CN210315524U - Prestressed high-strength concrete pipe pile connecting device - Google Patents

Abstract

The utility model discloses a prestressed high-strength concrete pipe pile connecting device, which comprises a sleeve plate main body, wherein the middle part of the sleeve plate main body is provided with a hollow structure and is matched with the diameter of a pipe pile, by the design of a hollow mechanism, the connecting device can be effectively sleeved on the surface of the tubular pile and the position of a welding point, thereby realizing the supporting effect between the tubular pile and the splicing pipe, the upper end surface and the lower end surface of the sleeve plate main body are fixedly connected with tubular pile sleeve rods, belonging to the technical field of building construction, a prestressed high-strength concrete tubular pile connecting device, through the structural design of the tubular pile sleeve rod, the alloy steel cast plate, the supporting rod, the reinforcing rib, the fixing rod and the supporting plate, the tubular pile connecting device has the effect of preventing the tubular pile and the splicing pipe from being fractured, and avoids the phenomenon that when the tubular pile is placed to a driving point, the situation that the welding point is broken due to uneven stress between the pipe pile and the splicing pipe is possible.

Description

Prestressed high-strength concrete pipe pile connecting device

Technical Field

The utility model relates to a construction technical field, more specifically say, relate to a prestressing force high-strength concrete tubular pile connecting device.

Background

The prestressed concrete tubular pile can be divided into post-tensioning prestressed tubular pile and pre-tensioning prestressed tubular pile, the pre-tensioning prestressed tubular pile is a hollow cylindrical body elongated concrete prefabricated component made up by adopting pre-tensioning prestressing process and centrifugal forming method, mainly formed from cylindrical pile body, end plate and steel ferrule.

The prestressed concrete tubular pile is generally fixed by welding end plates, a welding groove is arranged on the outer edge of each end plate when the end plates are welded, two end plates are welded in the groove when the tubular pile is spliced, so that the two end plates form a whole, and the prestressed concrete tubular pile needs to be driven into the ground after being spliced, so that the aim of supporting the building and avoiding collapse is fulfilled, however, when a worker places the prestressed concrete tubular pile into the ground by using a machine, the prestressed concrete tubular pile is likely to shake due to various reasons in the process of putting down, so that the situation that the welding point is fractured due to overlarge stress on one side at the moment that the tubular pile is in contact with the ground is likely to cause certain economic loss and manpower waste, and the normal construction is affected, therefore, it is necessary to design a connecting device for supporting the tube piles and the splicing tube piles, so as to avoid the above mentioned problems.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a prestressing force high-strength concrete tubular pile connecting device possesses and prevents to appear cracked advantage between tubular pile and the concatenation tubular pile, has solved because of putting this tubular pile into to possibly appear the cracked problem of the inhomogeneous tubular pile welding point that leads to of atress when squeezing into the point.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

A prestressed high-strength concrete tubular pile connecting device comprises a sleeve plate main body, wherein the middle part of the sleeve plate main body is provided with a hollow structure and is matched with the diameter of a tubular pile, the connecting device can be effectively sleeved on the surface of the tubular pile and the position of a welding point through the design of a hollow mechanism, so that the supporting effect between the tubular pile and a splicing pipe is realized, the upper end surface and the lower end surface of the sleeve plate main body are fixedly connected with tubular pile sleeve rods, the middle parts and the positions, close to the upper parts, of the front side and the back side of the tubular pile sleeve rods are fixedly connected with first lugs, the positions, far away from one end of the sleeve plate main body, of the tubular pile sleeve rods and close to the back side are respectively attached with front clamping plates, the left side and the right side of the two front clamping plates and the left side of the two back clamping plates are integrally formed with threaded fixing plates, the positions, close to the front side and the back clamping plates, of the tubular pile sleeve rods are respectively and are respectively fixedly connected with second lugs, the hinge can be effectively installed through the first lug and the second lug, the situation that the hinge cannot be connected to the surfaces of the tubular pile loop bar and the front clamping plate is avoided, the second lugs are positioned at the end face, close to the tubular pile loop bar, of the first lug, far away from the loop plate main body, and are mutually attached, the hinges are fixedly connected at the positions, far away from the front face and the back face of the tubular pile loop bar, of the first lugs and the second lugs, the hinges comprise upper movable leaves and lower movable leaves, the first lugs and the second lugs are respectively and fixedly connected with the upper movable leaves and the lower movable leaves of the hinges, the overturning operation between the second lugs and the first lugs can be effectively carried out through the connection mode of the first lugs and the second lugs with the hinges, an alloy steel cast plate is integrally formed at the position, close to the outer surface of the tubular pile loop bar, and a plurality of support rods are fixedly connected to the upper end face of the alloy steel cast plate along the ring shape, the equal fixedly connected with backup pad of one end that alloy steel cast plate was kept away from to a plurality of bracing pieces.

Preferably, the equal fixedly connected with nut in the back that both sides just are close to the thread fixing plate about the back splint, set up threaded hole is run through in both sides just the front that is close to the thread fixing plate about the front splint, and the inside threaded connection of this screw hole has the threaded rod and extends to the back of thread fixing plate, through, the structural design of nut and threaded rod for the device can be effectual and carry out fixed operation between the tubular pile and be connected, avoids the device landing to the welding point external.

Preferably, the two front clamping plates and the two rear clamping plates have the same shape and size, the side surfaces of the two front clamping plates and the two rear clamping plates close to one end of the tubular pile loop bar far away from the loop plate main body are respectively fixedly adhered with a first sealing silica gel pad, a baffle is integrally formed on the surface of one end of the tubular pile loop bar, which is far away from the loop plate main body, along the ring shape, the baffle is positioned between the front clamping plate and the rear clamping plate, a second sealing silica gel pad is fixedly adhered to the inner walls of the baffle plate close to the front clamping plate and the rear clamping plate along the ring shape, one side of the second sealing silica gel pad far away from the baffle plate is tightly attached to the first sealing silica gel pad, the connecting device effectively protects the butt welding point through the structural design of the first sealing silica gel pad and the second sealing silica gel pad, thereby avoided soil moisture direct with welding point and welding end plate to carry out the contact and lead to rotting rusty the condition to appear, solved because the rotten problem of rustting the life reduction that leads to of tubular pile welding end plate.

Preferably, the alloy steel casting plate protrudes in the tubular pile loop bar outside, the one end that the alloy steel casting plate was kept away from to the inboard slope of tubular pile loop bar to the bracing piece, and two front splint all are located the inboard of a plurality of bracing pieces with two back splint, through the inclined plane design of a plurality of bracing pieces for front splint and back splint are more convenient stirring, avoid the bracing piece to produce the condition that hinders to the operation of front splint and back splint.

Preferably, a plurality of backup pads are all sunken to one side that is close to the bracing piece, and the arc surface angle looks adaptation of angle of sunkening and tubular pile, and anti-skidding line has all been seted up to one side that a plurality of backup pads are close to the tubular pile, and the one end that the bracing piece was kept away from to a plurality of backup pads all laminates with the tubular pile each other, through the sunk structure design of backup pad for fixed more stable between backup pad and the tubular pile, thereby avoided appearing separating empty condition between tubular pile and the backup pad.

Preferably, the equal fixedly connected with strengthening rib in one side that the backup pad was kept away from to a plurality of bracing pieces, equal fixedly connected with dead lever between a plurality of bracing pieces for the support intensity of bracing piece is higher through the structural design of backup pad and dead lever, has avoided the bracing piece to appear cracked condition in the support process.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) the scheme effectively enables the tubular pile connecting device to have the effect of preventing the tubular pile and the splicing pipe from being fractured through the structural design of the tubular pile sleeve rod, the alloy steel cast plate, the supporting rod, the reinforcing rib, the fixing rod and the supporting plate, effectively solves the problems of seriously influencing the normal operation of construction and wasting manpower and material resources due to the fracture of the tubular pile when the tubular pile is placed to a driving point and the fracture of a welding point possibly caused by uneven stress between the tubular pile and the splicing pipe, simultaneously effectively enables the device to have the effect of preventing the welding end plate from being corroded and rusted through the structural design of the tubular pile sleeve rod, the first lug, the second lug, the hinge, the first sealing silica gel pad, the baffle and the second sealing silica gel pad in the use process, and avoids the situation that the welding point and the welding end plate are corroded and rusted due to oxygen and moisture in the soil, the problem that the service life of the tubular pile is influenced due to the fact that a welding point and a welding end plate are corroded and rusted is effectively solved, so that the tubular pile is longer in service life and higher in practicability.

(2) Through the structural design of thread fixing plate, nut and threaded rod for the device can effectually and carry out fixed operation between the tubular pile and be connected, avoid the device landing to the welding point external.

(3) Through the structural design of first sealing silica gel pad and second sealing silica gel pad for the effectual butt welding point of this connecting device has played the protection effect, thereby has avoided soil moisture direct and welding point and welding end plate to contact and has leaded to rotten rusty the condition appearance, has solved because tubular pile welding end plate is rotten to rust the problem that leads to life to reduce.

(4) Through the inclined plane design of a plurality of bracing pieces for front splint and back splint are turning more convenient, avoid the bracing piece to the condition that the operation of front splint and back splint produced the hindrance.

(5) Through the sunken structural design of backup pad for fixed more stable between backup pad and the tubular pile, thereby avoided appearing separating the empty condition between tubular pile and the backup pad.

(6) Through the structural design of backup pad and dead lever for the support intensity of bracing piece is higher, has avoided the bracing piece to appear cracked condition in the support process.

Drawings

Fig. 1 is a schematic front view of the present invention;

fig. 2 is a schematic top view of the front and rear clamping plates of the present invention;

fig. 3 is a schematic view of the three-dimensional structure of the tubular pile loop bar of the present invention;

fig. 4 is a schematic view of the shape structure of the support plate of the present invention.

The reference numbers in the figures illustrate:

1. a sleeve plate main body; 2. a tubular pile loop bar; 3. a support bar; 4. a first bump; 5. a second bump; 6. a hinge; 7. a front splint; 8. a rear splint; 9. a first sealing silicone rubber pad; 10. a threaded fixing plate; 11. a baffle plate; 12. a second sealing silica gel pad; 13. alloy steel cast plates; 14. reinforcing ribs; 15. a support plate; 16. and (5) fixing the rod.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, a prestressed high-strength concrete pipe pile connecting device comprises a sleeve plate main body 1, wherein the middle part of the sleeve plate main body 1 is provided with a hollow structure and is matched with the diameter of a pipe pile, the connecting device can be effectively sleeved on the surface of the pipe pile and the position of a welding point through the hollow mechanism design of the sleeve plate main body 1, so as to realize the supporting effect between the pipe pile and a splicing pipe, the upper end surface and the lower end surface of the sleeve plate main body 1 are fixedly connected with pipe pile sleeve rods 2, the middle parts and the upper positions of the front and back surfaces of the pipe pile sleeve rods 2 are fixedly connected with first convex blocks 4, one end of each pipe pile sleeve rod 2 far away from the sleeve plate main body 1 is attached with a front clamping plate 7, one end of each pipe pile sleeve rod 2 far away from the sleeve plate main body 1 is attached with a back clamping plate 8, the two front clamping plates 7 and the left side and the right side of the two back clamping plates 8 are integrally, the positions of the two front clamping plates 7 and the two rear clamping plates 8, which are respectively close to the front and back surfaces of the tubular pile loop bar 2, are fixedly connected with the second lugs 5, the first lugs 4 and the second lugs 5 enable the hinge 6 to be effectively installed, the situation that the hinge 6 cannot be connected to the surfaces of the tubular pile loop bar 2 and the front clamping plates 7 is avoided, the second lugs 5 are all positioned at one end surface, close to the tubular pile loop bar 2, of the first lug 4, which is far away from the loop bar body 1, and are mutually attached, the hinges 6 are all fixedly connected at the positions, far away from the front and back surfaces of the tubular pile loop bar 2, of the first lugs 4 and the second lugs 5, the hinges 6 comprise upper movable leaves and lower movable leaves, the first lugs 4 and the second lugs 5 are respectively and fixedly connected with the upper movable leaves and the lower movable leaves of the hinges 6, and the connection modes of the first lugs 4 and the second lugs 5 with the hinges 6 respectively effectively enable the second lugs 5 and the first lugs 4 to be overturned, the outer surface of tubular pile loop bar 2 and the position department that leans on down have alloy steel cast plate 13 along annular integrated into one piece, and a plurality of bracing pieces 3 of annular fixedly connected with are followed to the up end of alloy steel cast plate 13, and the equal fixedly connected with backup pad 15 of one end that alloy steel cast plate 13 was kept away from to a plurality of bracing pieces 3.

Further, the equal fixedly connected with nut in the back that both sides just are close to thread fixing plate 10 about back splint 8, and threaded hole is run through in the left and right sides of front splint 7 and the front that is close to thread fixing plate 10, and the inside threaded connection of this screw hole has the threaded rod and extends to the back of thread fixing plate 10, through the structural design of thread fixing plate 10, nut and threaded rod for the device can effectually and carry out fixed operation between the tubular pile and be connected, avoids the device landing to the welding point external.

Furthermore, the two front plates 7 and the two rear plates 8 are identical in shape and size, the first sealing silica gel pads 9 are fixedly adhered to the side faces of the two front plates 7 and the two rear plates 8 close to the end faces of the tubular pile loop bar 2 far away from the loop plate main body 1, the baffle 11 is integrally formed on the surface of the end of the tubular pile loop bar 2 far away from the loop plate main body 1 along a ring shape, the baffle 11 is positioned between the front plates 7 and the rear plates 8, the baffle 11 is fixedly adhered to the inner walls of the front plates 7 and the rear plates 8 along a ring shape, one side of the second sealing silica gel pads 12 far away from the baffle 11 is tightly adhered to the first sealing silica gel pads 9, the effective butt welding joints of the connecting device are protected by the structural design of the first sealing silica gel pads 9 and the second sealing silica gel pads 12, so that the situation that soil moisture directly contacts the welding joints and the welding end plates to cause corrosion and rust is avoided, the problem of because tubular pile welding end plate rot rust to lead to life to reduce is solved.

Further, the cast plate 13 of alloy steel is outstanding in the 2 outsides of tubular pile loop bar, and the one end that the cast plate 13 of alloy steel was kept away from to tubular pile loop bar 2's inboard slope to bracing piece 3, and two front splint 7 all lie in the inboard of a plurality of bracing pieces 3 with two back splint 8, through the inclined plane design of a plurality of bracing pieces 3 for front splint 7 and back splint 8 are turning more convenient, avoid bracing piece 3 to the condition that the operation production of front splint 7 and back splint 8 hinders.

Further, a plurality of backup pads 15 are all sunken to one side that is close to bracing piece 3, and the arc surface angle looks adaptation of angle of sunkening and tubular pile, and anti-skidding line has all been seted up to one side that a plurality of backup pads 15 are close to the tubular pile, and the one end that bracing piece 3 was kept away from to a plurality of backup pads 15 all laminates with the tubular pile each other, through the sunk structural design of backup pad 15 for fixed more stable between backup pad 15 and the tubular pile, thereby has avoided appearing separating empty condition between tubular pile and the backup pad 15.

Further, the equal fixedly connected with strengthening rib 14 in one side that backup pad 15 was kept away from to a plurality of bracing pieces 3, equal fixedly connected with dead lever 16 between a plurality of bracing pieces 3, through backup pad 15 and dead lever 16's structural design for bracing piece 3's support intensity is higher, has avoided bracing piece 3 the cracked condition to appear in the support process.

The working principle is as follows: when the pipe pile and the splicing pipe are welded by a worker, the pipe pile connecting device can slide to the welding point position from top to bottom or from bottom to top, then the front clamping plate 7 and the rear clamping plate 8 are turned upwards through the hinge 6, then the front clamping plate 7 and the rear clamping plate 8 are fixed by using the nut and the threaded rod, so that the first sealing silica gel pad 9 is tightly attached to the outer wall of the pipe pile and the second sealing silica gel pad 12, the effect of fixing the device is achieved, the soil moisture is prevented from contacting the welding point and the welding end plate, at the moment, the supporting plates 15 are mutually attached to the outer wall of the pipe pile, the effect of supporting the pipe pile and the splicing pipe is achieved, the welding point is prevented from being broken, and through the structural design of the pipe pile sleeve rod 2, the alloy steel casting plate 13, the supporting rod 3, the reinforcing ribs 14, the fixing rods 16 and the supporting plates, the tubular pile connecting device has the effect of preventing the tubular pile and the splicing pipe from being broken, the problem that the welding point is broken possibly due to uneven stress between the tubular pile and the splicing pipe when the tubular pile is placed to a driving point is avoided, the problems that the normal operation of construction is seriously influenced and manpower and material resources are wasted due to the breakage of the tubular pile are effectively solved, meanwhile, the device has the effect of preventing a welding end plate from being corroded and rusted in the using process through the structural design of the tubular pile sleeve rod 2, the first lug 4, the second lug 5, the hinge 6, the first sealing silica gel pad 9, the baffle 11 and the second sealing silica gel pad 12, the condition that the welding point and the welding end plate are corroded and rusted due to oxygen and moisture in the soil is avoided, and the problem that the service life of the tubular pile is influenced due to the condition that the welding point and the welding end plate are corroded and rusted is effectively solved, thereby make the life of this tubular pile longer, the practicality is higher.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims (6)

1. The utility model provides a prestressing force high strength concrete tubular pile connecting device, includes lagging main part (1), its characterized in that: the middle part of the sleeve plate main body (1) is opened into a hollow structure and is matched with the diameter of a tubular pile, the upper end surface and the lower end surface of the sleeve plate main body (1) are fixedly connected with a tubular pile sleeve rod (2), the middle part of the front side and the back side of the tubular pile sleeve rod (2) is fixedly connected with a first lug (4), one end of the tubular pile sleeve rod (2) far away from the sleeve plate main body (1) is laminated with a front clamping plate (7) at the position close to the back, one end of the tubular pile sleeve rod (2) far away from the sleeve plate main body (1) is laminated with a back clamping plate (8) at the position close to the front, two front clamping plates (7) and two back clamping plates (8) are integrally formed at the left side and the right side and have a threaded fixing plate (10), and the positions of the two front clamping plates (7) and the two back clamping plates (8) close to the front side and the back side of the tubular pile sleeve rod, the second lugs (5) are respectively positioned on one end face, close to the tubular pile loop bar (2), of the first lug (4) and far away from the loop plate main body (1), and are mutually attached, the hinges (6) are respectively and fixedly connected at the positions of the front face and the back face of the first lug (4) and the positions of the second lugs (5) far away from the tubular pile loop bar (2), the hinges (6) respectively comprise an upper movable leaf and a lower movable leaf, the first lugs (4) and the second lugs (5) are respectively and fixedly connected with the upper movable leaf and the lower movable leaf of the hinge (6), an alloy steel cast plate (13) is integrally formed on the outer surface and the lower position of the tubular pile loop bar (2) along the ring shape, the upper end face of the alloy steel casting plate (13) is fixedly connected with a plurality of supporting rods (3) along an annular shape, and the supporting plates (15) are fixedly connected with one ends of the supporting rods (3) far away from the alloy steel casting plate (13).

2. The prestressed high-strength concrete pipe pile connecting device according to claim 1, characterized in that: the utility model discloses a thread clamp, including back splint (8), both sides just are close to the equal fixedly connected with nut in the back of thread fixing plate (10) about back splint (8), the front that both sides just are close to thread fixing plate (10) about front splint (7) runs through threaded hole, and the inside threaded connection of this threaded hole has the threaded rod and extends to the back of thread fixing plate (10).

3. The prestressed high-strength concrete pipe pile connecting device according to claim 1, characterized in that: two front splint (7) are the same with the shape size of two back splint (8), and two front splint (7) are close to tubular pile loop bar (2) with two back splint (8) and all paste and be fixed with first sealing silica gel pad (9) to the one end side of keeping away from lagging main part (1), the one end surface that lagging main part (1) was kept away from in tubular pile loop bar (2) has baffle (11) along annular integrated into one piece, baffle (11) are located between front splint (7) and back splint (8), baffle (11) are close to the inner wall of front splint (7) and back splint (8) and are pasted along the annular and are fixed with second sealing silica gel pad (12), one side that baffle (11) were kept away from in second sealing silica gel pad (12) closely laminates with first sealing silica gel pad (9).

4. The prestressed high-strength concrete pipe pile connecting device according to claim 1, characterized in that: cast board (13) salient in tubular pile loop bar (2) outside in alloy steel, the one end that cast board (13) in alloy steel was kept away from in bracing piece (3) is to the inboard slope of tubular pile loop bar (2), and two front splint (7) all are located the inboard of a plurality of bracing pieces (3) with two back splint (8).

5. The prestressed high-strength concrete pipe pile connecting device according to claim 1, characterized in that: a plurality of backup pads (15) are all sunken to the one side that is close to bracing piece (3), and the arc surface angle looks adaptation of angle of caving in and tubular pile, and anti-skidding line has all been seted up to one side that a plurality of backup pads (15) are close to the tubular pile, and the one end that bracing piece (3) were kept away from in a plurality of backup pads (15) all laminates with the tubular pile each other.

6. The prestressed high-strength concrete pipe pile connecting device according to claim 1, characterized in that: the supporting plates (15) are far away from the supporting rods (3), reinforcing ribs (14) are fixedly connected to one sides of the supporting rods (3), and fixing rods (16) are fixedly connected between the supporting rods (3).

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