CN115748693B - Prefabricated square pile with anti-seismic and anti-cracking effects - Google Patents
Prefabricated square pile with anti-seismic and anti-cracking effects Download PDFInfo
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Abstract
The invention provides a prefabricated square pile with an anti-seismic and anti-cracking effect, and belongs to the technical field of square piles. Comprising the following steps: the soil penetrating mechanism is used for being inserted into soil; an energy absorbing mechanism; a support mechanism; a connecting mechanism; an anti-vibration mechanism; according to the prefabricated square pile with the anti-seismic and anti-cracking effects, the plurality of holes are formed in the outer surface of the existing square pile, the inner temperature and the outer temperature of the square pile are communicated with each other through the holes, so that the inner temperature and the outer temperature of the square pile tend to be the same, the situation that deformation results are different due to different evaporation degrees of water in the inner concrete and the outer concrete of the square pile is prevented, the water loss of the surface concrete is too fast, the deformation is large, the internal humidity change is small, the larger surface shrinkage deformation is restrained by the inside of the concrete, larger tensile stress is generated to generate cracks, the lower relative humidity is, the larger cement paste shrinkage is, and shrinkage cracks are easy to generate is prevented, and the service life and stability of the square pile are improved.
Description
Technical Field
The invention relates to the field of square piles, in particular to a prefabricated square pile with an anti-seismic and anti-cracking effect.
Background
Through retrieval, the invention patent with the Chinese patent number of CN113863295A discloses an anti-seismic and anti-cracking precast concrete pile and a processing method thereof, the anti-seismic and anti-cracking precast concrete pile comprises concrete, wherein a reinforcement cage component is arranged in the concrete, a damping component is arranged on one side of the concrete, the damping component is arranged on the outer side of the concrete, an anti-cracking component is arranged on the upper side of the damping component, a damping block is fixedly arranged at the upper end of the damping block, the reinforcement cage component comprises stirrups, the stirrups are circular ring-shaped, prestressed reinforcements and common reinforcements are vertically and fixedly arranged on the side walls of the stirrups respectively, the prestressed reinforcements and the common reinforcements are cylindrical, the prestressed reinforcements and the stirrups are fixedly arranged on the side walls of the stirrups in a crossing manner, and the concrete is poured on the outer sides of the stirrups, the prestressed reinforcements and the common reinforcements, so that the anti-seismic and anti-cracking effect of the precast concrete pile is poor, and when the precast concrete pile is cracked, the crack on the precast concrete pile rapidly propagates when the earthquake occurs.
However, at present, when square piles are inserted into soil, piles need to be used for impacting the tops of the square piles, the square piles can be driven into the soil, when piling is carried out, the concrete at the tops of the square piles can be cracked under the action of large impact force due to long-term large-force impact of the piles, the anti-seismic effect of the whole square piles is affected, and after the square piles are inserted into the soil, shrinkage deformation of the concrete is mainly caused by shrinkage of cement, mortar and the like in the concrete, and when the square piles are inserted into the soil, the difference of deformation results can be caused due to different moisture evaporation degrees of the internal and external concrete of the square piles, the square piles are influenced by external conditions, so that surface concrete is excessively fast in moisture loss, large in deformation, small in internal humidity change deformation, large in surface shrinkage deformation is subjected to internal constraint of the concrete, cracks are generated, the lower in relative humidity, the shrinkage of the cement paste is larger, and shrinkage cracks are easily generated, so that the square piles are cracked.
How to invent a prefabricated square pile with anti-seismic and anti-cracking effects to improve the problems becomes a problem to be solved urgently by the person skilled in the art.
Disclosure of Invention
In order to make up for the defects, the invention provides a prefabricated square pile with an anti-seismic and anti-cracking effect, and aims to solve the problems that concrete at the top of the square pile is easy to break when the square pile is buried in soil and cracking is caused by different temperature difference and humidity between the inside and the outside of the square pile.
The invention is realized in the following way:
the invention provides a prefabricated square pile with an anti-seismic and anti-cracking effect, which comprises the following components:
the soil penetrating mechanism is used for being inserted into soil and ensuring that the internal temperature and the external temperature of the square pile are the same;
the energy absorption mechanism is arranged at the top of the soil entering mechanism and is used for providing a certain anti-seismic effect and absorbing the impact force during piling to a certain extent;
the supporting mechanism is arranged at the top of the energy absorption mechanism and is used for being connected with a building;
the connecting mechanism is arranged on the outer side walls of the soil entering mechanism and the supporting mechanism;
and the anti-seismic mechanism is arranged on the outer side wall of the connecting mechanism and is used for absorbing vibration to a certain extent when the earth crust movement occurs.
Preferably, the soil penetrating mechanism comprises a soil penetrating square pile, a hollow hole, a vent hole, a soil penetrating head, a communication hole and a fixing ring; the bottom of the square pile of entering soil and the top fixed connection of the head of entering soil, the middle part position at the square pile of entering soil is seted up to the cavity, the air vent is seted up on the lateral wall of square pile of entering soil, the air vent runs through the lateral wall of square pile of entering soil and extends to the inside of cavity, the intercommunicating pore is seted up on the lateral wall of the head of entering soil, the intercommunicating pore runs through the lateral wall of the head of entering soil and extends to the inside of cavity, the lateral wall of solid fixed ring and the inside wall fixed connection of cavity.
Through adopting above-mentioned technical scheme, a plurality of holes have been seted up at the surface of current square pile, utilize the hole to carry out intercommunications to the inside and outside temperature of square pile, make the inside and outside temperature of square pile tend to the same, prevent the inside and outside concrete water evaporation degree of square pile different and lead to the difference of deformation result, the square pile receives the influence of external condition, it is too fast to lead to surface concrete moisture loss, it is great to warp, inside humidity change is less, great surface shrinkage deformation receives the inside constraint of concrete, produce great tensile stress and produce the crack, the lower relative humidity is, the cement paste shrink is big, the condition that shrink crack is more easy to produce takes place, the life and the stability of square pile have been improved.
Preferably, the energy absorbing mechanism comprises a sliding rod, a sliding plate, a mounting plate, an energy absorbing spring and a mounting bolt; the bottom of the sliding rod is fixedly connected with the middle position of the top of the sliding plate, the middle position of the bottom of the mounting plate is fixedly connected with the top of the sliding rod, the top of the energy-absorbing spring is fixedly connected with the bottom of the mounting plate, the energy-absorbing spring is sleeved on the outer side wall of the sliding rod, and the mounting bolt is connected with the mounting plate through threads.
Through adopting above-mentioned technical scheme, realized when carrying out pile driving to the mechanism of entering soil, carry out the protection of certain degree to the top of mechanism of entering soil, prevent because the impact force that produces when piling to break the whole antidetonation effect that influences the square pile appears in the top concrete of square pile, and when carrying out pile driving to the mechanism of entering soil, utilize the downward driving force that the pile driver produced when piling, make the inside air of mechanism of entering soil blow to the square pile of entering soil and the laminating position of soil head and soil through air vent and intercommunicating pore, the extrusion stress of soil has been reduced to a certain extent, thereby the prescribed depth of entering soil that the square pile of entering soil can be faster.
Preferably, the supporting mechanism comprises a supporting square pile, a through hole, a flow hole and a mounting screw hole; the through hole is arranged at the middle part of the support square pile, the through hole penetrates through the top of the support square pile and extends to the bottom of the support square pile, the circulation hole is arranged on the outer side wall of the support square pile, the circulation hole penetrates through the side wall of the support square pile and extends to the inside of the through hole, and the installation screw hole is arranged at the bottom of the support square pile.
Through adopting above-mentioned technical scheme, realized the stable connection of building and income soil mechanism, guaranteed the stability of building to through the setting of circulation hole, guaranteed that the inside and outside temperature of support square pile tends to the same, prevent because the inside and outside temperature difference of support square pile leads to the condition that the surface of support square pile to appear the fracture.
Preferably, the connecting mechanism comprises a connecting ring, a connecting bolt, a connecting screw hole and a connecting groove; the lateral wall of go-between is connected through the screw with connecting bolt, and connecting bolt and connecting screw looks adaptation, and the spread groove is seted up on the lateral wall of go-between, and the spread groove sets up to "concave" font.
Through adopting above-mentioned technical scheme, realized going into soil mechanism and supporting mechanism and the stable connection of antidetonation mechanism for antidetonation mechanism can seal energy-absorbing mechanism, prevents that the inside that moisture in the air got into antidetonation mechanism from causing energy-absorbing mechanism to appear corroding, influences the antidetonation effect.
Preferably, the anti-vibration mechanism comprises a connecting disc, a fixing bolt, a fixing nut, an anti-vibration steel plate, a fixing plate and a mounting groove; the opposite side and the fixed plate fixed connection of connection pad, fixed plate and fixing bolt's lateral wall sliding connection, fixing bolt and fixation nut looks adaptation, the mounting groove is seted up in the opposite side of connection pad, and the inside wall and the top and the bottom of antidetonation steel sheet of mounting groove laminate mutually.
Through adopting above-mentioned technical scheme, realized the sealing to energy-absorbing mechanism, carried out the protection to a certain extent to energy-absorbing mechanism and the cooperation through energy-absorbing mechanism and antidetonation mechanism can carry out the absorption to a certain extent to the building vibrations that the motion that the crust took place led to, reduced the range of building vibrations, carried out good protection to the building.
Preferably, the outer side wall of the sliding plate is in sliding connection with the inner side wall of the hollow hole and is mutually attached, the sliding plate is arranged at the right bottom of the fixing ring, and the bottom of the energy absorbing spring is fixedly connected with the top of the fixing ring.
Preferably, the installation screw hole is matched with the installation bolt, the inner side wall of the installation screw hole is connected with the outer side wall of the installation bolt through threads, and the bottom of the support square pile is attached to the top of the installation plate.
Preferably, the inside wall of the connecting ring is attached to the outside wall of the square pile, the connecting screw hole is formed in the outside wall of the square pile, and the connecting screw hole is formed in the outside wall of the square pile.
Preferably, the inside wall of connection pad and the inside wall looks adaptation of spread groove, the inside wall of connection pad is laminated mutually with the inside wall of spread groove, and antidetonation steel sheet sets up between the square pile of entering soil and support square pile, and antidetonation steel sheet sets up to semicircle circular-arc.
The beneficial effects of the invention are as follows:
1. according to the prefabricated square pile with the anti-seismic and anti-cracking effects, the plurality of holes are formed in the outer surface of the existing square pile, the inner temperature and the outer temperature of the square pile are communicated with each other through the holes, so that the inner temperature and the outer temperature of the square pile tend to be the same, the situation that deformation results are different due to different evaporation degrees of water in the inner concrete and the outer concrete of the square pile is prevented, the water loss of the surface concrete is too fast, the deformation is large, the internal humidity change is small, the larger surface shrinkage deformation is restrained by the inside of the concrete, larger tensile stress is generated to generate cracks, the lower relative humidity is, the larger cement paste shrinkage is, and shrinkage cracks are easy to generate is prevented, and the service life and stability of the square pile are improved.
2. According to the prefabricated square pile with the anti-seismic and anti-cracking effects, due to the arrangement of the energy absorption mechanism, the top of the soil entering mechanism is protected to a certain extent when the soil entering mechanism is driven to enter the soil, the phenomenon that the whole anti-seismic effect of the square pile is affected by cracking of the top concrete of the square pile due to overlarge impact force generated during driving is prevented, and building vibration caused by movement of a crust can be absorbed to a certain extent through the cooperation of the energy absorption mechanism and the anti-seismic mechanism, so that the amplitude of the building vibration is reduced, and the building is well protected.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present invention and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic three-dimensional structure of a prefabricated square pile with anti-seismic and anti-cracking effects according to an embodiment of the invention;
fig. 2 is a schematic diagram of a middle section structure of a prefabricated square pile with an anti-seismic and anti-cracking effect according to an embodiment of the invention;
FIG. 3 is an enlarged schematic view of the structure of the prefabricated square pile at A in FIG. 2 with anti-seismic and anti-cracking effects according to an embodiment of the present invention;
fig. 4 is an enlarged schematic view of a structure of a prefabricated square pile with anti-seismic and anti-cracking effects at a position B in fig. 2 according to an embodiment of the present invention;
fig. 5 is a schematic view of a three-dimensional partially cut-away structure of a prefabricated square pile with an anti-seismic and anti-cracking effect according to an embodiment of the present invention;
fig. 6 is a schematic view of a three-dimensional partially cut-away bottom structure of a prefabricated square pile with an anti-seismic and anti-cracking effect according to an embodiment of the present invention;
FIG. 7 is a schematic three-dimensional structure diagram of a prefabricated square pile connecting mechanism with anti-seismic and anti-cracking effects and an anti-seismic mechanism according to an embodiment of the invention;
fig. 8 is a schematic diagram of a prefabricated square pile connecting mechanism with an anti-seismic and anti-cracking effect and a three-dimensional bottom structure of the anti-seismic mechanism according to an embodiment of the invention.
In the figure: 1. a soil-entering mechanism; 11. a soil square pile is inserted; 12. a hollow hole; 13. a vent hole; 14. a soil inlet head; 15. a communication hole; 16. a fixing ring; 2. an energy absorbing mechanism; 21. a slide rod; 22. a slide plate; 23. a mounting plate; 24. an energy absorbing spring; 25. installing a bolt; 3. a support mechanism; 31. supporting square piles; 32. a through hole; 33. a flow hole; 34. installing a screw hole; 4. a connecting mechanism; 41. a connecting ring; 42. a connecting bolt; 43. a connecting screw hole; 44. a connecting groove; 5. an anti-vibration mechanism; 51. a connecting disc; 52. a fixing bolt; 53. a fixing nut; 54. an earthquake-resistant steel plate; 55. a fixing plate; 56. and a mounting groove.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, based on the embodiments of the invention, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the invention.
Examples
Referring to fig. 1 to 8, a precast square pile having an anti-seismic and anti-cracking effect, comprising:
the soil penetrating mechanism 1 is used for being inserted into soil, and the soil penetrating mechanism 1 is used for guaranteeing that the internal temperature and the external temperature of the square pile are the same;
the energy absorption mechanism 2 is arranged at the top of the soil penetrating mechanism 1, and the energy absorption mechanism 2 is used for providing a certain anti-seismic effect and absorbing the impact force during piling to a certain extent;
the supporting mechanism 3 is arranged at the top of the energy absorption mechanism 2, and the supporting mechanism 3 is used for being connected with a building;
the connecting mechanism 4 is arranged on the outer side walls of the soil penetrating mechanism 1 and the supporting mechanism 3;
the anti-seismic mechanism 5, anti-seismic mechanism 5 installs on the lateral wall of coupling mechanism 4, and anti-seismic mechanism 5 is used for carrying out the absorption to a certain extent to vibrations when taking place the crust motion.
Further, the soil penetrating mechanism 1 comprises a soil penetrating square pile 11, a hollow hole 12, a vent hole 13, a soil penetrating head 14, a communication hole 15 and a fixing ring 16; the bottom of the square pile 11 and the top of the soil head 14 are fixedly connected, the hollow hole 12 is formed in the middle of the square pile 11, the vent hole 13 is formed in the outer side wall of the square pile 11, the vent hole 13 penetrates the outer side wall of the square pile 11 and extends to the inside of the hollow hole 12, the communication hole 15 is formed in the outer side wall of the soil head 14, the communication hole 15 penetrates the outer side wall of the soil head 14 and extends to the inside of the hollow hole 12, and the outer side wall of the fixing ring 16 is fixedly connected with the inner side wall of the hollow hole 12.
It should be noted that, through the setting of above-mentioned structure, utilize the hole to carry out mutual UNICOM to the inside and outside temperature of square pile for the inside and outside temperature of square pile tends to the same, has prevented that the inside and outside concrete evaporation degree of square pile from being different and leading to the difference of deformation result, and square pile receives the influence of external condition, leads to surface concrete moisture loss too fast, and it is great to warp, and inside humidity change is less to warp, and great surface shrinkage deformation receives the inside constraint of concrete, produces great tensile stress and produces the crack, and relative humidity is lower, and the cement paste shrinkage is bigger, and the condition that shrinkage crack is more easily produced takes place, has improved square pile's life and stability.
Further, the energy absorbing mechanism 2 comprises a sliding rod 21, a sliding plate 22, a mounting plate 23, an energy absorbing spring 24 and a mounting bolt 25; the bottom of the sliding rod 21 is fixedly connected with the middle position of the top of the sliding plate 22, the middle position of the bottom of the mounting plate 23 is fixedly connected with the top of the sliding rod 21, the top of the energy-absorbing spring 24 is fixedly connected with the bottom of the mounting plate 23, the energy-absorbing spring 24 is sleeved on the outer side wall of the sliding rod 21, and the mounting bolt 25 is connected with the mounting plate 23 through threads.
It should be noted that, through the setting of above-mentioned structure, realized when piling into soil to the mechanism 1 that entries into soil, to the top of mechanism 1 that entries into soil carries out certain degree protection, prevent because the impact force that produces when piling is too big to lead to the top concrete of square pile to appear breaking and influence the whole antidetonation effect of square pile, and when piling into soil to mechanism 1 that entries into soil, utilize the downward thrust that the pile driver produced when piling, make the inside air of mechanism 1 that entries into soil blow into the laminating position of soil square pile 11 and soil head 14 and soil through air vent 13 and intercommunicating pore 15, the extrusion stress of soil has been reduced to a certain extent, thereby make the prescribed depth that entries into soil square pile 11 can be faster.
Further, the supporting mechanism 3 comprises a supporting square pile 31, a through hole 32, a flowing hole 33 and a mounting screw hole 34; the through hole 32 is formed in the middle of the square support pile 31, the through hole 32 penetrates through the top of the square support pile 31 and extends to the bottom of the square support pile 31, the flow hole 33 is formed in the outer side wall of the square support pile 31, the flow hole 33 penetrates through the side wall of the square support pile 31 and extends to the inside of the through hole 32, and the installation screw hole 34 is formed in the bottom of the square support pile 31.
It should be noted that, through the setting of above-mentioned structure, realized the stable connection of building and soil entering mechanism 1, guaranteed the stability of building to through the setting of circulation hole 33, guaranteed that the inside and outside temperature of support square pile 31 tends to the same, prevent because the inside and outside temperature difference of support square pile 31 leads to the condition that the surface of support square pile 31 to appear the fracture.
Further, the connecting mechanism 4 includes a connecting ring 41, a connecting bolt 42, a connecting screw hole 43 and a connecting groove 44; the lateral wall of go-between 41 is connected through the screw with connecting bolt 42, and connecting bolt 42 and connecting screw 43 looks adaptation, and spread groove 44 is offered on the lateral wall of go-between 41, and spread groove 44 sets up to "concave" font.
It should be noted that, through the setting of above-mentioned structure, realized the stable connection to soil entering mechanism 1 and supporting mechanism 3 and antidetonation mechanism 5 for antidetonation mechanism 5 can seal energy-absorbing mechanism 2, prevents that the inside that moisture in the air got into antidetonation mechanism 5 from causing energy-absorbing mechanism 2 to appear corroding, influences the antidetonation effect.
Further, the anti-vibration mechanism 5 includes a connection plate 51, a fixing bolt 52, a fixing nut 53, an anti-vibration steel plate 54, a fixing plate 55, and a mounting groove 56; the opposite side of the connection disc 51 is fixedly connected with a fixing plate 55, the fixing plate 55 is in sliding connection with the outer side wall of a fixing bolt 52, the fixing bolt 52 is matched with a fixing nut 53, a mounting groove 56 is formed in the opposite side of the connection disc 51, and the inner side wall of the mounting groove 56 is attached to the top and the bottom of an anti-seismic steel plate 54.
It should be noted that, through the arrangement of the structure, the sealing of the energy absorption mechanism 2 is realized, the energy absorption mechanism 2 is protected to a certain extent, and the building vibration caused by the movement of the crust can be absorbed to a certain extent through the cooperation of the energy absorption mechanism 2 and the anti-seismic mechanism 5, so that the amplitude of the building vibration is reduced, and the building is well protected.
Further, the outer side wall of the sliding plate 22 is slidably connected with the inner side wall of the hollow hole 12 and is mutually attached, the sliding plate 22 is arranged at the right bottom of the fixed ring 16, and the bottom of the energy-absorbing spring 24 is fixedly connected with the top of the fixed ring 16.
Further, the installation screw hole 34 is matched with the installation bolt 25, the inner side wall of the installation screw hole 34 is connected with the outer side wall of the installation bolt 25 through threads, and the bottom of the supporting square pile 31 is attached to the top of the installation plate 23.
Further, the inner side wall of the connecting ring 41 is attached to the outer side wall of the square pile 11, the inner side wall of the connecting ring 41 is attached to the outer side wall of the square pile 31, the connecting screw holes 43 are formed in the outer side wall of the square pile 11, and the connecting screw holes 43 are formed in the outer side wall of the square pile 31.
Further, the inner side wall of the connection plate 51 is adapted to the inner side wall of the connection groove 44, the inner side wall of the connection plate 51 is attached to the inner side wall of the connection groove 44, the earthquake-resistant steel plate 54 is arranged between the square pile 11 and the square pile 31, and the earthquake-resistant steel plate 54 is arranged in a semicircular arc shape.
This precast square pile's theory of operation with antidetonation anticracking effect:
when the pile driver is used, firstly, the soil penetrating head 14 of the square pile 11 is inserted into soil, then, the pile driver is aligned to the top of the mounting plate 23, and piling operation is started, when piling is carried out, as the pile driver continuously impacts the top of the mounting plate 23, in the impact process, the impact force generated by the energy-absorbing spring 24 is partially absorbed through the energy-absorbing spring 24, the damage to the top of the square pile 11 caused by overlarge impact force is prevented, in the process, when the pile driver impacts the mounting plate 23, the mounting plate 23 pushes the sliding rod 21 to slide downwards, so that the sliding plate 22 slides downwards, at the moment, the energy-absorbing spring 24 is compressed, the downward sliding of the sliding plate 22 blows air in the hollow hole 12 to the connection part of the square pile 11 and the soil penetrating head 14 through the vent hole 13 and the communication hole 15, the viscosity of the soil to the square pile 11 and the soil penetrating head 14 is reduced, and the square pile 11 and the soil penetrating head 14 can enter a specified part of the soil more quickly;
when the square pile 11 reaches a specified position, the connecting mechanism 4 is installed on the outer surface of the square pile 11, the connecting ring 41 is sleeved on the outer side wall of the square pile 11 so that the connecting bolt 42 is opposite to the position where the connecting screw hole 43 is located, and then the connecting ring 41 and the square pile 11 can be connected by screwing the connecting bolt 42;
in the process of connecting the connecting mechanism 4 with the outer surface of the square support pile 31, firstly, sleeving the connecting ring 41 on the outer side wall of the square support pile 31 so that the connecting bolt 42 is opposite to the position where the connecting screw hole 43 is located, and then, connecting the connecting ring 41 with the square support pile 31 by screwing the connecting bolt 42;
after the connection mechanism 4 is connected with the soil-entering square pile 11 and the supporting square pile 31, the supporting square pile 31 is connected with the mounting plate 23, at the moment, the mounting screw holes 34 formed in the bottom of the supporting square pile 31 are required to be aligned with the mounting bolts 25, and then the mounting bolts 25 are screwed, so that the connection between the mounting plate 23 and the supporting square pile 31 is completed;
at this time, the vibration-resisting mechanism 5 can be installed by inserting one semicircular arc-shaped vibration-resisting steel plate 54 into the installation grooves 56 of the two connection plates 51, then connecting the connection plates 51 with the connection rings 41 on the outer surfaces of the square piles 11 and the connection rings 41 on the outer surfaces of the square piles 31, and only inserting the inner side walls of the connection plates 51 into the connection grooves 44, and connecting the other two connection plates 51 and the vibration-resisting steel plate 54 with the connection rings 41 according to the same steps;
after the connection is completed, the fixing plates 55 are attached, then the connecting disc 51 can be fastened through the fixing bolts 52 and the fixing nuts 53, and the installation of the whole prefabricated square pile is completed;
after the installation is completed, the construction can be performed on the outer surface of the prefabricated square pile;
when the situation that the ground shakes occurs, the vibration of the ground can cause the vibration of the building, the vibration generated by the building can cause the vibration-resistant steel plate 54 to generate a certain degree of elastic deformation, and the energy-absorbing spring 24 can partially absorb the vibration, so that the vibration-resistant effect is achieved, and the vibration amplitude and frequency of the building are reduced.
It should be noted that, the specific model specification of the pile driver needs to be determined by selecting the model according to the actual specification of the device, etc., and the specific model selection calculation method adopts the prior art in the field, so detailed description is omitted.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, and various modifications and variations may be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. Prefabricated square pile with antidetonation anticracking effect, characterized by, include:
the soil penetrating mechanism (1), the soil penetrating mechanism (1) is used for being inserted into soil, the soil penetrating mechanism (1) is used for guaranteeing that the internal temperature and the external temperature of square piles are the same, the soil penetrating mechanism (1) comprises a soil penetrating square pile (11), a hollow hole (12), a vent hole (13), a soil penetrating head (14), a communication hole (15) and a fixing ring (16), the bottom of the soil penetrating square pile (11) is fixedly connected with the top of the soil penetrating head (14), the hollow hole (12) is formed in the middle of the soil penetrating square pile (11), the vent hole (13) is formed in the outer side wall of the soil penetrating square pile (11), the vent hole (13) penetrates the outer side wall of the soil penetrating square pile (11) and extends to the inside of the hollow hole (12), the communication hole (15) is formed in the outer side wall of the soil penetrating head (14), the communication hole (15) penetrates the outer side wall of the soil penetrating head (14) and extends to the inside of the hollow hole (12), and the outer side wall of the fixing ring (16) is fixedly connected with the inner side wall of the hollow hole (12).
The energy absorption mechanism (2), the energy absorption mechanism (2) is arranged at the top of the soil entering mechanism (1), the energy absorption mechanism (2) is used for providing a certain anti-seismic effect and absorbing the impact force during piling to a certain extent, and the energy absorption mechanism (2) comprises a sliding rod (21), a sliding plate (22), a mounting plate (23), an energy absorption spring (24) and a mounting bolt (25); the bottom of the sliding rod (21) is fixedly connected with the middle position of the top of the sliding plate (22), the middle position of the bottom of the mounting plate (23) is fixedly connected with the top of the sliding rod (21), the top of the energy-absorbing spring (24) is fixedly connected with the bottom of the mounting plate (23), the energy-absorbing spring (24) is sleeved on the outer side wall of the sliding rod (21), and the mounting bolt (25) is connected with the mounting plate (23) through threads;
the supporting mechanism (3) is arranged at the top of the energy absorbing mechanism (2), and the supporting mechanism (3) is used for being connected with a building;
the connecting mechanism (4) is arranged on the outer side walls of the soil penetrating mechanism (1) and the supporting mechanism (3);
the anti-seismic mechanism (5) is arranged on the outer side wall of the connecting mechanism (4), the anti-seismic mechanism (5) is used for absorbing vibration to a certain extent when the earth crust movement occurs, and the anti-seismic mechanism (5) comprises a connecting disc (51), a fixing bolt (52), a fixing nut (53), an anti-seismic steel plate (54), a fixing plate (55) and a mounting groove (56); opposite sides of the connecting disc (51) are fixedly connected with a fixing plate (55), the fixing plate (55) is in sliding connection with the outer side wall of a fixing bolt (52), the fixing bolt (52) is matched with a fixing nut (53), a mounting groove (56) is formed in the opposite sides of the connecting disc (51), and the inner side wall of the mounting groove (56) is attached to the top and the bottom of an anti-seismic steel plate (54).
2. A prefabricated square pile with anti-seismic and anti-cracking effect according to claim 1, characterized in that the supporting mechanism (3) comprises a supporting square pile (31), a through hole (32), a circulation hole (33) and a mounting screw hole (34); the utility model discloses a support square pile, including support square pile (31), through-hole (32) run through the top of support square pile (31) and extend to the bottom of support square pile (31), circulation hole (33) are seted up on the lateral wall of support square pile (31), circulation hole (33) run through the lateral wall of support square pile (31) and extend to the inside of through-hole (32), install screw (34) and set up the bottom at support square pile (31), install screw (34) and install bolt (25) looks adaptation, the inside wall of installation screw (34) is connected through the screw with the lateral wall of installing bolt (25), the bottom of support square pile (31) is laminated with the top of mounting panel (23).
3. A precast square pile with anti-seismic and anti-cracking effect according to claim 2, characterized in that the connecting mechanism (4) comprises a connecting ring (41), a connecting bolt (42), a connecting screw hole (43) and a connecting groove (44); the side wall of the connecting ring (41) is connected with the connecting bolt (42) through threads, the connecting bolt (42) is matched with the connecting screw hole (43), the connecting groove (44) is formed in the outer side wall of the connecting ring (41), and the connecting groove (44) is in a concave shape.
4. The precast square pile with the anti-seismic and anti-cracking effect according to claim 1, wherein the outer side wall of the sliding plate (22) is in sliding connection with the inner side wall of the hollow hole (12) and is mutually attached, the sliding plate (22) is arranged at the right bottom of the fixed ring (16), and the bottom of the energy-absorbing spring (24) is fixedly connected with the top of the fixed ring (16).
5. A prefabricated square pile with anti-seismic and anti-cracking effects according to claim 3, characterized in that the inner side wall of the connecting ring (41) is attached to the outer side wall of the square pile (11), the inner side wall of the connecting ring (41) is attached to the outer side wall of the square pile (31), the connecting screw hole (43) is formed in the outer side wall of the square pile (11), and the connecting screw hole (43) is formed in the outer side wall of the square pile (31).
6. A prefabricated square pile with anti-seismic and anti-cracking effect according to claim 3, characterized in that the inner side wall of the connecting disc (51) is matched with the inner side wall of the connecting groove (44), and the inner side wall of the connecting disc (51) is matched with the connecting groove (44). The anti-seismic steel plate (54) is arranged between the soil-entering square pile (11) and the supporting square pile (31), and the anti-seismic steel plate (54) is arranged in a semicircular arc shape.
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| CN202211430697.7A CN115748693B (en) | 2022-11-15 | 2022-11-15 | Prefabricated square pile with anti-seismic and anti-cracking effects |
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| CN202211430697.7A CN115748693B (en) | 2022-11-15 | 2022-11-15 | Prefabricated square pile with anti-seismic and anti-cracking effects |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120056521A (en) * | 2010-11-25 | 2012-06-04 | 한국건설기술연구원 | Temperature-controlled base reinforcement structure, and constructing method for the same |
| CN211849423U (en) * | 2020-03-25 | 2020-11-03 | 陈慧娜 | Constructional engineering pile equipment |
| CN113863295A (en) * | 2021-11-04 | 2021-12-31 | 江苏宏强新型建材有限公司 | Anti-seismic anti-cracking precast concrete pile and processing method thereof |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120056521A (en) * | 2010-11-25 | 2012-06-04 | 한국건설기술연구원 | Temperature-controlled base reinforcement structure, and constructing method for the same |
| CN211849423U (en) * | 2020-03-25 | 2020-11-03 | 陈慧娜 | Constructional engineering pile equipment |
| CN113863295A (en) * | 2021-11-04 | 2021-12-31 | 江苏宏强新型建材有限公司 | Anti-seismic anti-cracking precast concrete pile and processing method thereof |
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