CN217460825U

CN217460825U - Recoverable prefabricated drainage ditch for building foundation pit slope top ground drainage ditch

Info

Publication number: CN217460825U
Application number: CN202221352862.7U
Authority: CN
Inventors: 宋福渊; 李金元; 季文君; 秦海翔; 李可; 房凯
Original assignee: China Construction First Group Corp Ltd; Second Construction Co Ltd of China Construction First Group Co Ltd
Current assignee: China Construction First Group Corp Ltd; Second Construction Co Ltd of China Construction First Group Co Ltd
Priority date: 2022-06-01
Filing date: 2022-06-01
Publication date: 2022-09-20
Anticipated expiration: 2032-06-01

Abstract

The utility model discloses a building foundation ditch hillside top ground escape canal is with recoverable prefabricated escape canal, include: prefabricating a reinforced concrete drainage ditch, a fastener, a bolt assembly and a water stop strip; the prefabricated reinforced concrete drainage ditches are connected with one another through bolt assemblies, and the water stop strips are arranged between the two adjacent prefabricated reinforced concrete drainage ditches; the prefabricated reinforced concrete drainage ditch is installed in the drainage ditch arranged on the ground of the slope top of the foundation pit. Compared with the traditional brick laying or cast-in-place reinforced concrete drainage ditch, the prefabricated reinforced concrete drainage ditch can avoid tension cracking, can also realize industrial production, reduces the construction time and increases the construction efficiency. The prefabricated reinforced concrete drainage ditch can be recycled, avoids material waste, is low in comprehensive cost, is energy-saving and environment-friendly, and is favorable for realizing green construction.

Description

Recoverable prefabricated drainage ditch for building foundation pit slope top ground drainage ditch

Technical Field

The utility model relates to a construction technical field, concretely relates to building foundation ditch hillside top ground escape canal is with recoverable prefabricated escape canal.

Background

Foundation engineering is the foundation of the project, and the safety of the foundation pit is of great importance, especially in rainy seasons. The accumulated water in the foundation pit can restrict the progress of the engineering, and the more serious condition can cause the collapse of the foundation pit and cause safety accidents. Therefore, a drainage ditch is required to be arranged on the ground of the slope top of the foundation pit.

However, the conventional building foundation pit slope top ground drainage ditch is generally made of bricks or cast in situ by concrete, but when the foundation pit slope deforms, the brick drainage ditch is easy to crack. The cast-in-place concrete drainage ditch is adopted, a template needs to be erected, a reinforcement cage needs to be bound, concrete needs to be poured, a large number of workers are needed, the construction time is long, and the construction cost is high. No matter the escape canal is bricked or cast-in-place, can't realize the industrialization, and efficiency is lower, can't realize green construction.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model discloses a building foundation ditch hillside top ground escape canal is with recoverable prefabricated escape canal, include: prefabricating a reinforced concrete drainage ditch, a fastener, a bolt assembly and a water stop strip; the prefabricated reinforced concrete drainage ditches are connected with one another through bolt assemblies, and the water stop strips are arranged between the two adjacent prefabricated reinforced concrete drainage ditches; the prefabricated reinforced concrete drainage ditch is installed in the drainage ditch arranged on the ground of the slope top of the foundation pit.

Preferably, the prefabricated reinforced concrete drainage ditch comprises a first sub prefabricated reinforced concrete drainage ditch and a second sub prefabricated reinforced concrete drainage ditch; the prefabricated reinforced concrete drainage ditches are arranged in the first sub prefabricated reinforced concrete drainage ditches, the prefabricated reinforced concrete drainage ditches are arranged in the second sub prefabricated reinforced concrete drainage ditches, and the prefabricated reinforced concrete drainage ditches are connected with the prefabricated reinforced concrete drainage ditches through fasteners and bolt assemblies; the water stop strip is arranged between the first sub prefabricated reinforced concrete drainage ditch and the second sub prefabricated reinforced concrete drainage ditch.

Preferably, the cross sections of the first sub prefabricated reinforced concrete drainage ditch and the second sub prefabricated reinforced concrete drainage ditch are both of a first trapezoid structure, the side surface of the first sub prefabricated reinforced concrete drainage ditch is of a second trapezoid structure, and the side surface of the second sub prefabricated reinforced concrete drainage ditch is of a third trapezoid structure.

Preferably, the first trapezoid structure and the third trapezoid structure are isosceles trapezoids with the upper width being wide and the lower width being narrow, and the second trapezoid structure is an isosceles trapezoid with the upper width being narrow and the lower width being narrow.

Preferably, two side surfaces of the water stop bar are of arc structures, an inwards concave arc structure is arranged at the joint of the first sub prefabricated reinforced concrete drainage ditch and the second sub prefabricated reinforced concrete drainage ditch, and the arc structures are matched with the inwards concave arc structures.

Preferably, the water stop strip is of a cross structure, an inwards concave rectangular groove is formed in the joint of the first sub prefabricated reinforced concrete drainage ditch and the second sub prefabricated reinforced concrete drainage ditch, and the cross structure is matched with the inwards concave rectangular groove structure.

Preferably, the water stop strip is of an I-shaped structure, and the width of the I-shaped structure is matched with the wall thickness of the prefabricated reinforced concrete drainage ditch.

Preferably, the two sides of the prefabricated reinforced concrete drainage ditch are provided with backfill soil, and the tops of the two sides of the prefabricated reinforced concrete drainage ditch are provided with hardened pavements, wherein the heights of the hardened pavements are flush with the tops of the prefabricated reinforced concrete drainage ditch.

Compared with the closest prior art, the beneficial effects of the utility model reside in that:

1. the utility model discloses a prefabricated reinforced concrete escape canal connects prefabricated reinforced concrete escape canal through binding bolt assembly, compares with traditional brick or cast in situ reinforced concrete escape canal, can avoid drawing the crack, also can realize industrial production, reduces the time of construction, has reduced the engineering time, has increased the efficiency of construction.

2. The utility model discloses a prefabricated reinforced concrete escape canal compares with traditional brick or cast in situ reinforced concrete escape canal, and prefabricated reinforced concrete escape canal can retrieve reuse, has avoided the waste of material, and the combined cost is low, and is energy-concerving and environment-protective, is favorable to realizing green construction.

3. The utility model discloses a setting of sealing rod can prevent to ooze water in the use, also can prevent to produce the rigidity collision in the installation prefabricated reinforced concrete escape canal and cause the damage to prefabricated reinforced concrete escape canal.

Drawings

Fig. 1 is the structure schematic diagram of the prefabricated reinforced concrete drainage ditch of the utility model.

Fig. 2 is a side view of the prefabricated reinforced concrete drainage ditch of the present invention.

Fig. 3 is the first connection diagram of the prefabricated reinforced concrete drainage ditch of the present invention.

Fig. 4 is a second connection diagram of the prefabricated reinforced concrete drainage ditch of the present invention.

Fig. 5 is a third connection schematic diagram of the prefabricated reinforced concrete drainage ditch of the utility model.

Reference numerals:

1-a prefabricated reinforced concrete drainage ditch, 11-a first sub prefabricated reinforced concrete drainage ditch, 12-a second sub prefabricated reinforced concrete drainage ditch, 2-a fastener, 3-a bolt component, 4-backfill, 5-a hardened pavement and 6-a water stop strip.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Example 1

As shown in fig. 1-3, the utility model provides a building foundation ditch hillside top ground escape canal is with recoverable prefabricated escape canal, include: the prefabricated reinforced concrete drainage ditch comprises a prefabricated reinforced concrete drainage ditch 1, a fastener 2, a bolt assembly 3 and a water stop bar 6; the prefabricated reinforced concrete drainage ditches are characterized in that a plurality of prefabricated reinforced concrete drainage ditches 1 are arranged, fasteners 2 are installed on the prefabricated reinforced concrete drainage ditches 1, the fasteners 2 on two adjacent prefabricated reinforced concrete drainage ditches 1 are connected through bolt assemblies 3, and water stop strips 6 are arranged between the two adjacent prefabricated reinforced concrete drainage ditches 1; the prefabricated reinforced concrete drainage ditch 1 is installed in a drainage ditch arranged on the ground of the slope top of the foundation pit. Adopt prefabricated reinforced concrete escape canal, connect prefabricated reinforced concrete escape canal through binding ware bolt assembly, compare with traditional brick step or cast in situ reinforced concrete escape canal, can avoid drawing the fracture, also can realize industrial production, reduce the time of construction, reduced the engineering time, increased the efficiency of construction. Compared with the traditional brick laying or cast-in-place reinforced concrete drainage ditch, the prefabricated reinforced concrete drainage ditch can be recycled, the waste of materials is avoided, the comprehensive cost is low, the prefabricated reinforced concrete drainage ditch is energy-saving and environment-friendly, and the green construction is favorably realized. The setting of sealing rod can prevent to seep water in the use, also can prevent to produce the rigid collision in the installation prefabricated reinforced concrete escape canal and cause the damage to prefabricated reinforced concrete escape canal.

In a preferred embodiment, the prefabricated reinforced concrete drainage ditch 1 comprises a first sub prefabricated reinforced concrete drainage ditch 11 and a second sub prefabricated reinforced concrete drainage ditch 12; the number of the first sub prefabricated reinforced concrete drainage ditches 11 and the number of the second sub prefabricated reinforced concrete drainage ditches 12 are multiple, the multiple first sub prefabricated reinforced concrete drainage ditches 11 and the multiple second sub prefabricated reinforced concrete drainage ditches 12 are arranged at intervals, and the first sub prefabricated reinforced concrete drainage ditches 11 are connected with the second sub prefabricated reinforced concrete drainage ditches 12 through the fasteners 2 and the bolt assemblies 3; the water stop bar 6 is arranged between the first sub prefabricated reinforced concrete drainage ditch 11 and the second sub prefabricated reinforced concrete drainage ditch 12.

In a preferred embodiment, the cross sections of the first and second sub-prefabricated reinforced

concrete drainage ditches

11 and 12 are both of a first trapezoid structure, the side surface of the first sub-prefabricated reinforced concrete drainage ditch 11 is of a second trapezoid structure, and the side surface of the second sub-prefabricated reinforced concrete drainage ditch 12 is of a third trapezoid structure.

In a preferred embodiment, the first trapezoid structure and the third trapezoid structure are isosceles trapezoids with a wide top and a narrow bottom, and the second trapezoid structure is an isosceles trapezoid with a narrow top and a wide bottom.

In a preferred embodiment, two side surfaces of the water stop bar 6 are arc structures, and an inward concave arc structure is arranged at the joint of the first sub prefabricated reinforced concrete drainage ditch 11 and the second sub prefabricated reinforced concrete drainage ditch 12 and is matched with the inward concave arc structure.

In a preferred embodiment, the prefabricated reinforced concrete drainage ditch 1 is provided with backfill 4 on two sides and the top of the prefabricated reinforced concrete drainage ditch 1 on two sides is provided with a hardened pavement 5, wherein the height of the hardened pavement 5 is flush with the top of the prefabricated reinforced concrete drainage ditch 1.

Example 2

The embodiment is basically the same as the embodiment, and the same parts are not described in detail, except that the water stop strip 6 is in a cross structure, as shown in fig. 4, an inward concave rectangular groove is formed at the joint of the first sub prefabricated reinforced concrete drainage ditch 11 and the second sub prefabricated reinforced concrete drainage ditch 12, and the cross structure is matched with the inward concave rectangular groove structure.

Example 3

The embodiment is basically the same as the embodiment, and the same parts are not described in detail, except that the water stop strip 6 is in an i-shaped structure, as shown in fig. 5, the width of the i-shaped structure is matched with the wall thickness of the prefabricated reinforced concrete drainage ditch 1.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention shall fall within the scope of the claims of the present invention pending from the application.

Claims

1. The utility model provides a building foundation ditch hillside top ground escape canal is with recoverable prefabricated escape canal which characterized in that includes: the prefabricated reinforced concrete drainage ditch comprises a prefabricated reinforced concrete drainage ditch (1), a fastener (2), a bolt assembly (3) and a water stop strip (6);

the prefabricated reinforced concrete drainage ditches (1) are multiple in number, the fasteners (2) are mounted on the prefabricated reinforced concrete drainage ditches (1), the fasteners (2) on two adjacent prefabricated reinforced concrete drainage ditches (1) are connected through the bolt assemblies (3), and the water stop strip (6) is arranged between the two adjacent prefabricated reinforced concrete drainage ditches (1);

the prefabricated reinforced concrete drainage ditch (1) is installed in a drainage ditch arranged on the ground of the slope top of a foundation pit.

2. The recyclable prefabricated drainage ditch for ground drainage ditches at the pitched tops of foundation pits of claim 1, wherein the prefabricated reinforced concrete drainage ditch (1) comprises a first sub-prefabricated reinforced concrete drainage ditch (11) and a second sub-prefabricated reinforced concrete drainage ditch (12);

the number of the first sub-prefabricated reinforced concrete drainage ditches (11) and the number of the second sub-prefabricated reinforced concrete drainage ditches (12) are multiple, the first sub-prefabricated reinforced concrete drainage ditches (11) and the second sub-prefabricated reinforced concrete drainage ditches (12) are arranged at intervals, and the first sub-prefabricated reinforced concrete drainage ditches (11) are connected with the second sub-prefabricated reinforced concrete drainage ditches (12) through the fasteners (2) and the bolt assemblies (3); the water stop strip (6) is arranged between the first sub prefabricated reinforced concrete drainage ditch (11) and the second sub prefabricated reinforced concrete drainage ditch (12).

3. The recyclable prefabricated drainage ditch for ground drainage ditches at the tops of foundation pits of a building as claimed in claim 2, wherein the sections of the first and second prefabricated reinforced concrete drainage ditches (11, 12) are each of a first trapezoid structure, the side surface of the first prefabricated reinforced concrete drainage ditch (11) is of a second trapezoid structure, and the side surface of the second prefabricated reinforced concrete drainage ditch (12) is of a third trapezoid structure.

4. The recyclable prefabricated drain for a ground drain for a pitched roof of a foundation pit as claimed in claim 3, wherein said first trapezium structure and said third trapezium structure are isosceles trapezoids having a wide top and a narrow bottom, and said second trapezium structure is an isosceles trapezoid having a narrow top and a wide bottom.

5. The recyclable prefabricated drainage ditch for the ground drainage ditch on the top of the foundation pit of the building as claimed in claim 2, wherein the two side surfaces of the water stop bar (6) are of circular arc structures, and the joint of the first sub prefabricated reinforced concrete drainage ditch (11) and the second sub prefabricated reinforced concrete drainage ditch (12) is provided with an inward concave circular arc structure which is matched with the inward concave circular arc structure.

6. The recyclable prefabricated drainage ditch for the ground drainage ditch on the top of the foundation pit of the building as claimed in claim 2, wherein the water stop bar (6) is of a cross structure, the junction of the first subsidiary prefabricated reinforced concrete drainage ditch (11) and the second subsidiary prefabricated reinforced concrete drainage ditch (12) is provided with an inwards concave rectangular groove, and the cross structure is matched with the inwards concave rectangular groove structure.

7. The recyclable prefabricated drainage ditch for the ground drainage ditch on the top of the foundation pit of the building as claimed in claim 2, wherein the water stop bar (6) has an I-shaped structure, and the width of the I-shaped structure is matched with the wall thickness of the prefabricated reinforced concrete drainage ditch (1).

8. The recyclable prefabricated drainage ditch for the ground drainage ditch on the top of the foundation pit of the building as claimed in claim 1, wherein the prefabricated reinforced concrete drainage ditch (1) is provided with backfill soil (4) on both sides and the top of the prefabricated reinforced concrete drainage ditch (1) on both sides is provided with a hardened pavement (5), wherein the hardened pavement (5) has a height flush with the top of the prefabricated reinforced concrete drainage ditch (1).