PHC pipe pile mechanical meshing rapid connection structure

Abstract

The utility model relates to a PHC pipe pile mechanical meshing fast connecting structure, which belongs to the field of PHC pipe pile connection, and comprises a connecting seat, a first pipe pile and a second pipe pile, the connecting seat is provided with a limiting inserting assembly and an auxiliary fixing assembly, the limiting inserting assembly comprises a connecting rod fixedly installed in the connecting seat, and the connecting rod is provided with a first fixing assembly and a second fixing assembly. And two sliding blocks are slidably mounted on the outer side of the connecting rod, mounting rods are fixedly mounted at the tops and the bottoms of the two sliding blocks correspondingly, and arc-shaped plates are fixedly mounted on the opposite sides of the two mounting rods correspondingly. According to the PHC pipe pile mechanical meshing rapid connecting structure, by installing the limiting inserting-connecting assembly, two pipe piles can be rapidly spliced, the installing and connecting efficiency of the two pipe piles is improved, then the using effect of pipe pile connection is improved, by installing the auxiliary fixing assembly, the connecting stability of the two pipe piles is further improved, and the use effect of the PHC pipe pile mechanical meshing rapid connecting structure is improved. And therefore, the mounting quality of the two tubular piles is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of PHC pipe pile connection, specifically a kind of PHC pipe pile mechanical engagement quick connection structure. BACKGROUND

[0002] PHC pipe pile is commonly used pile in building, in construction, when single pipe pile length is not enough, need to carry out pile operation to realize the connection between two pile bodies, field operation is usually when upper and lower section PHC pipe pile is centered, in the PHC pipe pile end plate of upper and lower section, with spot welding fixed, then along PHC pipe pile end plate joint continuously welds a, and welding pile pulling method has good adaptability to axial compression pile.

[0003] Two pipe piles are installed and connected by welding, however, under the influence of long-term harsh environment, welding place between two piles is prone to crack or fracture, thereby causing unreliable connection, and when welding connection is carried out, pile pressing or piling is carried out after weld cooling, which prolongs construction efficiency time, thereby reducing pipe pile connection quality and efficiency. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of the prior art, the utility model provides a kind of PHC pipe pile mechanical engagement quick connection structure, with fast read accurate installation and other advantages, solve the welding place between two piles is prone to crack or fracture, thereby causing unreliable connection, and when welding connection is carried out, pile pressing or piling is carried out after weld cooling, which prolongs construction efficiency time, thereby reducing pipe pile connection quality and efficiency.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of PHC pipe pile mechanical engagement quick connection structure, including connecting seat, first pipe pile and second pipe pile, the connecting seat is provided with limiting insertion component, the connecting seat is provided with auxiliary fixing component;

[0006] The limiting insertion component includes the connecting rod fixedly installed with the connecting seat inside, the outer side of the connecting rod is slidably installed with two sliding blocks, the top and bottom of two sliding blocks are fixedly installed with installation rod;

[0007] The side opposite to two groups of installation rods is fixedly installed with arc plate, the side opposite to two groups of arc plates is fixedly installed with clamping block, the top and bottom of the connecting seat are fixedly installed with a plurality of positioning rods.

[0008] Further, the auxiliary fixing assembly comprises two arc-shaped clamping seats movably mounted outside the connecting seat, connecting columns fixedly mounted on the top and bottom of each of the two arc-shaped clamping seats, arc-shaped clamping blocks fixedly mounted on the opposite sides of the two connecting columns, and fixing members arranged outside the two arc-shaped clamping blocks.

[0009] Further, the opposite sides of the two sliding blocks are fixedly provided with telescopic springs, and the connecting rod is located inside the telescopic springs.

[0010] Further, the top and bottom of the connecting seat are provided with moving holes, and the mounting rod extends to the outside of the connecting seat through the moving holes.

[0011] Further, the opposite sides of the first pipe pile and the second pipe pile are provided with a plurality of insertion holes, and the positioning rod is inserted into the first pipe pile and the second pipe pile through the insertion holes.

[0012] Further, the inside of each of the two arc-shaped clamping seats is provided with an opening, and the two sides of the connecting seat are provided with threaded holes, and the bolt is screwed with the connecting seat through the opening and the threaded hole.

[0013] Further, the fixing member is composed of a threaded rod and two nuts, and vertical blocks are fixedly mounted on the front and back of the two arc-shaped clamping blocks.

[0014] Compared with the prior art, the technical scheme has the following beneficial effects:

[0015] The PHC pipe pile mechanical engagement quick connection structure can quickly assemble two pipe piles by installing a limiting insertion assembly, shorten the installation and connection efficiency of the two pipe piles, and improve the use effect of the pipe pile connection, and further improve the stability of the connection of the two pipe piles by installing an auxiliary fixing assembly, thereby improving the quality of the installation of the two pipe piles. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is a sectional view of the utility model structure;

[0017] Fig. 2 It is a connecting seat and a positioning rod structure perspective view of the utility model;

[0018] Fig. 3 It is a structure front view of the utility model.

[0019] In the drawing: 1, connecting seat; 2, first pipe pile; 3, second pipe pile; 4, connecting rod; 5, sliding block; 6, mounting rod; 7, arc-shaped plate; 8, clamping block; 9, positioning rod; 10, arc-shaped clamping seat; 11, connecting column; 12, arc-shaped clamping block; 13, fixing member; 14, bolt; 15, telescopic spring. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] Please refer to Figs. 1 to 3 The PHC pipe pile mechanical engagement quick connection structure in the embodiment comprises a connecting seat 1, a first pipe pile 2 and a second pipe pile 3, the connecting seat 1 is provided with a limiting plug-in assembly, and the connecting seat 1 is provided with an auxiliary fixing assembly.

[0022] The limiting plug-in assembly comprises a connecting rod 4 fixedly installed inside the connecting seat 1, the outer side of the connecting rod 4 is slidably installed with two sliders 5, the opposite side of the two sliders 5 is fixedly installed with an extension spring 15, and the connecting rod 4 is located inside the extension spring 15.

[0023] The top and bottom of the two sliders 5 are fixedly installed with mounting rods 6, the top and bottom of the connecting seat 1 are provided with moving holes, the mounting rods 6 extend to the outer side of the connecting seat 1 through the moving holes, and the slider 5 moves to drive the mounting rod 6 to move synchronously.

[0024] The opposite side of the two groups of mounting rods 6 is fixedly installed with arc-shaped plates 7, the opposite side of the two groups of arc-shaped plates 7 is fixedly installed with clamping blocks 8, and the top and bottom of the connecting seat 1 are fixedly installed with a plurality of positioning rods 9.

[0025] The opposite side of the first pipe pile 2 and the second pipe pile 3 is provided with a plurality of plug-in holes, the positioning rods 9 are respectively plugged into the first pipe pile 2 and the second pipe pile 3 through the plug-in holes, and then the first pipe pile 2 and the second pipe pile 3 are preliminarily installed and connected, so as to facilitate subsequent reinforcement connection.

[0026] It should be noted that the PHC pipe pile mechanical engagement quick connection structure can quickly assemble two pipe piles by installing the limiting plug-in assembly, shorten the efficiency of installation and connection of the two pipe piles, and then improve the use effect of pipe pile connection.

[0027] Specifically, when the first pipe pile 2 and the second pipe pile 3 are installed and connected, the two groups of clamping blocks 8 are pushed in opposite directions, so that the arc-shaped plates 7 move synchronously, the two sliding blocks 5 are driven to slide on the connecting rod 4 through the installation rod 6, and then the telescopic springs 15 are compressed, then the plurality of positioning rods 9 are inserted into the top and bottom of the first pipe pile 2 and the second pipe pile 3 in turn, and then the clamping blocks 8 are moved into the first pipe pile 2 and the second pipe pile 3, at this time, the clamping blocks 8 are released from the limit, the telescopic springs 15 are reset, and the two arc-shaped plates 7 move in opposite directions, and the first pipe pile 2 and the second pipe pile 3 are clamped and limited inside by the two clamping blocks 8, so as to improve the connection effect of the first pipe pile 2 and the second pipe pile 3.

[0028] Embodiment two: please refer to Fig. 1 The auxiliary fixing assembly comprises two arc-shaped clamping seats 10 movably installed outside the connecting seat 1.

[0029] The opposite sides of the two groups of connecting columns 11 are fixedly installed with arc-shaped clamping blocks 12, and the outer sides of the two groups of arc-shaped clamping blocks 12 are provided with fixing members 13, which are composed of threaded rods and two nuts.

[0030] The two sides of the connecting seat 1 are threadedly connected with bolts 14, the interiors of the two arc-shaped clamping seats 10 are provided with openings, and the two sides of the connecting seat 1 are provided with threaded holes.

[0031] It should be noted that the PHC pipe pile mechanical engagement quick connection structure further improves the stability of the connection of the two pipe piles through the auxiliary fixing assembly, thereby improving the quality of the installation of the two pipe piles.

[0032] Specifically, after the first pipe pile 2 and the second pipe pile 3 are initially connected, the arc-shaped clamping seat 10 is fixed on the two sides of the connecting seat 1 through the two groups of bolts 14, so that the two groups of arc-shaped clamping blocks 12 are clamped with the outer sides of the first pipe pile 2 and the second pipe pile 3, then the threaded rods are penetrated through the vertical blocks and are threadedly fixed through the nuts, and then the two groups of arc-shaped clamping blocks 12 are fixed on the outer sides of the first pipe pile 2 and the second pipe pile 3, thereby further improving the stability of the connection of the first pipe pile 2 and the second pipe pile 3.

[0033] The working principle of the above embodiment is as follows:

[0034] (1) the PHC pipe pile mechanical engagement quick connection structure, when the first pipe pile 2 and the second pipe pile 3 are installed and connected, two groups of clamping blocks 8 are moved in opposite directions, so that the arc-shaped plates 7 move synchronously, two sliding blocks 5 are driven to slide on the connecting rod 4 by the installation rod 6, and then the telescopic springs 15 are compressed, then a plurality of positioning rods 9 are inserted into the top and bottom of the first pipe pile 2 and the second pipe pile 3 in turn, and then the clamping blocks 8 are moved to the inside of the first pipe pile 2 and the second pipe pile 3, at this time, the limiting of the clamping blocks 8 is released, the telescopic springs 15 are reset, and the two arc-shaped plates 7 move in opposite directions, the inside of the first pipe pile 2 and the second pipe pile 3 is clamped and limited by the two clamping blocks 8, so that the connection effect of the first pipe pile 2 and the second pipe pile 3 is improved.

[0035] (2) the PHC pipe pile mechanical engagement quick connection structure, after the first pipe pile 2 and the second pipe pile 3 are preliminarily connected, the arc-shaped clamping seats 10 are fixed on the two sides of the connecting seat 1 by two groups of bolts 14, so that the two groups of arc-shaped clamping blocks 12 are clamped on the outer sides of the first pipe pile 2 and the second pipe pile 3, then the threaded rods are inserted through the vertical blocks and are screwed and fixed by nuts, and then the two groups of arc-shaped clamping blocks 12 are fixed on the outer sides of the first pipe pile 2 and the second pipe pile 3, further improving the stability of the connection of the first pipe pile 2 and the second pipe pile 3.

[0036] It should be noted that, in the present text, relational terms such as first and second and the like can only be used to distinguish one entity or operation from another entity or operation, without necessarily requiring or implying that there is any such actual relationship or order between these entities or operations. Moreover, the terms "comprises", "comprising", or any other variations thereof are intended to cover non-exclusive inclusions, so that a process, method, article, or device that includes a list of elements does not only include those elements, but also includes other elements not explicitly listed, or further includes elements inherent to such a process, method, article, or device. Without more limitations, the element defined by the statement "comprises a" does not exclude the presence of additional identical elements in the process, method, article, or device that includes the element.

[0037] Although the embodiments of the present application 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 to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A mechanical engagement quick connection structure of PHC pipe piles, comprising a connecting seat (1), a first pipe pile (2) and a second pipe pile (3), characterized in that: The connecting seat (1) is provided with a limiting plug-in assembly, and the connecting seat (1) is provided with an auxiliary fixing assembly; The limiting plug-in assembly comprises a connecting rod (4) fixedly installed inside the connecting seat (1), the outer side of the connecting rod (4) is slidably installed with two sliders (5), and the top and bottom of the two sliders (5) are fixedly installed with mounting rods (6); The opposite sides of the two groups of mounting rods (6) are fixedly installed with arc-shaped plates (7), the opposite sides of the two groups of arc-shaped plates (7) are fixedly installed with clamping blocks (8), and the top and bottom of the connecting seat (1) are fixedly installed with a plurality of positioning rods (9).

2. The mechanical engagement quick connection structure of a PHC pile according to claim 1, characterized in that: The auxiliary fixing assembly comprises two arc-shaped clamping seats (10) movably installed outside the connecting seat (1), the top and bottom of the two arc-shaped clamping seats (10) are fixedly installed with connecting columns (11), the opposite sides of the two groups of connecting columns (11) are fixedly installed with arc-shaped clamping blocks (12), the outer sides of the two groups of arc-shaped clamping blocks (12) are provided with fixing members (13), and the two sides of the connecting seat (1) are threadedly connected with bolts (14).

3. The mechanical engagement quick connection structure of a PHC pile according to claim 1, characterized in that: The opposite sides of the two sliders (5) are fixedly installed with telescopic springs (15), and the connecting rod (4) is located inside the telescopic spring (15).

4. The mechanical engagement quick connection structure of a PHC pile according to claim 1, characterized in that: The top and bottom of the connecting seat (1) are provided with moving holes, and the mounting rods (6) extend to the outside of the connecting seat (1) through the moving holes.

5. The mechanical engagement quick connection structure of a PHC pile according to claim 1, characterized in that: The opposite sides of the first pipe pile (2) and the second pipe pile (3) are provided with a plurality of plug-in holes, and the positioning rods (9) are respectively plugged into the first pipe pile (2) and the second pipe pile (3) through the plug-in holes.

6. The mechanical engagement quick connection structure of a PHC pile according to claim 2, characterized in that: The interiors of the two arc-shaped clamping seats (10) are provided with holes, the two sides of the connecting seat (1) are provided with threaded holes, and the bolts (14) are threadedly connected with the connecting seat (1) through the holes and the threaded holes.

7. The mechanical engagement quick connection structure of a PHC pile according to claim 2, characterized in that: The fixing member (13) is composed of a threaded rod and two nuts, and the front surface and the back surface of the two groups of arc-shaped clamping blocks (12) are fixedly installed with vertical blocks.

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