CN214832743U

CN214832743U - Stable supporting foundation pit supporting structure

Info

Publication number: CN214832743U
Application number: CN202121302944.6U
Authority: CN
Inventors: 邢占东; 岳霞
Original assignee: Shandong Weijian Geotechnical Co ltd
Current assignee: Shandong Weijian Geotechnical Co ltd
Priority date: 2021-06-09
Filing date: 2021-06-09
Publication date: 2021-11-23
Anticipated expiration: 2031-06-09

Abstract

The utility model relates to a foundation ditch supporting device technical field especially relates to a stable supporting's foundation ditch supporting construction. The utility model discloses a, first stake, the second stake, the installation rail, first backplate, U shape fastener, first enhancement post, the second backplate, return the shape fastener, the second enhancement post, the anchor hole, the T-shaped fixture block, the draw-in groove, cardboard and T-shaped spout, the equal fixedly connected with installation rail of the parallel both sides face of first stake and second stake, the T-shaped fixture block difference slidable mounting at first stake and second backplate both ends is in the T-shaped spout of one of them installation rail of first stake and second stake, adopt the form of concatenation to install, first guard plate and second guard plate slidable mounting back in the T-shaped spout of installation rail, can constitute a complete guard flap, compare in the mode that the cast-in concrete formed the ground wall under the mud, its installation and dismantlement are comparatively convenient and fast, time saving and labor saving, the efficiency of construction is high, and can use repeatedly, the cost is lower.

Description

Stable supporting foundation pit supporting structure

Technical Field

The utility model relates to a foundation ditch supporting device technical field specifically is a stable supporting's foundation ditch supporting construction.

Background

The foundation pit is the soil pit that is excavated according to basement elevation and basic plane size in basic design position, in order to guarantee the normal clear of construction and avoid the emergence of accident, after the foundation pit excavation, need to strut the foundation pit, so-called excavation supporting, for guaranteeing the safety of underground structure construction and foundation pit all ring edge borders, the fender, reinforcement and the safeguard measure of adoption to foundation pit lateral wall and all ring edge borders, but current excavation supporting structure has many problems or defects:

the common kind of current excavation supporting generally is cement retaining wall, and its mode that adopts the grout down concreting forms the ground and links the wall, and then struts the foundation ditch, and above-mentioned excavation supporting mode is big at its construction quantity, and the construction cycle is long, consumes more manpower and financial resources, and the seam bearing capacity between the ground that links the wall and easily leaks muscle, segmentation pour is lower, and the reliability is relatively poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stable supporting's excavation supporting construction to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a stable supporting's foundation ditch supporting construction, includes first post pile, second post pile, first backplate and second backplate, the equal fixedly connected with installation rail of the parallel both sides face of first post pile and second post pile, all open the T-shaped spout on the installation rail, the equal fixedly connected with T-shaped fixture block in both ends of first backplate and second backplate, the T-shaped fixture block at first backplate and second backplate both ends is respectively slidable mounting in the T-shaped spout of one of them installation rail of first post pile and second post pile, the equal fixedly connected with a plurality of U shape fastener of a side top-down of first post pile and second post pile, the joint has first enhancement post between the U shape fastener of first post pile and second post pile.

Preferably, the anchoring holes are formed in the top-down quarter and the bottom-up quarter of one side face of each of the first column pile and the second column pile.

Preferably, the top surfaces of the second guard plate and the first guard plate are both provided with a clamping groove, and the bottom surface of the first guard plate is fixedly connected with a clamping plate matched with the clamping groove.

Preferably, one side surface of each of the first guard plate and the second guard plate is fixedly connected with a clip, a second reinforcing column is vertically clamped in the clip of each of the first guard plate and the second guard plate, and a gap between each of the second reinforcing columns and the corresponding first reinforcing column is smaller than 1 mm.

Preferably, a glass fiber plate is fixedly attached to one side face of each of the first guard plate and the second guard plate, and the first column pile and the second column pile are identical in structure.

Preferably, the fixed welding of a side of first backplate and second backplate has the link, the attached rubber pad of installing in bottom surface edge of first backplate.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model adopts a splicing mode for installation, and the first protection plate and the second protection plate are slidably installed in the T-shaped sliding groove of the installation rail to form a complete protection baffle plate, so that compared with a mode of pouring concrete under slurry to form a diaphragm wall, the installation and the disassembly are convenient and rapid, time and labor are saved, the construction efficiency is high, the device can be used repeatedly, and the cost is lower;

(2) the utility model discloses simple structure and ingenious, the first enhancement post and the second of device are strengthened the post and are violently erected the setting, can the structural strength of the first backplate of effectual improvement and second backplate, and its support foundation ditch edge that can be stable, convenient to popularize and use.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

fig. 2 is a schematic top view of the present invention;

fig. 3 is a schematic perspective view of a first guard plate of the present invention;

fig. 4 is a schematic view of a second fender panel according to the present invention.

In the figure: 1. a first pile; 2. a second column pile; 3. mounting a rail; 4. a first guard plate; 5. a U-shaped fastener; 6. a first reinforcing column; 7. a second guard plate; 8. a clip; 9. a second reinforcing column; 10. an anchor hole; 11. a T-shaped fixture block; 12. a card slot; 13. clamping a plate; 14. t-shaped sliding chutes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example one

Referring to fig. 1-4, the present invention provides an embodiment: a stably-supported foundation pit supporting structure comprises a first column pile 1, a second column pile 2, a first protection plate 4 and a second protection plate 7, wherein two parallel side surfaces of the first column pile 1 and the second column pile 2 are fixedly connected with installation rails 3, T-shaped sliding grooves 14 are formed in the installation rails 3, T-shaped clamping blocks 11 are fixedly connected to two ends of the first protection plate 4 and two ends of the second protection plate 7, the T-shaped clamping blocks 11 at the two ends of the first protection plate 4 and the two ends of the second protection plate 7 are slidably installed in the T-shaped sliding grooves 14 of one installation rail 3 of the first column pile 1 and the second column pile 2 respectively, a plurality of U-shaped clamping pieces 5 are fixedly connected to one side surfaces of the first column pile 1 and the second column pile 2 from top to bottom, and a first reinforcing clamping piece 6 is clamped between the U-shaped clamping pieces 5 of the first column pile 1 and the second column pile 2.

Example two

Referring to fig. 1-4, the present invention provides an embodiment: a stably-supported foundation pit supporting structure comprises a first column pile 1, a second column pile 2, a first protection plate 4 and a second protection plate 7, wherein two parallel side surfaces of the first column pile 1 and the second column pile 2 are fixedly connected with mounting rails 3, T-shaped sliding grooves 14 are formed in the mounting rails 3, clamping grooves 12 are formed in the top surfaces of the second protection plate 7 and the first protection plate 4, clamping plates 13 matched with the clamping grooves 12 are fixedly connected to the bottom surface of the first protection plate 4, T-shaped clamping blocks 11 are fixedly connected to two ends of the first protection plate 4 and the second protection plate 7, the T-shaped clamping blocks 11 at the two ends of the first protection plate 4 and the second protection plate 7 are respectively slidably mounted in the T-shaped sliding grooves 14 of one mounting rail 3 of the first column pile 1 and the second column pile 2, a plurality of U-shaped clamping pieces 5 are fixedly connected to one side surface of the first column pile 1 and one side surface of the second column pile 2 from top to bottom, anchoring holes 10 are respectively formed in the one-fourth-from-top part and the one-fourth-from-bottom part of one side surface of the first column pile 1 and one-fourth-from-top part of one side surface of the second column pile 2, a first reinforcing column 6 is clamped between the U-shaped clamping pieces 5 of the first column pile 1 and the second column pile 2, a clip 8 is fixedly connected to one side surface of the first guard plate 4 and one side surface of the second guard plate 7, a second reinforcing column 9 is vertically clamped in the clip 8 of the first guard plate 4 and the second guard plate 7, a gap between the second reinforcing column 9 and the first reinforcing column 6 is smaller than 1mm, glass fiber plates are fixedly attached to one side surface of the first guard plate 4 and one side surface of the second guard plate 7, the first column pile 1 and the second column pile 2 are identical in structure, and are convenient for improving the corrosion resistance of the contact surface of the device and soil, the equal fixed welding of a side of first backplate 4 and second backplate 7 has the link, the attached rubber pad of installing in bottom surface edge of first backplate 4, the hoist and mount when being convenient for first backplate 4 and second backplate 7 installation and dismantlement.

The working principle is as follows: when the foundation pit is protected, the number of first column piles 1 and second column piles 2 is set according to the size of the foundation pit, a plurality of grouting columns are pre-embedded at designated positions on the periphery of the foundation pit, then an anchor rod penetrates through anchor pulling holes 10 of the first column piles 1 and the second column piles 2 and is fixed with the grouting columns, at the moment, the first column piles 1 and the second column piles 2 are fixed to the edge of the foundation pit, then T-shaped fixture blocks 11 at two ends of a second protection plate 7 are respectively and slidably installed in T-shaped chutes 14 of installation rails 3 of the first column piles 1 and the second column piles 2, then the T-shaped fixture blocks 11 at two ends of a plurality of first protection plates 4 are sequentially and respectively and slidably installed in the T-shaped chutes 14 of the installation rails 3 of the first column piles 1 and the second column piles 2, at the moment, a clamping plate 13 of the first protection plate 4 adjacent to the second protection plate 7 is clamped into a clamping plate 12 of the second protection plate 7, at the moment, a complete protection plate is formed under the action of the second protection plate 7 and a plurality of the first protection plates 4, then strengthen the post 9 with the second and vertically pass in the shape fastener 8 of returning of first backplate 4 and second backplate 7, strengthen in the post 6 card enters the U shape fastener 5 of first post 1 and second post 2 again at last, the device is just installed and is accomplished this moment, strengthen under the effect of post 6 and second at first, can effectual improvement first backplate 4 and the structural strength of second backplate 7, it can be stable support foundation ditch edge, device simple structure, adopt the mode of assembling, the installation is with dismantling comparatively convenient and fast, time saving and labor saving, and the efficiency of construction is high, convenient to popularize and use.

In the description of the present invention, it is to be understood that the terms "center", "middle", "eccentric", "longitudinal", "lateral", "length", "width", "thickness", "height", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a stable supporting's excavation supporting construction which characterized in that: comprises a first column pile (1), a second column pile (2), a first guard plate (4) and a second guard plate (7), the two parallel side surfaces of the first column pile (1) and the second column pile (2) are fixedly connected with mounting rails (3), t-shaped sliding grooves (14) are formed in the mounting rail (3), T-shaped clamping blocks (11) are fixedly connected to two ends of the first protection plate (4) and the second protection plate (7), the T-shaped clamping blocks (11) at the two ends of the first guard plate (4) and the second guard plate (7) are respectively installed in the T-shaped sliding groove (14) of one installation rail (3) of the first column pile (1) and the second column pile (2) in a sliding manner, one side surface of the first column pile (1) and one side surface of the second column pile (2) are fixedly connected with a plurality of U-shaped clamping pieces (5) from top to bottom, and a first reinforcing column (6) is clamped between the U-shaped clamping pieces (5) of the first column pile (1) and the second column pile (2).

2. A stabilising braced pit supporting construction according to claim 1, wherein: and anchor holes (10) are formed in the top-down quarter and the bottom-up quarter of one side surface of the first column pile (1) and the second column pile (2).

3. A stabilising braced pit supporting construction according to claim 1, wherein: the top surfaces of the second protection plate (7) and the first protection plate (4) are provided with clamping grooves (12), and the bottom surface of the first protection plate (4) is fixedly connected with clamping plates (13) matched with the clamping grooves (12).

4. A stabilising braced pit supporting construction according to claim 1, wherein: one side face of each of the first guard plate (4) and the second guard plate (7) is fixedly connected with a clip (8), a second reinforcing column (9) is vertically clamped in the clip (8) of each of the first guard plate (4) and the second guard plate (7), and the gap between each second reinforcing column (9) and the corresponding first reinforcing column (6) is smaller than 1 mm.

5. A stabilising braced pit supporting construction according to claim 1, wherein: the side of first backplate (4) and second backplate (7) is all fixed the attached glass fiber board of installing, first post (1) and second post (2) structure are the same completely.

6. A stabilising braced pit supporting construction according to claim 1, wherein: the side of first backplate (4) and second backplate (7) all fixed welding have the link, the attached rubber pad of installing in bottom surface edge of first backplate (4).