A PHC pipe pile connection structure

Abstract

The utility model relates to the technical field of construction tools, and discloses a PHC pipe pile connection structure, including a first connection platform, a third groove is provided at the bottom end of the first connection platform, the third groove is used to engage the end of the PHC pipe pile, a second groove is provided at the top end of the first connection platform, a wedge is slidably connected to the second groove, the top end of the wedge is fixedly connected to the second connection platform, the third groove is provided at the top end of the second connection platform, the first groove is annularly distributed at the top end of the second connection platform, a reinforcement mechanism is fixedly connected in the first groove, the reinforcement mechanism is used to fix the connected PHC pipe, and a fixing mechanism is rotatably connected to the outer side of the first connection platform, the fixing mechanism is used to fix the connection structure after the connection is completed. In the utility model, the wedge and the groove are mutually engaged and then reinforced, so that the connection mechanism achieves a calibration effect. In addition, the reinforcement mechanism at the upper end of the second connection platform fixes the connected PHC pipe.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction tools, in particular to a PHC pipe pile connection structure. Background Art

[0002] PHC piles are prestressed high-strength concrete piles. Due to their strength, they are widely used in large projects such as railways, highways, bridges, and docks.

[0003] When connecting the PHC piles, the mechanical connector is installed at the connection position according to the drawings, so that the mechanical connector is aligned with the connection port of the PHC pile, and fixed at the connection position by bolts or welding;

[0004] When connecting PHC pipe piles, the existing equipment is not convenient for calibration, and the mechanical connector needs to be calibrated accurately before it can be fixed by bolts or welding. In addition, when connecting PHC pipes, the existing equipment is not convenient for reinforcement. Therefore, a PHC pipe pile connection structure is proposed to solve the above problems. Utility Model Content

[0005] In order to make up for the above deficiencies, the utility model provides a PHC pipe pile connection structure, aiming to improve the problems of inconvenient calibration and inconvenient reinforcement in the prior art.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A PHC pipe pile connection structure comprises a first connection platform, a third groove is provided at the bottom end of the first connection platform, the third groove is used to engage the end of the PHC pipe pile, a second groove is provided at the top end of the first connection platform, a wedge is slidably connected to the second groove, the top end of the wedge is fixedly connected to the second connection platform, the third groove is provided at the top end of the second connection platform, the first groove is annularly provided with first grooves, a reinforcement mechanism is fixedly connected in the first groove, the reinforcement mechanism is used to fix the connected PHC pipe, a fixing mechanism is rotatably connected to the outer side of the first connection platform, the fixing mechanism is used to fix the connection structure after the connection is completed;

[0008] As a further description of the above technical solution:

[0009] An anti-corrosion ring is slidably connected in the third groove formed at the top of the second connecting platform;

[0010] As a further description of the above technical solution:

[0011] The reinforcement mechanism includes a return spring, one end of each of the return springs is fixedly connected to the inner side of the bottom end of the first groove, the other end of each of the return springs is fixedly connected to a connecting rod, the bottom end of the connecting rod is fixedly connected to a second rotating shaft, the second rotating shaft is rotatably connected to the outer side of the bottom end of the first groove, the top end of the connecting rod is fixedly connected to a fixed block, and the middle and upper part of the fixed block is slidably connected to a rubber rope;

[0012] As a further description of the above technical solution:

[0013] The fixing mechanism includes a sleeve, the sleeve is fixedly connected to the outer side of the first connecting platform, the sleeve is rotatably connected to the first rotating shaft, the middle of the first rotating shaft is fixedly connected to one end of a fixing ring sleeve, the other ends of the plurality of fixing ring sleeves are fixedly connected to a fixing plate, and the front side of the fixing plate is threadedly connected to a hexagonal bolt;

[0014] As a further description of the above technical solution:

[0015] The two fixing ring sleeves are flush;

[0016] As a further description of the above technical solution:

[0017] The wedge block is engaged with the second groove;

[0018] As a further description of the above technical solution:

[0019] The rubber rope runs through all the fixing blocks in a ring shape.

[0020] The utility model has the following beneficial effects:

[0021] 1. In the utility model, the third groove opened on the first connecting platform and the wedge block fixedly connected to the bottom end of the second connecting platform are embedded with each other, and then the first connecting platform and the second connecting platform form a complete connection structure. Then, the first rotating shaft in the shaft sleeve fixedly connected behind the first connecting platform rotates, driving the fixed ring sleeves on both sides to align to the center, and the hexagonal bolts are used to fix the fixing plates on the fixing ring sleeves, thereby achieving the effect of calibration and fixing the connection structure, solving the problem of inconvenient calibration in the prior art.

[0022] 2. In the utility model, when the second connecting platform is to be connected to the PHC tube, the rubber rope is stretched to open a small part of the fixing block, and the lower end of the fixing block is connected to the connecting rod. When the fixing block is opened, the connecting rod rotates through the second rotating shaft. At this time, the reset spring is compressed. After the PHC tube is connected, the reset spring is reset, so that the fixing block clamps the PHC tube, thereby achieving a reinforcement effect, solving the problem of inconvenient reinforcement in the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 A three-dimensional schematic diagram of a PHC pipe pile connection structure proposed by the utility model;

[0024] Figure 2 A schematic cross-sectional structure diagram of a second connecting platform of a PHC pipe pile connecting structure proposed by the utility model;

[0025] Figure 3 A structural schematic diagram of a first connecting platform of a PHC pipe pile connecting structure proposed by the utility model;

[0026] Figure 4 for Figure 2 Enlarged view of point A in the middle.

[0027] Legend:

[0028] 1. First connecting platform; 101. Second groove; 102. Third groove; 2. Second connecting platform; 201. Wedge block; 3. Fixed ring sleeve; 301. Fixed plate; 302. Hexagonal bolt; 303. Bushing; 304. First rotating shaft; 4. First groove; 401. Fixed block; 402. Rubber rope; 403. Return spring; 404. Second rotating shaft; 405. Connecting rod; 5. Anti-corrosion ring. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] Reference Figure 1-Figure 4The utility model provides an embodiment: a PHC pipe pile connection structure, including a first connection platform 1, a third groove 102 is opened at the bottom of the first connection platform 1, and the third groove 102 is used to engage the end of the PHC pipe pile, a second groove 101 is opened at the top of the first connection platform 1, a wedge 201 is slidably connected to the second groove 101, the wedge 201 is embedded in the second groove 101, and the top of the wedge 201 is fixedly connected to the second connection platform 2, the top of the second connection platform 2 is opened with a third groove 102, and an anti-corrosion ring 5 is slidably connected in the third groove 102 opened at the top of the second connection platform 2, and the top of the second connection platform 2 is annularly distributed with a third groove 102. A groove 4, a reinforcement mechanism is fixedly connected in the first groove 4, the reinforcement mechanism includes a reset spring 403, one end of each of the reset springs 403 is fixedly connected to the inner side of the bottom end of the first groove 4, the other end of each of the reset springs 403 is fixedly connected to a connecting rod 405, the bottom end of the connecting rod 405 is fixedly connected to a second rotating shaft 404, the second rotating shaft 404 is rotatably connected to the outer side of the bottom end of the first groove 4, the top of the connecting rod 405 is fixedly connected to a fixed block 401, the middle and upper part of the fixed block 401 is slidably connected to a rubber rope 402, the rubber rope 402 runs through all the fixed blocks 401 in a ring, and the reinforcement mechanism is used to fix the connected PHC tube.

[0031] Reference Figure 1-Figure 4 The first connecting platform 1 is rotatably connected to the outside with a fixing mechanism, and the fixing mechanism includes a sleeve 303, and the sleeve 303 is fixedly connected to the outside of the first connecting platform 1, and the sleeve 303 is internally rotatably connected to a first rotating shaft 304, and the middle of the first rotating shaft 304 is fixedly connected to one end of a fixing ring sleeve 3, and the other ends of multiple fixing ring sleeves 3 are fixedly connected to a fixing plate 301, and the front side of the fixing plate 301 is threadedly connected with a hexagonal bolt 302. The two fixing ring sleeves 3 are flush, but when opened, the two fixing ring sleeves 3 can rotate in different directions. This is because the first rotating shaft 304 is composed of two parts of the rotating shaft. The fixing mechanism is used to fix the connection structure after the connection is completed. The rubber rope 402 is made of silicone rubber. The anti-corrosion ring 5 is mainly used to prevent the erosion of penetrating water and avoid rust at the connection of the PHC tube, which makes the connecting tube break and dangerous.

[0032] Working principle: after the third groove 102 at the bottom end of the first connecting platform 1 is connected to the PHC tube, the second groove 101 at the upper end is engaged with the wedge block 201, and the second connecting platform 2 and the first connecting platform 1 fixedly connected by the wedge block 201 become an integral connecting mechanism, and then the first rotating shaft 304 in the shaft sleeve 303 fixedly connected behind the first connecting platform 1 rotates, driving the fixed ring sleeves 3 on both sides to align to the center, and the hexagonal bolts 302 are used to fix the fixing plate 301 on the fixing ring sleeve 3, so that the fixing ring sleeve 3 fixes the entire connecting mechanism, and then when the second connecting platform 2 is to be connected to the PHC tube, the rubber rope 402 is stretched to open a small part of the fixing block 401, and the lower end of the fixing block 401 is connected to the connecting rod 405. When the fixing block 401 is opened, the connecting rod 405 rotates through the second rotating shaft 404, and the reset spring 403 is compressed at this time. After the PHC tube is connected, the reset spring 403 is reset to clamp the PHC tube.

[0033] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A PHC pipe pile connection structure, comprising a first connection platform (1), characterized in that: The bottom end of the first connecting platform (1) is provided with a third groove (102), and the third groove (102) is used to engage the end of the PHC pipe pile. The top end of the first connecting platform (1) is provided with a second groove (101), and the second groove (101) is slidably connected to a wedge block (201), and the top end of the wedge block (201) is fixedly connected to the second connecting platform (2). The top end of the second connecting platform (2) is provided with a third groove (102), and the top end of the second connecting platform (2) is provided with first grooves (4) in an annular arrangement. A reinforcing mechanism is fixedly connected inside the first groove (4), and the reinforcing mechanism is used to fix the connected PHC pipe. A fixing mechanism is fixedly connected to the outside of the first connecting platform (1), and the fixing mechanism is used to fix the connection structure after the connection is completed.

2. A PHC pipe pile connection structure according to claim 1, characterized in that: An anti-corrosion ring (5) is slidably connected in a third groove (102) formed at the top of the second connecting platform (2).

3. A PHC pipe pile connection structure according to claim 1, characterized in that: The reinforcement mechanism comprises a return spring (403), one end of each of the return springs (403) is fixedly connected to the inner side of the bottom end of the first groove (4), the other end of each of the return springs (403) is fixedly connected to a connecting rod (405), the bottom end of the connecting rod (405) is fixedly connected to a second rotating shaft (404), the second rotating shaft (404) is rotatably connected to the outer side of the bottom end of the first groove (4), the top end of the connecting rod (405) is fixedly connected to a fixed block (401), and the middle and upper part of the fixed block (401) is slidably connected to a rubber rope (402).

4. A PHC pipe pile connection structure according to claim 1, characterized in that: The fixing mechanism comprises a shaft sleeve (303), the shaft sleeve (303) is fixedly connected to the outer side of the first connecting platform (1), the interior of the shaft sleeve (303) is rotatably connected to a first rotating shaft (304), the middle part of each of the first rotating shafts (304) is fixedly connected to one end of a fixing ring sleeve (3), the other ends of a plurality of the fixing ring sleeves (3) are fixedly connected to a fixing plate (301), and the front side of the fixing plate (301) is threadedly connected to a hexagonal bolt (302).

5. A PHC pipe pile connection structure according to claim 4, characterized in that: The two fixing ring sleeves (3) are flush.

6. A PHC pipe pile connection structure according to claim 1, characterized in that: The wedge block (201) is embedded in the second groove (101).

7. A PHC pipe pile connection structure according to claim 3, characterized in that: The rubber rope (402) is annularly extending through all the fixing blocks (401).

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