CN214940066U

CN214940066U - Pile foundation construction platform

Info

Publication number: CN214940066U
Application number: CN202120853704.9U
Authority: CN
Inventors: 钱晓东; 林艳均; 钱晓坤; 黄津; 林丽
Original assignee: Fujian Tianzhu Construction Engineering Co ltd
Current assignee: Fujian Tianzhu Construction Engineering Co ltd
Priority date: 2021-04-24
Filing date: 2021-04-24
Publication date: 2021-11-30
Anticipated expiration: 2031-04-24

Abstract

The utility model relates to a pile foundation construction platform, including the landing slab to and set up the round hole that puts in landing slab central point, evenly be provided with a plurality of mount pads on the landing slab, the mount pad along the circumference direction evenly distributed of round hole and four are no less than to the mount pad, threaded connection has the threaded rod on the mount pad, the threaded rod extends along the radial direction of round hole, the threaded rod is close to the one end rotation of round hole and is connected with the piece that supports tightly, be provided with a plurality of downwardly extending's jack post on the landing slab, four are no less than to jack post along the even setting of circumference of round hole. This application has more accurate effect of fixing a position the steel reinforcement cage.

Description

Pile foundation construction platform

Technical Field

The application relates to the field of building construction, in particular to a pile foundation construction platform.

Background

The operation platform of pile foundation construction platform when for drilling bored concrete pile pouring underwater concrete divide into two parts of construction platform base and construction operation platform, but need use different pile foundation construction platforms in the face of different landform circumstances.

The utility model discloses a current publication number is CN 211114706U's chinese utility model patent file discloses a construction platform of drilling bored concrete pile base, including the platform steel sheet, the round hole has been seted up to the central position department of platform steel sheet, be used for supplying the steel reinforcement cage to pass, the locating hole has all been seted up at four angles of platform steel sheet, and the lower skin weld of platform steel sheet has the sleeve, the coaxial setting of sleeve and locating hole, be provided with the location cardboard on the platform steel sheet, the connecting hole has been seted up at the edge all around on the platform steel sheet, be equipped with many jacks that correspond with the connecting hole on the location cardboard, still peg graft on the location cardboard and be equipped with the U type bolt of wearing to establish jack and connecting hole simultaneously.

To the correlation technique among the above-mentioned, the inventor thinks through the position of adjusting four location cardboard in the above-mentioned scheme for the one end of location cardboard supports tightly in the steel reinforcement cage, thereby makes the steel reinforcement cage keep vertical state, but the adjustment distance of location cardboard is the distance between the jack at the in-process of adjustment, and the precision of adjustment is not enough.

SUMMERY OF THE UTILITY MODEL

For more accurate fix a position the steel reinforcement cage, this application provides a pile foundation construction platform.

The application provides a pile foundation construction platform adopts following technical scheme:

the utility model provides a pile foundation construction platform, includes the landing slab to and set up the round hole that puts in landing slab central point, evenly be provided with a plurality of mount pads on the landing slab, the mount pad along the circumference direction evenly distributed of round hole and four are no less than to the mount pad, threaded connection has the threaded rod on the mount pad, the threaded rod extends along the radial direction of round hole, the threaded rod is close to the one end rotation of round hole and is connected with the piece that supports tight, be provided with a plurality of downwardly extending's jack post on the landing slab, four are no less than to the jack post along the even setting of circumference of round hole.

Through adopting above-mentioned technical scheme, the mount pad evenly is provided with a plurality ofly along the circumference of round hole to threaded connection is on a parallel with the radial threaded rod of round hole in length direction on the mount pad, rotates the threaded rod and can drive the position of adjustment piece of supporting, and the drive supports tight piece and supports tightly on the steel reinforcement cage, thereby can be more accurate to the regulation of supporting the piece.

Optionally, the abutting block is of an arc-shaped structure, and an arc opening of the abutting block is arranged towards the direction of the round hole.

Through adopting above-mentioned technical scheme, support tight piece and be the arc structure, can be better support tightly on the steel reinforcement cage, improve the result of use.

Optionally, one side of the abutting block, which deviates from the round hole, is provided with a limiting rod, and the limiting rod penetrates through the mounting seat.

Through adopting above-mentioned technical scheme, under the effect of gag lever post, support tight piece and can not rotate at will for facilitate the use more.

Optionally, the side wall of the insertion column is symmetrically provided with slots, the extending direction of the slots is parallel to the length direction of the insertion column, the bottom surfaces of the slots are hinged with opening plates capable of moving along the radial direction of the insertion column, and a driving assembly for driving the opening plates to move is arranged in the insertion column.

Through adopting above-mentioned technical scheme, the grafting post is fixed the landing slab in inserting into the soil layer, promotes under drive assembly's effect and struts the board to strut to improve the effort between grafting post and the soil layer, improve the resistance to plucking ability of grafting post.

Optionally, the driving assembly includes a driving rod rotatably connected in the insertion column, the length direction of the driving rod is parallel to the axis direction of the insertion column, the driving assembly further includes a threaded block screwed on the outer wall of the driving rod, two sides of the threaded block are hinged with supporting rods, one end of each supporting rod, which is far away from the threaded block, is hinged to the adjacent opening plate, and a limiting structure for limiting the rotation of the threaded block is further arranged in the insertion column.

Through adopting above-mentioned technical scheme, rotate the actuating lever and can be so that screw thread piece up-and-down motion, under the effect of branch, the rotation of propping open the board can be driven in the motion of screw thread piece to reach the effect that improves the resistance to plucking of spliced pole, and when needing to extract, it can in the fluting to accomodate the board to prop open.

Optionally, the limiting structure includes a limiting block disposed on the side wall of the threaded block, and the limiting structure further includes a limiting groove disposed on the inner wall of the insertion column, and the limiting block extends into the limiting groove and can slide up and down in the limiting groove.

Through adopting above-mentioned technical scheme, the stopper is spacing in the spacing inslot to make the rotation actuating lever thread piece can not rotate, improve the stability of thread piece.

Optionally, the upper end of the driving rod is provided with a rotating head.

Through adopting above-mentioned technical scheme, conveniently rotate the actuating lever.

Optionally, the lower end of the insertion column is of a tip structure.

By adopting the technical scheme, the inserting column is convenient to be inserted into the soil layer.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the position of the abutting block can be adjusted by rotating the threaded rod, so that the adjustment is more accurate;

2. the opening plate can be opened, and the pulling resistance of the plug column is improved.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present application;

fig. 2 is a schematic view of the internal structure of the plug-in post of the embodiment of the present application.

Description of reference numerals: 1. a platform plate; 2. a circular hole; 3. a mounting seat; 4. a threaded rod; 5. a propping block; 6. inserting the column; 7. a limiting rod; 8. a drive assembly; 81. a drive rod; 82. a thread block; 83. a strut; 9. a spreader plate; 10. grooving; 11. a limiting structure; 111. a limiting block; 112. a limiting groove; 12. rotating the head; 13. and (4) a bracket.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses pile foundation construction platform. Referring to fig. 1, construction platform includes landing slab 1, and landing slab 1 can be materials such as steel sheet, and round hole 2 has been seted up to the central point department of putting of landing slab 1, and round hole 2 is used for supplying the steel reinforcement cage to pass. The four corners position department of landing slab 1 still installs peg 6, and peg 6's lower extreme is most advanced structure, and peg 6 can insert in soil, supports and fixes a position landing slab 1.

Referring to fig. 1, a plurality of mounting seats 3 are further mounted on the platform plate 1, and the mounting seats 3 are uniformly distributed along the circumferential direction of the circular holes 2 and are not less than four. In this embodiment, four mounting seats 3 are provided, and the mounting seats 3 are welded to the upper surface of the platform plate 1, and the mounting seats 3 may be fixed by bolts or the like. 3 long equal threaded connection of mount pad has threaded rod 4, and the axis direction of threaded rod 4 extends along the radial direction of round hole 2, and threaded rod 4 rotates near the one end of round hole 2 and is connected with and supports tight piece 5 for it can drive to support tight piece 5 and move along the radial direction of round hole 2 to rotate threaded rod 4. When the round hole 2 was worn to establish by the steel reinforcement cage, the position of tight piece 5 is supported in the adjustment of rotation threaded rod 4 for support tight piece 5 supports tightly on the lateral wall of steel reinforcement cage, thereby make the steel reinforcement cage be vertical state.

Referring to fig. 1, the abutting block 5 is of an arc-shaped structure, and the arc opening of the abutting block 5 is arranged towards the direction of the round hole 2, so that the abutting block 5 can abut against the side wall of the reinforcement cage better. The threaded rod 4 and the abutting block 5 can be rotationally connected through a bearing. Furthermore, support tight piece 5 and be fixed with two gag lever posts 7 on the one side that deviates from round hole 2, the length direction of gag lever post 7 is parallel with the length direction of threaded rod 4 to mount pad 3 is worn to establish by gag lever post 7. Threaded rod 4 is rotating the in-process, and gag lever post 7 can slide on mount pad 3 to make the in-process of rotating threaded rod 4 to support tight piece 5 and be difficult to rotate, make things convenient for more tightly to support tight piece 5 and support in the steel reinforcement cage.

Referring to fig. 1 and 2, the docking posts 6 are hollow structures, and the docking posts 6 extend vertically below the platform board 1. The upper ends of the plug-in posts 6 and the upper surface of the platform plate 1 are on the same plane. The side wall of the inserting column 6 is symmetrically provided with slots 10 along the axis of the inserting column 6. The slot 10 is of a rectangular configuration and the length of the slot 10 is parallel to the axis of the post 6. The two slots 10 are internally hinged with the opening plates 9, and the lower ends of the opening plates 9 are hinged to the bottom surfaces of the slots 10, so that the opening plates 9 can be opened along the radial direction of the plug column 6. The inserting column 6 is also internally provided with a driving component 8 for driving the opening plate 9 to open or be accommodated in the slot 10. When the opening plate 9 is hinged, a horizontal rotating rod can be fixed in the groove 10, and the rotating rod penetrates through the lower end of the opening plate 9, so that the opening plate 9 can rotate, and other hinged modes for realizing the rotation of the opening plate 9 can be adopted.

Referring to fig. 2, the driving assembly 8 includes a driving rod 81 rotatably connected in the insertion column 6, a lower end of the driving rod 81 is rotatably connected to an inner bottom surface of the insertion column 6, a bracket 13 is fixed to an inner wall of an upper end of the insertion column 6, and an upper end of the driving rod 81 is rotatably connected to the bracket 13 through a bearing. The axial direction of the driving rod 81 coincides with the axial line of the insertion column 6. Threaded connection has screw thread piece 82 on the lateral wall of actuating lever 81, is equipped with limit structure 11 between screw thread piece 82 and the inner wall of grafting post 6 for it can drive screw thread piece 82 and slide from top to bottom to rotate actuating lever 81. The driving assembly 8 further comprises a strut 83 hinged on both sides of the threaded block 82, the end of the strut 83 remote from the threaded block 82 being hinged on the adjacent spreader plate 9. The thread block 82 moves upward, so that the expanding plate 9 is accommodated in the slot 10, the thread block 82 moves downward, and the expanding plate 9 is radially expanded along the plug column 6.

Referring to fig. 2, the limiting structure 11 includes limiting blocks 111 fixed on two side walls of the screw block 82, and a limiting groove 112 for allowing the limiting blocks 111 to slide up and down is formed on an inner wall of the insertion rod. Further, the upper end of the driving rod 81 is fixed with a rotating head 12, which facilitates the use of tools to rotate the driving rod 81.

The implementation principle of the pile foundation construction platform in the embodiment of the application is as follows: when the platform plate 1 is fixed, the inserting column 6 is inserted into the soil layer, and then the driving rod 81 is rotated, so that the opening plate 9 is opened, and the pulling resistance of the inserting column 6 is improved; the steel reinforcement cage passes from round hole 2, rotates threaded rod 4 for support tight piece 5 and support tightly on the steel reinforcement cage, carry on spacingly to the steel reinforcement cage, make the steel reinforcement cage be in vertical state.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a pile foundation construction platform, includes landing slab (1) to and set up round hole (2) that locate landing slab (1) central point and put, its characterized in that: evenly be provided with a plurality of mount pads (3) on landing slab (1), circumferential direction evenly distributed along round hole (2) of mount pad (3) and mount pad (3) are no less than four, threaded connection has threaded rod (4) on mount pad (3), the radial direction of round hole (2) is extended along threaded rod (4), threaded rod (4) are close to the one end rotation of round hole (2) and are connected with and support tight piece (5), be provided with a plurality of downwardly extending's jack post (6) on landing slab (1), jack post (6) are no less than four along the even setting of circumference of round hole (2).

2. The pile foundation construction platform of claim 1, wherein: the abutting block (5) is of an arc-shaped structure, and an arc opening of the abutting block (5) is arranged towards the direction of the round hole (2).

3. The pile foundation construction platform of claim 2, wherein: one side of the abutting block (5) deviating from the round hole (2) is provided with a limiting rod (7), and the limiting rod (7) penetrates through the mounting seat (3).

4. The pile foundation construction platform of claim 2, wherein: fluting (10) have been seted up to the symmetry on the lateral wall of spliced pole (6), the extending direction of fluting (10) is on a parallel with the length direction of spliced pole (6), the bottom surface of fluting (10) all articulates has and to follow the board (9) that struts of the radial direction motion of spliced pole (6), be equipped with in spliced pole (6) and be used for the drive to strut drive assembly (8) that board (9) moved.

5. The pile foundation construction platform of claim 4, wherein: drive assembly (8) are including rotating actuating lever (81) of connecting in grafting post (6), the length direction of actuating lever (81) is on a parallel with the axis direction of grafting post (6), drive assembly (8) still include screw thread piece (82) on actuating lever (81) outer wall, the both sides of screw thread piece (82) articulate there is branch (83), the one end that screw thread piece (82) were kept away from in branch (83) articulates respectively on adjacent board (9) of strutting, still be equipped with in grafting post (6) and be used for restricting screw thread piece (82) pivoted limit structure (11).

6. The pile foundation construction platform of claim 5, wherein: the limiting structure (11) comprises a limiting block (111) arranged on the side wall of the thread block (82), the limiting structure (11) further comprises a limiting groove (112) arranged on the inner wall of the insertion column (6), and the limiting block (111) extends into the limiting groove (112) and can slide up and down in the limiting groove (112).

7. The pile foundation construction platform of claim 6, wherein: the upper end of the driving rod (81) is provided with a rotating head (12).

8. The pile foundation construction platform of claim 7, wherein: the lower end of the insertion column (6) is of a pointed structure.