CN210163905U

CN210163905U - Retaining wall convenient and fast to construct

Info

Publication number: CN210163905U
Application number: CN201920468303.4U
Authority: CN
Inventors: 郑志伟
Original assignee: Fujian Panji Geotechnical Engineering Co ltd
Current assignee: Fujian Panji Geotechnical Engineering Co ltd
Priority date: 2019-04-09
Filing date: 2019-04-09
Publication date: 2020-03-20
Anticipated expiration: 2029-04-09

Abstract

The utility model discloses a retaining wall convenient for construction, which comprises a plurality of integrally formed steel piles which can be directly inserted into the ground, wherein each steel pile is provided with an outer vertical plate and two parallel embedding plates which are vertically fixed on the back surface of the outer vertical plate and can be embedded into the soil wall, and an embedding groove for embedding soil is formed between the two embedding plates; between every two adjacent parallel spaced steel piles, a plurality of retaining plate sides are clamped between the embedded plate outside the caulking groove and the back of the outer vertical plate along the retaining; the structural design of the steel pile enables the steel pile to be embedded into a foundation pit soil wall, so that the combination strength of the steel pile and the foundation pit soil wall surface is high, the steel pile and the foundation pit soil wall surface cannot swing, two sides of the retaining plate can be quickly inserted into the back surface of the outer vertical plate of the steel pile to form a strong retaining plate, and the foundation pit earthwork excavation safety is ensured; the underground continuous wall can be quickly constructed through the steel piles and the retaining plates, when the depth of the foundation pit is shallow, the mode that the underground continuous wall is constructed by pouring the reinforced concrete piles instead of the drilled holes to support the wall surface of the foundation pit is adopted, so that the efficiency and the safety of the excavation operation of the foundation pit are improved, the construction cost of the foundation pit is reduced, and the construction period is shortened.

Description

Retaining wall convenient and fast to construct

Technical Field

The utility model relates to a building foundation ditch edge reinforcement protective device, especially a retaining wall that is convenient to be under construction.

Background

In the field of infrastructure construction, foundation pit construction needs to be excavated and is limited by the area of a constructed ground and the excavated geology, the foundation pit needs to be excavated downwards under the condition of support, for dense areas of urban buildings, the stress of soil layers of surrounding support buildings can be changed by excavation of earthwork of the foundation pit, and therefore dense piling needs to be carried out firstly to form an underground continuous wall so as to support a retaining wall formed by subsequent excavation of the foundation pit, and then earthwork is excavated within the range of the continuous wall. For a foundation pit with a shallow excavation depth, the pile driving columns are adopted to construct the underground continuous wall to serve as a mode for reinforcing the edge of the foundation pit, so that the construction efficiency is low, and the construction cost is high.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a construction convenient retaining wall, its safety support who adopts channel-section steel and retaining plate rapid Assembly to form foundation ditch diaphragm wall can improve the efficiency of construction and the construction safety of foundation ditch excavation operation greatly to make the construction cost reduction of foundation ditch, construction period shorten.

In order to achieve the purpose, the utility model provides a construction convenient retaining wall, including a plurality of integrated into one piece's that can cut straightly ground piling, its characterized in that: each steel pile is provided with an outer vertical plate and two parallel embedded plates which are vertically fixed on the back of the outer vertical plate and can be embedded into the soil wall, and an embedded groove for embedding soil is formed between the two embedded plates; between every two adjacent parallel spaced steel piles, several retaining plates are mounted between the outer side of embedded groove and back of external vertical plate along the retaining block.

The back of the outer vertical plate at the two outer sides of the caulking groove is respectively provided with a clamping strip, and a guide slot for placing and blocking the side edge of the retaining plate is formed between the clamping strip and the back of the outer vertical plate; during the guide slot can be inserted perpendicularly along the fender apron side, make the front and the back on fender apron side edge spacing in the guide slot, can realize keeping off the quick installation of fender apron both sides between two steel piles to keep off the soil layer that supports the fender apron back, can implement foundation ditch earthwork excavation safely under the strutting of fender apron, avoid the earthwork at the foundation ditch border of excavation to sink.

The retaining plate is a steel plate, so that the retaining plate has enough retaining strength and can adapt to various severe construction environments.

Outer riser respectively be equipped with one from top to bottom and the communicating through-hole of caulking groove, the through-hole can supply the stock to insert and pass through the caulking groove, promptly under the soft condition of the peripheral soil layer of foundation ditch, when needing to use the stock to install the steel pile anchor of fender breast board on the foundation ditch wall, the stock accessible through-hole back anchor goes into the soil layer and fixes, the caulking groove steps down the stock and does not influence the installation of stock.

The through-hole be circular port, bar hole or cross hole, the shape of through-hole can the adaptation stock insert the shape and supply the stock anchor angle adjustment, the utility model discloses the through-hole of preferential adoption is the circular port.

The utility model also comprises a steel beam for transversely installing the outer vertical plate of the jacking steel pile, and the anchor rod anchored into the soil layer is connected with the steel pile and the steel beam in series through the through hole; the anchor base is used for being locked and matched with the anchor rod, and the anchor base is used for jacking the steel beam and is locked and fixed on the anchor rod by a nut; the steel beams are pressed on the outer vertical plates, the steel beams are pressed and locked by the anchor rods and the anchor seats, the back faces of the steel piles are pressed against the foundation pit soil wall, and the foundation pit soil wall is supported to ensure the construction safety of foundation pit earthwork excavation.

The utility model has the advantages that:

① the structural design of the steel pile makes it can be embedded into the foundation pit earth wall, makes the steel pile and the foundation pit earth wall face pile-soil bonding strength big and can not swing, and the back that keeps off the outer riser of steel pile can be inserted fast to the fender apron both sides forms the powerful fender of putting to avoid foundation pit earth wall not hard up and sink, ensure the security of foundation pit earthwork excavation.

② the underground continuous wall can be constructed rapidly through the steel piles and the retaining plates, and under the condition that the depth of the foundation pit is not large, the underground continuous wall can be constructed in a mode of supporting the wall surface of the foundation pit instead of drilling and pouring reinforced concrete piles, so that the construction efficiency and the construction safety of the foundation pit excavation operation are improved, the construction cost of the foundation pit is reduced, and the construction period is shortened.

Drawings

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

Fig. 2 is the utility model discloses a spatial structure sketch map of stock and anchor socket anchor.

Fig. 3 is the utility model discloses an anchor rod, anchor block and girder steel anchored spatial structure sketch map.

The figures in the drawings are identified as: 10. steel piles; 11. an outer vertical plate; 12. a panel; 13. caulking grooves; 14. clamping the strip; 15, a guide slot; 16. a through hole; 20. a soil guard plate; 30. an anchor rod; 40. an anchor block; 50. a steel beam.

Detailed Description

The present invention will be further explained with reference to the drawings and examples.

A retaining wall with convenient construction as shown in fig. 1, comprising a plurality of retaining plates 20 and a plurality of integrally formed steel piles 10 which can be directly inserted into the ground, each steel pile 10 having an outer vertical plate 11 and two panels 12 which are parallel to each other and can be embedded into the soil wall and vertically fixed on the back of the outer vertical plate 11, a caulking groove 13 for embedding soil being formed between the two panels 12; the outer riser 11 back in the two outsides of caulking groove 13 of every piling bar 10 respectively is equipped with a card strip 14 on, forms one between card strip 14 and the outer riser 11 back and is used for putting the guide slot 15 that keeps off installation fender apron 20 side edge, and the side of controlling at the outer riser 11 back respectively has a guide slot 15 on every piling bar 10 promptly, the utility model discloses an outer riser 11 of every piling bar 10 respectively is equipped with one from top to bottom and caulking groove 13 communicating circular shape through-hole 16.

As shown in fig. 1 and 2, a plurality of equidistant and parallel steel piles 10 are pressed downwards and inserted into the soil layer at the edge of the framed foundation pit, the embedded plates 12 are embedded into the soil layer, the soil in the soil layer is embedded into the embedded grooves 13, and the steel piles 10 are tightly combined with the soil in the underground soil layer, so that the steel piles 10 are firmly fixed in the ground layer; then between each adjacent parallel spaced steel pile 10, keep off the native board 20 side of a plurality of steels along aiming at guide slot 15, then push down and keep off native board 20 top along making and keep off native board 20 side along following guide slot 15 and insert in the soil layer, make and keep off native board 20 and put and keep off the card dress and fix in guide slot 15 between the panel 12 in the caulking groove 13 outside and the outer riser 11 back, make every fender board 20 side along being limited around the fender board 20 back and card strip, accomplish the utility model discloses an equipment is in order to found lower foundation ditch continuous wall, can excavate the foundation ditch earthwork safely in the front of fender board 20, under the support of fender board 20, can avoid the peripheral earthwork of foundation ditch to cave in the periphery.

As shown in fig. 3 and 1, as the depth of the foundation pit is deeper, in order to ensure the construction safety, the anchor rods 30 are inserted into the through holes 16 and pass through the caulking grooves 13 to be anchored in the soil layer at the periphery of the foundation pit, the anchor rods 30 exposed out of the front surface of the outer vertical plate 11 are connected in series to the steel beams 50 transversely pressed on the steel piles 10, then the anchor bases 40 are sleeved on the steel beams 50 to compress the steel beams 50, and then the anchor rods 30 are screwed by nuts to be locked, so that the steel beams 50 tightly compress the steel piles 10, and the retaining plates 20 installed on the steel piles 10 tightly compress and support the wall surface of the.

The above embodiments are provided for illustrative purposes only, and not for limiting the present invention, and those skilled in the art can make various changes or modifications without departing from the spirit and scope of the present invention. Therefore, all equivalent technical solutions should also fall within the scope of the present invention, which is defined by the claims.

Claims

1. The utility model provides a construct convenient retaining wall, includes a plurality of integrated into one piece's that can cut straightly ground steel pile (10), its characterized in that: each steel pile (10) is provided with an outer vertical plate (11) and two mutually parallel embedded panels (12) which are vertically fixed on the back surface of the outer vertical plate (11) and can be embedded into the soil wall, and an embedded groove (13) for embedding the soil is formed between the two embedded panels (12); between each adjacent parallel spaced steel pile (10), a plurality of retaining plates (20) are clamped between the panel (12) outside the caulking groove (13) and the back of the outer vertical plate (11) along the retaining.

2. The retaining wall for facilitating construction according to claim 1, wherein: the back of the outer vertical plate (11) at the two outer sides of the caulking groove (13) is respectively provided with a clamping strip (14), and a guide slot (15) for placing and blocking the side edge of the retaining plate (20) is formed between the clamping strip (14) and the back of the outer vertical plate (11).

3. The retaining wall for facilitating construction according to claim 1, wherein: the retaining plate (20) is a steel plate.

4. The retaining wall for facilitating construction according to claim 1, wherein: the upper part and the lower part of the outer vertical plate (11) are respectively provided with a through hole (16) communicated with the caulking groove (13), and the through hole (16) can be used for inserting the anchor rod (30) and passing through the caulking groove (13).

5. The retaining wall convenient for construction according to claim 4, characterized in that: the through holes (16) are circular holes, strip-shaped holes or cross holes.

6. The retaining wall convenient for construction according to claim 4, characterized in that: the anchor rod (30) anchored in the soil layer is connected with the steel pile (10) and the steel beam (50) in series through the through hole (16); the anchor block (40) is used for being matched with the anchor rod (30) in a locking mode, and the anchor block (40) is pressed against the steel beam (50) and is fixed on the anchor rod (30) in a locking mode through nuts.