CN217734019U - Pile extension positioning device for soft geological prestressed concrete pile - Google Patents

Abstract

The utility model discloses a weak geology prestressed concrete pile is with pile extension positioner, including supporting platform and direction staple bolt, supporting platform includes the footboard, and the notch of stepping down has been seted up to the upper surface of footboard, and the last fixed surface of footboard is connected with the carrier block, and the side slip of carrier block is inserted and is equipped with the telescopic link, and the hoist and mount screw hole has been seted up to the tip fixedly connected with location staple bolt of telescopic link, the upper surface of footboard, the direction staple bolt includes first hoop board and second hoop board, and the side of first hoop board and second hoop board is run through to be inserted and is equipped with first adjusting bolt, and a plurality of welding window have all been seted up on the surface of first hoop board and second hoop board. This positioner is through setting up the footboard to utilize the location staple bolt to connect footboard and pile body surface, the footboard forms work platform at weak subaerial, supplies the staff to stand, conveniently realizes the pile extension location to pile body butt joint department installation direction staple bolt, and makes things convenient for operations such as welding, makes things convenient for people's work greatly, improves work efficiency.

Description

Pile extension positioning device for soft geological prestressed concrete pile

Technical Field

The utility model relates to a construction technical field specifically is a weak geology prestressed concrete pile is with pile extension positioner.

Background

The pile foundation technical specification and the construction quality acceptance specification GB50202-2002 of the building foundation engineering all have requirements: for large diameter piles, the height of the pile top entering the bearing platform is not smaller than 100mm, for medium diameter piles, the height of the pile top entering the bearing platform is not smaller than 50mm, the large diameter piles are larger than or equal to 800mm, the medium diameter piles are smaller than 800mm, the small diameter piles are smaller than 250 mm, and the deviation of the pile top elevation is 50mm. The piling must be done strictly under the specification requirements below the design of the pile top 50.

At present, the guide hoop is generally utilized to bind and position during pile splicing, the dislocation deviation of the upper pile head and the lower pile head is guaranteed to be not more than 2mm, then spot welding is carried out at the butt joint part for fixation, the guide hoop is taken down for layered welding until full welding, however, when pile sinking ground is weak, a worker can not conveniently stand on the ground and walk, the guide hoop is assembled and disassembled, welding is difficult to carry out, the working efficiency is low, and the pile splicing positioning device for the weak geological prestressed concrete pile is provided by the application aiming at the current situation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a weak geology prestressed concrete pile is with pile extension positioner to solve the problem that provides in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a weak geology prestressed concrete stake is with pile extension positioner, includes supporting platform and direction staple bolt, supporting platform includes the footboard, and the notch of stepping down has been seted up to the upper surface of footboard, and the last fixed surface of footboard is connected with the carrier block, and the side slip of carrier block is inserted and is equipped with the telescopic link, and the tip fixedly connected with location staple bolt of telescopic link, hoist and mount screw hole have been seted up to the upper surface of footboard, the direction staple bolt includes first hoop board and second hoop board, and the side of first hoop board and second hoop board is run through and is inserted and be equipped with first adjusting bolt, and a plurality of welding windows have all been seted up on the surface of first hoop board and second hoop board.

Preferably, the upper surface of footboard is seted up the installation screw hole to install the connection bridge plate through the bolt in installation screw hole department, the connection bridge plate spans the notch of stepping down.

Preferably, a nut is installed on the surface of the first adjusting bolt in a threaded manner, so that the first hoop plate and the second hoop plate are tightly held at the butt joint, wherein the butt joint is the joint of the ends of the upper pile body and the lower pile body.

Preferably, the positioning hoop comprises a third hoop plate and a fourth hoop plate, rubber gaskets are fixedly mounted on the inner surfaces of the third hoop plate and the fourth hoop plate, a second adjusting bolt penetrates through the side surfaces of the third hoop plate and the fourth hoop plate, and the third hoop plate and the fourth hoop plate are tightly held on the surface of the lower pile body through tightening of the second adjusting bolt.

Preferably, the quantity of carrier block is two, and two carrier block symmetries set up the upper surface at the footboard to be located the both sides of the notch of stepping down, every carrier block sliding connection has a set of telescopic link, and the quantity of every group telescopic link is two at least, and the tip of two sets of telescopic links is connected with the fixed surface of third hoop board and fourth hoop board respectively.

Preferably, the number of the hoisting threaded holes is four, and the four hoisting threaded holes are respectively arranged at four corners of the pedal.

Advantageous effects

The utility model provides a weak geology prestressed concrete pile is with pile extension positioner possesses following beneficial effect:

1. this weak geology prestressed concrete pile is with pile extension positioner is through setting up the footboard to utilize the location staple bolt to connect footboard and pile body surface, the footboard forms work platform at weak subaerial, supplies the staff to stand, conveniently realizes pile extension location to pile body butt joint installation direction staple bolt, and makes things convenient for operations such as welding, makes things convenient for people's work greatly, improves work efficiency.

2. This weak geology prestressed concrete pile is with pile extension positioner, through be provided with the notch of stepping down on the footboard, make the footboard place around the pile foundation, utilize detachable to connect the bridge plate and install on the footboard, seal the notch of stepping down, it makes things convenient for people's walking more complete to make things convenient for the footboard, at its internally mounted hoist and mount ring, the convenient hoist and mount to the footboard, reach the effect of the handling of being convenient for, through being provided with the welding window on location staple bolt surface, it is pre-fixed to carry out spot welding to pile body butt joint position in welding window department, then dismantle the direction staple bolt, full welding again, thereby realize making things convenient for welded effect.

Drawings

FIG. 1 is a schematic view of a front cross-sectional structure of the present invention;

fig. 2 is a schematic view of the overlooking structure of the positioning hoop of the present invention;

fig. 3 is a schematic view of the pedal of the present invention.

In the figure: the device comprises a guide hoop 1, a pedal 2, a abdicating notch 3, a bearing block 4, a telescopic rod 5, a positioning hoop 6, a hoisting threaded hole 7, a first hoop plate 8, a second hoop plate 9, a first adjusting bolt 10, a welding window 11, a threaded mounting hole 12, a connecting bridge plate 13, a third hoop plate 15, a fourth hoop plate 16, a second adjusting bolt 17, an upper pile body 18 and a lower pile body 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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 fig. 1-3, the present invention provides a technical solution: the utility model provides a weak geology prestressed concrete pile is with pile extension positioner, including supporting platform and direction staple bolt 1, supporting platform includes footboard 2, notch 3 of stepping down has been seted up to the upper surface of footboard 2, installation screw hole 12 has been seted up to the upper surface of footboard 2, and install connection bridge plate 13 through the bolt in installation screw hole 12 department, connection bridge plate 13 spans notch 3 of stepping down, through be provided with notch 3 of stepping down on footboard 2, make footboard 2 can place around the pile foundation, utilize detachable connection bridge plate 13 to install on footboard 2, seal notch 3 of stepping down, make footboard 2 more complete make things convenient for people to walk, hoist and mount screw hole 7 has been seted up to the upper surface of footboard 2, the quantity of hoist and mount screw hole 7 is four, four hoist and mount screw hole 7 set up respectively in footboard 2's four corners department, through setting up hoist and mount screw hole 7, at its inside installation hoist and mount ring, the convenient hoist and mount to footboard 2.

The direction staple bolt 1 includes first hoop board 8 and second hoop board 9, the side of first hoop board 8 and second hoop board 9 is run through and is inserted and be equipped with first adjusting bolt 10, surface thread mounting nut at first adjusting bolt 10, make first hoop board 8 and second hoop board 9 hold the butt joint department tightly, the butt joint department is the end junction of pile body 18 and lower pile body 19, a plurality of welding window 11 have all been seted up on the surface of first hoop board 8 and second hoop board 9, through setting up welding window 11 on 6 surfaces of location staple bolt, it is pre-fixed to carry out spot welding in welding window 11 department to pile body butt joint position, then dismantle direction staple bolt 1, full weld again, thereby realize the effect of convenient welding.

The upper surface fixedly connected with carrier block 4 of footboard 2, the side of carrier block 4 slides and inserts and be equipped with telescopic link 5, the tip fixedly connected with location staple bolt 6 of telescopic link 5, location staple bolt 6 includes third hoop 15 and fourth hoop 16, the equal fixed mounting of internal surface of third hoop 15 and fourth hoop 16 has the rubber gasket, the cartridge has been run through to the side of third hoop 15 and fourth hoop 16, third hoop 15 and fourth hoop 16 tighten up through second adjusting bolt 17 and hold tightly the surface at lower pile body 19, the quantity of carrier block 4 is equal two, two carrier block 4 symmetries set up the upper surface at footboard 2, and be located the both sides of the notch 3 of stepping down, every carrier block 4 sliding connection has a set of telescopic link 5, the quantity of every group telescopic link 5 is two at least, the tip of two sets of telescopic links 5 is connected with the external surface fixed of third hoop 15 and fourth hoop 16 respectively.

Through setting up footboard 2 to utilize location staple bolt 6 to connect footboard 2 and pile body surface, footboard 2 forms work platform at weak subaerial, supplies the staff to stand, conveniently realizes the pile extension location to pile body butt joint department installation direction staple bolt 1, and makes things convenient for people's work greatly, improves work efficiency.

The installation of footboard 2, two lamellas of location staple bolt 6 slide to both sides and part, install rings in hoist and mount screw hole 7, it is around lower pile body 19 with the hoist and mount, and place subaerial, make lower pile body 19 be located the notch of stepping down 3, location staple bolt 6 hugs closely on lower pile body 19 surface, then installation connection bridge plate 13, the staff stands on footboard 2, go up pile body 18 handling to lower pile body 19 top, install direction staple bolt 1 in its butt joint department, make the butt joint department of upper pile body 18 and lower pile body 19 align, then through in welding window 11 department, carry out spot welding preliminary fixation with butt joint department, then dismantle direction staple bolt 1, the butt joint department carries out the layering welding again, until full welding, use the footboard 2 can dismantle the handling and move away, thereby make the device have the function of auxiliary pile positioning, it is convenient to use, the operation of staff has greatly made things convenient for.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a weak geology prestressed concrete pile is with pile extension positioner, includes supporting platform and direction staple bolt (1), its characterized in that: support platform includes footboard (2), and notch (3) of stepping down has been seted up to the upper surface of footboard (2), and the last fixed surface of footboard (2) is connected with carrier block (4), and the side slip of carrier block (4) is inserted and is equipped with telescopic link (5), and tip fixedly connected with location staple bolt (6) of telescopic link (5), and hoist and mount screw hole (7) have been seted up to the upper surface of footboard (2), direction staple bolt (1) is including first hoop board (8) and second hoop board (9), and the side of first hoop board (8) and second hoop board (9) is run through and is inserted and is equipped with first adjusting bolt (10), and a plurality of welding window (11) have all been seted up on the surface of first hoop board (8) and second hoop board (9).

2. A pile extension positioning device for a soft geological prestressed concrete pile according to claim 1, characterized in that: installation screw hole (12) have been seted up to the upper surface of footboard (2) to install connection bridge plate (13) through the bolt in installation screw hole (12) department, connection bridge plate (13) span notch of stepping down (3).

3. A pile extension positioning device for a soft geological prestressed concrete pile, according to claim 2, characterized in that: and (3) mounting a nut on the surface of the first adjusting bolt (10) in a threaded manner, so that the first hoop plate (8) and the second hoop plate (9) tightly hold a butt joint, wherein the butt joint is the joint of the ends of the upper pile body (18) and the lower pile body (19).

4. A pile extension positioning device for a prestressed concrete pile for weak geology according to claim 3, characterized in that: the positioning hoop (6) comprises a third hoop plate (15) and a fourth hoop plate (16), rubber gaskets are fixedly mounted on the inner surfaces of the third hoop plate (15) and the fourth hoop plate (16), a second adjusting bolt (17) penetrates through the side faces of the third hoop plate (15) and the fourth hoop plate (16), and the third hoop plate (15) and the fourth hoop plate (16) tightly hold the surface of a lower pile body (19) through tightening of the second adjusting bolt (17).

5. A pile extension positioning device for a soft geological prestressed concrete pile according to claim 4, characterized in that: the quantity of carrier block (4) is two, and two carrier block (4) symmetry sets up the upper surface at footboard (2) to be located the both sides of notch (3) of stepping down, every carrier block (4) sliding connection has a set of telescopic link (5), and the quantity of every group telescopic link (5) is two at least, the tip of two sets of telescopic links (5) respectively with the outer fixed surface of third hoop board (15) and fourth hoop board (16) be connected.

6. A pile extension positioning device for a soft geological prestressed concrete pile according to claim 5, characterized in that: the number of the hoisting threaded holes (7) is four, and the four hoisting threaded holes (7) are respectively arranged at four corners of the pedal (2).

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