CN212612253U

CN212612253U - Stepped T-shaped retaining wall wharf structure with anchorage

Info

Publication number: CN212612253U
Application number: CN202021028983.7U
Authority: CN
Inventors: 丁建军; 颜靖; 王军; 邓涛; 陈墨翟; 杨武
Original assignee: CCCC FHDI Engineering Co Ltd
Current assignee: CCCC FHDI Engineering Co Ltd
Priority date: 2020-06-05
Filing date: 2020-06-05
Publication date: 2021-02-26
Anticipated expiration: 2030-06-05

Abstract

The utility model discloses a ladder-type T-shaped retaining wall wharf structure with an anchorage, which mainly comprises a retaining wall, a pull rod and an anchorage structure, wherein the retaining wall is a ladder-type T-shaped structure and can be used as a front track foundation of a gantry crane, the thickness of a wall surface is in a ladder shape from top to bottom in combination with the characteristic of internal force distribution, and the bottom of the wall is in ladder-type T-shaped arrangement in combination with the characteristic of foundation bed stress distribution; the anchorage structure is an anchorage plate, a pile or a wall and the like, and the anchorage structure can be used as a rear track beam of the door machine; the anchorage structure is connected with the retaining wall through a pull rod; the back of the retaining wall is a backfill layer, proper compaction treatment is carried out by combining the use requirements of the engineering, and the retaining wall is designed into a stepped wall surface structure, so that the retaining wall can better adapt to the internal force of the wall body under different burial depths, and the using amount of concrete and steel bars is reduced; meanwhile, the stepped T-shaped retaining wall is structurally connected with the anchorage by the pull rod, so that the structural stability of the retaining wall can be enhanced, the width of the bottom plate of the retaining wall can be reduced, foundation trench excavation can be reduced, backfilling can be reduced, and the like.

Description

Stepped T-shaped retaining wall wharf structure with anchorage

Technical Field

The utility model relates to a harbour construction engineering technical field, concretely relates to level and bear the weight of high, be particularly useful for wharf structure of dry land construction with perpendicular.

Background

At present, buttress wharfs and sheet pile wharfs are common wharf structural forms at home and abroad. The buttress wharf has a simple structure and high construction speed, but the construction quality of the rib plate is difficult to control, and the reinforcement is complex. In order to meet the stability requirement of the structure, a certain width-to-height ratio needs to be achieved, and the construction excavation amount is large; sheet pile wharf simple structure, construction convenience, but the wholeness is not enough, needs special pile equipment. Therefore, how to improve the overall stability and the bearing capacity of the structure, reduce the relative displacement of the structure, reduce the material consumption and the engineering excavation amount, reduce the engineering construction difficulty, and reduce the engineering cost becomes a problem to be researched and solved urgently in the industry.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to the defect that prior art exists, provide one kind and can reduce the engineering excavation volume, increase the horizontal bearing capacity of structure, reduce the cascaded T type barricade wharf structure of taking the anchorage of the engineering construction degree of difficulty and total cost.

In order to solve the technical problem, the utility model adopts the following technical scheme: the utility model provides a take cascaded T type barricade wharf structure of anchorage, is main including the barricade, pull rod and anchorage structure, and the barricade is as superstructure's bearing structure, keeps off functions such as the track basis before soil and the door machine concurrently, and the barricade is located on the foundation bed, its characterized in that: the retaining wall is of a step-shaped T-shaped structure, the thickness of a vertical wall of the retaining wall is increased from top to bottom to form a step shape, namely the thickness of the lower part of the retaining wall is greater than that of the upper part of the retaining wall; an anchorage structure is arranged behind the retaining wall, a pull rod is arranged between the anchorage structure and the retaining wall, the front end of the pull rod is fixedly connected with the retaining wall, and the rear end of the pull rod is fixedly connected with the anchorage structure to form an anchorage fixing structure for the retaining wall; a backfill layer is arranged behind the retaining wall, and the pull rod and the anchor structure are embedded in the backfill layer.

Furthermore, the anchorage structure can be a rear track beam and is fixed on an anchorage foundation; and a track is laid on the upper part of the anchorage structure so as to facilitate the track equipment to walk.

Further, the sea side that faces of barricade is smooth facade, cascaded T type structure is located the back of the body sea side one side of barricade to the two-stage is no less than to the quantity of ladder, can adapt to the internal force of wall body under the different burial depths through cascaded wall, reduces the quantity of concrete and reinforcing bar.

Furthermore, a bottom plate is arranged at the bottom of the retaining wall, and the width of the bottom plate is greater than that of the bottom end of the retaining wall, so that the front end and the rear end of the bottom plate respectively extend out of the front surface and the back surface of the retaining wall; the bottom plate is the structure that both ends are thin, middle thick around for, and the thickness of bottom plate reduces to form the slope structure from the barricade under to front and back both sides promptly, so one can improve the structural stability of barricade, and two can reduce the quantity of concrete to reduce weight.

Furthermore, the foundation bed is a rock block foundation bed, a leveling cushion layer formed by a broken stone cushion layer or a plain concrete cushion layer is arranged on the foundation bed, and the base plate is pressed on the leveling cushion layer, so that the stability of the retaining wall can be improved.

Furthermore, the retaining wall is of a reinforced concrete structure, the anchorage structure and the upper structure are of a reinforced concrete structure or a steel structure, and the anchorage foundation is of a broken stone foundation or a pile foundation.

Furthermore, the front end of the pull rod is embedded into the upper part of the vertical wall of the stepped T-shaped retaining wall, and the rear end of the pull rod is embedded into the anchorage structure close to the inner part of the bottom end, which is equivalent to anchoring between the retaining wall and the anchorage structure from the upper part, so that the structural stability of the retaining wall can be enhanced, and the relative displacement between the front track and the rear track can be limited; the bottom end of the anchorage structure is fixed with the anchorage foundation.

Furthermore, a rubber fender is arranged on the sea side of the upper structure to facilitate positioning and buffering in the process of ship berthing.

The structure of the utility model can better adapt to the internal force of the wall body under different burial depths by designing the retaining wall into a step type wall surface structure, and the consumption of concrete and reinforcing steel bars is reduced; meanwhile, the stepped T-shaped retaining wall is connected with the rear track beam by the pull rod, so that the structural stability of the retaining wall can be enhanced, and the relative displacement between the front track and the rear track is limited; the traditional gravity type structure needs to reach a certain width-to-height ratio in order to meet the self stability, and the width of a bottom plate required by the gravity type structure stability can be reduced by adopting a pull rod and anchor structure, so that the concrete consumption and the engineering excavation amount can be reduced; the structure is particularly suitable for dry land construction, can save the construction cost and is beneficial to saving the construction period.

Drawings

Fig. 1 is a schematic elevation view of the present invention.

In the figure, 1 is a retaining wall, 2 is a pull rod, 3 is an anchorage structure, 4 is an anchorage foundation, 5 is an upper structure, 6 is a backfill layer, 7 is a rubber fender, 8 is a foundation bed, 9 is a leveling cushion layer, 10 is a track, 11 is a bottom plate, and 12 is a ladder.

Detailed Description

The invention will be further explained by means of specific embodiments with reference to the accompanying drawings:

in the embodiment, referring to fig. 1, the stepped T-shaped retaining wall wharf structure with an anchorage comprises a retaining wall 1 and an upper structure 5, wherein the upper structure 5 is arranged on the retaining wall 1, the retaining wall 1 is used as a supporting structure of the upper structure 5, and the retaining wall 1 is arranged on a foundation bed 8 positioned at the bottom of water; the retaining wall 1 is of a step-shaped T-shaped structure, the thickness of a vertical wall of the retaining wall 1 is increased from top to bottom and is in a step shape, namely the thickness of the lower part of the retaining wall 1 is larger than that of the upper part; an anchorage structure 3 is arranged behind the retaining wall 1, a pull rod 2 is arranged between the anchorage structure 3 and the retaining wall 1, the front end of the pull rod 2 is fixedly connected with the retaining wall 1, and the rear end of the pull rod 2 is fixedly connected with the anchorage structure 3 to form an anchorage fixing structure for the retaining wall 1; the anchorage structure 3 is arranged on the anchorage foundation 4; a backfill layer 6 is arranged behind the retaining wall 1, and the pull rod 2 and the anchorage structure 3 are embedded in the backfill layer 6.

And tracks 10 are laid on the anchorage structure 3 and the upper structure 5 of the retaining wall 1 so as to facilitate the track equipment to walk.

The facing sea side of barricade 1 is smooth facade, cascaded T type structure is located the back of the body sea side one side of barricade to the two-stage is no less than to the quantity of ladder 12, can adapt to the internal force of wall under the different burial depths through cascaded wall, reduces the quantity of concrete and reinforcing bar.

A bottom plate 11 is arranged at the bottom of the retaining wall 1, and the width of the bottom plate 11 is larger than the thickness of the bottom end of the retaining wall 1, so that the front end and the rear end of the bottom plate 11 respectively extend out of the front surface and the back surface of the retaining wall 1; the bottom plate 11 is the structure that both ends are thin, middle thick around for, and the thickness of bottom plate 11 reduces to form the slope structure forward back both sides by barricade 1 under promptly, so one can improve the structural stability of barricade 1, and two can reduce the quantity of concrete to reduce weight, with reasonable control concrete quantity, satisfy the structural strength requirement.

The foundation bed 8 is a stone foundation bed, and a leveling cushion layer 9 formed by a broken stone cushion layer or a plain concrete cushion layer is arranged on the foundation bed 8, and the bottom plate 11 is pressed on the leveling cushion layer 9, so that the stability of the retaining wall 1 can be improved.

Retaining wall 1 adopts reinforced concrete structure, and anchorage structure 3 and superstructure 5 adopt reinforced concrete structure or steel construction, and anchorage basis 4 adopts rubble basis or pile foundation.

The front end of the steel pull rod 2 is embedded into the upper part of the vertical wall of the stepped T-shaped retaining wall, the rear end of the steel pull rod 2 is embedded into the anchorage structure 3 close to the bottom end, and accordingly the structural stability of the retaining wall 1 can be enhanced and the relative displacement between the front track and the rear track can be limited by anchoring the retaining wall 1 and the anchorage structure 3 at the upper part; the bottom end of the anchorage structure 3 is fixed with the anchorage foundation 4.

And a rubber fender 7 is arranged on the sea side of the upper structure 5 so as to facilitate the positioning and buffering of the ship in the process of berthing.

The above detailed description of the present invention is only a preferred embodiment of the present invention, and the scope of the present invention should not be limited thereto, i.e. all equivalent changes and modifications made in accordance with the scope of the present invention should be covered by the present invention.

Claims

1. The utility model provides a take cascaded T type barricade wharf structure of anchorage, is main including the barricade, pull rod and anchorage structure, and the barricade is as superstructure's bearing structure, keeps off the track foundation function before soil and the door machine concurrently, and the barricade setting is on the foundation bed, its characterized in that: the retaining wall is of a step-shaped T-shaped structure, the thickness of a vertical wall of the retaining wall is increased from top to bottom and is in a step shape, namely the thickness of the lower part of the retaining wall is larger than that of the upper part of the retaining wall; an anchorage structure is arranged behind the retaining wall, a pull rod is arranged between the anchorage structure and the retaining wall, the front end of the pull rod is fixedly connected with the retaining wall, and the rear end of the pull rod is fixedly connected with the anchorage structure to form an anchorage fixing structure for the retaining wall; a backfill layer is arranged behind the retaining wall, and the pull rod and the anchor structure are embedded in the backfill layer.

2. The stepped T-wall wharf structure with anchor of claim 1, wherein: the anchorage structure is also a rear track beam of the gantry crane; an anchorage foundation is arranged under the anchorage structure; and a track is laid on the anchorage structure to form a passing structure of track equipment.

3. The stepped T-wall wharf structure with anchor of claim 1, wherein: the side of facing the sea of barricade is smooth facade, cascaded T type structure is located the back of the body sea side one side of barricade to the two-stage is no less than to the quantity of ladder.

4. The stepped T-shaped retaining wall wharf structure with an anchorage according to claim 1 or 3, wherein: the bottom of the retaining wall is provided with a bottom plate, and the width of the bottom plate is greater than that of the bottom end of the retaining wall, so that the front end and the rear end of the bottom plate respectively extend out of the front surface and the back surface of the retaining wall; the bottom plate is a structure with thin front and back ends and thick middle, namely the thickness of the bottom plate is reduced from the right below the retaining wall to the front and back sides to form an inclined structure.

5. The stepped T-shaped retaining wall wharf structure with an anchorage according to claim 4, wherein: the foundation bed is a rock block foundation bed, a leveling cushion layer formed by a broken stone cushion layer or a plain concrete cushion layer is arranged on the foundation bed, and the bottom plate is pressed on the leveling cushion layer.

6. The stepped T-wall wharf structure with anchor of claim 2, wherein: the retaining wall adopts a reinforced concrete structure, the anchorage structure and the upper structure adopt a reinforced concrete structure or a steel structure, and the anchorage foundation adopts a broken stone foundation or a pile foundation.

7. The stepped T-wall wharf structure with anchor of claim 2, wherein: the front end of the pull rod is embedded into the upper part of the vertical wall of the stepped T-shaped retaining wall, the rear end of the pull rod is embedded into the anchorage structure close to the inside of the bottom end, and the bottom end of the anchorage structure is fixed with an anchorage foundation.

8. The stepped T-wall wharf structure with anchor of claim 1, wherein: and a rubber fender is arranged on the sea side of the upper structure to form a positioning and buffering mechanism in the ship berthing process.