Concrete pipe pile with anti-seismic device and manufacturing process

Abstract

The invention relates to the technical field of concrete pipe piles, in particular to a concrete pipe pile with an anti-seismic device and a manufacturing process thereof.The concrete pipe pile comprises a concrete pipe pile body, the two ends of the concrete pipe pile body are fixedly sleeved with metal lantern rings, and a first rubber cushion plate is embedded in the end, extending out of the concrete pipe pile body, of each metal lantern ring; an outer ring groove is formed in the outer ring surface of one end of the metal lantern ring, two shroud rings are inserted into the outer ring groove, clamping strips are integrally formed on the surfaces of the shroud rings, the clamping strips are inserted into the surface of the outer ring groove, the two shroud rings are connected through bolts, and second rubber cushion plates are arranged between the shroud rings and the outer ring groove; the concrete pipe pile with the anti-seismic device and the manufacturing process have the beneficial effects that the two ends of the concrete pipe pile are sleeved with the metal lantern rings, and the rubber cushion plate is arranged between the metal lantern rings, so that energy under the action of external force such as earthquakes is effectively absorbed, and the anti-seismic performance of the concrete pipe pile is improved.

Description

Technical Field

[0001] The invention relates to the field of concrete pipe piles, in particular to a concrete pipe pile with an earthquake-resistant device and a manufacturing process. Background Art

[0002] In construction projects, concrete pipe piles are a common foundation material and are widely used in various building structures. However, during transportation, stacking and construction, the ends of traditional concrete pipe piles are easily bumped and damaged, which not only affects the aesthetics of the pipe piles, but more importantly, reduces their structural strength and seismic performance. In order to solve this problem, some concrete pipe piles with protective devices have appeared on the market, but these devices are often complex in structure, inconvenient to install, and have limited seismic effect.

[0003] In view of the deficiencies in the prior art, the present invention proposes a concrete pipe pile with an earthquake-resistant device, aiming to improve the earthquake-resistant performance and collision resistance of the concrete pipe pile through a simple and effective structural design. Summary of the invention

[0004] The object of the present invention is to provide a concrete pipe pile with an earthquake-resistant device and a manufacturing process to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a concrete pipe pile with an anti-seismic device, comprising a concrete pipe pile body, both ends of the concrete pipe pile body are sleeved and fixed with metal rings, one end of the metal ring extending out of the concrete pipe pile body is embedded with a rubber pad, an outer ring groove is formed on the outer ring surface of one end of the metal ring, two hoops are inserted in the inner part of the outer ring groove, a clamping strip is integrally formed on the surface of the hoop ring, the clamping strip is inserted in the surface of the outer ring groove, and the two hoops are connected by bolts, and a rubber pad is provided between the hoop ring and the outer ring groove.

[0006] Preferably, the metal ring is a "T"-shaped circular tube, and an embedded ring is integrally formed at one end of the metal ring extending into the concrete pipe pile body. The outer diameter of the embedded ring is larger than the inner diameter of the concrete pipe pile body. The embedded ring is inserted into a slot 1, which is an annular groove and is opened on the inner wall of the concrete pipe pile body.

[0007] Preferably, an inner ring groove is formed at one end of the metal ring extending out of the concrete pipe pile body, a rubber pad 1 is fixed inside the inner ring groove, the rubber pad 1 is an annular plate structure, and the thickness of the rubber pad 1 is greater than the depth of the inner ring groove.

[0008] Preferably, the concrete pipe pile body is cast with embedded reinforcement pre-embedded inside, the height of the reinforcement is greater than the height of the concrete pipe pile body, the end of the reinforcement is inserted into the through hole, and the through hole is provided on the surface of one end of the metal ring extending out of the concrete pipe pile body.

[0009] Preferably, the hoop is a semicircular ring plate, the surface of the outer ring groove is provided with a second clamping groove, the second clamping groove is a circular ring groove, the clamping strip is a semicircular ring plate, two clamping strips are provided, the two clamping strips are arranged up and down on the inner ring surface of the hoop, and the two clamping strips are respectively inserted into the second clamping grooves on the surfaces of the two outer ring grooves, and the height of the hoop is equal to the height of the two outer ring grooves.

[0010] Preferably, both upper and lower ends of the hoop ring are provided with embedding grooves, the embedding grooves are semicircular ring grooves, the second rubber pad is fixed inside the embedding groove, and the thickness of the second rubber pad is greater than the height of the embedding groove.

[0011] Preferably, both ends of the hoop ring are provided with installation grooves, and both ends of the hoop ring are provided with insertion holes, the insertion holes are connected to the installation grooves, and after the two hoops are buckled in the outer ring groove, the bolts are passed through the insertion holes on the surfaces of the two installation grooves and then locked.

[0012] A manufacturing process of a concrete pipe pile with an earthquake-resistant device, the method comprising the following steps:

[0013] The concrete pipe pile body is manufactured according to the design requirements, and the metal sleeve is manufactured in the shape of a "T"-shaped circular tube. An embedded ring is integrally formed at one end of the metal sleeve extending into the concrete pipe pile body, ensuring that the outer diameter of the embedded ring is larger than the inner pipe diameter of the concrete pipe pile body. The metal sleeve is sleeved on both ends of the concrete pipe pile body, and the embedded ring is embedded in a groove pre-opened on the inner wall of the concrete pipe pile body; an inner ring groove is opened at one end of the metal sleeve extending out of the concrete pipe pile body, and a rubber pad is fixed inside the inner ring groove.

[0014] Pre-embedded reinforcement bars are poured inside the concrete pile body, ensuring that the height of the reinforcement bars is greater than the height of the concrete pile body; the ends of the reinforcement bars are inserted into the pre-opened holes on the surface of one end of the metal ring extending out of the concrete pile body;

[0015] An outer ring groove is formed on the outer ring surface of one end of the metal sleeve to manufacture a hoop ring, a clamping strip is integrally formed on the surface of the hoop ring, and the hoop ring is in the shape of a semicircular ring plate. A second clamping groove is formed on the surface of the outer ring groove, and the second clamping groove is in the shape of a circular ring groove; an embedding groove is formed at the upper and lower ends of the hoop ring, and a second rubber pad is fixed inside the embedding groove; and an installation groove and a plug hole connected to the installation groove are formed at both ends of the hoop ring;

[0016] When the two concrete pipe pile bodies are stacked, the two hoops are buckled in from both sides of the outer ring groove respectively, and the bolts are passed through the two adjacent sockets and then locked to complete the connection and fixation of the two hoops, ensuring that the card strip is inserted into the second card slot to achieve traction and limiting of the two metal rings.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] The concrete pipe piles and manufacturing process with earthquake-resistant devices proposed in the present invention effectively absorb the energy under the action of external forces such as earthquakes by sleeved metal rings on both ends of the concrete pipe piles and arranged rubber pads between the metal rings, thereby improving the earthquake-resistant performance of the concrete pipe piles. At the same time, the close connection between the metal ring and the concrete pipe pile body also enhances the stability of the overall structure. The hoop design enables two stacked concrete pipe piles to be quickly connected and remain stable. This not only facilitates the stacking and transportation of concrete pipe piles, but also reduces damage and safety hazards caused by improper stacking. At the same time, the rubber pad between the hoop and the metal ring also plays an additional earthquake-resistant buffering role. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of the present invention;

[0020] Figure 2 for Figure 1 A schematic diagram of the structure enlargement in the middle;

[0021] Figure 3 It is a top view of the structure of the present invention;

[0022] Figure 4 for Figure 3 Structural cross-section view at AA in the middle;

[0023] Figure 5 for Figure 4 A magnified schematic diagram of the structure at B in the middle;

[0024] Figure 6 for Figure 4 A magnified schematic diagram of the structure at C in the middle;

[0025] Figure 7 This is a schematic diagram of the structure after two metal rings are connected in the present invention;

[0026] Figure 8 It is a schematic diagram of the metal ring structure of the present invention;

[0027] Fig. 9 This is a schematic diagram of the structure after two hoops are connected in the present invention;

[0028] Fig.10 It is a schematic diagram of the hoop structure of the present invention.

[0029] In the figure: concrete pipe pile body 1, metal sleeve ring 2, embedded ring 3, clamping groove 1 4, inner ring groove 5, rubber pad 1 6, perforation 7, embedded reinforcement 8, outer ring groove 9, hoop 10, clamping strip 11, clamping groove 2 12, embedded groove 13, rubber pad 2 14, installation groove 15, socket 16, bolt 17. DETAILED DESCRIPTION

[0030] In order to make the purpose and technical solution of the present invention clearly and completely described, and the advantages more clearly understood, the embodiments of the present invention are further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are part of the embodiments of the present invention, rather than all of the embodiments, and are only used to explain the embodiments of the present invention, and are not used to limit the embodiments of the present invention. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0031] For example, see Figure 1-Figure 10 The present invention provides a technical solution: a concrete pipe pile with an earthquake-resistant device, comprising a concrete pipe pile body 1, both ends of the concrete pipe pile body 1 are sleeved and fixed with metal rings 2, the metal rings 2 are in the shape of a "T"-shaped round tube, one end of the metal ring 2 extending into the concrete pipe pile body 1 is integrally formed with an embedded ring 3, the outer diameter of the embedded ring 3 is larger than the inner diameter of the concrete pipe pile body 1, the embedded ring 3 is inserted into a card slot 4, the card slot 4 is an annular groove, and the card slot 4 is provided on the inner wall of the concrete pipe pile body 1; the metal ring 2 extends out of the concrete pipe pile body 1. A rubber pad 6 is embedded at one end of the soil pipe pile body 1, and an inner ring groove 5 is provided at one end of the metal collar 2 extending out of the concrete pipe pile body 1. A rubber pad 6 is fixed inside the inner ring groove 5. The rubber pad 6 is an annular plate structure, and the thickness of the rubber pad 6 is greater than the depth of the inner ring groove 5. An embedded rebar 8 is pre-cast inside the concrete pipe pile body 1. The height of the embedded rebar 8 is greater than the height of the concrete pipe pile body 1. The end of the embedded rebar 8 is inserted into the through hole 7. The through hole 7 is provided on the surface of one end of the metal collar 2 extending out of the concrete pipe pile body 1.

[0032] When in use, in order to prevent the end of the concrete pipe pile body 1 from being bumped and damaged, a metal ring 2 is sleeved and installed on the end of the concrete pipe pile body 1, and in order to prevent the metal ring 2 from falling off from the end of the concrete pipe pile body 1, an embedded ring 3 is integrally formed at one end of the metal ring 2 extending into the concrete pipe pile body 1, and the embedded ring 3 is pre-buried in the inner ring surface of the concrete pipe pile body 1 to form a groove 4, and after two concrete pipe pile bodies 1 equipped with metal rings 2 are stacked, the rubber pad 6 between the two groups of metal rings 2 is squeezed and deformed, serving as a seismic buffer structure after the two metal rings 2 are connected.

[0033] An outer ring groove 9 is provided on the outer ring surface of one end of the metal sleeve 2, and two hoop rings 10 are inserted inside the outer ring groove 9. A clamping strip 11 is integrally formed on the surface of the hoop ring 10, and the clamping strip 11 is inserted on the surface of the outer ring groove 9, and the two hoop rings 10 are connected by bolts 17. A rubber pad 14 is provided between the hoop ring 10 and the outer ring groove 9. The hoop ring 10 is a semicircular ring plate, and a clamping groove 12 is provided on the surface of the outer ring groove 9. The clamping groove 12 is a circular ring groove, and the clamping strip 11 is a semicircular ring plate. There are two clamping strips 11, and the two clamping strips 11 are arranged up and down on the inner ring surface of the hoop ring 10, and the two clamping strips 11 are respectively inserted The hoop 10 is connected to the second card groove 12 on the surface of the two outer ring grooves 9, and the height of the hoop 10 is equal to the height of the two outer ring grooves 9; the upper and lower ends of the hoop 10 are provided with an embedding groove 13, and the embedding groove 13 is a semicircular ring groove. The second rubber pad 14 is fixed inside the embedding groove 13, and the thickness of the second rubber pad 14 is greater than the height of the embedding groove 13; both ends of the hoop 10 are provided with a mounting groove 15, and both ends of the hoop 10 are provided with a plug hole 16, and the plug hole 16 is connected to the mounting groove 15. After the two hoop rings 10 are buckled in the outer ring groove 9, the bolt 17 penetrates the plug holes 16 on the surface of the two mounting grooves 15 and is locked.

[0034] When in use, after two concrete pipe pile bodies 1 are stacked, the two hoops 10 are buckled into the outer ring groove 9 from both sides of the outer ring groove 9, and then the bolt 17 is passed through two adjacent jacks 16 and locked to complete the connection and fixation of the two hoops 10. At this time, the clamping strip 11 is inserted into the second clamping slot 12 to achieve traction of the two metal ferrules 2, that is, to prevent the two metal ferrules 2 from bumping. At this time, the two metal ferrules 2 are limited by the two hoops 10, that is, to achieve quick connection of the two stacked concrete pipe pile bodies 1; and the second rubber pad 14 is clamped between the hoop 10 and the outer ring groove 9 to play an anti-seismic buffering role.

[0035] Embodiment 2, based on embodiment 1, proposes a manufacturing process of a concrete pipe pile with a seismic resistance device, the method comprising the following steps:

[0036] A concrete pipe pile body 1 is manufactured according to design requirements, and a metal collar 2 is manufactured, which is in the shape of a "T"-shaped circular tube. An embedded ring 3 is integrally formed at one end of the metal collar 2 extending into the concrete pipe pile body 1, ensuring that the outer diameter of the embedded ring 3 is larger than the inner diameter of the concrete pipe pile body 1. The metal collar 2 is sleeved on both ends of the concrete pipe pile body 1, and the embedded ring 3 is embedded in a groove 4 pre-opened on the inner wall of the concrete pipe pile body 1; an inner ring groove 5 is opened at one end of the metal collar 2 extending out of the concrete pipe pile body 1, and a rubber pad 6 is fixed inside the inner ring groove 5.

[0037] Pre-embedded reinforcement bars 8 are poured inside the concrete pile body 1, ensuring that the height of the reinforcement bars 8 is greater than the height of the concrete pile body 1; the end of the reinforcement bars 8 is inserted into the pre-opened through hole 7 on the surface of one end of the metal ring 2 extending out of the concrete pile body 1;

[0038] An outer ring groove 9 is formed on the outer ring surface of one end of the metal sleeve 2, and a hoop 10 is manufactured. A clamping strip 11 is integrally formed on the surface of the hoop 10. The hoop 10 is in the shape of a semicircular ring plate. A second clamping groove 12 is formed on the surface of the outer ring groove 9. The second clamping groove 12 is in the shape of a circular ring groove. An embedding groove 13 is formed at the upper and lower ends of the hoop 10, and a second rubber pad 14 is fixed inside the embedding groove 13. An installation groove 15 and a plug hole 16 connected to the installation groove 15 are formed at both ends of the hoop 10.

[0039] After the two concrete pipe pile bodies 1 are stacked, the two hoops 10 are buckled in from both sides of the outer ring groove 9 respectively, and the bolts 17 are passed through the two adjacent insertion holes 16 and locked to complete the connection and fixation of the two hoops 10, and ensure that the clamping strip 11 is inserted into the second clamping groove 12 to achieve traction and limiting of the two metal rings 2.

[0040] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A concrete pipe pile with an earthquake-resistant device, comprising a concrete pipe pile body (1), characterized in that: Both ends of the concrete pipe pile body (1) are sleeved and fixed with metal rings (2); one end of the metal ring (2) extending out of the concrete pipe pile body (1) is embedded with a rubber pad (6); an outer ring groove (9) is provided on the outer ring surface of one end of the metal ring (2); two hoop rings (10) are inserted inside the outer ring groove (9); a clamping strip (11) is integrally formed on the surface of the hoop ring (10); the clamping strip (11) is inserted into the surface of the outer ring groove (9); and the two hoop rings (10) are connected by bolts (17); and a rubber pad (14) is provided between the hoop ring (10) and the outer ring groove (9).

2. The concrete pipe pile with a seismic device according to claim 1, characterized in that: The metal ring (2) is in the form of a T-shaped circular tube. An end of the metal ring (2) extending into the concrete pipe pile body (1) is integrally formed with an embedded ring (3). The outer diameter of the embedded ring (3) is larger than the inner diameter of the concrete pipe pile body (1). The embedded ring (3) is inserted into a clamping groove (4). The clamping groove (4) is an annular groove and is provided on the inner wall of the concrete pipe pile body (1).

3. The concrete pipe pile with a seismic resistance device according to claim 1, characterized in that: An inner ring groove (5) is formed at one end of the metal ring (2) extending out of the concrete pipe pile body (1), and a rubber pad (6) is fixed inside the inner ring groove (5). The rubber pad (6) is an annular plate structure, and the thickness of the rubber pad (6) is greater than the depth of the inner ring groove (5).

4. The concrete pipe pile with a seismic resistance device according to claim 1, characterized in that: The concrete pipe pile body (1) is cast with embedded reinforcement (8) in advance, the height of the reinforcement (8) is greater than the height of the concrete pipe pile body (1), the end of the reinforcement (8) is inserted into the through hole (7), and the through hole (7) is provided on the surface of one end of the metal ring (2) extending out of the concrete pipe pile body (1).

5. The concrete pipe pile with a seismic resistance device according to claim 1, characterized in that: The hoop (10) is in the form of a semicircular ring plate, a second clamping groove (12) is provided on the surface of the outer ring groove (9), the second clamping groove (12) is in the form of a circular ring groove, the clamping strip (11) is in the form of a semicircular ring plate, two clamping strips (11) are provided, the two clamping strips (11) are arranged up and down on the inner ring surface of the hoop (10), and the two clamping strips (11) are respectively inserted into the second clamping grooves (12) on the surfaces of the two outer ring grooves (9), and the height of the hoop (10) is equal to the height of the two outer ring grooves (9).

6. The concrete pipe pile with a seismic resistance device according to claim 1, characterized in that: The upper and lower ends of the hoop ring (10) are both provided with an embedding groove (13), the embedding groove (13) is a semicircular ring groove, the second rubber pad (14) is fixed inside the embedding groove (13), and the thickness of the second rubber pad (14) is greater than the height of the embedding groove (13).

7. The concrete pipe pile with a seismic resistance device according to claim 1, characterized in that: Both ends of the hoop ring (10) are provided with mounting grooves (15), and both ends of the hoop ring (10) are provided with insertion holes (16), the insertion holes (16) and the mounting grooves (15) are communicated, and after the two hoop rings (10) are buckled in the outer ring groove (9), the bolts (17) penetrate the insertion holes (16) on the surfaces of the two mounting grooves (15) and are locked.

8. A manufacturing process of a concrete pipe pile with a seismic resistance device according to any one of claims 1 to 7, characterized in that: The method comprises the following steps: A concrete pipe pile body (1) is manufactured according to design requirements, and a metal collar (2) is manufactured, which is in the shape of a "T"-shaped circular tube. An embedded ring (3) is integrally formed at one end of the metal collar (2) extending into the concrete pipe pile body (1), ensuring that the outer diameter of the embedded ring (3) is greater than the inner diameter of the concrete pipe pile body (1). The metal collar (2) is sleeved on both ends of the concrete pipe pile body (1), and the embedded ring (3) is embedded in a pre-opened groove (4) on the inner wall of the concrete pipe pile body (1); an inner ring groove (5) is opened at one end of the metal collar (2) extending out of the concrete pipe pile body (1), and a rubber pad (6) is fixed inside the inner ring groove (5). Pre-embedded rebars (8) are cast inside the concrete pipe pile body (1), ensuring that the height of the rebars (8) is greater than the height of the concrete pipe pile body (1); the end of the rebar (8) is inserted into a pre-opened through hole (7) on the surface of one end of the metal collar (2) extending out of the concrete pipe pile body (1); An outer ring groove (9) is formed on the outer ring surface of one end of the metal sleeve (2) to manufacture a hoop ring (10), the surface of which is integrally formed with a clamping strip (11); the hoop ring (10) is in the shape of a semicircular ring plate; a second clamping groove (12) is formed on the surface of the outer ring groove (9); the second clamping groove (12) is in the shape of a circular ring groove; an embedding groove (13) is formed at the upper and lower ends of the hoop ring (10); a second rubber pad (14) is fixed inside the embedding groove (13); and an installation groove (15) and a plug hole (16) connected to the installation groove (15) are formed at both ends of the hoop ring (10); After the two concrete pipe pile bodies (1) are stacked, the two hoops (10) are buckled in from both sides of the outer ring groove (9), and the bolts (17) are inserted through the two adjacent insertion holes (16) and then tightened to complete the connection and fixation of the two hoops (10). Ensure that the clamping strip (11) is inserted into the second clamping groove (12) to achieve the traction and limit of the two metal rings (2).

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