CN211285632U

CN211285632U - Slant excavation supporting construction

Info

Publication number: CN211285632U
Application number: CN201922136129.6U
Authority: CN
Inventors: 周剑; 甘静艳; 张宝昆
Original assignee: Zhejiang Industry Polytechnic College
Current assignee: Zhejiang Industry Polytechnic College
Priority date: 2019-12-03
Filing date: 2019-12-03
Publication date: 2020-08-18
Anticipated expiration: 2029-12-03

Abstract

The utility model discloses an oblique foundation ditch supporting construction, including setting up the barricade at the foundation ditch lateral wall, supporting member who supports the barricade, the lower extreme of barricade is vertical to be wedged at the foundation ditch pot bottom, still including the stand of locating in the foundation ditch, the circumference of stand outwards is equipped with a plurality of extension seats, and the transversal trapezoidal of personally submitting that extends the seat, and its hypotenuse is located the outside, the both sides of hypotenuse are followed its outside border trend and are equipped with the leading truck, and sliding connection has the locking seat on the leading truck. The utility model relates to an oblique foundation ditch supporting construction, the setting of steady frame, strengthening rib strip can cooperate supporting member can strengthen overall structure's stability can, simultaneously through the length sum that changes between a plurality of branches, or the change that the distance that fine setting screwed joint leads to branch realizes length, changes support and screwed joint's relative angle simultaneously to both applicable in the slope, the foundation ditch of shockproof rule supports, can be applicable to the foundation ditch of side, regular rule again.

Description

Slant excavation supporting construction

Technical Field

The utility model relates to a excavation supporting technical field specifically is an oblique excavation supporting construction.

Background

The foundation pit is a soil pit excavated at a foundation design position according to the base elevation and the base plane size, and the deep foundation pit is an engineering with the excavation depth exceeding 5 meters and particularly complex geological conditions, surrounding environment and underground pipelines. The side wall of the foundation pit is easy to collapse, so that the inner support is arranged in the foundation pit to enhance the supporting strength of supporting structures such as sheet piles, and the supporting structures such as the sheet piles on the inner side of the foundation pit can bear great lateral pressure.

The existing foundation pit supporting structure mostly adopts a simple supporting rod piece structure to support the baffles on two sides of the foundation pit, but the supporting structure has certain limitation, is only suitable for square and regular rectangular shapes, and if the foundation pit side wall is inclined, the supporting rod piece is difficult to bear force at two ends so as to support the baffles on the side wall of the foundation pit and cannot be applied.

In order to solve the problems, the scheme is developed accordingly.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

An object of the utility model is to overcome prior art not enough, provide an oblique excavation supporting construction, applicable in the foundation ditch of slope, shockproof rule.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an oblique foundation ditch supporting construction, is including setting up the barricade at the foundation ditch lateral wall, supporting member who supports the barricade, the lower extreme of barricade is vertical wedges at the bottom of the foundation ditch pit, still including locating the stand in the foundation ditch, the circumference of stand outwards is equipped with a plurality of extension seats, and the transversal trapezoidal of personally submitting that extends the seat, and its hypotenuse is located the outside, the both sides of hypotenuse are equipped with the leading truck along its border trend, and sliding connection has the locking seat on the leading truck, two of adjacent side form the spacing groove of holding supporting member between the locking seat to cause the locking seat to tighten in opposite directions through the retaining member.

Preferably, the stand is equipped with a plurality ofly, and is a plurality of the stand arranges in proper order in vertical direction, connects fixedly through the cover seat between two adjacent stands.

Preferably, the upright post is provided with a stabilizing frame, the stabilizing frame is respectively arranged at the upper side and the lower side of the extension seat and is fixedly connected with the upper side and the lower side of the extension seat, the stabilizing frame has a larger size than the extension seat, and the outer end of the stabilizing frame is tightly attached to the end part of the extension seat.

Preferably, be equipped with on the stand and be long banding reinforcing rib, reinforcing rib is equipped with a plurality ofly, reinforcing rib transversely respectively, vertically staggered arrangement, it is vertical the both ends of reinforcing rib extend the linking of seat respectively fixed, it is horizontal the both ends of reinforcing rib link up fixedly with leading truck and stand respectively.

Preferably, the retaining member includes that a set of quantity is twice as many as the quantity of locking seat be used for with two of adjacent side locking seat cohesion to be fixed in the support member two of adjacent side locking bolt between the seat, the upper and lower both sides of locking seat are equipped with the bolt hole respectively, and the bolt inserts the bolt hole and locks two locking seats of adjacent side.

Preferably, the support rod piece is composed of multiple sections of independent support rods, adjacent support rods are connected through adjacent heads through bolts, the end portion, located at the outermost end, of each support rod is provided with a threaded groove, the support rod piece further comprises a threaded joint matched with the threaded grooves, and the end portion of the threaded joint is provided with a rotatable support.

(III) advantageous effects

After the technical scheme is adopted, compared with the prior art, the utility model, possess following advantage: the utility model relates to an oblique foundation ditch supporting construction, the setting of steady frame, strengthening rib strip can cooperate supporting member can strengthen overall structure's stability can, simultaneously through the length sum that changes between a plurality of branches, or the change that the distance that fine setting screwed joint leads to branch realizes length, changes support and screwed joint's relative angle simultaneously to both applicable in the slope, the foundation ditch of shockproof rule supports, can be applicable to the foundation ditch of side, regular rule again.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic view of the structure of the support bar of the present invention;

FIG. 3 is a schematic view of the present invention in a use state;

fig. 4 is a schematic view of the second usage state of the present invention.

In the figure: the concrete column comprises a retaining wall 1, a supporting rod 2, a foundation pit 3, a vertical column 4, an extension seat 5, a bevel edge 6, a guide frame 7, a locking seat 8, a limiting groove 9, a sleeve seat 10, a stabilizing frame 11, a reinforcing rib 12, a bolt 13, a support rod 14, an adjacent joint 15, a thread groove 16, a thread joint 17, a support 18 and an interlayer 19.

Detailed Description

The invention is explained in more detail below with reference to the figures and examples.

As shown in fig. 1-4: the utility model provides an oblique foundation ditch supporting construction, including setting up barricade 1 at foundation ditch 3 lateral walls, support barricade 1's support member, 3 bottom of pits are wedged vertically to barricade 1's lower extreme, still including the stand 4 of locating in foundation ditch 3, the circumference of stand 4 outwards is equipped with a plurality of seat 5 that extend, it is trapezoidal to extend the transversal personally submitting of seat 5, and its hypotenuse 6 is located the outside, the both sides of hypotenuse 6 are equipped with leading truck 7 along its border trend, sliding connection has locking seat 8 on leading truck 7, form the spacing groove 9 of holding support member between two locking seats 8 of adjacent side, and cause locking seat 8 through the retaining member to shrink tightly in opposite directions.

The stand 4 is equipped with a plurality ofly, and a plurality of stands 4 arrange in proper order in vertical direction, connect fixedly through cover seat 10 between two adjacent stands 4, prevent that vertical adjacent stand 4 from the side to move, empty the phenomenon, realize limiting displacement. The sleeve seat 10 is provided with a separation layer 19 for separating the adjacent upright posts 4 and providing support.

The upright post 4 is provided with a stabilizing frame 11, the stabilizing frame 11 is respectively arranged at the upper side and the lower side of the extension seat 5 and is fixedly connected with the upper side and the lower side, the stabilizing frame 11 has a larger size compared with the extension seat 5, and the outer end of the stabilizing frame 11 is tightly attached to the end part of the extension seat 5.

Be equipped with on stand 4 and be long banding reinforcing rib 12, reinforcing rib 12 is equipped with a plurality ofly, and reinforcing rib 12 is horizontal respectively, vertical staggered arrangement, and the linking of seat 5 is extended respectively at the both ends of fore-and-aft reinforcing rib 12 is fixed, and the both ends of horizontal reinforcing rib 12 link up fixedly with leading truck 7 and stand 4 respectively.

The arrangement of the stabilizing frame 11 and the reinforcing ribs 12 can increase the extrusion force of the lateral supporting member 2 and enhance the stability of the whole structure.

The retaining member includes that a set of quantity is twice as many as the quantity of locking seat 8 be used for locking two 8 cohesion of seats of adjacent side to be fixed in the support rod piece and be equipped with 13 holes of bolt respectively in the upper and lower both sides of locking seat 8 between two locking seats 8 of adjacent side, 13 inserted bolt 13 holes of bolt lock two 8 locking seats of adjacent side.

The supporting rod piece is composed of a plurality of sections of independent supporting rods 14, adjacent supporting rods 14 are connected through adjacent heads 15 through bolts 13, the end portion of the supporting rod 14 located at the outermost end is provided with a threaded groove 16, the supporting rod piece further comprises a threaded joint 17 matched with the threaded groove 16, and the end portion of the threaded joint 17 is provided with a rotatable support 18.

The supporting rod 14 can be inserted into a limiting groove 9 formed by two adjacent locking seats 8, the locking seats 8 can slide relative to the guide frame 7, the relative supporting position is changed, and the inserted supporting rod 14 is abutted against the inclined edge 6 of the extension seat 5 to form reverse supporting acting force on the supporting rod 14.

As shown in fig. 3-4, the length can be varied by varying the sum of the lengths between the plurality of struts 14, or by fine-tuning the distance of the threaded joint 17 through the struts 14, to accommodate different sizes of excavation 3. Secondly, aiming at the inclined edge 6, the relative angle between the support 18 and the threaded joint 17 can be changed, and the length sum between the support rods 14 is changed, so that the support not only can be suitable for supporting the foundation pit 3 with the inclination and the shockproof rules, but also can be suitable for the foundation pit 3 with the square and regular rules.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and the protection scope must be determined by the scope of the claims.

Claims

1. The utility model provides an oblique foundation ditch supporting construction, is including setting up the barricade at the foundation ditch lateral wall, supporting member who supports the barricade, the lower extreme of barricade is vertically wedged at the foundation ditch pot head, its characterized in that: still including locating the stand in the foundation ditch, the circumference of stand outwards is equipped with a plurality of extension seats, and the transversal trapezoidal of personally submitting that extends the seat, and its hypotenuse is located the outside, the both sides of hypotenuse are followed its border trend and are equipped with the leading truck, and sliding connection has the locking seat on the leading truck, two of adjacent side form the spacing groove of holding support rod spare between the locking seat to cause the locking seat to shrink tightly in opposite directions through the retaining member.

2. The structure of claim 1, wherein: the stand is equipped with a plurality ofly, and is a plurality of the stand arranges in proper order in vertical direction, connects fixedly through the cover seat between two adjacent stands.

3. The structure of claim 1, wherein: the upright post is provided with a stabilizing frame, the stabilizing frame is respectively arranged on the upper side and the lower side of the extension seat and is fixedly connected with the upper side and the lower side of the extension seat, the size of the stabilizing frame is larger than that of the extension seat, and the outer end of the stabilizing frame is tightly attached to the end part of the extension seat.

4. A diagonal foundation pit supporting construction according to claim 3, wherein: the vertical column is provided with a plurality of reinforcing ribs in a long strip shape, the reinforcing ribs are transversely and longitudinally arranged in a staggered mode, the two ends of each reinforcing rib extend to the base respectively and are fixedly connected, and the two ends of each reinforcing rib are transversely fixedly connected with the guide frame and the vertical column respectively.

5. The structure of claim 1, wherein: the locking piece comprises a group of locking seats, the number of the locking seats is equal to that of the locking seats, the locking seats are used for embracing the two adjacent sides, the supporting rod piece is fastened on the bolts between the two adjacent locking seats, bolt holes are respectively formed in the upper side and the lower side of each locking seat, and the bolts are inserted into the bolt holes to lock the two adjacent locking seats.

6. The structure of claim 1, wherein: the supporting rod piece is composed of multiple sections of independent supporting rods, adjacent supporting rods are connected through bolts by abutting heads, threaded grooves are formed in the end portions of the supporting rods located at the outermost ends, the supporting rod piece further comprises threaded joints matched with the threaded grooves, and rotatable supporting seats are arranged at the end portions of the threaded joints.