CN110820818A

CN110820818A - Precast pile foundation of building reinforced (rfd) device that rectifies

Info

Publication number: CN110820818A
Application number: CN201911338321.1A
Authority: CN
Inventors: 燕学博; 张峰; 吴文达; 邱金友
Original assignee: Fujian University of Technology
Current assignee: Fujian University of Technology
Priority date: 2019-12-23
Filing date: 2019-12-23
Publication date: 2020-02-21
Anticipated expiration: 2039-12-23
Also published as: CN110820818B

Abstract

The invention discloses a device for correcting and reinforcing a precast pile foundation in a building, which comprises a supporting plate, wherein an avoidance through hole is arranged at the center of the inner part of the supporting plate, lifting rings are fixedly connected to both sides of the upper surface of the supporting plate, a connecting rod is fixedly connected to the lower surface of the supporting plate, a sleeve is fixedly connected to the lower surface of the connecting rod, threaded holes are respectively formed in the upper end and the lower end of the outer surface of the sleeve, threaded rods are in threaded connection with the inner side surfaces of the threaded holes, a circular hole is formed in the inner part of each threaded rod, a round block is slidably connected to the inner side surface of each circular hole, an adjusting plate is fixedly connected to the front end surface of each round block, an arc-shaped groove is formed in the middle position of the other side surface of each adjusting plate, the precast pile can be tightly jacked, the safety and the high efficiency of deviation rectification are ensured.

Description

Precast pile foundation of building reinforced (rfd) device that rectifies

Technical Field

The invention relates to the field of building construction, in particular to a device for correcting and reinforcing a precast pile foundation of a building construction.

Background

In the building construction process, a pile foundation is a common building engineering foundation form, especially a precast pile is more common, and the precast pile has the advantages of reliable quality, short construction period, simple construction and the like and is widely applied to engineering with a soft soil foundation, but the precast pile is easy to deflect during installation and positioning and needs to be corrected and reinforced.

But current reinforcing apparatus that rectifies uses large-scale machinery to operate more, and not only with high costs, but also inconvenient operation to be unfavorable for and the precast pile carries out counterpoint connection, the result of use is unsatisfactory, remains to provide a simple device and solves this problem.

Disclosure of Invention

Aiming at the problems in the prior art, the invention aims to provide a device for correcting and reinforcing a precast pile foundation of a building precast pile.

In order to solve the above problems, the present invention adopts the following technical solutions.

The utility model provides a precast pile foundation reinforced device that rectifies is built in room, includes the backup pad, the inside center department of backup pad is equipped with dodges the through-hole, the equal fixedly connected with rings in upper surface both sides of backup pad, the lower fixed surface of backup pad is connected with the connecting rod, the lower fixed surface of connecting rod is connected with the sleeve, telescopic surface upper end and lower extreme all are equipped with the screw hole, the inboard surface threaded connection of screw hole has the threaded rod, the inside of threaded rod is equipped with the circular port, the inboard surface sliding connection of circular port has circular block, the front end fixed surface of circular block is connected with the regulating plate, the opposite side surface intermediate position of regulating plate is equipped with.

Further, the rear side surface fixedly connected with top tight spring of circular block, the surface sliding connection in the inboard surface of circular port of top tight spring through connect the top tight spring in the circular block rear side, can push up tightly forward, does benefit to and tightly pushes up the precast pile surface with the regulating plate, the convenient counterpoint.

Further, threaded rod and regulating plate all have four, and wait angle evenly distributed in telescopic inside, through setting up four threaded rods and regulating plate, can follow four angle modulation, conveniently rectify, and is stable high-efficient.

Further, the equal fixedly connected with dead lever in lower surface four corners position of backup pad, the lower fixed surface of dead lever is connected with fixed inserted bar, through connecting the dead lever at the backup pad lower extreme, can insert the underground and support, does benefit to the location, and is more stable.

Furthermore, the surface of dead lever is equipped with adjusting threaded rod, adjusting threaded rod's surface lower extreme sliding connection has the adjustable ring, comes slidable mounting adjustable ring through adjusting threaded rod, and the convenience slides from top to bottom and adjusts, does benefit to the installation and uses.

Further, the lower surface both sides of adjustable ring all articulate through the articulated shaft has the auxiliary rod, the auxiliary rod is articulated through the adjustable ring to the lower fixed surface of auxiliary rod and is connected with supplementary inserted bar, does benefit to and pushes down the location simultaneously, and is high-efficient stable.

Furthermore, threaded connection has gland nut on the surface of adjusting threaded rod, gland nut's lower fixed surface is connected with the magnet piece, the magnet piece is located the upper surface of adjustable ring, has the gland nut of magnet piece through the connection, does benefit to and connects the location to the adjusting ring, and is convenient stable, does benefit to the operation.

Furthermore, the dead lever has four, and wait to have evenly distributed in the lower surface of backup pad, through connecting four dead levers, can be fixed in four positions, relatively stable.

Compared with the prior art, the invention has the advantages that:

(1) this scheme is through at backup pad lower extreme installation sleeve, does benefit to direct cover in the precast pile outside, and convenient counterpoint is connected, connects the regulating plate through the threaded rod simultaneously, can follow four positions and push up tightly the precast pile, does benefit to and rectifies a deviation, and is convenient high-efficient.

(2) Through connect the tight spring in top at the circular block rear side, can push up tightly forward, do benefit to the adjusting plate top tight precast pile surface, the convenient counterpoint.

(3) Through setting up four threaded rods and regulating plate, can follow four angle modulation, conveniently rectify, it is stable high-efficient.

(4) Through connecting the dead lever at backup pad lower extreme, can insert the underground and support, do benefit to the location, it is more stable.

(5) The adjusting ring is installed in a sliding mode through the adjusting threaded rod, the adjusting ring can slide up and down conveniently to adjust, and installation and use are facilitated.

(6) The auxiliary rod is hinged through the adjusting ring, so that the simultaneous pressing and positioning are facilitated, and the device is efficient and stable.

(7) Through connecting the gland nut who has the magnet piece, do benefit to and fix a position adjusting ring connection, convenient stability does benefit to the operation.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic top view of the sleeve of the present invention;

FIG. 3 is an enlarged view of the threaded rod connection of FIG. 2 of the present invention at A;

FIG. 4 is a partial schematic view of the auxiliary rod connection of the present invention.

The reference numbers in the figures illustrate:

the device comprises a support plate 1, an escape through hole 11, a lifting ring 12, a connecting rod 13, a sleeve 14, a threaded hole 15, a threaded rod 16, a circular hole 17, a circular block 18, an adjusting plate 2, an arc-shaped groove 21, a top tightening spring 22, a fixing rod 3, a fixing inserted link 31, an adjusting threaded rod 32, an adjusting ring 33, a hinge shaft 34, an auxiliary rod 35, an auxiliary inserted link 36, a compression nut 37 and a magnet block 38.

Detailed Description

The technical solution in 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; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

Referring to fig. 1-4, a deviation rectifying and reinforcing device for a pile foundation of a precast pile for building includes a supporting plate 1, referring to fig. 1 and 2, an avoiding through hole 11 is formed at the center of the inside of the supporting plate 1 and can be sleeved on the precast pile to avoid interference, rings 12 are fixedly connected to both sides of the upper surface of the supporting plate 1, a connecting rod 13 is fixedly connected to the lower surface of the supporting plate 1, a sleeve 14 is fixedly connected to the lower surface of the connecting rod 13 and is sleeved outside the precast pile to facilitate deviation rectifying adjustment, threaded holes 15 are formed at the upper end and the lower end of the outer surface of the sleeve 14, a threaded rod 16 is connected to the inner side surface of the threaded hole 15 in a threaded manner, a circular hole 17 is formed inside the threaded rod 16, a circular block 18 is slidably connected to the inner side surface of the circular hole 17, an adjusting plate, so as to push the end part of the precast pile, which is beneficial to small-amplitude pushing to correct the deviation, and is convenient and stable, the arc-shaped groove 21 is arranged at the middle position of the other side surface of the adjusting plate 2, which can be connected with the square precast pile and can align the cylindrical precast pile, the adaptability is high, the back side surface of the round block 18 is fixedly connected with the jacking spring 22, the outer surface of the jacking spring 22 is connected with the inner side surface of the round hole 17 in a sliding way, by tightening the round block 18 with the tightening spring 22, the adjusting plate 2 can be tightened to the surface of the precast pile in advance, preventing looseness, then, by turning the threaded rod 16, which previously extended inside the threaded hole 15, the adjustment plate 2 cannot be moved forward, like this along with circular block 18 is inside to rotate and backward slide at circular port 17, the front end of threaded rod 16 can push up tight regulating plate 2 and rigid connection, and then can directly push up tight precast pile, and convenient stability does benefit to the use of rectifying a deviation.

Referring to fig. 1 and 4, the four corners of the lower surface of the supporting plate 1 are fixedly connected with fixing rods 3, the lower surface of the fixing rod 3 is fixedly connected with a fixing insertion rod 31 which can be inserted into the ground for positioning and is convenient for supporting, the outer surface of the fixing rod 3 is provided with an adjusting threaded rod 32, the lower end of the outer surface of the adjusting threaded rod 32 is slidably connected with an adjusting ring 33, both sides of the lower surface of the adjusting ring 33 are hinged with auxiliary rods 35 through hinge shafts 34, the lower surface of the auxiliary rod 35 is fixedly connected with an auxiliary insertion rod 36 which can be obliquely inserted into the ground to be beneficial to auxiliary supporting of the fixing rod 3 and improve the positioning stability, the upper end of the outer surface of the adjusting threaded rod 32 is in threaded connection with a compression nut 37, the lower surface of the compression nut 37 is fixedly connected with a magnet block 38, can guarantee male stability, and need not, can upwards adjust gland nut 37, can adsorb adjustable ring 33 through magnet piece 38, do benefit to upwards to fix a position and place, convenient storage, it is stable high-efficient.

When the device is used, the hoisting ring 12 is connected through the hoisting rope, the hoisting device can be hoisted to a precast pile, the sleeve 14 and the avoiding through hole 11 are sleeved outside the precast pile without interference, the fixed inserted rod 31 can be inserted into the ground, the compression nut 37 can be adjusted downwards, the adjusting ring 33 can be compressed, the auxiliary inserted rod 36 can be obliquely inserted into the bottom, the fixing rod 3 can be positioned in an auxiliary mode, the positioning stability of the supporting plate 1 is improved, the threaded rod 16 can be rotated, the round block 18 is tightly pressed through the jacking spring 22, the adjusting plate 2 can be tightly pressed on the surface of the precast pile in advance to avoid loosening, the threaded rod 16 is rotated to stretch out in the threaded hole 15, the adjusting plate 2 cannot move forwards, and the front end of the threaded rod 16 can jack the adjusting plate 2 to be rigidly connected with the round block 18 rotating and sliding backwards in the round hole 17, and then can directly push up tight precast pile, convenient stability does benefit to the use of rectifying.

The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a reinforced (rfd) device is rectified to precast pile foundation is built in room, includes backup pad (1), its characterized in that: the inside center department of backup pad (1) is equipped with dodges through-hole (11), the equal fixedly connected with rings (12) in upper surface both sides of backup pad (1), the lower fixed surface of backup pad (1) is connected with connecting rod (13), the lower fixed surface of connecting rod (13) is connected with sleeve (14), the surface upper end and the lower extreme of sleeve (14) all are equipped with screw hole (15), the inboard surface threaded connection of screw hole (15) has threaded rod (16), the inside of threaded rod (16) is equipped with circular port (17), the inboard surface sliding connection of circular port (17) has circular block (18), the front end fixed surface of circular block (18) is connected with regulating plate (2), the opposite side surface intermediate position of regulating plate (2) is equipped with arc wall (21).

2. The device for correcting and reinforcing the precast pile foundation of building construction according to claim 1, which is characterized in that: the rear side surface of the circular block (18) is fixedly connected with a jacking spring (22), and the outer surface of the jacking spring (22) is connected with the inner side surface of the circular hole (17) in a sliding mode.

3. The device for correcting and reinforcing the precast pile foundation of building construction according to claim 1, which is characterized in that: threaded rod (16) and regulating plate (2) all have four, and wait angle evenly distributed in the inside of sleeve (14).

4. The device for correcting and reinforcing the precast pile foundation of building construction according to claim 1, which is characterized in that: the lower surface four corners position of backup pad (1) all fixedly connected with dead lever (3), the lower fixed surface of dead lever (3) is connected with fixed inserted bar (31).

5. The device for correcting and reinforcing the precast pile foundation of building construction according to claim 4, wherein: the outer surface of dead lever (3) is equipped with adjusting threaded rod (32), the surface lower extreme sliding connection of adjusting threaded rod (32) has adjustable ring (33).

6. The device for correcting and reinforcing the precast pile foundation of building construction according to claim 5, wherein: the lower surface both sides of adjustable ring (33) all articulate through articulated shaft (34) has auxiliary rod (35), the lower surface fixed connection of auxiliary rod (35) has supplementary inserted bar (36).

7. The device for correcting and reinforcing the precast pile foundation of building construction according to claim 1, which is characterized in that: the outer surface upper end threaded connection of adjusting threaded rod (32) has gland nut (37), the lower fixed surface of gland nut (37) is connected with magnet piece (38), magnet piece (38) are located the upper surface of adjustable ring (33).

8. The device for correcting and reinforcing the precast pile foundation of building construction according to claim 4, wherein: the number of the fixing rods (3) is four, and the fixing rods are uniformly distributed on the lower surface of the supporting plate (1).