CN108213282A - For the steel reinforcement cage and its molding machine of drilled press-grouting pile - Google Patents
For the steel reinforcement cage and its molding machine of drilled press-grouting pile Download PDFInfo
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- CN108213282A CN108213282A CN201810005709.9A CN201810005709A CN108213282A CN 108213282 A CN108213282 A CN 108213282A CN 201810005709 A CN201810005709 A CN 201810005709A CN 108213282 A CN108213282 A CN 108213282A
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- reinforcement cage
- steel reinforcement
- steel
- hoop
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F27/00—Making wire network, i.e. wire nets
- B21F27/12—Making special types or portions of network by methods or means specially adapted therefor
- B21F27/20—Making special types or portions of network by methods or means specially adapted therefor of plaster-carrying network
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/34—Concrete or concrete-like piles cast in position ; Apparatus for making same
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- General Life Sciences & Earth Sciences (AREA)
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- Reinforcement Elements For Buildings (AREA)
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Abstract
The invention discloses a kind of steel reinforcement cages and its molding machine for drilled press-grouting pile, it is intended to solve the problems, such as that the structural strength of two steel reinforcement cage unit junctions is insufficient, its key points of the technical solution are that：A kind of steel reinforcement cage for drilled press-grouting pile, including at least two section steel reinforcement cage units, the steel reinforcement cage unit joins end to end, the steel reinforcement cage unit include two in be oppositely arranged put more energy into hoop and meanwhile with two put more energy into the fixed more main reinforcements of hoop and with the more fixed spiral hoops of main reinforcement spiral, it is characterised in that：The every main reinforcement upper and lower ends offer external screw thread, and the underlying external screw thread thread fitting has connector sleeve, and the connector sleeve upper and lower ends are hatch frame.A kind of steel reinforcement cage for drilled press-grouting pile of the present invention realizes the connection of two steel reinforcement cage units by connector sleeve with externally threaded cooperation, so as to avoid separating when connecting two steel reinforcement cage units concrete, and then the structural strength of raising steel reinforcement cage unit junction.
Description
Technical field
The present invention relates to engineering construction field, more specifically, it relates to a kind of steel reinforcement cage for drilled press-grouting pile and
Its molding machine.
Background technology
Drilled press-grouting pile refers to drill out stake holes using drilling machine, and be put into steel reinforcement cage in hole, last concrete perfusion
The stake formed is mainly used for the construction of high-rise building and bridge；But when plugging steel reinforcement cage in the stake holes of big depth, by
It is limited to the length of steel reinforcement cage, there is the problem of not easy to install.
To solve the above problems, a kind of steel reinforcement cage and steel reinforcement cage that the Chinese patent that notification number is CN107142925A is announced
Production method, be characterized in that, including at least two section steel reinforcement cage units, steel reinforcement cage unit joins end to end, and steel reinforcement cage also wraps
At least one attachment device is included, each attachment device is used to be fixedly connected with two adjacent section steel reinforcement cage units, and attachment device includes：
At least one first connector, the first connector are fixedly connected with an at least reinforcing bar for a steel reinforcement cage unit；It is at least one
Second connector, the second connector are fixedly connected with an at least reinforcing bar for another steel reinforcement cage unit；It is and at least one solid
Determine part, fixing piece is fixedly connected respectively with the first connector and the second connector.
Cited paper points out that the first connector and the second connector are plate in claim 9, therefore such as Figure 12 institutes
Show, after concrete and rebar cage, which pours, to be fixed, the first connector and the second connector will separate concrete layer, so as to destroy
The continuity of the position concrete layer, so cause two steel reinforcement cage unit junctions structural strength it is insufficient the problem of.
Therefore it needs to propose a kind of new technical solution to solve the above problems.
Invention content
In view of the deficiencies of the prior art, the present invention intends to provide a kind of reinforcing bar for drilled press-grouting pile
Cage realizes the connection of two steel reinforcement cage units by connector sleeve with externally threaded cooperation, so as to avoid because connecting two steel reinforcement cages
Unit and separate concrete, and then improve the structural strength of steel reinforcement cage unit junction.
The present invention above-mentioned technical purpose technical scheme is that：It is a kind of for drilled press-grouting pile
Steel reinforcement cage, including at least two section steel reinforcement cage units, the steel reinforcement cage unit joins end to end, and the steel reinforcement cage unit is in including two
Be oppositely arranged put more energy into hoop and meanwhile with two put more energy into the fixed more main reinforcements of hoop and with the more fixed spiral shells of main reinforcement spiral
Rotation hoop, it is characterised in that：The every main reinforcement upper and lower ends offer external screw thread, the underlying external screw thread screw thread
Connector sleeve is combined with, the connector sleeve upper and lower ends are hatch frame.
By using above-mentioned technical proposal, after stake holes completion is drilled with, by crane it is vertical under hang first steel reinforcement cage list
Member, when first steel reinforcement cage unit drop to stop when hoop is put more energy into apart from 10 centimetres of ground in top under hang, the use of thickness is 5-10
Centimetre rectangle rod iron horizontal through steel reinforcement cage unit, unlock crane lifting rope with after the connection of steel reinforcement cage unit, rectangle rod iron two
End is connected to stake holes opening edge edge, and hoop compressing of putting more energy into is in rectangle rod iron, so that steel reinforcement cage unit is supported by rectangle rod iron,
Prevent it from continuing to decline；By hanging second steel reinforcement cage unit under crane, when second steel reinforcement cage unit drops to bottom end and the
One steel reinforcement cage unit top is hung under stopping when high, is rotated second steel reinforcement cage unit by worker, is forced two steel reinforcement cage lists
Each main reinforcement of member is in alignment, rotates clockwise connector sleeve, and connector sleeve coordinates in rotation process with external screw thread to be produced
The downward propulsive force of raw screw thread, so as to which connector sleeve spiral be pushed to move down, at the same time connector sleeve gradually screws in first steel reinforcement cage
The main reinforcement of unit, and then connector sleeve and externally threaded screw thread self-locking function are utilized, two steel reinforcement cage unit main reinforcements of realization
Connection；After the main reinforcement of two steel reinforcement cage units connects one by one, level extracts rectangle rod iron, after completion connection is hung under continuing
Two steel reinforcement cage units；Aforesaid operations are repeated until completing the embedded of steel reinforcement cage.
In conclusion by connector sleeve and externally threaded cooperation, the connection one by one of adjacent steel reinforcement cage unit main reinforcement is realized,
On the one hand it avoids separating concrete when connecting two steel reinforcement cage units, it is strong so as to improve the structure of steel reinforcement cage unit junction
Degree, every main reinforcement of the adjacent steel reinforcement cage unit of another aspect is connected, so as to improve the connection of adjacent steel reinforcement cage unit
Intensity；It only needs rotation connection set that the connection of main reinforcement can be completed simultaneously, has simple in structure and simple operation technique effect.
The present invention is further arranged to：The square that hoop includes ring steel reinforced bar and is set in ring steel reinforced bar of putting more energy into
Reinforcing bar, four right angles of the square reinforcing bar are fixed with ring steel reinforced bar.
By using above-mentioned technical proposal, multiple main reinforcements are connected by ring steel reinforced bar, so as to fulfill the circle of steel reinforcement cage unit
Cylindrical shape；The fixed square reinforcing bar within ring steel reinforced bar, thus by square reinforced bar support ring steel reinforced bar, and then reach and carry
Height is put more energy into the technique effect of cuff structure intensity.
The present invention is further arranged to：Brace is provided between the square reinforcing bar and main reinforcement.
By using above-mentioned technical proposal, on the one hand strengthen the bonding strength of main reinforcement and hoop of putting more energy by brace, it is another
Aspect is supported main reinforcement by brace, so as to improve the bend resistance ability of main reinforcement.
The present invention is further arranged to：The equal length of each main reinforcement, the adjacent main reinforcement is in dislocation up and down
Setting, and dislocation distance is equal.
By using above-mentioned technical proposal, after adjacent steel reinforcement cage unit is completed to connect, the connecting line of the two is broken line, from
And improve the bend resistance ability of adjacent steel reinforcement cage unit junction.
The present invention is further arranged to：Half dog points are provided with smooth section in the connector sleeve.
It, can be by top steel reinforcement cage in the main reinforcement for connecting adjacent steel reinforcement cage unit by using above-mentioned technical proposal
Unit drops to, and the main reinforcement of lower section steel reinforcement cage unit is inserted into the smooth section of connector sleeve, so as to be directed at adjacent steel reinforcement cage unit
Main reinforcement provide facility.
Present invention simultaneously provides a kind of molding machines, and above-mentioned steel reinforcement cage is assembled by using molding machine provided by the invention
Unit has assembling easily technique effect.
To achieve the above object, the present invention provides following technical solution：A kind of molding machine, which is characterized in that including two
Horizontal guide rail, the fixed frame for being fixedly installed on horizontal guide rail one end, the sliding rack slided along horizontal guide rail and around hoop mechanism；
The fixed frame is rotatably connected to disk, and disc offers the multiple and mating jack of main reinforcement；The sliding rack turns
Dynamic to be connected with turntable, the turntable is opposite with disk disc, and being fixedly installed multiple confession main reinforcements along the turntable perimeter passes through
Grafting set, the grafting set and jack correspond；The disk is horizontally disposed with respectively with turntable circle centre position extending column, and two
Extending column abutting end is fixedly installed the support arm for being used to support hoop of putting more energy into respectively described in root；It is described to include being positioned over ground around hoop mechanism
The pedestal in face, the steel wire rack being rotationally connected on pedestal and sliding are connected to the guide sleeves between fixed frame and sliding rack.
By using above-mentioned technical proposal, two hoops of putting more energy into are sheathed on respectively on fixed frame and the support arm of sliding rack,
So as to be put more energy into hoop by arm supports, and then ensure that the central axes of two hoops of putting more energy into are in coUinear state；Along horizontal guide rail length side
To sliding rack is slided, the spacing of fixed frame and sliding rack is adjusted, so as to adjust the spacing of two hoops of putting more energy into, and then only need to be in level
Graduation mark is portrayed on guide rail, you can the intuitively spacing of two hoops of putting more energy into of reaction, and then provide facility to adjust hoop spacing of putting more energy into.
After hoop spacing adjustment is put more energy into completion, each main reinforcement horizontal through grafting is covered successively and is inserted into corresponding jack
It is interior, so as to which main reinforcement both ends are supported respectively by jack inner wall and grafting set, realize the limitation for main reinforcement, and then worker
It only needs to weld each contact point of main reinforcement and hoop of putting more energy into successively, reaches and be welded and fixed main reinforcement and hoop of putting more energy into is more convenient
Technique effect.
After the fixation of complete to put more energy into hoop and main reinforcement, bundle shape steel wire is sheathed on steel wire rack, pulls steel cord end,
So as to generate twisting resistance to steel wire rack, steel wire is forced gradually to lay out steel wire rack, the steel wire of pull-out is guided to pass through guide sleeves, and weld
Steel cord end and arbitrary main reinforcement；Turntable and disc rotary are controlled, so as to drive main reinforcement using the central axes of turntable as in rotation
The heart rotates, and at the same time along horizontal guide rail length direction sliding guidance set, steel wire rack is gradually pullled out so as to tie shape steel wire, and
Spiral coiling finally by worker's welding wire and each tie point of main reinforcement, and then forms spiral hoop on each main reinforcement；
With said program winding spiral hoop, it is only necessary to ensure that main reinforcement at the uniform velocity rotates and guide sleeves are at the uniform velocity slided, you can ensure spiral hoop
Uniformity, provide facility so as to the uniformity of spiral hoop in order to control.
The present invention is further arranged to：Offer slip hole at the turntable and circle disk center respectively, the extending column with
Slip hole sliding connection, the turntable are separately provided for the propulsion cylinder that extending column is controlled to stretch with disk.
By using above-mentioned technical proposal, after steel reinforcement cage unit is completed to assemble, propulsion cylinder is shunk, so as to drive support arm
Disengaging is put more energy into hoop, and control sliding rack is slided far from fixed frame, so as to detach sliding rack and steel reinforcement cage unit, finally by steel reinforcement cage list
Member is extracted by horizontal on fixed frame；Why after extending column is shunk, then sliding rack dismounting steel reinforcement cage unit is slided, be to subtract
Few skidding distance of sliding rack and steel reinforcement cage unit horizontal extraction distance, it is more convenient so as to reach dismounting steel reinforcement cage unit
Technique effect.
The present invention is further arranged to：The support arm is provided with the L-shaped tray of side view far from extension styletable.
By using above-mentioned technical proposal, when hoop is put more energy into installing, in the angle in tray, so as to not influence steel
Under the premise of muscle cage unit disassembling, support effect of the support arm for hoop of putting more energy into is effectively improved.
The present invention is further arranged to：The fixed frame is fixedly installed stepper motor, and the stepper motor output shaft is consolidated
Surely leading screw is provided with, the guide sleeves are fixedly installed pushing plate, and the pushing plate both ends slide respectively with respective horizontal guide rail
Connection, the pushing plate midpoint offer the threaded hole coordinated with threads of lead screw.
By using above-mentioned technical proposal, guide sleeves are connected by the sliding of pushing plate and horizontal guide rail, realize it along water
The technology requirement that level gauge length direction slides；Leading screw is driven by stepper motor simultaneously, and with leading screw and threaded hole,
Pushing plate is pushed to slide, so as to only need the sliding velocity of the i.e. controllable guide sleeves of the output power of control stepper motor, Jin Erda
To control guide sleeves sliding velocity more easily technique effect.
In conclusion it is had the advantages that in the present invention for the steel reinforcement cage of drilled press-grouting pile：By connector sleeve with
The connection of adjacent steel reinforcement cage unit is realized in externally threaded cooperation, so as to avoid separating coagulation when connecting two steel reinforcement cage units
Soil, and then concrete-pile is improved in the structural strength of steel reinforcement cage unit junction；Every main reinforcement is attached, so as to improve
The bonding strength of adjacent steel reinforcement cage unit；By adding square reinforcing bar, the structural strength for hoop of putting more energy into is improved, is put more energy into so as to improve
Bind round the support effect for main reinforcement；By shifting to install for adjacent main reinforcement, adjacent steel reinforcement cage unit junction is effectively improved
Bend resistance ability；
Molding machine in the present invention has the advantages that：It is put more energy into hoop by arm supports, so as to be two hoops of putting more energy into of alignment
Facility is provided；The spacing of two hoops of putting more energy into is adjusted by sliding sliding rack, so as to provide facility to adjust hoop spacing of putting more energy into；Pass through
To putting more energy into hoop and main reinforcement limits, so as to provide facility with hoop of putting more energy into be welded and fixed main reinforcement.
Description of the drawings
Fig. 1 is the structure diagram of one steel reinforcement cage unit of embodiment；
Fig. 2 is the schematic diagram after one or two of steel reinforcement cage unit connection of embodiment, mainly represents the connection shape of two steel reinforcement cage units
State；
Fig. 3 is the demonstration graph for implementing an embedded steel reinforcement cage；
Fig. 4 is the A portions enlarged diagram of Fig. 3, mainly represents the connection procedure of adjacent steel reinforcement cage unit；
Fig. 5 is the front view of one steel reinforcement cage unit of embodiment, the main misaligned state for representing main reinforcement；
Fig. 6 is the vertical view of one steel reinforcement cage unit of embodiment, the matching relationship of main represent to put more energy into hoop and main reinforcement；
Fig. 7 is the partial sectional view of one connector sleeve of embodiment, the main structure for representing connector sleeve；
Fig. 8 is the overall structure diagram of two molding machine of embodiment；
Fig. 9 has assembled the structure diagram after put more energy into hoop and main reinforcement for embodiment two；
Figure 10 is the state diagram that embodiment two assembles spiral hoop 13；
Figure 11 is the half sectional view at two fixed frame of embodiment, the main matching relationship and jack for representing disk and fixed frame
Depth；
Figure 12 is that documents complete the sectional view after concrete filling stake.
Description of the drawings：11st, it puts more energy into hoop；12nd, main reinforcement；13rd, spiral hoop；14th, external screw thread；15th, connector sleeve；16th, cyclic annular steel
Muscle；17th, square reinforcing bar；18th, brace；19th, smooth section；2nd, horizontal guide rail；21st, fixed frame；22nd, sliding rack；23rd, disk；
231st, shaft；232nd, belt pulley；233rd, alternating current generator；234th, driving belt；24th, jack；25th, extending column；251st, slip hole；
252nd, propulsion cylinder；253rd, tray；26th, support arm；27th, turntable；28th, grafting set；29th, pedestal；291st, steel wire rack；292nd, stepping electricity
Machine；293rd, leading screw；294th, pushing plate；295th, threaded hole；296th, guide sleeves.
Specific embodiment
The present invention is described in further detail below in conjunction with attached drawing.
Embodiment one：For the steel reinforcement cage of drilled press-grouting pile, as shown in Figure 1, including at least two section steel reinforcement cage units, reinforcing bar
Cage unit joins end to end, steel reinforcement cage unit include two in be oppositely arranged put more energy into hoop 11 and meanwhile with two put more energy into hoop 11 welding
Fixed eight main reinforcements 12 and it is spirally wound around eight main reinforcements 12 and the spiral hoop 13 being welded and fixed, every main reinforcement
12 upper and lower ends offer external screw thread 14, and underlying 14 thread fitting of external screw thread has connector sleeve 15, and connector sleeve is about 15
Both ends are hatch frame.
When stake holes completion, which is drilled with, needs embedded steel reinforcement cage, as in Figure 2-4, by tower crane it is vertical under hang first reinforcing bar
Cage unit, when first steel reinforcement cage unit drop to stop when hoop 11 is put more energy into apart from 10 centimetres of ground in top under hang, use two
The rectangle rod iron that thickness is 8 centimetres is horizontal through steel reinforcement cage unit, after the connection for unlocking crane lifting rope and steel reinforcement cage unit, rectangle
Rod iron both ends are connected to stake holes opening edge edge, and 11 compressing of hoop of putting more energy into is in rectangle rod iron, thus by rectangle rod iron to steel reinforcement cage unit
It is supported, prevents it from continuing to decline；By hanging second steel reinforcement cage unit under tower crane, when second steel reinforcement cage unit drops to
Bottom end and first steel reinforcement cage unit top are hung under stopping when high, are rotated second steel reinforcement cage unit by worker, are forced two
Each main reinforcement 12 of steel reinforcement cage unit is in alignment, rotates clockwise connector sleeve 15, connector sleeve 15 is in rotation process
Coordinate with external screw thread 14 and generate the downward propulsive force of screw thread, so as to which 15 spiral of connector sleeve be pushed to move down, at the same time connector sleeve 15
The main reinforcement 12 of first steel reinforcement cage unit is gradually screwed in, and then utilizes the screw thread self-locking function of connector sleeve 15 and external screw thread 14,
Realize the connection of two steel reinforcement cage unit main reinforcements 12；After the main reinforcement 12 of two steel reinforcement cage units connects one by one, level is pulled out
Go out rectangle rod iron, two steel reinforcement cage units after completing connection are hung under continuing；Aforesaid operations are repeated until completing burying for steel reinforcement cage
If.
Put more energy into hoop 11 effect be to support each main reinforcement 12, so as to improve the bending resistance of main reinforcement 12, to carry
Height is put more energy into the support effect of hoop 11, and as shown in Figure 5, Figure 6, hoop 11 of putting more energy into includes ring steel reinforced bar 16 and is set to ring steel reinforced bar 16
Interior square reinforcing bar 17, four right angles of square reinforcing bar 17 are welded and fixed with ring steel reinforced bar 16, so as to pass through square
Reinforcing bar 17 promotes the structural strength of ring steel reinforced bar 16, and then promotes the support effect for hoop 11 of putting more energy into.
It should be noted that as shown in Figure 5, Figure 6, wherein the pad of four main reinforcements 12 and hoop 11 of putting more energy into is located at pros
The junction of shape reinforcing bar 17 and ring steel reinforced bar 16 is further enhanced so as to the bending resistance of this four main reinforcements 12, is
The bending resistance of other four main reinforcements 12 is further improved, is set between square reinforcing bar 17 and other four main reinforcements 12
There is brace 18,18 one end of brace is welded and fixed with square reinforcing bar 17, and the other end is welded and fixed with main reinforcement 12, so as to by brace
18 provide further support of the square reinforcing bar 17 for main reinforcement 12, reach and further improve the anti-of other four main reinforcements 12
The technique effect of bending ability.
The junction of adjacent steel reinforcement cage unit is not complete entirety, therefore it belongs to easy fracture position, to improve phase
The Resisting fractre ability of adjacent steel reinforcement cage unit junction, as shown in figure 5, the equal length of each main reinforcement 12, adjacent main steel
Muscle 12 in shifting to install, and dislocation distance is equal up and down, and after adjacent steel reinforcement cage unit is completed to connect, each tie point is in up and down
It shifts to install, so as to divide equally 8 easily broken knick points into two planes, 8 easily broken knick points is avoided to be in same plane, Jin Erti
The bend resistance ability of high adjacent steel reinforcement cage unit junction.
For ease of being directed at the main reinforcement 12 of adjacent steel reinforcement cage unit, as shown in Figure 5, Figure 7, half dog points are polished in connector sleeve 15
There is smooth section 19, in not connected steel reinforcement cage unit, smooth section 19 is prominent in main reinforcement 12, so as to connect adjacent steel reinforcement cage list
During the main reinforcement 12 of member, top steel reinforcement cage unit can be dropped to until the main reinforcement 12 of lower section steel reinforcement cage unit is inserted into connection
The smooth section 19 of set 15, so as to provide facility for the main reinforcement 12 for being directed at adjacent steel reinforcement cage unit.
Embodiment two：Molding machine as seen in figs. 8-10, including two horizontal guide rails 2, is fixedly installed on horizontal guide rail 2
The fixed frame 21 of one end, along horizontal guide rail 2 slide sliding rack 22 and around hoop mechanism；Fixed frame 21 is rotatably connected to disk
23, disc offers eight jacks 24 mating with main reinforcement 12；Sliding rack 22 is rotatably connected to turntable 27, turntable 27
It is opposite with 23 disc of disk, it is welded with eight grafting sets 28 passed through for main reinforcement 12, grafting set 28 along 27 perimeter of turntable
It is corresponded with jack 24；Disk 23 is horizontally disposed with respectively with 27 circle centre position of turntable extending column 25, and two extending columns 25 are adjacent
End, which is respectively welded, is fixed with four support arms 26 for being used to support hoop 11 of putting more energy into.
When needing to assemble steel reinforcement cage unit by molding machine, as shown in Figure 10, two hoops 11 of putting more energy into are arranged respectively
On fixed frame 21 and the support arm of sliding rack 22 26, so as to support hoop 11 of putting more energy by support arm 26, and then two hoops of putting more energy into are ensured
11 central axes are in coUinear state；Sliding rack 22 is slided along 2 length direction of horizontal guide rail, adjusts fixed frame 21 and sliding rack 22
Spacing, so as to adjust the spacing of two hoops 11 of putting more energy into, and then only need to portray graduation mark on horizontal guide rail 2, you can intuitive
The spacing of two hoops 11 of putting more energy into is reacted, and then facility is provided to adjust 11 spacing of hoop of putting more energy into；The adjustment of 11 spacing is bound round when completing to put more energy into
Afterwards, each main reinforcement 12 horizontal through grafting set 28 and is inserted into corresponding jack 24 successively, so as to 12 both ends of main reinforcement point
It is not supported by 24 inner wall of jack and grafting set 28, realizes the limitation for main reinforcement 12, and then worker only needs to weld successively
Each contact point of main reinforcement 12 and hoop 11 of putting more energy into reaches to be welded and fixed main reinforcement 12 and put more energy into and binds round 11 more convenient skills
Art effect.
As shown in Figure 10, include being positioned over the pedestal 29 on ground, the steel wire rack being rotationally connected on pedestal 29 around hoop mechanism
291 and sliding be connected to guide sleeves 296 between fixed frame 21 and sliding rack 22；11 and main reinforcement 12 are bound round when completing to put more energy into
After fixation, bundle shape steel wire is sheathed on steel wire rack 291, pulls steel cord end, so as to generate twisting resistance to steel wire rack 291,
Steel wire is forced gradually to lay out steel wire rack 291, the steel wire of pull-out is guided to pass through guide sleeves 296, and is welded and fixed steel cord end with appointing
Meaning main reinforcement 12；Control disk 23 rotates, so as to which main reinforcement 12 be driven to be rotated by center of rotation of the central axes of disk 23, with this
296 are covered along 2 length direction sliding guidance of horizontal guide rail simultaneously, steel wire rack 291, and spiral are gradually pullled out so as to tie shape steel wire
Coiling finally by worker's welding wire and each tie point of main reinforcement 12, and then forms spiral hoop on eight main reinforcements 12
13。
It should be noted that as shown in Figure 10, Figure 11, adjacent receptacle 24 is there are depth difference, and difference is equal to adjacent main steel
The dislocation distance of muscle 12, so as in grafting main reinforcement 12, it is only necessary to which main reinforcement 12 is fully inserted within jack 24, you can realize
The dislocation arrangement of eight main reinforcements 12.
It after steel reinforcement cage unit is completed to assemble, needs that sliding rack 22 is controlled to slide far from fixed frame 21, so as to detach sliding
Frame 22 and steel reinforcement cage unit are finally extracted steel reinforcement cage unit by horizontal on fixed frame 21, but due to the presence of extending column 25,
It is relatively remote to need to slide sliding rack 22, and moves horizontally that steel reinforcement cage unit is more remote, there are certain inconvenience, thus as schemed
10th, shown in Figure 11, turntable 27 offers slip hole 251 respectively with 23 circle centre position of disk, and extending column 25 connects with the sliding of slip hole 251
It connects, turntable 27 is separately provided for the flexible propulsion cylinder 252 of control extending column 25 with disk 23；When steel reinforcement cage unit is completed
After assembling, propulsion cylinder 252 is shunk, and so as to which extending column 25 be pulled to shrink, and then avoids the steel reinforcement cage unit caused by extending column 25
Inconvenience dismounting.
To improve support effect of the support arm 26 for hoop 11 of putting more energy into, as shown in Figure 10, Figure 11, support arm 26 is far from extending column 25
End is welded with the L-shaped tray 253 of side view, when hoop 11 is put more energy into installing, in the angle in tray 253, thus
Under the premise of not influencing steel reinforcement cage unit disassembling, support effect of the support arm 26 for hoop 11 of putting more energy into is effectively improved.
Guide sleeves 296 drive in the following way, and as shown in Figure 10, fixed frame 21 is fixedly installed stepper motor 292, step
Stepper motor 292 exports axle bolt and is fixed with leading screw 293, and guide sleeves 296 are welded with pushing plate 294,294 both ends of pushing plate point
It does not slide and connects with respective horizontal guide rail 2,294 midpoint of pushing plate offers the threaded hole 295 with 293 thread fitting of leading screw；
Guide sleeves 296 are connected by pushing plate 294 and the sliding of horizontal guide rail 2, realize its technology slided along 2 length direction of horizontal guide rail
It is required that while leading screw 293 is driven, and from leading screw 293 with threaded hole 295, pushing pushing plate by stepper motor 292
294 slide, so as to only need the sliding velocity of the i.e. controllable guide sleeves 296 of the output power of control stepper motor 292.
Disk 23 drives in the following way, and as shown in Figure 10, disk 23 is fixedly installed away from the center of circle of turntable 27 to be turned
Axis 231,231 keyway of shaft are fixed with belt pulley 232, and fixed frame 21 is fixedly installed alternating current generator 233, and alternating current generator 233 is defeated
Shaft is fixed with belt pulley 232, and driving belt 234 is provided between two belt pulleys 232；In 233 rotation process of alternating current generator,
Disk 23 is driven to rotate by belt pulley 232 and the cooperation of driving belt 234, so as to only need the output of control alternating current generator 233
Power is the rotating speed of controllable disk 23, and then controls the rotary speed of main reinforcement 12.
Specific embodiment is only explanation of the invention, is not limitation of the present invention, those skilled in the art
The modification of no creative contribution can be made to the present embodiment as needed after this specification is read, but as long as in this hair
It is all protected in bright right by Patent Law.
Claims (9)
1. a kind of steel reinforcement cage for drilled press-grouting pile, including at least two section steel reinforcement cage units, the steel reinforcement cage unit head and the tail phase
Even, the steel reinforcement cage unit includes two in the hoop of putting more energy into being oppositely arranged（11）While with two hoops of putting more energy into（11）It is fixed more
Root main reinforcement（12）And with more main reinforcements（12）The fixed spiral hoop of spiral（13）, it is characterised in that：The every main steel
Muscle（12）Upper and lower ends offer external screw thread（14）, the underlying external screw thread（14）Thread fitting has connector sleeve
（15）, the connector sleeve（15）Upper and lower ends are hatch frame.
2. the steel reinforcement cage according to claim 1 for drilled press-grouting pile, it is characterised in that：The hoop of putting more energy into（11）Including
Ring steel reinforced bar（16）And it is set to ring steel reinforced bar（16）Interior square reinforcing bar（17）, the square reinforcing bar（17）Four
Right angle is and ring steel reinforced bar（16）It is fixed.
3. the steel reinforcement cage according to claim 2 for drilled press-grouting pile, it is characterised in that：The square reinforcing bar（17）
With main reinforcement（12）Between be provided with brace（18）.
4. the steel reinforcement cage according to claim 1 for drilled press-grouting pile, it is characterised in that：Each main reinforcement（12）
Equal length, the adjacent main reinforcement（12）In shifting to install, and dislocation distance is equal up and down.
5. the steel reinforcement cage according to claim 1 for drilled press-grouting pile, it is characterised in that：The connector sleeve（15）Inner circle
Bottom end is provided with smooth section（19）.
6. a kind of molding machine, which is characterized in that including two horizontal guide rails（2）, be fixedly installed on horizontal guide rail（2）One end
Fixed frame（21）, along horizontal guide rail（2）The sliding rack of slip（22）And around hoop mechanism；
The fixed frame（21）It is rotatably connected to disk（23）, disc offers multiple and main reinforcement（12）Mating inserts
Hole（24）；The sliding rack（22）It is rotatably connected to turntable（27）, the turntable（27）With disk（23）Disc is opposite, along described
Turntable（27）Perimeter is fixedly installed multiple for main reinforcement（12）The grafting set passed through（28）, the grafting set（28）With jack
（24）It corresponds；The disk（23）With turntable（27）Circle centre position is horizontally disposed with respectively extending column（25）, prolong described in two
Stretch column（25）Abutting end is fixedly installed respectively is used to support hoop of putting more energy into（11）Support arm（26）；
It is described to include being positioned over the pedestal on ground around hoop mechanism（29）, be rotationally connected with pedestal（29）On steel wire rack（291）With
And sliding is connected to fixed frame（21）And sliding rack（22）Between guide sleeves（296）.
7. molding machine according to claim 6, it is characterised in that：The turntable（27）With disk（23）Circle centre position is distinguished
Offer slip hole（251）, the extending column（25）With slip hole（251）Sliding connection, the turntable（27）With disk（23）
It is separately provided for control extending column（25）Flexible propulsion cylinder（252）.
8. molding machine according to claim 6, it is characterised in that：The support arm（26）Far from extending column（25）End setting
There is the tray that side view is L-shaped（253）.
9. molding machine according to claim 6, it is characterised in that：The fixed frame（21）It is fixedly installed stepper motor
（292）, the stepper motor（292）Output shaft is fixedly installed leading screw（293）, the guide sleeves（296）It is fixedly installed and pushes away
Into plate（294）, the pushing plate（294）Both ends respectively with respective horizontal guide rail（2）Sliding connection, the pushing plate（294）In
It is offered and leading screw at point（293）The threaded hole of thread fitting（295）.
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| CN201810005709.9A CN108213282B (en) | 2018-01-03 | 2018-01-03 | Steel reinforcement cage for drilling pressure-grouting pile and forming device thereof |
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| CN201810005709.9A CN108213282B (en) | 2018-01-03 | 2018-01-03 | Steel reinforcement cage for drilling pressure-grouting pile and forming device thereof |
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| CN108213282A true CN108213282A (en) | 2018-06-29 |
| CN108213282B CN108213282B (en) | 2020-03-24 |
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| CN110576128A (en) * | 2019-10-23 | 2019-12-17 | 徐州长盛电力设备有限公司 | Automatic forming device for steel reinforcement cage with spiral hoop forming device |
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| CN110576128A (en) * | 2019-10-23 | 2019-12-17 | 徐州长盛电力设备有限公司 | Automatic forming device for steel reinforcement cage with spiral hoop forming device |
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|---|---|
| CN108213282B (en) | 2020-03-24 |
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Denomination of invention: Steel reinforcement cage and its forming device for drilling and grouting piles Effective date of registration: 20230512 Granted publication date: 20200324 Pledgee: Ounan sub branch of Zhejiang Pingyang Rural Commercial Bank Co.,Ltd. Pledgor: C-KIS CONSTRUCTION Co.,Ltd. Registration number: Y2023330000887 |
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