CN211872967U

CN211872967U - Recyclable foundation pit supporting precast pile

Info

Publication number: CN211872967U
Application number: CN202021930263.XU
Authority: CN
Inventors: 刘选林; 查明纯; 常菊善; 赵永军; 李进伟; 董治凯; 黄光耀
Original assignee: Yunnan Pengchen Geotechnical Engineering Co ltd
Current assignee: Yunnan Pengchen Geotechnical Engineering Co ltd
Priority date: 2020-09-07
Filing date: 2020-09-07
Publication date: 2020-11-06
Anticipated expiration: 2030-09-07

Abstract

The utility model discloses a but recycle's excavation supporting precast pile, concretely relates to precast pile technical field, the pile comprises a pile body, the pile body top is equipped with first diaphragm, first diaphragm top is equipped with the riser, inside the pile body was extended into to the riser bottom, the inside moving mechanism that is equipped with of riser, moving mechanism includes the pivot, bearing swing joint is passed through with the inside bottom of riser to the pivot bottom, pivot top fixedly connected with handle, the handle is located the riser top, the fixed cover of pivot outer peripheral face is equipped with second bevel gear, second bevel gear both sides all are equipped with first bevel gear, two first bevel gear all meshes with second bevel gear mutually. The utility model discloses a rebound second diaphragm to drive the riser rebound, and then drive the baffle rebound, the baffle rebound drives the pile body rebound, makes things convenient for the recycle pile body, reduction in production cost.

Description

Recyclable foundation pit supporting precast pile

Technical Field

The utility model relates to a precast pile technical field, concretely relates to but recycle's excavation supporting precast pile.

Background

The pre-built cement soil pile is called as a precast pile for short, and is suitable for foundation treatment of silt, mucky soil, cohesive soil, silt soil, artificial filling soil and the like. The precast pile used as the foundation can adopt a precast concrete pile with the side length of 150-300 mm, a prestressed concrete pipe pile with the diameter of 300mm, a steel pipe pile with the section size of 100-300 mm, profile steel and the like, and the precast concrete pile can be precast in a factory or a construction site. On-site prefabrication mostly adopts tool type wood templates or steel templates, and the templates are supported on a solid and flat terrace and are flat, firm and accurate in size. The method is characterized in that the method is produced by an interval overlapping method, a steel mould plug plate is used for the pile head part and is vertical to templates at two sides, the piles are separated from each other by a plastic film, a felt, cement bag paper or used brushing oil and a talcum powder isolating agent, the concrete of the adjacent piles and the upper-layer piles must be poured after the concrete of the adjacent piles or the lower-layer piles reaches 30% of the designed strength, and the number of overlapping layers is generally not more than four. The concrete hollow pipe pile is made by a complete set of steel pipe mould in a factory by a centrifugal method.

The existing precast pile is inconvenient to recycle, and the production cost is increased.

SUMMERY OF THE UTILITY MODEL

Therefore, the embodiment of the utility model provides a but recycle's excavation supporting precast pile is through the rebound second diaphragm to drive the riser rebound, and then drive the baffle rebound, the baffle rebound drives the pile body rebound, makes things convenient for the recycle pile body, reduction in production cost, with the inconvenient recycle of precast pile among the solution prior art, increases manufacturing cost's problem.

In order to achieve the above object, the embodiment of the present invention provides the following technical solutions: a recyclable foundation pit supporting precast pile comprises a pile body, wherein a first transverse plate is arranged at the top of the pile body, a vertical plate is arranged at the top of the first transverse plate, the bottom end of the vertical plate extends into the pile body, and a moving mechanism is arranged inside the vertical plate;

the moving mechanism comprises a rotating shaft, the bottom end of the rotating shaft is movably connected with the bottom end inside the vertical plate through a bearing, a handle is fixedly connected to the top end of the rotating shaft and located at the top of the vertical plate, a second bevel gear is fixedly arranged on the outer peripheral surface of the rotating shaft in a sleeved mode, first bevel gears are arranged on two sides of the second bevel gear and are meshed with the second bevel gears, a threaded rod is fixedly connected to one side, opposite to each other, of each first bevel gear, a baffle is sleeved on the outer peripheral surface of each threaded rod, the two baffles are connected with the threaded rods of corresponding positions in a threaded mode respectively, one end, opposite to each other, of each baffle penetrates through two sides of the vertical plate, second sliding rods are arranged on two sides of.

Furthermore, the two sides of the inside of the first transverse plate are fixedly connected with connecting plates, the two sides of the vertical plate are provided with dead slots, the opposite ends of the connecting plates penetrate through the dead slots at the corresponding positions respectively and extend into the vertical plate, the opposite ends of the connecting plates are fixedly connected with second sliding sleeves, and one ends of the second sliding rods penetrate through the second sliding sleeves at the corresponding positions respectively.

Furthermore, a limiting groove is formed in the outer peripheral face of the rotating shaft, limiting plates are fixedly connected to two sides of the inside of the vertical plate, one end of each second sliding rod penetrates through the corresponding limiting plate, and two opposite ends of the limiting plates extend into the limiting grooves.

Furthermore, the two sides of the first transverse plate are both provided with second transverse plates, and the inclined plates are fixedly connected between the second transverse plates and the vertical plates.

Furthermore, first chutes are formed in two sides of the first transverse plate, first slide bars are arranged inside the first chutes and are fixedly connected with the first transverse plate, first slide bars are sleeved on the outer peripheral surfaces of the first slide bars, and the first slide bars are fixedly connected with the second transverse plate at corresponding positions.

Furthermore, two second chutes are formed in the top ends of the two baffles, third sliding rods are arranged inside the second chutes, and the third sliding rods are fixedly connected with the baffles at corresponding positions respectively.

Furthermore, the peripheral surfaces of the two third sliding rods are all sleeved with third sliding sleeves, and the two second sliding rods are respectively and fixedly connected with the third sliding sleeves at corresponding positions.

Furthermore, two supporting plates are fixedly connected to the bottom end inside the vertical plate, and one ends, opposite to each other, of the two threaded rods penetrate through the supporting plates at corresponding positions respectively.

The utility model has the advantages of as follows:

the utility model discloses a rotate the handle, thereby it rotates to drive the pivot, the pivot is rotated and is driven second bevel gear and rotate, because second bevel gear meshes with first bevel gear mutually, so second bevel gear rotates and drives first bevel gear and rotate, thereby it rotates to drive the threaded rod, because threaded rod and baffle threaded connection, the riser prevents that the baffle from rotating, so the threaded rod rotates and drives the baffle and remove, when the baffle removes the riser inside, the rebound second diaphragm, thereby it moves on first slide bar to drive first sliding sleeve, when first sliding sleeve removes to first spout top, continue the rebound second diaphragm then drive the swash plate rebound, thereby drive riser rebound, and then drive the baffle rebound, the baffle rebound drives the pile body rebound, compared with the prior art, make things convenient for the recycle pile body, and the production cost is reduced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

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

FIG. 2 is a sectional view of the overall structure of the present invention;

FIG. 3 is an enlarged view of the structure A in FIG. 2 according to the present invention;

fig. 4 is a front view of the rotating shaft part of the present invention;

in the figure: the device comprises a vertical plate 1, a first sliding rod 2, a first transverse plate 3, a first sliding sleeve 4, an inclined plate 5, a second sliding rod 6, a first sliding groove 7, a pile body 8, a first bevel gear 9, a second bevel gear 10, a rotating shaft 11, a hollow groove 12, a second transverse plate 13, a connecting plate 14, a second sliding sleeve 15, a limiting plate 16, a handle 17, a second sliding groove 18, a third sliding rod 19, a third sliding sleeve 20, a baffle 21, a threaded rod 22, a limiting groove 23 and a supporting plate 24.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. 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.

Referring to the attached drawings 1-4 in the specification, the recyclable precast pile for foundation pit support in this embodiment includes a pile body 8, a first horizontal plate 3 is disposed on the top of the pile body 8, a vertical plate 1 is disposed on the top of the first horizontal plate 3, the bottom end of the vertical plate 1 extends into the pile body 8, a moving mechanism is disposed inside the vertical plate 1, the moving mechanism includes a rotating shaft 11, the bottom end of the rotating shaft 11 is movably connected with the bottom end of the inside of the vertical plate 1 through a bearing, a handle 17 is fixedly connected to the top end of the rotating shaft 11, the handle 17 is located on the top of the vertical plate 1, a second bevel gear 10 is fixedly sleeved on the outer peripheral surface of the rotating shaft 11, first bevel gears 9 are disposed on both sides of the second bevel gear 10, two first bevel gears 9 are engaged with the second bevel gear 10, a threaded rod 22 is fixedly connected to one side of the two first bevel gears 9 opposite, the two baffles 21 are respectively in threaded connection with threaded rods 22 at corresponding positions, one ends of the two baffles 21, which are opposite to each other, penetrate through two sides of the vertical plate 1, second slide bars 6 are arranged on two sides of the rotating shaft 11, and the top ends of the second slide bars 6 are fixedly connected with the top end inside the vertical plate 1.

Further, the inside both sides of first diaphragm 3 all fixedly connected with connecting plate 14, dead slot 12 has all been seted up to riser 1 both sides, two connecting plate 14 one end in opposite directions passes the dead slot 12 of relevant position respectively and extends into riser 1 inside, two the equal fixedly connected with second sliding sleeve 15 of connecting plate 14 one end in opposite directions, two second sliding rod 6 one end runs through the second sliding sleeve 15 of relevant position respectively, improves the stability of riser 1.

Furthermore, a limiting groove 23 is formed in the outer peripheral surface of the rotating shaft 11, limiting plates 16 are fixedly connected to two sides of the inside of the vertical plate 1, one end of each second sliding rod 6 penetrates through the corresponding limiting plate 16, and the opposite ends of the limiting plates 16 extend into the limiting grooves 23, so that the stability of the rotating shaft 11 is improved.

Further, first diaphragm 3 both sides all are equipped with second diaphragm 13, two equal fixedly connected with swash plate 5 between second diaphragm 13 and the riser 1 conveniently drives first diaphragm 3 and removes.

Further, first spout 7, two have all been seted up to first diaphragm 3 both sides first spout 7 is inside all to be equipped with first slide bar 2, two first slide bar 2 all with first diaphragm 3 fixed connection, two the first slide bar 2 outer peripheral face all overlaps and is equipped with first sliding sleeve 4, two first sliding sleeve 4 respectively with relevant position's second diaphragm 13 fixed connection, make things convenient for second diaphragm 13 to remove.

Furthermore, the top ends of the two baffles 21 are provided with second sliding grooves 18, the inside of each of the two second sliding grooves 18 is provided with a third sliding rod 19, and the two third sliding rods 19 are respectively and fixedly connected with the baffles 21 at corresponding positions, so that the third sliding sleeves 20 can move conveniently.

Furthermore, the outer peripheral surfaces of the two third sliding rods 19 are respectively sleeved with a third sliding sleeve 20, and the two second sliding rods 6 are respectively fixedly connected with the third sliding sleeves 20 at corresponding positions, so that the baffle 21 is prevented from deflecting when moving.

Furthermore, two supporting plates 24 are fixedly connected to the bottom end inside the vertical plate 1, and the opposite ends of the two threaded rods 22 respectively penetrate through the supporting plates 24 at the corresponding positions, so that the stability of the threaded rods 22 is improved.

The implementation scenario is specifically as follows: when the pile 8 in the foundation pit needs to be taken out, the first transverse plate 3 is placed on the top of the pile 8, so that the vertical plate 1 extends into the pile 8, then the handle 17 is rotated, thereby driving the rotating shaft 11 to rotate, one end of the limiting plate 16 extends into the limiting groove 23, the stability of the rotating shaft 11 is improved, the rotating shaft 11 rotates to drive the second bevel gear 10 to rotate, because the second bevel gear 10 is meshed with the first bevel gear 9, the second bevel gear 10 rotates to drive the first bevel gear 9 to rotate, thereby driving the threaded rod 22 to rotate, because the threaded rod 22 is in threaded connection with the baffle 21, the vertical plate 1 prevents the baffle 21 from rotating, so the threaded rod 22 rotates to drive the baffle 21 to move, meanwhile, the third sliding sleeve 20 moves on the third sliding rod 19, the deflection generated when the baffle 21 moves, when the baffle 21 moves out of the vertical plate 1, the second transverse plate 13 moves upwards, thereby driving the first sliding sleeve 4 to move on, when first sliding sleeve 4 moves to first spout 7 top, continue rebound second diaphragm 13 then to drive swash plate 5 rebound, thereby drive riser 1 rebound, and then drive baffle 21 rebound, baffle 21 rebound drives pile body 8 rebound, make things convenient for recycle pile body 8, and low in production cost, riser 1 rebound simultaneously drives second sliding sleeve 15 and moves on second slide bar 6, improve the stability of riser 1, the inconvenient recycle of precast pile among the prior art has specifically been solved to this embodiment, increase manufacturing cost's problem.

The working principle is as follows:

referring to the attached drawings 1-4 in the specification, the second transverse plate 13 is moved upwards to drive the first sliding sleeve 4 to move on the first sliding rod 2, when the first sliding sleeve 4 moves to the top of the first sliding groove 7, the second transverse plate 13 is continuously moved upwards to drive the inclined plate 5 to move upwards, so that the vertical plate 1 is driven to move upwards to drive the baffle plate 21 to move upwards, and the baffle plate 21 moves upwards to drive the pile body 8 to move upwards.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. The utility model provides a but recycle's excavation supporting precast pile, includes pile body (8), its characterized in that: a first transverse plate (3) is arranged at the top of the pile body (8), a vertical plate (1) is arranged at the top of the first transverse plate (3), the bottom end of the vertical plate (1) extends into the pile body (8), and a moving mechanism is arranged inside the vertical plate (1);

the moving mechanism comprises a rotating shaft (11), the bottom end of the rotating shaft (11) is movably connected with the bottom end inside the vertical plate (1) through a bearing, the top end of the rotating shaft (11) is fixedly connected with a handle (17), the handle (17) is positioned at the top of the vertical plate (1), a second bevel gear (10) is fixedly sleeved on the outer peripheral surface of the rotating shaft (11), first bevel gears (9) are arranged on two sides of the second bevel gear (10), the two first bevel gears (9) are both meshed with the second bevel gear (10), a threaded rod (22) is fixedly connected to one side of each of the two first bevel gears (9) opposite to each other, baffles (21) are sleeved on the outer peripheral surfaces of the two threaded rods (22), the two baffles (21) are respectively in threaded connection with the threaded rods (22) at corresponding positions, and one ends of the two baffles (21) opposite, and second slide bars (6) are arranged on two sides of the rotating shaft (11), and the top ends of the second slide bars (6) are fixedly connected with the top end inside the vertical plate (1).

2. The recyclable foundation pit supporting precast pile as claimed in claim 1, wherein: equal fixedly connected with connecting plate (14) in first diaphragm (3) inside both sides, dead slot (12) have all been seted up to riser (1) both sides, two connecting plate (14) one end in opposite directions passes dead slot (12) of relevant position respectively and extends into riser (1) inside, two the equal fixedly connected with second sliding sleeve (15) in one end in opposite directions of connecting plate (14), two second sliding rod (6) one end runs through second sliding sleeve (15) of relevant position respectively.

3. The recyclable foundation pit supporting precast pile as claimed in claim 1, wherein: limiting groove (23) have been seted up to pivot (11) outer peripheral face, the equal fixedly connected with limiting plate (16) in inside both sides of riser (1), two limiting plate (16) of relevant position are run through respectively to second slide bar (6) one end, and two limiting plate (16) one end in opposite directions all extends into inside limiting groove (23).

4. The recyclable foundation pit supporting precast pile as claimed in claim 1, wherein: first diaphragm (3) both sides all are equipped with second diaphragm (13), two equal fixedly connected with swash plate (5) between second diaphragm (13) and riser (1).

5. The recyclable foundation pit supporting precast pile as claimed in claim 4, wherein: first spout (7), two have all been seted up to first diaphragm (3) both sides first spout (7) inside all is equipped with first slide bar (2), two first slide bar (2) all with first diaphragm (3) fixed connection, two first slide bar (2) outer peripheral face all overlaps and is equipped with first sliding sleeve (4), two first sliding sleeve (4) respectively with relevant position's second diaphragm (13) fixed connection.

6. The recyclable foundation pit supporting precast pile as claimed in claim 1, wherein: second sliding grooves (18) are formed in the top ends of the two baffles (21), third sliding rods (19) are arranged inside the second sliding grooves (18), and the third sliding rods (19) are fixedly connected with the baffles (21) at corresponding positions respectively.

7. The recyclable foundation pit supporting precast pile as claimed in claim 6, wherein: the peripheral surfaces of the two third sliding rods (19) are respectively sleeved with a third sliding sleeve (20), and the two second sliding rods (6) are respectively fixedly connected with the third sliding sleeves (20) at corresponding positions.

8. The recyclable foundation pit supporting precast pile as claimed in claim 1, wherein: two supporting plates (24) are fixedly connected to the bottom end of the interior of the vertical plate (1), and the opposite ends of the two threaded rods (22) penetrate through the supporting plates (24) at the corresponding positions respectively.