CN219195935U

CN219195935U - Mechanical connection prestressed concrete special-shaped tubular pile

Info

Publication number: CN219195935U
Application number: CN202320762475.9U
Authority: CN
Inventors: 洪伟; 程珂; 吴彦龙; 刘广宇; 刘威; 代国斌
Original assignee: China Mechanical Industry Engineering & Construction Corp Ii
Current assignee: China Mechanical Industry Engineering & Construction Corp Ii
Priority date: 2023-04-10
Filing date: 2023-04-10
Publication date: 2023-06-16
Anticipated expiration: 2033-04-10

Abstract

The utility model discloses a mechanical connection prestressed concrete special-shaped pipe pile, which comprises a prestressed concrete special-shaped pipe pile body, wherein an upper butt joint part is arranged at the upper end of the prestressed concrete special-shaped pipe pile body, a lower butt joint part is arranged at the lower end of the prestressed concrete special-shaped pipe pile body, the upper butt joint part comprises an upper butt joint disc arranged on the prestressed concrete special-shaped pipe pile body, a cavity is arranged in the upper butt joint disc, and a threaded locking member is arranged in the cavity. According to the utility model, through the matched use of the lower butt joint part and the threaded locking member, the metal screw rod is used for downwards inserting to drive the driving part to rotate, so that the gear and the threaded rod are driven to rotate, the threaded rod rotates along the threaded hole, the threaded connection of the lower butt joint disc and the upper butt joint disc is realized, the threaded self-locking is realized, the use is more convenient, the connection is firm, the use effect is good, and meanwhile, the stable connection between the two pile bodies is realized through the inserted butt joint, and the use effect is good.

Description

Mechanical connection prestressed concrete special-shaped tubular pile

Technical Field

The utility model relates to the technical field of pipe piles, in particular to a mechanical connection prestressed concrete special-shaped pipe pile.

Background

The mechanical connection prestressed concrete special-shaped pipe pile is commonly called a bamboo joint pile, and is characterized in that two prefabricated prestressed concrete pipe piles are connected in a mechanical connection mode, and the mechanical connection prestressed concrete special-shaped pipe pile has the advantages of being high in construction efficiency and supporting strength.

At present, a plurality of mechanical connection prestressed concrete special-shaped pipe piles exist on the market, but the common mechanical connection prestressed concrete special-shaped pipe piles are assembled to form a whole by using a plurality of components, so that the inside of the device cannot effectively and stably connect two pile bodies, and the normal use of the device is greatly influenced.

Disclosure of Invention

The utility model aims to provide a mechanical connection prestressed concrete special-shaped pipe pile so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a mechanical connection prestressed concrete abnormal shape tubular pile, includes the special-shaped tubular pile body of prestressed concrete, the upper end of special-shaped tubular pile body of prestressed concrete is provided with the butt joint spare, the lower extreme of special-shaped tubular pile body of prestressed concrete is provided with down the butt joint spare, go up the butt joint spare including setting up the last butt joint dish on the special-shaped tubular pile body of prestressed concrete, be provided with the cavity in the last butt joint dish, be provided with screw thread locking component in the cavity.

Preferably, square grooves are formed in the side walls of the upper side and the lower side of the cavity, a plurality of thread grooves are formed in the upper end and the lower end of the prestressed concrete special-shaped pipe pile body, and a plurality of mounting bolts are arranged in the thread grooves.

Preferably, the lower butt joint piece comprises a lower butt joint disc arranged on the prestressed concrete special-shaped pipe pile body, a metal screw rod is arranged in the middle of the lower butt joint disc, a plurality of threaded holes are formed in the outer side of the metal screw rod on the lower butt joint disc, and a plurality of mounting bolts respectively penetrate through the corresponding lower butt joint disc and the corresponding upper butt joint disc and are in sliding connection with the lower butt joint disc and the upper butt joint disc.

Preferably, the square ring matched with the square groove is arranged on the lower butt-joint disc, the square ring is positioned on the outer side of the metal spiral rod, an annular protruding portion is arranged on one side, close to the prestressed concrete special-shaped pipe pile body, of the lower butt-joint disc and the upper butt-joint disc, and the annular protruding portion is inserted and arranged in the prestressed concrete special-shaped pipe pile body.

Preferably, the thread locking member comprises a driving piece arranged in the cavity, a plurality of thread locking pieces are arranged on the outer side of the driving piece, the driving piece comprises a driving disc rotatably arranged in the cavity, the outer side of the driving disc is provided with insections, and a spiral slot hole matched with the metal spiral rod is formed in the middle of the driving disc.

Preferably, the thread locking member comprises a gear which is arranged on the inner side of the upper butt joint disc and matched with the insection for use, the gear is meshed with the insection, a threaded rod matched with the threaded hole for use is arranged on the inner side of the gear, and the upper end of the threaded rod penetrates through the upper butt joint disc and is rotationally connected with the upper butt joint disc.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, through the matched use of the lower butt joint part and the threaded locking member, the metal screw rod is used for downwards inserting to drive the driving part to rotate, so that the gear and the threaded rod are driven to rotate, the threaded rod is enabled to rotate along the threads of the threaded hole, the threaded connection of the lower butt joint disc and the upper butt joint disc is further realized, the threaded self-locking is realized, the use is more convenient, the connection is firm, and the use effect is good;

2. the utility model realizes plug-in butt joint by the cooperation of the prestressed concrete special-shaped pipe pile body, the upper butt joint part and the lower butt joint part, realizes stable connection between the two pile bodies and has good use effect.

Drawings

Fig. 1 is a schematic view of a first perspective view of a mechanical connection prestressed concrete special-shaped pipe pile according to the present utility model;

fig. 2 is a schematic view showing a second perspective view of a mechanical connection prestressed concrete special-shaped pipe pile according to the present utility model;

fig. 3 is a schematic view showing a third perspective view of a mechanical connection prestressed concrete special-shaped pipe pile according to the present utility model.

In the figure: 1. a prestressed concrete special-shaped pipe pile body; 2. an upper butt joint member; 201. an upper butt joint disc; 202. a square groove; 3. a lower butt joint member; 301. a lower butt-joint disc; 302. a metal screw rod; 303. a threaded hole; 304. a square ring; 4. a threaded locking member; 401. a driving member; 4011. a drive plate; 4012. tooth patterns; 402. a threaded locking member; 4021. a gear; 4022. a threaded rod; 5. and (5) installing a bolt.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: the mechanical connection prestressed concrete special-shaped pipe pile comprises a prestressed concrete special-shaped pipe pile body 1, wherein an upper butt joint piece 2 is arranged at the upper end of the prestressed concrete special-shaped pipe pile body 1, a lower butt joint piece 3 is arranged at the lower end of the prestressed concrete special-shaped pipe pile body 1, the upper butt joint piece 2 comprises an upper butt joint disc 201 arranged on the prestressed concrete special-shaped pipe pile body 1, a cavity is formed in the upper butt joint disc 201, and a thread locking member 4 is arranged in the cavity;

square grooves 202 are formed in the side walls of the upper side and the lower side of the cavity, a plurality of thread grooves are formed in the upper end and the lower end of the prestressed concrete special-shaped pipe pile body 1, and a plurality of mounting bolts 5 are arranged in the thread grooves;

the lower butt joint part 3 comprises a lower butt joint disc 301 arranged on the prestressed concrete special-shaped pipe pile body 1, a metal spiral rod 302 is arranged in the middle of the lower butt joint disc 301, a plurality of threaded holes 303 are formed in the outer side of the metal spiral rod 302 on the lower butt joint disc 301, and a plurality of mounting bolts 5 respectively penetrate through the corresponding lower butt joint disc 301 and the corresponding upper butt joint disc 201 and are in sliding connection with the lower butt joint disc 301 and the upper butt joint disc 201;

a square ring 304 matched with the square groove 202 is arranged on the lower butt joint disc 301, the square ring 304 is positioned at the outer side of the metal spiral rod 302, an annular protruding part is arranged on one side, close to the prestressed concrete special-shaped pipe pile body 1, of the lower butt joint disc 301 and the upper butt joint disc 201, and the annular protruding part is inserted and arranged in the prestressed concrete special-shaped pipe pile body 1;

the thread locking component 4 comprises a driving piece 401 arranged in the cavity, a plurality of thread locking pieces 402 are arranged on the outer side of the driving piece 401, the driving piece 401 comprises a driving disk 4011 arranged in the cavity through a bearing, threads 4012 are formed on the outer side of the driving disk 4011, and a spiral groove hole matched with the metal spiral rod 302 is formed in the middle of the driving disk 4011;

the thread locking member 402 comprises a gear 4021 which is arranged on the inner side of the upper butt joint disc 201 and matched with the insection 4012, the gear 4021 is meshed with the insection 4012, a threaded rod 4022 matched with the threaded hole 303 is arranged on the inner side of the gear 4021, and the upper end of the threaded rod 4022 penetrates through the upper butt joint disc 201 and is connected with the upper butt joint disc 201 through a bearing.

Working principle: when the special-shaped pile body is used, the upper butt-joint disc 201 is arranged at the upper end of the special-shaped pile body 1 through the mounting bolt 5, the lower butt-joint disc 301 is arranged at the lower end of the special-shaped pile body 1 through the mounting bolt 5, the special-shaped pile body 1 is moved through a hoisting machine, the square ring 304 is aligned with the square groove 202, the metal spiral rod 302 is enabled to come in and go out of the driving disc 4011 through lowering, the driving disc 4011 and the toothed pattern 4012 are driven to rotate through the lower insertion of the metal spiral rod 302, and then the gear 4021 and the threaded rod 4022 are driven to rotate, so that the threaded rod 4022 rotates along threads of the threaded hole 303, further threaded connection of the lower butt-joint disc 301 and the upper butt-joint disc 201 is achieved, the special-shaped pile body is convenient to use, firm in connection, good in use effect, and has the advantages of firm connection and good stability and good use effect.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. The utility model provides a mechanical connection prestressed concrete abnormal shape tubular pile, includes prestressed concrete abnormal shape tubular pile body (1), its characterized in that: the special-shaped prestressed concrete pipe pile comprises a special-shaped prestressed concrete pipe pile body (1), and is characterized in that an upper butt joint part (2) is arranged at the upper end of the special-shaped prestressed concrete pipe pile body (1), a lower butt joint part (3) is arranged at the lower end of the special-shaped prestressed concrete pipe pile body (1), the upper butt joint part (2) comprises an upper butt joint disc (201) arranged on the special-shaped prestressed concrete pipe pile body (1), a cavity is formed in the upper butt joint disc (201), and a threaded locking member (4) is arranged in the cavity.

2. A mechanically connected prestressed concrete profiled tubular pile as defined in claim 1, wherein: square grooves (202) are formed in the side walls of the upper side and the lower side of the cavity, a plurality of thread grooves are formed in the upper end and the lower end of the prestressed concrete special-shaped pipe pile body (1), and a plurality of mounting bolts (5) are arranged in the thread grooves.

3. A mechanically connected prestressed concrete profiled tubular pile as defined in claim 2, wherein: the lower butt joint piece (3) comprises a lower butt joint disc (301) arranged on the prestressed concrete special-shaped pipe pile body (1), a metal spiral rod (302) is arranged in the middle of the lower butt joint disc (301), a plurality of threaded holes (303) are formed in the outer side of the metal spiral rod (302) on the lower butt joint disc (301), and a plurality of mounting bolts (5) respectively penetrate through the corresponding lower butt joint disc (301) and the corresponding upper butt joint disc (201) and are in sliding connection with the lower butt joint disc (301) and the upper butt joint disc (201).

4. A mechanically connected prestressed concrete profiled tubular pile as defined in claim 3, wherein: the lower butt-joint disc (301) is provided with a square ring (304) matched with the square groove (202), the square ring (304) is located on the outer side of the metal spiral rod (302), one side, close to the prestressed concrete special-shaped pipe pile body (1), of the lower butt-joint disc (301) and the upper butt-joint disc (201) is provided with an annular protruding portion, and the annular protruding portion is inserted and arranged in the prestressed concrete special-shaped pipe pile body (1).

5. A mechanically linked prestressed concrete profiled tubular pile as defined in claim 4, wherein: the screw thread locking component (4) comprises a driving piece (401) arranged in the cavity, a plurality of screw thread locking pieces (402) are arranged on the outer side of the driving piece (401), the driving piece (401) comprises a driving disc (4011) which is rotatably arranged in the cavity, insections (4012) are arranged on the outer side of the driving disc (4011), and a spiral groove hole matched with the metal spiral rod (302) is formed in the middle of the driving disc (4011).

6. A mechanically linked prestressed concrete profiled tubular pile as defined in claim 5, wherein: the thread locking piece (402) comprises a gear (4021) which is arranged on the inner side of the upper butt joint disc (201) and matched with the insection (4012), the gear (4021) is meshed with the insection (4012), a threaded rod (4022) matched with the threaded hole (303) is arranged on the inner side of the gear (4021), and the upper end of the threaded rod (4022) penetrates through the upper butt joint disc (201) and is connected with the upper butt joint disc (201) in a rotating mode.