CN217630053U

CN217630053U - Supporting structure for pile foundation

Info

Publication number: CN217630053U
Application number: CN202221714603.4U
Authority: CN
Inventors: 高顺昌; 吴凤海; 周海月; 李洋洋; 王丽丽
Original assignee: Tianjin Shenjia Geotechnical Engineering Co ltd
Current assignee: Tianjin Shenjia Geotechnical Engineering Co ltd
Priority date: 2022-06-29
Filing date: 2022-06-29
Publication date: 2022-10-21
Anticipated expiration: 2032-06-29

Abstract

The utility model discloses a supporting structure for pile foundation, belonging to the technical field of pile foundation structure, comprising an arc-shaped limiting support plate, wherein one side of the arc-shaped limiting support plate is provided with an adjusting component; the adjusting component comprises two connecting support plates arranged on one side of an arc-shaped limiting support plate, a guide sliding plate is sleeved outside the connecting support plates, and a rotating screw rod is arranged on one side of the guide sliding plate and between the two connecting support plates. The utility model discloses a set up adjusting part, rotate the screw rod and move on a left side along the screw thread socket board under the effect of screw thread, the direction slide drives a plurality of extrusion teeth and moves on a left side, and the extrusion tooth can extrude the side of pile foundation to the extrusion tooth extrudees the opposite side position department of pile foundation, regardless of cylindrical pile foundation or rectangle pile foundation like this, all can realize adjusting the extrusion fixedly, and bearing structure's application scope is wider, can adjust according to the in-service use demand.

Description

Supporting structure for pile foundation

Technical Field

The utility model relates to a pile foundation technical field, concretely relates to bearing structure that pile foundation was used.

Background

The pile foundation is a supporting base, and when the bottom surface of a pile foundation bearing platform is contacted with a soil body, the pile foundation is called a low bearing platform pile foundation; if the upper part of the pile body is exposed out of the ground and the bottom of the bearing platform is positioned above the ground, the pile body is called a high bearing platform pile foundation, and a supporting structure is required to be used for supporting operation when the pile foundation is installed.

The utility model discloses a utility model patent of patent application publication No. CN 210767899U discloses a pile foundation auxiliary stay structure for soft soil layer, including ground and stake hole, the inside at the ground is vertically seted up in the stake hole, dado steel cylinder is installed to inboard a week in stake hole, the inside of dado steel cylinder is provided with the pile foundation, the fixed under bracing seat that is provided with between pile foundation and the stake hole, the under bracing seat includes the steel box, the inside of steel box is provided with reinforced concrete layer. A pile foundation auxiliary stay structure for soft soil layer, the under bracing seat utilizes steel case and reinforced concrete to make, bearing capacity is strong to utilize strengthening rib and a strengthening rib to alternate dado steel cylinder and mud layer, guaranteed the stability of under bracing seat in stake hole bottom, fixed effectual, including the dado steel cylinder, make the pile foundation can not direct and soft soil layer contact, and for the pile foundation provides firm supporting power, be suitable for different working conditions, bring better use prospect.

Synthesize above-mentioned patent, there are two kinds cylindrical and rectangle to the pile foundation, can only support with the bearing structure rather than the assorted model to circular pile foundation, the rectangle also supports rather than the assorted structure, and such a supporting mechanism can't realize supporting cylindrical pile foundation, the regulation of rectangle pile foundation, and bearing structure's application scope is lower.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model provides a bearing structure that pile foundation was used, through setting up adjusting part, the extrusion tooth can extrude the side of pile foundation to the extrusion tooth is in the opposite side position department of pile foundation, regardless of cylindrical pile foundation or rectangle pile foundation like this, all can realize adjusting the extrusion fixedly, and bearing structure's application scope is wider, in order to solve the technical problem who exists among the prior art.

In order to achieve the above object, the present invention provides the following technical solutions: a supporting structure for a pile foundation comprises an arc-shaped limiting support plate, wherein an adjusting assembly is arranged on one side of the arc-shaped limiting support plate;

the adjusting assembly comprises two connecting support plates arranged on one side of an arc-shaped limiting support plate, a guide sliding plate is sleeved outside the connecting support plates, a rotating screw rod is installed at one side of the guide sliding plate and located between the two connecting support plates, a threaded sleeve connecting plate is sleeved outside the rotating screw rod, a plurality of extruding teeth are installed on the other side of the guide sliding plate, and a plurality of pairs of extruding teeth are connected inside the arc-shaped limiting support plate.

Furthermore, sliding connection, two between direction slide and the connection extension board connect the extension board and set up about rotating screw rod centre of a circle point symmetry, rotate threaded connection between screw rod and the thread sleeve fishplate bar, and thread sleeve fishplate bar is made by stainless steel material, and is a plurality of the setting is arranged to extrusion tooth equidistance in proper order from front to back, and the cross section shape of extrusion tooth sets up to trapezoidal.

Further, the outside of rotating the screw rod and be close to direction slide position department cover and be equipped with the bearing ring, swing joint between bearing ring and the rotation screw rod, the outside of rotating the screw rod and be located screw thread socket joint board one side activity cover and be equipped with the guide ring, and rotate screw rod one end and install vertical section shape and set up to the hexagonal cap that rotates.

Furthermore, the opposite sides of the arc-shaped limiting support plate and the threaded sleeve connecting plate are provided with support blocks, one side of each support block is connected with an inclined support plate, a linkage insertion rod penetrates through the top end of the inclined support plate in an embedded mode, a lower hammer cone ring is arranged on the outer wall of the linkage insertion rod and located below the inclined support plate, an embedded barb plate is arranged on one side of the lower hammer cone ring, the bottom end of the linkage insertion rod is connected with the lower insertion rod, a lower hammer block is arranged on the top end of the linkage insertion rod, the lower insertion rod is fixedly connected with the linkage insertion rod, and the cross-sectional shape of the lower hammer block is hexagonal.

The utility model has the advantages of as follows:

1. by arranging the adjusting assembly, the plurality of pairs of extrusion teeth on the arc-shaped limiting support plate are attached to the side position of the pile foundation, the screw rod is rotated to move left along the threaded sleeve plate under the action of the threads, the guide sliding plate drives the plurality of extrusion teeth to move left, the extrusion teeth can be extruded on the side surface of the pile foundation, and the extrusion teeth are extruded at the position of the other side of the pile foundation, so that the adjustment, extrusion and fixation can be realized no matter the cylindrical pile foundation or the rectangular pile foundation, the application range of the supporting structure is wider, and the supporting structure can be adjusted according to actual use requirements;

2. downwards strike down the hammer block and drive the linkage inserted bar and make down the inserted bar downstream, and the linkage inserted bar drives down the hammer cone ring and to imbed into the concrete downwards, down the hammer cone ring plays the effect of support to the linkage inserted bar, and imbeds the effect that the barb board played the support to the slope extension board, guarantees that the opposite one side of the spacing extension board of arc and thread bush fishplate board plays relative holding power, and stability is better.

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 implementation drawings may be derived from the provided drawings 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 schematic bottom perspective view of the present invention;

FIG. 3 is a schematic view of the structure of the joint between the bearing ring and the rotating screw according to the present invention;

FIG. 4 is a schematic view of the structure of the joint between the lower insert rod and the linkage insert rod of the present invention;

in the figure: 1. an arc-shaped limiting support plate; 2. connecting the support plate; 3. a guide slide plate; 4. rotating the screw; 5. sleeving and connecting plates with threads; 6. extruding teeth; 7. c, gear burnishing; 8. a bearing ring; 9. a guide ring; 10. rotating the cap; 11. a support block; 12. an inclined support plate; 13. a hammer cone ring is arranged; 14. a lower inserted link; 15. embedding a barb plate; 16. a linkage inserted link; 17. and a lower hammer block.

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.

The supporting structure for the pile foundation shown in the attached figures 1-4 in the specification comprises an arc-shaped limiting support plate 1, wherein an adjusting component is arranged on one side of the arc-shaped limiting support plate 1;

the adjusting part comprises two connecting support plates 2 arranged on one side of an arc-shaped limiting support plate 1, a guide sliding plate 3 is sleeved outside the connecting support plates 2, a rotary screw rod 4 is installed at one side of the guide sliding plate 3 and located between the two connecting support plates 2, a threaded sleeve connecting plate 5 is sleeved outside the rotary screw rod 4, a plurality of extrusion teeth 6 are installed on the other side of the guide sliding plate 3, and a plurality of pairs of extrusion teeth 7 are connected inside the arc-shaped limiting support plate 1.

In some embodiments, as shown in fig. 1, the guide sliding plate 3 is slidably connected to the connecting support plate 2, and the two connecting support plates 2 are disposed point-symmetrically with respect to a center of the rotating screw 4, so that the guide sliding plate 3 can slide on the connecting support plate 2, and the two connecting support plates 2 perform a symmetrical supporting function, thereby ensuring stable sliding of the guide sliding plate 3.

In some embodiments, as shown in fig. 1, the rotating screw rod 4 is in threaded connection with the threaded sleeve plate 5, and the threaded sleeve plate 5 is made of stainless steel, so that when the rotating screw rod 4 rotates, the rotating screw rod 4 drives the threaded sleeve plate 5 to move to the left under the action of the threads, and the stainless steel of the threaded sleeve plate 5 is not easy to rust and is more durable.

In some embodiments, as shown in fig. 1, the plurality of extrusion teeth 6 are arranged in sequence and equidistantly from front to back, and the cross section of the extrusion teeth 6 is trapezoidal, so that equidistant extrusion can be realized by the plurality of extrusion teeth 6, and extrusion and fitting on a pile foundation are realized. The extrusion is firmer.

In some embodiments, as shown in fig. 3, a bearing ring 8 is sleeved outside the turning screw 4 and near the guide sliding plate 3, and the bearing ring 8 is movably connected with the turning screw 4, so that when the turning screw 4 turns, the turning screw 4 can stably rotate inside the bearing ring 8, and thus the turning screw 4 drives the guide sliding plate 3 to stably move.

In some embodiments, as shown in fig. 3, a guide ring 9 is movably sleeved outside the rotating screw rod 4 and on one side of the threaded sleeve plate 5, and a rotating cap 10 with a hexagonal vertical section is installed at one end of the rotating screw rod 4, so that when the rotating screw rod 4 rotates, the rotating screw rod 4 can be stably rotated inside the guide ring 9, the rotating cap 10 can be butted with a wrench, and the rotating cap 10 drives the rotating screw rod 4 to rotate, so that the rotating screw rod 4 can be stably rotated.

In some embodiments, as shown in fig. 1-4, the arc-shaped limiting support plate 1 is provided with a support block 11 on the opposite side of the threaded sleeve plate 5, one side of the support block 11 is connected with an inclined support plate 12, a linkage inserted rod 16 is embedded in the top end of the inclined support plate 12, a lower hammer cone ring 13 is installed on the outer wall of the linkage inserted rod 16 and below the inclined support plate 12, an embedded barb plate 15 is arranged on one side of the lower hammer cone ring 13, a lower inserted rod 14 is connected to the bottom end of the linkage inserted rod 16, and a lower hammer block 17 is installed on the top end of the linkage inserted rod 16, so that after the pile foundation is fixed, the lower hammer cone ring 17 can strike downwards, the linkage inserted rod 16 drives the lower inserted rod 14 to move downwards, the linkage inserted rod 16 drives the lower hammer cone ring 13 to be embedded into the concrete downwards, and the embedded barb plate 15 is also inserted into the concrete, so that after the concrete is solidified, the lower hammer cone ring 13 plays a supporting role of supporting the linkage inserted rod 16, and the inclined support plate 12 plays a role of supporting the opposite side of the inclined support plate 5.

In some embodiments, as shown in fig. 4, the lower insert rod 14 is fixedly connected with the linkage insert rod 16, and the cross section of the lower hammer block 17 is hexagonal, so that the linkage insert rod 16 is more firmly connected with the lower insert rod 14, and the lower hammer block 17 is more convenient for knocking down.

The utility model discloses a use as follows:

when using, can cup joint the space that forms between arc spacing extension board 1 and the direction slide 3 outside the pile foundation, then with a plurality of side position departments at the pile foundation of 7 laminating of crowded tooth on the arc spacing extension board 1, then rotating and rotating cap 10 and driving rotation screw rod 4 and carry out corotation, rotation screw rod 4 carries out the left side along thread sleeve joint board 5 under the effect of screw thread and moves, rotation screw rod 4 drives direction slide 3 and moves left along the outside of connecting extension board 2, direction slide 3 drives a plurality of extrusion teeth 6 and moves left, extrude the side that tooth 6 can extrude the pile foundation like this, and extrude 7 opposite side position departments at the pile foundation to crowded tooth, no matter be cylindrical or rectangular pile foundation like this, all can realize adjusting the extrusion fixedly.

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.

In the present specification, the terms "upper", "lower", "left", "right", "middle", and the like are used for the sake of clarity only, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are also considered to be the scope of the present invention without substantial changes in the technical content.

Claims

1. The utility model provides a bearing structure that pile foundation was used, includes spacing extension board of arc (1), its characterized in that: an adjusting component is arranged on one side of the arc-shaped limiting support plate (1);

the adjusting part comprises two connecting support plates (2) arranged on one side of an arc-shaped limiting support plate (1), a guide sliding plate (3) is sleeved outside the connecting support plates (2), a rotating screw rod (4) is installed at a position between the two connecting support plates (2) and on one side of the guide sliding plate (3), a threaded sleeve connecting plate (5) is sleeved outside the rotating screw rod (4), a plurality of extruding teeth (6) are installed on the other side of the guide sliding plate (3), and a plurality of pairs of extruding teeth (7) are connected inside the arc-shaped limiting support plate (1).

2. A supporting structure for a pile foundation as claimed in claim 1, wherein: the guide sliding plate (3) is in sliding connection with the connecting support plates (2), and the two connecting support plates (2) are arranged in point symmetry around the circle center of the rotating screw rod (4).

3. A supporting structure for a pile foundation as claimed in claim 1, wherein: the rotary screw rod (4) is in threaded connection with the threaded sleeve connecting plate (5), and the threaded sleeve connecting plate (5) is made of stainless steel.

4. A supporting structure for a pile foundation as claimed in claim 1, wherein: a plurality of the extrusion teeth (6) are arranged from front to back in sequence at equal intervals, and the cross section of the extrusion teeth (6) is trapezoidal.

5. A supporting structure for a pile foundation as claimed in claim 1, wherein: the outer portion of the rotating screw rod (4) and the position close to the guide sliding plate (3) are sleeved with a bearing ring (8), and the bearing ring (8) is movably connected with the rotating screw rod (4).

6. A supporting structure for a pile foundation as claimed in claim 1, wherein: the guide ring (9) is movably sleeved on one side, located on the threaded sleeve connecting plate (5), of the outer portion of the rotating screw rod (4), and a rotating cap (10) with a hexagonal vertical section is installed at one end of the rotating screw rod (4).

7. A supporting structure for a pile foundation as claimed in claim 1, wherein: the novel hydraulic hammer is characterized in that supporting blocks (11) are arranged on the opposite sides of the arc-shaped limiting supporting plate (1) and the threaded sleeve connecting plate (5), one side of each supporting block (11) is connected with an inclined supporting plate (12), a linkage inserting rod (16) penetrates through the top end of each inclined supporting plate (12), a lower hammer conical ring (13) is arranged on the outer wall of each linkage inserting rod (16) and is located below the inclined supporting plate (12), an embedding barb plate (15) is arranged on one side of the lower hammer conical ring (13), and a lower hammer block (17) is arranged on the bottom end of each linkage inserting rod (16) and is connected with a lower inserting rod (14) and the top end of each lower hammer conical ring.

8. A supporting structure for a pile foundation as claimed in claim 7, wherein: the lower inserted link (14) is fixedly connected with the linkage inserted link (16), and the cross section of the lower hammer block (17) is hexagonal.