CN214460340U

CN214460340U - Concrete pile for bridge construction

Info

Publication number: CN214460340U
Application number: CN202120178418.7U
Authority: CN
Inventors: 高鹏; 张茂增
Original assignee: Shandong Ping'an Engineering Quality Inspection Co ltd
Current assignee: Ping An Inspection Technology Shandong Group Co ltd
Priority date: 2021-01-22
Filing date: 2021-01-22
Publication date: 2021-10-22
Anticipated expiration: 2031-01-22

Abstract

The utility model belongs to a concrete pile in the related technical field, and discloses a concrete pile for bridge construction, which comprises an installation block and a main pile, wherein the installation block is installed on the outer wall of the upper end of the main pile, an overground pile is fixed on the outer wall of the upper end of the installation block, anti-rotation blocks are fixed on the outer walls of the periphery of the main pile, anti-rotation columns are fixed on the outer walls of the upper end and the lower end of each anti-rotation block, the installation block and the main pile have the same transverse cross-sectional shape and area, the installation block can be conveniently placed on the main pile, no gap exists between the installation block and the main pile, the stability and the safety of the overground pile can be ensured, the main pile, the anti-rotation blocks and the anti-rotation columns are integrally cast, the overground pile, the installation block, the underground pile, the fixture block and the pointed insertion column are integrally molded, the overall strength of the concrete pile is increased, the assembly work is reduced, and the safety of the concrete pile is effectively enhanced, and the concrete pile is more stable when being installed, prevents to fall down, avoids the concrete pile to skid through preventing changeing the piece and preventing changeing the post again simultaneously.

Description

Concrete pile for bridge construction

Technical Field

The utility model belongs to a concrete pile is in relevant technical field, concretely relates to bridge is built and is used concrete pile.

Background

The concrete pile is made of concrete (including common reinforced concrete and prestressed concrete), has the advantages of wood and steel saving, durability, low manufacturing cost and the like, is widely used in foundation engineering of hydraulic buildings, industrial buildings, civil buildings and bridges, is also commonly used for anti-sliding or water-resisting of side slope and foundation pit support, has square, rectangular, circular and annular sections and the like in the cross section, is most commonly used for square-section piles and annular-section piles, the side length of each square-section pile and the outer diameter of each annular-section pile are 20-60 cm, the length of each pile can reach 40 m, a pile cap is arranged at the upper end, a pile tip is arranged at the lower end, the manufacturing process of the concrete pile is basically the same as that of a concrete pole, the concrete foundation pile is widely used in foundation construction, but different geological conditions exist in different areas.

The prior concrete pile technology has the following problems: the existing concrete foundation piles cannot be completely adapted, particularly cylindrical concrete piles, when the concrete piles are driven into the ground, the driven piles are easy to rotate due to hard geology, and the piles are easy to explode when the piles are driven into the ground.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bridge is built and is used concrete pile to propose the problem of the phenomenon that easily takes place the rotation when the concrete pile is driven into the underground in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a bridge is built and is used concrete pile, includes installation piece and king pile, the installation piece is installed on king pile upper end outer wall, be fixed with the ground stake on the outer wall of installation piece upper end, all be fixed with on the king pile outer wall all around and prevent changeing the piece, all be fixed with on the outer wall of both ends about preventing changeing the piece and prevent changeing the post, be fixed with the underground pile on the outer wall of installation piece lower extreme, be fixed with the tip on the outer wall of underground pile lower extreme and insert the post, jack has been seted up to king pile upper end outer wall inside, four draw-in grooves have been seted up to jack circumference outer wall inside, be fixed with four clamping screw on the outer wall of king pile upper end, be fixed with four fixture blocks on the circumference outer wall of underground pile.

Preferably, the transverse cross-sectional shapes and areas of the mounting blocks and the main piles are the same.

Preferably, the above-ground pile, the mounting block, the underground pile, the clamping block and the pointed inserting column are integrally cast.

Preferably, the underground pile is arranged inside the jack, and the fixture block is arranged inside the clamping groove.

Preferably, four round holes are formed in the outer wall of the upper end of the mounting block, and the outer wall of the circumference of the fixing screw rod is sleeved with a nut.

Preferably, the main pile, the anti-rotation block and the anti-rotation column are all fixed under the ground.

Compared with the prior art of concrete pile, the utility model provides a bridge is built and is used concrete pile possesses following beneficial effect:

1. the utility model discloses concrete pile not only can strengthen being connected of pile body and soil through increase fixture block and installation piece on its outer wall, can also prevent that pile body self from skidding, through the cooperation of fixture block and draw-in groove, has reduced the stress that the pile body received, has reduced the pile body and has taken place to explode the probability of stake when being strikeed.

2. The installation piece is the same with the horizontal cross-sectional shape of king-pile, area homogeneous phase, is convenient for place the installation piece on the king-pile, does not have the gap moreover between installation piece and the king-pile, is favorable to guaranteeing stability and the security of ground stake.

3. This king pile, prevent changeing the piece and prevent changeing the post and be integrative casting moulding, and ground stake, installation piece, underground pile, fixture block and tip insert the post and be integrative casting moulding, increase the bulk strength of concrete pile, reduced the work of assembling moreover, the effectual security that has strengthened the concrete pile, it is more stable when the concrete pile installation moreover, prevent to fall down, avoid the concrete pile to skid through preventing changeing the piece and preventing changeing the post again simultaneously.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 is a schematic view of a three-dimensional structure of a concrete pile for bridge construction according to the present invention;

fig. 2 is a schematic view of a three-dimensional structure of a main pile provided by the present invention;

fig. 3 is a schematic view of a plane structure of an underground pile provided by the present invention;

in the figure: 1. piling on the ground; 2. mounting blocks; 3. a rotation prevention post; 4. a rotation prevention block; 5. a main pile; 6. underground pile; 7. inserting a pointed end into the column; 8. fixing the screw rod; 9. a jack; 10. a card slot; 11. and (7) clamping blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 bridge is built and is used concrete pile, including installation piece 2 and king pile 5, installation piece 2 is installed on king pile 5 upper end outer wall, be fixed with ground stake 1 on the 2 upper end outer walls of installation piece, king pile 5 all is fixed with on the outer wall all around and prevents changeing 4, it prevents changeing 3 all to be fixed with on 4 upper and lower both ends outer walls of changeing to prevent changeing, be fixed with underground pile 6 on the 2 lower extreme outer walls of installation piece, be fixed with tip inserted column 7 on 6 lower extreme outer walls of underground pile, jack 9 has been seted up to king pile 5 upper end outer wall inside, jack 9 circumference outer wall inside has been seted up four draw-in grooves 10, be fixed with four clamping screw 8 on 5 upper end outer walls of king pile, be fixed with four fixture blocks 11 on 6 circumference outer walls of underground pile.

The transverse section shapes and the areas of the installation block 2 and the main pile 5 are the same, so that the installation block 2 can be placed on the main pile 5, no gap exists between the installation block 2 and the main pile 5, and the stability and the safety of the ground pile 1 are guaranteed.

The ground pile 1, the mounting block 2, the underground pile 6, the clamping block 11 and the pointed inserting column 7 are integrally cast, so that the overall strength of the concrete pile is increased, the assembling work is reduced, and the safety of the concrete pile is effectively enhanced.

Underground pile 6 sets up in the inside of jack 9, and fixture block 11 sets up in the inside of draw-in groove 10, is convenient for insert the inside of king pile 5 with the concrete pile of pouring completion like this, has avoided the concrete pile to rotate, can prevent self to skid, through the cooperation through fixture block 11 and draw-in groove 10 simultaneously, has reduced and has received the stress effect that underground pile 6 received ground.

Four round holes have been seted up to 2 upper end outer walls of installation piece, have cup jointed the nut on the 8 circumference outer walls of clamping screw, can fix installation piece 2 like this for ground is piled 1 more firmly, and installation piece 2 is subaerial simultaneously, conveniently installs and dismantles the nut.

The king pile 5, prevent changeing 4 and prevent changeing 3 all to fix in the underground, can fix king pile 5, prevent changeing 4 and prevent changeing 3 post through the soil of underground like this for it is more stable during the concrete pile installation, prevent to fall, avoids the concrete pile to skid through preventing changeing 4 and preventing changeing 3 post again simultaneously.

The utility model discloses a theory of operation and use flow: the utility model discloses the concrete pile is installed after the process, at first excavate under the ground, then with the king pile 5, prevent changeing 4 and prevent changeing 3 post and put into digging the hole, this king pile 5, prevent changeing 4 and prevent changeing 3 as an organic whole cast moulding of post, then will be hung 1 of ground upper pile, this ground upper pile 1, installation piece 2, underground pile 6, fixture block 11 and tip insert post 7 and be integrative cast moulding, insert 5 upper end jacks 9 of king pile 6 with underground pile, and underground pile 6 inserts in the soil, simultaneously four clamping screw 8 on the king pile 5 insert respectively in 2 inside four round holes of installation piece, the rethread nut is fixed, then with the king pile 5, prevent changeing 4 and prevent changeing 3 posts and bury, pile 1 builds the bridge on the ground.

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

1. The utility model provides a concrete pile for bridge construction, includes installation piece (2) and king pile (5), its characterized in that: install piece (2) and install on king pile (5) upper end outer wall, be fixed with ground stake (1) on the installation piece (2) upper end outer wall, king pile (5) all are fixed with on the outer wall all around and prevent changeing piece (4), prevent changeing all being fixed with on the both ends outer wall about piece (4) and prevent changeing post (3), be fixed with on the installation piece (2) lower extreme outer wall underground pile (6), be fixed with tip inserted column (7) on underground pile (6) lower extreme outer wall, jack (9) have been seted up to king pile (5) upper end outer wall is inside, four draw-in grooves (10) have been seted up to jack (9) circumference outer wall inside, be fixed with four clamping screw (8) on king pile (5) upper end outer wall, be fixed with four fixture block (11) on underground pile (6) circumference outer wall.

2. The concrete pile for bridge construction according to claim 1, characterized in that: the transverse cross-sectional shapes and the areas of the mounting blocks (2) and the main piles (5) are the same.

3. The concrete pile for bridge construction according to claim 1, characterized in that: the ground pile (1), the mounting block (2), the underground pile (6), the fixture block (11) and the pointed inserting column (7) are integrally cast.

4. The concrete pile for bridge construction according to claim 1, characterized in that: the underground pile (6) is arranged in the jack (9), and the clamping block (11) is arranged in the clamping groove (10).

5. The concrete pile for bridge construction according to claim 1, characterized in that: four round holes are formed in the outer wall of the upper end of the mounting block (2), and nuts are sleeved on the outer wall of the circumference of the fixing screw rod (8).

6. The concrete pile for bridge construction according to claim 1, characterized in that: the main pile (5), the anti-rotation block (4) and the anti-rotation column (3) are all fixed under the ground.