cylindrical, and it is solid that the both ends of the lower beam 4 are installed with a pair of of limited block two and one respectively Determine block two, each pair of limited block two is spaced each other the circumferencial direction setting of lower beam 4 described in ring in 180 degree, and a pair of of limited block two Line it is parallel with the line of another pair limited block two, the fixed block two is circular ring shape, and be set on the lower beam 4, The internal diameter of the fixed block two is equal with the outer diameter of the lower beam 4, and the height of two adjacent lower beams 4 is different, opposite to set The height for two lower beams 4 set is identical, and (height of two sets of vias two of the bottom of such each column 1 is different, Bu Huiying Ring the connection of adjacent two lower beams 4 Yu same root post 1), sets of vias two that there are two the top settings of the column 1, two A sets of vias two is opposite with two adjacent lower beams 4 respectively, and the sets of vias two is by a third through-hole and two four-ways Hole composition, the third through-hole are cylindrical, and the diameter of the third through-hole is equal with the outer diameter of the lower beam 4, two Fourth hole is connected to the third through-hole, and is arranged relative to the axisymmetrical of the third through-hole, described two four Through-hole setting are as follows: when the lower beam 4 passes through corresponding third through-hole, corresponding a pair of of limited block two can be distinguished Across two fourth holes, when sets of vias two is located between a pair of of a limited block two and fixed block two, and a pair of of limited block two When not opposite with two fourth holes, column 1 is stuck between a pair of of a limited block two and fixed block two.
The both ends of a piece lower beam 4 are opposite with the sets of vias two in adjacent two root posts 1 respectively, and make lower beam 4 Both ends be each passed through two sets of vias two, later rotate lower beam 4, make a pair of of limited block two and two fourth hole not phase Right, two root posts 1 are stuck between corresponding a pair of of limited block two and fixed block two, so that 1 He of two root posts A piece lower beam 4 is connected, and the connection type between other lower beams 4 and column 1 is same as above.Lower beam 4 is rotated, a pair of of limit is made Block two and two fourth hole is opposite, can remove lower beam 4.
As shown in Figure 7 to 9, the present invention provides a kind of assembled heavy steel reinforcement cage spreading decentralization shelving unit, comprising:
It beats and sends disk 17, be cylinder-shaped;The inner hollow for sending disk 17 is beaten, and is set in outside steel pile casting 23.
Steel pile casting 23, is arranged in the inside beaten and send disk 17, and the height at the top of the steel pile casting 23 is higher than described The height for sending the top of disk 17 is beaten, to facilitate installation stiffener 18;Steel pile casting 23 is the cylinder bodily form.
Muti-piece stiffener 18, the circumferential direction interval setting of steel pile casting 23 described in ring, and be located at described beat and send disk 17 Top, the stiffener 18 are arranged along the vertical direction, one end on the stiffener 18 along its length and the steel pile casting 23 lateral wall is detachably connected, and the other end on the stiffener 18 along its length beats the top for sending disk 17 with described It is detachably connected;The quantity of stiffener 18 needs to be determined according to construction.
Muti-piece snap-gauge 24, the circumferential direction interval setting of steel pile casting 23 described in ring, the snap-gauge 24 are set along the vertical direction It sets, and is located at the top of the steel pile casting 23, the top of one end and the steel pile casting 23 on the snap-gauge 24 along its length Portion is detachably connected, and the other end on the snap-gauge 24 along its length is opposite with the inside of the steel pile casting 23.Snap-gauge 24 quantity is determined according to the weight of steel reinforcement cage 25.
This programme provide assembled heavy steel reinforcement cage spreading transfer shelving unit, during installation, first will beat send disk 17 to set (stake holes with beat send the inside of disk 17 opposite) is set on the drilling platform 26 in cast-in-situ bored pile aperture, later moves into steel pile casting 23 It beats and sends in disk 17, and steel pile casting 23 is squeezed into stake holes, be higher than the top of steel pile casting 23 and beat the top for sending disk 17, it later will be each A stiffener 18 respectively with the lateral wall of steel pile casting 23, beat send disk 17 top side detachable connect, under single-unit steel reinforcement cage 25 It is put into position, when need to be fixed temporarily to steel reinforcement cage 25, the other end on snap-gauge 24 along its length is inserted into steel reinforcement cage 25 In (i.e. steel reinforcement cage 25 is pressed on snap-gauge 24 by stirrup), and make one end on snap-gauge 24 along its length and steel pile casting 23 Connect to top side detachable, the weight of steel reinforcement cage 25 can be transferred to steel pile casting 23 by snap-gauge 24 in this way, because steel pile casting 23 with It beats between sending disk 17 and is provided with stiffener 18, then give to beat by weight transmitting by stiffener 18 and send disk 17, and then it is flat to pass to drilling Platform 26, steel reinforcement cage 25 is steadily shelved on drilling platform 26, can carry out the spreading work of steel reinforcement cage 25 later.To steel After the completion of the spreading work of muscle cage 25, steel reinforcement cage 25 and snap-gauge 24 are lifted by crane, after taking out snap-gauge 24, can be carried out under steel reinforcement cage 25 Put work.
In the assembled heavy steel reinforcement cage spreading decentralization shelving unit, described beat sends the inner wall of disk 17 for cylindrical body Shape, described to beat the outer diameter for sending the internal diameter of disk 17 to be greater than the steel pile casting 23, described beat sends the axis of the inside of disk 17 and the steel The axis of casing 23 is overlapped.
In the assembled heavy steel reinforcement cage spreading decentralization shelving unit, described beat sends disk 17 for the cylinder bodily form.
In the assembled heavy steel reinforcement cage spreading decentralization shelving unit, described beat sends the internal diameter of disk 17 to protect than the steel The big 5mm of outer diameter of cylinder 23.
In the assembled heavy steel reinforcement cage spreading decentralization shelving unit, the stiffener 18 is right-angled trapezium, described The bottom of stiffener 18 is horizontally disposed, and be shelved on it is described beat the top for sending disk 17, the top of the stiffener 18 is inclined Tiltedly;
The lateral wall of one end and the steel pile casting 23 on the stiffener 18 along its length is detachably connected Concrete mode are as follows:
Lifting lug/otic placode corresponding with stiffener 18 is provided on the lateral wall of the steel pile casting 23, on the stiffener 18 One end along its length and the lifting lug 22 on steel pile casting 23 are detachably connected;
When specific connection, bolt hole is arranged in one end on stiffener 18 along its length, by stiffener 18 along it The bolt hole of one end of length direction is opposite with the bolt hole on the lifting lug 22 on steel pile casting 23, screw rod 20 is inserted into, in screw rod Nut 21 is screwed on 20, one end on stiffener 18 along its length can be fixedly connected with steel pile casting 23.
The other end on the stiffener 18 along its length with it is described beat send disk 17 top side detachable connect Concrete mode are as follows:
Described beat sends the top of disk 17 to be provided with lifting lug/otic placode corresponding with stiffener 18, along it on the stiffener 18 The other end of length direction sends the lifting lug 19 on disk 17 detachably connected with described beat.
When specific connection, bolt hole is arranged in the other end on stiffener 18 along its length, by edge on stiffener 18 The bolt hole of the other end of its length direction sends the bolt hole on the lifting lug on disk 17 19 opposite with beating, and is inserted into screw rod 20, Nut 21 is screwed on screw rod 20, disk 17 can be sent to be fixedly connected with beating the other end on stiffener 18 along its length.
It is attached assembly by bolt, meets prefabricated construction requirement, greatly reduces the installation of common shoulder pole girder With the dismounting time, operation work efficiency is improved.
Because being connected using bolt or screw rod 20, the immigration of steel pile casting 23 is beaten send in disk 17 when, need to guarantee a steel pile casting Lifting lug 22 on 23 is beaten with one and sends the center line of the lifting lug on disk 17 19 point-blank, energy after just can guarantee in this way Normal mounting stiffener 18.
In the described assembled heavy steel reinforcement cage spreading decentralization shelving unit, on the snap-gauge 24 along its length one Hold the concrete mode connecting with the top side detachable of the steel pile casting 23 are as follows:
The bottom of one end from the snap-gauge 24 along its length has set up a joint-cutting 27, the steel pile casting 23 are fastened in the joint-cutting 27.Snap-gauge 24 is made to be easy for installation and removal in this way.
In the assembled heavy steel reinforcement cage spreading decentralization shelving unit, the top of the snap-gauge 24 is set in the horizontal direction It sets, one end on the snap-gauge 24 along its length is rectangular, the width of the other end on the snap-gauge 24 along its length Degree is gradually decreased as trapezoidal.Because the width of the other end of snap-gauge 24 is smaller so that it is convenient to be inserted into steel reinforcement cage 25.
In the described assembled heavy steel reinforcement cage spreading decentralization shelving unit, along its length another on the snap-gauge 24 Be provided at the top of one end with the integrally formed plate body 1 of the snap-gauge 24, be provided on the plate body 1 one the 5th it is logical Hole 29.24 heavier-weight of snap-gauge lifts by crane steel reinforcement cage 25 after the completion of the work of the spreading of steel reinforcement cage 25, when taking out snap-gauge 24, the Rope is penetrated in five through-holes 29, is taken out after being promoted snap-gauge 24 by boom hoisting.
In the assembled heavy steel reinforcement cage spreading decentralization shelving unit, the width of the joint-cutting 27 is than the steel pile casting The big 5mm of 23 wall thickness.
In the assembled heavy steel reinforcement cage spreading decentralization shelving unit, the quantity of the snap-gauge 24 is four pieces, four pieces The circumferencial direction of steel pile casting 23 described in 24 ring of snap-gauge is arranged with being spaced each other 90 degree, can guarantee the balance of steel reinforcement cage 25, institute in this way The quantity for stating stiffener 18 is eight pieces, and the corresponding two pieces of stiffeners 18 of one piece of snap-gauge 24, two pieces of stiffeners 18 are relative to corresponding Snap-gauge 24 be symmetrical arranged.
A kind of pay-off method of steel reinforcement cage, comprising the following steps:
Step 1: four columns are fixed on drilling platform, pile foundation steel pile casting is made to be located at the region that four columns surround Lower section;Install descending frame.
Step 2: head section steel reinforcement cage is transported in pile foundation steel pile casting by crane, and it is located at the top of first section steel reinforcement cage The top of drilling platform;
Step 3: crane hook is released, by next section steel reinforcement cage after upper section steel reinforcement cage is fixedly connected with drilling platform It is transported to by crane in the region that four columns, four upper beams and four lower beams surround, to next section steel reinforcement cage and upper one After the completion of the main reinforcement connection for saving steel reinforcement cage, two movable pulleys are connect with next section steel reinforcement cage, transfer next section steel reinforcement cage later It is located at the top of drilling platform to the top of next section steel reinforcement cage;
Step 4: step 3 is constantly repeated, until the decentralization of final section steel reinforcement cage is completed.
In the method, descending frame is used, the mode that upper section steel reinforcement cage is fixedly connected with drilling platform is existing skill Any one in art.
In the pay-off method of the steel reinforcement cage, by upper section steel reinforcement cage and drilled in the step 3 by shelving unit Platform is fixedly connected, wherein the shelving unit includes:
It beats and sends disk, be cylinder-shaped, described beat sends disk to be laid on drilling platform, and described beat sends the inside of disk and stake holes phase It is right;
Steel pile casting is arranged in the inside beaten and send disk, and is inserted into the stake holes, the height at the top of the steel pile casting Degree beats the height for sending the top of disk described in being higher than;
Muti-piece stiffener, the circumferential direction interval setting of steel pile casting described in ring, and be located at and described beat the top for sending disk, institute It states stiffener to be arranged along the vertical direction, one end on the stiffener along its length and the lateral wall of the steel pile casting are removable Connect with unloading, the other end on the stiffener along its length with it is described beat send disk top side detachable connect;
Muti-piece snap-gauge, the circumferential direction interval setting of steel pile casting described in ring, the snap-gauge is arranged along the vertical direction, and position With the top side detachable of the steel pile casting connect in one end on the top of the steel pile casting, the snap-gauge along its length It connects, the other end on the snap-gauge along its length is opposite with the inside of the steel pile casting;
The pay-off method of steel reinforcement cage, comprising the following steps:
Step 1: four columns are fixed on drilling platform, pile foundation steel pile casting is made to be located at the region that four columns surround Lower section;Install descending frame and shelving unit.
Step 2: removing all snap-gauges, head section steel reinforcement cage is transported in pile foundation steel pile casting by crane, and make first section reinforcing bar The top of cage is located at the top of drilling platform;
Step 3: the other end on each snap-gauge along its length is inserted into upper section steel reinforcement cage, and make on snap-gauge It connects to the top side detachable of one end and steel pile casting along its length, crane hook is released later, by next section steel reinforcement cage It is transported to by crane in the region that four columns, four upper beams and four lower beams surround, to next section steel reinforcement cage and upper one After the completion of the main reinforcement connection for saving steel reinforcement cage, two movable pulleys are connect with next section steel reinforcement cage, next section muscle cage is promoted later, takes Snap-gauge out, then transfer the top that next section steel reinforcement cage is located at drilling platform to the top of next section steel reinforcement cage;
Step 4: step 3 is constantly repeated, until the decentralization of final section steel reinforcement cage is completed.
In the method, descending frame and shelving unit are used.
In the pay-off method of the steel reinforcement cage, described beat sends disk for the cylinder bodily form, and described beat sends the internal diameter of disk to be greater than institute The outer diameter of steel pile casting is stated, described beat sends disk and the steel pile casting to be coaxially disposed, and described beat sends the internal diameter of disk than the steel pile casting The big 5mm of outer diameter.
In the pay-off method of the steel reinforcement cage, the stiffener is right-angled trapezium, and the bottom of the stiffener is along level Direction setting, and be shelved on and described beat the top for sending disk, the top droop of the stiffener;
Detachably connected specific of the lateral wall of one end on the stiffener along its length and the steel pile casting Mode are as follows:
It is provided with lifting lug corresponding with stiffener on the lateral wall of the steel pile casting, on the stiffener along its length One end and steel pile casting on lifting lug it is detachably connected;
The other end on the stiffener along its length with it is described beat send disk top side detachable connect it is specific Mode are as follows:
It is described beat to send lifting lug corresponding with stiffener is provided at the top of disk, along its length another on the stiffener Send the lifting lug on disk detachably connected with described beat in one end.
In the pay-off method of the steel reinforcement cage, the top of the snap-gauge is horizontally disposed, along it on the snap-gauge One end of length direction be it is rectangular, the width of the other end on the snap-gauge along its length be gradually decreased as it is trapezoidal, it is described Be provided at the top of the other end on snap-gauge along its length with the integrally formed plate body one of the snap-gauge, on the plate body one It is provided with a fifth hole;
The concrete mode that one end on the snap-gauge along its length is connect with the top side detachable of the steel pile casting Are as follows:
The bottom of one end from the snap-gauge along its length has set up a joint-cutting, and the steel pile casting card is set In the joint-cutting, the width of the joint-cutting is 5mm bigger than the wall thickness of the steel pile casting.
In the pay-off method of the steel reinforcement cage, the quantity of the snap-gauge is four pieces, steel pile casting described in four pieces of snap-gauge rings Circumferencial direction is arranged with being spaced each other 90 degree, and the quantity of the stiffener is eight pieces, the corresponding two pieces of stiffeners of one piece of snap-gauge, and two pieces Stiffener is symmetrical arranged relative to corresponding snap-gauge.
Although the embodiments of the present invention have been disclosed as above, but its is not only in the description and the implementation listed With it can be fully applied to various fields suitable for the present invention, for those skilled in the art, can be easily Realize other modification, therefore without departing from the general concept defined in the claims and the equivalent scope, the present invention is simultaneously unlimited In specific details and legend shown and described herein.

Claims (7)

1. a kind of assembled steel reinforced cage descending frame characterized by comprising
Four columns, column are arranged along the vertical direction, the link group squarely at the top of adjacent two root posts;
Four upper beams are each provided with a upper beam between the top of any two adjacent columns, and the upper beam is along water Square to setting, the both ends of the upper beam are detachably connected with corresponding two root posts respectively;
Four lower beams are each provided with a lower beam between the bottom of any two adjacent columns, and the lower beam is along water Square to setting, the both ends of the lower beam are detachably connected with corresponding two root posts respectively;
Two fixed pulleys are located at the bottom for the upper beam that two are oppositely arranged, fixed pulley and corresponding upper beam Detachably connected, the line of described two fixed pulleys is perpendicular to coupled two root posts;
Two movable pulleys are provided with a movable pulley below each fixed pulley;
Steel cable one is arranged on two wirerope one, each fixed pulley and movable pulley corresponding thereto;
Eight pieces of stiffening plates are provided with one piece of stiffening plate between two adjacent upper beams and two adjacent lower beams, described Stiffening plate is triangle, and two sides of the stiffening plate between two adjacent upper beams respectively can with corresponding two upper beams It releasably connects, two sides of the stiffening plate between two adjacent lower beams are detachable with corresponding two lower beams respectively Ground connection;
The both ends of the upper beam concrete mode detachably connected with corresponding two root posts respectively are as follows:
Flange is provided at the top of the column, the both ends of the upper beam are connected with the top of two root posts by flange respectively It connects;
The both ends of the lower beam concrete mode detachably connected with corresponding two root posts respectively are as follows:
The bottom of the column is provided with flange, and the both ends of the lower beam are connected with the bottom of two root posts by flange respectively It connects.
2. assembled steel reinforced cage descending frame as described in claim 1, which is characterized in that the both ends of the upper beam respectively with it is right The detachably connected concrete mode of the two root posts answered are as follows:
The upper beam is cylindrical, and the both ends of the upper beam are installed with a pair of of a limited block one and fixed block respectively One, each pair of limited block one is spaced each other the circumferencial direction setting of upper beam described in ring in 180 degree, and the line of a pair of of limited block one Parallel with the line of another pair limited block one, the fixed block one is circular ring shape, and is set on the upper beam, the fixation The internal diameter of block one is equal with the outer diameter of the upper beam, and the height of two adjacent upper beams is different, on two be oppositely arranged Horizontal depth of beam is identical, the setting of the top of the column there are two sets of vias one, two sets of vias one respectively with adjacent two Upper beam is opposite, and the sets of vias one is made of a first through hole and two the second through-holes, and the first through hole is cylindrical body Shape, the diameter of the first through hole is equal with the outer diameter of the upper beam, and two the second through-holes are connected to the first through hole, And be arranged relative to the axisymmetrical of the first through hole, the setting of described two second through-holes are as follows: when the upper beam pass through with When its corresponding first through hole, corresponding a pair of of limited block one can be each passed through two the second through-holes, when sets of vias one Between a pair of of a limited block one and fixed block one, and when a pair of of the second through-hole of limited block one and two is not opposite, column card Between a pair of of a limited block one and fixed block one;
The both ends of the lower beam concrete mode detachably connected with corresponding two root posts respectively are as follows:
The lower beam is cylindrical, and the both ends of the lower beam are installed with a pair of of a limited block two and fixed block respectively Two, each pair of limited block two is spaced each other the circumferencial direction setting of lower beam described in ring in 180 degree, and the line of a pair of of limited block two Parallel with the line of another pair limited block two, the fixed block two is circular ring shape, and is set on the lower beam, the fixation The internal diameter of block two is equal with the outer diameter of the lower beam, and the height of two adjacent lower beams is different, under two be oppositely arranged Horizontal depth of beam is identical, the setting of the top of the column there are two sets of vias two, two sets of vias two respectively with adjacent two Lower beam is opposite, and the sets of vias two is made of a third through-hole and two fourth holes, and the third through-hole is cylindrical body Shape, the diameter of the third through-hole is equal with the outer diameter of the lower beam, and two fourth holes are connected to the third through-hole, And be arranged relative to the axisymmetrical of the third through-hole, the setting of described two fourth holes are as follows: when the lower beam pass through with When its corresponding third through-hole, corresponding a pair of of limited block two can be each passed through two fourth holes, when sets of vias two Between a pair of of a limited block two and fixed block two, and when a pair of of limited block two and two fourth hole is not opposite, column card Between a pair of of a limited block two and fixed block two.
3. a kind of pay-off method of steel reinforcement cage, is utilized assembled steel reinforced cage descending frame as described in claim 1, feature exists In, comprising the following steps:
Step 1: four columns are fixed on drilling platform, it is located at pile foundation steel pile casting under the region that four columns surround Side;
Step 2: head section steel reinforcement cage is transported in pile foundation steel pile casting by crane, and the top of first section steel reinforcement cage is made to be located at drilling The top of platform;
Step 3: crane hook is released, by next section steel reinforcement cage by hanging after upper section steel reinforcement cage is fixedly connected with drilling platform Vehicle is transported in the region that four columns, four upper beams and four lower beams surround, to next section steel reinforcement cage and upper section steel After the completion of the main reinforcement connection of muscle cage, two movable pulleys are connect with next section steel reinforcement cage, transfer next section steel reinforcement cage later under The top of one section steel reinforcement cage is located at the top of drilling platform;
Step 4: step 3 is constantly repeated, until the decentralization of final section steel reinforcement cage is completed;
Wherein, upper section steel reinforcement cage is fixedly connected with drilling platform by shelving unit in the step 3, wherein described to put Setting device includes:
It beats and sends disk, be cylinder-shaped, described beat sends disk to be laid on drilling platform, and described beat sends the inside of disk opposite with stake holes;
Steel pile casting is arranged in the inside beaten and send disk, and is inserted into the stake holes, and the height at the top of the steel pile casting is high The height at the top of disk is sent in described beat;
Muti-piece stiffener, the circumferential direction interval setting of steel pile casting described in ring, and be located at it is described beat the top for sending disk, it is described to add Strength plate is arranged along the vertical direction, and the lateral wall of one end on the stiffener along its length and the steel pile casting is removably Connection, the other end on the stiffener along its length with it is described beat send disk top side detachable connect;
Muti-piece snap-gauge, the circumferential direction interval setting of steel pile casting described in ring, the snap-gauge is arranged along the vertical direction, and is located at institute State the top of steel pile casting, one end on the snap-gauge along its length is connect with the top side detachable of the steel pile casting, institute The other end stated on snap-gauge along its length is opposite with the inside of the steel pile casting;
The specific pay-off method of steel reinforcement cage, comprising the following steps:
Step 1: four columns are fixed on drilling platform, it is located at pile foundation steel pile casting under the region that four columns surround Side;
Step 2: removing all snap-gauges, head section steel reinforcement cage is transported in pile foundation steel pile casting by crane, and make first section steel reinforcement cage Top is located at the top of drilling platform;
Step 3: the other end on each snap-gauge along its length is inserted into upper section steel reinforcement cage, and make on snap-gauge along it It connects to the top side detachable of one end of length direction and steel pile casting, crane hook is released later, by next section steel reinforcement cage by hanging Vehicle is transported in the region that four columns, four upper beams and four lower beams surround, to next section steel reinforcement cage and upper section steel After the completion of the main reinforcement connection of muscle cage, two movable pulleys are connect with next section steel reinforcement cage, promote next section muscle cage later, take out card Plate, then transfer the top that next section steel reinforcement cage is located at drilling platform to the top of next section steel reinforcement cage;
Step 4: step 3 is constantly repeated, until the decentralization of final section steel reinforcement cage is completed.
4. the pay-off method of steel reinforcement cage as claimed in claim 3, which is characterized in that described beat sends disk for the cylinder bodily form, described The outer diameter for sending the internal diameter of disk to be greater than the steel pile casting is beaten, described beat sends disk and the steel pile casting to be coaxially disposed, and described beat sends disk Internal diameter is 5mm bigger than the outer diameter of the steel pile casting.
5. the pay-off method of steel reinforcement cage as claimed in claim 3, which is characterized in that the stiffener is right-angled trapezium, described The bottom of stiffener is horizontally disposed, and is shelved on and described beats the top for sending disk, the top droop of the stiffener;
The detachably connected concrete mode of the lateral wall of one end and the steel pile casting on the stiffener along its length Are as follows:
Be provided with lifting lug corresponding with stiffener on the lateral wall of the steel pile casting, on the stiffener along its length one It holds detachably connected with the lifting lug on steel pile casting;
The other end on the stiffener along its length sends the concrete mode that connect of top side detachable ground of disk with described beat Are as follows:
It is described beat to send lifting lug corresponding with stiffener is provided at the top of disk, the other end on the stiffener along its length Send the lifting lug on disk detachably connected with described beat.
6. the pay-off method of steel reinforcement cage as claimed in claim 3, which is characterized in that the top of the snap-gauge is set in the horizontal direction Set, one end on the snap-gauge along its length be it is rectangular, the width of the other end on the snap-gauge along its length by Gradually it is reduced to trapezoidal, is provided at the top of the other end on the snap-gauge along its length and the integrally formed plate of the snap-gauge Body one is provided with a fifth hole on the plate body one;
The concrete mode that one end on the snap-gauge along its length is connect with the top side detachable of the steel pile casting are as follows:
The bottom of one end from the snap-gauge along its length has set up a joint-cutting, and the steel pile casting is fastened on institute It states in joint-cutting, the width of the joint-cutting is 5mm bigger than the wall thickness of the steel pile casting.
7. the pay-off method of steel reinforcement cage as claimed in claim 3, which is characterized in that the quantity of the snap-gauge is four pieces, four pieces The circumferencial direction of steel pile casting described in snap-gauge ring is arranged with being spaced each other 90 degree, and the quantity of the stiffener is eight pieces, one piece of snap-gauge Corresponding two pieces of stiffeners, two pieces of stiffeners are symmetrical arranged relative to corresponding snap-gauge.
CN201710119913.9A 2017-03-01 2017-03-01 The pay-off method of assembled steel reinforced cage descending frame and steel reinforcement cage Active CN106988299B (en)

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CN113291974B (en) * 2021-05-24 2023-06-02 中建三局集团华南有限公司 Safe and convenient vertical and sliding hoisting device for supporting pile cage
CN114162738A (en) * 2021-10-20 2022-03-11 上海建工五建集团有限公司 Steel reinforcement cage merogenesis hoist and mount system
CN115162835A (en) * 2022-06-22 2022-10-11 国网河南省电力公司杞县供电公司 Tower deep foundation pit excavation safety protection device and use method
CN116772814B (en) * 2023-08-18 2023-10-17 贵州省公路工程集团有限公司 Steel reinforcement cage perpendicularity detection device and method with positioning and adjusting functions

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CN201649667U (en) * 2010-01-19 2010-11-24 中交第二航务工程局有限公司 Reinforcement cage immersion guide frame
JP2013040542A (en) * 2011-08-12 2013-02-28 Keishin Kogyo:Kk In-site non-welding assembly method of reinforcing cage and reinforcing frame with auxiliary reinforcement for the reinforcing cage
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