CN215329853U - Convenient type connection structure of end plate of prestressed concrete tubular pile - Google Patents
Convenient type connection structure of end plate of prestressed concrete tubular pile Download PDFInfo
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- CN215329853U CN215329853U CN202121577322.4U CN202121577322U CN215329853U CN 215329853 U CN215329853 U CN 215329853U CN 202121577322 U CN202121577322 U CN 202121577322U CN 215329853 U CN215329853 U CN 215329853U
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- end plate
- mounting ring
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Abstract
The utility model discloses a convenient connecting structure for end plates of prestressed concrete pipe piles, which is characterized in that when front and rear prestressed pipe piles are installed, a rotating plate is firstly sleeved on a first installing ring of a lower end plate, two arc-shaped plates are installed on the rotating plate through fastening bolts, and the fastening bolts are not completely screwed; then, rotating the rotating seat to enable the plurality of first through holes on the rotating plate to correspond to the plurality of second through holes on the second mounting ring; then, tightening the fastening bolt; and finally, the rotating plate and the second mounting ring are fixed through bolts and nuts, so that the connection efficiency of the two concrete pipe piles is improved.
Description
Technical Field
The utility model relates to the technical field of prestressed concrete tubular piles, in particular to a convenient and fast connecting structure for an end plate of a prestressed concrete tubular pile.
Background
The prestressed concrete pipe pile has the characteristics of strong bearing capacity, good driving resistance, strong penetrating power, short construction period, convenient construction, easy pile arrangement, low comprehensive cost and the like, and can be widely used in engineering of industrial and civil buildings, bridges, highways, railways, ports, water conservancy and the like. The end plates are arranged at two ends of the prestressed concrete pipe pile and used for fixing the reinforcement ends of the reinforcement cage inside the prestressed concrete pipe pile, and when the prestressed concrete pipe pile is connected, the end plates of the upper and lower prestressed concrete pipe piles need to be aligned and then welded together.
When the end plates of the prestressed concrete pipe piles are butted in a welding mode, welding operation is inconvenient, and therefore the construction efficiency of the pipe piles is affected.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a convenient end plate connecting structure of a prestressed concrete pipe pile, which can improve the connecting efficiency of two concrete pipe piles.
The technical purpose of the utility model is realized by the following technical scheme: a convenient connecting structure for an end plate of a prestressed concrete pipe pile comprises a lower end plate of the prestressed concrete pipe pile above and an upper end plate of the prestressed concrete pipe pile below, wherein the lower end of the lower end plate is provided with a first mounting ring with an L-shaped cross section, the upper end of the upper end plate is provided with a second mounting ring with an inverted L-shaped cross section, the lower end plate is rotatably connected with a rotating seat, the rotating seat comprises a rotating plate with a rotating groove for embedding the bottom of the first mounting ring, two arc-shaped plates which are semicircular and are abutted against the upper surface of the first mounting ring, and a plurality of fastening bolts which are arranged between the rotating plate and the arc-shaped plates and enable the arc-shaped plates to tightly press the upper surface of the first mounting ring, the rotating plate is provided with a plurality of first through holes which are distributed in a circumferential array manner, the second through holes which are distributed in a circumferential array manner and can correspond to the plurality of first through holes, and a plurality of bolts and nuts connected through the first through holes and the second through holes are arranged between the rotating plate and the second mounting ring.
The utility model is further provided with: the rotor plate upper surface has the annular positioning groove that is located the week side of first mounting ring, the arc lower surface is provided with the arc location strip of embedding in annular positioning groove, works as when fixed and make the arc compress tightly the upper surface of first mounting ring through fastening bolt between rotor plate and the arc, the lower surface of arc location strip is separated with the bottom of annular positioning groove.
The utility model is further provided with: the upper surface of the second mounting ring is provided with a rubber sealing ring in an embedded mode, and the bolt and the nut are located on the outer side of the rubber sealing ring.
The utility model is further provided with: the outer diameter of the lower end plate, the outer diameter of the rotating plate, the outer diameter of the upper end plate and the maximum outer diameter of the second mounting ring are the same.
In conclusion, the utility model has the following beneficial effects:
1. when the front prestressed pipe pile and the rear prestressed pipe pile are installed, the rotating plate is sleeved on the first installation ring of the lower end plate, the two arc-shaped plates are installed on the rotating plate through the fastening bolts, and the fastening bolts are not screwed completely; then, rotating the rotating seat to enable the plurality of first through holes on the rotating plate to correspond to the plurality of second through holes on the second mounting ring; then, tightening the fastening bolt; finally, the rotating plate and the second mounting ring are fixed through bolts and nuts, so that the connection efficiency of the two concrete pipe piles is improved;
2. the arc-shaped positioning strip is embedded in the annular positioning groove and is arranged on the arc-shaped plate so as to realize positioning and ensure the coaxiality of the rotating plate and the arc-shaped plate;
3. the upper surface of the second mounting ring is provided with a rubber sealing ring in an embedded mode, and the bolt and the nut are located on the outer side of the rubber sealing ring, so that the rotating plate and the second mounting ring are sealed, and the bolt and the nut can be prevented from loosening through deformation of the rubber sealing ring.
Drawings
FIG. 1 is a structural cross-sectional view of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 2 at A;
fig. 3 is a top view of an arcuate plate of the present invention.
Reference numerals: 1. a lower end plate; 11. a first mounting ring; 2. an upper end plate; 21. a second mounting ring; 22. a second through hole; 31. a rotating plate; 311. a rotating groove; 312. a first through hole; 313. an annular positioning groove; 32. an arc-shaped plate; 321. an arc-shaped positioning strip; 33. fastening a bolt; 4. a bolt and a nut; 5. a rubber seal ring.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example (b): the utility model provides a convenient type connection structure of end plate of prestressed concrete tubular pile, as shown in figure 1, includes the lower end plate 1 of the prestressed concrete tubular pile of top, the up end plate 2 of the prestressed concrete tubular pile of below.
As shown in fig. 1 to 3, a first mounting ring 11 having an L-shaped cross section is provided at the lower end of the lower end plate 1, and a second mounting ring 21 having an inverted L-shaped cross section is provided at the upper end of the upper end plate 2. The lower end plate 1 is rotatably connected with a rotating base, the rotating base comprises a rotating plate 31 with a rotating groove 311 for embedding the bottom of the first mounting ring 11, two arc-shaped plates 32 which are semicircular and abut against the upper surface of the first mounting ring 11, and a plurality of fastening bolts 33 which are arranged between the rotating plate 31 and the arc-shaped plates 32 and enable the arc-shaped plates 32 to compress the upper surface of the first mounting ring 11. The rotating plate 31 is provided with a plurality of first through holes 312 distributed in a circumferential array, the second mounting ring 21 is provided with a plurality of second through holes 22 distributed in a circumferential array and corresponding to the first through holes 312, and a plurality of bolt nuts 4 connected through the first through holes 312 and the second through holes 22 are arranged between the rotating plate 31 and the second mounting ring 21. The bolt and nut 4 can be fitted from the circumferential side of the first mounting ring 11.
As shown in fig. 1 and 2, the upper surface of the rotating plate 31 has an annular positioning groove 313 located on the peripheral side of the first mounting ring 11, the lower surface of the arc plate 32 is provided with an arc positioning strip 321 embedded in the annular positioning groove 313, and when the rotating plate 31 and the arc plate 32 are fixed by the fastening bolt 33 and the arc plate 32 is pressed against the upper surface of the first mounting ring 11, the lower surface of the arc positioning strip 321 is separated from the bottom of the annular positioning groove 313. And the upper surface of the second mounting ring 21 is provided with a rubber seal ring 5 in an embedded manner, and the bolt and nut 4 is positioned on the outer side of the rubber seal ring 5. While the outer diameter of the lower end plate 1, the outer diameter of the rotating plate 31, the outer diameter of the upper end plate 2, and the maximum outer diameter of the second mounting ring 21 are the same.
The implementation effect is as follows: when the front prestressed pipe pile and the rear prestressed pipe pile are installed, firstly, the rotating plate 31 is sleeved on the first installation ring 11 of the lower end plate 1, and the two arc-shaped plates 32 are installed on the rotating plate 31 through the fastening bolts 33, but the fastening bolts 33 are not completely screwed; rotating the rotating base to make the plurality of first through holes 312 on the rotating plate 31 correspond to the plurality of second through holes 22 on the second mounting ring 21; then the fastening bolts 33 are tightened; and finally, the rotating plate 31 and the second mounting ring 21 are fixed through the bolt and the nut 4, so that the connection efficiency of the two concrete pipe piles is improved. The annular positioning groove 313 is formed in the upper surface of the rotating plate 31, and the arc-shaped plate 32 is provided with an arc-shaped positioning strip 321 embedded in the annular positioning groove 313 to realize positioning and ensure the coaxiality of the rotating plate 31 and the arc-shaped plate 32. The rubber seal ring 5 is embedded in the upper surface of the second mounting ring 21, and the bolt and nut 4 is positioned outside the rubber seal ring 5, so that the rotating plate 31 and the second mounting ring 21 are sealed, and the bolt and nut 4 can be prevented from loosening through deformation of the rubber seal ring 5.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (4)
1. The utility model provides a convenient type connection structure of end plate of prestressed concrete tubular pile, includes lower end plate (1) of the prestressed concrete tubular pile of top, the up end plate (2) of the prestressed concrete tubular pile of below, its characterized in that: the lower end of the lower end plate (1) is provided with a first mounting ring (11) with an L-shaped cross section, the upper end of the upper end plate (2) is provided with a second mounting ring (21) with an inverted L-shaped cross section, the lower end plate (1) is rotatably connected with a rotating base, the rotating base comprises a rotating plate (31) with a rotating groove (311) for embedding the bottom of the first mounting ring (11), two arc-shaped plates (32) which are semicircular and abut against the upper surface of the first mounting ring (11), and a plurality of fastening bolts (33) which are arranged between the rotating plate (31) and the arc-shaped plates (32) and enable the arc-shaped plates (32) to compress the upper surface of the first mounting ring (11), the rotating plate (31) is provided with a plurality of first through holes (312) distributed in a circumferential array manner, the second through holes (22) which are distributed in a circumferential array manner and can correspond to the plurality of first through holes (312) are arranged on the second mounting ring (21), a plurality of bolt nuts (4) connected through the first through holes (312) and the second through holes (22) are arranged between the rotating plate (31) and the second mounting ring (21).
2. The convenient type connection structure of end plate of prestressed concrete tubular pile of claim 1, characterized in that: the utility model discloses a fixing device for installation ring, including rotor plate (31), arc locating groove (321) and arc locating strip (32), rotor plate (31) upper surface has annular constant head tank (313) that is located the week side of first collar (11), arc locating strip (321) that the embedding is in annular constant head tank (313) are provided with to arc (32) lower surface, work as when fixed and make arc (32) compress tightly the upper surface of first collar (11) through fastening bolt (33) between rotor plate (31) and arc (32), the lower surface of arc locating strip (321) is separated with the bottom of annular constant head tank (313).
3. The convenient type connection structure of end plate of prestressed concrete tubular pile of claim 1, characterized in that: the upper surface of the second mounting ring (21) is provided with a rubber sealing ring (5) in an embedded mode, and the bolt and the nut (4) are located on the outer side of the rubber sealing ring (5).
4. The convenient type connection structure of end plate of prestressed concrete tubular pile of claim 1, characterized in that: the outer diameter of the lower end plate (1), the outer diameter of the rotating plate (31), the outer diameter of the upper end plate (2) and the maximum outer diameter of the second mounting ring (21) are the same.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121577322.4U CN215329853U (en) | 2021-07-12 | 2021-07-12 | Convenient type connection structure of end plate of prestressed concrete tubular pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121577322.4U CN215329853U (en) | 2021-07-12 | 2021-07-12 | Convenient type connection structure of end plate of prestressed concrete tubular pile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215329853U true CN215329853U (en) | 2021-12-28 |
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ID=79566630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121577322.4U Active CN215329853U (en) | 2021-07-12 | 2021-07-12 | Convenient type connection structure of end plate of prestressed concrete tubular pile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215329853U (en) |
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2021
- 2021-07-12 CN CN202121577322.4U patent/CN215329853U/en active Active
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