CN215562781U

CN215562781U - Buttress type retaining wall structure

Info

Publication number: CN215562781U
Application number: CN202121904080.5U
Authority: CN
Inventors: 钟国旗
Original assignee: Chongqing Yuhai Construction Group Co ltd
Current assignee: Chongqing Yuhai Construction Group Co ltd
Priority date: 2021-08-13
Filing date: 2021-08-13
Publication date: 2022-01-18
Anticipated expiration: 2031-08-13

Abstract

The utility model relates to a buttress formula retaining wall structure relates to building engineering's technical field, and it includes shingle nail, buttress and toe board, shingle nail connects in buttress and toe board, buttress connects in the toe board, be provided with a plurality of perpendicular muscle and one row at least horizontal muscle in the shingle nail, be provided with slant muscle and a plurality of stirrup in the buttress, it is a plurality of the direction of height distribution of stirrup along the buttress, the stirrup is worn to locate by the slant muscle, the stirrup is connected in perpendicular muscle. This application has the effect that makes the difficult condition that takes place the fracture relatively of junction of buttress and shingle nail.

Description

Buttress type retaining wall structure

Technical Field

The application relates to the technical field of constructional engineering, in particular to a buttress type retaining wall structure.

Background

The buttress retaining wall is one of road shoulder retaining walls, and is a retaining wall form which is characterized in that a prefabricated retaining wall plate is welded on a steel plate pre-embedded in foundation concrete and then filled with soil, compared with retaining walls in other forms, the buttress retaining wall has the advantages of occupied space saving, construction period shortening, urban environment beautification, easy construction and the like.

The counterfort retaining wall comprises a wall panel, a toe board and a counterfort, wherein the wall panel is a main stress surface in the using process of the counterfort retaining wall, and the counterfort applies a force for dragging with the wall panel, so that the joint of the counterfort and the wall panel is relatively easy to crack in the using process, and the counterfort retaining wall is relatively unstable in structure.

Disclosure of Invention

In order to make the difficult condition that takes place the fracture relatively of the junction of buttress and shingle nail, this application provides a buttress formula retaining wall structure.

The application provides a pair of counterfort formula retaining wall structure adopts following technical scheme:

the utility model provides a counterfort formula retaining wall structure, includes shingle nail, counterfort and toe board, shingle nail connects in counterfort and toe board, the counterfort is connected in the toe board, be provided with a plurality of perpendicular muscle and one row at least horizontal muscle in the shingle nail, be provided with slant muscle and a plurality of stirrup in the counterfort, it is a plurality of the stirrup distributes along the direction of height of counterfort, the stirrup is worn to locate by the slant muscle, the stirrup is connected in perpendicular muscle.

Through adopting above-mentioned technical scheme, when the shingle nail received the pressure of soil layer, erect muscle and horizontal muscle and can strengthen the structural strength of shingle nail, reduce the condition of shingle nail fracture. The stirrup is connected to the vertical bar to make the traction force that shingle nail was executed with the counterfort can be transmitted to the stirrup by the vertical bar, transmit to the slant muscle by the stirrup again, disperse to whole counterfort by the slant muscle at last, take place the condition of fracture with this junction that reduces shingle nail and counterfort.

Optionally, a part of the vertical bars penetrate through the frame shape of the stirrup, and the vertical bars are abutted against the stirrup.

Through adopting above-mentioned technical scheme, the vertical reinforcement is worn to locate in the frame shape of stirrup and butt in the stirrup for the counterfort is executed and is erected the muscle by the stirrup directly with the traction force of shingle nail, and by erecting the muscle dispersion, the dispersion effect of power is better relatively.

Optionally, the transverse ribs are provided with two rows of transverse ribs distributed along the thickness direction of the wall panel, the vertical ribs are provided with two rows of vertical ribs respectively located on one side of the two rows of transverse ribs facing away from each other, and the rod portion of the one row of transverse ribs far away from the buttress is bent and protrudes outwards to form an air-avoiding section towards the buttress.

Through adopting above-mentioned technical scheme, the horizontal muscle that two rows set up can play better firm effect to the structure of wall with perpendicular muscle, reduces the fracture situation of shingle nail. And the setting of keep away empty section can provide the space that holds vertical reinforcement and stirrup, reduces vertical reinforcement, stirrup and horizontal muscle handing-over and arranges the face that comparatively intensive region is difficult excessively to be close to the shingle nail for this regional concrete layer's of department thickness reduces the fracture condition.

Optionally, the stirrup is rectangle frame column structure and a plurality of stirrup distribute along the direction of height of counterfort, and is a plurality of the length of stirrup is followed and is kept away from one side of toe board and dwindle gradually on one side of toe board near.

Through adopting above-mentioned technical scheme, the length border of stirrup reduces along the direction of height of counterfort gradually for the use amount of stirrup material reduces along with the change of atress condition gradually, reduces the waste of material.

Optionally, one side of the toe board, which is back to the buttress, is connected with a tenon, and the tenon is in a strip structure and parallel to the board surface of the wall panel.

By adopting the technical scheme, the tenon can reduce the sliding condition of the counterfort retaining wall after being stressed.

Optionally, a plurality of water drainage holes are formed in the wall panel, and the water drainage holes penetrate through the wall panel.

Through adopting above-mentioned technical scheme, the moisture that wallboard one side was saved can be excreted to the outlet, and the gathering that reduces moisture makes the wallboard receive corrosion cracking.

Optionally, a plurality of the drainage holes are arranged on the wall panel in a quincunx manner.

Through adopting above-mentioned technical scheme, the outlet is plum blossom type and arranges, can make the outlet distribute more evenly relatively to relatively more abundant cover shingle nail improves the ability of draining out shingle nail one side and accumulating moisture.

Optionally, a clay water-proof strip is arranged at a corner where the wall panel is connected with the toe board, and the clay water-proof strip is located on one side, facing the buttress, of the wall panel.

Through adopting above-mentioned technical scheme, the waterproof strip of clay can prevent that moisture from permeating in the bight position that shingle nail and toe board are connected to this reduces the bight position that shingle nail and toe board are connected and receives corrosion cracking.

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

1. when the shingle nail received the pressure of soil layer, erect muscle and horizontal muscle and can strengthen the structural strength of shingle nail, reduce the condition of shingle nail fracture. The stirrups are connected to the vertical ribs, so that the traction force applied to the counterfort by the wall panel can be transmitted to the stirrups through the vertical ribs, then transmitted to the inclined ribs through the stirrups, and finally dispersed to the whole counterfort through the inclined ribs, and the situation that the joint of the wall panel and the counterfort is cracked is reduced;

2. the horizontal muscle and the perpendicular muscle that two rows of settings set up can play better firm effect to the structure of wall, reduce shingle nail's fracture situation. And the setting of keep away empty section can provide the space that holds vertical reinforcement and stirrup, reduces vertical reinforcement, stirrup and horizontal muscle handing-over and arranges the face that comparatively intensive region is difficult excessively to be close to the shingle nail for this regional concrete layer's of department thickness reduces the fracture condition.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present application.

Fig. 2 is a schematic cross-sectional view a-a of fig. 1.

Description of reference numerals: 1. a wall panel; 11. erecting ribs; 111. stretching the ribs; 12. transverse ribs; 121. an avoidance section; 2. a buttress; 21. oblique ribs; 22. hooping; 23. supporting ribs; 3. a toe plate; 4. a tenon; 5. a water drain hole; 6. clay water-proof strip.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses buttress formula retaining wall structure.

Referring to fig. 1 and 2, the buttress wall structure includes a wall panel 1, a buttress 2, and a toe plate 3. The wall panel 1, the counterfort 2 and the toe board 3 can be formed by pouring concrete together or by pouring concrete in a distributed mode for multiple times, the wall panel 1 is fixedly connected with the counterfort 2 and the toe board 3, and the counterfort 2 is fixedly connected with the toe board 3. Be provided with two rows of perpendicular muscle 11 and two rows of horizontal muscle 12 in the shingle nail 1, two rows of horizontal muscle 12 and two rows of perpendicular muscle 11 all distribute along shingle nail 1's thickness direction and set up, contain many and many in one row of perpendicular muscle 11 and erect muscle 11 and distribute along shingle nail 1's length direction equidistance, contain many and many horizontal muscle 12 in one row of horizontal muscle 12 and distribute along shingle nail 1's direction of height equidistance.

Buttress 2 is right triangle platelike structure, the both sides right-angle side of buttress 2 is connected respectively in shingle 1 and toe board 3, be provided with a plurality of slant muscle 21 and a plurality of stirrup 22 in buttress 2, a plurality of slant muscle 21 set up in the hypotenuse department of buttress 2, a plurality of slant muscle 21 divide into two rows of settings and two rows of slant muscle 21 are on a parallel with shingle 1's face, a plurality of stirrup 22 along the direction of height equidistance of buttress 2 distribute and slant muscle 21 wear to locate in stirrup 22's frame shape, stirrup 22 is rectangular frame column structure and a plurality of stirrup 22's length border by being close to toe board 3 one side from keeping away from toe board 3 one side and dwindling gradually, stirrup 22's one side border is connected in vertical muscle 11, brace 23 has still been pour respectively in the both sides wall of buttress 2, brace 23 can be used to support buttress 2, reduce the unstable condition that the easy emergence fracture of buttress 2 structure.

When the wall panel 1 is stressed by soil layer pressure, the vertical ribs 11 and the transverse ribs 12 can reduce the cracking of the wall panel 1, and the traction force applied to the wall panel 1 by the buttresses 2 can be dispersed to the inclined ribs 21 through the stirrups 22 and then dispersed to the whole buttresses 2 through the inclined ribs 21, so that the cracking of the joints of the wall panel 1 and the buttresses 2 is reduced.

Referring to fig. 1 and 2, one side edge of the stirrup 22 facing the vertical rib 11 extends into the wall panel 1, and part of the vertical rib 11 penetrates through the frame shape of the stirrup 22. Two rows of vertical bars 11 are respectively positioned on one side of two rows of transverse bars 12 which are opposite to each other, the transverse bars 12 are bent and protrude outwards towards the rod part on one side of the counterfort 2 to form a clearance section 121, and the clearance section 121 is formed to be provided with a bent notch so that part of the vertical bars 11 are positioned in the notch. Thereby, the kink of horizontal muscle 12 bending out can provide certain accommodation space, erects muscle 11, stirrup 22 and horizontal muscle 12 handing-over and arranges comparatively intensive region, erects muscle 11 or stirrup 22 and is difficult excessively near the face of shingle nail 1, reduces the condition that the fracture easily takes place for this department's position concrete thickness of shingle nail 1. And the vertical ribs 11 located on both sides of the stirrup 22 are respectively provided with a tie rib 111, the tie rib 111 is of an S-shaped strip structure, and the tie rib 111 is hooked on two vertical ribs 11 in the width direction, so that the vertical ribs 11 are not easy to deform after being pulled by the stirrup 22.

In addition, the tenon 4 is integrally cast on one side of the toe board 3, which is back to the buttress 2, the tenon 4 is in a strip structure and is parallel to the board surface of the wall panel 1, and the tenon 4 is close to the joint of the toe board 3 and the wall panel 1.

Referring to fig. 1 and 2, in order to reduce rainwater from infiltrating into soil and then accumulating on one side of the wall panel 1, the wall panel 1 is easily affected with moisture and cracks. A plurality of outlet 5 have been seted up to shingle nail 1, and outlet 5 runs through in shingle nail 1, and a plurality of outlet 5 are arranged in shingle nail 1 for the plum blossom type to make more even distribution in shingle nail 1 relatively of outlet 5 ability, can excrete as far as and save the ponding in shingle nail 1 one side. The bight fixedly connected with clay water-proof strip 6 that shingle nail 1 and toe board 3 are connected, and clay water-proof strip 6 is located shingle nail 1 towards one side of counterfort 2. The side edge of the wall panel 1 far away from the toe board 3 is also fixed with a clay water-proof strip 6.

The implementation principle of this application embodiment a buttress formula retaining wall structure does: when the counterfort retaining wall is manufactured, a worker firstly pours the vertical ribs 11 together with the toe boards 3 and the tenons 4, sequentially binds the transverse ribs 12, the oblique ribs 21 and the stirrups 22 after the toe boards 3 are dried, fixes the pvc pipe and the transverse ribs 12 to form the water drain holes 5, then sets up a mold to cast the wall panel 1 and the counterfort 2, and finally adheres the clay water-insulating strips 6 to the wall panel 1.

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 buttress-type retaining wall structure, comprising a wall panel (1), a buttress (2) and a toe board (3), wherein the wall panel (1) is connected to the buttress (2) and the toe board (3), the buttress (2) is connected to the toe board (3), characterized in that: be provided with a plurality of vertical reinforcement (11) and at least one row of horizontal muscle (12) in shingle nail (1), be provided with slant muscle (21) and a plurality of stirrup (22) in counterfort (2), it is a plurality of stirrup (22) are along the direction of height distribution of counterfort (2), stirrup (22) are worn to locate by slant muscle (21), stirrup (22) are connected in vertical reinforcement (11).

2. The buttress-style retaining wall structure of claim 1, wherein: and part of the vertical ribs (11) penetrate through the frame shape of the stirrup (22), and the vertical ribs (11) are abutted against the stirrup (22).

3. The buttress-style retaining wall structure of claim 2, wherein: horizontal muscle (12) are provided with two rows and two rows of horizontal muscle (12) and distribute along the thickness direction of shingle nail (1), erect muscle (11) and be provided with two rows and erect muscle (11) and be located two rows of horizontal muscle (12) one side dorsad mutually respectively, keep away from the pole portion of one row of horizontal muscle (12) of counterfort (2) is formed with towards counterfort (2) bending evagination and keeps away from empty section (121).

4. The buttress-style retaining wall structure of claim 3, wherein: stirrup (22) are rectangle frame column structure and a plurality of stirrup (22) along the direction of height distribution of buttress (2), and are a plurality of the length of stirrup (22) is along being close to toe board (3) one side and dwindling gradually from keeping away from toe board (3) one side.

5. The buttress-style retaining wall structure of claim 1, wherein: one side of the toe board (3) back to the buttress (2) is connected with a tenon (4), and the tenon (4) is of a strip-shaped structure and is parallel to the board surface of the wall panel (1).

6. The buttress-type retaining wall structure according to any one of claims 1 to 5, wherein: a plurality of water release holes (5) are formed in the wall panel (1), and the water release holes (5) penetrate through the wall panel (1).

7. The buttress-style retaining wall structure of claim 6, wherein: the plurality of the water drainage holes (5) are arranged on the wall panel (1) in a quincunx manner.

8. The buttress-style retaining wall structure of claim 7, wherein: the corner part of shingle nail (1) and toe board (3) connection is provided with clay water-proof strip (6), clay water-proof strip (6) are located shingle nail (1) towards one side of counterfort (2).