CN217174883U - Pile foundation subsides and consolidates jacking leveling structure - Google Patents
Pile foundation subsides and consolidates jacking leveling structure Download PDFInfo
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- CN217174883U CN217174883U CN202220795659.0U CN202220795659U CN217174883U CN 217174883 U CN217174883 U CN 217174883U CN 202220795659 U CN202220795659 U CN 202220795659U CN 217174883 U CN217174883 U CN 217174883U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The utility model discloses a pile foundation settlement reinforcement jacking leveling structure, which relates to the technical field of building structures and comprises a weak soil reinforcing layer, wherein the inner side of the weak soil reinforcing layer is provided with a foundation pile, and the bottom of the weak soil reinforcing layer is provided with a jacking leveling layer; the two sides of the foundation pile are provided with reinforcing holes and jacking holes, the inner sides of the jacking holes are provided with leveling devices, the leveling devices are provided with fixing mechanisms for fixing the leveling devices, each fixing mechanism comprises a circular ring, a connecting hole, a fixing block, a reinforcing plate and a balancing weight, the fixing mechanisms are arranged on the connecting rods, after the fixing mechanisms are placed in the jacking holes, the reinforcing plates are opened towards one side of the wall of the jacking hole under the action of the balancing weights, the leveling devices move upwards after the pressure of the jacking holes rises, and therefore the reinforcing plates are driven to be clamped into the wall of the jacking hole, the effect of fixing the leveling devices is achieved, the leveling devices are prevented from being separated from the jacking holes, and potential safety hazards are reduced.
Description
Technical Field
The utility model relates to a building structure technical field specifically is a pile foundation subsides and consolidates jacking leveling structure.
Background
The pile foundation is a deep foundation which is formed by connecting the tops of a plurality of piles into a whole through a bearing platform and bears dynamic and static loads together, the piles are vertical or inclined foundation components arranged in soil and are used for penetrating through a soft high-compressibility soil layer or water and transmitting the loads borne by the piles to a harder, denser or less compressible foundation bearing layer, and the piles in the pile foundation are generally called foundation piles.
Pile foundation leveling is usually to arrange reinforcing grouting holes around the pile foundation and perform grouting, to perform compaction grouting reinforcement on a soft soil layer around the pile foundation, then to arrange jacking grouting holes around the pile foundation and perform high-pressure grouting, and to slowly jack the pile foundation to within a design allowable deviation range by utilizing the reaction force of grout on the pile foundation.
The existing pile foundation leveling technology needs to carry out high-pressure grouting in a grouting hole, the grouting hole needs to bear higher pressure in the high-pressure grouting process, once the grouting hole is fixed and loosened, a pressurizing device is easily separated from the upper part of the grouting hole, and potential safety hazards caused by accidental injury of workers are easily caused.
To the above problem, the utility model provides a pile foundation subsides and consolidates jacking leveling structure.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pile foundation subsides and consolidates jacking leveling structure, through set up a plurality of fixed establishment on the connecting rod, after putting into the jacking hole with fixed establishment, under the effect of balancing weight, the gusset plate is opened to jacking hole pore wall one side, make levelling device upward movement after rising to jacking hole pressure, thereby drive the gusset plate card in advancing the jacking hole pore wall, play fixed levelling device's effect, avoid levelling device to break away from the jacking hole, reduce the potential safety hazard, thereby the problem in the background art has been solved.
In order to achieve the above object, the utility model provides a following technical scheme: a pile foundation settlement reinforcement jacking leveling structure; the foundation pile comprises a soft soil reinforcing layer, wherein a foundation pile is arranged on the inner side of the soft soil reinforcing layer, and a jacking leveling layer is arranged at the bottom of the soft soil reinforcing layer;
and reinforcing holes and jacking holes are formed in two sides of the foundation pile, a leveling device is arranged on the inner side of each jacking hole, and a fixing mechanism for fixing the leveling device is installed on each leveling device.
Further, fixed establishment includes ring, connecting hole, fixed block, gusset plate and balancing weight, is equipped with a plurality of connecting holes on the ring lateral wall, and the connecting hole runs through the ring lateral wall, a plurality of fixed blocks of fixedly connected with on the ring lateral surface, and every fixed block bottom is rotated through the pivot and is connected with the gusset plate, and the one end fixedly connected with balancing weight of pivot is kept away from to the gusset plate.
Further, the leveling device comprises a flange plate, connecting rods, a grouting opening, a sealing ring and a reinforcing plate, wherein the flange plate is fixedly connected to the top of the grouting opening, the reinforcing plate is fixedly connected to the bottom of the grouting opening, and the sealing ring and the connecting rods are fixedly connected to the bottom of the reinforcing plate.
Furthermore, the jacking hole runs through the soft soil reinforcing layer to the inside of the jacking leveling layer, the reinforcing hole is located in the soft soil reinforcing layer and symmetrically arranged around the foundation pile, and reinforcing steel bars are installed in the reinforcing hole.
Furthermore, the connecting holes penetrate through the connecting rods and are fixedly connected with the connecting rods.
Furthermore, the fixing mechanism is located inside the jacking hole, and the grouting opening is located at the top of the jacking hole.
Furthermore, the diameter of the sealing ring is larger than that of the grouting opening, the connecting rod is positioned on the inner side of the sealing ring, and a through hole with the diameter consistent with that of the grouting opening is formed in the position of the reinforcing plate corresponding to the position under the grouting opening.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model provides a pair of pile foundation subsides and consolidates jacking leveling structure, through set up a plurality of fixed establishment on the connecting rod, after putting into the jacking hole with fixed establishment, under the effect of balancing weight, the gusset plate is opened to jacking hole pore wall one side, makes levelling device upward movement after jacking hole pressure risees to drive the gusset plate card and advance in the jacking hole pore wall, play fixed levelling device's effect, avoid the levelling device to break away from the jacking hole, reduce the potential safety hazard.
2. The utility model provides a pair of pile foundation subsides and consolidates jacking leveling structure, through setting up sealing washer and reinforcing plate in slip casting mouth department, the reinforcing plate makes at the leveling in-process, avoids making the slip casting mouth get into the jacking hole because pressure increases, and the sealing washer is in embedding weak soil back up coat under the pressure effect, strengthens the leakproofness of slip casting mouth.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a perspective view of the leveling device of the present invention;
fig. 3 is a front view of the leveling device of the present invention;
fig. 4 is a perspective view of the fixing mechanism of the present invention.
In the figure: 1. foundation piles; 2. a soft soil reinforcing layer; 3. reinforcing holes; 4. reinforcing steel bars; 5. jacking holes; 6. a leveling device; 61. a flange plate; 62. a connecting rod; 63. a grouting port; 64. a seal ring; 65. a reinforcing plate; 7. a fixing mechanism; 71. a circular ring; 72. connecting holes; 73. a fixed block; 74. a reinforcing plate; 75. a balancing weight; 8. and (5) jacking the leveling layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In order to solve the technical problem of how to fix the leveling device, as shown in fig. 1 to 4, the following preferred technical solutions are provided:
a pile foundation settlement reinforcement jacking leveling structure comprises a soft soil reinforcement layer 2, wherein a foundation pile 1 is arranged on the inner side of the soft soil reinforcement layer 2, and a jacking leveling layer 8 is arranged at the bottom of the soft soil reinforcement layer 2;
two sides of the foundation pile 1 are provided with a reinforcing hole 3 and a jacking hole 5, the inner side of the jacking hole 5 is provided with a leveling device 6, and the leveling device 6 is provided with a fixing mechanism 7 for fixing the leveling device 6.
Specifically, firstly, hole machining is carried out on the soft soil reinforcing layer 2, so that a reinforcing hole 3 and a jacking hole 5 are machined around the foundation pile 1, the jacking hole 5 penetrates through the soft soil reinforcing layer 2 to reach a jacking leveling layer 8, then a reinforcing steel bar 4 is vertically inserted into the reinforcing hole 3, so that the reinforcing steel bar 4 is stably located on the bottom surface of an inner cavity of the reinforcing hole 3, then grouting is carried out into the reinforcing hole 3, secondary sedimentation caused by weakening of the soil layer due to water in the soil layer in the hole machining process is avoided, then a fixing mechanism 7 at the bottom of the leveling device 6 is placed into the jacking hole 5, a sealing ring 64 is embedded into the soft soil reinforcing layer 2, under the action of a balancing weight 75, the reinforcing plate 74 is opened towards one side of the jacking hole 5, the leveling device 6 moves upwards after the pressure of the jacking hole 5 rises, so that the reinforcing plate 74 is driven to be clamped into the wall of the jacking hole 5 to play a role of fixing the leveling device 6, and the leveling device 6 is prevented from being separated from the jacking hole 5, the potential safety hazard is reduced, the pressurizing device is fixedly connected with the flange plate 61, slurry is pressurized, and the slurry conveniently enters the jacking leveling layer 8 to be reinforced.
In order to solve the technical problem of how to fix the leveling device, as shown in fig. 1 to 4, the following preferred technical solutions are provided:
Specifically, under the action of the counterweight block 75, the reinforcing plate 74 is opened to one side of the hole wall of the jacking hole 5, and the leveling device 6 moves upwards after the pressure of the jacking hole 5 rises, so that the reinforcing plate 74 is driven to be clamped into the hole wall of the jacking hole 5, and the effect of fixing the leveling device 6 is achieved.
In order to solve the technical problem of how to fix the leveling device, as shown in fig. 1 to 4, the following preferred technical solutions are provided:
the leveling device 6 comprises a flange plate 61, connecting rods 62, a grouting opening 63, a sealing ring 64 and a reinforcing plate 65, wherein the flange plate 61 is fixedly connected to the top of the grouting opening 63, the reinforcing plate 65 is fixedly connected to the bottom of the grouting opening 63, and the sealing ring 64 and the connecting rods 62 are fixedly connected to the bottom of the reinforcing plate 65.
Specifically, the reinforcing plate 65 prevents the grouting port 63 from entering the jacking hole 5 due to pressure increase in the leveling process, the sealing ring 64 is embedded into the soft soil reinforcing layer under the action of pressure to enhance the sealing performance of the grouting port 63, the flange plate 61 is connected with the pressurizing device, and the connecting rod 62 is used for fixedly connecting the fixing mechanism 7.
In order to solve the technical problem of how to fix the leveling device, as shown in fig. 1 to 4, the following preferred technical solutions are provided:
the jacking hole 5 penetrates through the soft soil reinforcing layer 2 to the inside of the jacking leveling layer 8, the reinforcing hole 3 is located in the soft soil reinforcing layer 2, the reinforcing hole 3 is symmetrically arranged around the foundation pile 1, and the reinforcing steel bar 4 is installed in the reinforcing hole 3.
Specifically, reinforcing bar 4 stably sits on the bottom surface of 3 inner chambers of reinforcement hole, to grouting in 3 reinforcement holes after that, avoids meeting water in the soil layer and weakening the soil layer because of the spot facing work in-process and leading to the secondary settlement.
Further, as shown in fig. 1 to 4, the following preferred technical solutions are provided:
the connecting rod 62 passes through the connecting hole 72, and the connecting hole 72 is fixedly connected with the connecting rod 62.
Specifically, the connecting rod 62 is fixedly connected with a plurality of fixing mechanisms 7.
In order to solve the technical problem of how to fix the leveling device, as shown in fig. 1 to 4, the following preferred technical solutions are provided:
the fixing mechanism 7 is positioned inside the jacking hole 5, and the grouting port 63 is positioned at the top of the jacking hole 5.
Specifically, the fixing mechanism 7 is located inside the jacking hole 5, and can be fixed on the wall of the jacking hole 5 by using a reinforcing plate 74.
Further, as shown in fig. 1 to 4, the following preferred technical solutions are provided:
the diameter of the sealing ring 64 is larger than that of the grouting opening 63, the connecting rod 62 is positioned on the inner side of the sealing ring 64, and a through hole with the diameter consistent with that of the grouting opening 63 is formed in the position of the reinforcing plate 65 corresponding to the position right below the grouting opening 63.
Specifically, the sealing ring 64 is embedded in the soft soil reinforcing layer 2, and through holes with the same diameter are formed to enable grouting to enter the jacking holes 5.
The working principle is as follows: firstly, hole processing is carried out on a soft soil reinforcing layer 2, so that a reinforcing hole 3 and a jacking hole 5 are processed around a foundation pile 1, the jacking hole 5 penetrates through the soft soil reinforcing layer 2 to reach a jacking leveling layer 8, then a reinforcing steel bar 4 is vertically inserted into the reinforcing hole 3, so that the reinforcing steel bar 4 is stably positioned on the bottom surface of an inner cavity of the reinforcing hole 3, then grouting is carried out into the reinforcing hole 3, secondary sedimentation caused by weakening of a soil layer due to water in the soil layer in the hole processing process is avoided, then a fixing mechanism 7 at the bottom of a leveling device 6 is placed into the jacking hole 5, a reinforcing plate 65 enables a grouting opening 63 to be prevented from entering the jacking hole 5 due to pressure increase in the leveling process, a sealing ring 64 is embedded into the soft soil reinforcing layer under the pressure effect, the sealing performance of the grouting opening 63 is enhanced, the reinforcing plate 74 is opened to one side of the wall of the jacking hole 5 under the effect of a balancing weight 75, the leveling device 6 is enabled to move upwards after the pressure of the jacking hole 5 is increased, thereby drive gusset plate 74 card in jacking hole 5 pore wall, play the effect of fixed levelling device 6, avoid levelling device 6 to break away from in jacking hole 5, reduce the potential safety hazard, with pressure device and ring flange 61 fixed connection, pressurize the mud, the mud of being convenient for gets into in jacking levelling layer 8, consolidates.
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 (7)
1. The utility model provides a pile foundation subsides and consolidates jacking leveling structure, includes weak soil back up coat (2), its characterized in that: a foundation pile (1) is arranged on the inner side of the soft soil reinforcing layer (2), and a jacking leveling layer (8) is arranged at the bottom of the soft soil reinforcing layer (2);
two sides of the foundation pile (1) are provided with reinforcing holes (3) and jacking holes (5), the inner sides of the jacking holes (5) are provided with leveling devices (6), and the leveling devices (6) are provided with fixing mechanisms (7) for fixing the leveling devices (6).
2. The pile foundation settlement reinforcement jacking leveling structure of claim 1, characterized in that: fixed establishment (7) are equipped with a plurality of connecting holes (72) on ring (71) lateral wall including ring (71), connecting hole (72), fixed block (73), gusset plate (74) and balancing weight (75), and connecting hole (72) run through ring (71) lateral wall, a plurality of fixed blocks of fixedly connected with (73) on ring (71) lateral surface, and every fixed block (73) bottom is rotated through the pivot and is connected with gusset plate (74), and one end fixedly connected with balancing weight (75) of pivot are kept away from in gusset plate (74).
3. The pile foundation settlement reinforcement jacking leveling structure of claim 1, characterized in that: leveling device (6) are including ring flange (61), connecting rod (62), slip casting mouth (63), sealing washer (64) and reinforcing plate (65), slip casting mouth (63) top fixedly connected with ring flange (61), and slip casting mouth (63) bottom fixedly connected with reinforcing plate (65), reinforcing plate (65) bottom fixed connection sealing washer (64) and a plurality of connecting rod (62).
4. The pile foundation settlement reinforcement jacking leveling structure of claim 1, characterized in that: jacking hole (5) run through weak soil back up coat (2) to the inside of jacking leveling layer (8), and back up hole (3) are located weak soil back up coat (2), and back up hole (3) encircle foundation pile (1) symmetry and set up, install reinforcing bar (4) in back up hole (3).
5. The pile foundation settlement reinforcement jacking leveling structure of claim 2, characterized in that: the connecting rod (62) penetrates through the connecting hole (72), and the connecting hole (72) is fixedly connected with the connecting rod (62).
6. The pile foundation settlement reinforcement jacking leveling structure of claim 1, characterized in that: the fixing mechanism (7) is located inside the jacking hole (5), and the grouting opening (63) is located at the top of the jacking hole (5).
7. The pile foundation settlement reinforcement jacking leveling structure of claim 3, characterized in that: the diameter of the sealing ring (64) is larger than that of the grouting opening (63), the connecting rod (62) is located on the inner side of the sealing ring (64), and a through hole with the diameter consistent with that of the grouting opening (63) is formed in the position of the reinforcing plate (65) corresponding to the position right below the grouting opening (63).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220795659.0U CN217174883U (en) | 2022-04-07 | 2022-04-07 | Pile foundation subsides and consolidates jacking leveling structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220795659.0U CN217174883U (en) | 2022-04-07 | 2022-04-07 | Pile foundation subsides and consolidates jacking leveling structure |
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| Publication Number | Publication Date |
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| CN217174883U true CN217174883U (en) | 2022-08-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220795659.0U Active CN217174883U (en) | 2022-04-07 | 2022-04-07 | Pile foundation subsides and consolidates jacking leveling structure |
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- 2022-04-07 CN CN202220795659.0U patent/CN217174883U/en active Active
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