CN115748693A - 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 anti-seismic and anti-cracking effects, and belongs to the technical field of square piles. The method comprises the following steps: the soil-entering mechanism is used for being inserted into soil; an energy absorbing mechanism; a support mechanism; a connecting mechanism; an anti-seismic 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 difference of deformation results caused by different water evaporation degrees of inner concrete and outer concrete of the square pile is prevented, the square pile is influenced by external conditions, the water loss of the concrete on the surface is too fast, the deformation is large, the change of the internal humidity is small, the large surface drying shrinkage deformation is restrained by the concrete, the crack is generated due to large tensile stress, the relative humidity is lower, the cement slurry is more shrunk, the shrinkage crack is more easily generated, and the service life and the 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 anti-seismic and anti-cracking effects.
Background
Through retrieval, the invention patent with the Chinese patent number of CN113863295A discloses an anti-seismic anti-cracking precast concrete pile and a processing method thereof, the anti-seismic anti-cracking precast concrete pile comprises concrete, a steel reinforcement cage component is arranged in the concrete, a damping component is arranged on one side of the concrete, the anti-cracking component is arranged on the outer side of the concrete, a damping block is arranged above the damping component, an installation block is fixedly installed at the upper end of the damping block, the steel reinforcement cage component comprises stirrups, the stirrups are in a circular ring shape, prestressed steel bars and ordinary steel bars are respectively and fixedly installed on the side walls of the stirrups in a vertical mode, the prestressed steel bars and the ordinary steel bars are in a cylindrical shape, the prestressed steel bars and the ordinary steel bars are fixedly installed on the side walls of the stirrups in a crossed mode, the concrete is located on the outer sides of the stirrups, the prestressed steel bars and the ordinary steel bars, so as to solve the problem that the anti-cracking effect of the precast concrete pile is not good, and when the precast concrete pile cracks can rapidly spread when the precast concrete pile cracks in an earthquake.
However, present square pile is inserting inside the soil when, need use the pile driver, the top of square pile is strikeed, can squeeze into the square pile inside the soil, when piling, because the long-term powerful impact of pile driver, can make the concrete at the top of square pile appear fragmentation under the effect of great impact force, influence the antidetonation effect of whole square pile, and after the square pile inserts soil is inside, the shrinkage deformation of concrete is mainly because cement in the concrete, the shrink of mortar etc. arouses, and when the square pile inserts when earth is inside, can make 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 conditions, lead to surface concrete moisture loss too fast, it is great to warp, inside humidity changes less deformation, great surface shrinkage deformation receives concrete internal restraint, produce great tensile stress and produce the crack, relative humidity is lower, cement paste shrink is big more, shrink crack easily produces, consequently, the square pile will lead to produce the crack.
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 technical personnel in the field.
Disclosure of Invention
In order to make up for the defects, the invention provides a prefabricated square pile with anti-seismic and anti-cracking effects, 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, and the square pile is cracked due to different temperature and humidity difference between the inside and the outside of the square pile.
The invention is realized by the following steps:
the invention provides a prefabricated square pile with anti-seismic and anti-cracking effects, which comprises:
the soil-entering mechanism is used for being inserted into soil and used for ensuring that the temperature inside and outside the square pile is 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 impact force during piling to a certain degree;
the supporting mechanism is arranged at the top of the energy absorbing 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-vibration 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 moves.
Preferably, the soil-entering mechanism comprises a soil-entering square pile, a hollow hole, a vent hole, a soil-entering head, a communicating hole and a fixing ring; the bottom of the side stake of burying and the top fixed connection of the head of burying, the middle part position at the side stake of burying is seted up to the cavity, the air vent is seted up on the lateral wall of the side stake of burying, the air vent runs through the lateral wall of the side stake of burying and extends to the inside of cavity, the intercommunicating pore is seted up on the lateral wall of the head of burying, the intercommunicating pore runs through the lateral wall of the head of burying and extends to the inside of cavity, solid fixed ring's lateral wall 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 mutual UNICOM to the inside and outside temperature of square pile, make the inside and outside temperature of square pile tend to the same, the inside and outside concrete water evaporation degree difference that has prevented the square pile and lead to the difference of deformation result, the square pile receives the influence of external condition, lead to surface concrete moisture to lose at an excessive speed, it is great to warp, the less deformation of inside humidity change is less, great surface shrinkage deformation receives concrete internal restraint, produce great tensile stress and produce the crack, relative humidity is lower, cement paste shrink is big more, the condition that the shrink crack is easy to produce more takes place, the life and the stability of square pile have been improved.
Preferably, the energy absorption mechanism comprises a slide rod, a slide plate, a mounting plate, an energy absorption 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 going into the soil when piling the mechanism and burying, carry out the protection of certain degree to the top of mechanism that buries, prevent that the top concrete that the impact force produced when owing to pile from leading to the side pile too big appears breaking the whole antidetonation effect that influences the side pile, and when going into the soil mechanism and piling the burial, utilize the downward driving force that the pile driver produced when the pile, make the inside air of mechanism that buries blow to the side pile and the laminating position of ingressing head and soil through air vent and intercommunicating pore, the extrusion stress of soil has been reduced to a certain degree, thereby make the prescribed degree of depth of the entering soil that the side pile 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 seted up in the middle part position of supporting the square pile, and the through hole runs through the top of supporting the square pile and extends to the bottom of supporting the square pile, and the opening is seted up on the lateral wall of supporting the square pile, and the opening runs through the lateral wall of supporting the square pile and extends to the inside of through hole, and the bottom at supporting the square pile is seted up to the installation screw.
Through adopting above-mentioned technical scheme, realized building and the stable connection of mechanism that buries, guaranteed the stability of building to through the setting of opening, guaranteed that the inside and outside temperature of supporting the square pile tends to the same, prevent because the different condition that leads to the appearance fracture of the surface of supporting the square pile of the inside and outside temperature of supporting the square pile.
Preferably, the connecting mechanism comprises a connecting ring, a connecting bolt, a connecting screw hole and a connecting groove; the side wall of the connecting ring is connected with the connecting bolt through threads, the connecting bolt is matched with the connecting screw hole, the connecting groove is formed in the outer side wall of the connecting ring, and the connecting groove is concave.
By adopting the technical scheme, the stable connection of the soil-entering mechanism, the supporting mechanism and the anti-seismic mechanism is realized, so that the anti-seismic mechanism can seal the energy-absorbing mechanism, and the phenomenon that the energy-absorbing mechanism is corroded to influence the anti-seismic effect due to the fact that moisture in the air enters the anti-seismic mechanism is avoided.
Preferably, the anti-seismic mechanism comprises a connecting disc, a fixing bolt, a fixing nut, an anti-seismic 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 installation groove is seted up in the opposite side of connection pad, and the inside wall of installation groove is laminated with the top and the bottom of antidetonation steel sheet.
By adopting the technical scheme, the sealing of the energy absorption mechanism is realized, the energy absorption mechanism is protected to a certain degree, and the vibration of the building caused by the movement of the earth crust can be absorbed to a certain degree by matching the energy absorption mechanism and the anti-vibration mechanism, so that the vibration amplitude of the building is reduced, and the building is well protected.
Preferably, the outer side wall of the sliding plate is in sliding connection with the inner side wall of the hollow hole and is attached to the inner side wall of the hollow hole, 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, installation screw and construction bolt looks adaptation, the inside wall of installation screw is connected through the screw thread with construction bolt's lateral wall, supports the bottom of square pile and laminates mutually with the top of mounting panel.
Preferably, the inside wall of go-between is laminated mutually with the outside wall of the side of burying stake, and the inside wall of go-between is laminated mutually with the outside wall of support side stake, connects the screw and sets up on the outside wall of side stake of burying, connects the screw and sets up on the outside wall of support side stake.
Preferably, the inside wall of connection pad and the inside wall adaptation of spread groove, the inside wall of connection pad and the inside wall laminating of spread groove mutually, the antidetonation steel sheet setting is between the side of burying stake and support square pile, and the antidetonation steel sheet sets up to the semicircle arcuation.
The invention has the beneficial effects that:
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 difference of deformation results caused by different water evaporation degrees of inner concrete and outer concrete of the square pile is prevented, the square pile is influenced by external conditions, the water loss of the concrete on the surface is too fast, the deformation is large, the change of the internal humidity is small, the large surface drying shrinkage deformation is restrained by the concrete, the crack is generated due to large tensile stress, the relative humidity is lower, the cement slurry is more shrunk, the shrinkage crack is more easily generated, and the service life and the stability of the square pile are improved.
2. According to the prefabricated square pile with the anti-seismic and anti-cracking effects, the energy absorption mechanism is arranged, so that the top of the mechanism is protected to a certain degree when the mechanism is driven into the ground, the phenomenon that the concrete at the top of the square pile is broken due to overlarge impact force generated during driving to influence the overall anti-seismic effect of the square pile is avoided, the energy absorption mechanism and the anti-seismic mechanism are matched to absorb the building vibration caused by the movement of the earth crust to a certain degree, the vibration amplitude of the building 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 required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic diagram of a three-dimensional structure of a prefabricated square pile with anti-seismic and anti-cracking effects, which is provided by the embodiment of the invention;
fig. 2 is a schematic view of a middle cut-away structure of a prefabricated square pile with anti-seismic and anti-cracking effects, which is provided by the embodiment of the invention;
fig. 3 is an enlarged structural schematic view of a part a in fig. 2 of the prefabricated square pile with the anti-seismic and anti-cracking effects provided by the embodiment of the invention;
fig. 4 is an enlarged structural schematic view of a prefabricated square pile with anti-seismic and anti-cracking effects, which is shown in fig. 2B and provided by the embodiment of the invention;
fig. 5 is a schematic view of a three-dimensional partially cut-away structure of a prefabricated square pile with anti-seismic and anti-cracking effects, provided by the embodiment of the invention;
fig. 6 is a schematic view of a bottom structure of a prefabricated square pile with earthquake-resistant and anti-cracking effects, which is cut open in a three-dimensional and partial manner, according to the embodiment of the invention;
fig. 7 is a schematic three-dimensional structure diagram of a prefabricated square pile connecting mechanism and an anti-seismic mechanism with anti-seismic and anti-cracking effects, provided by the embodiment of the invention;
fig. 8 is a schematic diagram of a three-dimensional bottom structure of a prefabricated square pile connecting mechanism and an anti-seismic mechanism with anti-seismic and anti-cracking effects, according to an embodiment of the present invention.
In the figure: 1. a soil-entering mechanism; 11. burying a square pile; 12. a hollow bore; 13. a vent hole; 14. a soil-entering head; 15. a communicating hole; 16. a fixing ring; 2. an energy absorbing mechanism; 21. a slide rod; 22. a slide plate; 23. mounting a plate; 24. an energy-absorbing spring; 25. installing a bolt; 3. a support mechanism; 31. supporting the square pile; 32. a through hole; 33. a flow-through hole; 34. mounting a screw hole; 4. a connecting mechanism; 41. a connecting ring; 42. a connecting bolt; 43. a connecting screw hole; 44. connecting grooves; 5. an anti-seismic mechanism; 51. a connecting disc; 52. fixing the bolt; 53. fixing a nut; 54. an anti-seismic steel plate; 55. a fixing plate; 56. and (7) installing a groove.
Detailed Description
In order to make 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 described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Examples
Referring to fig. 1 to 8, a prefabricated square pile with anti-seismic and anti-cracking effects includes:
the device comprises an earth entering mechanism 1, wherein the earth entering mechanism 1 is used for being inserted into earth, and the earth entering mechanism 1 is used for ensuring that the temperature inside and outside a square pile is the same;
the energy absorption mechanism 2 is arranged at the top of the soil-entering 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 degree;
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-entering mechanism 1 and the supporting mechanism 3;
and the anti-vibration mechanism 5 is arranged on the outer side wall of the connecting mechanism 4, and the anti-vibration mechanism 5 is used for absorbing vibration to a certain extent when the earth crust moves.
Further, the soil-entering mechanism 1 comprises a soil-entering square pile 11, a hollow hole 12, a vent hole 13, a soil-entering head 14, a communication hole 15 and a fixing ring 16; the bottom of the square pile 11 that buries and the top fixed connection of the head 14 that buries, the middle part position at the square pile 11 that buries is seted up to cavity hole 12, air vent 13 is seted up on the lateral wall of the square pile 11 that buries, air vent 13 runs through the lateral wall of the square pile 11 that buries and extends to the inside of cavity hole 12, intercommunicating pore 15 is seted up on the lateral wall of the head 14 that buries, intercommunicating pore 15 runs through the lateral wall of the head 14 that buries and extends to the inside of cavity hole 12, the lateral wall of solid fixed ring 16 and the inside wall fixed connection of cavity 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, make the inside and outside temperature of square pile tend to the same, the inside and outside concrete water evaporation degree of having prevented the square pile is different and lead to the difference of deformation result, the square pile receives the influence of external condition, lead to surface concrete moisture loss too fast, it is great to warp, the less deformation of inside humidity change, great surface drying shrinkage deformation receives concrete internal constraint, produce great tensile stress and produce the crack, relative humidity is lower more, cement paste shrink is big more, the condition that the shrink crack is easy to produce more takes place, the life and the stability of square pile have been improved.
Further, the energy absorption mechanism 2 comprises a slide rod 21, a slide plate 22, a mounting plate 23, an energy absorption spring 24 and a mounting bolt 25; the bottom of the slide rod 21 is fixedly connected with the middle position of the top of the slide plate 22, the middle position of the bottom of the mounting plate 23 is fixedly connected with the top of the slide 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 slide rod 21, and the mounting bolt 25 is connected with the mounting plate 23 through threads.
It should be noted that, through the arrangement of the above structure, when the mechanism 1 for driving and burying is driven, the top of the mechanism 1 for driving and burying is protected to a certain extent, so as to prevent the top concrete of the square pile from breaking due to the overlarge impact force generated during the driving and affecting the overall anti-seismic effect of the square pile, and when the mechanism 1 for driving and burying is driven, the downward pushing force generated by the pile driver during the driving is utilized to blow the air inside the mechanism 1 for driving to the square pile 11 for burying and the joint part of the soil head 14 and the soil through the vent holes 13 and the communication holes 15, so that the extrusion stress of the soil is reduced to a certain extent, and the square pile 11 for burying can enter the specified depth of the soil more quickly.
Further, the supporting mechanism 3 comprises a supporting square pile 31, a through hole 32, a flow hole 33 and an installation screw hole 34; the through hole 32 is formed in the middle of the supporting square pile 31, the through hole 32 penetrates through the top of the supporting square pile 31 and extends to the bottom of the supporting square pile 31, the flow hole 33 is formed in the outer side wall of the supporting square pile 31, the flow hole 33 penetrates through the side wall of the supporting square pile 31 and extends to the inside of the through hole 32, and the mounting screw hole 34 is formed in the bottom of the supporting square pile 31.
It should be noted that, through the arrangement of the above structure, the stable connection between the building and the soil-entering mechanism 1 is realized, the stability of the building is ensured, and through the arrangement of the circulation holes 33, the inside and outside temperatures of the supporting square piles 31 tend to be the same, so that the situation that the outer surfaces of the supporting square piles 31 crack due to the difference of the inside and outside temperatures of the supporting square piles 31 is prevented.
Further, the connection mechanism 4 includes a connection ring 41, a connection bolt 42, a connection screw hole 43, and a connection groove 44; the side wall of the connection ring 41 is connected with the connection bolt 42 through a thread, the connection bolt 42 is matched with the connection screw hole 43, the connection groove 44 is opened on the outer side wall of the connection ring 41, and the connection groove 44 is arranged in a concave shape.
It should be noted that, through the arrangement of the above structure, the stable connection between the soil-entering mechanism 1, the supporting mechanism 3 and the anti-seismic mechanism 5 is realized, so that the anti-seismic mechanism 5 can seal the energy-absorbing mechanism 2, and the situation that the energy-absorbing mechanism 2 is corroded due to the moisture in the air entering the anti-seismic mechanism 5 to affect the anti-seismic effect is prevented.
Further, 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; the opposite side of connecting pad 51 and fixed plate 55 fixed connection, fixed plate 55 and fixing bolt 52's lateral wall sliding connection, fixing bolt 52 and fixation nut 53 looks adaptation, and mounting groove 56 sets up in the opposite side of connecting pad 51, and the inside wall of mounting groove 56 is laminated with the top and the bottom of antidetonation steel sheet 54.
It should be noted that, through the arrangement of the above structure, the sealing of the energy absorption mechanism 2 is realized, the energy absorption mechanism 2 is protected to a certain extent, and the cooperation of the energy absorption mechanism 2 and the anti-seismic mechanism 5 can absorb the building vibration caused by the movement of the earth crust to a certain extent, so that the amplitude of the building vibration is reduced, and the building is protected well.
Further, 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 attached to the inner side wall, the sliding plate 22 is arranged at the right bottom of the fixing ring 16, and the bottom of the energy-absorbing spring 24 is fixedly connected with the top of the fixing ring 16.
Further, the mounting screw hole 34 is matched with the mounting bolt 25, the inner side wall of the mounting screw hole 34 is connected with the outer side wall of the mounting bolt 25 through threads, and the bottom of the supporting square pile 31 is attached to the top of the mounting plate 23.
Further, the inner side wall of the connecting ring 41 is attached to the outer side wall of the embedded square pile 11, the inner side wall of the connecting ring 41 is attached to the outer side wall of the supporting square pile 31, the connecting screw hole 43 is formed in the outer side wall of the embedded square pile 11, and the connecting screw hole 43 is formed in the outer side wall of the supporting square pile 31.
Further, the inner side wall of the connecting disc 51 is matched with the inner side wall of the connecting groove 44, the inner side wall of the connecting disc 51 is attached to the inner side wall of the connecting groove 44, the anti-seismic steel plate 54 is arranged between the embedded square pile 11 and the supporting square pile 31, and the anti-seismic steel plate 54 is in a semicircular arc shape.
This theory of operation of prefabricated square pile with antidetonation crack control effect:
when in use, the soil-entering head 14 of the square pile 11 is firstly inserted into soil, then the pile driver is aligned to the top of the mounting plate 23, and pile-driving operation is started, when pile-driving is performed, as the pile driver continuously impacts the top of the mounting plate 23, during impact, the energy-absorbing spring 24 is compressed to partially absorb the generated impact force through the energy-absorbing spring 24, so as to prevent the impact force from damaging the top of the square pile 11, and during the impact, the pile driver can enable the mounting plate 23 to push the slide rod 21 to slide downwards when impacting the mounting plate 23, so that the slide plate 22 slides downwards, at the moment, the energy-absorbing spring 24 is compressed, and the downward sliding of the slide plate 22 can blow air in the hollow hole 12 to the connecting part of the square pile 11 and the soil-entering head 14 through the vent hole 13 and the communication hole 15, so as to reduce the viscosity of the soil to the square pile 11 and the soil-entering head 14, so that the square pile 11 and the soil-entering head 14 can enter the specified part of the soil more quickly;
when the square driven pile 11 reaches the specified position, the connecting mechanism 4 is arranged on the outer surface of the square driven pile 11, the connecting ring 41 is firstly sleeved on the outer side wall of the square driven pile 11, so that the connecting bolt 42 is over against the position of the connecting screw hole 43, and then the connecting ring 41 and the square driven pile 11 can be connected by screwing the connecting bolt 42;
when the connecting mechanism 4 is connected with the outer surface of the supporting square pile 31, the connecting ring 41 is firstly sleeved on the outer side wall of the supporting square pile 31, so that the connecting bolt 42 is opposite to the position of the connecting screw hole 43, and then the connecting ring 41 and the supporting square pile 31 can be connected by screwing the connecting bolt 42;
after the connecting mechanism 4 is connected with both 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 this time, a mounting screw hole 34 formed in the bottom of the supporting square pile 31 needs to be aligned with the mounting bolt 25, and then the mounting bolt 25 is screwed down, so that the connection between the mounting plate 23 and the supporting square pile 31 is completed;
at this time, the anti-seismic mechanism 5 can be installed, firstly, a semicircular arc anti-seismic steel plate 54 is inserted into the installation grooves 56 of the two connecting discs 51, then the connecting discs 51 can be connected with the connecting ring 41 on the outer surface of the soil-entering square pile 11 and the connecting ring 41 on the outer surface of the supporting square pile 31, only the inner side walls of the connecting discs 51 are required to be inserted into the connecting grooves 44, and the other two connecting discs 51 and the anti-seismic steel plate 54 are connected with the connecting rings 41 according to the same steps;
after the connection is completed, the fixing plates 55 are attached to each other, and then the connecting discs 51 can be fastened through the fixing bolts 52 and the fixing nuts 53, so that the whole prefabricated square pile is installed;
after the installation is finished, construction can be carried out on the outer surface of the prefabricated square pile;
when the ground is vibrated, the vibration of the building can be caused by the vibration of the ground, the anti-seismic steel plate 54 can be elastically deformed to a certain degree by the vibration of the building, and the energy-absorbing spring 24 can partially absorb the vibration, so that the anti-seismic effect is achieved, and the vibration amplitude and the frequency of the building are reduced.
It should be noted that the specific model specification of the pile driver needs to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art in the field, so detailed description is omitted.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made to the present invention by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a prefabricated square pile with antidetonation crack control effect which characterized in that includes:
the soil-entering mechanism (1), the soil-entering mechanism (1) is used for being inserted into soil, and the soil-entering mechanism (1) is used for ensuring 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 degree;
the supporting mechanism (3) is installed 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 entering mechanism (1) and the supporting mechanism (3);
the anti-vibration mechanism (5) is installed on the outer side wall of the connecting mechanism (4), and the anti-vibration mechanism (5) is used for absorbing vibration to a certain extent when the earth crust moves.
2. The prefabricated square pile with the effects of earthquake resistance and crack control according to claim 1, wherein the soil-entering mechanism (1) comprises a soil-entering square pile (11), a hollow hole (12), a vent hole (13), a soil-entering head (14), a communication hole (15) and a fixing ring (16); the bottom of the side stake of burying (11) and the top fixed connection of the head of burying (14), the middle part position in the side stake of burying (11) is seted up in well cavity (12), air vent (13) are seted up on the lateral wall of the side stake of burying (11), air vent (13) run through the lateral wall of the side stake of burying (11) and extend to the inside of well cavity (12), the intercommunication hole (15) are seted up on the lateral wall of the head of burying (14), the intercommunication hole (15) run through the lateral wall of the head of burying (14) and extend to the inside of well cavity (12), the lateral wall of solid fixed ring (16) and the inside wall fixed connection of well cavity (12).
3. The prefabricated square pile with the effects of shock resistance and crack control according to claim 2, wherein the energy absorption mechanism (2) comprises a slide rod (21), a slide plate (22), a mounting plate (23), an energy absorption spring (24) and a mounting bolt (25); the bottom of litter (21) and the top middle part fixed connection of slide (22), the bottom middle part position of mounting panel (23) and the top fixed connection of litter (21), the top of energy-absorbing spring (24) and the bottom fixed connection of mounting panel (23), energy-absorbing spring (24) cover is established on the lateral wall of litter (21), mounting bolt (25) are connected through the screw thread with mounting panel (23).
4. The precast square pile with the effects of earthquake resistance and crack control according to claim 3 is characterized in that the supporting mechanism (3) comprises a supporting square pile (31), a through hole (32), a circulation hole (33) and an installation screw hole (34); the utility model discloses a square pile structure, including support square pile (31), through hole (32) are seted up in the middle part position of supporting square pile (31), through hole (32) run through the top of supporting square pile (31) and are extended to the bottom of supporting square pile (31), circulation hole (33) are seted up on the lateral wall of supporting square pile (31), circulation hole (33) run through the lateral wall of supporting square pile (31) and extend to the inside of through hole (32), the bottom at supporting square pile (31) is seted up in installation screw hole (34).
5. The precast square pile with the earthquake-resistant and crack-resistant effects according to claim 4, wherein 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 a connecting bolt (42) through threads, the connecting bolt (42) is matched with a 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 concave.
6. The prefabricated square pile with the earthquake-resistant and crack-resistant effects is characterized in that the earthquake-resistant mechanism (5) comprises a connecting disc (51), a fixing bolt (52), a fixing nut (53), an earthquake-resistant steel plate (54), a fixing plate (55) and a mounting groove (56); the opposite side of the connecting 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), the mounting groove (56) is formed in the opposite side of the connecting disc (51), and the inner side wall of the mounting groove (56) is attached to the top and the bottom of the anti-seismic steel plate (54).
7. The prefabricated square pile with the earthquake-resistant and crack-resistant effects is characterized in that 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 attached to the inner side wall, the sliding plate (22) is arranged at the right bottom of the fixing ring (16), and the bottom of the energy-absorbing spring (24) is fixedly connected with the top of the fixing ring (16).
8. The prefabricated square pile with the effects of earthquake resistance and crack control as claimed in claim 4, wherein the mounting screw holes (34) are matched with the mounting bolts (25), the inner side walls of the mounting screw holes (34) are connected with the outer side walls of the mounting bolts (25) through threads, and the bottom of the supporting square pile (31) is attached to the top of the mounting plate (23).
9. The prefabricated square pile with the earthquake-resistant and crack-resistant effects as claimed in claim 5, wherein the inner side wall of the connecting ring (41) is attached to the outer side wall of the square pile (11) entering the earth, the inner side wall of the connecting ring (41) is attached to the outer side wall of the square pile (31) supporting the square pile, the connecting screw hole (43) is formed in the outer side wall of the square pile (11) entering the earth, and the connecting screw hole (43) is formed in the outer side wall of the square pile (31) supporting the square pile.
10. The prefabricated square pile with the earthquake-resistant and crack-resistant effects as claimed in claim 6, wherein the inner side wall of the connecting disc (51) is matched with the inner side wall of the connecting groove (44), the inner side wall of the connecting disc (51) is attached to the inner side wall of the connecting groove (44), the earthquake-resistant steel plate (54) is arranged between the embedded square pile (11) and the supporting square pile (31), and the earthquake-resistant steel plate (54) is arranged in a semicircular arc shape.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211430697.7A CN115748693B (en) | 2022-11-15 | 2022-11-15 | Prefabricated square pile with anti-seismic and anti-cracking effects |
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| Application Number | Priority Date | Filing Date | Title |
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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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| CN115748693B CN115748693B (en) | 2023-09-08 |
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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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2022
- 2022-11-15 CN CN202211430697.7A patent/CN115748693B/en active Active
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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| CN115748693B (en) | 2023-09-08 |
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