CN114561936A - Cast-in-place pile construction device and construction method - Google Patents
Cast-in-place pile construction device and construction method Download PDFInfo
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- CN114561936A CN114561936A CN202210256563.1A CN202210256563A CN114561936A CN 114561936 A CN114561936 A CN 114561936A CN 202210256563 A CN202210256563 A CN 202210256563A CN 114561936 A CN114561936 A CN 114561936A
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- 238000010276 construction Methods 0.000 title claims abstract description 38
- 239000004567 concrete Substances 0.000 claims abstract description 56
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 40
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 40
- 241001330002 Bambuseae Species 0.000 claims abstract description 40
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 40
- 239000011425 bamboo Substances 0.000 claims abstract description 40
- 230000002787 reinforcement Effects 0.000 claims abstract description 23
- 239000000463 material Substances 0.000 claims abstract description 11
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 230000002457 bidirectional effect Effects 0.000 claims description 27
- 230000005540 biological transmission Effects 0.000 claims description 17
- 238000009434 installation Methods 0.000 claims description 17
- 230000009471 action Effects 0.000 claims description 5
- 238000005056 compaction Methods 0.000 claims description 5
- 238000005553 drilling Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 4
- 241000264877 Hippospongia communis Species 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 210000001503 joint Anatomy 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002337 anti-port Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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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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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D15/00—Handling building or like materials for hydraulic engineering or foundations
- E02D15/02—Handling of bulk concrete specially for foundation or hydraulic engineering purposes
- E02D15/04—Placing concrete in mould-pipes, pile tubes, bore-holes or narrow shafts
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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
- E02D5/38—Concrete or concrete-like piles cast in position ; Apparatus for making same making by use of mould-pipes or other moulds
- E02D5/385—Concrete or concrete-like piles cast in position ; Apparatus for making same making by use of mould-pipes or other moulds with removal of the outer mould-pipes
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
The application relates to a cast-in-place pile construction device which comprises a rack and a pile barrel arranged on the rack in a sliding manner, wherein the pile barrel is used for being inserted into a reinforcement cage, a first driving assembly used for driving the pile barrel to slide is arranged on the rack, the pile barrel is communicated with a material guide pipe, the material guide pipe is used for conveying concrete into the pile barrel, and a vibrating mechanism used for compacting the concrete in the pile barrel is arranged on the rack; the diapire opening setting of a stake section of thick bamboo, the length direction slip of following a stake section of thick bamboo in the stake section of thick bamboo is provided with the clamp plate, the clamp plate is used for pressing the concrete in the stake section of thick bamboo downtheholely, be provided with on the stake section of thick bamboo and be used for ordering about the gliding second drive assembly of clamp plate. The cast-in-place pile forming method has the advantages that the conditions of honeycombs, cavities, mud clamping and the like are not prone to occurring on the cast-in-place pile after forming, and the quality of finished products of the cast-in-place pile is greatly improved.
Description
Technical Field
The application relates to the technical field of building construction, in particular to a cast-in-place pile construction device and a construction method.
Background
The cast-in-place pile is a pile which is formed by casting concrete or reinforced concrete, and the cast-in-place pile can be divided into a cast-in-place pile, a immersed tube cast-in-place pile, a manual cast-in-place pile, an explosion-expansion cast-in-place pile and the like according to different hole forming methods; the cast-in-situ bored pile has the advantages of low construction cost, simple construction operation, no vibration, no noise, no soil squeezing effect, suitability for dense urban building areas and the like, and is widely applied to the field of construction of constructional engineering.
Currently, when a cast-in-place bored pile is constructed, a pile hole is usually drilled at a construction position by using a drilling machine, then a prefabricated reinforcement cage is vertically hung in the pile hole and fixed, and then concrete is poured into the pile hole by using a guide pipe, so that the cast-in-place pile is formed.
However, when concrete is poured into the pile hole, the concrete in the pile hole is not compacted by vibration, so that the conditions of honeycomb, cavity, mud clamping and the like are easily caused to appear on the formed cast-in-place pile, and the quality of the finished cast-in-place pile is greatly reduced.
Disclosure of Invention
In order to improve the quality of finished products of cast-in-place piles, the application provides a cast-in-place pile construction device and a cast-in-place pile construction method.
In a first aspect, the application provides a bored concrete pile construction device, adopts following technical scheme:
a cast-in-place pile construction device comprises a rack and a pile barrel arranged on the rack in a sliding manner, wherein the pile barrel is used for being inserted into a reinforcement cage, a first driving assembly used for driving the pile barrel to slide is arranged on the rack, the pile barrel is communicated with a material guide pipe, the material guide pipe is used for conveying concrete into the pile barrel, and a vibrating mechanism used for compacting the concrete in the pile barrel is arranged on the rack; the diapire opening setting of a stake section of thick bamboo, the length direction slip of following a stake section of thick bamboo in the stake section of thick bamboo is provided with the clamp plate, the clamp plate is used for pressing the concrete in the stake section of thick bamboo downtheholely, be provided with on the stake section of thick bamboo and be used for ordering about the gliding second drive assembly of clamp plate.
According to the technical scheme, a pile hole is drilled at the construction position of a cast-in-place pile, a prefabricated reinforcement cage is vertically hung in the pile hole and fixed, then a pile cylinder is driven to slide downwards through a first driving assembly and is inserted into the reinforcement cage, after the pile cylinder is contacted with the bottom of the pile hole, concrete is conveyed into the pile cylinder through a guide pipe, and after the concrete in the pile cylinder reaches a certain degree, a vibration mechanism is started to compact the concrete in the pile cylinder; the pressing plate is driven to slide through the second driving assembly, so that the pressing plate is contacted with concrete in the pile barrel, and the pile barrel is driven to ascend through the first driving assembly and gradually exits from the pile hole; meanwhile, the second driving assembly continues to drive the pressing plate to slide downwards, and the concrete is pressed into the pile hole, so that the reinforcement cage is embedded into the concrete, and the cast-in-place pile after molding is not easy to have the conditions of honeycomb, cavity, mud clamping and the like, so that the quality of the finished cast-in-place pile is greatly improved.
Optionally, a support block is slidably arranged in the sliding direction of the pile barrel on the frame, and the pile barrel is fixedly arranged on the support block; the vibrating mechanism comprises a vibrating block and a third driving assembly, the vibrating block is arranged on the supporting block in a sliding mode along the direction close to or far away from the pile barrel, the vibrating block is used for colliding with the pile barrel, and the third driving assembly is used for driving the vibrating block to slide.
Through adopting above-mentioned technical scheme, order about the vibrating mass through third drive assembly and slide, the gliding in-process of vibrating mass collides with the surface of pile casing to make the pile casing produce the vibration of certain degree, thereby realize the tap of concrete in the pile casing.
Optionally, the third drive assembly includes elastic component, first motor and cam, the elastic component is used for driving the vibrating mass to sliding to being close to pile casing direction, first motor is fixed to be set up on the supporting shoe, the cam is fixed to be set up on the output shaft of first motor, just the axis of rotation of cam is perpendicular with the sliding direction of vibrating mass, the last fixed contact piece that is used for contacting the cam that is provided with of vibrating mass.
Through adopting above-mentioned technical scheme, order about the cam through first motor and rotate, the cam pivoted in, with the contact piece touching on the vibrating mass to promote the vibrating mass through the contact piece and slide to keeping away from the pile section of thick bamboo direction, the cam rotates certain angle after, breaks away from with the contact piece, the vibrating mass slides to being close to the pile section of thick bamboo direction under the spring action of elastic component, thereby bumps with the pile section of thick bamboo.
Optionally, the pile barrel is detachably arranged on the supporting block, and the first driving assembly is used for driving the supporting block to slide; the rack is provided with an installation block in a sliding mode along the sliding direction of the supporting block, the second driving assembly is used for driving the installation block to slide, the pressing plate is fixedly provided with a transmission rod, and the transmission rod is detachably arranged on the installation block.
Through adopting above-mentioned technical scheme, can dismantle the setting on the supporting shoe with the stake section of thick bamboo to make the transfer line can dismantle with the installation piece and be connected, be convenient for dismantle the stake section of thick bamboo get off, and change or maintain the stake section of thick bamboo.
Optionally, the supporting block is rotatably provided with a first clamping arm and a second clamping arm, the first clamping arm and the second clamping arm deflect along a direction close to or away from each other, a first clamping area for clamping the pile barrel is arranged between the first clamping arm and the second clamping arm, and the supporting block is provided with a fourth driving assembly for driving the first clamping arm and the second clamping arm to deflect along a direction close to or away from each other.
Through adopting above-mentioned technical scheme, place a pile section of thick bamboo in the first centre gripping interval between first arm lock and second arm lock, order about first arm lock and second arm lock through fourth drive assembly and be close to each other to the realization is fixed to the clamp of a pile section of thick bamboo.
Optionally, the fourth driving assembly includes a first gear, a second gear and a driving source, the first gear is coaxially and fixedly connected to the rotation shaft of the first clamping arm, the second gear is coaxially and fixedly connected to the rotation shaft of the second clamping arm, the first gear is engaged with the second gear, and the driving source is configured to drive the first gear to rotate.
Through adopting above-mentioned technical scheme, start the driving source and order about first gear rotation, because first gear and second gear meshing to drive the while antiport of second gear, thereby drive first arm lock and second arm lock and deflect along being close to each other or keeping away from the direction simultaneously.
Optionally, the driving source includes a second motor, the second motor is fixedly disposed on the supporting block, a worm is coaxially and fixedly disposed on an output shaft of the second motor, a worm wheel is coaxially and fixedly disposed on the first gear, and the worm is engaged with the worm wheel.
By adopting the technical scheme, the worm is driven to rotate by the second motor, and the worm drives the worm wheel to rotate, so that the first gear is driven to rotate; through the arrangement of the worm gear and the worm, when the second motor is in a power-off state, the first clamping arm and the second clamping arm are not prone to deflection, and clamping of the pile barrel is caused to be loose.
Optionally, the mounting block is provided with a first clamping block and a second clamping block in a sliding manner along a direction close to or away from each other, one end of the first clamping block close to the second clamping block is provided with a second clamping area for clamping the transmission rod, and the mounting block is provided with a fifth driving assembly for driving the first clamping block and the second clamping block close to or away from each other.
Through adopting above-mentioned technical scheme, prevent the transfer line between first clamp splice and second clamp splice, and be located the second centre gripping interval between first clamp splice and the second clamp splice, order about first clamp splice and second clamp splice through fifth drive assembly and be close to each other to the realization is fixed to the clamp of transfer line.
Optionally, the fifth driving assembly comprises a bidirectional screw and a driving piece, the bidirectional screw is rotatably arranged on the mounting block, the axial direction of the bidirectional screw is parallel to the sliding direction of the first clamping block and the sliding direction of the second clamping block, two ends of the bidirectional screw are respectively in threaded connection with the first clamping block and the second clamping block, and the driving piece is used for driving the bidirectional screw to rotate.
By adopting the technical scheme, the driving piece drives the bidirectional screw rod to rotate, and as the two ends of the bidirectional screw rod are respectively in threaded connection with the first clamping block and the second clamping block, the first clamping block and the second clamping block can be driven to simultaneously slide along the directions close to or far away from each other while the bidirectional screw rod rotates; and when the bidirectional screw stops rotating, the first clamping block and the second clamping block can be limited.
In a second aspect, the present application provides a construction method of a cast-in-place pile construction apparatus, which adopts the following technical scheme:
a construction method of a cast-in-place pile construction device comprises the following steps:
s1, firstly, drilling a pile hole at the construction position of a cast-in-place pile, vertically hoisting a prefabricated reinforcement cage into the pile hole and fixing the reinforcement cage, then driving a pile barrel to slide downwards through a first driving assembly, inserting the pile barrel into the reinforcement cage, enabling the pile barrel to be in contact with the bottom of the pile hole, and then conveying concrete into the pile barrel through a guide pipe;
s2, when concrete in the pile barrel reaches a certain degree, starting a first motor to drive a cam to rotate, enabling the cam to touch a contact block on a vibrating block while rotating, pushing the vibrating block to slide in a direction away from the pile barrel through the contact block, enabling the cam to be separated from the contact block after rotating to a certain angle, enabling the vibrating block to slide in a direction close to the pile barrel under the elastic action of an elastic piece and collide with the pile barrel, and accordingly enabling the pile barrel to vibrate to a certain degree and achieving compaction of the concrete in the pile barrel;
s3, driving the pressing plate to slide through the second driving assembly, enabling the pressing plate to be in contact with concrete in the pile barrel, driving the pile barrel to ascend through the first driving assembly and gradually exit from the pile hole; meanwhile, the second driving assembly continuously drives the pressing plate to slide downwards and presses concrete into the pile hole, so that the reinforcement cage is embedded into the concrete, and the filling of the cast-in-place pile is completed.
In summary, the present application includes at least one of the following beneficial technical effects:
1. driving the pile barrel to be inserted into the reinforcement cage through the first driving assembly, conveying concrete into the pile barrel through the material guide pipe, and then starting the vibrating mechanism to tap the concrete in the pile barrel; the second driving component drives the pressing plate to slide, so that the pressing plate is in contact with concrete in the pile barrel, and the first driving component drives the pile barrel to ascend and gradually exit from the pile hole; meanwhile, the second driving assembly continuously drives the pressing plate to slide downwards and presses concrete into the pile hole, so that the reinforcement cage is embedded into the concrete, and the formed cast-in-place pile is not easy to have the conditions of honeycomb, cavity, mud clamping and the like, so that the finished product quality of the cast-in-place pile is greatly improved;
2. the cam is driven to rotate by the first motor, the cam touches a contact block on the vibrating block while rotating, the vibrating block is pushed by the contact block to slide towards the direction far away from the pile barrel, the cam is separated from the contact block after rotating to a certain angle, the vibrating block slides towards the direction close to the pile barrel under the action of the elastic force of the elastic part and collides with the pile barrel, so that the pile barrel vibrates to a certain degree, and the compaction of concrete in the pile barrel is realized;
3. the driving piece drives the two-way screw to rotate, and because two ends of the two-way screw are respectively in threaded connection with the first clamping block and the second clamping block, the two-way screw can drive the first clamping block and the second clamping block to simultaneously slide along the directions close to or far away from each other while rotating, so that the transmission rod is clamped and fixed; and when the bidirectional screw stops rotating, the first clamping block and the second clamping block can be limited.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;
fig. 2 is a partial structural schematic diagram of the embodiment of the present application, which is mainly used for expressing the connection relationship between the pile casing and the supporting block;
FIG. 3 is an enlarged view of portion A of FIG. 2;
fig. 4 is a partial structural schematic diagram of the embodiment of the present application, which is mainly used for expressing the connection relationship between the transmission rod and the mounting block.
Description of reference numerals: 1. a frame; 11. a first drive assembly; 111. a first lead screw; 112. a first drive motor; 12. a first chute; 13. a second chute; 14. a second drive assembly; 141. a second lead screw; 142. a second drive motor; 2. a support block; 21. a first clamp arm; 22. a second clamp arm; 23. a first clamping zone; 24. a first protection frame; 241. a fixed block; 2411. a third chute; 2412. a limiting groove; 25. a second protective frame; 3. pile tube; 31. a material guide pipe; 311. connecting a sleeve; 32. pressing a plate; 33. a transmission rod; 34. mounting the cylinder; 341. installing a sleeve; 342. a butt joint block; 4. a vibration mechanism; 41. vibrating the block; 411. a limiting block; 412. a contact block; 42. a third drive assembly; 421. an elastic member; 422. a first motor; 423. a cam; 5. mounting blocks; 51. a fourth chute; 52. a first clamping block; 521. a first slider; 53. a second clamp block; 531. a second slider; 54. a containing groove; 55. a second clamping zone; 6. a fourth drive assembly; 61. a first gear; 611. a worm gear; 62. a second gear; 63. a second motor; 631. a worm; 7. a fifth drive assembly; 71. a bidirectional screw; 72. a third motor.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses bored concrete pile construction equipment. Referring to fig. 1, including frame 1, slide the supporting shoe 2 that sets up in frame 1 along vertical direction to and the pile section of thick bamboo 3 of fixed setting on supporting shoe 2, be provided with on the frame 1 and be used for ordering about the gliding first drive assembly 11 of pile section of thick bamboo 3, in pile section of thick bamboo 3 was used for inserting the steel reinforcement cage, the lateral wall intercommunication of pile section of thick bamboo 3 had passage 31, passage 31 was used for carrying the concrete to the pile section of thick bamboo 3 in, is provided with on supporting shoe 2 and is used for carrying out the vibrating mechanism 4 that tamps to the concrete in the pile section of thick bamboo 3.
Referring to fig. 1, the first driving assembly 11 includes a first lead screw 111 and a first driving motor 112, a first chute 12 is formed in the rack 1 along the vertical direction, the supporting block 2 is slidably disposed in the first chute 12, the first lead screw 111 is rotatably disposed in the first chute 12, the axial direction of the first lead screw 111 is parallel to the sliding direction of the supporting block 2, a first threaded hole is formed in the supporting block 2 along the axial direction of the first lead screw 111, the first lead screw 111 is disposed in the first threaded hole in a penetrating manner and is in threaded connection with the supporting block 2, the first driving motor 112 is fixedly disposed in the first chute 12, and the output shaft of the first motor 422 is coaxially and fixedly connected with the first lead screw 111.
Referring to fig. 1, a second chute 13 is formed in the frame 1 and located above the supporting block 2 along the sliding direction of the supporting block 2, a mounting block 5 is slidably disposed in the second chute 13, an opening is formed in the bottom wall of the pile barrel 3, a pressing plate 32 is slidably disposed in the pile barrel 3 along the length direction of the pile barrel 3, a transmission rod 33 is fixedly disposed on the top wall of the pressing plate 32, the length direction of the transmission rod 33 is parallel to the axial direction of the pile barrel 3, the transmission rod 33 penetrates through the top wall of the pile barrel 3 and is slidably connected with the pile barrel 3, the transmission rod 33 is fixedly connected with the mounting block 5, and a second driving assembly 14 for driving the mounting block 5 to slide is disposed on the frame 1.
Referring to fig. 1, the second driving assembly 14 includes a second lead screw 141 and a second driving motor 142, the second lead screw 141 is rotatably disposed in the second chute 13, and an axial direction of the second lead screw 141 is parallel to a sliding direction of the mounting block 5, a second threaded hole is disposed on the mounting block 5 along the axial direction of the lead screw, the second lead screw 141 is disposed in the second threaded hole and in threaded connection with the mounting block 5, the second driving motor 142 is fixedly disposed on a top wall of the rack 1, and an output shaft of the second driving motor 142 extends into the second chute 13 and is coaxially and fixedly connected with the second lead screw 141.
Referring to fig. 2, pile cylinders 3 may be provided with different specifications, and the top wall of each pile cylinder 3 is fixedly provided with a mounting cylinder 34, and the mounting cylinders 34 have the same size.
Referring to fig. 2, the side wall of the installation cylinder 34 is communicated with an installation sleeve 341, the installation sleeve 341 is communicated with the inside of the pile cylinder 3, an inner thread is formed on the inner wall of the installation sleeve 341, a connection sleeve 311 is rotatably arranged at one end of the material guiding pipe 31, the connection sleeve 311 is communicated with the material guiding pipe 31, and an outer thread matched with the inner thread on the installation sleeve 341 is formed on the side wall of the connection sleeve 311; when pile cylinder 3 is in contact with the bottom wall of the pile hole, the connection end of mounting sleeve 341 to mounting cylinder 34 is located below pressure plate 32.
Referring to fig. 1 and 2, a mounting groove is formed in one end, far away from the support frame, of the support block 2 along the horizontal direction, a first clamping arm 21 and a second clamping arm 22 are arranged in the mounting groove in a rotating mode, the first clamping arm 21 deflects along the direction of being close to or far away from each other, a first clamping section 23 used for clamping the installation barrel 34 is arranged between the first clamping arm 21 and the second clamping arm 22, the first clamping section 23 is matched with the installation barrel 34, and a fourth driving assembly 6 used for driving the first clamping arm 21 and the second clamping arm 22 to deflect along the direction of being close to or far away from each other is arranged on the support block 2.
When the pile casing 3 is installed, the installation casing 34 on the pile casing 3 is placed in the first clamping area 23 between the first clamping arm 21 and the second clamping arm 22, the first clamping arm 21 and the second clamping arm 22 are driven to approach each other by the fourth driving assembly 6, and the installation casing 34 is clamped and fixed.
Referring to fig. 2, first anti-slip teeth are disposed on both sides of the first clamping arm 21 and the second clamping arm 22 close to each other; the stability of the first clamping arm 21 and the second clamping arm 22 in clamping the mounting barrel 34 is increased through the anti-slip teeth.
Referring to fig. 2, the fourth driving assembly 6 includes a first gear 61, a second gear 62 and a driving source, the first gear 61 and the second gear 62 are both rotatably disposed on the top wall of the supporting block 2, the first gear 61 and the second gear 62 have the same shape and size, the first gear 61 is coaxially and fixedly connected to the rotating shaft of the first clamping arm 21, the second gear 62 is coaxially and fixedly connected to the rotating shaft of the second clamping arm 22, the first gear 61 is engaged with the second gear 62, the first protection frame 24 is fixedly disposed on the top wall of the supporting block 2, and the first gear 61 and the second gear 62 are both located in the first protection frame 24.
Referring to fig. 2, the driving source includes a second motor 63, the second motor 63 is fixedly disposed on the top wall of the first protection frame 24, a worm 631 is coaxially and fixedly disposed on an output shaft of the second motor 63, a worm wheel 611 is coaxially and fixedly disposed on the first gear 61, the worm 631 is engaged with the worm wheel 611, the top wall of the first protection frame 24 is fixedly disposed with the second protection frame 25, the worm wheel 611 and the worm 631 are both located in the second protection frame 25, and the worm 631 is rotatably connected with the second protection frame 25.
The worm 631 is driven to rotate by the second motor 63, and the worm wheel 611 is driven to rotate by the worm 631, so that the first gear 61 is driven to rotate, and the first gear 61 is meshed with the second gear 62, so that the second gear 62 is driven to simultaneously rotate in the opposite direction, so that the first clamping arm 21 and the second clamping arm 22 are driven to simultaneously deflect in the directions approaching to or departing from each other; moreover, through the arrangement of the worm wheel 611 and the worm 631, when the second motor 63 is in the power-off state, the first clamping arm 21 and the second clamping arm 22 are not easy to deflect, and the clamping of the pile barrel 3 is loosened.
Referring to fig. 2 and 3, the vibrating mechanism 4 includes a vibrating block 41 and a third driving assembly 42, a fixed block 241 is fixedly disposed on the top wall of the first protective frame 24, a third sliding groove 2411 is formed in one end, far away from the frame 1, of the fixed block 241 along a direction close to or far away from the pile barrel 3, the vibrating block 41 is slidably disposed in the third sliding groove 2411, a limit block 411 is fixedly disposed on a side wall of the vibrating block 41, a limit groove 2412 communicated with the third sliding groove 2411 is formed in a side wall of the third sliding groove 2411 along a sliding direction of the vibrating block 41, the limit block 411 is slidably disposed in the limit groove 2412, and the third driving assembly 42 is configured to drive the vibrating block 41 to slide; a collision block 342 for colliding with the vibration block 41 is fixedly arranged on the mounting tube 34; through third drive assembly 42, it slides to drive vibrating mass 41, and in the sliding process of vibrating mass 41, collision with butt joint block 342 on installation section of thick bamboo 34 takes place to make pile section of thick bamboo 3 produce the vibration of certain degree, realize the tap of concrete in pile section of thick bamboo 3.
Referring to fig. 2 and 3, the third driving assembly 42 includes an elastic member 421, a first motor 422 and a cam 423, the elastic member 421 includes a pressure spring, the pressure spring is disposed in the third sliding groove 2411, one end of the pressure spring abuts against the bottom of the third sliding groove 2411, the other end of the pressure spring abuts against the vibrating block 41, the first motor 422 is fixedly disposed on the top wall of the second protective frame 25, the cam 423 is fixedly disposed on the output shaft of the first motor 422, the rotation shaft of the cam 423 is perpendicular to the sliding direction of the vibrating block 41, and the top wall of the vibrating block 41 is fixedly disposed with a contact block 412 for contacting the cam 423.
The cam 423 is driven by the first motor 422 to rotate, the cam 423 touches the contact block 412 on the vibrating block 41 while rotating, the contact block 412 pushes the vibrating block 41 to slide in the direction away from the pile casing 3, the cam 423 disengages from the contact block 412 after rotating to a certain angle, and the vibrating block 41 slides in the direction close to the pile casing 3 under the elastic action of the elastic element 421, so as to collide with the pile casing 3.
Referring to fig. 4, a fourth sliding groove 51 is formed in the bottom wall of the mounting block 5 along the sliding direction perpendicular to the mounting block 5, a first clamping block 52 and a second clamping block 53 are slidably disposed in the fourth sliding groove 51, an accommodating groove 54 communicated with the fourth sliding groove 51 is formed in the side wall of the fourth sliding groove 51 along the sliding direction of the first clamping block 52, a first slider 521 is fixedly disposed on the first clamping block 52, a second slider 531 is fixedly disposed on the second clamping block 53, and the first slider 521 and the second slider 531 are both slidably disposed in the accommodating groove 54.
Referring to fig. 4, clamping grooves are formed in the ends, close to each other, of the first clamping block 52 and the second clamping block 53, and second anti-slip teeth are formed in the side walls of the clamping grooves; the clamping grooves on the first clamping block 52 and the second clamping block 53 together form a second clamping area 55 for clamping the transmission rod 33, the second clamping area 55 is matched with the transmission rod 33, and the mounting block 5 is provided with a fifth driving assembly 7 for driving the first clamping block 52 and the second clamping block 53 to approach or separate from each other; the transmission rod 33 is prevented from being arranged between the first clamping block 52 and the second clamping block 53 and is positioned in a second clamping interval 55 formed by the clamping grooves on the first clamping block 52 and the second clamping block 53, and the fifth driving assembly 7 drives the first clamping block 52 and the second clamping block 53 to approach each other, so that the transmission rod 33 is clamped and fixed.
Referring to fig. 4, the fifth driving assembly 7 includes a bidirectional screw 71 and a driving member, the bidirectional screw 71 is rotatably disposed in the accommodating groove 54, an axial direction of the bidirectional screw 71 is parallel to a sliding direction of the first slider 521 and the second slider 531, third threaded holes are respectively formed in the first slider 521 and the second slider 531 along the axial direction of the bidirectional screw 71, two ends of the bidirectional screw 71 are respectively inserted into the third threaded holes of the first slider 521 and the second slider 531, and the bidirectional screw 71 is respectively in threaded connection with the first slider 521 and the second slider 531; the driving member comprises a third motor 72, the third motor 72 is fixedly arranged on the mounting block 5, and an output shaft of the third motor 72 extends into the accommodating groove 54 and is coaxially and fixedly connected with the bidirectional screw 71.
The third motor 72 drives the bidirectional screw 71 to rotate, and as the two ends of the bidirectional screw 71 are respectively in threaded connection with the first slider 521 and the second slider 531, the bidirectional screw 71 can drive the first slider 521 and the second slider 531 to simultaneously slide in the directions close to or away from each other and drive the first clamping block 52 and the second clamping block 53 to simultaneously slide in the directions close to or away from each other while rotating; when the bidirectional screw 71 stops rotating, the first clamping block 52 and the second clamping block 53 can be limited.
The implementation principle of the cast-in-place pile construction device in the embodiment of the application is as follows: firstly, a pile hole is drilled at the construction position of a cast-in-place pile, a prefabricated reinforcement cage is vertically hung in the pile hole and fixed, then, a first driving motor 112 is started to drive a first lead screw 111 to rotate and drive a supporting block 2 to vertically slide downwards, so that a pile cylinder 3 is driven to be inserted into the reinforcement cage, and after the pile cylinder 3 is contacted with the bottom of the pile hole, concrete is conveyed into the pile cylinder 3 through a guide pipe 31.
After concrete reaches certain degree in pile section of thick bamboo 3, start first motor 422 and drive cam 423 and rotate, cam 423 rotates simultaneously, contact block 412 touching on vibrating mass 41, and promote vibrating mass 41 through contact block 412 and slide to keeping away from pile section of thick bamboo 3 direction, cam 423 rotates after certain angle, break away from with contact block 412, vibrating mass 41 slides to being close to pile section of thick bamboo 3 direction under the elastic force effect of elastic component 421, and collide with pile section of thick bamboo 3, thereby make pile section of thick bamboo 3 produce the vibration of certain degree, the realization is to the tap of concrete in pile section of thick bamboo 3.
Starting a second driving motor 142 to drive a second lead screw 141 to rotate, driving the mounting block 5 to slide downwards by the second lead screw 141, driving the pressing plate 32 to slide in the pile barrel 3, enabling the pressing plate 32 to be in contact with concrete in the pile barrel 3, and starting a first driving motor 112 to drive the pile barrel 3 to ascend and gradually exit from a pile hole; meanwhile, the second driving motor 142 continues to drive the pressing plate 32 to slide downwards, and concrete is pressed into the pile hole, so that the reinforcing cage is embedded into the concrete, and the cast-in-place pile after molding is not easy to have honeycomb, holes, mud clamping and other conditions, so that the quality of finished products of the cast-in-place pile is greatly improved.
The embodiment of the application also discloses a construction method of the cast-in-place pile construction device, which comprises the following steps:
s1, firstly, drilling a pile hole at the construction position of a cast-in-place pile, vertically hoisting a prefabricated reinforcement cage into the pile hole and fixing the reinforcement cage, then, starting a first driving motor 112 to drive a first lead screw 111 to rotate, and driving a supporting block 2 to vertically slide downwards, so as to drive a pile cylinder 3 to be inserted into the reinforcement cage, and enabling the pile cylinder 3 to be in contact with the bottom of the pile hole, and then, conveying concrete into the pile cylinder 3 through a material guide pipe 31;
s2, when the concrete in the pile barrel 3 reaches a certain degree, starting the first motor 422 to drive the cam 423 to rotate, while the cam 423 rotates, the cam 423 contacts with the contact block 412 on the vibrating block 41, and pushes the vibrating block 41 to slide in a direction away from the pile barrel 3 through the contact block 412, after the cam 423 rotates to a certain angle, the cam 423 disengages from the contact block 412, and the vibrating block 41 slides in a direction close to the pile barrel 3 under the elastic force of the elastic member 421 and collides with the pile barrel 3, so that the pile barrel 3 vibrates to a certain degree, and the compaction of the concrete in the pile barrel 3 is realized;
s3, then, the second driving motor 142 is started to drive the second lead screw 141 to rotate, the second lead screw 141 drives the mounting block 5 to slide downwards, and drives the pressing plate 32 to slide in the pile casing 3, so that the pressing plate 32 contacts with the concrete in the pile casing 3; the first driving motor 112 is started to drive the pile barrel 3 to ascend and gradually exit from the pile hole, and at the same time, the second driving motor 142 continues to drive the pressing plate 32 to slide downwards and press the concrete into the pile hole, so as to complete the pouring of the pouring pile.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides a bored concrete pile construction equipment which characterized in that: the pile tube type concrete compaction device comprises a rack (1) and a pile tube (3) arranged on the rack (1) in a sliding manner, wherein the pile tube (3) is used for being inserted into a reinforcement cage, a first driving assembly (11) used for driving the pile tube (3) to slide is arranged on the rack (1), the pile tube (3) is communicated with a material guide pipe (31), the material guide pipe (31) is used for conveying concrete into the pile tube (3), and a vibration mechanism (4) used for compacting the concrete in the pile tube (3) is arranged on the rack (1); the diapire opening setting of stake section of thick bamboo (3), the length direction slip that follows stake section of thick bamboo (3) in stake section of thick bamboo (3) is provided with clamp plate (32), clamp plate (32) are used for pressing the concrete in stake section of thick bamboo (3) like the stake is downthehole, be provided with on stake section of thick bamboo (3) and be used for driving about the gliding second drive assembly (14) of clamp plate (32).
2. A cast-in-place pile constructing apparatus as claimed in claim 1, wherein: the support block (2) is arranged on the rack (1) in a sliding manner along the sliding direction of the pile cylinder (3), and the pile cylinder (3) is fixedly arranged on the support block (2); the vibrating mechanism (4) comprises a vibrating block (41) and a third driving assembly (42), the vibrating block (41) is arranged on the supporting block (2) in a sliding mode along the direction close to or far away from the pile barrel (3), the vibrating block (41) is used for colliding with the pile barrel (3), and the third driving assembly (42) is used for driving the vibrating block (41) to slide.
3. A cast-in-place pile construction apparatus as claimed in claim 2, wherein: third drive assembly (42) include elastic component (421), first motor (422) and cam (423), elastic component (421) are used for driving vibrating mass (41) to sliding towards being close to pile section of thick bamboo (3) direction, first motor (422) are fixed to be set up on supporting shoe (2), cam (423) are fixed to be set up on the output shaft of first motor (422), just the axis of rotation of cam (423) is perpendicular with the sliding direction of vibrating mass (41), fixed contact block (412) that are used for contacting cam (423) that are provided with on vibrating mass (41).
4. A cast-in-place pile construction apparatus as claimed in claim 2, wherein: the pile barrel (3) is detachably arranged on the supporting block (2), and the first driving component (11) is used for driving the supporting block (2) to slide; the frame (1) is provided with an installation block (5) in a sliding mode along the sliding direction of the supporting block (2), the second driving assembly (14) is used for driving the installation block (5) to slide, the pressing plate (32) is fixedly provided with a transmission rod (33), and the transmission rod (33) is detachably arranged on the installation block (5).
5. A cast-in-place pile construction apparatus as claimed in claim 4, wherein: rotate on supporting shoe (2) and be provided with first arm lock (21) and second arm lock (22), first arm lock (21) and second arm lock (22) are along being close to each other or keeping away from the direction deflection, just be provided with between first arm lock (21) and second arm lock (22) and be used for the first centre gripping interval (23) of centre gripping pile section of thick bamboo (3), be provided with on supporting shoe (2) and be used for ordering about first arm lock (21) and second arm lock (22) along being close to each other or keeping away from the fourth drive subassembly (6) that the direction deflected.
6. A cast-in-place pile construction apparatus as claimed in claim 5, wherein: the fourth driving assembly (6) comprises a first gear (61), a second gear (62) and a driving source, the first gear (61) is coaxially and fixedly connected with a rotating shaft of the first clamping arm (21), the second gear (62) is coaxially and fixedly connected with a rotating shaft of the second clamping arm (22), the first gear (61) is meshed with the second gear (62), and the driving source is used for driving the first gear (61) to rotate.
7. A cast-in-place pile construction apparatus as claimed in claim 6, wherein: the driving source comprises a second motor (63), the second motor (63) is fixedly arranged on the supporting block (2), a worm (631) is coaxially and fixedly arranged on an output shaft of the second motor (63), a worm wheel (611) is coaxially and fixedly arranged on the first gear (61), and the worm (631) is meshed with the worm wheel (611).
8. A cast-in-place pile construction apparatus as claimed in claim 4, wherein: the mounting block (5) is provided with a first clamping block (52) and a second clamping block (53) in a sliding mode along the direction close to or away from each other, one end, close to each other, of the first clamping block (52) and one end, close to each other, of the second clamping block (53) are provided with a second clamping section (55) used for clamping the transmission rod (33) together, and the mounting block (5) is provided with a fifth driving assembly (7) used for driving the first clamping block (52) and the second clamping block (53) to be close to or away from each other.
9. A cast-in-place pile construction apparatus as claimed in claim 8, wherein: the fifth driving assembly (7) comprises a bidirectional screw (71) and a driving piece, the bidirectional screw (71) is rotatably arranged on the mounting block (5), the axial direction of the bidirectional screw (71) is parallel to the sliding direction of the first clamping block (52) and the second clamping block (53), two ends of the bidirectional screw (71) are in threaded connection with the first clamping block (52) and the second clamping block (53) respectively, and the driving piece is used for driving the bidirectional screw (71) to rotate.
10. A construction method of a cast-in-place pile construction apparatus as claimed in any one of claims 1 to 9, comprising the steps of:
s1, firstly, drilling a pile hole at the construction position of a cast-in-place pile, vertically hoisting a prefabricated reinforcement cage into the pile hole and fixing the reinforcement cage, driving a pile barrel (3) to slide downwards through a first driving assembly (11), inserting the pile barrel into the reinforcement cage, enabling the pile barrel (3) to be in contact with the bottom of the pile hole, and then conveying concrete into the pile barrel (3) through a guide pipe (31);
s2, when concrete in the pile barrel (3) reaches a certain degree, starting a first motor (422) to drive a cam (423) to rotate, enabling the cam (423) to contact with a contact block (412) on a vibrating block (41) while rotating, pushing the vibrating block (41) to slide towards the direction far away from the pile barrel (3) through the contact block (412), enabling the cam (423) to be separated from the contact block (412) after rotating to a certain angle, enabling the vibrating block (41) to slide towards the direction close to the pile barrel (3) under the elastic force action of an elastic piece (421) and to collide with the pile barrel (3), and accordingly enabling the pile barrel (3) to vibrate to a certain degree and achieving compaction of the concrete in the pile barrel (3);
s3, driving the pressure plate (32) to slide through the second driving assembly (14), enabling the pressure plate (32) to be in contact with concrete in the pile barrel (3), and driving the pile barrel (3) to ascend through the first driving assembly (11) and gradually exit from the pile hole; meanwhile, the second driving assembly (14) continues to drive the pressing plate (32) to slide downwards and press the concrete into the pile hole, so that the reinforcement cage is embedded into the concrete, and the pouring of the pouring pile is completed.
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| CN202210256563.1A CN114561936B (en) | 2022-03-16 | 2022-03-16 | Cast-in-place pile construction device and construction method |
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| CN202210256563.1A CN114561936B (en) | 2022-03-16 | 2022-03-16 | Cast-in-place pile construction device and construction method |
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Cited By (1)
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