CN212077918U - Eccentric column anchor pile - Google Patents

Abstract

The utility model relates to an eccentric column anchor pile, which comprises an anchor column, wherein the bottom of the anchor column is fixedly connected with an eccentric column 2, and the axis of the eccentric column is staggered with the axis of the anchor column to form an eccentric structure; the upside of eccentric post is equipped with the column nut that the screw sleeve was established in the anchor post outside, and the axis of column nut and the axis of eccentric post misplace mutually for column nut and eccentric post also are eccentric settings, and the length of column nut is less than the length of anchor post, the upper end outer wall of column nut links firmly the solid fixed ring of stay cord, and the solid fixed ring of stay cord is used for fixed stay cord. During construction, the whole eccentric column anchor pile is inserted into the anchor hole drilled in advance, then the anchor column is lifted in the vertical direction, eccentric dislocation is formed between the eccentric column at the lower end of the anchor column and the columnar nut, the expansion function is achieved, and the anchoring effect is achieved.

Description

Eccentric column anchor pile

The technical field is as follows:

the utility model relates to an eccentric post anchor pile.

Background art:

at present, the anchor pile of needs stay cord such as insulating companion ladder all adopts the mode of artifical hammering to beat to set up the anchor pile temporarily, and this kind of operation method sets up the anchor pile and requires higher to topography and geology, if meet stereoplasm topography such as cement ground or gravel, then the artifical extremely difficult anchor pile that sets up fast, if meet the condition of taking the rock under the topsoil layer also can't the safe anchor pile that sets up fast, influences the electrified progress of salvageing. In addition, when the anchor pile arranged in the hard geology is recovered, the anchor pile is extremely difficult, and the anchor pile body is easily damaged by a simple back-striking method.

The utility model has the following contents:

the utility model discloses make the improvement to the problem that above-mentioned prior art exists, promptly the utility model aims to solve the technical problem that an eccentric post anchor pile is provided, structural design is reasonable, construction convenience.

In order to realize the purpose, the utility model discloses a technical scheme is: the utility model provides an eccentric post anchor pile, includes the anchor post, the bottom of anchor post is linked firmly eccentric post, the upside of eccentric post is equipped with the column nut that the screw sleeve was established in the anchor post outside, the upper end outer wall of column nut is linked firmly the solid fixed ring of stay cord.

Furthermore, the axis of the columnar nut is staggered with the axis of the eccentric column, and the length of the columnar nut is smaller than that of the anchor column.

Furthermore, the upper end of the eccentric column is provided with a lower butt-joint bevel connection, and the lower end of the columnar nut is provided with an upper butt-joint bevel connection used for forming eccentric butt joint with the lower butt-joint bevel connection.

Furthermore, the inclined angle of the upper butt-joint inclined port and the lower butt-joint inclined port is 35 degrees.

Further, the outer wall of the anchor post is provided with an external thread; the inner wall of the upper end of the columnar nut is provided with an internal thread matched with the external thread.

Furthermore, the top of the anchor post is fixedly connected with an operation ring for rotating the anchor post.

Furthermore, the stay cord fixing ring is cuboid, and a connecting round hole for fixing the stay cord is formed in the stay cord fixing ring.

Furthermore, the lower end of the eccentric column is provided with a chamfer.

Compared with the prior art, the utility model discloses following effect has: the utility model has the advantages of simple and reasonable structure, utilize column nut and eccentric column to form dislocation, expanding structure, reach the function of anchor, construction convenience, the anchor is effectual.

Description of the drawings:

fig. 1 is a first perspective view of an embodiment of the present invention;

FIG. 2 is a schematic perspective view of the embodiment of the present invention;

fig. 3 is a schematic front sectional view of the embodiment of the present invention;

FIG. 4 is a schematic view of the construction of an anchor post according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a cylindrical nut according to an embodiment of the present invention.

The specific implementation mode is as follows:

the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

As shown in fig. 1 to 3, the eccentric column anchor pile of the present invention comprises an anchor column 1, wherein an eccentric column 2 is fixedly connected to the bottom of the anchor column 1, and the axis of the eccentric column 2 is staggered with the axis of the anchor column 1 to form an eccentric structure; the upside of eccentric post 2 is equipped with the column nut 3 that the screw sleeve was established in the anchor post 1 outside, and the axis of column nut 3 and the axis of eccentric post 2 misplace mutually for column nut 3 also is eccentric settings with eccentric post 2, and the length of column nut 3 is less than the length of anchor post 1, the upper end outer wall of column nut 3 links firmly and has the solid fixed ring 4 of stay cord, and the solid fixed ring 4 of stay cord is used for fixing the stay cord. During construction, the whole eccentric column anchor pile is inserted into the anchor hole drilled in advance, then the anchor column is lifted in the vertical direction, eccentric dislocation is formed between the eccentric column at the lower end of the anchor column and the columnar nut, the expansion function is achieved, and the anchoring effect is achieved.

In this embodiment, the upper end of the eccentric column 2 is provided with a lower docking bezel 5, and the lower end of the columnar nut 3 is provided with an upper docking bezel 6 for forming an eccentric docking with the lower docking bezel 5. Preferably, the inclined angles of the upper butt-joint inclined port and the lower butt-joint inclined port are 35 degrees.

In this embodiment, the outer wall of the anchor post 1 is provided with an external thread 7; the inner wall of the upper end of the columnar nut 3 is provided with an internal thread 8 matched with the external thread 7. Through threaded connection, when clockwise or anticlockwise rotation stock, can realize that the stock stretches out and draws back, and then drive the motion of eccentric post.

In this embodiment, the top of the anchor post 1 is fixedly connected with an operation ring 9 for rotating the anchor post, which is convenient for manual operation. Preferably, the operating ring is screwed with the anchor post.

In this embodiment, the pull rope fixing ring 4 is a rectangular parallelepiped with a side length of 35mm and a thickness of 8mm, a connecting circular hole 10 for fixing the pull rope is arranged on the pull rope fixing ring, and the diameter of the connecting circular hole is 20 mm. Preferably, the pull rope fixing ring is fixed on the outer wall of the shaft section where the internal thread of the columnar nut is located through welding.

In this embodiment, the lower end of the eccentric column 2 is provided with a chamfer 11.

In this embodiment, for production and processing convenience, eccentric post and anchor post formula structure as an organic whole, the operation ring passes through the thread tightening with the anchor post.

In this embodiment, the upper end of the anchor post is screwed with a limiting nut 12 which is located on the upper side of the columnar nut and used for limiting the columnar nut.

In the embodiment, according to the requirements of field tests and use occasions, the total length of the anchor column and the eccentric column is 260mm, wherein the length of the eccentric column is 70mm, the diameter of the eccentric column is 20mm, the diameter of the anchor column is 12mm, the length of a threaded part on the anchor column is 140mm, and M2 threads are adopted; the cylindrical nut is in a cylindrical shape with an internal thread at the end part, the inner diameter of the cylindrical nut is 14mm, the outer diameter of the cylindrical nut is 20mm, the total length of the cylindrical nut is 160mm, and the outer diameter and the length of a shaft section where the internal thread is located are 24mm and 20mm respectively.

In the embodiment, during construction, the eccentric column anchor pile is loosened to the longest length (namely, an upper butt joint inclined opening at the lower end of the columnar nut is in butt joint with a lower butt joint inclined opening at the upper end of the eccentric column), so that the eccentric column is restored to the minimum standby state; then, an anchoring hole is drilled at an anchoring point, an eccentric column anchor pile is inserted into the anchoring hole (the insertion depth is not less than 120 mm), the anchor column is rotated through an operation ring, so that the anchor column moves downwards, and the eccentric column is fixed on the anchor column, so that the eccentric column rotates eccentrically along with the anchor column, the functions of expansion and expansion are achieved, the anchoring effect is further realized, the anchor pile can be used for anchoring rock and thick-layer cement geology, and is more suitable for anchoring hard ground with lower strength. When needs are dismantled, through operation ring antiport stock for the eccentric column along with it upwards moves down to dock the bevel with the last of column nut lower extreme and dock mutually, later through operation ring with whole anchor pile follow anchor downthehole extract can, conveniently recycle.

The utility model discloses if disclose or related to mutual fixed connection's spare part or structure, then, except that other the note, fixed connection can understand: a detachable fixed connection (for example using bolts or screws) is also understood as: non-detachable fixed connections (e.g. riveting, welding), but of course, fixed connections to each other may also be replaced by one-piece structures (e.g. manufactured integrally using a casting process) (unless it is obviously impossible to use an integral forming process).

In addition, the terms used in any aspect of the present disclosure as described above to indicate positional relationships or shapes include similar, analogous, or approximate states or shapes unless otherwise stated.

The utility model provides an arbitrary part both can be assembled by a plurality of solitary component parts and form, also can be the solitary part that the integrated into one piece technology was made.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention and not to limit it; although the present invention has been described in detail with reference to preferred embodiments, it should be understood by those skilled in the art that: the invention can be modified or equivalent substituted for some technical features; without departing from the spirit of the present invention, it should be understood that the scope of the claims is intended to cover all such modifications and variations.

Claims (7)

1. The utility model provides an eccentric post anchor pile which characterized in that: the anchor comprises an anchor post, wherein the bottom of the anchor post is fixedly connected with an eccentric post, the upper side of the eccentric post is provided with a columnar nut which is sleeved on the outer side of the anchor post in a threaded manner, and the outer wall of the upper end of the columnar nut is fixedly connected with a stay cord fixing ring; the axis of the columnar nut is staggered with the axis of the eccentric column, and the length of the columnar nut is smaller than that of the anchor column.

2. An eccentric post anchor pile according to claim 1, wherein: the upper end of the eccentric column is provided with a lower butt-joint bevel connection, and the lower end of the columnar nut is provided with an upper butt-joint bevel connection used for forming eccentric butt joint with the lower butt-joint bevel connection.

3. An eccentric post anchor pile according to claim 2, wherein: the inclined angle of the upper butt joint inclined port and the lower butt joint inclined port is 35 degrees.

4. An eccentric post anchor pile according to claim 1, wherein: the outer wall of the anchor post is provided with external threads; the inner wall of the upper end of the columnar nut is provided with an internal thread matched with the external thread.

5. An eccentric post anchor pile according to claim 1, wherein: and the top of the anchor post is fixedly connected with an operation ring for rotating the anchor post.

6. An eccentric post anchor pile according to claim 1, wherein: the pull rope fixing ring is cuboid, and a connecting round hole for fixing the pull rope is formed in the pull rope fixing ring.

7. An eccentric post anchor pile according to claim 1, wherein: and the lower end of the eccentric column is provided with a chamfer.

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