CN216405426U

CN216405426U - A foundation ditch reinforced structure for civil engineering

Info

Publication number: CN216405426U
Application number: CN202122744848.3U
Authority: CN
Inventors: 王朝晖
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-10
Filing date: 2021-11-10
Publication date: 2022-04-29
Anticipated expiration: 2031-11-10

Abstract

The utility model discloses a foundation pit reinforcing structure for civil engineering, which comprises a side slope, wherein a reinforcing steel bar protecting net is fixedly installed on the bevel edge of the side slope, a pile groove is formed in the top of the side slope, a positioning pile is fixedly installed inside the pile groove in a pouring mode, two inlets and outlets are formed in one side of the positioning pile, a clamping cavity is formed inside the positioning pile and communicated with the interiors of the inlets and the outlets, a plurality of groups of nail paths are formed in the bevel edge of the side slope and are arranged up and down, and soil nails are arranged inside the nail paths. This a foundation ditch reinforced structure for civil engineering not only at the hypotenuse installation reinforcing bar protecting wire net of side slope, prevents that the inclined plane from collapsing to through the linkage reinforcement between spud, soil nail and the additional strengthening, form effectual reinforcement at the inner chamber of side slope, two kinds of protection reinforcement measures use simultaneously, and effectual opposite side slope foundation pit is processed, makes it more firm, and its structure is optimized more, the design is more reasonable.

Description

A foundation ditch reinforced structure for civil engineering

Technical Field

The utility model relates to the field of civil engineering, in particular to a foundation pit reinforcing structure for civil engineering.

Background

Civil engineering (which refers to both the materials used, the equipment and the technical activities carried out for surveying, designing, constructing, maintaining, repairing, etc., and the objects of engineering construction, i.e. the various engineering facilities built on the ground or underground, on land, serving directly or indirectly human life, production, military, scientific research, such as houses, roads, railways, pipelines, tunnels, bridges, canals, dams, ports, power stations, airports, ocean platforms, water supply and drainage, protection works, etc.

The foundation pit is a soil pit excavated at the design position of the foundation according to the elevation of the foundation and the plane size of the foundation. Before excavation, an excavation scheme is determined according to geological and hydrological data and the conditions of buildings nearby the site, and waterproof drainage work is performed. The slope can be stabilized by a method of slope-laying when the excavation is not deep.

The existing civil engineering foundation pit structure is usually formed by pouring on a side slope of a foundation pit in a concrete guniting mode, but the existing civil engineering foundation pit structure lacks a firm stable structure and is assisted with support, the firmness of the side slope of the foundation pit is poor, the structure is not optimized enough, and the design is not reasonable enough.

SUMMERY OF THE UTILITY MODEL

The present invention has been made in an effort to provide a foundation pit reinforcing structure for civil engineering to solve the problems set forth in the background art described above.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a foundation ditch reinforced structure for civil engineering, includes the side slope, fixed mounting has the reinforcing bar protecting wire net on the hypotenuse of side slope, the stake groove has been seted up at the top of side slope, fixed mounting has the spud pile to the inside in stake groove, two imports and exports have been seted up to one side of spud pile, the inside of spud pile is provided with the card chamber, and blocks the inside of chamber and import and export and be linked together, a plurality of groups nail way have been seted up on the hypotenuse of side slope, and the nail way sets up from top to bottom, the inside in nail way is provided with soil nail, and the one end of soil nail gets into the inside in card chamber through importing and exporting, the one end of soil nail is provided with two fixture blocks, welded mounting has additional strengthening between soil nail and the reinforcing bar protecting wire net.

As a further scheme of the utility model: the reinforcing bar protecting net comprises a plurality of vertical reinforcing bars and a plurality of horizontal reinforcing bars, and is welded between vertical reinforcing bars and horizontal reinforcing bars.

As a still further scheme of the utility model: the reinforced structure comprises two horizontal stiffeners and two vertical stiffeners, and horizontal stiffener links to each other with vertical reinforcement welding, and vertical stiffener links to each other with horizontal reinforcement welding, two be formed with square cavity between horizontal stiffener and two vertical stiffeners, and the soil nail is located square cavity to link to each other with horizontal stiffener and vertical stiffener welding.

As a still further scheme of the utility model: the top and the equal one side in bottom of soil nail have all been seted up rotatory chamber, the inside one side of soil nail is the symmetry rotation about and installs the rotation axis, the outer wall of rotation axis cup joints respectively and installs torsional spring and rotation axis, the equal welded mounting in top and the bottom of soil nail inner wall has the dog, and the conflict portion of rotation axis contacts with the dog, fixed mounting has fixed rope, two on the outer wall of rotation axis fixedly connected with shelves pole between the fixed rope.

As a still further scheme of the utility model: the top and the bottom of soil nail all are the equidistance and run through and have seted up the discharge gate.

As a still further scheme of the utility model: the opposite side of soil nail top and bottom all sets up the arc draw-in groove with shelves pole looks adaptation, and the side of shelves pole is located the inside joint of arc draw-in groove.

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

1. the utility model discloses an equidistance excavation a plurality of stake grooves at the top of side slope, then each stake groove of side slope is corresponding to dig two nail ways, the nail way is communicated with the stake groove, then fix the reinforcement protecting net on the hypotenuse, place the spud in the stake groove, then make the soil nail put in the nail way, and make the fixture block inside the soil nail block in the card chamber, and fix the soil nail and the reinforcement protecting net through the reinforcement structure, then pour the concrete solidification to the stake groove and the inside of soil nail, pour the concrete to the hypotenuse, at this moment, not only install the reinforcement protecting net on the hypotenuse of side slope, prevent the inclined plane from collapsing, and through the spud, the linkage reinforcement between soil nail and the reinforcement structure, form effective reinforcement in the inner chamber of side slope, the two protection reinforcement measures are used simultaneously, the effective slope foundation pit is processed, make it firmer, the structure is more optimized and the design is more reasonable.

2. The utility model discloses, when the one end of soil nail got into the card intracavity portion through importing and exporting, this moment because the effect of torsional spring makes between fixture block and the soil nail be in parallel state, then cut fixed rope, it is spacing to torsional spring and rotation axis to remove this moment, under the elastic action of torsional spring, it is rotatory to make the rotation axis drive the fixture block, make and be T type state between fixture block and the soil nail, thereby the realization can follow the rotation of distal end direct control fixture block, be convenient for carry out the joint between the in-process messenger fixture block that uses and the card chamber and link to each other, and is convenient quick.

Drawings

Fig. 1 is a schematic structural view of a foundation pit reinforcing structure for civil engineering;

FIG. 2 is a schematic structural view of a reinforcing mesh for a foundation pit reinforcing structure for civil engineering;

fig. 3 is an enlarged structural view at a in fig. 1 of a foundation pit reinforcing structure for civil engineering;

fig. 4 is a partial sectional view of a soil nail in a foundation pit reinforcing structure for civil engineering;

fig. 5 is a schematic view showing the connection of a reinforcing structure to soil nails in a foundation pit reinforcing structure for civil engineering.

In the figure: the side slope type soil nailing machine comprises a side slope 1, a positioning pile 2, a pile groove 3, soil nails 4, nail tracks 5, a steel bar protecting net 6, a reinforcing structure 7, vertical steel bars 8, transverse steel bars 9, a clamping block 10, a clamping cavity 11, an inlet and an outlet 12, a torsion spring 13, a rotating shaft 14, a stop block 15, a rotating cavity 16, a discharge hole 17, a stop lever 18, a fixing rope 19, a transverse reinforcing rod 20 and a vertical reinforcing rod 21.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 5, the utility model provides a technical scheme that a foundation pit reinforcing structure for civil engineering comprises a side slope 1, a reinforcing steel bar protecting net 6 is fixedly installed on the oblique side of the side slope 1, a pile groove 3 is formed in the top of the side slope 1, a positioning pile 2 is fixedly installed inside the pile groove 3 in a pouring mode, two inlets and outlets 12 are formed in one side of the positioning pile 2, a clamping cavity 11 is formed inside the positioning pile 2, the clamping cavity 11 is communicated with the insides of the inlets and outlets 12, a plurality of groups of nail paths 5 are formed in the oblique side of the side slope 1, the nail paths 5 are arranged in an up-and-down mode, a soil nail 4 is arranged inside the nail path 5, one end of the soil nail 4 enters the clamping cavity 11 through the inlets and outlets 12, two clamping blocks 10 are arranged at one end of the soil nail 4, and a reinforcing structure 7 is installed between the soil nail 4 and the reinforcing steel bar protecting net 6 in a welding mode.

The steel bar protecting net 6 is composed of a plurality of vertical steel bars 8 and a plurality of transverse steel bars 9, and the vertical steel bars 8 and the transverse steel bars 9 are connected in a welding mode.

The reinforcing structure 7 is composed of two transverse reinforcing rods 20 and two vertical reinforcing rods 21, the transverse reinforcing rods 20 are connected with the vertical reinforcing steel bars 8 in a welded mode, the vertical reinforcing rods 21 are connected with the transverse reinforcing steel bars 9 in a welded mode, a square cavity is formed between the two transverse reinforcing rods 20 and the two vertical reinforcing rods 21, and the soil nails 4 are located in the square cavity and connected with the transverse reinforcing rods 20 and the vertical reinforcing rods 21 in a welded mode.

The rotatory chamber 16 has all been seted up to the equal one side in top and the bottom of soil nail 4, the inside one side of soil nail 4 is the symmetry from top to bottom and rotates and install rotation axis 14, the outer wall of rotation axis 14 cup joints respectively and installs torsional spring 13 and rotation axis 14, the top and the bottom of soil nail 4 inner wall are all welded and are installed dog 15, and the conflict portion of rotation axis 14 contacts with dog 15, fixed mounting has fixed rope 19 on the outer wall of rotation axis 14, fixedly connected with shelves pole 18 between two fixed rope 19, when not using state, torsional spring 13 is in compression state, make and be in parallel state between fixture block 10 and the soil nail 4, after cutting fixed rope 19, under the elastic reset of torsional spring 13, make and be T type state between fixture block 10 and the soil nail 4.

The top and the bottom of soil nail 4 all are the equidistance and run through and have seted up discharge gate 17.

The other side of the top and the bottom of the soil nail 4 is provided with an arc-shaped clamping groove matched with the blocking rod 18, and the side edge of the blocking rod 18 is positioned in the arc-shaped clamping groove and clamped.

The working principle of the utility model is as follows:

when the concrete pouring device is used, a plurality of pile grooves 3 are equidistantly excavated in the top of a side slope 1, two nail paths 5 are correspondingly excavated in each pile groove 3 on the side edge of the side slope 1, the nail paths 5 are communicated with the pile grooves 3, a reinforcing steel bar protecting net 6 is fixed on the inclined edge, a positioning pile 2 is placed inside the pile groove 3, a soil nail 4 is placed inside the nail path 5, a clamping block 10 inside the soil nail 4 is clamped inside a clamping cavity 11, the soil nail 4 is fixed with the reinforcing steel bar protecting net 6 through a reinforcing structure 7, concrete is poured inside the pile groove 3 and the soil nail 4 and is solidified, concrete is poured to the inclined edge, at the moment, the reinforcing steel bar protecting net 6 is installed on the inclined edge of the side slope 1 to prevent the inclined plane from falling down, the inner cavity of the side slope 1 is effectively reinforced through linkage reinforcement among the positioning pile 2, the soil nail 4 and the reinforcing structure 7, two protective reinforcement measures are used simultaneously, the side slope foundation pit is effectively processed, so that the side slope foundation pit is firmer, the structure of the side slope foundation pit is more optimized, and the design of the side slope foundation pit is more reasonable;

when one end of the soil nail 4 enters the clamping cavity 11 through the inlet and outlet 12, the clamping block 10 and the soil nail 4 are in a parallel state under the action of the torsion spring 13, then the fixing rope 19 is cut off, the limitation of the torsion spring 13 and the rotating shaft 14 is relieved at the moment, the rotating shaft 14 drives the clamping block 10 to rotate under the elastic action of the torsion spring 13, the clamping block 10 and the soil nail 4 are in a T-shaped state, the rotation of the clamping block 10 can be directly controlled from the far end, the clamping connection between the clamping block 10 and the clamping cavity 11 is facilitated in the using process, and the clamping connection is convenient and rapid.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a foundation ditch reinforced structure for civil engineering, includes side slope (1), its characterized in that: a reinforcing steel bar protecting net (6) is fixedly arranged on the bevel edge of the side slope (1), a pile groove (3) is formed in the top of the side slope (1), a positioning pile (2) is poured and fixedly installed inside the pile groove (3), two inlets and outlets (12) are formed in one side of the positioning pile (2), a clamping cavity (11) is formed inside the positioning pile (2), the clamping cavity (11) is communicated with the interior of the inlet and outlet (12), a plurality of groups of nail paths (5) are arranged on the bevel edge of the side slope (1), the nail path (5) is arranged up and down, soil nails (4) are arranged inside the nail path (5), one end of the soil nail (4) enters the inside of the clamping cavity (11) through the inlet and the outlet (12), one end of the soil nail (4) is provided with two clamping blocks (10), and a reinforcing structure (7) is welded between the soil nail (4) and the reinforcing steel bar protecting net (6).

2. A foundation pit reinforcing structure for civil engineering works as claimed in claim 1, wherein: the steel bar protecting net (6) is composed of a plurality of vertical steel bars (8) and a plurality of transverse steel bars (9), and the vertical steel bars (8) are connected with the transverse steel bars (9) in a welding mode.

3. A foundation pit reinforcing structure for civil engineering works as claimed in claim 2, wherein: the reinforced structure (7) is composed of two transverse reinforcing rods (20) and two vertical reinforcing rods (21), the transverse reinforcing rods (20) are connected with vertical reinforcing steel bars (8) in a welded mode, the vertical reinforcing rods (21) are connected with the transverse reinforcing steel bars (9) in a welded mode, a square cavity is formed between the transverse reinforcing rods (20) and the two vertical reinforcing rods (21), soil nails (4) are located in the square cavity, and the transverse reinforcing rods (20) are connected with the vertical reinforcing rods (21) in a welded mode.

4. A foundation pit reinforcing structure for civil engineering works as claimed in claim 1, wherein: rotatory chamber (16) have all been seted up to the top of soil nail (4) and the equal one side in bottom, the inside one side of soil nail (4) is the longitudinal symmetry and rotates and install rotation axis (14), the outer wall of rotation axis (14) cup joints respectively and installs torsional spring (13) and rotation axis (14), the equal welded mounting in top and the bottom of soil nail (4) inner wall has dog (15), and the conflict portion of rotation axis (14) contacts with dog (15), fixed mounting has fixed rope (19), two on the outer wall of rotation axis (14) fixedly connected with shelves pole (18) between fixed rope (19).

5. A foundation pit reinforcing structure for civil engineering works as claimed in claim 4, wherein: the top and the bottom of soil nail (4) all are the equidistance and run through and have seted up discharge gate (17).

6. A foundation pit reinforcing structure for civil engineering works as claimed in claim 1, wherein: the arc-shaped clamping grooves matched with the blocking rods (18) are formed in the other sides of the top and the bottom of the soil nail (4), and the side edges of the blocking rods (18) are connected with the inner portions of the arc-shaped clamping grooves in a clamped mode.