CN219080277U - Prestressed sheet pile device capable of being installed rapidly - Google Patents

Abstract

The application discloses but prestressing force sheet pile device of quick installation relates to pile foundation engineering technical field, the on-line screen storage device comprises a base, base top joint has two pile bodies, the both sides of pile body are first curb plate and second curb plate of fixedly connected with respectively, the inside accommodation hole that is equipped with of first curb plate. This application sets up through the cooperation between structures such as breach, cardboard, ring channel and gasbag, after the user connects two pile bodies through breach, cardboard and screw rod, can adopt outside inflation equipment to aerify to the gasbag is inside, the gasbag is because the spacing effect of week side can be to the ring channel internal expansion that the breach both sides were seted up after inflating, thereby the gap with breach and cardboard junction is sealed completely, prevent outside air and moisture entering accommodation hole inside oxidation corrosion screw rod, the lead screw direct exposure in external environment after connecting has been avoided to the greatest extent to current sheet pile, the lead screw is easy because of oxidation corrosion fracture after a long time, influence the problem of sheet pile's supporting property.

Description

Prestressed sheet pile device capable of being installed rapidly

Technical Field

The application relates to the technical field of pile foundation engineering, in particular to a prestressed sheet pile device capable of being installed rapidly.

Background

The sheet pile is a building prefabricated part and is widely applied to the fields of ocean engineering, flood control and disaster reduction of large rivers and large rivers, improvement and reinforcement of pile foundation engineering of inland rivers and lakes, roadbed slope protection and soil blocking of highway and railway construction and the like.

The patent of the utility model of bulletin No. CN212248200U proposes a but prestressing force sheet pile device of quick installation, including the pile head, the top fixed mounting of pile head has the mount pad, the top of mount pad can break away from sealed cartridge has first U type sheet pile and the second U type sheet pile of symmetry setting, the top fixed mounting of mount pad has two connecting blocks of symmetry setting, and two connecting blocks are located the one side that first U type sheet pile and second U type sheet pile are close to each other, be equipped with the cavity on the connecting block, all slidable mounting has the cardboard on the both sides inner wall of cavity, and the both sides inner wall of cavity is run through respectively and extend to the both sides of two connecting blocks to one side that two cardboard kept away from each other respectively, and the one side that two cardboard kept away from each other respectively with first U type sheet pile and second U type sheet pile can break away from sealed cartridge, the transmission is connected with same operating component on two cardboard.

According to the sheet pile, the clamping plates are driven to move through the screw rods, so that the sheet pile can be assembled quickly, the assembled screw rods are directly exposed in the external environment and are easy to contact with air and moisture in the environment for oxidation corrosion, and after a long time, the screw rods are easy to break due to corrosion, so that the supporting performance of the sheet pile is affected.

Disclosure of Invention

In order to improve the problem that the screw rod is easily broken due to corrosion and influences the supporting performance of the sheet pile after a long time, the screw rod is directly exposed in the external environment after connection and is easily subjected to contact oxidation corrosion with air and moisture in the environment, and the application provides a prestressed sheet pile device capable of being installed rapidly.

The application provides a but prestressing force sheet pile device of quick installation adopts following technical scheme:

the utility model provides a but prestressing force sheet pile device of quick installation, includes the base, base top joint has two pile bodies, the both sides of pile body are fixedly connected with first curb plate and second curb plate respectively, the inside holding hole that is equipped with of first curb plate, holding hole inner chamber bottom fixedly connected with spiral ring, two breach has been seted up to the interlude of first curb plate, fixed mounting has two cardboard corresponding to the breach on the second curb plate, the cardboard block in the breach inner chamber, the cardboard is located one end of breach inside has been seted up the through-hole, wear to have a screw rod in the holding hole inner chamber, the screw rod interlude is passed through the through-hole the cardboard, the bottom of screw rod with spiral ring looks spiro union;

annular grooves are formed in the side walls of two sides of the notch, an air bag is fixedly connected in the inner cavity of the through hole, an air charging pipe is fixedly connected to the outer side wall of the air bag, one end, away from the air bag, of the air charging pipe penetrates through the clamping plate and is fixedly connected with the clamping plate, and a one-way valve is fixedly arranged at the joint of the air charging pipe and the clamping plate.

Through adopting above technical scheme, during the use, the user at first with two pile body joint on the both ends of base, then rotate the pile body, make the first curb plate and the second curb plate of fixed connection on two pile body lateral walls lie in same horizontal plane, make the cardboard of fixing on the second curb plate just in time embedded inside the breach of seting up on first curb plate, at this moment, the user runs through the cardboard with the holding hole of seting up on the first curb plate with the screw rod, and with the bottom of screw rod with inlay the spiro union looks spiro union in holding hole inner chamber bottom, can accomplish the quick connect work of two pile bodies, accomplish the connection after the pile body, the user adopts outside inflation equipment to aerify in the gasbag inner chamber through the gas tube, make the gasbag inflation, the gasbag can be to the ring channel inside inflation that the breach both sides were seted up owing to the spacing effect of week side after the inflation, thereby with breach and cardboard junction gap are sealed completely, prevent outside air and moisture from getting into the inside oxidation corrosion screw rod of holding hole, the lead screw rod direct exposure in the external environment after connecting, easy with air in the environment and contact oxidation corrosion in the lead screw rod, after the long-time easy influence the support performance of lead screw rod fracture easily because of the lead screw rod after the pile is long time accomplished.

Optionally, a pile head is arranged at the bottom of the base, the pile head is in a conical structure, and the top end of the pile head is fixedly connected with the center of the bottom of the base.

Through adopting above technical scheme, be the pile head of circular cone form at the bottom fixed mounting of base, make the user after connecting the pile body, can insert the base inside the river levee through the pile head, fix the pile body.

Optionally, the spread groove is seted up at the top of base, the spread groove inner wall ring is equipped with the ring channel, the spread groove both sides are followed the length direction of base has been seted up the draw-in groove, the bottom fixedly connected with of pile body is used for the draw-in lever of joint effect.

Through adopting above technical scheme, when carrying out the joint to the pile body, at first with pile body bottom fixed connection's clamping lever alignment spread groove to the pile body is pressed down, makes the clamping lever pass the spread groove roof through the clamping groove, then ninety degrees rotatory pile bodies, drives the clamping lever and rotates, can pass through the clamping lever with pile body joint at the base spread groove inside.

Optionally, the holding hole inner chamber top is equipped with the bearing, the outer lane of bearing with holding hole inner wall fixed connection, the inner race cover of bearing is located on the screw rod surface and with the laminating mutually of screw rod surface.

Through adopting above technical scheme, set up the bearing and be used for reducing the frictional force between screw rod week side and the holding hole inner wall, convenience of customers rotates the screw rod and with screw rod bottom spiro union inside the spiro ring.

Optionally, a sealing gasket is sleeved on the screw above the bearing, the sealing gasket is made of rubber, and the outer diameter of the sealing gasket is larger than the inner diameter of the accommodating hole.

Through adopting above technical scheme, set up the sealed pad of rubber material for seal the junction on screw rod and accommodation hole top, avoid rainwater and outside air to get into the accommodation hole inside through the clearance between screw rod and the accommodation hole as far as possible, cause oxidation and corrosion action to the inside screw rod of accommodation hole.

Optionally, the screw rod is located the outer one end of holding hole is last fixedly connected with twist hand, offered anti-skidding line on the twist hand surface.

Through adopting above technical scheme, set up to twist the hand convenience of customers and drive the screw rod through rotating to twist the hand and rotate, set up the anti-skidding line and be used for increasing the frictional force of twisting the wrist-watch face, simultaneously, the user can be through twisting the hand and extrude sealed pad from the top when the spiral ring is inside with the screw rod spiro union, makes sealed pad and the first side plate top of holding hole week side closely laminate, increases the sealed effect of sealed pad.

Optionally, the gasbag is annular structure, be equipped with the guard ring in the inner chamber of gasbag, the guard ring with gasbag inner wall fixed connection, the internal diameter of guard ring is greater than the diameter of screw rod.

Through adopting above technical scheme, set up the gasbag into annular structure, make the gasbag inflation back both ends can insert inside the ring channel, seal the junction of cardboard and breach, set up the guard ring on the inner wall of gasbag for protect the gasbag, avoid gasbag and screw rod to produce hard extrusion as far as possible, owing to be equipped with the screw thread on the screw rod, the gasbag is easily impaled by the screw thread in extrusion process, leads to the gasbag to damage the problem that loses sealed effect.

In summary, the beneficial effects of the application are as follows:

this application sets up through the cooperation between structures such as breach, cardboard, ring channel and gasbag, after the user connects two pile bodies through breach, cardboard and screw rod, can adopt outside inflation equipment to aerify to the gasbag is inside, the gasbag is because the spacing effect of week side can be to the ring channel internal expansion that the breach both sides were seted up after inflating, thereby the gap with breach and cardboard junction is sealed completely, prevent outside air and moisture entering accommodation hole inside oxidation corrosion screw rod, the lead screw direct exposure in the external environment after connecting has been avoided to the greatest extent, the lead screw is broken because of oxidation corrosion easily after a long time, lead screw's supporting property's problem is influenced.

Drawings

FIG. 1 is a schematic overall perspective view of the present application;

FIG. 2 is a schematic view of the connection structure of the first side plate and the second side plate of the present application;

FIG. 3 is a schematic illustration of the connection structure of the screw, screw ring and bearing of the present application.

Reference numerals illustrate: 1. a base; 2. a pile head; 3. a connecting groove; 4. a clamping groove; 5. a pile body; 6. a clamping rod; 7. a first side plate; 8. a second side plate; 9. a receiving hole; 10. a spiro ring; 11. a screw; 12. screwing the hand; 13. a bearing; 14. a sealing gasket; 15. a notch; 16. a clamping plate; 17. a through hole; 18. an air bag; 19. a protective ring; 20. an inflation tube; 21. a one-way valve; 22. an annular groove.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-3.

Referring to fig. 1-3, a pre-stressed sheet pile device capable of being installed quickly comprises a base 1, wherein two pile bodies 5 are clamped at the top of the base 1. The two sides of the pile body 5 are fixedly connected with a first side plate 7 and a second side plate 8 which are used for connecting the two pile bodies 5 together.

Wherein, be equipped with accommodation hole 9 in first side board 7 inside, accommodation hole 9 inner chamber bottom fixedly connected with spiral ring 10. Two notches 15 are formed in the middle section of the first side plate 7, and two clamping plates 16 corresponding to the notches 15 are fixedly mounted on the second side plate 8, so that the clamping plates 16 can be clamped in the inner cavities of the notches 15.

Meanwhile, a through hole 17 is formed in one end, located inside the notch 15, of the clamping plate 16, a screw 11 is arranged in the inner cavity of the accommodating hole 9 in a penetrating mode, the middle section of the screw 11 penetrates through the clamping plate 16 through the through hole 17, and the bottom end of the screw 11 is in threaded connection with the spiral ring 10. The clamping plate 16 is clamped at one end inside the notch 15 through the through hole 17 of the screw 11, so that the clamping plate 16 is prevented from slipping from the inside of the notch 15 when being subjected to transverse acting force to the greatest extent, and the two pile bodies 5 are connected with each other.

In addition, annular grooves 22 are formed in the side walls of the upper side and the lower side of the notch 15, and an air bag 18 for sealing the joint between the clamping plate 16 and the notch 15 is fixedly connected in the inner cavity of the through hole 17. The outer side wall of the air bag 18 is fixedly connected with an air charging pipe 20 made of PVC material, and the PVC material has good corrosion resistance, so that the service life of the air charging pipe 20 can be greatly prolonged. One end of the inflation tube 20 remote from the air bladder 18 extends through the card 16 and is fixedly connected to the card 16. The joint of the air charging pipe 20 and the clamping plate 16 is fixedly provided with a one-way valve 21, and the one-way valve 21 is made of a corrosion-resistant chromium-plated alloy material. When a user clamps two pile bodies 5 through the clamping plates 16 and the gaps 15 and screws the pile bodies into the screw rods 11, the air inflation equipment can be used for inflating the inner cavity of the air bag 18 through the inflation pipe 20 to inflate the air bag 18, the air bag 18 can expand towards the inside of the annular grooves 22 formed in the two sides of the gaps 15 due to the limiting effect of the periphery after inflating, and therefore gaps at the connecting positions of the gaps 15 and the clamping plates 16 are completely sealed, the screw rods 11 positioned in the accommodating holes 9 are prevented from being contacted with air in the external environment as much as possible, and the problem that the screw rods 11 are corroded and broken is easily caused.

When the pile body connecting device is used, a user firstly clamps two pile bodies 5 on two ends of a base 1, then rotates the pile bodies 5, the first side plate 7 and the second side plate 8 which are fixedly connected on the side walls of the two pile bodies 5 are located on the same horizontal plane, the clamping plate 16 fixed on the second side plate 8 is just embedded in a notch 15 formed in the first side plate 7, at the moment, the user penetrates a screw 11 through the clamping plate 16 from a containing hole 9 formed in the first side plate 7, the bottom end of the screw 11 is in threaded connection with a spiral ring 10 embedded at the bottom of the inner cavity of the containing hole 9, the connection work of the two pile bodies 5 can be completed, after the pile bodies 5 are connected, the user adopts external inflation equipment to inflate and expand the inner cavity of an air bag 18 through an inflation tube 20, the air bag 18 can expand towards the inside of an annular groove 22 formed in two sides of the notch 15 due to the limiting effect of the periphery, thereby completely sealing gaps formed in the two sides of the notch 15 and the clamping plate 16, the screw 11 is prevented from being corroded by internal oxidation at the inner part of the containing hole 9, the screw 11 is prevented from directly exposing outside air and moisture after the connection, the problem of the existing pile is avoided, the problem of easy corrosion of the pile is solved, the problem of easy contact with the water is solved, and the pile is easy, and the problem of the pile is easy to be corroded and corroded due to the oxidation time after the water is in contact with the air.

Referring to fig. 1, a pile head 2 is arranged at the bottom of a base 1, the pile head 2 is in a conical structure, and the top end of the pile head 2 is fixedly connected with the center of the bottom of the base 1. By fixedly mounting the conical pile head 2 at the bottom of the base 1, a user can insert the base 1 into the river dike through the pile head 2 after connecting the pile bodies 5, thereby fixing the pile bodies 5.

Referring to fig. 1, a connecting groove 3 is formed in the top of a base 1, an annular groove is formed in the inner wall of the connecting groove 3 in a ring-shaped manner, clamping grooves 4 are formed in two sides of the connecting groove 3 along the length direction of the base 1, and a clamping rod 6 for clamping is fixedly connected to the bottom end of a pile body 5. When the pile body 5 is clamped, firstly, the clamping rod 6 fixedly connected with the bottom of the pile body 5 is aligned with the connecting groove 3, the pile body 5 is pressed down, the clamping rod 6 penetrates through the top wall of the connecting groove 3 through the clamping groove 4, then ninety degrees of rotation of the pile body 5 is carried out, the clamping rod 6 is driven to rotate, and then the pile body 5 can be clamped inside the connecting groove 3 of the base 1 through the clamping rod 6.

Referring to fig. 3, a bearing 13 is arranged at the top of the inner cavity of the accommodating hole 9, the outer ring of the bearing 13 is fixedly connected with the inner wall of the accommodating hole 9, and the inner ring of the bearing 13 is sleeved on the outer surface of the screw 11 and is attached to the outer surface of the screw 11. And through setting up bearing 13 and being used for reducing the frictional force between screw rod 11 week side and the holding hole 9 inner wall, the convenience of customers rotates screw rod 11 in order to with screw rod 11 bottom spiro union in spiral ring 10 inside.

Referring to fig. 3, a sealing gasket 14 is sleeved on the screw 11 above the bearing 13, the sealing gasket 14 is made of rubber, and the outer diameter of the sealing gasket 14 is larger than the inner diameter of the accommodating hole 9. The sealing gasket 14 made of rubber is arranged and used for sealing the joint between the screw 11 and the top end of the accommodating hole 9, so that rainwater and external air are prevented from entering the accommodating hole 9 through a gap between the screw 11 and the accommodating hole 9 as much as possible, and oxidation and corrosion effects are caused to the screw 11 in the accommodating hole 9.

Referring to fig. 3, a screw 11 is fixedly connected to one end of the outer portion of the receiving hole 9, and anti-slip threads are formed on the outer surface of the screw 12. The setting is twisted the hand 12 and is made things convenient for the user to drive screw rod 11 through rotating the hand 12 and rotate, sets up the friction that anti-skidding line is used for increasing the hand 12 surface, simultaneously, and the user can be through twisting the hand 12 and extrude sealed pad 14 from the top when the screw rod 11 spiro union is 10 inside, makes sealed pad 14 closely laminate with the first curb plate 7 top of holding hole 9 week side, increases the sealed effect of sealed pad 14.

Referring to fig. 3, the air bag 18 is in a ring structure, a protective ring 19 made of a rubber material with corrosion resistance is arranged in the inner cavity of the air bag 18, the protective ring 19 is fixedly connected with the inner wall of the air bag 18, and the inner diameter of the protective ring 19 is larger than the diameter of the screw 11. The air bag 18 is arranged to be of an annular structure, two ends of the inflated air bag 18 can be inserted into the annular groove 22 to seal the joint of the clamping plate 16 and the notch 15, meanwhile, the protective ring 19 is arranged on the inner wall of the air bag 18 to protect the air bag 18, hard extrusion of the air bag 18 and the screw 11 is avoided as much as possible, and due to the fact that threads are arranged on the screw 11, the air bag 18 is easy to be pierced by the threads in the extrusion process, and the air bag 18 is damaged and loses the sealing effect.

The implementation principle of the application is as follows: when the pile body connecting device is used, a user firstly clamps two pile bodies 5 on two ends of a base 1, then rotates the pile bodies 5, and enables a first side plate 7 and a second side plate 8 which are fixedly connected on the side walls of the two pile bodies 5 to be positioned on the same horizontal plane, so that a clamping plate 16 fixed on the second side plate 8 is just embedded in a notch 15 formed in the first side plate 7, at the moment, the user penetrates a screw 11 through the clamping plate 16 from a containing hole 9 formed in the first side plate 7, and the bottom end of the screw 11 is in threaded connection with a spiral ring 10 embedded in the bottom of an inner cavity of the containing hole 9, so that the connection work of the two pile bodies 5 can be completed;

after the pile body 5 is connected, a user inflates the inner cavity of the air bag 18 through the inflation tube 20 by adopting external inflation equipment, so that the air bag 18 inflates and expands, the air bag 18 can expand towards the inside of the annular grooves 22 formed on two sides of the notch 15 due to the limiting effect of the periphery after inflation, thereby completely sealing the gap between the notch 15 and the connecting part of the clamping plate 16, preventing external air and moisture from entering the internal oxidation corrosion screw 11 of the containing hole 9, avoiding the problem that the existing sheet pile is directly exposed in the external environment after connection, is easy to contact with air and moisture in the environment and is oxidized and corroded, and the screw is easy to break due to corrosion after a long time, thereby influencing the supporting performance of the sheet pile.

The foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (7)

1. The utility model provides a but prestressing force sheet pile device of quick installation, includes base (1), its characterized in that: two pile bodies (5) are clamped at the top of the base (1), a first side plate (7) and a second side plate (8) are fixedly connected to two sides of the pile bodies (5) respectively, a containing hole (9) is formed in the first side plate (7), a spiral ring (10) is fixedly connected to the bottom of an inner cavity of the containing hole (9), two notches (15) are formed in the middle section of the first side plate (7), two clamping plates (16) corresponding to the notches (15) are fixedly mounted on the second side plate (8), the clamping plates (16) are clamped in the inner cavity of the notches (15), a through hole (17) is formed in one end of the clamping plates (16) located in the inner cavity of the notches (15), a screw rod (11) penetrates through the through hole (17), and the bottom end of the screw rod (11) is in threaded connection with the spiral ring (10);

annular grooves (22) are formed in the side walls of two sides of the notch (15), an air bag (18) is fixedly connected in the inner cavity of the through hole (17), an air charging pipe (20) is fixedly connected to the outer side wall of the air bag (18), one end, far away from the air bag (18), of the air charging pipe (20) penetrates through the clamping plate (16) and is fixedly connected with the clamping plate (16), and a one-way valve (21) is fixedly installed at the joint of the air charging pipe (20) and the clamping plate (16).

2. A quick installable prestressed sheet pile assembly as defined in claim 1 wherein: the pile head (2) is arranged at the bottom of the base (1), the pile head (2) is of a conical structure, and the top end of the pile head (2) is fixedly connected with the center of the bottom of the base (1).

3. A quick installable prestressed sheet pile assembly as defined in claim 1 wherein: the utility model discloses a pile foundation, including base (1), draw-in groove (6) are set up at the top of base (1), draw-in groove (3) are seted up to draw-in groove (3), draw-in groove (3) both sides are followed the length direction of base (1), the bottom fixedly connected with of pile body (5) is used for clamping pole (6).

4. A quick installable prestressed sheet pile assembly as defined in claim 1 wherein: the bearing (13) is arranged at the top of the inner cavity of the accommodating hole (9), the outer ring of the bearing (13) is fixedly connected with the inner wall of the accommodating hole (9), and the inner ring of the bearing (13) is sleeved on the outer surface of the screw (11) and is attached to the outer surface of the screw (11).

5. A quick installable prestressed sheet pile assembly as defined in claim 4 wherein: the screw (11) above the bearing (13) is sleeved with a sealing gasket (14), the sealing gasket (14) is made of rubber, and the outer diameter of the sealing gasket (14) is larger than the inner diameter of the accommodating hole (9).

6. A quick installable prestressed sheet pile assembly as defined in claim 5 wherein: one end of the screw rod (11) positioned outside the accommodating hole (9) is fixedly connected with a screwing hand (12), and the outer surface of the screwing hand (12) is provided with anti-skid patterns.

7. A quick installable prestressed sheet pile assembly as defined in claim 1 wherein: the air bag (18) is of an annular structure, a protective ring (19) is arranged in an inner cavity of the air bag (18), the protective ring (19) is fixedly connected with the inner wall of the air bag (18), and the inner diameter of the protective ring (19) is larger than the diameter of the screw rod (11).

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