CN112832230A - Anti-sinking building concrete pipe pile and installation method - Google Patents
Anti-sinking building concrete pipe pile and installation method Download PDFInfo
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- CN112832230A CN112832230A CN202110212751.XA CN202110212751A CN112832230A CN 112832230 A CN112832230 A CN 112832230A CN 202110212751 A CN202110212751 A CN 202110212751A CN 112832230 A CN112832230 A CN 112832230A
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- fixedly connected
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- concrete pipe
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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
- E02D5/24—Prefabricated piles
- E02D5/30—Prefabricated piles made of concrete or reinforced concrete or made of steel and concrete
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D13/00—Accessories for placing or removing piles or bulkheads, e.g. noise attenuating chambers
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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
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D7/00—Methods or apparatus for placing sheet pile bulkheads, piles, mouldpipes, or other moulds
Abstract
The invention discloses a sinking-prevention building concrete pipe pile and an installation method thereof. According to the invention, the damping shock absorbers are placed on the pile nails, the adjusting frame is placed on the surface of the inner wall steel pipe, the installation is completed by matching with the screw rods, then the pile cap is placed at the top of the concrete pipe pile body, the hammering operation can be carried out, the problem that the existing concrete pipe pile sinks after construction is solved, the pipe pile sinks due to self weight and has no resistance structure on the surface, the structure sinks, the construction precision and the construction safety are influenced, meanwhile, most limit structures during construction are prefabricated, the on-site construction cannot be relatively adjusted, the construction efficiency and the construction precision are reduced, and the construction progress is influenced due to the fact that the complicated and changeable prefabricated structure of the construction environment cannot be adjusted.
Description
Technical Field
The invention relates to the technical field of concrete pipe piles, in particular to a sinking-prevention building concrete pipe pile and an installation method.
Background
With the development of reform development and economic construction, a great deal of prestressed concrete pipe piles are applied to railway systems and gradually expand to the fields of industrial and civil buildings, municipal administration, metallurgy, ports, highways and the like, due to the factors of geological conditions, the areas of Yangtze river delta and Zhujiang delta are more suitable for the application of the pipe piles, the pipe piles account for about 50% of the national cement product industry output value at present, the pipe piles are divided into post-tensioning prestressed pipe piles, pre-tensioning prestressed pipe piles, prestressed concrete pipe piles (PC pipe piles), prestressed concrete thin-wall pipe Piles (PTC) and high-strength prestressed concrete pipe Piles (PHC) which are hollow cylinder thin and long concrete prefabricated components manufactured by adopting a pre-tensioning process and a centrifugal forming method, and the pre-tensioning prestressed pipe piles mainly comprise a cylinder pile body, an end head plate, a steel sleeve and the like.
There is the sunken phenomenon of tubular pile after current muddy earth tubular pile when the construction, the tubular pile is sunk by the dead weight and the surface does not have the resistance structure to organize it and sinks, influence construction precision and construction safety nature, limit structure during the simultaneous operation is mostly for prefabricated the completion, the site operation can not carry out the adjustment for, efficiency and the accurate nature of construction when having reduced the construction, and because the complicated changeable structure of accomplishing of construction environment can not adjust then influence the construction progress.
Disclosure of Invention
In order to solve the problems in the prior art, the invention aims to provide a sinking-prevention building concrete pipe pile and an installation method thereof, which have the advantages of stable sinking-prevention stable limiting structure and stable adjustable structure, and solve the problem that the existing concrete pipe pile sinks after being constructed, the pipe pile sinks due to dead weight and has no resistance structure on the surface to sink the pipe pile, so that the construction precision and the construction safety are influenced, meanwhile, most limiting structures during construction are prefabricated, the field construction cannot be adjusted correspondingly, the construction efficiency and the construction accuracy are reduced, and the construction progress is influenced due to the fact that the complicated and changeable prefabricated structure of the construction environment cannot be adjusted.
In order to achieve the purpose, the invention provides the following technical scheme: a sinking-preventing building concrete pipe pile comprises a concrete pipe pile body, wherein a pile point is fixedly connected to the bottom of the concrete pipe pile body, an inner wall steel pipe is arranged on the inner side of the concrete pipe pile body, a mounting hole is formed in the concrete pipe pile body, a pile nail is arranged in the mounting hole, a damping shock absorber is fixedly connected to the top of the pile nail, a pile cap is arranged at the top of the concrete pipe pile body, a reinforcement cage is arranged in the concrete pipe pile body, an adjusting frame is slidably mounted at the bottom of the surface of the inner wall steel pipe, a screw rod is in threaded connection with the left side of the inside of the adjusting frame, a fixed block is fixedly connected to the left side of the bottom of the inner wall of the concrete pipe pile body, a round platform block is fixedly connected to the bottom end of the screw rod, a movable groove movably connected with the round platform block is formed in the fixed block, and a reinforcing ring is sleeved, the concrete sleeve is fixedly connected to the surface of the reinforcing ring, adjusting grooves are formed in the bottoms of two sides of the inner wall of the concrete tubular pile body, a welding block is slidably mounted inside each adjusting groove, the inner side of the welding block is fixedly connected with the outer side of the adjusting frame, the outer side of the welding block is fixedly connected with the inner wall of the reinforcing ring, a first limiting rod is slidably mounted on the right side inside the adjusting frame, the bottom of the first limiting rod is fixedly connected with the bottom of the inner wall of the concrete tubular pile body, a pouring hole is formed in the concrete tubular pile body, a plastic bag is sleeved inside the pouring hole, a mounting groove is formed in the bottom of the outer side of the concrete tubular pile body, an anti-sinking mechanism is movably mounted inside the mounting groove, a limiting adjusting mechanism is movably mounted at the left top of the concrete tubular pile body, and a positioning groove is formed in the top of the inner wall, and a locking mechanism is arranged in the positioning groove.
Preferably, the anti-sinking mechanism comprises a clamping box, a limiting groove is formed in the bottom of the inner wall of the mounting groove, a first magnetic block is fixedly connected to the inner side of the inner wall of the limiting groove, a second magnetic block is fixedly connected to the inner side of the bottom of the clamping box, the first magnetic block and the second magnetic block are in magnetic attraction, a first spring is fixedly connected to the inner side of the second magnetic block, the inner end of the first spring is fixedly connected to the outer side of the first magnetic block, a second limiting rod is fixedly connected to the outer side of the inner wall of the limiting groove, the inner side of the second limiting rod sequentially penetrates through the second magnetic block, the first spring and the first magnetic block from outside to inside and extends to the inner side of the first magnetic block to be fixedly connected with the limiting groove, and a first cushion pad is fixedly connected to the outer side of.
Preferably, the limiting adjusting mechanism comprises a worm, a limiting sleeve is sleeved on the surface of the worm, a worm wheel is fixedly connected to the top of the worm, a limiting hole is formed in the left side of the inner wall steel pipe and is movably connected with the right side of the worm, a hand wheel is fixedly connected to the left side of the worm, a fixing plate is fixedly connected to the top of the limiting sleeve, a positioning bolt is connected to the inner portion of the fixing plate in a threaded manner, and a positioning threaded hole is formed in the top of the left side of the concrete pipe pile body.
Preferably, the locking mechanism comprises a clamping block, an elastic groove is formed in the top of the clamping block, a second spring is fixedly connected to the bottom of the inner wall of the elastic groove, the top of the second spring is fixedly connected with the top of the inner wall of the positioning groove, a clamping groove is formed in the right side of the top of the clamping box, and a second cushion pad is fixedly connected to the bottom of the inner wall of the clamping groove.
Preferably, the surface of the inner wall steel pipe is welded with a plurality of irregular welding spots which are uniformly distributed in an annular shape, and the inner side of the clamping box is provided with a slurry inlet.
Preferably, the bottom of the pile cap is fixedly connected with a limiting ring, two sides of the bottom of the limiting ring are provided with abutting blocks in a sliding mode, two sides of the bottom of the limiting ring are provided with trapezoidal grooves in sliding connection with the abutting blocks, the inner side of each abutting block is fixedly connected with a rubber pad, the surface of the limiting ring is in threaded connection with a fastening bolt located on the outer side of each abutting block, and the surface of the fastening bolt is in threaded connection with an anti-loosening nut.
Preferably, the bottom of the surface of the concrete pipe pile body is fixedly connected with a sliding sleeve, the outer side of the sliding sleeve is fixedly connected with a rubber sealing ring sleeve, the bottom of the surface of the concrete pipe pile body is fixedly connected with an anti-falling ring, the bottom of the anti-falling ring is provided with a guide angle, and the inner side of the sliding sleeve is fixedly connected with a ball.
Preferably, the surface of the concrete pipe pile body is fixedly connected with a fixed mounting block positioned at the bottom of the mounting groove, the top of the fixed mounting block is fixedly connected with a rubber plate, and the inner side of the concrete sleeve is provided with a preset reinforcing hole.
A method for installing a sinking-preventing building concrete pipe pile comprises the following steps:
s1: placing a damping shock absorber on the pile nail, placing an adjusting frame on the surface of the inner wall steel pipe, completing installation by matching with the screw rod, then placing a pile cap on the top of the concrete pipe pile body, performing hammering operation after the pile cap is installed, and executing the step S2 after hammering to a limited position;
s2: adjusting the position of the reinforcing ring during construction through a limiting and adjusting mechanism, after the position is adjusted to an accurate position, clamping soil around the concrete pipe pile body through a sinking prevention mechanism to prevent sinking, locking the sinking prevention mechanism through a locking mechanism to prevent shrinkage, and executing step S3 after completion;
s3: mix earth through the pouring hole pouring and make and mix earth and get into and prevent mechanism's reinforced structure that sinks, then pour into the concrete with inner wall steel pipe surface and make its movable groove filled the location and the spacing steadiness of assurance position, accomplish the construction of tubular pile at last.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention arranges a damping shock absorber on a pile nail, arranges an adjusting frame on the surface of an inner wall steel pipe, completes the installation by matching with a screw rod, arranges a pile cap on the top of a concrete pipe pile body, can carry out hammering operation, adjusts the position of a reinforcing ring during construction by a limiting adjusting mechanism, adjusts to an accurate position, clamps soil around the concrete pipe pile body by a sinking-proof mechanism to prevent sinking, locks and prevents the sinking-proof mechanism from shrinking by matching with a locking mechanism, solves the problem that the existing concrete pipe pile sinks after construction, and organizes the pipe pile to sink by dead weight and without a resistance structure on the surface, thus influencing the construction precision and the construction safety, meanwhile, the limiting structure during construction is mostly prefabricated, the relative adjustment can not be carried out during site construction, and the construction efficiency and the construction precision are reduced, and because the complicated changeable structure of prefabricating the completion of construction environment can not adjust then influence the problem of construction progress, possessed and prevented sinking to stabilize the advantage that the adjustable structure of limit structure is firm.
2. According to the invention, the anti-sinking mechanism is arranged, so that the clamping box is bounced open by the first spring to clamp objects around the concrete pipe pile body, sinking is prevented, and meanwhile, the first buffer cushion is matched to prevent the second magnetic block from being impacted and damaged leftwards, so that the service life is ensured, and the anti-sinking effect is ensured.
3. By arranging the limiting and adjusting mechanism, a user can conveniently drive the worm to rotate by rotating the hand wheel, so that the worm drives the worm wheel to rotate, the worm wheel rotates to drive the screw to rotate to adjust the position of the adjusting frame, and the reinforcing ring can be subjected to limiting adjustment.
4. According to the anti-sinking mechanism, the anti-sinking mechanism is locked after being bounced by the locking mechanism, the clamping block is driven to be tightly matched with the clamping groove through the elasticity of the second spring, the clamping box is prevented from shaking left and right, and the anti-sinking stability is ensured.
5. The irregular welding spots and the slurry inlets are arranged, so that the irregular welding spots improve the friction force on the surface of the inner wall steel pipe, the inner wall steel pipe is prevented from being loosened after being poured with concrete, the slurry inlets can facilitate the filling of the concrete, the strength of the clamping box is improved, and the sinking prevention stability is ensured.
6. According to the invention, by arranging the limiting ring, the abutting block, the trapezoidal groove, the rubber pad, the fastening bolt and the anti-loosening nut, a user can conveniently prevent the pile cap from sliding and falling off through the limiting ring, meanwhile, the fastening bolt is rotated to drive the abutting block to move inwards and abut against the surface of the concrete pipe pile body, so that the concrete pipe pile body cannot be separated from the pile cap and loosened during hammering operation, the trapezoidal groove can prevent the abutting block from falling off downwards, meanwhile, the rubber pad can eliminate abutting clearance of the abutting block, meanwhile, the anti-loosening bolt positions the fastening bolt, and the fastening bolt is ensured not to shake and fall off during hammering operation.
7. According to the invention, the sliding sleeve, the rubber sealing ring sleeve, the anti-falling ring, the guide angle and the balls are arranged, so that a user can conveniently slide the sliding sleeve up and down through the balls, meanwhile, the guide angle is convenient for the anti-falling ring to move downwards, and then the gap at the reinforcing ring is sealed through the rubber sealing ring sleeve, so that the convenience of adjusting the reinforcing ring is ensured.
8. According to the invention, the fixed mounting block, the rubber plate and the reinforcing hole are arranged, so that a user can conveniently fix the rubber plate through the fixed mounting block, meanwhile, the rubber plate can prevent the mounting groove from being penetrated by soil to influence the elastic part of the clamping box, and meanwhile, the reinforcing hole can enable the concrete sleeve and newly fused concrete to be bonded and reinforced with each other, thereby improving the safety performance.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic top sectional view of the adjusting bracket of the present invention;
fig. 3 is a schematic top sectional view of the concrete pipe pile body according to the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 5 is an enlarged view of the structure at B in FIG. 1 according to the present invention;
FIG. 6 is an enlarged view of the structure of FIG. 1 at C according to the present invention;
FIG. 7 is an enlarged view of the structure of FIG. 1 at D according to the present invention;
fig. 8 is a schematic perspective view of an adjusting bracket according to the present invention.
In the figure: 1. a concrete pipe pile body; 2. pile tip; 3. an inner wall steel pipe; 4. mounting holes; 5. pile nails; 6. a damping shock absorber; 7. pile caps; 8. a reinforcement cage; 9. an adjusting bracket; 10. a screw; 11. a fixed block; 12. a round table block; 13. a movable groove; 14. a reinforcing ring; 15. a concrete cover; 16. an adjustment groove; 17. welding the blocks; 18. a first limit rod; 19. a pouring hole; 20. a plastic bag; 21. mounting grooves; 22. a sinking prevention mechanism; 221. clamping the box; 222. a limiting groove; 223. a first magnetic block; 224. a second magnetic block; 225. a first spring; 226. a second limiting rod; 227. a first cushion pad; 23. a limit adjusting mechanism; 231. a worm; 232. a limiting sleeve; 233. a worm gear; 234. a limiting hole; 235. a hand wheel; 236. a fixing plate; 237. positioning the bolt; 238. positioning the threaded hole; 24. positioning a groove; 25. a locking mechanism; 251. a clamping block; 252. a spring slot; 253. a second spring; 254. a clamping groove; 255. a second cushion pad; 26. irregular welding spots; 27. a slurry inlet; 28. a limiting ring; 29. a propping block; 30. a trapezoidal groove; 31. a rubber pad; 32. fastening a bolt; 33. a locking nut; 34. a sliding sleeve; 35. a rubber sealing ring sleeve; 36. an anti-drop ring; 37. a guide angle; 38. a ball bearing; 39. fixing the mounting block; 40. a rubber plate; 41. and presetting a reinforcing hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 8, the sinking-prevention building concrete pipe pile provided by the invention comprises a concrete pipe pile body 1, a pile tip 2 is fixedly connected to the bottom of the concrete pipe pile body 1, an inner wall steel pipe 3 is arranged on the inner side of the concrete pipe pile body 1, a mounting hole 4 is formed in the concrete pipe pile body 1, a pile nail 5 is arranged in the mounting hole 4, a damping shock absorber 6 is fixedly connected to the top of the pile nail 5, a pile cap 7 is arranged on the top of the concrete pipe pile body 1, a steel reinforcement cage 8 is arranged in the concrete pipe pile body 1, an adjusting frame 9 is slidably mounted at the bottom of the surface of the inner wall steel pipe 3, a screw rod 10 is connected to the left side of the inside of the adjusting frame 9 in a threaded manner, a fixed block 11 is fixedly connected to the left side of the bottom of the inner wall of the concrete pipe pile body 1, a round block 12 is fixedly connected to the bottom end of the screw rod 10, the bottom of the surface of the concrete pipe pile body 1 is sleeved with a reinforcing ring 14, the surface of the reinforcing ring 14 is fixedly connected with a concrete sleeve 15, the bottoms of two sides of the inner wall of the concrete pipe pile body 1 are provided with adjusting grooves 16, the inside of each adjusting groove 16 is slidably provided with a welding block 17, the inner side of each welding block 17 is fixedly connected with the outer side of an adjusting frame 9, the outer side of each welding block 17 is fixedly connected with the inner wall of the corresponding reinforcing ring 14, the right side of the inside of each adjusting frame 9 is slidably provided with a first limiting rod 18, the bottom of each first limiting rod 18 is fixedly connected with the bottom of the inner wall of the concrete pipe pile body 1, the inside of the concrete pipe pile body 1 is provided with a pouring hole 19, the inside of each pouring hole 19 is sleeved with a plastic bag 20, the bottom of the outside of the concrete pipe pile body 1 is provided with a mounting groove 21, the inside of the mounting groove 21 is movably, the top of mounting groove 21 inner wall has seted up constant head tank 24, and the inside of constant head tank 24 is provided with locking mechanism 25.
Referring to fig. 6, the anti-sinking mechanism 22 includes a clamping box 221, a limiting groove 222 is formed in the bottom of the inner wall of the mounting groove 21, a first magnetic block 223 is fixedly connected to the inner side of the inner wall of the limiting groove 222, a second magnetic block 224 is fixedly connected to the inner side of the bottom of the clamping box 221, the first magnetic block 223 and the second magnetic block 224 are magnetically attracted, a first spring 225 is fixedly connected to the inner side of the second magnetic block 224, the inner end of the first spring 225 is fixedly connected to the outer side of the first magnetic block 223, a second limiting rod 226 is fixedly connected to the outer side of the inner wall of the limiting groove 222, the inner side of the second limiting rod 226 sequentially penetrates through the second magnetic block 224, the first spring 225 and the first magnetic block 223 from outside to inside and extends to the inner side of the first magnetic block 223 and is fixedly connected to the limiting groove 222.
As a technical optimization scheme of the invention, the anti-sinking mechanism 22 is arranged, so that the clamping box 221 is bounced open by the first spring 225 to clamp objects around the concrete tubular pile body 1, sinking is prevented, and meanwhile, the first cushion 227 is matched to prevent the second magnet 224 from being impacted and damaged leftwards, so that the service life is ensured, and the anti-sinking effect is ensured.
Referring to fig. 4, the limiting adjusting mechanism 23 includes a worm 231, a limiting sleeve 232 is sleeved on the surface of the worm 231, a worm wheel 233 is fixedly connected to the top of the screw rod 10, a limiting hole 234 is formed in the left side of the inner wall steel pipe 3, the limiting hole 234 is movably connected to the right side of the worm 231, a hand wheel 235 is fixedly connected to the left side of the worm 231, a fixing plate 236 is fixedly connected to the top of the limiting sleeve 232, a positioning bolt 237 is connected to the inner thread of the fixing plate 236, and a positioning threaded hole 238 is formed in the top of the left.
As a technical optimization scheme of the invention, by arranging the limit adjusting mechanism 23, a user can conveniently rotate the hand wheel 235 to drive the worm 231 to rotate, so that the worm 231 drives the worm wheel 233 to rotate, the worm wheel 233 rotates to drive the screw rod 10 to rotate to adjust the position of the adjusting frame 9, and the reinforcing ring 14 can perform limit adjustment.
Referring to fig. 6, the locking mechanism 25 includes a locking block 251, an elastic groove 252 is formed at the top of the locking block 251, a second spring 253 is fixedly connected to the bottom of the inner wall of the elastic groove 252, the top of the second spring 253 is fixedly connected to the top of the inner wall of the positioning groove 24, a locking groove 254 is formed at the right side of the top of the locking box 221, and a second cushion 255 is fixedly connected to the bottom of the inner wall of the locking groove 254.
As a technical optimization scheme of the invention, the anti-sinking mechanism 22 is locked after being bounced by the locking mechanism 25, the clamping block 251 is driven to be tightly matched with the clamping groove 254 by the elastic force of the second spring 253, the clamping box 221 is prevented from shaking left and right, and the anti-sinking stability is ensured.
Referring to fig. 6, irregular welding spots 26 are welded on the surface of the inner wall steel pipe 3, the irregular welding spots 26 are provided with a plurality of irregular welding spots 26 which are uniformly distributed in an annular shape, and a slurry inlet 27 is formed in the inner side of the clamping box 221.
As a technical optimization scheme of the invention, the irregular welding spots 26 improve the friction force on the surface of the inner wall steel pipe 3 by arranging the irregular welding spots 26 and the slurry inlet 27, so that the inner wall steel pipe 3 is prevented from loosening after being poured with concrete, the slurry inlet 27 can facilitate the filling of the concrete, the strength of the clamping box 221 is improved, and the sinking prevention stability is ensured.
Referring to fig. 4, the bottom of the pile cap 7 is fixedly connected with a limiting ring 28, two sides of the bottom of the limiting ring 28 are respectively provided with a supporting block 29 in a sliding manner, two sides of the bottom of the limiting ring 28 are respectively provided with a trapezoidal groove 30 in a sliding connection with the supporting block 29, the inner side of the supporting block 29 is fixedly connected with a rubber pad 31, the surface of the limiting ring 28 is in threaded connection with a fastening bolt 32 located on the outer side of the supporting block 29, and the surface of the fastening bolt 32 is in threaded connection with an anti-loosening nut 33.
As a technical optimization scheme of the invention, by arranging the limiting ring 28, the abutting block 29, the trapezoidal groove 30, the rubber pad 31, the fastening bolt 32 and the anti-loosening nut 33, a user can conveniently prevent the pile cap 7 from sliding and falling off through the limiting ring 28, meanwhile, the fastening bolt 32 is rotated to drive the abutting block 29 to move inwards and abut against the surface of the concrete pipe pile body 1, so that the concrete pipe pile body 1 cannot be separated from the pile cap 7 and loosened during hammering operation, the trapezoidal groove 30 can prevent the abutting block 29 from falling off downwards, meanwhile, the rubber pad 31 can eliminate abutting clearances of the abutting block 29, meanwhile, the anti-loosening bolt positions the position of the fastening bolt 32, and the fastening bolt 32 is ensured not to shake and fall off during hammering operation.
Referring to fig. 5, the bottom of the surface of the concrete tubular pile body 1 is fixedly connected with a sliding sleeve 34, the outer side of the sliding sleeve 34 is fixedly connected with a rubber sealing ring sleeve 35, the bottom of the surface of the concrete tubular pile body 1 is fixedly connected with an anti-falling ring 36, the bottom of the anti-falling ring 36 is provided with a guide angle 37, and the inner side of the sliding sleeve 34 is fixedly connected with a ball 38.
As a technical optimization scheme of the invention, by arranging the sliding sleeve 34, the rubber sealing ring sleeve 35, the anti-falling ring 36, the guide angle 37 and the ball 38, a user can conveniently slide the sliding sleeve 34 up and down through the ball 38, the guide angle 37 is convenient for the anti-falling ring 36 to move downwards, and then the rubber sealing ring sleeve 35 is used for sealing a gap at the reinforcing ring 14, so that the convenience of adjusting the reinforcing ring 14 is ensured.
Referring to fig. 6, the surface of the concrete pipe pile body 1 is fixedly connected with a fixed mounting block 39 located at the bottom of the mounting groove 21, the top of the fixed mounting block 39 is fixedly connected with a rubber plate 40, and the inner side of the concrete sleeve 15 is provided with a preset reinforcing hole 41.
As a technical optimization scheme of the invention, by arranging the fixed mounting block 39, the rubber plate 40 and the reinforcing holes, a user can conveniently fix the rubber plate 40 through the fixed mounting block 39, meanwhile, the rubber plate 40 can prevent the mounting groove 21 from being infiltrated with soil to influence the elastic part of the clamping box 221, and meanwhile, the reinforcing holes can enable the concrete sleeve 15 and newly fused concrete to be mutually bonded and reinforced, thereby improving the safety performance.
S1: placing the damping shock absorbers 6 on the pile nails 5, placing the adjusting frames 9 on the surface of the inner wall steel pipe 3, completing installation by matching with the screw rods 10, then placing the pile caps 7 on the top of the concrete pipe pile body 1, performing hammering operation after the installation, and executing the step S2 after hammering to a limited position;
s2: adjusting the position of the reinforcing ring 14 during construction through a limiting and adjusting mechanism 23, after the position is adjusted to an accurate position, tightly clamping soil around the concrete pipe pile body 1 through a sinking-preventing mechanism 22 to prevent sinking, locking the sinking-preventing mechanism 22 to prevent shrinkage through a locking mechanism 25, and executing step S3 after completion;
s3: concrete is poured through the pouring holes 19 to enable the concrete to enter the anti-sinking mechanism 22 for reinforcing the structure, then the concrete is injected into the surface of the inner wall steel pipe 3 to enable the movable groove 13 of the inner wall steel pipe to be filled with the positioning and limiting stability, and finally the construction of the tubular pile is completed.
The working principle and the using process of the invention are as follows: when the device is used, a user places the damping shock absorber 6 on the pile nail 5, places the adjusting frame 9 on the surface of the inner wall steel pipe 3, completes installation by matching with the screw rod 10, places the pile cap 7 on the top of the concrete pipe pile body 1, can perform hammering operation after the installation, separates the first magnetic block 223 from the second magnetic block 224 by disconnecting the electricity of the first magnetic block 223 after hammering is completed, the first spring 225 drives the second magnetic block 224 to bounce outwards, the second magnetic block 224 drives the clamping box 221 to bounce outwards to clamp objects around the concrete pipe pile body 1, then drives the clamping block 251 to bounce downwards by the elasticity of the second spring 253 to be matched with the clamping groove 254 at the top of the clamping box 221 in a clamping way so as to prevent the clamping box 221 from shrinking, then drives the worm 231 to rotate by rotating the hand wheel 235, drives the worm wheel 233 to rotate by the worm 231, drives the worm wheel 233 to rotate the screw rod 10 to rotate and adjust the position of the adjusting frame 9, make reinforcing ring 14 can carry out spacing regulation, and the dust mechanism is prevented down to the inside reinforcing that makes muddy earth get into chucking case 221 through pouring hole 19 pouring concrete after accomplishing, then pours into muddy earth with inner wall steel pipe 3 surface again and makes its movable groove 13 filled the location and the spacing steadiness of assurance position, accomplishes the construction of tubular pile at last, and the rotatory positioning bolt 237 that takes out again demolishs worm 231 and stop collar 232, can carry out used repeatedly.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a prevent building concrete pipe pile that sinks, includes concrete pipe pile body (1), its characterized in that: the concrete pipe pile comprises a concrete pipe pile body (1), wherein the bottom of the concrete pipe pile body (1) is fixedly connected with a pile tip (2), the inner side of the concrete pipe pile body (1) is provided with an inner wall steel pipe (3), the inside of the concrete pipe pile body (1) is provided with a mounting hole (4), the inside of the mounting hole (4) is provided with a pile nail (5), the top of the pile nail (5) is fixedly connected with a damping shock absorber (6), the top of the concrete pipe pile body (1) is provided with a pile cap (7), the inside of the concrete pipe pile body (1) is provided with a steel reinforcement cage (8), the bottom of the surface of the inner wall steel pipe (3) is slidably installed with an adjusting frame (9), the left side of the inside of the adjusting frame (9) is in threaded connection with a screw rod (10), the left side of the bottom of the inner wall of the concrete pipe pile body (1) is fixedly connected with a, the concrete pipe pile is characterized in that a movable groove (13) which is movably connected with a circular truncated cone block (12) is formed in the fixed block (11), a reinforcing ring (14) is sleeved at the bottom of the surface of the concrete pipe pile body (1), a concrete sleeve (15) is fixedly connected to the surface of the reinforcing ring (14), an adjusting groove (16) is formed in the bottom of the two sides of the inner wall of the concrete pipe pile body (1), a welding block (17) is slidably mounted in the adjusting groove (16), the inner side of the welding block (17) is fixedly connected with the outer side of an adjusting frame (9), the outer side of the welding block (17) is fixedly connected with the inner wall of the reinforcing ring (14), a first limiting rod (18) is slidably mounted on the right side of the inner portion of the adjusting frame (9), the bottom of the first limiting rod (18) is fixedly connected with the bottom of the inner wall of the concrete pipe pile body (1), a pouring hole (19) is formed in the concrete pipe pile body, the inside cover of pouring hole (19) is equipped with plastic bag (20), mounting groove (21) have been seted up to the bottom in the concrete tubular pile body (1) outside, the inside movable mounting of mounting groove (21) has prevents sinking mechanism (22), the left top movable mounting of concrete tubular pile body (1) has spacing adjustment mechanism (23), constant head tank (24) have been seted up at the top of mounting groove (21) inner wall, the inside of constant head tank (24) is provided with locking mechanism (25).
2. The sinking-preventing building concrete pipe pile and the installation method thereof according to claim 1 are characterized in that: the anti-sinking mechanism (22) comprises a clamping box (221), a limiting groove (222) is formed in the bottom of the inner wall of the mounting groove (21), a first magnetic block (223) is fixedly connected to the inner side of the inner wall of the limiting groove (222), a second magnetic block (224) is fixedly connected to the inner side of the bottom of the clamping box (221), the first magnetic block (223) and the second magnetic block (224) are in magnetic attraction, a first spring (225) is fixedly connected to the inner side of the second magnetic block (224), the inner end of the first spring (225) is fixedly connected to the outer side of the first magnetic block (223), a second limiting rod (226) is fixedly connected to the outer side of the inner wall of the limiting groove (222), the inner side of the second limiting rod (226) sequentially penetrates through the second magnetic block (224), the first spring (225) and the first magnetic block (223) from outside to inside and extends to the inner side of the first magnetic block (223) to be fixedly connected with the limiting groove (222, the outer side of the inner wall of the limiting groove (222) is fixedly connected with a first cushion pad (227).
3. The sinking-preventing building concrete pipe pile and the installation method thereof according to claim 1 are characterized in that: spacing adjustment mechanism (23) include worm (231), the surface cover of worm (231) is equipped with stop collar (232), top fixedly connected with worm wheel (233) of screw rod (10), spacing hole (234) have been seted up in the left side of inner wall steel pipe (3), the right side swing joint of spacing hole (234) and worm (231), the left side fixedly connected with hand wheel (235) of worm (231), top fixedly connected with fixed plate (236) of stop collar (232), fixed plate (236) internal thread is connected with positioning bolt (237), positioning screw hole (238) have been seted up at the left top of concrete pipe pile body (1).
4. The sinking-preventing building concrete pipe pile and the installation method thereof as claimed in claim 2, wherein the sinking-preventing building concrete pipe pile comprises the following components: the locking mechanism (25) comprises a clamping block (251), an elastic groove (252) is formed in the top of the clamping block (251), a second spring (253) is fixedly connected to the bottom of the inner wall of the elastic groove (252), the top of the second spring (253) is fixedly connected to the top of the inner wall of the positioning groove (24), a clamping groove (254) is formed in the right side of the top of the clamping box (221), and a second cushion pad (255) is fixedly connected to the bottom of the inner wall of the clamping groove (254).
5. The sinking-preventing building concrete pipe pile and the installation method thereof according to claim 1 are characterized in that: the surface welding of inner wall steel pipe (3) has irregular solder joint (26), irregular solder joint (26) are provided with a plurality of, and a plurality of irregular solder joint (26) are annular evenly distributed, mud entry (27) have been seted up to the inboard of chucking case (221).
6. The sinking-preventing building concrete pipe pile and the installation method thereof according to claim 1 are characterized in that: the bottom fixedly connected with spacing ring (28) of pile cap (7), the equal slidable mounting in both sides of spacing ring (28) bottom has the piece (29) of supporting, trapezoidal groove (30) with the piece (29) sliding connection that supports are all seted up to the both sides of spacing ring (28) bottom, the inboard fixedly connected with rubber pad (31) of the piece (29) of supporting, the surface threaded connection of spacing ring (28) has fastening bolt (32) that are located the piece (29) of supporting outside, the surface threaded connection of fastening bolt (32) has locking nut (33).
7. The sinking-preventing building concrete pipe pile and the installation method thereof according to claim 1 are characterized in that: the concrete tubular pile body (1) bottom fixedly connected with slip cap (34) on surface, the outside fixedly connected with rubber seal ring cover (35) of slip cap (34), the bottom fixedly connected with anti-drop ring (36) on surface of concrete tubular pile body (1), guide angle (37) have been seted up to the bottom of anti-drop ring (36), inboard fixedly connected with ball (38) of slip cap (34).
8. The sinking-preventing building concrete pipe pile and the installation method thereof according to claim 1 are characterized in that: the surface fixed connection of concrete pipe pile body (1) is connected with fixed mounting piece (39) that are located mounting groove (21) bottom, the top fixedly connected with rubber slab (40) of fixed mounting piece (39), preset reinforcing hole (41) have been seted up to the inboard of concrete cover (15).
9. The installation method of the sinking-prevention building concrete pipe pile according to claim 1, which is characterized in that: the method comprises the following steps:
s1: placing a damping shock absorber (6) on the pile nail (5), placing an adjusting frame (9) on the surface of the inner wall steel pipe (3), completing installation by matching with a screw (10), then placing a pile cap (7) on the top of the concrete pipe pile body (1), performing hammering operation after completing installation, and executing the step S2 after hammering to a limited position;
s2: the position of the reinforcing ring (14) during construction is adjusted through the limiting and adjusting mechanism (23), after the position is adjusted to an accurate position, soil around the concrete pipe pile body (1) is clamped through the anti-sinking mechanism (22) to prevent sinking, the anti-sinking mechanism (22) is locked through the locking mechanism (25) to prevent shrinkage, and step S3 is executed after completion;
s3: concrete is poured through the pouring holes (19) to enable the concrete to enter the anti-sinking mechanism (22) reinforcing structure, then the concrete is injected into the surface of the inner wall steel pipe (3) to enable the movable groove (13) of the inner wall steel pipe to be filled to ensure the positioning and limiting stability of the position, and finally the construction of the tubular pile is completed.
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| CN202110212751.XA CN112832230B (en) | 2021-02-25 | 2021-02-25 | Anti-sinking building concrete pipe pile and installation method |
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| CN202110212751.XA CN112832230B (en) | 2021-02-25 | 2021-02-25 | Anti-sinking building concrete pipe pile and installation method |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113638403A (en) * | 2021-08-29 | 2021-11-12 | 吴勇英 | Anti-sinking building concrete pipe pile and installation method thereof |
| CN113653034A (en) * | 2021-08-12 | 2021-11-16 | 中电建路桥集团有限公司 | Internal expansion type steel pipe pile for extra-long steel trestle under complex sea area environment |
| CN114108676A (en) * | 2021-12-08 | 2022-03-01 | 中煤浙江基础建设有限公司 | Connection structure of composite steel pipe pile and bearing platform |
| CN115162518A (en) * | 2022-07-13 | 2022-10-11 | 中国建筑第五工程局有限公司 | Constraint steel pipe concrete member |
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| CN211285568U (en) * | 2019-09-05 | 2020-08-18 | 江苏宸极建筑工程有限公司 | Building concrete pipe pile |
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| JP2005098108A (en) * | 1999-08-31 | 2005-04-14 | Mitani Sekisan Co Ltd | Method for burying existing pile, structure of foundation pile and existing pile |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113653034A (en) * | 2021-08-12 | 2021-11-16 | 中电建路桥集团有限公司 | Internal expansion type steel pipe pile for extra-long steel trestle under complex sea area environment |
| CN113653034B (en) * | 2021-08-12 | 2022-11-08 | 中电建路桥集团有限公司 | Internal expansion type steel pipe pile for extra-long steel trestle under complex sea area environment |
| CN113638403A (en) * | 2021-08-29 | 2021-11-12 | 吴勇英 | Anti-sinking building concrete pipe pile and installation method thereof |
| CN114108676A (en) * | 2021-12-08 | 2022-03-01 | 中煤浙江基础建设有限公司 | Connection structure of composite steel pipe pile and bearing platform |
| CN114108676B (en) * | 2021-12-08 | 2023-03-24 | 中煤浙江基础建设有限公司 | Connection structure of composite steel pipe pile and bearing platform |
| CN115162518A (en) * | 2022-07-13 | 2022-10-11 | 中国建筑第五工程局有限公司 | Constraint steel pipe concrete member |
| CN115162518B (en) * | 2022-07-13 | 2023-10-17 | 中国建筑第五工程局有限公司 | Restraint type steel pipe concrete member |
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Effective date of registration: 20220524 Address after: 350000 No.105 Yeshan Road, Gulou District, Fuzhou City, Fujian Province Applicant after: FUJIAN ERJIAN ARCHITECTURE CONSTRUCTION Group Co. Address before: 224300 Room 501, building 11, Shuangshan Cuiyuan, 92 Xingyang North Road, Sheyang County, Yancheng City, Jiangsu Province Applicant before: He Hao |
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