CN214301719U

CN214301719U - Environment-friendly bamboo joint stake convenient to connect

Info

Publication number: CN214301719U
Application number: CN202023338856.XU
Authority: CN
Inventors: 牛智成; 李明伟; 周洪彪
Original assignee: Hebei Quantong Building Materials Co ltd
Current assignee: Hebei Quantong Building Materials Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-09-28
Anticipated expiration: 2030-12-31

Abstract

The application relates to an environment-friendly bamboo joint pile convenient to connect, which comprises a framework, wherein a concrete pile body is wrapped outside the framework, and end plates fixedly connected with the framework are arranged at two ends of the pile body; a plug pin and a socket are respectively arranged on the two end plates; the pins on two adjacent end plates are inserted into the sockets; the bolt comprises an installation barrel and a limiting block arranged on the outer wall of the installation barrel, and the limiting block is in sliding fit with the installation barrel; a clamping edge is arranged on the inner wall of the socket, and when the plug pin is inserted into the socket, the limiting block slides to protrude out of the outer wall of the mounting cylinder and is clamped and matched with the clamping edge; an elastic part used for driving the limiting block to protrude out of the outer wall of the mounting cylinder is arranged in the mounting cylinder. This application has the effect that improves the convenience of concatenation between two adjacent bamboo joint stake.

Description

Environment-friendly bamboo joint stake convenient to connect

Technical Field

The application relates to the field of building materials, in particular to an environment-friendly bamboo joint pile convenient to connect.

Background

At present, during building construction, in order to effectively support an upper building, a plurality of pile foundations are usually embedded under the ground, so that the load of the upper building is transferred to a soil layer with a deeper underground and better bearing capacity, and the requirements of the bearing capacity and settlement are met; when the pile foundation is constructed, a pouring mode is usually adopted, pile holes are formed in the ground, then the prefabricated steel cage is lowered into the pile holes, and then concrete is poured into the pile holes, so that the pile foundation construction mode is complex, time-consuming and labor-consuming; the prestressed concrete pipe pile is formed by prefabricating a tubular pile foundation in a factory and then directly conveying the pile foundation to a construction site for construction, and the prestressed concrete pipe pile is more and more widely used in engineering construction because the construction is more convenient.

In the related art, the tubular pile includes a framework made of steel bars, a tubular pile body made of concrete is wrapped outside the steel framework, and end plates are fixedly connected to two ends of the steel framework; the bamboo joint pile is one of tubular piles, and annular bulges are arranged on the outer wall of the pile body at equal intervals along the axial direction of the pile body, so that the prestress of the pile body is improved, and the anti-pulling capacity of the tubular pile is further improved.

With respect to the related art in the above, the inventors consider that: when actually carrying out the building construction, sometimes run into softer soil layer or high-rise building when having great load, in order to guarantee that the tubular pile has good basic bearing capacity, need squeeze into darker underground with the tubular pile, thereby obtain firmer holding power layer, need longer tubular pile this moment, but the tubular pile is when carrying out prefabricated man-hour, general length is limited, consequently need splice each other between many tubular piles many times, it is fixed to generally adopt the concatenation of end plate welded mode to accomplish between two adjacent tubular piles in the correlation technique, the concatenation operation is comparatively wasted time and energy.

SUMMERY OF THE UTILITY MODEL

In order to improve the convenience of concatenation between two adjacent bamboo joint stake, this application provides an environment-friendly bamboo joint stake convenient to connect.

The application provides a pair of environment-friendly bamboo joint stake convenient to connect adopts following technical scheme:

an environment-friendly bamboo joint pile convenient for connection comprises a framework, a concrete pile body is wrapped outside the framework, and end plates fixedly connected with the framework are arranged at two ends of the pile body; a plug pin and a socket are respectively arranged on the two end plates; the pins on two adjacent end plates are inserted into the sockets; the bolt comprises an installation barrel and a limiting block arranged on the outer wall of the installation barrel, and the limiting block is in sliding fit with the installation barrel; a clamping edge is arranged on the inner wall of the socket, and when the plug pin is inserted into the socket, the limiting block slides and protrudes out of the periphery of the mounting cylinder and is clamped and matched with the clamping edge; an elastic part used for driving the limiting block to protrude out of the outer wall of the mounting cylinder is arranged in the mounting cylinder.

By adopting the technical scheme, when the bamboo joint piles are spliced and installed, the pins on the end plates are correspondingly inserted into the sockets of the adjacent bamboo joint piles, and when the pins are completely inserted into the sockets, the limiting blocks slide and protrude out of the outer wall of the installation cylinder under the action of the elastic piece and are clamped and matched with the clamping edges; through setting up the bolt and the socket of mutually supporting, improve the convenience of splicing between two adjacent bamboo joint stake fixedly.

Optionally, the outer wall of the installation cylinder is provided with an installation hole communicated with the inner cavity of the installation cylinder, and the limiting block is inserted into the installation hole and is in sliding fit with the installation hole.

Through adopting above-mentioned technical scheme, with the in-process of bolt insertion socket, the stopper slides in the mounting hole and contracts into the mounting hole in the mounting hole, when the bolt inserts the socket completely, the stopper slides the outer wall of protrusion installation section of thick bamboo and cooperates with screens border joint under the effect of elastic component, and the mounting hole can restrict and guide the sliding of stopper, improves the stability and the smoothness degree that the stopper slided.

Optionally, the elastic element includes a pressing piece disposed in the installation cylinder, the pressing piece is an elastic piece and elastically abuts against an inner wall of the installation cylinder, and the limiting block is disposed on the pressing piece.

Through adopting above-mentioned technical scheme, with the in-process of bolt insertion socket, the stopper slides in the mounting hole and contracts into the mounting hole, and the stopper supports presses the pressing sheet to make the pressing sheet take place deformation, and when the bolt inserted the socket completely, the pressing sheet resets and makes the stopper slide the outer wall of protrusion installation section of thick bamboo and cooperate with screens border joint.

Optionally, the elastic member further comprises a connecting piece, and the elastic pieces are arranged on the outer side of the connecting piece symmetrically.

Through adopting above-mentioned technical scheme, through setting up a plurality of flexure strips and stopper cooperation, can improve bolt and socket complex steadiness.

Optionally, a tapered plug is convexly arranged at one end of the plug pin, which faces away from the end plate, and the tip of the plug faces the direction facing away from the end plate.

Through adopting above-mentioned technical scheme, improve the convenience that the bolt inserted the socket.

Optionally, the connecting piece is provided with a connecting hole, a reinforcing rod is arranged in the mounting cylinder, the reinforcing rod penetrates through the connecting hole, and two ends of the reinforcing rod are respectively connected with the end face of the mounting cylinder and the plug.

Through adopting above-mentioned technical scheme, the stiffener can improve the intensity of bolt to improve the steadiness that the bamboo joint stake is connected.

Optionally, a fixing hole is formed in the end plate, the socket is fixedly connected in the fixing hole, and the plug pin is fixedly connected with the fixing hole; the protruding screens piece that is provided with on the inner wall of socket, screens piece and socket inner wall form the screens border, the one side that the stopper deviates from the end plate is the cambered surface of underbending, works as when the bolt is pegged graft in the jack, the end plate laminating on two adjacent bamboo joint piles.

Through adopting above-mentioned technical scheme, insert the in-process of socket with the bolt, when stopper and screens piece butt, the screens piece applys a component parallel with stopper sliding direction to the stopper, thereby in the mounting hole is impressed the stopper, after the bolt inserts the socket completely, the stopper corresponds with the screens border, push the stopper under the effect of pressing the piece and outwards slide the outer wall of protrusion installation section of thick bamboo, thereby stopper and screens piece joint stop the bolt to extract from the socket this moment, when the bolt inserts in the socket completely, the end plate butt of each other of two adjacent bamboo joint piles, thereby reduce and apply the effort on bolt and socket when the pile, and then reduce the possibility that causes the damage to bolt or socket.

Optionally, the bolt deviates from the one end coaxial line of an installation section of thick bamboo and is provided with the rib, the inner diameter adaptation of rib and socket, and when the bolt inserted the socket, the rib and the laminating of socket inner wall.

By adopting the technical scheme, on one hand, the matching strength of the plug and the socket is improved, and the connection stability of the bamboo joint piles is further improved; on the other hand, the sealing performance of the plug and the socket is improved, and the corrosion of underground water and soil to the plug and the socket is reduced.

Optionally, the elastic element, the plug and the mounting barrel are detachably connected.

Through adopting above-mentioned technical scheme, can separately make elastic component, plug and installation section of thick bamboo when processing the preparation to the bolt, then splice, improve the convenience and the accuracy of bolt preparation.

Optionally, a limiting groove is formed in the inner wall of the mounting cylinder along the axis direction of the mounting cylinder, and the limiting groove is communicated with the mounting hole.

By adopting the technical scheme, when the elastic piece is installed, the pressing piece is firstly pressed to deform the pressing piece, then the limiting block and the limiting groove are correspondingly clamped into the installation cylinder, then the elastic piece is pressed into the installation cylinder by using articles such as a metal rod and the like, and the limiting block is inserted into the installation hole when the limiting block corresponds to the installation hole, so that the installation of the elastic piece is completed; through setting up the spacing groove, improve the convenience to the elastic component installation.

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

1. the convenience of splicing and fixing two adjacent bamboo joint piles is improved by arranging the mutually matched bolt and socket;

2. by arranging the mounting holes, the sliding stability and smoothness of the limiting block are improved;

3. the reinforcing rods are arranged, so that the connection stability of the bamboo joint piles is improved;

4. through setting up the spacing groove, improve the convenience to the elastic component installation.

Drawings

FIG. 1 is a schematic structural view of an environment-friendly bamboo joint pile convenient for connection in the embodiment of the present application;

FIG. 2 is a cross-sectional view of an environment-friendly bamboo joint pile for easy connection according to an embodiment of the present application;

FIG. 3 is a schematic structural diagram of a plug in an embodiment of the present application;

fig. 4 is a cross-sectional view showing the mating of the plug and the socket.

Description of reference numerals: 1. a framework; 2. a pile body; 20. a protrusion; 3. an end plate; 30. a fixing hole; 4. a bolt; 40. mounting the cylinder; 400. an installation port; 401. mounting holes; 402. a limiting groove; 41. a limiting block; 42. a plug; 420. a threaded portion; 43. a reinforcing portion; 44. a threaded end; 5. a socket; 50. a socket; 51. a bit block; 510. a clamping edge; 6. an elastic member; 60. connecting sheets; 600. connecting holes; 61. pressing the sheet; 610. a vertical portion; 7. a reinforcing bar; 70. and pressing the ring.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses environment-friendly bamboo joint stake convenient to connect. Referring to fig. 1 and 2, environment-friendly bamboo joint pile convenient to connect includes that the reinforcing bar weaves skeleton 1 that forms, the outer parcel of skeleton 1 has the tubulose pile body 2 that the concrete was made, the axis direction equidistance along pile body 2 sets up annular arch 20 on the outer wall of pile body 2, coaxial end plate 3 with 1 fixed connection of skeleton that is provided with in the both ends of pile body 2, the rigid coupling has bolt 4 on an end plate 3 of pile body 2, the rigid coupling has socket 5 on another end plate 3, bolt 4 and the cooperation of socket 5 joint on two adjacent bamboo joint pile end plates 3.

Referring to fig. 3 and 4, the socket 5 is a hollow cylindrical structure, a socket 50 is arranged at one end, away from the pile body 2, of the socket 5, an annular clamping block 51 is convexly arranged on the inner wall of the socket 5, the clamping block 51 is coaxially arranged with the socket 5, a clamping edge 510 is formed between the clamping block 51 and the inner wall of the socket 5, and the clamping block 51 and the socket 5 are integrally cast and formed; the bolt 4 comprises a mounting cylinder 40 and a limiting block 41; an installation opening 400 is formed in one end, away from the pile body 2, of the installation barrel 40, an installation hole 401 communicated with the cavity in the installation barrel 40 is formed in the outer wall of the installation barrel 40, and the axis of the installation hole 401 is perpendicular to the axis of the installation barrel 40; the limiting block 41 is inserted into the mounting hole 401 and is in sliding fit with the mounting hole 401, one end of the limiting block 41 protrudes out of the outer wall of the mounting cylinder 40, and when the plug pin 4 is inserted into the socket 5, the limiting block 41 is abutted against the clamping edge 510 so as to limit the plug pin 4 to be pulled out of the socket 5; an elastic member 6 for driving the stopper 41 to protrude from the outer wall of the mounting tube 40 is provided in the mounting tube 40.

Referring to fig. 3 and 4, the elastic member 6 includes a connecting sheet 60 disposed in the mounting cylinder 40 and a pressing sheet 61 obliquely disposed at an edge side of the connecting sheet 60, the connecting sheet 60 and the pressing sheet 61 are elastic sheets and integrally cast, an included angle between the connecting sheet 60 and the pressing sheet 61 is an obtuse angle, a vertical portion 610 attached to an inner wall of the mounting cylinder 40 is disposed at one end of the pressing sheet 61 away from the connecting sheet 60, the vertical portion 610 and the pressing sheet 61 are integrally cast, the limiting block 41 is disposed on a surface of the vertical portion 610 facing the inner wall of the mounting cylinder 40, in order to improve the supporting strength of the limiting block 41, the limiting block 41 and the vertical portion 610 are integrally cast, and under the pressing action of the elastic member 6, the limiting block 41 protrudes out of the outer wall of the mounting cylinder 40; in order to facilitate the insertion of the plug 4 into the socket 5, one surface of the position-locking block 51 facing the socket 50 is an upward-convex arc surface, and one surface of the position-limiting block 41 facing the mounting opening 400 is a downward-convex arc surface and is matched with the position-locking block 51.

In order to facilitate the insertion of the plug pin 4, referring to fig. 4, a tapered plug 42 is convexly arranged at one end of the plug pin 4, which is away from the end plate 3, the tip of the plug 42 faces the direction away from the end plate 3, specifically, a thread is arranged on the inner wall of the mounting cylinder 40, a threaded portion 420 is convexly arranged at one end of the plug 42, which is away from the tip, and the threaded portion 420 is in threaded connection with the mounting hole 400; in order to improve the matching strength of the plug pin 4 and the socket 5, a reinforcing part 43 is coaxially arranged at one end of the plug pin 4, which is far away from the mounting cylinder 40, the reinforcing part 43 is matched with the inner diameter of the socket 5 and is integrally cast and formed with the mounting cylinder 40, and when the plug pin 4 is inserted into the socket 5, the reinforcing part 43 is matched with the socket 5; in order to improve the strength of the bolt 4, a reinforcing rod 7 is arranged in the mounting cylinder 40, one end of the reinforcing rod 7 is fixedly connected with the end face of the plug 42, which is far away from the tip end, a connecting hole 600 is formed in the connecting sheet 60, and the reinforcing rod 7 penetrates through the connecting hole 600 to be in threaded connection with one end of the mounting cylinder 40, which is far away from the plug 42; in order to facilitate the installation of the elastic piece 6, a pressing ring 70 is coaxially arranged on the reinforcing rod 7, and the outer diameter of the pressing ring 70 is larger than the diameter of the connecting hole 600 and is attached to one surface of the connecting sheet 60 facing the plug 42; in order to further facilitate the installation of the elastic member 6, a limiting groove 402 is formed on the inner wall of the installation cylinder 40 along the axial direction of the installation cylinder 40, and the limiting groove 402 is communicated with the installation hole 401.

Referring to fig. 1 and 4, a plurality of fixing holes 30 are annularly arranged on the end plate 3 with the center of the circle of the end plate 3 as the center, the fixing holes 30 are preset threaded holes, threads are formed on the periphery of the socket 5, and the socket 5 is in threaded connection with the fixing holes 30; the end of the reinforcing part 43, which is away from the mounting opening 400, is coaxially provided with a threaded end 44, the threaded end 44 is in threaded connection with the fixing hole 30, and when the plug 4 is inserted into the socket 5, the end surfaces of two adjacent bamboo joint pile end plates 3 are attached to each other.

The implementation principle of the environment-friendly bamboo joint pile convenient to connect of this application embodiment does: during actual production, prefabricating each part of the socket 5 and the bolt 4, assembling the bolt 4, pressing the pressing piece 61 to deform the pressing piece 61, correspondingly clamping the limiting block 41 and the limiting groove 402 into the mounting cylinder 40, pressing the reinforcing rod 7 inwards through the connecting hole 600, pushing the elastic part 6 to slide towards the mounting cylinder 40 under the action of the pressing ring 70, rotating the plug 42 to enable the plug 42 to be in threaded connection with the mounting cylinder 40, wherein the reinforcing rod 7 is in threaded connection and fixed with the mounting cylinder 40 in the process, when the plug 42 is fixedly connected with the mounting cylinder 40, the limiting block 41 corresponds to the mounting hole 401, pushing the limiting block 41 to slide out of the outer wall of the mounting cylinder 40 under the action of the elastic part 6, and completing the fixation of the bolt 4 by screwing the threaded end 44 with the fixing cylinder; the socket 5 is then screwed into the fixing hole 30 with the fixing hole 30.

When two adjacent bamboo-joint piles are spliced, the plug pin 4 is correspondingly inserted into the socket 5, when the limiting block 41 abuts against the clamping block 51, the clamping block 51 applies a component force parallel to the sliding direction of the limiting block 41 to the limiting block 41, so that the limiting block 41 is pressed into the mounting hole 401, the pressing sheet 61 deforms, after the plug pin 4 is completely inserted into the socket 5, the limiting block 41 corresponds to the clamping edge 510, the pressing sheet 61 resets to push the limiting block 41 to slide outwards and protrude out of the outer wall of the mounting cylinder 40, at the moment, the limiting block 41 is clamped with the clamping block 51 so as to prevent the plug pin 4 from being pulled out of the socket 5, when the plug pin 4 is completely inserted into the socket 5, the end plates 3 of two adjacent bamboo-joint piles abut against each other, so that the acting force applied to the plug pin 4 and the socket 5 during pile driving is reduced, and the possibility of damage to the plug pin 4 or the socket 5 is reduced; the reinforcing part 43 is attached to the inner wall of the socket 5, so that the sealing performance of the matching part of the plug 4 and the socket 5 is improved, and the corrosion of underground water and soil to the plug 4 and the socket 5 is reduced; to sum up, through setting up bolt 4 and socket 5 that mutually support, improve the convenience of splicing between two adjacent bamboo joint stake fixedly.

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. The utility model provides an environment-friendly bamboo joint stake convenient to connect which characterized in that: comprises a framework (1), a concrete pile body (2) is wrapped outside the framework (1), and end plates (3) fixedly connected with the framework (1) are arranged at two ends of the pile body (2); a plug pin (4) and a socket (5) are respectively arranged on the two end plates (3); the bolts (4) on two adjacent end plates (3) are inserted into the sockets (5); the bolt (4) comprises an installation barrel (40) and a limiting block (41) arranged on the outer wall of the installation barrel (40), and the limiting block (41) is in sliding fit with the installation barrel (40); a clamping edge (510) is arranged on the inner wall of the socket (5), and when the plug pin (4) is inserted into the socket (5), the limiting block (41) slides and protrudes out of the outer wall of the mounting cylinder (40) and is clamped and matched with the clamping edge (510); an elastic piece (6) used for driving the limiting block (41) to protrude out of the outer wall of the mounting cylinder (40) is arranged in the mounting cylinder (40).

2. The environment-friendly bamboo joint pile convenient to connect of claim 1, characterized in that: the outer wall of the installation barrel (40) is provided with an installation hole (401) communicated with the inner cavity of the installation barrel (40), and the limiting block (41) is inserted into the installation hole (401) and is in sliding fit with the installation hole (401).

3. The environment-friendly bamboo joint pile convenient to connect of claim 2, characterized in that: the elastic piece (6) comprises a pressing sheet (61) arranged in the installation cylinder (40), the pressing sheet (61) is an elastic sheet and is elastically abutted against the inner wall of the installation cylinder (40), and the limiting block (41) is arranged on the pressing sheet (61).

4. The environment-friendly bamboo joint pile convenient to connect of claim 3, characterized in that: the elastic piece (6) further comprises a connecting piece (60), and the elastic pieces are arranged on the outer side of the connecting piece (60) in a plurality of symmetrical modes.

5. The environment-friendly bamboo joint pile convenient to connect of claim 4, characterized in that: one end of the plug pin (4) departing from the end plate (3) is convexly provided with a conical plug (42), and the tip of the plug (42) faces the direction departing from the end plate (3).

6. The environment-friendly bamboo joint pile convenient to connect of claim 5, characterized in that: the connecting piece (60) is provided with a connecting hole (600), a reinforcing rod (7) is arranged in the mounting cylinder (40), the reinforcing rod (7) penetrates through the connecting hole (600), and two ends of the reinforcing rod are respectively connected with the end face of the mounting cylinder (40) and the plug (42).

7. The environment-friendly bamboo joint pile convenient to connect of claim 1 or 4, characterized in that: a fixing hole (30) is formed in the end plate (3), the socket (5) is fixedly connected in the fixing hole (30), and the plug pin (4) is fixedly connected with the fixing hole (30); the protruding position block (51) that is provided with on the inner wall of socket (5), position block (51) and socket (5) inner wall form screens border (510), the one side that stopper (41) deviate from end plate (3) is convex cambered surface down, works as when bolt (4) are pegged graft in the jack, end plate (3) laminating on two adjacent bamboo joint piles.

8. The environment-friendly bamboo joint pile convenient to connect of claim 7, characterized in that: one end of the plug pin (4) departing from the installation cylinder (40) is coaxially provided with a reinforcing part (43), the reinforcing part (43) is matched with the inner diameter of the socket (5), and when the plug pin (4) is inserted into the socket (5), the reinforcing part (43) is attached to the inner wall of the socket (5).

9. The environment-friendly bamboo joint pile convenient to connect of claim 6, characterized in that: the elastic piece (6), the plug (42), the reinforcing rod (7) and the mounting cylinder (40) are detachably connected.

10. The environment-friendly bamboo joint pile convenient to connect of claim 9, characterized in that: a limiting groove (402) is formed in the inner wall of the mounting cylinder (40) along the axis direction of the mounting cylinder (40), and the limiting groove (402) is communicated with the mounting hole (401).