CN217204117U

CN217204117U - Supporting construction of deep foundation ditch of offshore area

Info

Publication number: CN217204117U
Application number: CN202220293660.3U
Authority: CN
Inventors: 尤传科; 罗映泉; 王培有
Original assignee: Guangdong Hengke Construction Engineering Co ltd
Current assignee: Guangdong Hengke Construction Engineering Co ltd
Priority date: 2022-02-14
Filing date: 2022-02-14
Publication date: 2022-08-16
Anticipated expiration: 2032-02-14

Abstract

The application discloses supporting construction of deep basal pit in coastal region relates to deep basal pit technical field. The supporting structure of the deep foundation pit in the offshore area comprises a supporting vertical plate, one side of the supporting vertical plate is attached with a limiting transverse pile, one side, away from the supporting vertical plate, of the limiting transverse pile is attached with a fixed transverse pile, one side, relative to the limiting transverse pile, of the fixed transverse pile is fixed with a lifting rod, the upper end face of the lifting rod is fixed with an inserting sleeve, the side end of the inserting sleeve is provided with a groove, the inner side of the groove is attached with an outer sleeve, the outer sleeve and the lifting rod are combined to form a U-shaped structure, the inner side of the outer sleeve is attached with an inner sleeve, and the outer sleeve is in threaded connection with the inner sleeve. This practicality designs traditional horizontal bearing structure into the structure of the recess that makes progress, utilizes the groove structure who lifts pole and outer sleeve and constitute, can make the vertical high increase of whole deep basal pit inner channel to make things convenient for constructor in the deep basal pit to walk in the deep basal pit and carry out various construction operations more.

Description

Supporting construction of deep foundation ditch of offshore area

Technical Field

The application relates to the technical field of deep foundation pits, in particular to a supporting structure of a deep foundation pit in an offshore area.

Background

The deep foundation pit is an engineering with the excavation depth of more than 5 meters, or the excavation depth of not more than 5 meters, but the geological conditions, the surrounding environment and underground pipelines are particularly complex, the foundation pit engineering mainly comprises foundation pit supporting system design and construction and earthwork excavation, the foundation pit supporting system is a temporary structure and is not needed after the construction of the underground engineering is finished, and therefore the foundation pit supporting needs to have enough supporting strength and a structure convenient to disassemble.

At present, the common deep foundation pit is supported on two sides by adopting a straight plate for supporting, so that the space inside the whole deep foundation pit is narrower, and difficulty is increased for the walking and construction of constructors.

SUMMERY OF THE UTILITY MODEL

The utility model provides a supporting construction of offshore area deep basal pit to solve current problem: the common deep foundation pit is supported on two sides by adopting straight plates, so that the space inside the whole deep foundation pit is narrower, and difficulty is increased for the walking and construction of constructors.

In order to solve the technical problem, the method is realized through the following technical scheme: the supporting device comprises two supporting vertical plates, wherein the two supporting vertical plates are respectively attached to two side walls oppositely arranged in a foundation pit, one side, away from the side wall of the foundation pit, of each supporting vertical plate is attached with a limiting transverse pile, one side, away from the supporting vertical plate, of each limiting transverse pile is fixedly provided with a fixed transverse pile, one side, away from the limiting transverse pile, of each fixed transverse pile is fixedly provided with a lifting rod, one end, away from the fixed transverse pile, of each lifting rod is fixedly provided with an inserting sleeve, the side end of each inserting sleeve is provided with a groove, the inner side of each groove is inserted with an outer sleeve, and the annular outer wall of each inserting sleeve is provided with a limiting pile for fixing the outer sleeve; one ends, close to each other, of the two outer sleeves are both in threaded connection with inner sleeves, and partition plate bodies are jointly fixed at one ends, close to each other, of the two inner sleeves; and the two lifting rods, the two inserting sleeves, the two outer sleeves, the two inner sleeves and the partition plate body form a U-shaped structure together.

Further, the outer sleeve is of a cylindrical structure.

Further, the inner sleeve is of a cylindrical structure.

Furthermore, a threaded hole is formed in the limiting pile, and a threaded hole corresponding to the limiting pile is formed in the outer wall of the inserting sleeve.

Further, the surface laminating of fixed horizontal pile has the horizontal barrel of regulation, adjust horizontal barrel and adopt annular structure, spacing fluting has been seted up to the front end of spacing horizontal pile, the annular outer wall of adjusting horizontal barrel is fixed with the spacing flange of the looks grafting adaptation of spacing fluting.

Furthermore, the limiting convex plate is of a strip plate-shaped structure, and the limiting convex plate and the limiting groove are horizontally in one-to-one correspondence in an annular distribution mode.

Further, the external fixation who adjusts the horizontal barrel has a limiting plate, the external fixation of spacing horizontal pile has a fixed plate, the limiting plate with the round hole has all been seted up to the inside of fixed plate, and two wear to be equipped with the hasp between the round hole.

Furthermore, a supporting slot is formed in the surface of the supporting vertical plate, and the limiting transverse pile is connected with the inside of the supporting slot in a sleeved mode.

The application has the following beneficial effects:

1. according to the construction method, the traditional transverse supporting structure is designed into an upward groove structure, and the longitudinal height of the internal channel of the whole deep foundation pit can be increased by utilizing the groove structure formed by the lifting rod and the outer sleeve, so that the construction personnel in the deep foundation pit can walk in the deep foundation pit and carry out various construction operations more conveniently;

2. this application utilizes the threaded connection of outer sleeve and inner skleeve, can carry out the regulation of lateral position with two sets of outer sleeves to realize the extension of length, can realize strutting the different deep basal pit of certain extent internal width, make things convenient for this supporting construction to dismantle from the deep basal pit more.

Drawings

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

FIG. 1 is a schematic diagram of the overall structure of the present application;

FIG. 2 is a side view of the present application at a limit cross-stake;

FIG. 3 is a side view of the present application at the outer sleeve.

In the drawings, the components represented by the respective reference numerals are listed below:

1. supporting a vertical plate; 2. supporting slots; 3. limiting the transverse pile; 4. a fixing plate; 5. fixing the transverse piles; 6. adjusting the transverse cylinder; 7. a limiting plate; 8. a limiting convex plate; 9. limiting and slotting; 10. lifting the rod; 11. limiting piles; 12. a separator body; 13. an inner sleeve; 14. an outer sleeve; 15. and (4) inserting the sleeve.

Detailed Description

The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, 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 application.

Referring to fig. 1, 2 and 3, the supporting structure for the deep foundation pit in the near sea area comprises two supporting vertical plates 1, the two supporting vertical plates 1 are respectively attached to two side walls of the foundation pit which are oppositely arranged, the two side walls of the foundation pit can be supported by the supporting vertical plates 1 which are distributed on two sides, a limiting transverse pile 3 is attached to one side of each supporting vertical plate 1, which is far away from the side wall of the foundation pit, a fixing transverse pile 5 is fixed to one side of each limiting transverse pile 3, the fixing transverse pile 5 and the limiting transverse pile 3 are used for realizing connection of the whole equipment through butt joint, a lifting rod 10 is fixed to one side of each fixing transverse pile 5, a certain included angle is formed between each lifting rod 10 and the fixing transverse pile 5, a sleeve 15 is fixed to one end of each lifting rod 10, which is far away from the fixing transverse pile 5, a groove is formed in the side end of each sleeve 15, an outer sleeve 14 is inserted and inserted into the inner side of each groove, the size of the end of each outer sleeve 14 is matched with the groove of each sleeve 15, the outer sleeve 14 can be transversely and directly inserted into the groove at the side part of the inserting sleeve 15, the inserting sleeve 15 and the outer sleeve 14 are butted, the whole body adopts a bilateral symmetry design, the two groups of supporting vertical plates 1 are respectively attached to two side walls of a deep foundation pit, and the construction difficulty is lower.

As shown in fig. 1 and 3, one end of each of the two outer sleeves 14 close to each other is connected with an inner sleeve 13 through threads, the two lifting rods 10, the two insertion sleeves 15, the two outer sleeves 14, the two inner sleeves 13 and the partition plate body 12 jointly form a U-shaped structure, the U-shaped structure is designed in the middle of the whole body, the U-shaped opening is downward, the height of the middle position of the whole supporting equipment can be larger, the height of a walking channel inside the whole foundation pit can be larger through the larger height, the labor can be saved during the construction and walking process of constructors, the outer sleeves 14 are connected with the inner sleeves 13 through threads, the outer sleeves 14 are of cylindrical structures, the outer thread layers 13 sleeved on the inner sides of the outer sleeves 14 are provided with outer thread layers, and the inner thread layers of the inner sleeves 14 correspond to the outer thread layers of the inner sleeves 13. Thus, the outer sleeve 14 can be moved laterally by manually rotating the outer sleeve 14 to change the positions of the outer sleeve 14 and the inner sleeve 13 by screwing the outer sleeve 14 and the inner sleeve 13, and the spacer 12 is fixed to the rear end of the inner sleeve 13. The inner sleeves 13 are of a columnar structure, 2 groups of the inner sleeves 13 are arranged, the two groups of the inner sleeves 13 are symmetrically distributed at two side ends of the partition plate body 12, the partition plate body 12 is used for isolating the inner sleeves 13 at the left side and the right side, the inner sleeves 13 are divided into two groups, and the two groups of the inner sleeves 13 are respectively in threaded sleeve joint with the outer sleeves 14 at corresponding positions, so that the horizontal positions of the two groups of the outer sleeves 14 can be adjusted in a bidirectional mode. Spacing stake 11 is installed to the annular outer wall of plug bush 15, and the screw hole that corresponds each other with spacing stake 11 is seted up to the outer wall of plug bush 15, and outer sleeve 14 inserts the one end outer wall annular of plug bush 15 surface recess and has distributed the multiunit trompil, and the built-in screw thread layer of trompil, and the screw thread layer in the trompil corresponds each other with the built-in screw thread layer of spacing stake 11. After the outer sleeve 14 is inserted into the inner part of the socket sleeve 15 to return, the position of the outer sleeve 14 and the socket sleeve 15 can be relatively fixed by using a bolt by inserting the bolt into the limiting pile 11.

As shown in fig. 1 and fig. 2, the surface of the fixed transverse pile 5 is movably attached with an adjusting transverse cylinder 6, the adjusting transverse cylinder 6 is of an annular structure, when in installation, the front end of the fixed transverse pile 5 is attached to the front end of the limiting transverse pile 3, the front end of the limiting transverse pile 3 is provided with a limiting slot 9, the annular outer wall of the adjusting transverse cylinder 6 is fixed with a limiting convex plate 8 which is in splicing fit with the limiting slot 9, the limiting slot 9 and the limiting convex plate 8 are distributed in a plurality of groups in an annular shape, so that the bonding strength of the two after the splicing is higher and more stable, the limiting convex plate 8 is of a strip plate-shaped structure, the limiting convex plate 8 and the limiting slot 9 which are distributed in an annular shape are horizontally and one-to-one corresponding, so that the limiting convex plate 8 of the plate-shaped structure can be inserted into the limiting slot 9 at the corresponding position, the adjusting transverse cylinder 6 is pushed forward to enable the plurality of groups of limiting convex plates 8 to be inserted into the limiting slot 9, thereby realize the combination of fixed horizontal pile 5 and spacing horizontal pile 3, spacing flange 8 male spacing fluting 9's inside back for fixed horizontal pile 5 and spacing horizontal pile 3 combine, and both vertically are difficult for droing. The inner side wall of the adjusting transverse cylinder body 6 is movably connected with the fixed transverse pile 5. Adjust the external fixed surface of horizontal barrel 6 to have a limiting plate 7, the external fixed surface of spacing horizontal pile 3 has fixed plate 4, the round hole has all been seted up with the inside of fixed plate 4 to limiting plate 7, and both are in on the same straight line, combine the back when fixed horizontal pile 5 combines with spacing horizontal pile 3, there is limiting plate 7 and fixed plate 4 to be in the state of laminating each other, and wear to be equipped with the hasp between two round holes, can insert the hasp to the round hole in keep adjusting the stability that horizontal barrel 6 and spacing horizontal pile 3 combined can, spacing horizontal pile 3 has been seted up on the surface of strutting riser 1, spacing horizontal pile 3 and the inside joint of strutting slot 2, during the installation, the rear end with spacing horizontal pile 3 insert to the inside of strutting slot 2 can.

One specific application of this embodiment is: when the device is used, firstly, the supporting vertical plates 1 are inserted into the inner side wall of a deep foundation pit and are distributed along the inner wall of the deep foundation pit in a bilateral symmetry manner, then one end of each limiting transverse pile 3 is inserted into the corresponding supporting slot 2, then the front end of each fixing transverse pile 5 is attached to the surface of each limiting transverse pile 3, then the adjusting transverse cylinder 6 is transversely pushed by the movable connection of the adjusting transverse cylinder 6 and the surface of each fixing transverse pile 5, the limiting convex plates 8 distributed annularly on the surface of the adjusting transverse cylinder 6 are inserted into the corresponding limiting slots 9, then the fixing plates 4 and the limiting plates 7 are buckled and combined by the buckles, the supporting vertical plates 1 on the other side are constructed according to the same construction mode, after the installation, two groups of inserting sleeves 15 are positioned on a straight line, then the partition plate 12 is arranged between the two groups of inserting sleeves 15, and the outer sleeves 14 are connected and rotated by the threads of the outer sleeves 14 and the inner sleeves 13, the two sets of outer sleeves 14 are unfolded outwards and inserted into the corresponding insertion sleeves 15, and after the outer sleeves 14 are inserted into the insertion sleeves 15 to return, the positions of the outer sleeves 14 and the insertion sleeves 15 can be relatively fixed by using bolts by inserting the bolts into the limiting piles 11.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present application disclosed above are intended only to aid in the explanation of the application. The preferred embodiments are not exhaustive and do not limit the application to the precise embodiments described. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the application and the practical application, to thereby enable others skilled in the art to best understand and utilize the application. The application is limited only by the claims and their full scope and equivalents.

Claims

1. Supporting construction of deep basal pit of offshore area, its characterized in that: the supporting device comprises two supporting vertical plates (1), the two supporting vertical plates (1) are respectively attached to two side walls which are arranged oppositely in a foundation pit, a limiting transverse pile (3) is attached to one side of each supporting vertical plate (1) far away from the side wall of the foundation pit, a fixed transverse pile (5) is fixed to one side, away from the supporting vertical plates (1), of each fixed transverse pile (5), a lifting rod (10) is fixed to one side, away from the limiting transverse pile (3), of each lifting rod (10), an inserting sleeve (15) is fixed to one end, away from the fixed transverse pile (5), of each lifting rod, a groove is formed in the side end of each inserting sleeve (15), an outer sleeve (14) is inserted into the inner side of each groove in an inserting mode, and a limiting pile (11) used for fixing the outer sleeve (14) is installed on the annular outer wall of each inserting sleeve (15); one ends, close to each other, of the two outer sleeves (14) are both connected with inner sleeves (13) in a threaded mode, and partition plate bodies (12) are fixed at one ends, close to each other, of the two inner sleeves (13) together; and the two lifting rods (10), the two inserting sleeves (15), the two outer sleeves (14), the two inner sleeves (13) and the partition plate body (12) jointly form a U-shaped structure.

2. The offshore deep foundation pit supporting structure according to claim 1, wherein the outer sleeve (14) is of a cylindrical structure.

3. The support structure for the offshore deep foundation pit according to claim 2, wherein the inner sleeve (13) has a columnar structure.

4. The support structure of the offshore deep foundation pit according to claim 1, wherein the limiting pile (11) is internally provided with a threaded hole, and the outer wall of the inserting sleeve (15) is provided with a threaded hole corresponding to the limiting pile (11).

5. The supporting structure of the offshore deep foundation pit according to claim 1, wherein an adjusting transverse cylinder (6) is attached to the surface of the fixing transverse pile (5), the adjusting transverse cylinder (6) is of an annular structure, a limiting slot (9) is formed in the front end of the limiting transverse pile (3), and a limiting convex plate (8) which is in plug-in fit with the limiting slot (9) is fixed to the annular outer wall of the adjusting transverse cylinder (6).

6. The support structure for the offshore deep foundation pit according to claim 5, wherein the limiting convex plates (8) are of an elongated plate-shaped structure, and the limiting convex plates (8) distributed in an annular shape are horizontally corresponding to the limiting slots (9) in a one-to-one manner.

7. The supporting structure of the offshore region deep foundation pit according to claim 5, wherein a limiting plate (7) is fixed on the outer surface of the adjusting transverse cylinder (6), a fixing plate (4) is fixed on the outer surface of the limiting transverse pile (3), round holes are formed in the limiting plate (7) and the fixing plate (4), and a lock catch penetrates between the two round holes.

8. The supporting structure of the offshore deep foundation pit according to claim 1, wherein a supporting slot (2) is formed in the surface of the supporting vertical plate (1), and the limiting transverse pile (3) is connected with the supporting slot (2) in a sleeved manner.