CN214301716U

CN214301716U - Green environment-friendly bamboo joint pile

Info

Publication number: CN214301716U
Application number: CN202023038791.7U
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: 2020-12-16
Filing date: 2020-12-16
Publication date: 2021-09-28
Anticipated expiration: 2030-12-16

Abstract

The application relates to a green environment-friendly bamboo joint pile, it includes a pile body, the tip of stake body is provided with the ring flange, adjacent two be provided with a plurality of connecting piece between the ring flange, the connecting piece is including the first screw rod that is used for ring flange of threaded connection to and the third screw rod that is used for another ring flange of threaded connection, first screw rod rotates with the third screw rod to be connected. This application has the effect of improving the connection quality between the bamboo joint stake.

Description

Green environment-friendly bamboo joint pile

Technical Field

The application relates to the field of building materials, in particular to a green environment-friendly bamboo joint pile.

Background

The bamboo joint pile is an annular interface prestressed concrete pile with equally spaced bamboo joint-shaped bulges on the pile body along the axis direction, and the annular bulges on the side surface of the bamboo joint pile can increase the friction force between the bamboo joint pile and soil, so that the bamboo joint pile is widely applied to soft soil areas.

During field construction, a common pile hole is long, a plurality of bamboo joint piles are required to be spliced together by constructors on the spot, and two piles are welded together by welding pile end plates in a common mode.

In view of the above-mentioned related technologies, the inventor believes that the welding time is long in this way, the welding quality mainly depends on the welding technology of the constructor, when the joint enters the ground, the quality of the joint cannot be guaranteed, the capability of the pile bearing to bear the transverse shear stress is insufficient, the joint is easily broken, and the upper and lower two tubular piles are easily deviated.

SUMMERY OF THE UTILITY MODEL

In order to improve the connection quality between the bamboo joint stake, this application provides a green environment-friendly bamboo joint stake.

The application provides a green type bamboo joint stake adopts following technical scheme:

the utility model provides a green environment-friendly bamboo joint pile, includes a pile body, the tip of stake body is provided with the ring flange, adjacent two be provided with a plurality of connecting piece between the ring flange, the connecting piece is including the first screw rod that is used for ring flange of threaded connection to and be used for the third screw rod of another ring flange of threaded connection, first screw rod rotates with the third screw rod to be connected.

Through adopting above-mentioned technical scheme, connect through first screw rod and third screw rod between the ring flange of two stake bodies, constructor can rotate first screw rod and third screw rod respectively, make in two screw rods preced the ring flange that corresponds respectively to reach the purpose of connecting two stake bodies, compared and use welded connected mode in the correlation technique, on the one hand the connection quality is easy to control, can effectively promote the connection quality, on the other hand does not have the welding cigarette production when connecting, has played environmental protection's effect.

Optionally, the coaxial rigid coupling of first screw rod tip has a nut, the coaxial rigid coupling in one side that the nut deviates from first screw rod has a connecting rod, the one end rigid coupling that the connecting rod deviates from the nut has one to block piece, it is equipped with a sleeve to block outer movable sleeve, be provided with in the sleeve and be used for restricting to block the piece and break away from telescopic cavity, the length of cavity is greater than the length that blocks the piece, the sleeve is hexagonal prism form, the coaxial rigid coupling of third screw rod in the sleeve deviates from the one end of nut.

Through adopting above-mentioned technical scheme, constructor revolves the nut, makes first screw rod screw in the ring flange that corresponds, fixes the nut afterwards, then revolves the sleeve, makes third screw rod screw in the ring flange that corresponds, and cavity length compares and blocks that length is long to make and block and can remove in the cavity, so that first screw rod and third screw rod keep away from each other or be close to.

Optionally, the blocking member is a second screw, an internal thread is arranged on the side wall of the cavity, and the second screw is in threaded connection with the sleeve.

Through adopting above-mentioned technical scheme, second screw rod and sleeve threaded connection to make second screw rod and sleeve relatively fixable, thereby be convenient for fixed connection's length.

Optionally, the connecting rod is detachably sleeved with a cushion block for supporting the nut and the sleeve.

Through adopting above-mentioned technical scheme, the cushion has played the supporting role between nut and sleeve to the intensity and the stability of connecting piece have further been promoted.

Optionally, a supporting cylinder is arranged between two adjacent flanges.

Through adopting above-mentioned technical scheme, a supporting cylinder has played the supporting effect to two adjacent ring flanges, is favorable to keeping two adjacent pile body axis coincidence, promotes the connection stability between the adjacent pile body.

Optionally, the supporting cylinder comprises two bearing cylinders respectively used for receiving and inserting two adjacent flanges, and a connecting cylinder used for connecting the bearing cylinders.

Through adopting above-mentioned technical scheme, the ring flange is used for accepting to the socket joint section of thick bamboo, and the connecting cylinder is used for connecting two socket joint sections of thick bamboo to make the stable socket joint of socket joint section of thick bamboo on the ring flange.

Optionally, the supporting cylinder is vertically divided into two symmetrically arranged half cylinders, and the two half cylinders are detachably connected through a screw.

Through adopting above-mentioned technical scheme, a support section of thick bamboo is constituteed to two half sections, makes a support section of thick bamboo be convenient for assemble and dismantle.

Optionally, a plurality of supporting plates are fixedly connected to the inner wall of the supporting cylinder in a surrounding mode, and the length of each supporting plate in the axial direction of the supporting cylinder is matched with the distance between the two flange plates.

Through adopting above-mentioned technical scheme, the backup pad has the supporting role to two adjacent ring flanges to make difficult relative movement between two ring flanges.

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

1. the flange plates of the two pile bodies are connected through the first screw rod and the third screw rod, and a constructor can respectively rotate the first screw rod and the third screw rod to enable the two screw rods to respectively screw into the corresponding flange plates, so that the aim of connecting the two pile bodies is fulfilled;

2. a constructor twists the screw cap to enable the first screw rod to be screwed into the corresponding flange plate, then fixes the screw cap, and then twists the sleeve to enable the third screw rod to be screwed into the corresponding flange plate, wherein the length of the cavity is longer than that of the blocking piece, so that the blocking piece can move in the cavity to facilitate the first screw rod and the third screw rod to be far away from or close to each other;

3. the supporting effect of the supporting cylinder on the two adjacent flange plates is facilitated, the axes of the two adjacent pile bodies are overlapped, and the connection stability between the adjacent pile bodies is improved.

Drawings

Fig. 1 is a schematic structural view of a green environment-friendly bamboo joint pile according to an embodiment of the present application.

Fig. 2 is a schematic view of the connection between two pile bodies of fig. 1.

Fig. 3 is a schematic view of the structure of the connector of fig. 2.

Fig. 4 is a cross-sectional view of the connector of fig. 3.

Fig. 5 is a schematic view of the support cylinder of fig. 1 and its internal structure.

Description of reference numerals: 1. a pile body; 2. a flange plate; 3. a connecting member; 30. a first screw; 31. a nut; 32. a connecting rod; 33. a sleeve; 34. a second screw; 35. a third screw; 4. cushion blocks; 5. a support cylinder; 50. an ear plate; 51. a screw; 52. and a support plate.

Detailed Description

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

The embodiment of the application discloses green environment-friendly bamboo joint stake. Referring to fig. 1, a green environment-friendly bamboo joint pile comprises a pile body 1, flange plates 2 arranged at the end part of the pile body 1, and a connecting piece 3 used for connecting two adjacent flange plates 2.

Referring to fig. 1 and 2, the flange 2 is fixed by a steel reinforcement cage in the pile body 1 and is fixed at the end of the pile body 1 by pouring; the connecting piece 3 is provided with a plurality of, and encircles 1 axis of stake body a week and evenly lays.

Referring to fig. 2 and 3, the connecting member 3 includes a first screw 30, the first screw 30 is in threaded connection with a flange 2, a nut 31 is coaxially and fixedly connected to one end of the first screw 30, the nut 31 is in a regular hexagonal prism shape, so that a constructor can conveniently use a wrench to screw the nut 31 to screw the first screw 30 into the flange 2, a connecting rod 32 is coaxially and fixedly connected to one side of the nut 31 away from the first screw 30, and the connecting rod 32 has a circular cross section.

Referring to fig. 3 and 4, a sleeve 33 is disposed at one end of the connecting rod 32 away from the nut 31, a main body of the sleeve 33 is hexagonal prism-shaped, a cavity is disposed inside the sleeve 33, internal threads are disposed on an inner wall of the cavity, the connecting rod 32 is slidably disposed through the sleeve 33, a second screw 34 is coaxially and fixedly connected to an end of the connecting rod 32 away from the nut 31, and the second screw 34 is disposed in the cavity of the sleeve 33 and is in threaded connection with the sleeve 33; the second screw 34 has a cross-sectional diameter larger than that of the connecting rod 32, and the second screw 34 has a length smaller than that of the cavity so that the second screw 34 is movable relative to the sleeve 33.

Referring to fig. 3 and 4, a third screw 35 is coaxially and fixedly connected to the end of the sleeve 33 away from the nut 31, and the third screw 35 has the same cross-sectional diameter as the first screw 30; during operation, a constructor places the connecting piece 3 between the two pile bodies 1, firstly uses a wrench to screw the nut 31, and enables the first screw 30 to be screwed into the thread of one flange 2; and then, the nut 31 is firmly fixed, the sleeve 33 is screwed, the third screw 35 is screwed into the other flange 2, and the second screw 34 is supported in the sleeve 33 through threads, so that the two pile bodies 1 are connected and fixed.

Referring to fig. 3, in order to improve the connection strength of the connecting member 3, a cushion block 4 is further clamped between the nut 31 and the sleeve 33, the cushion block 4 is cake-shaped and made of concrete, an opening is formed in the cushion block 4, and the size of the opening is matched with that of the connecting rod 32, so that the cushion block 4 is conveniently sleeved on the connecting rod 32.

Referring to fig. 1 and 2, in order to improve the connection stability of the two pile bodies 1 and reduce the influence of external adverse environment on the connecting piece 3, a supporting cylinder 5 is further arranged between the two pile bodies 1; referring to fig. 2 and 5, the supporting cylinder 5 includes two receiving cylinders for receiving and inserting the two flange plates 2 respectively and a connecting cylinder for connecting the two receiving and inserting cylinders, the supporting cylinder 5 is vertically divided into two half cylinders which are symmetrically arranged, the end of each half cylinder along the length direction is fixedly connected with an ear plate 50, the two adjacent ear plates 50 are fixedly connected through a screw 51, and the screw 51 is a butterfly screw for facilitating installation of constructors, and the cross section of the head of the screw is regular hexagon, so that the constructors can conveniently manually screw the screw 51 and can conveniently use a wrench to screw the screw; surround the even rigid coupling of 5 axis directions of a support section of thick bamboo and have a plurality of backup pad 52 on 5 inner walls of a support section of thick bamboo, backup pad 52 is along the length of 5 axis directions of a support section of thick bamboo and the distance adaptation between two adjacent ring flanges 2, and a plurality of backup pad 52 all extends to the central direction of a support section of thick bamboo 5 to provide the support to two stake bodies 1 by backup pad 52, be favorable to keeping two coaxial settings all the time of stake body 1.

The implementation principle of the green environment-friendly bamboo joint pile in the embodiment of the application is as follows: when two pile bodies 1 need to be spliced, a constructor firstly screws the screw cap 31 to enable the first screw 30 to be screwed into one flange plate 2, then screws the sleeve 33 to enable the third screw 35 to be screwed into the other flange plate 2, and sleeves the cushion block 4 on the connecting rod 32; assembling the supporting cylinder 5, and finally fixing the supporting cylinder 5 by using a screw 51 to complete the splicing of the two pile bodies 1; two adjacent stake body 1 are connected, adopt the mode of 3 concatenations of connecting piece, compare in welding operation, and the installation quality is controlled more easily, and the location supporting role of a support section of thick bamboo 5 of deuterogamying makes two adjacent stake body 1 be connected more stable, and whole journey does not have the welding fume to produce simultaneously, is favorable to environmental protection.

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 a green environment-friendly bamboo joint stake which characterized in that: including a pile body (1), the tip of pile body (1) is provided with ring flange (2), adjacent two be provided with a plurality of connecting piece (3) between ring flange (2), connecting piece (3) are including first screw rod (30) that are used for flange (2) of threaded connection to and third screw rod (35) that are used for another flange (2) of threaded connection, first screw rod (30) are rotated with third screw rod (35) and are connected.

2. The environment-friendly bamboo joint pile according to claim 1, characterized in that: the coaxial rigid coupling of first screw rod (30) tip has a nut (31), the coaxial rigid coupling in one side that nut (31) deviates from first screw rod (30) has a connecting rod (32), the one end rigid coupling that connecting rod (32) deviate from nut (31) has one to block, it is equipped with a sleeve (33) to block the outer movable sleeve of piece, be provided with in sleeve (33) and be used for the restriction to block the cavity that breaks away from sleeve (33), the length of cavity is greater than the length that blocks, sleeve (33) are hexagonal prism form, the coaxial rigid coupling of third screw rod (35) in sleeve (33) deviates from the one end of nut (31).

3. The green environment-friendly bamboo joint pile according to claim 2, characterized in that: the blocking piece is a second screw rod (34), internal threads are arranged on the side wall of the cavity, and the second screw rod (34) is in threaded connection with the sleeve (33).

4. The green environment-friendly bamboo joint pile according to claim 2 or 3, characterized in that: the connecting rod (32) is detachably sleeved with a cushion block (4) used for supporting the nut (31) and the sleeve (33).

5. The environment-friendly bamboo joint pile according to claim 1, characterized in that: a supporting cylinder (5) is arranged between every two adjacent flange plates (2).

6. The environment-friendly bamboo joint pile according to claim 5, characterized in that: the supporting cylinder (5) comprises two bearing cylinders which are respectively used for bearing and inserting the two adjacent flange plates (2) and a connecting cylinder which is used for connecting the bearing cylinders.

7. The environment-friendly bamboo joint pile according to claim 6, characterized in that: the supporting cylinder (5) is vertically divided into two symmetrically arranged half cylinders, and the two half cylinders are detachably connected through a screw (51).

8. The environment-friendly bamboo joint pile according to claim 5, characterized in that: a plurality of supporting plates (52) are fixedly connected on the inner wall of the supporting cylinder (5) in a surrounding mode, and the length of each supporting plate (52) in the axial direction of the supporting cylinder (5) is matched with the distance between the two flange plates (2).