CN210369077U - Auxiliary positioning device for drilled pile - Google Patents

Abstract

The utility model discloses an auxiliary positioning device for a drilled pile, which comprises a fixed pile and a movable pile; the fixed pile is provided with a hollow cavity for the movable pile to pass through, and the upper part of the fixed pile is provided with a locking groove; the movable pile can penetrate into the fixed pile, a locking device is arranged on the lower portion of the movable pile, and the locking device can be fixed with the locking groove. The utility model discloses be difficult to destroyed, have very high spreading value.

Description

Auxiliary positioning device for drilled pile

Technical Field

The utility model relates to a construction engineering construction field. More specifically, the utility model relates to a bored pile auxiliary positioning device.

Background

At present, when the cast-in-situ bored pile construction of the engineering such as the bridge, the building and the like is carried out, a cross method is often adopted for auxiliary positioning, and the auxiliary positioning pile generally adopts a steel bar or a wood pile. The positioning pile is extremely easy to damage in the construction process, repeated lofting and pile position rechecking are needed, and unnecessary repeated work is generated.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a bored pile auxiliary positioning device is difficult to be destroyed, has very high spreading value.

To achieve these objects and other advantages in accordance with the purpose of the invention, a bored pile auxiliary positioning device is provided, including a fixed pile and a movable pile;

the fixed pile is provided with a hollow cavity for the movable pile to pass through, and the upper part of the fixed pile is provided with a locking groove;

the movable pile can penetrate into the fixed pile, a locking device is arranged on the lower portion of the movable pile, and the locking device can be fixed with the locking groove.

Preferably, the fixed pile is composed of a fixed pile main pile body and a fixed pile head;

the main pile body of the fixed pile is of a hollow pipe body structure, the bottom of the main pile body of the fixed pile is a conical sealed bottom, the upper part of the main pile body of the fixed pile is provided with a plurality of groups of annular grooves;

and the fixing pile head is used for sealing and covering the top of the main pile body of the fixing pile.

Preferably, the fixed pile head is positioned at the upper part of the fixed pile main pile body and comprises a pile head base and a pile head cover plate;

the pile head base encloses the periphery that is fixed in the main pile body upper portion of spud pile, the pile head apron can cover on the pile head base, makes the spud pile form the closed chamber. Preferably, a storage cavity is formed between the upper part of the main pile body of the fixed pile and the pile head of the fixed pile.

Preferably, the movable pile is a hollow cylindrical structure with two closed ends.

Preferably, the movable pile top is provided with a groove.

Preferably, the side of the movable pile close to the top is provided with a bulge.

Preferably, the outer surface of the movable pile is carved with a scale from bottom to top.

Preferably, the locking device is arranged in a cavity at the lower part of the movable pile, and comprises a fixed rod, a semicircular elastic sheet, a linear elastic sheet and a bayonet lock;

the fixing rod is connected with the inner wall of the movable pile, the semicircular elastic sheet is fixed in the circumferential direction of the fixing rod, the two ends of the semicircular elastic sheet are connected with the linear elastic sheet, one end of the bayonet lock is connected with the bottom of the linear elastic sheet, the other end of the bayonet lock extends out of the movable pile through an opening in the wall of the movable pile, and the bayonet lock can be embedded into a locking groove in the upper portion of the fixed pile.

The utility model discloses at least, include following beneficial effect: the device of this application convenient to use is difficult for being destroyed in the use, can collect and measure elevation and stake position as an organic whole, and the workman can measure by oneself, does not need survey crew to carry out the recheck repeatedly among the drilling process. Has higher popularization value.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

Fig. 1 is a schematic structural view of a spud pile;

FIG. 2 is a schematic structural view of a mobile pile;

fig. 3 is a schematic view of a loose pile inserted into a fixed pile;

fig. 4 is a schematic view of a spud pile to which a spud pile is fixed.

The pile comprises a main pile body of a fixed pile 1, a conical back cover 1-1, a locking groove 1-2, a pile head of a fixed pile 2-1, a disc structure 2-2, a pile head cover plate 2-2, a movable pile 3-1, a scale 3-2, a groove 3-3, a bulge 3-3, a fixed rod 3-4, a semicircular elastic sheet 3-5, a linear elastic sheet 3-6, a bayonet pin 3-7 and an opening 3-8.

Detailed Description

The present invention is further described in detail below with reference to examples so that those skilled in the art can implement the invention with reference to the description.

In the description of the present invention, the terms "lateral", "longitudinal", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element 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 4, the utility model provides an auxiliary positioning device for a bored pile, which comprises a fixed pile and a movable pile 3;

the fixed pile is provided with a hollow cavity for the movable pile 3 to pass through, and the upper part of the fixed pile is provided with a locking groove 1-2;

the movable pile 3 can penetrate into the fixed pile, and a locking device is arranged at the lower part of the movable pile 3 and can be fixed with the locking groove 1-2.

In another technical scheme, the fixed pile is composed of a fixed pile main pile body 1 and a fixed pile head 2;

the main pile body 1 of the fixed pile is of a hollow pipe body structure, the bottom of the main pile body is a conical sealed bottom 1-1, the upper part of the main pile body 1 of the fixed pile is provided with a plurality of groups of annular grooves 3-2 for positioning the movable pile; preferably, the main pile body 1 of the fixed pile is made of a steel pipe, and the upper opening of the main pile body is circular;

and the fixed pile head 2 is used for sealing the top of the fixed pile main pile body 1.

In another technical scheme, the fixed pile head 2 is positioned at the upper part of the fixed pile main pile body 1 and comprises a pile head base and a pile head cover plate 2-2;

the pile head base is arranged around the periphery of the upper part of the main pile body 1 of the fixed pile, and the pile head cover plate 2-2 can cover the pile head base to enable the fixed pile to form a closed cavity. In this embodiment, the pile head base is a disc structure 2-1 fixed with the main pile body 1 of the fixed pile, and the pile head cover plate 2-2 is hinged with the pile head base.

In another technical scheme, a storage cavity is formed between the upper part of the main pile body 1 of the fixed pile and the pile head 2 of the fixed pile and can be used for winding and storing a measuring rope.

In another technical scheme, the movable pile 3 is a hollow cylindrical structure with two closed ends, can be inserted into the main pile body 1 of the fixed pile and can slide up and down.

In another technical scheme, the top of the movable pile 3 is provided with a groove 3-2 for positioning a measuring rope.

In another technical scheme, a protrusion 3-3 is arranged on the side of the movable pile 3 close to the top, so that the movable pile 3 can be pulled out conveniently.

In another technical scheme, a scale 3-1 is carved on the outer surface of the movable pile 3 from bottom to top and used for calculating elevation.

In another technical scheme, the locking device is arranged in a cavity at the lower part of the movable pile 3 and comprises a fixed rod 3-4, a semicircular elastic sheet 3-5, a linear elastic sheet 3-6 and a bayonet 3-7;

the fixing rod 3-4 is connected with the inner wall of the movable pile 3, the semicircular elastic sheet 3-5 is circumferentially fixed around the fixing rod 3-4, two ends of the semicircular elastic sheet are connected with the linear elastic sheet 3-6, one end of the bayonet pin 3-7 is connected with the bottom of the linear elastic sheet 3-6, the other end of the bayonet pin 3-7 extends out of the movable pile 3 through an opening 3-8 in the pipe wall of the movable pile 3, and the bayonet pin 3-7 can be embedded into a locking groove 1-2 in the upper portion of the fixed pile to achieve positioning of the movable pile 3.

When the device is used, a straight line is drawn according to the pile position of the drilled pile, the two devices are driven into a soil body (the device is in a closed state) at the appropriate positions of the two ends of the straight line respectively, the top of the device is flush with the ground, and the elevation of the top of the device is measured.

When the pile position and elevation need to be rechecked, the pile head cover plate 2-2 is opened, the movable pile 3 is lifted, the bayonet pin 3-7 of the locking device is clamped into the locking groove 1-2, the movable pile 3 is fixed, the set elevation in the groove 3-2 at the top of the movable pile 3 is calculated, the measuring rope is pulled, and the pile position and elevation are rechecked. After rechecking is finished, the measuring rope is placed in the fixed pile head 2, the movable pile 3 is placed in the fixed pile body 1, and the pile head cover plate 2-2 is covered.

The device convenient to use is difficult for being destroyed in the use, can collect and measure elevation and stake position as an organic whole, and the workman can measure by oneself, does not need survey crew to carry out recheck repeatedly among the drilling process. Has higher popularization value.

While the embodiments of the invention have been disclosed above, it is not limited to the applications listed in the description and the embodiments, which are fully applicable in all kinds of fields suitable for the invention, and further modifications may be readily made by those skilled in the art, and the invention is therefore not limited to the specific details and embodiments shown and described herein, without departing from the general concept defined by the claims and their equivalents.

Claims (9)

1. An auxiliary positioning device for a bored pile is characterized by comprising a fixed pile and a movable pile;

the fixed pile is provided with a hollow cavity for the movable pile to pass through, and the upper part of the fixed pile is provided with a locking groove;

the movable pile can penetrate into the fixed pile, a locking device is arranged on the lower portion of the movable pile, and the locking device can be fixed with the locking groove.

2. The auxiliary positioning device for the bored pile according to claim 1, wherein the fixed pile is composed of a fixed pile main pile body and a fixed pile head;

the main pile body of the fixed pile is of a hollow pipe body structure, the bottom of the main pile body of the fixed pile is a conical sealed bottom, the upper part of the main pile body of the fixed pile is provided with a plurality of groups of annular grooves;

and the fixing pile head is used for sealing and covering the top of the main pile body of the fixing pile.

3. The auxiliary positioning device for the bored pile according to claim 2, wherein the spud pile head is located at an upper portion of the spud pile main body, and includes a pile head base and a pile head cover plate;

the pile head base encloses the periphery that is fixed in the main pile body upper portion of spud pile, the pile head apron can cover on the pile head base, makes the spud pile form the closed chamber.

4. The auxiliary positioning device for bored pile according to claim 3, wherein a storage cavity is formed between the upper portion of the main pile body of the fixed pile and the head of the fixed pile.

5. An auxiliary positioning device for a bored pile according to any one of claims 1 to 4, wherein the movable pile is a hollow cylindrical structure with both closed ends.

6. The auxiliary positioning device for the bored pile according to claim 5, wherein the movable pile has a groove at its top.

7. The auxiliary positioning device for the bored pile according to claim 5, wherein the movable pile is provided with a protrusion in a lateral direction near the top.

8. The auxiliary positioning device for the bored pile according to claim 1, wherein the outer surface of the movable pile is engraved with a scale from bottom to top.

9. The auxiliary positioning device for the bored pile according to claim 5, wherein the locking device is disposed in the lower cavity of the movable pile, and the locking device comprises a fixed rod, a semicircular spring, a linear spring and a bayonet lock;

the fixing rod is connected with the inner wall of the movable pile, the semicircular elastic sheet is fixed in the circumferential direction of the fixing rod, the two ends of the semicircular elastic sheet are connected with the linear elastic sheet, one end of the bayonet lock is connected with the bottom of the linear elastic sheet, the other end of the bayonet lock extends out of the movable pile through an opening in the wall of the movable pile, and the bayonet lock can be embedded into a locking groove in the upper portion of the fixed pile.

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