CN211621656U

CN211621656U - Be used for hydraulic engineering ground processing apparatus

Info

Publication number: CN211621656U
Application number: CN201922148005.XU
Authority: CN
Inventors: 苏福贵; 郑卫中
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-04
Filing date: 2019-12-04
Publication date: 2020-10-02
Anticipated expiration: 2029-12-04

Abstract

The utility model discloses a be used for hydraulic engineering ground processing apparatus, including ground foundation ditch, it has the rubble packing layer to fill in the ground foundation ditch, and the reinforcing bar built-in fitting has all been placed transversely and vertically on rubble packing layer upper portion, and the reinforcing bar built-in fitting is formed by the stirrup combination that four reinforcing bars that are matrix distribution and a plurality of equidistance distribute. The utility model discloses a set up double-deck reinforcing bar built-in fitting in the foundation hole can be horizontal and vertical tensile strength that can all improve the ground foundation ditch, guarantee stability and life.

Description

Be used for hydraulic engineering ground processing apparatus

Technical Field

The utility model relates to a hydraulic engineering ground processing technology field specifically is a be used for hydraulic engineering ground processing apparatus.

Background

At present, hydraulic buildings such as dykes, earth and rockfill dams, culvert gates, pump stations, aqueducts and the like in hydraulic engineering are mostly built on various types of soil foundations. The physical properties of foundation soil have direct influence on the working state and safety of hydraulic buildings, and practice shows that most of hydraulic buildings are damaged or failed due to foundation defects or improper foundation design, and the foundation treatment device is particularly important for hydraulic engineering because the foundation treatment device is subjected to seepage deformation and causes collapse, landslide or overturn of the buildings due to the lack of effective seepage control measures.

Through retrieval publication (announcement) No. CN207228091U, a be used for hydraulic engineering ground processing apparatus is disclosed, including ground, support spreader, support frame and water inlet, the lower extreme of ground is provided with the metalling, the upper end of first concrete pile and second concrete pile is connected with the foundation pile roof, and the inside of foundation pile roof is fixed with the notch, it passes through the notch and is connected with the stake post to support the spreader, and supports and be fixed with the support upstand between the spreader, the support upstand passes through the notch and be connected with the base, the pile head is all installed to the lower extreme of first concrete pile and second concrete pile, the surface mounting of support frame has the protection box, and the inside of protection box is provided with the heating wire, the lower extreme of water inlet is connected with the inlet channel. Although this be used for hydraulic engineering ground processing apparatus, set up rubble layer, soil layer, sand bed and cement layer respectively at the lower extreme of ground, the expansion of this ground work of being convenient for sets up first concrete pile and second concrete pile respectively at the lower extreme of ground, is favorable to increasing the stability of this ground.

However, the inventor finds that the technical scheme still has at least the following defects:

firstly, cement is only poured in a foundation pit in the technical scheme, the later-stage cracking condition is very large, the tensile effect is very poor, and the safety is influenced;

second, adopt the mode of heating to dispel moisture among this technical scheme, but this kind of mode cost is too high, and the later stage breaks down, overhauls very trouble, to the humidity of ground only need possess the saturated effect of absorbing water can, the slay is with low costs, has effectual saturated effect of absorbing water.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be used for hydraulic engineering ground processing apparatus, solved the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a foundation treatment device for hydraulic engineering comprises a foundation pit, wherein a gravel packing layer is filled in the foundation pit, reinforcing steel bar embedded parts are arranged on the upper part of the gravel packing layer in the transverse and vertical directions, and each reinforcing steel bar embedded part is formed by combining four reinforcing steel bars distributed in a matrix manner and a plurality of stirrups distributed at equal intervals;

reinforcing ribs are vertically inserted into the left side, the right side and the middle position in the foundation pit, limiting reinforcing steel bars are welded on the two sides of the lower end of each reinforcing rib in an inclined and downward mode, each reinforcing rib is inserted between two stirrups of a steel bar embedded part, and the two limiting reinforcing steel bars are clamped on the two reinforcing steel bars located at the lower portion of the steel bar embedded part;

and a concrete pouring layer is poured on the upper part of the gravel packing layer, a slag pouring layer is poured on the upper part of the concrete pouring layer, and a cement layer is poured above the slag pouring layer.

As a preferred embodiment of the present invention, the stirrups are sleeved on the four reinforcing bars; the steel bar embedded parts stacked on the upper side and the lower side are distributed in a crossed manner.

As a preferred embodiment of the present invention, the whole limiting steel bar is Y-shaped.

As an embodiment of the present invention, two the distance between the stirrups is greater than two the linear distance between the limiting steel bars.

As an optimal implementation mode of the utility model, be located all the welding has the short reinforcement that the slope distributes on the strengthening rib at cement layer, slay pouring layer and concrete pouring layer position.

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

1. the utility model discloses a set up double-deck reinforcing bar built-in fitting in the foundation hole can be horizontal and vertical tensile strength that can all improve the ground foundation ditch, guarantee stability and life.

2. The utility model discloses owing to pour the concrete placement layer on rubble packing layer upper portion, the slay pouring layer has been pour on concrete placement layer upper portion, has pour the cement layer in slay pouring layer top, pour the layer at the slay and can reach the saturated condition after rainwater weather absorbs moisture, avoid the rainwater degree of depth to dip in the position below the ground hole, with low costs, the protection is effectual, the later stage is non-maintaining.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic view of the overall cross-sectional structure of a hydraulic engineering foundation treatment device of the present invention;

fig. 2 is a side view of the structure of the utility model of a hydraulic engineering foundation treatment device with the limit steel bar lapped on the steel bar;

fig. 3 is the utility model relates to a reinforcing bar built-in fitting structural schematic diagram for hydraulic engineering ground processing apparatus.

In the figure: the concrete-filled broken stone concrete foundation pit comprises a foundation pit 1, a broken stone filler layer 2, a steel bar embedded part 3, a concrete pouring layer 4, a slag pouring layer 5, a cement layer 6, a reinforcing rib 7, a limiting reinforcing bar 8, a reinforcing bar 31, a stirrup 32 and a short reinforcing bar 9.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element so 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; in the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution: a foundation treatment device for hydraulic engineering comprises a foundation pit 1, wherein a gravel packing layer 2 is filled in the foundation pit 1, reinforcing steel bar embedded parts 3 are arranged on the upper part of the gravel packing layer 2 in the transverse and vertical directions, the reinforcing steel bar embedded parts 3 are formed by combining four reinforcing steel bars 31 distributed in a matrix manner and a plurality of stirrups 32 distributed at equal intervals, and the tensile strength of the foundation pit 1 can be improved in the transverse and vertical directions by arranging double layers of reinforcing steel bar embedded parts 3 in the foundation pit 1, so that the stability and the service life are ensured;

reinforcing ribs 7 are vertically inserted into the left side, the right side and the middle position in the foundation pit 1, limiting reinforcing steel bars 8 are welded on the two sides of the lower end of each reinforcing rib 7 in an inclined and downward mode, each reinforcing rib 7 is inserted between two stirrups 32 of the steel bar embedded part 3, and the two limiting reinforcing steel bars 8 are connected to two steel bars 31 located at the lower portion of the steel bar embedded part 3 in a clamping mode;

concrete placement layer 4 has been pour on 2 upper portions of rubble packing layer, and concrete placement layer 4 upper portions have been pour slay and have been pour layer 5, have pour layer 5 top at slay and have been pour cement layer 6, pour layer 5 at slay and can reach the saturated condition after rainwater weather absorbs moisture, avoid the rainwater degree of depth to dip in position below foundation pit 1, with low costs, the protection is effectual, and the later stage is non-maintaining.

In this embodiment, the stirrups 32 are sleeved on the four reinforcing bars 31; the steel bar embedded parts 3 stacked on the upper side and the lower side are distributed in a crossed manner, so that the effective supporting effect on the foundation pit 1 can be ensured in the vertical direction and the horizontal direction.

In this embodiment, 8 whole Y forms that are of spacing reinforcing bar, forms spacing joint effect.

In this embodiment, the interval of two stirrups 32 is greater than the straight line interval of two spacing reinforcing bars 8, when convenient lower grafting strengthening rib 7, inserts two spacing reinforcing bars 8 in the position of extending the interval of two stirrups 32, then rotates 90 back again with 8 overlap joints of spacing reinforcing bar on reinforcing bar 31, when 8 joints of spacing reinforcing bar on reinforcing bar 31, guarantees that reinforcing bar built-in fitting 3 forms powerful support system with 7 cooperations of strengthening rib.

In this embodiment, all weld the stub bar 9 that has the slope to distribute on the strengthening rib 7 that is located cement layer 6, slay and pours layer 5 and concrete placement 4 position, stub bar 9 and strengthening rib 7 cooperation have certain promotion help to cement layer 6 and slay pouring layer 5 compressive strength.

When one kind is used for hydraulic engineering ground processing apparatus to use, need explain, the utility model relates to a be used for hydraulic engineering ground processing apparatus, including ground foundation ditch 1, rubble packing layer 2, reinforcing bar built-in fitting 3, concrete placement layer 4, slay pouring layer 5, cement layer 6, strengthening rib 7, spacing reinforcing bar 8, reinforcing bar 31, stirrup 32, short steel bar 9, the part is general standard or the part that technical staff in the field knows, and its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.

During the use, the interval of two stirrups 32 is greater than two 8 spacing reinforcing bars's straight line interval, when the strengthening rib 7 of pegging graft under the convenience, the position that prolongs the interval of two stirrups 32 with two spacing reinforcing bars 8 inserts, then rotate 90 back with 8 overlap joints of spacing reinforcing bar on reinforcing bar 31 again, when 8 joints of spacing reinforcing bar are on reinforcing bar 31, guarantee that reinforcing bar built-in fitting 3 forms powerful support system with 7 cooperations of strengthening rib, 4 upper portions on concrete placement layer have pour slay pouring layer 5, pour layer 5 top at the slay and have pour cement layer 6, pour layer 5 at the slay and can reach the saturated condition after rainwater weather absorbs moisture, avoid the rainwater degree of depth to dip in position below ground hole 1, and is with low costs, the protection is effectual, the later stage is maintenance-free.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A foundation treatment device for hydraulic engineering comprises a foundation pit (1), and is characterized in that: a gravel packing layer (2) is filled in the foundation pit (1), reinforcing steel bar embedded parts (3) are arranged on the upper portion of the gravel packing layer (2) in the transverse direction and the vertical direction, and the reinforcing steel bar embedded parts (3) are formed by combining four reinforcing steel bars (31) distributed in a matrix manner and a plurality of stirrups (32) distributed at equal intervals;

reinforcing ribs (7) are vertically inserted into the left side, the right side and the middle position in the foundation pit (1), limiting reinforcing steel bars (8) are welded on the two sides of the lower end of each reinforcing rib (7) in an inclined and downward mode, each reinforcing rib (7) is inserted between two stirrups (32) of a steel bar embedded part (3), and the two limiting reinforcing steel bars (8) are connected to the two reinforcing steel bars (31) located at the lower portion of the steel bar embedded part (3) in a clamping mode;

concrete pouring layer (4) has been pour on rubble packing layer (2) upper portion, and slag pouring layer (5) has been pour on concrete pouring layer (4) upper portion cement layer (6) have been pour above slag pouring layer (5).

2. The hydraulic engineering foundation treatment device according to claim 1, wherein: the stirrups (32) are sleeved on the four reinforcing steel bars (31); the steel bar embedded parts (3) which are stacked on the upper side and the lower side are distributed in a crossed manner.

3. The hydraulic engineering foundation treatment device according to claim 1, wherein: the limiting steel bar (8) is integrally Y-shaped.

4. The hydraulic engineering foundation treatment device according to claim 1, wherein: the distance between the two stirrups (32) is greater than the linear distance between the two limiting reinforcing steel bars (8).

5. The hydraulic engineering foundation treatment device according to claim 1, wherein: and short reinforcing steel bars (9) which are obliquely distributed are welded on the reinforcing ribs (7) positioned on the cement layer (6), the slag pouring layer (5) and the concrete pouring layer (4).