CN216713050U

CN216713050U - Foundation pit supporting structure for foundation pit excavation

Info

Publication number: CN216713050U
Application number: CN202220309953.6U
Authority: CN
Inventors: 谭泽腾
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-02-16
Filing date: 2022-02-16
Publication date: 2022-06-10
Anticipated expiration: 2032-02-16

Abstract

The utility model relates to the technical field of foundation pit supporting, in particular to a foundation pit supporting structure for foundation pit excavation, which comprises four groups of enclosure assemblies which are arranged vertically, each enclosure assembly comprises a plurality of transverse screws and vertical screws, a transverse internal thread sleeve is in threaded connection between every two transverse screws, a vertical internal thread sleeve is in threaded connection between every two vertical screws, first nuts which are in threaded connection with the outer walls of the transverse screws are arranged on the left side and the right side of each transverse internal thread sleeve, the first nuts are mutually abutted against the transverse screws, second nuts which are in threaded connection with the outer walls of the vertical screws are arranged on the upper side and the lower side of each vertical internal thread sleeve, and the second nuts are mutually abutted against the vertical screws. Under the mutual cooperation of the transverse screw rod, the vertical screw rod, the transverse internal thread sleeve and the vertical internal thread sleeve, the size of the whole structure of the device is adjusted, so that the device is matched with the size in a foundation pit.

Description

Foundation pit supporting structure for foundation pit excavation

Technical Field

The utility model relates to the technical field of foundation pit supporting, in particular to a foundation pit supporting structure for foundation pit excavation.

Background

At conventional excavation supporting in-process, generally adopt steel sheet pile or channel-section steel pile to strut the excavation, need the mechanical construction of specialty, it is more complicated at all ring edge borders, and when foundation ditch size and degree of depth are less, waste time and energy and construction inconvenience, supporting construction can be built according to foundation ditch size fast to this patent, guarantees foundation ditch construction's safety.

The existing supporting structure for the foundation pit needs workers to build according to the size of the foundation pit, time and labor are wasted, certain potential safety hazards exist in the building process, and therefore the foundation pit supporting structure for foundation pit excavation needs to be developed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a foundation pit supporting structure for foundation pit excavation, and aims to solve the problems that the existing supporting structure for the foundation pit in the background art needs workers to build according to the size of the foundation pit, time and labor are wasted, and certain potential safety hazards exist in the building process.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a foundation ditch supporting construction that excavation was used, encloses including that four mutually perpendicular set up and keeps off the subassembly, every group enclose and keep off the subassembly and all include a plurality of horizontal screw rods and vertical screw rod, per two equal threaded connection has horizontal internal thread sleeve, per two between the horizontal screw rod equal threaded connection has vertical internal thread sleeve between the vertical screw rod, horizontal internal thread sleeve's the left and right sides all is provided with the first nut of threaded connection on horizontal screw rod outer wall, contradict each other between first nut and the horizontal screw rod, vertical internal thread sleeve's upper and lower both sides all are provided with the second nut of threaded connection on vertical screw rod outer wall, contradict each other between second nut and the vertical screw rod, the fixed block is installed with the equal detachably of linking department of vertical screw rod to horizontal screw rod.

Preferably, every two equal fixedly connected with first telescopic link on the outer wall of one side is close to each other to horizontal screw rod, two embedded the installing of formula second telescopic link in the first telescopic link.

Preferably, every two first telescopic links are fixedly connected with a first connecting plate and a second connecting plate on the outer wall of the side close to each other, and the first connecting plate is located on the left side of the second connecting plate.

Preferably, the outer wall of the left side of the second connecting plate is fixedly connected with an extension plate, and the outer wall of the right side of the first connecting plate is provided with a cavity matched with the extension plate.

Preferably, a supporting assembly is arranged on the outer side of the enclosure assembly, and the supporting assembly comprises a plurality of first L-shaped plates and second L-shaped plates which are symmetrically arranged up and down.

Preferably, the first L-shaped plate is located on the upper side of the second L-shaped plate, and the first L-shaped plate and the second L-shaped plate are welded to the corresponding fixing blocks respectively.

Preferably, the bottom of the first L-shaped plate is fixedly connected with a clamping plate, and the top of the second L-shaped plate is provided with a clamping groove matched with the clamping plate.

In conclusion, the beneficial effects of the utility model are as follows:

1. according to the utility model, under the mutual matching of the transverse screw rod, the vertical screw rod, the transverse internal thread sleeve and the vertical internal thread sleeve, the overall structure size of the device is adjusted to be matched with the size in the foundation pit, the transverse internal thread sleeve and the vertical internal thread sleeve are limited through the first nut and the second nut, the overall stability of the device is further enhanced, and the interior of the enclosure assembly is reinforced under the mutual matching of the first telescopic rod, the second telescopic rod, the first connecting plate, the second connecting plate and the extending plate.

2. In this device, the distance between first linkage board and the second linkage board can be adjusted along with the cooperation between horizontal screw rod and the horizontal internal thread sleeve, under the mutually supporting of first L shaped plate, second L shaped plate and cardboard, consolidates the outside that encloses the fender subassembly, and the distance between first L shaped plate and the second L shaped plate can be adjusted along with the cooperation between vertical screw rod and the vertical internal thread sleeve.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

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

FIG. 2 is a schematic view of the present invention with the first and second L-shaped panels removed;

FIG. 3 is a first schematic cross-sectional view of the present invention;

FIG. 4 is a schematic cross-sectional view of the present invention.

In the figure: 1. a transverse screw; 2. a vertical screw; 3. a transverse internally threaded sleeve; 4. a vertical internal thread sleeve; 5. a first nut; 6. a second nut; 7. a fixed block; 8. a first telescopic rod; 9. a second telescopic rod; 10. a first connector tile; 11. a second connector tile; 12. an extension plate; 13. a first L-shaped plate; 14. a second L-shaped plate; 15. and (4) clamping the board.

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. 1-4, a foundation pit supporting structure for excavation of a foundation pit comprises four groups of enclosure assemblies which are perpendicular to each other, each group of enclosure assemblies comprises a plurality of transverse screws 1 and vertical screws 2, each transverse screw 1 is in threaded connection with a transverse internal thread sleeve 3, each vertical screw 2 is in threaded connection with a vertical internal thread sleeve 4, the left side and the right side of each transverse internal thread sleeve 3 are respectively provided with a first nut 5 which is in threaded connection with the outer wall of each transverse screw 1, each first nut 5 is in mutual interference with each transverse screw 1, the upper side and the lower side of each vertical internal thread sleeve 4 are respectively provided with a second nut 6 which is in threaded connection with the outer wall of each vertical screw 2, each second nut 6 is in mutual interference with each vertical screw 2, a fixed block 7 is detachably mounted at the joint of each transverse screw 1 and each vertical screw 2, a fixing block 7 is detachably mounted at the joint of each transverse screw 1 and each vertical screw 2, Under the mutually supporting of vertical screw rod 2, horizontal internal thread sleeve 3 and vertical internal thread sleeve 4, adjust the overall structure size of the device, make its and the interior size looks adaptation of foundation ditch.

With reference to fig. 1-4, each two transverse screws 1 are fixedly connected with a first telescopic rod 8 on the outer wall close to one side, a second telescopic rod 9 is embedded in each two first telescopic rods 8, each two first telescopic rods 8 are fixedly connected with a first connecting plate 10 and a second connecting plate 11 on the outer wall close to one side, respectively, each first connecting plate 10 is located on the left side of the corresponding second connecting plate 11, an extending plate 12 is fixedly connected to the outer wall on the left side of the corresponding second connecting plate 11, a cavity matched with the extending plate 12 is formed in the outer wall on the right side of the corresponding first connecting plate 10, and the inside of the enclosure assembly is reinforced under the mutual matching of the first telescopic rods 8, the second telescopic rods 9, the first connecting plates 10, the second connecting plates 11 and the extending plates 12.

Combine fig. 1-4 to show, the outside of enclosing and keeping off the subassembly is provided with supporting component, supporting component includes first L shaped plate 13 and the second L shaped plate 14 that a plurality of upper and lower symmetries set up, first L shaped plate 13 is located the upside of second L shaped plate 14, first L shaped plate 13 and second L shaped plate 14 weld each other with corresponding fixed block 7 respectively, the bottom fixedly connected with cardboard 15 of first L shaped plate 13, the draw-in groove with cardboard 15 looks adaptation is seted up at the top of second L shaped plate 14, under the mutually supporting of first L shaped plate 13, second L shaped plate 14 and cardboard 15, consolidate the outside of enclosing and keeping off the subassembly.

The working principle of the utility model is as follows: under the mutual cooperation of the transverse screw rod 1, the vertical screw rod 2, the transverse internal thread sleeve 3 and the vertical internal thread sleeve 4, the overall structure size of the device is adjusted, so that the device is matched with the size in a foundation pit, the transverse internal thread sleeve 3 and the vertical internal thread sleeve 4 are limited through the first nut 5 and the second nut 6, the overall stability of the device is further enhanced, under the mutual cooperation of the first telescopic rod 8, the second telescopic rod 9, the first connecting plate 10, the second connecting plate 11 and the extension plate 12, the inside of the enclosure assembly is reinforced, the distance between the first connecting plate 10 and the second connecting plate 11 can be adjusted along with the cooperation between the transverse screw rod 1 and the transverse internal thread sleeve 3, under the mutual cooperation of the first L-shaped plate 13, the second L-shaped plate 14 and the clamping plate 15, the outside of the enclosure assembly is reinforced, the distance between the first L-shaped plate 13 and the second L-shaped plate 14 can be adjusted along with the cooperation between the vertical screw rod 2 and the vertical internal thread sleeve 4 Are adjusted in coordination.

Finally, it should be noted that: 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 modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a foundation ditch supporting construction that excavation was used which characterized in that: comprises four groups of enclosure components which are arranged in a mutually perpendicular way, each group of enclosure components comprises a plurality of transverse screw rods (1) and vertical screw rods (2), a transverse internal thread sleeve (3) is in threaded connection between every two transverse screw rods (1), a vertical internal thread sleeve (4) is in threaded connection between every two vertical screw rods (2), the left side and the right side of the transverse internal thread sleeve (3) are respectively provided with a first nut (5) which is in threaded connection with the outer wall of the transverse screw rod (1), the first nuts (5) are mutually butted with the transverse screw rods (1), the upper side and the lower side of the vertical internal thread sleeve (4) are respectively provided with a second nut (6) which is in threaded connection with the outer wall of the vertical screw rod (2), contradict each other between second nut (6) and vertical screw rod (2), fixed block (7) are installed to horizontal screw rod (1) and the equal detachably of linking department of vertical screw rod (2).

2. The excavation supporting structure of claim 1, wherein: every two equal fixedly connected with first telescopic link (8) on the outer wall that horizontal screw rod (1) is close to one side each other, two embedded second telescopic link (9) of installing in first telescopic link (8).

3. The excavation supporting structure of claim 2, wherein: every two the outer wall that first telescopic link (8) are close to one side each other on respectively fixedly connected with first linkage plate (10) and second linkage plate (11), first linkage plate (10) are located the left side of second linkage plate (11).

4. A retaining structure for a foundation pit for excavation according to claim 3, wherein: the outer wall of the left side of the second connecting plate (11) is fixedly connected with an extending plate (12), and the outer wall of the right side of the first connecting plate (10) is provided with a cavity matched with the extending plate (12).

5. The excavation supporting structure of claim 1, wherein: the outside of enclosing the fender subassembly is provided with supporting component, supporting component includes first L shaped plate (13) and second L shaped plate (14) of a plurality of upper and lower symmetry settings.

6. The excavation supporting structure of claim 5, wherein: the first L-shaped plate (13) is located on the upper side of the second L-shaped plate (14), and the first L-shaped plate (13) and the second L-shaped plate (14) are welded with the corresponding fixing blocks (7) respectively.

7. The excavation supporting structure of claim 5, wherein: the bottom of the first L-shaped plate (13) is fixedly connected with a clamping plate (15), and the top of the second L-shaped plate (14) is provided with a clamping groove matched with the clamping plate (15).