CN107794916A - A kind of hollow square pile cast-in-place equipment - Google Patents
A kind of hollow square pile cast-in-place equipment Download PDFInfo
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- CN107794916A CN107794916A CN201710968946.0A CN201710968946A CN107794916A CN 107794916 A CN107794916 A CN 107794916A CN 201710968946 A CN201710968946 A CN 201710968946A CN 107794916 A CN107794916 A CN 107794916A
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- square pile
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- 230000005540 biological transmission Effects 0.000 claims description 44
- 125000006850 spacer group Chemical group 0.000 claims description 12
- 208000002925 dental caries Diseases 0.000 claims description 11
- 230000001360 synchronised effect Effects 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 1
- 238000005266 casting Methods 0.000 abstract description 11
- 238000010276 construction Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 241000237858 Gastropoda Species 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
Classifications
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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
-
- 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
- E02D5/38—Concrete or concrete-like piles cast in position ; Apparatus for making same making by use of mould-pipes or other moulds
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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)
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- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The invention provides a kind of hollow square pile cast-in-place equipment, belong to road construction equipment technical field.It is second-rate that it solves the casting of existing hollow square pile, it is less efficient the problem of.This hollow square pile cast-in-place equipment, including chassis, some bottom plates are fixed with chassis, bottom plate is connected with side plate, and die cavity after being formed between bottom plate and biside plate, the front end of die cavity is equipped with four pieces of front end-plates afterwards, die cavity before being formed between four pieces of front end-plates, some core pipes are slidably connected on chassis, chassis slidably connects demoulding frame, the front end-plate of top is hinged on demoulding frame, is hinged on positioned at the front end-plate of both sides and lower section on chassis, and the driving member that the front end front edge of board of both sides can be driven to open when demoulding frame moves forward is additionally provided with demoulding frame.The casting of this hollow square pile cast-in-place equipment is more convenient, more efficient.
Description
Technical field
The invention belongs to road construction equipment technical field, is related to a kind of hollow square pile cast-in-place equipment.
Background technology
Needed in road construction work progress in the piling of the both sides of ground, so as to be reinforced to ground, different from height
Layer building, the less hollow square pile of both sides of the road generally use size, square pile can improve intensity using hollow-core construction, due to side
Stake weight is larger, therefore is generally cast at the construction field (site), so as to reduce cost of transportation, and because field type facility is more simple
It is plain, a die cavity is surrounded typically by plank to be cast, it is not only troublesome in poeration, and it is second-rate to cast, it is less efficient.
The content of the invention
The purpose of the present invention is above mentioned problem be present for existing technology, it is proposed that a kind of hollow square pile cast-in-place is set
Standby, the casting of this hollow square pile cast-in-place equipment is more convenient, more efficient.
The purpose of the present invention can be realized by following technical proposal：A kind of hollow square pile cast-in-place equipment, including bottom
Frame, the horizontal bottom plate for being fixed with some strips, some bottom plates are transversely arranged along chassis on the chassis, it is characterised in that
Two long edges of the bottom plate are respectively connected with the side plate of strip, and opening up rear mold is formed between bottom plate and biside plate
Chamber, the bottom plate are connected with end plate in the rear end of rear die cavity, and the front end of the rear die cavity is equipped with the front end of four pieces of triangles
Plate, forms the preceding die cavity of pyramid shape between four pieces of front end-plates, the port of the preceding die cavity backwards and with the front end of rear die cavity
Connecting, some core pipes are also slidably connected along the longitudinal direction on the chassis, some core pipes correspond with some rear die cavitys,
And end plate can be passed through when core pipe forward slip and stretches into rear mold intracavitary, the chassis, which is provided with, can drive some core pipes
The core-pulling mechanism of synchronous slide, the chassis slidably connect demoulding frame along the longitudinal direction, and front end-plate above is be hinged
On demoulding frame, it is hinged on positioned at the front end-plate of both sides and lower section on chassis, the chassis, which is provided with, can drive demoulding frame
Move forward and the front end-plate of top is departed from the actuator of hollow square pile, be additionally provided with the demoulding frame when demoulding frame is to reach
The driving member that the front end front edge of board of both sides can be driven to open when dynamic.
Core pipe inserts rear mold intracavitary during casting, is then put into steel bar framework in die cavity backward, core pipe can be to steel bar framework
It is supported, is then injected into concrete, concrete can fills whole preceding die cavity, treat the moisture evaporation of concrete and approach dry
When, now concrete has been molded, and core-pulling mechanism drives some core pipes synchronously to extract backward, and the hollow of concrete passes through reinforcing steel bar frame
Frame supports, and is stripped after whole concrete setting, and actuator drives demoulding frame to move forward during the demoulding, and demoulding frame being capable of band
The front end-plate of dynamic top moves forward and departs from hollow square pile, and driving member can drive two sidepieces in demoulding frame moving process
Front end-plate depart from hollow square pile and it is relative open, hollow square pile is then hung by bottom plate by crane gear, realizes hollow side
The casting of stake, whole process is convenient and strength-saving, and the more hollow square piles that can once cast, efficiency are higher.
In above-mentioned hollow square pile cast-in-place equipment, mandrel is slidably connected along its length in the core pipe,
The front end of the core pipe is tapered, and offers air passing hole at the top place of core pipe front end, and the forward end of the mandrel is consolidated
Be connected with the plug of taper, when the mandrel moves forward the male cone (strobilus masculinus) of plug and the inner conical surface of core pipe front end lean to be formed it is close
Seal, stop collar is also fixed with inside the front end of the core pipe, the stop collar has identical axial line with core pipe, the mandrel
Circumferentially there is limit convex edge, the front end of the mandrel, which is slided, to be located in stop collar, and limit convex is along positioned at limit on the outer wall of front end
The front end of position set, when the mandrel is moved rearwards, spacing convex edge leans with stop collar front end face, and the outer cone emaciated face of plug
The inner conical surface of off-chip pipe front end, the core-pulling mechanism are connected with mandrel.It can be produced when core pipe is extracted out of hollow square pile
Phenomenon is vacuumized, the concrete for easily causing not solidify completely inwardly collapses, therefore sets air passing hole in the front end of core pipe, is pouring
Plug during casting on mandrel can block air passing hole, avoid concrete from entering in core pipe, it is necessary to during core pulling, core-pulling mechanism drives
Mandrel moves, and mandrel departs from core pipe with plug so that the air passing hole of front end is opened, then the limit convex on mandrel along with it is spacing
Set is leant, and is extracted with core pipe, and air can be carried out in hollow square pile from air passing hole in withdrawal process, avoid hollow square pile
Inside there is vacuum and deform or collapse.
In above-mentioned hollow square pile cast-in-place equipment, the core-pulling mechanism includes some be rotatably connected on chassis
Transmission tube, some transmission tubes correspond with some rear die cavitys, and the front end of transmission tube is relative with the rear end of rear die cavity, described
Transmission swivel nut is fixed with inside the front end of transmission tube, there is external screw thread on the rear end outer wall of the mandrel, and mandrel is screwed onto biography
In movable snail sleeve, stopper slot is offered on the stop collar inwall vertically, there is limited block, the limit on the outer wall of the mandrel front end
Position block is slidably connected in stopper slot, and the chassis is provided with the power motor that can drive some transmission tube synchronous axial systems.It is dynamic
Force motor drives some drive link synchronous axial systems, because mandrel is slidably matched by limited block and stop collar, therefore transmission tube energy
It is enough to be moved by being driven swivel nut band moving mandrel, realize core pulling.
In above-mentioned hollow square pile cast-in-place equipment, some groups of supporting plates, institute are transversely fixed with the chassis
The rear end thereof for stating transmission tube passes through supporting plate, and the rear end of the transmission tube is fixed with counter wheel, and on adjacent two transmission tube
Counter wheel be connected by belt, be fixed with driving pulley on the motor shaft of the power motor, the driving pulley and its
In a counter wheel be connected by belt.Some transmission tube synchronous axial systems are driven by a power motor, it is more efficient.
In above-mentioned hollow square pile cast-in-place equipment, pilot hole is offered on the end plate, the core pipe is slided
Through pilot hole, transversely there are some groups of support bars, and some groups of support bars and some rear die cavitys are right one by one on the chassis
Should, each group of support bar is arranged along the longitudinal direction, and support frame is vertically slidably connected on the support bar, the branch
Support is locked with support bar by clamping screw, and two support roller bearings are rotatably connected on support frame as described above, two back-up roller
The upper end of axle tilts to both sides respectively, can be resisted against when the core pipe is moved rearwards on two support roller bearings.When core pipe is extracted
When, the support roller bearing on support frame can be supported to core pipe so that core pipe keeps stable, and support bar can carry out height
Regulation, to ensure core pipe, mandrel and the axiality of transmission tube.
In above-mentioned hollow square pile cast-in-place equipment, slip is also slidably connected on the chassis along the longitudinal direction
Frame, some push rods is transversely fixed with the travelling carriage, the length direction of some push rods is set along the longitudinal direction, and some
Push rod corresponds with some preceding die cavitys, and push rod one end relative with preceding die cavity is in top shape, four pieces of the preceding die cavity
Front end front edge of board is respectively provided with pushing tow inclined-plane, and the pushing tow inclined-plane of four pieces of front end-plates surrounds the pushing tow hole of pyramid shape, the push rod
It is relative with pushing tow hole in one end of top shape, lower swivel nut is also fixed with the travelling carriage, is rotatably connected to down on the chassis
Screw rod, the lower swivel nut are screwed onto on lower screw rod, and pushing tow motor is also fixed with the chassis, and the motor shaft of the pushing tow motor is with
Screw rod is connected by belt wheel transmission.Front end-plate can be adhered to hollow square pile front end after concrete setting, pushing tow motor during the demoulding
Lower screw rod is driven to rotate, lower screw rod is moved by lower swivel nut travelling carriage, and the top pointed ends on push rod are inserted into four pieces
In the pushing tow hole that front end-plate is formed, so as to outside pushing tow pushing tow inclined-plane so that four pieces of front end-plates loosen and separated with hollow square pile,
So that the demoulding of hollow square pile is more convenient.
In above-mentioned hollow square pile cast-in-place equipment, the demoulding frame includes the support shaft transversely set, described
Turning set is provided with some adapter sleeves in support shaft, and front end-plate above is connected on adapter sleeve, equal edge on the adapter sleeve
Deep-slotted chip breaker circumferentially is offered, there is spacer pin on the support shaft outer wall, the spacer pin is plugged in deep-slotted chip breaker, in deep-slotted chip breaker
Tensioning extension spring is additionally provided with, one end of the tensioning extension spring is connected on spacer pin, and the other end is connected on adapter sleeve, in tensioning extension spring
In the presence of front end-plate have to lower swing trend.Deep-slotted chip breaker coordinates with spacer pin to be limited the leading section of upside
Position, while being tensioned extension spring can make the front end-plate have the trend to lower swing, so as to which both sides can be resisted against in casting
Front end-plate upper edge, form the preceding die cavity of front end closing.
In above-mentioned hollow square pile cast-in-place equipment, it has been respectively fixedly connected on the chassis on two and has been led under the axis of guide and two
To axle, the both ends of the support shaft are fixed with guide sleeve, this on two guide sleeve be slidably located in respectively on two on the axis of guide,
The actuator includes motor, and screw rod is also fixed with the support shaft, swivel nut is rotatably connected on the chassis,
Swivel nut is screwed onto on screw rod on this, and the motor shaft of the motor is connected with upper swivel nut by belt wheel transmission, the slip
The both ends of frame are fixed with lower guide sleeve, and twice guide sleeves are slidably located on twice axis of guides respectively.Motor drives
Upper swivel nut rotation, upper swivel nut drive upper screw rod movement, so as to realize that demoulding frame moves.
In above-mentioned hollow square pile cast-in-place equipment, the driving member includes some drives, in the support shaft
Some drive links are vertically fixed with, downwards, the drive is rotatably connected on drive link for the free end of some drive links
Lower end, and the center line of drive is vertically arranged, and it is in L that equal level, which is connected in cross section, on the front end-plate lateral surface of both sides
The guide rail of shape, the drive is located in guide rail, and the wheel face of drive is resisted against on the medial surface of guide rail.When demoulding frame with
During the front end-plate movement of upside, drive can enter the medial surface of the interior simultaneously pushing tow guide rail of guide rail so that the front end-plate phase of both sides
To opening.
Compared with prior art, this hollow square pile cast-in-place equipment has advantages below：
It can be produced when the 1st, being extracted due to core pipe out of hollow square pile and vacuumize phenomenon, easily cause the coagulation not solidified completely
Soil is inwardly collapsed, therefore air passing hole is set in the front end of core pipe, and core-pulling mechanism band moving mandrel moves, and mandrel departs from core with plug
Pipe so that the air passing hole of front end is opened, and then the limit convex on mandrel is extracted with core pipe, pulled out along being leant with stop collar
Air can be carried out in hollow square pile from air passing hole during going out, and avoid occurring vacuum in hollow square pile and deforming or collapse.
2nd, because when core pipe is extracted, the support roller bearing on support frame can be supported to core pipe so that core pipe is protected
It is fixed to keep steady, and support bar can carry out height regulation, to ensure core pipe, mandrel and the axiality of transmission tube.
3rd, due to after concrete setting front end-plate can be adhered to hollow square pile front end, the top pointed ends during demoulding on push rod
Be inserted into the pushing tow hole that four pieces of front end-plates are formed, so as to outside pushing tow pushing tow inclined-plane so that four pieces of front end-plates loosen and with
Hollow square pile separates so that the demoulding of hollow square pile is more convenient.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of hollow square pile cast-in-place equipment.
Fig. 2 is the structure sectional view of hollow square pile cast-in-place equipment.
Fig. 3 is the schematic enlarged-scale view at A in Fig. 2.
Fig. 4 is the schematic enlarged-scale view at B in Fig. 2.
Fig. 5 is the schematic enlarged-scale view at C in Fig. 1.
Fig. 6 is the schematic enlarged-scale view at D in Fig. 2.
Fig. 7 is the schematic enlarged-scale view at E in Fig. 1.
Fig. 8 is the schematic enlarged-scale view at F in Fig. 2.
Fig. 9 is the schematic enlarged-scale view at G in Fig. 1.
In figure, 1, chassis；11st, supporting plate；12nd, lower screw rod；13rd, pushing tow motor；14th, the upper axis of guide；15th, the lower axis of guide；
16th, motor；17th, upper swivel nut；2nd, bottom plate；21st, side plate；22nd, end plate；221st, pilot hole；23rd, front end-plate；231st, pushing tow
Inclined-plane；232nd, guide rail；24th, rear die cavity；25th, preceding die cavity；3rd, core pipe；31st, air passing hole；32nd, stop collar；33rd, stopper slot；4th, core pulling
Mechanism；41st, transmission tube；42nd, it is driven swivel nut；43rd, power motor；44th, counter wheel；45th, driving pulley；5th, demoulding frame；51st, prop up
Support axle；511st, spacer pin；512nd, upper screw rod；52nd, adapter sleeve；521st, deep-slotted chip breaker；53rd, it is tensioned extension spring；54th, upper guide sleeve；6th, core
Axle；61st, plug；62nd, limit convex edge；63rd, limited block；7th, support bar；71st, support frame；72nd, roller bearing is supported；8th, travelling carriage；81、
Push rod；82nd, lower swivel nut；83rd, lower guide sleeve；9th, drive link；91st, drive.
Embodiment
It is the specific embodiment of the present invention and with reference to accompanying drawing below, technical scheme is further described,
But the present invention is not limited to these embodiments.
As shown in Figure 1 and Figure 2, a kind of hollow square pile cast-in-place equipment, including chassis 1, if level is fixed with chassis 1
The bottom plate 2 of dry strip, some bottom plates 2 are transversely arranged along chassis 1, and two long edges of bottom plate 2 are respectively connected with the side of strip
Plate 21, and opening up rear die cavity 24 is formed between bottom plate 2 and biside plate 21, bottom plate 2 is connected with the rear end of rear die cavity 24
End plate 22, the front end of rear die cavity 24 are equipped with the front end-plate 23 of four pieces of triangles, and four ribs are formed between four pieces of front end-plates 23
The preceding die cavity 25 of taper, the port of preceding die cavity 25 connect backwards and with the front end of rear die cavity 24, are also slided along the longitudinal direction on chassis 1
Dynamic to be connected with some core pipes 3, some core pipes 3 correspond with some rear die cavitys 24, and can be worn when 3 forward slip of core pipe
Later end plate 22 and stretch into rear die cavity 24, chassis 1 is provided with the core-pulling mechanism 4 that can drive some synchronous slides of core pipe 3, bottom
Frame 1 slidably connects demoulding frame 5 along the longitudinal direction, and front end-plate 23 above is hinged on demoulding frame 5, positioned at both sides and
The front end-plate 23 of lower section is hinged on chassis 1, and chassis 1 is provided with before demoulding frame 5 can be driven to move forward and make top
End plate 23 departs from the actuator of hollow square pile, is additionally provided with demoulding frame 5 before can driving both sides when demoulding frame 5 moves forward
The driving member that the front end of end plate 23 is opened.After core pipe 3 is inserted during casting in die cavity 24, then reinforcing steel bar frame is put into die cavity 24 backward
Frame, core pipe 3 can be supported to steel bar framework, be then injected into concrete, and concrete can fill whole preceding die cavity 25, wait to mix
Coagulate the moisture evaporation of soil and close to when drying up, now concrete has been molded, and core-pulling mechanism 4 drives some core pipes 3 synchronous backward
Extract, the hollow of concrete supported by steel bar framework, be stripped after whole concrete setting, and actuator drives during the demoulding
Demoulding frame 5 moves forward, and demoulding frame 5 can drive the front end-plate 23 of top to move forward and depart from hollow square pile, in demoulding frame 5
Driving member can drive the front end-plate 23 of two sidepieces to depart from hollow square pile and relative opening in moving process, then pass through lifting
Hollow square pile is hung bottom plate 2 by equipment, realizes the casting of hollow square pile, and whole process is convenient and strength-saving, and it is more once to cast
Root hollow square pile, efficiency are higher.
With reference to shown in Fig. 2 to Fig. 6, mandrel 6 is slidably connected in core pipe 3 along its length, the front end of core pipe 3 is in cone
Shape, and air passing hole 31 is offered at the top place of the front end of core pipe 3, the forward end of mandrel 6 is fixed with the plug 61 of taper, when
The male cone (strobilus masculinus) of plug 61 leans to form sealing with the inner conical surface of the front end of core pipe 3 when mandrel 6 moves forward, in the front end of core pipe 3
Portion is also fixed with stop collar 32, and the stop collar 32 has identical axial line with core pipe 3, circumferentially has on the front end outer wall of mandrel 6
Limited location convex edge 62, the front end of mandrel 6 are slided and are located in stop collar 32, and limit convex is along 62 front ends for being located at stop collar 32,
Before when mandrel 6 is moved rearwards, spacing convex edge 62 leans with the front end face of stop collar 32, and the male cone (strobilus masculinus) of plug 61 departs from core pipe 3
The inner conical surface at end, core-pulling mechanism 4 are connected with mandrel 6.It can produce and be vacuumized now when core pipe 3 is extracted out of hollow square pile
As the concrete for easily causing not solidify completely inwardly collapses, therefore sets air passing hole 31 in the front end of core pipe 3, in casting
Plug 61 on mandrel 6 can block air passing hole 31, avoid concrete from entering in core pipe 3, it is necessary to during core pulling, core-pulling mechanism 4
Band moving mandrel 6 moves, and mandrel 6 departs from core pipe 3 with plug 61 so that the air passing hole 31 of front end is opened, then the limit on mandrel 6
Position convex edge 62 leans with stop collar 32, is extracted with core pipe 3, air can be carried out hollow from air passing hole 31 in withdrawal process
In square pile, avoid occurring vacuum in hollow square pile and deforming or collapse.Core-pulling mechanism 4 is rotatably connected on chassis 1 including some
On transmission tube 41, some transmission tubes 41 with it is some after die cavitys 24 correspond, and the front end of transmission tube 41 and rear die cavity 24
Rear end it is relative, transmission swivel nut 42 is fixed with inside the front end of transmission tube 41, there is external screw thread on the rear end outer wall of mandrel 6, and
Mandrel 6 is screwed onto in transmission swivel nut 42, offers stopper slot 33 on the inwall of stop collar 32 vertically, has on the front end outer wall of mandrel 6
Limited location block 63, the limited block 63 are slidably connected in stopper slot 33, and chassis 1, which is provided with, can drive some transmission tubes 41 synchronous
The power motor 43 of rotation, power motor 43 drive some synchronous axial systems of drive link 9, because mandrel 6 passes through limited block 63 and limit
Position set 32 is slidably matched, therefore transmission tube 41 can be moved by being driven swivel nut 42 with moving mandrel 6, realize core pulling.Edge on chassis 1
Some groups of supporting plates 11 laterally are fixed with, the rear end thereof of transmission tube 41 passes through supporting plate 11, and the rear end of transmission tube 41 is fixed with
Counter wheel 44, and the counter wheel 44 on adjacent two transmission tube 41 is connected by belt, on the motor shaft of power motor 43
Driving pulley 45 is fixed with, the driving pulley 45 is connected with one of counter wheel 44 by belt, passes through a power
Motor 43 drives some synchronous axial systems of transmission tube 41, more efficient.Pilot hole 221 is offered on end plate 22, core pipe 3 is slided and worn
Pilot hole 221 is crossed, transversely there are some groups of support bars 7, and some groups of support bars 7 and some rear die cavitys 24 are one by one on chassis 1
Corresponding, each group of support bar 7 is arranged along the longitudinal direction, and support frame 71 is vertically slidably connected on support bar 7, should
Support frame 71 is locked with support bar 7 by clamping screw, and two support roller bearings 72 are rotatably connected on support frame 71, this two
The upper end for supportting roller bearing 72 tilts to both sides respectively, can be resisted against when core pipe 3 is moved rearwards on two support roller bearings 72, when core pipe 3
When being extracted, the support roller bearing 72 on support frame 71 can be supported to core pipe 3 so that core pipe 3 keeps stable, and support bar
7 can carry out height regulation, to ensure the axiality of core pipe 3, mandrel 6 and transmission tube 41.
With reference to shown in Fig. 7 to Fig. 9, travelling carriage 8 is also slidably connected on chassis 1 along the longitudinal direction, on travelling carriage 8 transversely
Some push rods 81 are fixed with, the length direction of some push rods 81 is set along the longitudinal direction, and some push rods 81 and some preceding moulds
Chamber 25 corresponds, and the one end relative with preceding die cavity 25 of push rod 81 is in top shape, and four pieces of front ends of front end-plate 23 of preceding die cavity 25 are equal
Pushing tow inclined-plane 231 with pushing tow inclined-plane 231, and four pieces of front end-plates 23 surrounds the pushing tow hole of pyramid shape, and push rod 81 is in top
One end of shape is relative with pushing tow hole, and lower swivel nut 82 is also fixed with travelling carriage 8, lower screw rod 12 is rotatably connected on chassis 1, under this
Swivel nut 82 is screwed onto on lower screw rod 12, and pushing tow motor 13 is also fixed with chassis 1, the motor shaft of the pushing tow motor 13 and lower screw rod
12 are connected by belt wheel transmission, and front end-plate 23 can be adhered to hollow square pile front end after concrete setting, pushing tow motor during the demoulding
13 drive lower screw rod 12 to rotate, and lower screw rod 12 is moved by the lower travelling carriage 8 of swivel nut 82, the top pointed ends energy on push rod 81
Enough insert in the pushing tow hole that four pieces of front end-plates 23 are formed, so as to outside pushing tow pushing tow inclined-plane 231 so that four pieces of front end-plates 23 loosen
And separated with hollow square pile so that the demoulding of hollow square pile is more convenient.Demoulding frame 5 includes the support shaft 51 transversely set,
Turning set is provided with some adapter sleeves 52 in support shaft 51, and front end-plate 23 above is connected on adapter sleeve 52, adapter sleeve 52
On circumferentially offer deep-slotted chip breaker 521, there is spacer pin 511 on the outer wall of support shaft 51, the spacer pin 511 is plugged on deep-slotted chip breaker
In 521, tensioning extension spring 53 is additionally provided with deep-slotted chip breaker 521, one end of the tensioning extension spring 53 is connected on spacer pin 511, another
End be connected on adapter sleeve 52, in the presence of extension spring 53 be tensioned front end-plate 23 have to lower swing trend, deep-slotted chip breaker 521 and
Spacer pin 511 coordinate the leading section of upside can be carried out it is spacing, while be tensioned extension spring 53 can make the front end-plate 23 have to
The trend of lower swing, so as to which the upper edge of front end-plate 23 of both sides can be resisted against in casting, form the preceding die cavity of front end closing
25.The axis of guide 14 and twice axis of guides 15, the both ends of support shaft 51 on two have been respectively fixedly connected on chassis 1 and have been fixed with guide sleeve
54, this on two guide sleeve 54 be slidably located in respectively on two on the axis of guide 14, actuator includes motor 16, in support shaft 51
Screw rod 512 is also fixed with, swivel nut 17 is rotatably connected on chassis 1, swivel nut 17 is screwed onto on screw rod 512 on this, driving
The motor shaft of motor 16 is connected with upper swivel nut 17 by belt wheel transmission, and the both ends of travelling carriage 8 are fixed with lower guide sleeve 83, and this two
Lower guide sleeve 83 is slidably located on twice axis of guides 15 respectively, and motor 16 drives upper swivel nut 17 to rotate, the upper band of swivel nut 17
Dynamic upper screw rod 512 moves, so as to realize that demoulding frame 5 moves.Driving member includes some drives 91, is vertically connected in support shaft 51
There are some drive links 9, downwards, drive 91 is rotatably connected on the lower end of drive link 9 for the free end of some drive links 9,
And the center line of drive 91 is vertically arranged, it is L-shaped to be connected in cross section for equal level on the lateral surface of front end-plate 23 of both sides
Guide rail 232, drive 91 is located in guide rail 232, and the wheel face of drive 91 is resisted against on the medial surface of guide rail 232, when de-
When mould bases 5 moves with the front end-plate 23 of upside, drive 91 can enter the medial surface of the interior simultaneously pushing tow guide rail 232 of guide rail 232,
Opened so that the front end-plate 23 of both sides is relative.
Claims (9)
1. a kind of hollow square pile cast-in-place equipment, including chassis (1), level is fixed with some strips on the chassis (1)
Bottom plate (2), some bottom plates (2) are transversely arranged along chassis (1), it is characterised in that two long edges of the bottom plate (2) connect
The side plate (21) of strip is connected to, and opening up rear die cavity (24), the bottom are formed between bottom plate (2) and biside plate (21)
Plate (2) is connected with end plate (22) in the rear end of rear die cavity (24), and the front end of the rear die cavity (24) is equipped with four pieces of triangles
Front end-plate (23), the preceding die cavity (25) of pyramid shape, the end of the preceding die cavity (25) are formed between four pieces of front end-plates (23)
Mouth is connected backwards and with the front end of rear die cavity (24), and some core pipes are also slidably connected along the longitudinal direction on the chassis (1)
(3), some core pipes (3) correspond with some rear die cavitys (24), and can pass through end plate when core pipe (3) forward slip
(22) and stretch into rear die cavity (24), the chassis (1) is provided with the core-pulling mechanism that can drive some core pipes (3) synchronous slide
(4), the chassis (1) slidably connects demoulding frame (5) along the longitudinal direction, and front end-plate above (23) is hinged on the demoulding
On frame (5), it is hinged on chassis (1) positioned at the front end-plate of both sides and lower section (23), the chassis (1) is provided with and can driven
Demoulding frame (5) moves forward and the front end-plate (23) of top is departed from the actuator of hollow square pile, is also set on the demoulding frame (5)
There is the driving member that front end-plate (23) front end that both sides can be driven when demoulding frame (5) moves forward is opened.
2. hollow square pile cast-in-place equipment according to claim 1, it is characterised in that along length in the core pipe (3)
Degree direction slidably connects mandrel (6), and the front end of the core pipe (3) is tapered, and is offered at the top place of core pipe (3) front end
Air passing hole (31), the forward end of the mandrel (6) are fixed with the plug (61) of taper, when the mandrel (6) moves forward
When plug (61) the inner conical surface of male cone (strobilus masculinus) and core pipe (3) front end lean to form sealing, inside the front end of the core pipe (3) and also
Stop collar (32) is fixed with, the stop collar (32) has identical axial line, the front end outer wall of the mandrel (6) with core pipe (3)
Upper circumference has limit convex along (62), and the front end of the mandrel (6), which is slided, to be located in stop collar (32), and limit convex edge (62)
Positioned at the front end of stop collar (32), spacing convex edge (62) and stop collar (32) front end face phase when the mandrel (6) is moved rearwards
Against, and the male cone (strobilus masculinus) of plug (61) departs from the inner conical surface of core pipe (3) front end, the core-pulling mechanism (4) connects with mandrel (6) transmission
Connect.
3. hollow square pile cast-in-place equipment according to claim 2, it is characterised in that the core-pulling mechanism (4) includes
Some transmission tubes (41) being rotatably connected on chassis (1), some transmission tubes (41) correspond with some rear die cavitys (24),
And the front end of transmission tube (41) is relative with the rear end of rear die cavity (24), transmission spiral shell is fixed with inside the front end of the transmission tube (41)
Cover (42), there is external screw thread on the rear end outer wall of the mandrel (6), and mandrel (6) is screwed onto in transmission swivel nut (42), the limit
Stopper slot (33) is offered vertically on set (32) inwall of position, and there is limited block (63), the limit on the outer wall of mandrel (6) front end
Position block (63) is slidably connected in stopper slot (33), and the chassis (1), which is provided with, can drive some transmission tubes (41) synchronously to turn
Dynamic power motor (43).
4. hollow square pile cast-in-place equipment according to claim 3, it is characterised in that on the chassis (1) transversely
Some groups of supporting plates (11) are fixed with, the rear end thereof of the transmission tube (41) passes through supporting plate (11), the transmission tube (41)
Rear end be fixed with counter wheel (44), and the counter wheel (44) on adjacent two transmission tube (41) is connected by belt, institute
State and driving pulley (45) is fixed with the motor shaft of power motor (43), the driving pulley (45) and one of counter wheel
(44) it is connected by belt.
5. hollow square pile cast-in-place equipment according to claim 4, it is characterised in that opened up on the end plate (22)
There is pilot hole (221), the core pipe (3) slides through pilot hole (221), transversely has some groups of branch on the chassis (1)
Strut (7), and some groups of support bars (7) correspond with some rear die cavitys (24), each group of support bar (7) is along the longitudinal direction
Arrange, support frame (71) is vertically slidably connected on the support bar (7), the support frame (71) and support bar (7)
It is locked by clamping screw, two support roller bearings (72) is rotatably connected on support frame as described above (71), the two supports roller bearing
(72) upper end is tilted to both sides respectively, and the core pipe (3) can be resisted against when being moved rearwards on two support roller bearings (72).
6. the hollow square pile cast-in-place equipment according to claim 3 or 4 or 5, it is characterised in that on the chassis (1)
Travelling carriage (8) is also slidably connected along the longitudinal direction, some push rods (81) are transversely fixed with the travelling carriage (8), if should
The length direction of dry push rod (81) is set along the longitudinal direction, and some push rods (81) correspond with some preceding die cavitys (25), institute
It is in top shape that push rod (81), which is stated, with the relative one end of preceding die cavity (25), and four pieces of front end-plate (23) front ends of the preceding die cavity (25) are equal
Pushing tow inclined-plane (231) with pushing tow inclined-plane (231), and four pieces of front end-plates (23) surrounds the pushing tow hole of pyramid shape, the top
Bar (81) is relative with pushing tow hole in one end of top shape, and lower swivel nut (82), the chassis are also fixed with the travelling carriage (8)
(1) lower screw rod (12) is rotatably connected on, the lower swivel nut (82) is screwed onto on lower screw rod (12), is also connected on the chassis (1)
There is pushing tow motor (13), the motor shaft of the pushing tow motor (13) is connected with lower screw rod (12) by belt wheel transmission.
7. hollow square pile cast-in-place equipment according to claim 6, it is characterised in that the demoulding frame (5) includes edge
The support shaft (51) laterally set, turning set is provided with some adapter sleeves (52), front end above on the support shaft (51)
Plate (23) is connected on adapter sleeve (52), and deep-slotted chip breaker (521), the support shaft are circumferentially offered on the adapter sleeve (52)
(51) there is spacer pin (511), the spacer pin (511) is plugged in deep-slotted chip breaker (521), in deep-slotted chip breaker (521) also on outer wall
Provided with tensioning extension spring (53), one end of the tensioning extension spring (53) is connected on spacer pin (511), and the other end is connected in adapter sleeve
(52) on, front end-plate (23) has the trend to lower swing in the presence of tensioning extension spring (53).
8. hollow square pile cast-in-place equipment according to claim 7, it is characterised in that solid respectively on the chassis (1)
The axis of guide on two (14) and twice axis of guides (15) are connected with, the both ends of the support shaft (51) are fixed with guide sleeve (54),
This on two guide sleeve (54) be slidably located in respectively on two on the axis of guide (14), the actuator includes motor (16), institute
State and screw rod (512) is also fixed with support shaft (51), swivel nut (17), swivel nut on this are rotatably connected on the chassis (1)
(17) it is screwed onto on screw rod (512), the motor shaft of the motor (16) is connected with upper swivel nut (17) by belt wheel transmission,
The both ends of the travelling carriage (8) are fixed with lower guide sleeve (83), and twice guide sleeves (83) are slidably located under two and led respectively
To on axle (15).
9. hollow square pile cast-in-place equipment according to claim 7, it is characterised in that the driving member includes some biographies
Driving wheel (91), some drive links (9) is vertically fixed with the support shaft (51), the free end of some drive links (9) is vertical
Down, the drive (91) is rotatably connected on the lower end of drive link (9), and the center line of drive (91) is vertically arranged, position
The L-shaped guide rail in cross section (232), drive (91) position are connected in equal level on front end-plate (23) lateral surface of both sides
In guide rail (232), and the wheel face of drive (91) is resisted against on the medial surface of guide rail (232).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710968946.0A CN107794916B (en) | 2017-10-18 | 2017-10-18 | A kind of hollow square pile cast-in-place equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710968946.0A CN107794916B (en) | 2017-10-18 | 2017-10-18 | A kind of hollow square pile cast-in-place equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107794916A true CN107794916A (en) | 2018-03-13 |
| CN107794916B CN107794916B (en) | 2019-07-30 |
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ID=61533276
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710968946.0A Active CN107794916B (en) | 2017-10-18 | 2017-10-18 | A kind of hollow square pile cast-in-place equipment |
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| Country | Link |
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| CN (1) | CN107794916B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113815198A (en) * | 2021-09-14 | 2021-12-21 | 宁波跃飞模具有限公司 | Core pulling mechanism of injection mold and core pulling method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2869139Y (en) * | 2005-05-13 | 2007-02-14 | 河海大学 | Automatic piling machine for mould wet spraying pile |
| CN204869175U (en) * | 2015-07-01 | 2015-12-16 | 长安大学 | Y shape precast reinforced concrete stake mould |
| CN106626049A (en) * | 2016-12-28 | 2017-05-10 | 宁波市时进农业设施工程设计有限公司 | Cement pile and manufacturing method thereof |
-
2017
- 2017-10-18 CN CN201710968946.0A patent/CN107794916B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2869139Y (en) * | 2005-05-13 | 2007-02-14 | 河海大学 | Automatic piling machine for mould wet spraying pile |
| CN204869175U (en) * | 2015-07-01 | 2015-12-16 | 长安大学 | Y shape precast reinforced concrete stake mould |
| CN106626049A (en) * | 2016-12-28 | 2017-05-10 | 宁波市时进农业设施工程设计有限公司 | Cement pile and manufacturing method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113815198A (en) * | 2021-09-14 | 2021-12-21 | 宁波跃飞模具有限公司 | Core pulling mechanism of injection mold and core pulling method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107794916B (en) | 2019-07-30 |
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