CN219240566U

CN219240566U - Foundation pit enclosure with steel structure

Info

Publication number: CN219240566U
Application number: CN202320776617.7U
Authority: CN
Inventors: 高诚钦
Original assignee: Fujian Jingye Hongda Construction Co ltd
Current assignee: Fujian Jingye Hongda Construction Co ltd
Priority date: 2023-04-11
Filing date: 2023-04-11
Publication date: 2023-06-23
Anticipated expiration: 2033-04-11

Abstract

The utility model relates to a steel structure foundation pit enclosure, which comprises a fixed column, wherein a fixed protection mechanism is arranged on the outer side and the top of the fixed column, the fixed protection mechanism comprises a driving box fixedly connected with the top of the fixed column, a stepping motor is fixedly arranged in the driving box, a rotating shaft is fixedly arranged on an output shaft of the stepping motor, a first rotating wheel is fixedly arranged on the outer side of the rotating shaft, a belt is movably connected on the outer side of the first rotating wheel, an extension frame is fixedly arranged on the left side of the fixed column, a threaded rod is rotatably connected in the extension frame, and a ground needle is connected on the outer side of the threaded rod in a threaded manner. This steel construction's foundation ditch enclosure, through fixed protection machanism, insert the inside of foundation ditch with the earth needle under step motor and the effect of earth needle, under the effect of locating needle, insert the inside of foundation ditch from the side and fix, realize the high temperature steady maintenance to the foundation ditch, prevent to make the foundation ditch atress warp under the influence of external force, guarantee work efficiency.

Description

Foundation pit enclosure with steel structure

Technical Field

The utility model relates to the technical field of foundation pit support, in particular to a steel structure foundation pit support.

Background

The foundation pit is a soil pit excavated at a foundation design position according to the elevation of the substrate and the plane size of the foundation, an excavation scheme is determined according to geological hydrologic data and the condition of buildings nearby the site before excavation, and waterproof and drainage work is performed.

After the excavation of general foundation ditch is accomplished, need use maintenance device, play the effect of supporting the maintenance to the inboard of foundation ditch, but current maintenance device need adopt the concrete watering when the installation, fix maintenance device, lead to earlier stage installation time longer, later stage also inconvenient dismantlement, maintain moreover and fasten inadequately and warp easily.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a steel structure foundation pit enclosure, which has the advantages of high stability, convenient disassembly and the like, and solves the problems that after the excavation of a general foundation pit is finished, a maintenance device is needed to be used for supporting and maintaining the inner side of the foundation pit, but the existing maintenance device needs to be poured with concrete to fix the maintenance device during the installation, so that the early installation time is long and the later disassembly is inconvenient.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the foundation pit enclosure with the steel structure comprises fixed columns, wherein fixed protection mechanisms are arranged on the outer sides and the tops of the fixed columns;

the fixed protection mechanism comprises a driving box fixedly connected with the top of the fixed column, a stepping motor is fixedly arranged in the driving box, a rotating shaft is fixedly arranged on an output shaft of the stepping motor, a first rotating wheel is fixedly arranged on the outer side of the rotating shaft, a belt is movably connected to the outer side of the first rotating wheel, an extension frame is fixedly arranged on the left side of the fixed column, a threaded rod is connected to the inner side of the extension frame in a rotating mode, a ground needle is connected to the outer side of the threaded rod, a second rotating wheel is fixedly arranged on the outer side of the threaded rod and is movably arranged on the outer side of the belt, steel plates are fixedly arranged on the front side and the rear side of the fixed column, and a connecting plate is fixedly arranged on one side of the steel plate, far away from the fixed column.

Further, a fixing frame is fixedly arranged on the left side of the connecting plate, and positioning needles are movably inserted into the connecting plate and the fixing frame.

Further, the driving box and the inside of the extension frame are provided with movable holes, and the belt is movably connected with the first rotating wheel and the second rotating wheel through the movable holes.

Further, the inside of connecting plate and mount has seted up movable groove, the pilot pin passes through movable groove and connecting plate and mount swing joint.

Further, the inside of extension frame has seted up the rotation hole, the threaded rod passes through the rotation hole and rotates with the extension frame and be connected.

Further, a limiting hole is formed in the extension frame, and the ground needle is connected with the extension frame in a sliding mode through the limiting hole.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this steel construction's foundation ditch enclosure, through fixed protection machanism, insert the inside of foundation ditch with the earth needle under step motor and the effect of earth needle, under the effect of locating needle, insert the inside of foundation ditch from the side and fix, realize the high temperature steady maintenance to the foundation ditch, prevent to make the foundation ditch atress warp under the influence of external force, guarantee work efficiency.

Drawings

FIG. 1 is a schematic side cross-sectional view of the structure of the present utility model;

fig. 2 is a schematic front view of the structure of the present utility model.

In the figure: 1 fixed column, 2 driving box, 3 stepper motor, 4 pivot, 5 first runners, 6 belt, 7 extension frame, 8 threaded rod, 9 ground needle, 10 second runners, 11 steel sheet, 12 connecting plate, 13 mount, 14 pilot pin.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, a steel structure foundation pit enclosure in this embodiment includes a fixed column 1, and a fixed protection mechanism is disposed on the outer side and the top of the fixed column 1.

The fixed protection mechanism comprises a driving box 2 fixedly connected with the top of the fixed column 1, a stepping motor 3 is fixedly arranged in the driving box 2, a rotating shaft 4 is fixedly arranged on an output shaft of the stepping motor 3, a first rotating wheel 5 is fixedly arranged on the outer side of the rotating shaft 4, a belt 6 is movably connected to the outer side of the first rotating wheel 5, a movable hole is formed in the driving box 2 and the inside of the extension frame 7, the belt 6 is movably connected with the first rotating wheel 5 and a second rotating wheel 10 through the movable hole, and the driving belt 6 conveniently drives the second rotating wheel 10 to rotate.

The left side fixed mounting of fixed column 1 has extension frame 7, and the inside rotation of extension frame 7 is connected with threaded rod 8, and the rotation hole has been seted up to the inside of extension frame 7, and threaded rod 8 is connected through rotation hole and extension frame 7 rotation, makes things convenient for threaded rod 8 and second runner 10 fixed connection, and threaded rod 8's outside threaded connection has ground needle 9, and spacing hole has been seted up to the inside of extension frame 7, and ground needle 9 passes through spacing hole and extension frame 7 sliding connection, conveniently carries out spacingly to ground needle 9, guarantees that ground needle 9 reciprocates under spacing circumstances and fixes the foundation ditch.

The outside fixed mounting of threaded rod 8 has the second runner 10 with the outside movable mounting of belt 6, the front and back both sides of fixed column 1 are all fixed mounting has steel sheet 11, one side fixed mounting that the fixed column 1 was kept away from to steel sheet 11 has connecting plate 12, the left side fixed mounting of connecting plate 12 has mount 13, the inside activity grafting of connecting plate 12 and mount 13 has positioning pin 14, the movable groove has been seted up to the inside of connecting plate 12 and mount 13, positioning pin 14 passes through movable groove and connecting plate 12 and mount 13 swing joint, conveniently fix the foundation ditch through positioning pin 14.

It should be noted that, this steel construction's foundation ditch enclosure, through fixed protection machanism, insert the inside of foundation ditch with ground needle 9 under step motor 3 and ground needle 9's effect, under the effect of locating needle 14, insert the inside of foundation ditch from the side and fix, realize the high temperature steady maintenance to the foundation ditch, prevent to make the foundation ditch atress warp under the influence of external force, guarantee work efficiency.

The working principle of the embodiment is as follows:

this steel construction's foundation ditch enclosure, when using, at first fix fixed column 1 near the inner wall of foundation ditch, then open step motor 3, step motor 3 drives pivot 4 and first runner 5 rotation, first runner 5 rotates and drives belt 6 and second runner 10 rotation in proper order, second runner 10 drives threaded rod 8 rotation, ground needle 9 begins the downwardly moving under the effect of spacing hole, and insert ground and fix, then insert the inside movable groove of foundation ditch through connecting plate 12 and mount 13 with the locating needle 14, it is fixed to insert the foundation ditch inside from the side, form the fixed trend of triangle, help the more stable enclosure of degree foundation ditch, prevent to make the foundation ditch atress warp under the influence of external force.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

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

Claims

1. The utility model provides a foundation ditch enclosure of steel construction, includes fixed column (1), its characterized in that: the outer side and the top of the fixed column (1) are provided with fixed protection mechanisms;

the fixed protection mechanism comprises a driving box (2) fixedly connected with the top of a fixed column (1), a stepping motor (3) is fixedly arranged in the driving box (2), a rotating shaft (4) is fixedly arranged on an output shaft of the stepping motor (3), a first rotating wheel (5) is fixedly arranged on the outer side of the rotating shaft (4), a belt (6) is movably connected to the outer side of the first rotating wheel (5), an extension frame (7) is fixedly arranged on the left side of the fixed column (1), a threaded rod (8) is connected to the inner side of the extension frame (7) in a rotating mode, a ground needle (9) is connected to the outer side of the threaded rod (8), a second rotating wheel (10) movably arranged on the outer side of the belt (6) is fixedly arranged on the outer side of the threaded rod (8), steel plates (11) are fixedly arranged on the front side and the rear side of the fixed column (1), and one side of the steel plates (11) away from the fixed column (1) is fixedly provided with a connecting plate (12).

2. The steel structure foundation pit enclosure of claim 1, wherein: the left side of connecting plate (12) is fixed mounting has mount (13), inside activity grafting of connecting plate (12) and mount (13) has locating needle (14).

3. The steel structure foundation pit enclosure of claim 1, wherein: the driving box (2) and the extension frame (7) are internally provided with movable holes, and the belt (6) is movably connected with the first rotating wheel (5) and the second rotating wheel (10) through the movable holes.

4. The steel structure foundation pit enclosure of claim 2, wherein: the inside of connecting plate (12) and mount (13) has seted up the movable groove, locating needle (14) pass through movable groove and connecting plate (12) and mount (13) swing joint.

5. The steel structure foundation pit enclosure of claim 1, wherein: the inside of extension frame (7) has seted up the rotation hole, threaded rod (8) are connected with extension frame (7) rotation through the rotation hole.

6. The steel structure foundation pit enclosure of claim 1, wherein: limiting holes are formed in the extending frame (7), and the ground needle (9) is connected with the extending frame (7) in a sliding mode through the limiting holes.