CN110835914A

CN110835914A - Pile foundation guiding mechanism for construction

Info

Publication number: CN110835914A
Application number: CN201911195122.XA
Authority: CN
Inventors: 吴晓杰; 成林全; 徐志兰
Original assignee: Yancheng Qianding Urban Development And Construction Co Ltd
Current assignee: Yancheng Qianding Urban Development And Construction Co Ltd
Priority date: 2019-11-28
Filing date: 2019-11-28
Publication date: 2020-02-25

Abstract

The invention belongs to the technical field of pile foundations, and discloses a pile foundation guide mechanism for construction, which comprises a base plate, wherein a placing cavity is arranged in the base plate, the upper end and the lower end of the placing cavity are of an open structure, a plurality of guide cylinders distributed in a matrix manner are arranged in the placing cavity through a plurality of connecting plates, the upper end surfaces of the guide cylinders are detachably connected with extension cylinders, the outer walls of the guide cylinders are fixedly connected with two connecting ribs distributed symmetrically, and one side of each connecting rib, far away from the base plate, is provided with an inserting groove; the user of service can set for the interval of guide cylinder in the size according to the actual distribution of this project pile foundation, accomplishes fixed back through the dead piece of lock, can be applicable to polytype pile foundation location direction through this mode, has increased application scope to accomplish the back, can dismantle into a plurality of single parts and transport, and can install an extension section of thick bamboo according to the demand, increase the stability of direction, thereby increase the practicality of this mechanism.

Description

Pile foundation guiding mechanism for construction

Technical Field

The invention belongs to the technical field of pile foundations, and particularly relates to a pile foundation guide mechanism for construction.

Background

The pile foundation is a foundation form with high bearing capacity, wide application range and long history. With the improvement of production level and the development of science and technology, the type, process, design theory, calculation method and application range of pile foundation are greatly developed and widely applied to the engineering of high-rise buildings, ports, bridges and the like, 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 jointly bears dynamic and static loads, the piles are vertical or inclined foundation members arranged in soil and are used for penetrating through soft high-compressibility soil layers or water and transmitting the loads borne by the piles to harder, denser or less compressible foundation bearing layers, and the piles in the pile foundation are generally called foundation piles.

Among the prior art, can use when piling to lead and positioning mechanism carries on spacingly to the stake, make the stake squeeze into assigned position according to prescribed orbit, because the pile foundation comprises a plurality of root piles and cushion cap, the distribution interval of root pile and the position of cushion cap need be injectd this moment, and current guiding mechanism divide into two kinds, one kind is single stake locate mode, when adopting this method to pile, need the more location of not stopping to rectify the installation again, it is comparatively troublesome, the second kind is many stake integral type, and many stake integral type do not need repeated correction, but only use to the pile foundation of single type specification, thereby the suitability has been reduced.

Disclosure of Invention

The present invention is directed to a pile foundation guide mechanism for construction, which solves the above-mentioned problems of the prior art.

In order to achieve the purpose, the invention provides the following technical scheme:

a pile foundation guide mechanism for construction comprises a base plate, wherein a laying cavity is arranged in the base plate, the upper end and the lower end of the laying cavity are of an open structure, a plurality of guide cylinders distributed in a matrix mode are installed in the laying cavity through a plurality of connecting plates, the upper end face of each guide cylinder is detachably connected with an extension cylinder, the outer wall of each guide cylinder is fixedly connected with two connecting ribs distributed symmetrically, one side, away from the base plate, of each connecting rib is provided with an insertion groove, the inner wall of the laying cavity is provided with a plurality of uniformly distributed insertion grooves, the two sides of each connecting plate are fixedly connected with insertion ribs matched with the insertion grooves, the insertion ribs are connected to the inner wall of the insertion grooves in a sliding mode, a plurality of locking blocks are detachably connected to the connecting plates, the guide cylinders and the upper end face of the base plate, the locking blocks are located on the upper end faces of the insertion ribs, and the bottom face of, the upper end face of the guide cylinder is provided with a plurality of positioning holes matched with the connecting rods, and the connecting rods are connected to the inner walls of the positioning holes in a sliding mode.

As a still further scheme of the invention: the shapes of the insertion groove and the insertion rib are both in a convex shape.

As a still further scheme of the invention: the upper end face of the insertion groove is of an open structure, and the length of the insertion rib is smaller than the height of the connecting plate.

As a still further scheme of the invention: and a damping layer is arranged in the positioning hole.

As a still further scheme of the invention: threaded part is seted up to the connecting rod upper end, the extension section of thick bamboo bottom surface seted up a plurality of with threaded part complex screw hole.

As a still further scheme of the invention: and the two parts connected by the inserting ribs are fixedly connected through the locking blocks.

As a still further scheme of the invention: the connecting plate has a plurality of length specifications.

Compared with the prior art, the invention has the beneficial effects that:

the invention is provided with a plurality of guide cylinders which are mutually connected through a plurality of connecting plates in the placing cavity, a user can set the spacing of the guide cylinders according to the actual distribution size of the project pile foundation, at the moment, the base plate is simulated as a bearing platform, the guide cylinders are simulated as foundation columns, after the setting is finished, the foundation columns are guided and hit through the guide cylinders after the fixing is finished through the locking blocks, the mode can be suitable for positioning and guiding of various types of pile foundations, the application range is increased, and after the fixing is finished, the guide cylinders can be disassembled into a plurality of single parts for transportation, the transportation convenience is increased, the extension cylinders can be installed according to requirements, the guiding stability is increased, and the practicability of the mechanism is increased.

Drawings

Fig. 1 is a schematic structural view of a pile foundation guide mechanism for construction;

fig. 2 is a schematic view of installation between a guide cylinder and a guide cylinder, and between a guide cylinder and a base plate in a pile foundation guide mechanism for construction;

fig. 3 is a schematic perspective view of a connecting plate in a pile foundation guide mechanism for construction;

fig. 4 is a schematic sectional view showing the connection of an extension tube and a guide tube in a pile foundation guide mechanism for construction.

In the figure: 1. a substrate; 11. a placing cavity; 2. a guide cylinder; 21. positioning holes; 22. connecting ribs; 3. an extension cylinder; 31. a threaded hole; 4. a connecting plate; 41. inserting ribs; 5. locking the block; 6. a connecting rod; 61. a threaded portion; 7. and (4) inserting grooves.

Detailed Description

Referring to fig. 1-4, in the embodiment of the present invention, a pile foundation guiding mechanism for construction includes a base plate 1, a receiving cavity 11 is formed in the base plate 1, the upper and lower ends of the receiving cavity 11 are open structures, a plurality of guide cylinders 2 are installed in the receiving cavity 11 through a plurality of connecting plates 4, an extension cylinder 3 is detachably connected to the upper end surface of each guide cylinder 2, two symmetrically distributed connecting ribs 22 are fixedly connected to the outer wall of each guide cylinder 2, an inserting groove 7 is formed on one side of each connecting rib 22 away from the base plate 1, a plurality of inserting grooves 7 are uniformly distributed on the inner wall of the receiving cavity 11, inserting ribs 41 matched with the inserting grooves 7 are fixedly connected to both sides of each connecting plate 4, the connecting plates 4, the guide cylinders 2 and the upper end surface of the base plate 1 are detachably connected with a plurality of locking blocks 5, the locking blocks 5 are located on the upper end surface of the inserting ribs 41, the bottom surface of the extension cylinder 3 is detachably connected with a plurality of connecting rods 6 which are uniformly distributed in an annular shape, the upper end surface of the guide cylinder 2 is provided with a plurality of positioning holes 21 which are matched with the connecting rods 6, the connecting rods 6 are connected with the inner walls of the positioning holes 21 in a sliding way, the size specification of the base plate 1 is consistent with the specification of the pile foundation, the placing cavity 11 arranged in the base plate 1 is mainly used for fixing the guide cylinder 2, the side wall of the guide cylinder 2 is fixedly connected with connecting ribs 22, inserting grooves 7 are arranged through the connecting ribs 22, at the moment, the two guide cylinders 2 are inserted through inserting ribs 41 at the two sides of the connecting plate 4, the connecting plate 4 plays a role in connecting the guide cylinders 2, the inner wall of the placing cavity 11 is also provided with the inserting grooves 7, at the moment, the connecting plate 4 plays a role in connecting between the guide cylinder 2 and the placing cavity 11, the guide cylinders 2 are sequentially arranged in the, after qualified, die can accomplish through the lock of the dead piece 5 of lock, according to actual pile driving intensity, can set up four splice bars 22 at guide cylinder 2 outer wall, thereby carry out spacing each other with guide cylinder 2 four directions, thereby it is fixed to form the net shape, the installation is accomplished the back, according to the actual pile driving condition, whether select to use extension section of thick bamboo 3, during the use, only need with extension section of thick bamboo 3 bottom connecting rod 6 with the locating hole 21 grafting of guide cylinder 2 up end can, can be applicable to polytype stake basis location direction through this mode, application scope has been increased, and after accomplishing, can dismantle into a plurality of single parts and transport, the convenience of transportation has been increased, and can install extension section of thick bamboo 3 according to the demand, increase the stability of direction, thereby increase the practicality of this mechanism.

In fig. 1: two parts that grafting muscle 41 connects pass through locking piece 5 fixed connection, and connecting plate 4 has multiple length specification, because the part that grafting muscle 41 connects is connecting plate 4, base plate 1 and splice bar 22, because the open reason in spliced groove 7 upper end, need seal spliced groove 7 upper end through locking piece 5 this moment, and the fixed mode can adopt the screw.

In fig. 2: the shapes of the insertion groove 7 and the insertion rib 41 are both in a convex shape, and when the convex insertion groove 7 and the insertion rib 41 are matched with each other, the relative sliding in the horizontal direction cannot be realized.

In fig. 3: the up end of the insertion groove 7 is of an open structure, the length of the insertion rib 41 is smaller than the height of the connecting plate 4, the bottom of the insertion groove 7 is of a closed structure, when the insertion rib 41 is inserted into the insertion groove 7, the up end of the insertion rib 41 is flush with the up end of the insertion groove 7, and when the locking block 5 is locked, the insertion rib 41 cannot slide in the up-and-down direction.

In fig. 4: be provided with the damping layer in the locating hole 21, screw thread portion 61 has been seted up to 6 upper ends of connecting rod, and a plurality of and screw thread portion 61 complex screw hole 31 have been seted up to extension section of thick bamboo 3 bottom surfaces, and the damping layer can adopt rubber, makes 6 sliding resistance of connecting rod increase through rubber, can't roll-off easily, and screw thread portion 61 and screw hole 31 spiro union can reduce the space occupation of extension section of thick bamboo 3, increase the convenience of removal.

The working principle of the invention is as follows: the size specification of the base plate 1 is consistent with the specification of the pile foundation, a placing cavity 11 arranged in the base plate 1 is mainly used for fixing the guide cylinders 2, connecting ribs 22 are fixedly connected to the side walls of the guide cylinders 2, inserting grooves 7 are arranged through the connecting ribs 22, at the moment, the two guide cylinders 2 are inserted through inserting ribs 41 on the two sides of a connecting plate 4, the connecting plate 4 plays a role in connecting the guide cylinders 2, the inserting grooves 7 are also arranged on the inner wall of the placing cavity 11, the connecting plate 4 plays a role in connecting the guide cylinders 2 and the placing cavity 11, the guide cylinders 2 are sequentially arranged in the placing cavity 11 in the mode, whether the distribution intervals of the guide cylinders 2 are qualified or not is measured according to the position of the base plate 1 and the specification, after the distribution intervals are qualified, the guide cylinders can be locked through locking blocks 5, after the installation is finished, whether the extension cylinders 3 are used or not is selected according to the actual pile driving conditions, when the base plate is used, only the connecting rods 6 at the bottoms of, can be applicable to polytype pile foundation location direction through this mode, increased application scope to accomplish the back, can dismantle into a plurality of single parts and transport, increased the convenience of transportation, and can install extension section of thick bamboo 3 according to the demand, increase the stability of direction, thereby increase the practicality of this mechanism.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.

Claims

1. A pile foundation guide mechanism for construction comprises a base plate (1) and is characterized in that a placing cavity (11) is formed in the base plate (1), the upper end and the lower end of the placing cavity (11) are of an open structure, a plurality of guide cylinders (2) distributed in a matrix mode are installed in the placing cavity (11) through a plurality of connecting plates (4), and the upper end faces of the guide cylinders (2) are detachably connected with extension cylinders (3);

the outer wall of the guide cylinder (2) is fixedly connected with two symmetrically distributed connecting ribs (22), one side, away from the base plate (1), of each connecting rib (22) is provided with an insertion groove (7), the inner wall of the placement cavity (11) is provided with a plurality of uniformly distributed insertion grooves (7), two sides of the connecting plate (4) are fixedly connected with insertion ribs (41) matched with the insertion grooves (7), the insertion ribs (41) are connected to the inner wall of the insertion grooves (7) in a sliding mode, the upper end faces of the connecting plate (4), the guide cylinder (2) and the base plate (1) are detachably connected with a plurality of locking blocks (5), and the locking blocks (5) are located on the upper end faces of the insertion ribs (41);

the bottom surface of the extension cylinder (3) is detachably connected with a plurality of connecting rods (6) which are uniformly distributed in an annular shape, the upper end surface of the guide cylinder (2) is provided with a plurality of positioning holes (21) matched with the connecting rods (6), and the connecting rods (6) are slidably connected with the inner walls of the positioning holes (21).

2. The pile foundation guide mechanism for construction according to claim 1, wherein the insertion groove (7) and the insertion rib (41) are both in a shape of a Chinese character 'tu'.

3. A construction pile foundation guide mechanism according to claim 1, wherein the upper end surface of the insertion groove (7) is an open structure, and the length of the insertion rib (41) is smaller than the height of the connecting plate (4).

4. A construction pile foundation guide mechanism according to claim 1, wherein a damping layer is provided in the positioning hole (21).

5. The pile foundation guide mechanism for construction according to claim 1, wherein the upper end of the connecting rod (6) is provided with a threaded portion (61), and the bottom surface of the extension cylinder (3) is provided with a plurality of threaded holes (31) matched with the threaded portion (61).

6. A construction pile foundation guide mechanism according to claim 1, wherein the two parts connected by the insertion ribs (41) are fixedly connected by the locking block (5).

7. A construction pile foundation guide according to claim 1, characterised in that the connecting plate (4) has a plurality of length specifications.