CN217974397U

CN217974397U - Deep basal pit shaped steel inner supporting structure

Info

Publication number: CN217974397U
Application number: CN202220613042.2U
Authority: CN
Inventors: 侯立伟; 顾亚; 胡中航; 王元龙; 程佳特; 孙喜庆; 冯静宇
Original assignee: China Construction Second Engineering Bureau Co Ltd
Current assignee: China Construction Second Engineering Bureau Co Ltd
Priority date: 2022-03-21
Filing date: 2022-03-21
Publication date: 2022-12-06
Anticipated expiration: 2032-03-21

Abstract

The utility model discloses a deep basal pit shaped steel inner supporting structure, including four stands, four elevating system of stand upper end fixedly connected with, installation mechanism of elevating system upper end fixedly connected with, the inside sliding connection of installation mechanism has a supporting mechanism, elevating system both sides threaded connection has a stop gear, the beneficial effects of the utility model are that: through setting up carousel and first screw hole and conveniently driving screw thread post and conical head decline, thereby the cooperation is removed the wheel and is accomplished strutting arrangement's spacing and removal, conveniently drive the threaded rod at first thread groove internal rotation through setting up the push rod, thereby can adjust threaded rod's height, be convenient for support the shaped steel of co-altitude not, and the position through spout and the convenient regulation backup pad of slide and supporting shoe, be convenient for carry out the multiple spot to shaped steel and support, the strong point is many, the convenience is supported different positions and co-altitude, high durability and convenient use, and the support stability is high.

Description

Deep basal pit shaped steel inner supporting structure

Technical Field

The utility model relates to a foundation ditch technical field specifically is a deep basal pit shaped steel inner supporting structure.

Background

The deep foundation pit refers to an engineering with excavation depth of more than 5 meters (including 5 meters) or more than three layers (including three layers) of a basement, or an engineering with excavation depth of less than 5 meters but particularly complicated geological conditions, surrounding environments and underground pipelines, an earthwork excavation, supporting and precipitation engineering of a foundation pit (groove) with excavation depth of more than 5m (including 5 m), and an earthwork excavation, supporting and precipitation engineering of a foundation pit (groove) with excavation depth of less than 5m but complicated geological conditions, surrounding environments and underground pipelines or influencing the safety of adjacent buildings (structures).

Deep basal pit need carry out inside through shaped steel when the excavation and support to can be to the inside outrigger that carries on of deep basal pit, but present shaped steel all is the single-point when supporting and supports, leads to the position support in the middle of the both sides strong point weak, can not carry out the multiple spot bearing, and present strutting arrangement just can not change the support position at will in case of supporting, uses inconveniently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a deep basal pit shaped steel inner supporting structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a steel inner support structure for a deep foundation pit comprises four upright posts, wherein the upper ends of the four upright posts are fixedly connected with a lifting mechanism, the upper end of the lifting mechanism is fixedly connected with an installation mechanism, a support mechanism is connected inside the installation mechanism in a sliding manner, and two sides of the lifting mechanism are in threaded connection with a limiting mechanism; the lifting mechanism comprises a bottom plate, the bottom plate is fixedly connected to the upper ends of the four stand columns, two first threaded holes are formed in two sides of the bottom plate in a penetrating mode, an installation column is fixedly connected to the middle of the bottom plate, a first threaded groove is formed in the upper end of the installation column, and a threaded rod is connected to the first threaded groove in a threaded mode; installation mechanism includes a mounting panel, mounting panel fixed connection is in the threaded rod upper end, just two mounting grooves have been seted up to the mounting panel both sides, two four spouts have been seted up to the cell wall in the mounting groove both ends, are located two of upper end the cell wall runs through and has seted up four second screw holes in the spout.

Preferably, the supporting mechanism includes four slides, four slide sliding connection is in four spouts, and wherein two a second thread groove has all been seted up to the slide upper end, and four two backup pads of slide one end fixedly connected with in opposite directions, two the relative one side of backup pad passes the mounting groove notch and extends to outside the mounting panel, and two equal fixedly connected with supporting shoe of the relative one side of backup pad.

Preferably, two bolts are connected to two second thread grooves and two corresponding second threaded holes in a threaded manner.

Preferably, stop gear includes two screw thread posts, two screw thread post threaded connection is in two first threaded holes, two the equal fixedly connected with conical head of screw thread post lower extreme, and two the equal fixedly connected with carousel of screw thread post upper end.

Preferably, two push rods are fixedly connected to two sides of the threaded rod close to the upper end.

Preferably, the lower ends of the four upright posts are fixedly connected with a movable wheel.

Compared with the prior art, the beneficial effects of the utility model are that: through setting up carousel and first screw hole and conveniently driving screw thread post and conical head decline, thereby the cooperation is removed the wheel and is accomplished strutting arrangement's spacing and removal, conveniently drive the threaded rod at first thread groove internal rotation through setting up the push rod, thereby can adjust threaded rod's height, be convenient for support the shaped steel of co-altitude not, and the position through spout and slide convenient regulation backup pad and supporting shoe, be convenient for carry out the multiple spot to shaped steel and support, the strong point is many, the convenience supports different positions and co-altitude, high durability and convenient use, support stability is high.

Drawings

FIG. 1 is a schematic view of the overall cross-sectional structure of the present invention;

FIG. 2 is an enlarged schematic view of a portion A of FIG. 1 according to the present invention;

fig. 3 is a schematic top cross-sectional view of a threaded rod of the present invention;

fig. 4 is a schematic side sectional structure view of the mounting plate of the present invention.

In the figure: 1. a column;

2. a lifting mechanism; 21. a base plate; 22. a first threaded hole; 23. mounting a column; 24. a first thread groove; 25. a threaded rod;

3. an installation mechanism; 31. mounting a plate; 32. mounting grooves; 33. a chute; 34. a second threaded hole;

4. a support mechanism; 41. a slide plate; 42. a second thread groove; 43. a bolt; 44. a support plate; 45. a support block;

5. a limiting mechanism; 51. a threaded post; 52. a conical head; 53. a turntable;

6. a push rod; 7. the wheel is moved.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a deep foundation pit profile steel inner support structure comprises four upright posts 1, wherein the upper ends of the four upright posts 1 are fixedly connected with a lifting mechanism 2, the upper end of the lifting mechanism 2 is fixedly connected with an installation mechanism 3, the inside of the installation mechanism 3 is slidably connected with a supporting mechanism 4, and two sides of the lifting mechanism 2 are in threaded connection with a limiting mechanism 5; the lifting mechanism 2 comprises a bottom plate 21, the bottom plate 21 is fixedly connected to the upper ends of the four stand columns 1, two first threaded holes 22 are formed in two sides of the bottom plate 21 in a penetrating mode, an installation column 23 is fixedly connected to the middle of the bottom plate 21, a first threaded groove 24 is formed in the upper end of the installation column 23, and a threaded rod 25 is connected to the first threaded groove 24 in a threaded mode; installation mechanism 3 includes a mounting panel 31, and mounting panel 31 fixed connection is in threaded rod 25 upper end, and two mounting grooves 32 have been seted up to mounting panel 31 both sides, and four spout 33 have been seted up to the cell wall in two mounting grooves 32 both ends, and the cell wall runs through in two spout 33 that are located the upper end and has seted up four second screw holes 34.

Supporting mechanism 4 includes four slides 41, four slides 41 sliding connection are in four spout 33, and wherein a second thread groove 42 has all been seted up to two slides 41 upper ends, and two backup pads 44 of four slides 41 one end fixedly connected with in opposite directions, two backup pad 44 relative one side is passed mounting groove 32 notch and is extended to outside the mounting panel 31, and two backup pad 44 relative one side equal fixedly connected with supporting shoe 45, be favorable to sliding in spout 33 through four slides 41 convenience, thereby can adjust the position of backup pad 44 and supporting shoe 45, make things convenient for the multiple spot to support.

Two second thread grooves 42 and two corresponding second screw holes 34 have two bolts 43 in threaded connection, are favorable to conveniently supporting corresponding slide plate 41 through two bolts 43, increase spacing stability.

Stop gear 5 includes two screw thread posts 51, and two screw thread post 51 threaded connection are in two first screw holes 22, and conical head 52 of two equal fixedly connected with of screw thread post 51 lower extreme, and carousel 53 of two equal fixedly connected with in screw thread post 51 upper ends is favorable to conveniently driving the decline of screw thread post 51 and conical head 52 through two carousels 53 and first screw hole 22, and is spacing to bottom plate 21.

Two push rods 6 are fixedly connected to two sides of the threaded rod 25 close to the upper end, so that the threaded rod 25 can be conveniently driven to rotate through the two push rods 6, and the height of the threaded rod 25 can be conveniently adjusted.

The lower ends of the four upright posts 1 are fixedly connected with a moving wheel 7, so that the four moving wheels 7 are favorable for conveniently driving the bottom plate 21 to move, and the equipment is conveniently driven to move.

Specifically, use the utility model discloses the time, promote bottom plate 21 earlier, bottom plate 21 and four stands 1 and four remove wheel 7 and conveniently drive the equipment and remove suitable height, then rotate two carousel 53, two carousel 53 drive screw thread post 51 through two first screw holes 22 and descend, two screw thread post 51 get into in the soil through conical head 52 fast, stimulate two supporting shoes 45 this moment, two supporting shoes 45 stimulate two backup pads 44, two backup pads 44 drive four slides 41 in four spouts 33, two second thread groove 42 when on four slides 41 move to the second screw hole 34 of corresponding position, pass two second screw hole 34 screw-thread fastening with two bolts 43 in two second thread grooves 42, rotate two push rods 6 this moment, two push rods 6 drive threaded rod 25 at first thread groove 24 internal rotations, threaded rod 25 can drive mounting panel 31 and supporting shoe 45 this moment and rise, when mounting panel 31 and supporting shoe 45 offset, two push rods 6 of stall.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", 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, and do not indicate or imply that the device or element 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.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or as implying any number of indicated technical features, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a deep basal pit shaped steel inner support structure which characterized in that: the lifting mechanism comprises four upright posts (1), wherein the upper ends of the four upright posts (1) are fixedly connected with a lifting mechanism (2), the upper end of the lifting mechanism (2) is fixedly connected with an installation mechanism (3), the inside of the installation mechanism (3) is slidably connected with a supporting mechanism (4), and two sides of the lifting mechanism (2) are in threaded connection with a limiting mechanism (5);

the lifting mechanism (2) comprises a bottom plate (21), the bottom plate (21) is fixedly connected to the upper ends of the four upright posts (1), two first threaded holes (22) are formed in two sides of the bottom plate (21) in a penetrating mode, the middle of the bottom plate (21) is fixedly connected with an installation column (23), a first threaded groove (24) is formed in the upper end of the installation column (23), and a threaded rod (25) is connected to the first threaded groove (24) in an internal thread mode;

installation mechanism (3) include a mounting panel (31), mounting panel (31) fixed connection is in threaded rod (25) upper end, just two mounting groove (32), two have been seted up to mounting panel (31) both sides four spout (33) have been seted up to mounting groove (32) both ends inner cell wall, are located the two of upper end inner cell wall runs through and has seted up four second screw hole (34) in spout (33).

2. The deep foundation pit section steel inner support structure of claim 1, wherein: supporting mechanism (4) are including four slide (41), four slide (41) sliding connection is in four spout (33), and wherein two slide (41) upper end has all seted up one second thread groove (42), and four slide (41) one end fixedly connected with two backup pad (44) in opposite directions, two backup pad (44) relative one side is passed mounting groove (32) notch and is extended to outside mounting panel (31), and two equal fixedly connected with supporting shoe (45) in the relative one side of backup pad (44).

3. The deep foundation pit section steel inner support structure of claim 2, wherein: two bolts (43) are connected with the two second thread grooves (42) and the two corresponding second thread holes (34) in a threaded manner.

4. The deep foundation pit section steel inner support structure of claim 1, wherein: stop gear (5) include two screw thread post (51), two screw thread post (51) threaded connection is in two first screw holes (22), two cone (52) of equal fixedly connected with of screw thread post (51) lower extreme, and two carousel (53) of equal fixedly connected with in screw thread post (51) upper end.

5. The deep foundation pit profile steel inner supporting structure of claim 1, wherein: two push rods (6) are fixedly connected to two sides of the threaded rod (25) close to the upper end.

6. The deep foundation pit section steel inner support structure of claim 1, wherein: the lower ends of the four upright posts (1) are fixedly connected with a movable wheel (7).