CN212801507U

CN212801507U - Tubular pile structure

Info

Publication number: CN212801507U
Application number: CN202021512141.9U
Authority: CN
Inventors: 练成杰; 杨建军
Original assignee: Dongguan Jiayucheng Construction Base Engineering Co ltd
Current assignee: Dongguan Jiayucheng Construction Base Engineering Co ltd
Priority date: 2020-07-27
Filing date: 2020-07-27
Publication date: 2021-03-26
Anticipated expiration: 2030-07-27

Abstract

The application relates to the technical field of building engineering construction, especially, relate to a tubular pile structure, its technical scheme main points are: the pipe pile comprises a plurality of pipe pile bodies which are sequentially spliced end to end, wherein a first connecting plate and a second connecting plate are correspondingly and fixedly arranged at two ends of each pipe pile body, a plurality of inserting blocks are circumferentially arranged at one side of the first connecting plate, which is far away from the pipe pile bodies, the second connecting plate is provided with inserting holes for inserting and matching the inserting blocks, a spring lock for primary positioning is arranged between each inserting block and each inserting hole, and each spring lock comprises an anti-falling groove arranged on the side wall of each inserting hole, a locking block connected with the anti-falling groove in a sliding manner, a spring connected between each locking block and the bottom of the anti-falling groove, and a locking hole arranged on each inserting block and used; a plurality of groups of reinforcing assemblies are circumferentially arranged between the first connecting plate and the second connecting plate. This application has the connection between the convenient adjacent tubular pile, improves the technological effect of tubular pile construction progress.

Description

Tubular pile structure

Technical Field

The application relates to the technical field of constructional engineering construction, in particular to a tubular pile structure.

Background

In the process of building construction, the tubular pile is widely applied to pile foundation engineering due to good pile body quality, low production cost, small reinforcement ratio, steel saving, large bearing capacity and simple construction. Wherein the prestressed concrete pipe pile is included.

The prestressed concrete tubular pile can be divided into a post-tensioning prestressed tubular pile and a pre-tensioning prestressed tubular pile. The pre-tensioning prestressed pipe pile is a hollow cylindrical elongated concrete prefabricated member made up by adopting pre-tensioning prestressed process and centrifugal forming method, mainly formed from cylindrical pile body, end plate and steel ferrule. The prestressed concrete pipe pile has become an important pile foundation form of foundation engineering due to the technical and economic advantages of advanced production technology, high industrialization degree, stable quality, short construction period and the like.

With respect to the related art among the above, the inventors consider that there is a defect: when the prestressed concrete pipe piles are spliced and used in multiple sections, the prestressed concrete pipe piles are generally connected in a welding mode, pipe piles at two ends are required to be accurately aligned in the welding process, the difficulty is high, the welding efficiency is relatively low, the labor intensity of workers is improved, the construction progress is influenced, and the improvement is required.

SUMMERY OF THE UTILITY MODEL

In order to make things convenient for the connection between the adjacent tubular pile, improve tubular pile construction progress, reduce staff's intensity of labour's effect, this application provides a tubular pile structure.

The application provides a pair of tubular pile structure adopts following technical scheme:

a tubular pile structure comprises a plurality of tubular pile bodies which are sequentially spliced end to end, wherein a first connecting plate and a second connecting plate are correspondingly and fixedly arranged at two ends of each tubular pile body, a plurality of inserting blocks are circumferentially arranged on one side, far away from the tubular pile bodies, of the first connecting plate, a jack for the inserting blocks to be in inserting fit is arranged on the second connecting plate, a spring lock for initial positioning is arranged between each inserting block and the jack, and each spring lock comprises an anti-falling groove arranged on the side wall of the jack, a locking block connected with the anti-falling groove in a sliding manner, a spring connected between the locking block and the bottom of the anti-falling groove, and a locking hole arranged on the inserting block and used for the locking block to be in inserting fit; and a plurality of groups of reinforcing assemblies are circumferentially arranged between the first connecting plate and the second connecting plate.

By adopting the technical scheme, the alignment between the tubular pile bodies is realized by utilizing the insertion blocks and the insertion holes, and the preliminary fixation between the insertion blocks and the insertion holes is realized by utilizing the spring locks; when two adjacent pipe pile bodies need to be connected, the inserting block on the first connecting plate of one pipe pile body is correspondingly inserted into the inserting hole of the other second connecting plate; when the lock hole in the inserting block is aligned with the lock block in the inserting hole, the spring is in a natural state, and the lock block is inserted into the lock hole, so that the primary fixation between two adjacent pipe pile bodies is realized; and then fixedly connecting the end parts of the two adjacent pipe pile bodies by using the reinforcing component.

Preferably, a positioning column for sleeving the spring is arranged at the bottom of the anti-falling groove along the sliding direction of the locking block.

Through adopting above-mentioned technical scheme, utilize the reference column to peg graft in the anticreep groove, reduce the spring and take place excessive bending and skew at flexible in-process.

Preferably, one end of the insertion block inserted into the insertion hole is in arc transition.

Through adopting above-mentioned technical scheme, the staff of being convenient for docks inserted block and jack to insert the inserted block in the jack.

Preferably, two groups of spring locks are correspondingly arranged between the same group of the insert blocks and the jacks, and the two groups of spring locks are respectively positioned on two adjacent side surfaces of the insert blocks in the horizontal direction.

By adopting the technical scheme, the spring locks positioned on the two adjacent side surfaces are utilized to further fix the insert block and the jack, and the occurrence of the situation that the insert block deviates in the jack along the horizontal direction is further reduced.

Preferably, the surface of the locking piece facing the insertion piece is provided with an inclined surface, and the inclined surface and the end surface of the insertion piece can be mutually abutted and relatively slid.

Through adopting above-mentioned technical scheme, when the inserted block inserted in the jack, the inclined plane of inserted block and locking piece offseted, can be convenient for the locking piece to slide along the length direction in anticreep groove.

Preferably, the reinforcing component comprises a screw rod with one end rotatably connected to the outer edge of the second connecting plate, a nut in threaded sleeve connection on the screw rod and a notch arranged at the outer edge of the first connecting plate for the screw rod to rotate and be inserted, and when the screw rod rotates and is inserted and matched with the notch, one side of the nut, which is close to the free end of the screw rod, is abutted and matched with the surface of the first connecting plate, which deviates from the second connecting plate.

Through adopting above-mentioned technical scheme, when needs consolidate first connecting plate and second connecting plate, the staff rotates the screw rod for the screw rod is inserted in the notch, and the staff screws up the nut and makes the nut support the surface of tight first connecting plate, and then consolidates first connecting plate and second connecting plate, and simple structure is practical.

Preferably, the end part of the screw rod, which is far away from the nut, is provided with a hinge hole along the horizontal direction, the outer edge of the second connecting plate is provided with a mounting hole, a hinge shaft is fixedly arranged between the hole walls opposite to the mounting hole, and the hinge shaft is rotatably connected with the screw rod through penetrating through the hinge hole.

Through adopting above-mentioned technical scheme, utilize articulated shaft and articulated hole hinge cooperation, and then the screw rod is articulated to be installed in the mounting hole for the lateral wall of first connecting plate and second connecting plate keeps integrality.

Preferably, the surfaces of the first connecting plate and the second connecting plate, which abut against each other, are provided with an elastic sealing layer.

Through adopting above-mentioned technical scheme, the assembly clearance between two adjacent root canal stake bodies has been filled to the elastic sealing layer, and then has improved the connection compactness between two adjacent root canal stake bodies to the condition that reduces the infiltration of outside soil and pile body takes place.

Preferably, the tubular pile body include the steel reinforcement cage and with the fashioned mortar layer is pour to steel reinforcement cage an organic whole.

Through adopting above-mentioned technical scheme, utilize integrative steel reinforcement cage and the mortar layer of pouring, improved tubular pile body overall structure intensity.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the insertion block on the first connecting plate of one of the tubular pile bodies is inserted into the insertion hole of the other second connecting plate until the lock hole is communicated with the lock block, the spring is in a natural state, and the lock block is inserted into the lock hole, so that the adjacent two tubular pile bodies are positioned and butted and kept stable;

2. the initial positioning of the insert block and the jack is realized through the spring locks positioned on the two adjacent side surfaces;

3. the screw rod is rotated by the worker, so that the screw rod is installed in the installation hole and penetrates through the notch, the worker screws up the nut and enables the nut to abut against the surface of the first connecting plate, which is far away from the second connecting plate, and the first connecting plate and the second connecting plate are reinforced.

Drawings

Fig. 1 is a schematic structural diagram of a tubular pile structure according to the present embodiment;

FIG. 2 is a schematic structural view of a reinforcement cage according to an embodiment of the present invention;

FIG. 3 is a partial cross-sectional view of the first and second connector plates of the present embodiment;

FIG. 4 is an enlarged view at A in FIG. 3;

fig. 5 is an enlarged view at B in fig. 1.

In the figure, 1, a tubular pile body; 2. a first connecting plate; 21. inserting a block; 211. a lock hole; 3. a second connecting plate; 31. a jack; 311. a drop-proof groove; 312. a locking block; 313. a spring; 314. a positioning column; 41. a recess; 42. mounting holes; 421. hinging a shaft; 43. a screw; 431. a hinge hole; 44. a nut; 5. a reinforcement cage; 6. a mortar layer; 7. an elastomeric sealing layer.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses tubular pile structure. Referring to fig. 1 and 2, tubular pile structure includes the tubular pile body 1 that a plurality of roots end to end spliced in proper order, and tubular pile body 1 is cylindricly, and tubular pile body 1 is cylindric steel reinforcement cage 5 and pours fashioned mortar layer 6 with steel reinforcement cage 5 an organic whole including setting up in inside. The integral pouring forming of the reinforcement cage 5 and the mortar layer 6 improves the overall structural strength of the tubular pile body 1, and reduces the occurrence of the fracture condition of the tubular pile body 1 in the use process.

Referring to fig. 3 and 4, a first connecting plate 2 and a second connecting plate 3 are correspondingly welded at two ends of a tubular pile body 1, the cross sections of the first connecting plate 2 and the second connecting plate 3 are circular, the first connecting plate 2 and the second connecting plate 3 on adjacent tubular pile bodies 1 can be sequentially spliced, and a plurality of inserting blocks 21 are circumferentially welded at one side of the first connecting plate 2, which is far away from the tubular pile body 1, in the embodiment, the number of the inserting blocks 21 can be four; the second connecting plate 3 is provided with and runs through the relative both sides of second connecting plate 3 along vertical direction and supplies the jack 31 of inserted block 21 grafting cooperation, and in the jack 31 was inserted to convenient inserted block 21, the terminal surface that inserted block 21 inserted in jack 31 was the circular arc transition.

Meanwhile, a plurality of groups of spring locks for initially positioning the insert block 21 and the jack 31 are arranged between the insert block 21 and the jack 31; specifically, the spring lock comprises an anti-falling groove 311 arranged on the side wall of the jack 31 along the horizontal direction, a locking block 312 connected to the anti-falling groove 311 in a sliding manner, a spring 313 fixedly installed between the locking block 312 and the bottom of the anti-falling groove 311, and a locking hole 211 arranged on the side wall of the insertion block 21 and used for the locking block 312 to be in insertion fit, wherein a positioning column 314 for the spring 313 to be sleeved is welded at the bottom of the anti-falling groove 311. The surface of the lock piece 312 facing the insertion piece 21 is provided as an inclined surface, and the inclined surface and the end surface of the insertion piece 21 abut against each other and slide relative to each other. When the first connecting plate 2 and the second connecting plate 3 of two adjacent tubular pile bodies 1 are in butt joint positioning, a worker inserts the insertion block 21 of the first connecting plate 2 into the insertion hole 31 of the second connecting plate 3 in a contraposition manner, the insertion block 21 abuts against the inclined surface of the locking block 312, the insertion block 21 is continuously inserted into the insertion hole 31, the spring 313 is stressed to extrude and contract, the locking block 312 slides towards the anti-falling groove 311 until the locking block 312 is communicated with the locking hole 211, at the moment, the spring 313 restores to a natural state, the locking block 312 is inserted into the locking hole 211, and the insertion block 21 and the insertion hole 31 are locked. In this embodiment, the number of the latches in the same group of the insertion block 21 and the insertion hole 31 may be set to two groups, and the two groups of latches are respectively located on two adjacent side surfaces of the insertion block 21 in the horizontal direction, so as to reduce the occurrence of the offset between the first connection plate 2 and the second connection plate 3.

Referring to fig. 4 and 5, the surfaces of the first connecting plate 2 and the second connecting plate 3, which abut against each other, are provided with an elastic sealing layer 7, and a reinforcing component is further circumferentially arranged between the first connecting plate 2 and the second connecting plate 3; specifically, the reinforcing component comprises a screw 43 with one end hinged to the outer edge of the second connecting plate 3, a nut 44 in threaded sleeve connection with the free end of the screw 43, and a notch 41 arranged on the outer edge of the first connecting plate 2 for the screw 43 to be in plug-in fit. In order to facilitate the installation of the screw 43 on the second connecting plate 3, the outer edge of the second connecting plate 3 is provided with the mounting hole 42, a hinge shaft 421 is welded between the hole walls opposite to the mounting hole 42, the hinge shaft 421 is hinged to the screw 43 through a hinge hole 431, the end part of the screw 43 far away from the nut 44 penetrates through the hinge hole 431 in the horizontal direction, when the first connecting plate 2 and the second connecting plate 3 need to be reinforced, the worker turns over the screw 43, the screw 43 is rotatably inserted into the notch 41, the worker tightens the nut 44 again, so that the nut 44 is tightly abutted to the surface of the first connecting plate 2 far away from the second connecting plate 3, and the reinforcement of the first connecting plate 2 and the second connecting plate 3 is further realized.

The implementation principle of the pipe pile structure in the embodiment of the application is as follows:

when two adjacent tubular pile bodies 1 need to be connected, the inserting block 21 of one tubular pile body 1 is correspondingly inserted into the inserting hole 31 of the other tubular pile body 1, in the inserting process, the end face of the first connecting plate 2 is abutted against the end face of the second connecting plate 3, so that the locking block 312 is communicated with the locking hole 211, the spring 313 in the spring lock is in a natural state, the locking block 312 is inserted into the locking hole 211, the inserting block 21 and the inserting hole 31 are locked, and the first connecting plate 2 of one tubular pile body 1 and the second connecting plate 3 of the other tubular pile body 1 are positioned and preliminarily fixed; the staff overturns the screw 43, so that the screw 43 penetrates through the mounting hole 42 and is inserted into the notch 41, and the nut 44 is tightened, so that the nut 44 abuts against the first connecting plate 2, and the first connecting plate 2 and the second connecting plate 3 are tightened and fixed.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A tubular pile structure which characterized in that: comprises a plurality of tubular pile bodies (1) which are sequentially spliced end to end, wherein a first connecting plate (2) and a second connecting plate (3) are correspondingly and fixedly arranged at two ends of each tubular pile body (1), a plurality of inserting blocks (21) are circumferentially arranged on one side of the first connecting plate (2) far away from the tubular pile body (1), the second connecting plate (3) is provided with a jack (31) for the insertion and the matching of the insertion block (21), a spring lock for initial positioning is arranged between the insert block (21) and the jack (31), the spring lock comprises a falling-off preventing groove (311) arranged on the side wall of the jack (31), a locking block (312) connected to the falling-off preventing groove (311) in a sliding manner, a spring (313) connected between the locking block (312) and the bottom of the falling-off preventing groove (311), and a locking hole (211) arranged on the inserting block (21) and used for the locking block (312) to be matched in an inserting manner; a plurality of groups of reinforcing components are circumferentially arranged between the first connecting plate (2) and the second connecting plate (3).

2. The tubular pile structure of claim 1, wherein: and a positioning column (314) for sleeving the spring (313) is arranged at the bottom of the anti-falling groove (311) along the sliding direction of the locking block (312).

3. The tubular pile structure of claim 1, wherein: one end of the insertion block (21) inserted into the insertion hole (31) is in arc transition.

4. The tubular pile structure of claim 1, wherein: the same group of the inserting blocks (21) and the inserting holes (31) are correspondingly provided with two groups of spring locks, and the two groups of spring locks are respectively positioned on two adjacent side surfaces of the inserting blocks (21) in the horizontal direction.

5. The tubular pile structure of claim 4, wherein: the surface of the locking block (312) facing the insertion block (21) is provided with an inclined surface, and the inclined surface and the end surface of the insertion block (21) can be mutually abutted and relatively slid.

6. The tubular pile structure of claim 1, wherein: the reinforcing component comprises a screw rod (43) with one end rotatably connected to the outer edge of the second connecting plate (3), a nut (44) sleeved on the screw rod (43) in a threaded manner and a notch (41) arranged at the outer edge of the first connecting plate (2) and used for the screw rod (43) to rotate and insert, when the screw rod (43) rotates and is matched with the notch (41) in an inserting manner, one side, close to the free end of the screw rod (43), of the nut (44) is matched with the surface, deviating from the second connecting plate (3), of the first connecting plate (2) in an abutting manner.

7. The tubular pile structure of claim 6, wherein: the end part, far away from nut (44), of screw rod (43) is provided with hinge hole (431) along the horizontal direction, the outer fringe of second connecting plate (3) is provided with mounting hole (42), fixed articulated shaft (421) that are provided with between the relative pore wall of mounting hole (42), articulated shaft (421) are through running through hinge hole (431) are connected with screw rod (43) rotation.

8. The tubular pile structure of claim 1, wherein: the surfaces of the first connecting plate (2) and the second connecting plate (3) which are abutted against each other are provided with elastic sealing layers (7).

9. The tubular pile structure of claim 1, wherein: the pipe pile body (1) comprises a reinforcement cage (5) and a mortar layer (6) integrally cast with the reinforcement cage (5).