CN214271998U

CN214271998U - Anti-corrosion U-shaped sheet pile

Info

Publication number: CN214271998U
Application number: CN202023335849.4U
Authority: CN
Inventors: 李明伟; 周洪彪; 牛智成
Original assignee: Hebei Quantong Building Materials Co ltd
Current assignee: Hebei Quantong Building Materials Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-09-24
Anticipated expiration: 2030-12-31

Abstract

The application relates to an anticorrosive U type sheet pile relates to concrete sheet pile technical field, including the concrete plate body, set up T shape slot on a side of the concrete plate body and set up on the side that the slot was kept away from to the concrete plate body and with the T shape draw runner of slot looks adaptation. The effect that this application has is the connection leakproofness that improves between the concrete plate body.

Description

Anti-corrosion U-shaped sheet pile

Technical Field

The application relates to the technical field of concrete sheet piles, in particular to an anti-corrosion U-shaped sheet pile.

Background

The U-shaped sheet pile is a novel prestressed concrete foundation enclosing and retaining component, the corrosion resistance of the concrete sheet pile is strong, the U-shaped sheet pile adopts a unique variable cross-section structural design, the cross-section height is increased, the cross-section bending moment is resisted, the width of the cross section is increased, the application of the U-shaped sheet pile is wide, and in hydraulic buildings, the general construction area is large, so that the U-shaped sheet pile is commonly used for manufacturing a component cofferdam.

The patent of the Chinese utility model with the publication number of CN203530956U discloses an end plate anchored pre-tensioned prestressed high-strength concrete corrugated sheet pile, which comprises steel end plates arranged at two ends and a high-strength concrete sheet pile main body arranged between the two steel end plates, wherein the cross-sectional shapes of the two high-strength concrete sheet pile main bodies are matched with each other; paragraph 0033 of the specification discloses that the outer sides of the two support legs are correspondingly provided with mortise and tenon which are mutually matched.

Aiming at the related technologies, the inventor finds that the mortise slot is in a flaring shape, when a worker drives a sheet pile into the ground bottom, the tenon is inserted into the mortise slot, and in the process of pile sinking construction by a hammering method, the sheet pile driven by a hammer body has deviation, so that the sheet pile is easy to sink and find deflection, a large gap is generated between the tenon and the mortise slot, and the sealing property of sheet pile connection is influenced.

SUMMERY OF THE UTILITY MODEL

In order to improve the connection leakproofness between the concrete plate body, this application provides a corrosion-resistant U type sheet pile.

The application provides an anticorrosive U type sheet pile adopts following technical scheme:

an anti-corrosion U-shaped sheet pile comprises a concrete plate body, a T-shaped slot and a T-shaped sliding strip, wherein the T-shaped slot is formed in one side face of the concrete plate body, the T-shaped slot is formed in the side face, far away from the slot, of the concrete plate body, and the T-shaped sliding strip is matched with the slot.

Through adopting above-mentioned technical scheme, when two concrete plate body concatenations, the draw runner inserts in the slot, through the T shape of slot for the concrete plate body is hit and is beaten and insert the ground bottom in-process, and the skew takes place between the restriction two concrete plate body, improves the leakproofness after two concrete plate body concatenations.

Optionally, two inserting strips arranged at two sides of the slot are fixedly connected to the side surface of the concrete plate body where the slot is located; the side of the concrete plate body where the sliding groove is located is provided with a sliding groove for inserting the inserting strip.

Through adopting above-mentioned technical scheme, when the draw runner inserts in the slot, the draw runner inserts the spout, has increased the area of contact of two concrete plate bodies to the leakproofness of two concrete plate bodies has been strengthened, and two draw runners insert the spout in addition, make difficult emergence dislocation between two concrete plate bodies, the connection between two concrete plate bodies is more stable like this.

Optionally, the slide bar has seted up the mounting groove on the side towards the concrete plate body, set up at the mounting groove and be hollow sealing strip and insert the extension strip that is used for increasing sealing strip thickness in the sealing strip.

Through adopting above-mentioned technical scheme, when the draw runner inserted the slot, the staff inserted the inside of sealing strip with the extension strip to make the sealing strip take place deformation, the side that the sealing strip deviates from the mounting groove like this supports tightly on the inner wall of slot, makes the leakproofness preferred between draw runner and the slot inner wall like this, and then has improved the connection leakproofness between two concrete plate bodies.

Optionally, a convex edge is fixedly connected to the side surface, deviating from the mounting groove, of the sealing strip, and a groove for inserting the convex edge is formed in the inner wall of the slot.

Through adopting above-mentioned technical scheme, insert the sealing strip when the staff for the bead is hugged closely in the recess, has improved the area of contact of sealing strip and slot inner wall, also makes the leakproofness between draw runner and the slot inner wall strengthened like this.

Optionally, a chamfer is machined on the edge of the end face of one end of the expansion strip.

Through adopting above-mentioned technical scheme, the chamfer has the guide effect for the extension strip is inserted inside the sealing strip relatively easily.

Optionally, two shielding plates respectively abutting against the front surface and the rear surface of the concrete plate body are fixedly connected to the side edge of the concrete plate body where the sliding strip is located.

Through adopting above-mentioned technical scheme for the sunshade blocks the junction of two concrete plate bodies, makes water be difficult for passing through from the junction of two concrete plate bodies.

Optionally, a first caulking groove is formed in one face, facing the concrete plate body, of the shielding plate, a second caulking groove is formed in the position, corresponding to the first caulking groove, of the surface of the concrete plate body, and the same inserting rod is inserted into the first caulking groove and the second caulking groove.

Through adopting above-mentioned technical scheme for the card is established between two concrete plate bodies and is connected, and the connection between two concretes is more stable, and the inserted bar also improves the sealed effect between sunshade and the concrete plate body as stagnant water spare simultaneously.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through the setting of concrete plate body, slot and draw runner for when the staff inserts two adjacent concrete plate bodies in the ground, the draw runner inserts in the slot, and through the T shape of slot, the restriction draw runner breaks away from the slot, makes the concrete plate body process of sinking more stable, is difficult for taking place the incline.

2. Through the setting of spout and cutting for when the draw runner inserted the slot, the cutting also inserted the spout, increased the area of contact of two concrete plate bodies, thereby strengthened the leakproofness of two concrete plate bodies.

Drawings

Fig. 1 is a schematic structural diagram of a U-shaped sheet pile in the embodiment of the present application.

Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.

Fig. 3 is a schematic structural diagram of an expansion strip in an embodiment of the present application.

Description of reference numerals: 1. a concrete slab body; 11. a second caulking groove; 2. a slot; 21. a groove; 3. a slide bar; 31. mounting grooves; 32. a sealing strip; 33. an extension bar; 34. chamfering; 35. a rib; 4. cutting; 5. a chute; 6. a shutter; 61. a first caulking groove; 7. and (4) inserting the rod.

Detailed Description

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

The embodiment of the application discloses a corrosion-resistant U-shaped sheet pile.

Referring to fig. 1, an anti-corrosion U-shaped sheet pile includes a concrete plate 1, a T-shaped slot 2 is formed in one side surface of the concrete plate 1, the slot 2 is arranged along the length direction of the concrete plate 1, and the length of the slot 2 is equal to the length of the concrete plate 1, so that the slot 2 forms openings on two end surfaces of the concrete plate 1; the side of the concrete plate body 1 far away from the slot 2 is fixedly connected with a slide bar 3 with a T-shaped section, the length of the slide bar 3 is equal to that of the concrete plate body 1, and two ends of the slide bar 3 are flush with two ends of the concrete plate body 1.

When two concrete plate body 1 splices, the tip of draw runner 3 inserts slot 2 from the opening part of slot 2, through the shape looks adaptation of slot 2 and draw runner 3 for the staff is beating concrete plate body 1 and sinks the in-process, and slot 2 can restrict draw runner 3 and break away from, makes concrete plate body 1 sink the process relatively more stable, is difficult for taking place the skew.

Referring to fig. 1 and 2, two inserting strips 4 are fixedly connected to the side surface of the concrete slab body 1 where the inserting groove 2 is located, each inserting strip 4 is arranged along the length direction of the concrete slab body 1, the two inserting strips 4 are symmetrically arranged on the two sides of the inserting groove 2, the cross section of each inserting strip 4 is in an isosceles trapezoid shape, and the bottom edge of the cross section of each inserting strip 4 is fixedly connected to the concrete slab body 1; the side surface of the concrete plate body 1 where the sliding grooves 5 are located is provided with two sliding grooves 5, and the two sliding grooves 5 are distributed along the length direction of the concrete plate body 1 and are symmetrically arranged at two sides of the sliding strip 3; when two concrete plate bodies 1 are spliced, the inserting strips 4 correspond to the sliding grooves 5, the inserting strips 4 are inserted into the sliding grooves 5, and the shapes of the sliding grooves 5 are matched with the shapes of the inserting strips 4.

Referring to fig. 1 and 2, in order to further improve the sealing performance between the two concrete slab bodies 1, a strip-shaped installation groove 31 is formed in the side surface of the slide bar 3 facing the concrete, the installation groove 31 is arranged along the length direction of the slide bar 3, an elastic sealing strip 32 is arranged in the installation groove 31 along the length direction of the installation groove 31, the sealing strip 32 is fixedly connected to the bottom of the installation groove 31 in the gluing direction, the thickness of the sealing strip 32 is equal to the depth of the installation groove 31, and the cross section of the sealing strip 32 is in a rectangular frame shape; when the sliding strip 3 is inserted into the slot 2, the sealing strip 32 is positioned in the slot 2, the extension strip 33 arranged along the length direction of the sealing strip 32 is inserted into the sealing strip 32, the thickness of the extension strip 33 is greater than the width of the inner edge of the cross section of the sealing strip 32, and when the extension strip 33 is inserted into the sealing strip 32, the sealing strip 32 is elastically deformed, so that the side surface of the sealing strip 32 departing from the mounting groove 31 is tightly attached to the side wall of the slot 2, and the sealing performance between the sliding strip 3 and the slot 2 is improved.

Referring to fig. 1 and 2, a rib 35 is fixedly connected to a side surface of the sealing strip 32 away from the mounting groove 31, the rib 35 is arranged along the length direction of the sealing strip 32, the cross section of the rib 35 is triangular, and the rib 35 and the sealing strip 32 are manufactured in an integrated manner; the side of the slot 2 facing the side wall of the rib 35 is provided with a groove 21 for the rib 35 to be inserted into, so that the contact area between the sealing strip 32 and the side wall of the slot 2 is increased, and the sealing performance between the two concrete plates 1 is improved.

Referring to fig. 2 and 3, in order to facilitate the insertion of the expansion strip 33 into the sealing strip 32 by the operator, the edge of the end face of the expansion strip 33 is provided with a chamfer 34, the chamfer 34 reduces the area of the end face of the expansion strip 33, so that the end of the expansion strip 33 is aligned with the opening of the sealing strip 32, and the chamfer 34 has a guiding function, thereby facilitating the insertion of the expansion strip 33 into the sealing strip 32.

Referring to fig. 2, two shielding plates 6 are fixedly connected to the side surface of the concrete plate 1 where the slide bar 3 is located, each shielding plate 6 is arranged along the length direction of the concrete plate 1, and the two shielding plates 6 are respectively located at the edges of the side surface of the concrete plate 1; form the slide between two sunshade 6, when two concrete plate body 1 concatenations, two sunshade 6 support respectively and lean on another concrete plate body 1 front and back surface to prolonged the route that water passes through two concrete plate body 1 concatenation departments, and then made two concrete plate body 1 concatenation leakproofness better.

Referring to fig. 2, two opposite surfaces of two shielding plates 6 are both provided with a first caulking groove 61, the surface of the concrete plate 1 facing the shielding plates 6 is provided with a second caulking groove 11, the first caulking groove 61 and the second caulking groove 11 are both arranged along the length direction of the concrete plate 1, the first caulking groove 61 and the second caulking groove 11 are arranged oppositely, the first caulking groove 61 and the second caulking groove 11 form an insertion groove with a circular cross section, and an insertion rod 7 with a circular cross section is inserted into the insertion groove; the connection between the two concrete plate bodies 1 is improved, and the sealing performance between the two concrete plate bodies 1 is enhanced.

The implementation principle of the corrosion-resistant U-shaped sheet pile in the embodiment of the application is as follows: when the two concrete plates 1 are spliced, the sliding strip 3 is inserted into the slot 2, the inserting strip 4 is inserted into the sliding groove 5, the two shielding plates 6 are respectively abutted against the front surface and the rear surface of the concrete plates 1, and finally the expanding strip 33 is inserted into the sealing strip 32, so that the convex ribs 35 are tightly attached to the grooves 21; the insertion rods 7 are inserted into the first and second caulking grooves 61, 11, at which time the connection between the two concrete panel bodies 1 is completed.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A corrosion-resistant U-shaped sheet pile is characterized in that: the concrete plate comprises a concrete plate body (1), a T-shaped slot (2) formed in one side face of the concrete plate body (1) and a T-shaped sliding strip (3) which is formed in the side face, far away from the slot (2), of the concrete plate body (1) and is matched with the slot (2).

2. A corrosion resistant U-shaped sheet pile according to claim 1, characterized in that: two inserting strips (4) which are arranged at two sides of the slot (2) are fixedly connected to the side surface of the concrete plate body (1) where the slot (2) is located; the side surface of the concrete plate body (1) where the sliding groove (5) is located is provided with the sliding groove (5) for the insertion of the inserting strip (4).

3. A corrosion resistant U-shaped sheet pile according to claim 1, characterized in that: the side of the sliding strip (3) facing the concrete plate body (1) is provided with an installation groove (31), a sealing strip (32) which is arranged in the installation groove (31) and is of a hollow structure, and an expansion strip (33) which is inserted into the sealing strip (32) and is used for increasing the thickness of the sealing strip (32).

4. A corrosion resistant U-shaped sheet pile according to claim 3, characterized in that: the side of the sealing strip (32) departing from the mounting groove (31) is fixedly connected with a rib (35), and the inner wall of the slot (2) is provided with a groove (21) for inserting the rib (35).

5. A corrosion resistant U-shaped sheet pile according to claim 3, characterized in that: and a chamfer (34) is processed at the edge of the end face of one end of the expansion strip (33).

6. A corrosion resistant U-shaped sheet pile according to claim 1, characterized in that: the concrete slab body (1) side border at draw runner (3) place rigid coupling has two and leans on sunshade (6) at concrete slab body (1) front and back surface respectively.

7. A corrosion resistant U-shaped sheet pile according to claim 6, wherein: first caulking groove (61) have been seted up on sunshade (6) the one side towards concrete plate body (1), and second caulking groove (11) have been seted up with first caulking groove (61) corresponding position on the surface of concrete plate body (1), have inserted same inserted bar (7) in first caulking groove (61) and second caulking groove (11).