CN216615871U - Foundation pit support for building construction - Google Patents

Abstract

The utility model discloses a foundation pit support for building construction, which comprises a vertical plate, wherein a lifting plate is arranged on one side of the vertical plate, a lifting structure is arranged between the vertical plate and the lifting plate, the lifting structure comprises a movable groove, the movable groove is arranged in the vertical plate, a screw rod is arranged in the movable groove, an adjusting structure is arranged on one side of the vertical plate, the bottom end of the vertical plate is movably hinged with a bottom plate, a groove is formed in the bottom end of the bottom plate, and a stable structure is arranged at the bottom end of the bottom plate. The movable groove, the screw rod, the lugs and the threaded slider are arranged, so that the support height is adjusted, the screw rod is controlled to rotate, the threaded slider can be indirectly driven to slide on the inner side of the movable groove, the four groups of lugs are distributed on one side of the lifting plate in an array manner, the guide effect on the up-and-down movement of the lifting plate is realized, the application range of the foundation pit support is improved, and the foundation pit support has a height adjusting function.

Description

Foundation pit support for building construction

Technical Field

The utility model relates to the technical field of foundation pit support, in particular to a foundation pit support for building construction.

Background

The foundation ditch is the soil hole of digging according to basement elevation and basic plane size in basic design position, at the in-process of house construction, need beat the basis for the building, can use this moment to strut the four walls of foundation ditch and support, avoids receiving the influence of rainwater and environment to lead to the phenomenon that the pithead sinks, improves the stability of pithead, but there are many problems or defects in the foundation ditch support for the construction now:

in practical use, the traditional foundation pit support for building construction needs to select the size of the support according to the height of a foundation pit, and the use is not flexible enough, so that the foundation pit support for building construction is inconvenient to adjust.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a foundation pit support for building construction, which aims to solve the problem that the foundation pit support for building construction is inconvenient to adjust in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a foundation pit support for construction, includes the riser, one side of riser is provided with the lifter plate, and is provided with elevation structure between riser and the lifter plate, elevation structure includes the activity groove, the activity groove sets up in the inside of riser, the internally mounted in activity groove has the lead screw, swing joint has the screw thread slider on the lateral wall of lead screw, and the screw thread slider forms fixed connection with the lifter plate, one side of lifter plate is provided with the lug, one side of riser is provided with the adjustment structure, the bottom activity of riser articulates there is the bottom plate, the bottom of bottom plate is provided with the recess, the bottom of bottom plate is provided with stable structure.

Preferably, the inside of screw thread slider is provided with the thread groove, and is threaded connection between screw thread slider and the lead screw, the lug is provided with four groups, and the lug embedding is in the inside spout of riser.

Preferably, the adjustment structure includes the sleeve, the sleeve sets up between riser and bottom plate, telescopic opening part is provided with the connector, and the outside swing joint of connector has the screw ring, the threaded rod runs through in the inside of sleeve and screw ring, and the end of threaded rod installs articulated piece.

Preferably, the threaded rod and the threaded ring form a threaded connection, and the connection port and the threaded ring form a rotating structure.

Preferably, stable structure includes the steel needle, the steel needle sets up in the bottom of bottom plate, the top of steel needle is fixed with the expansion pipe, and the top swing joint of expansion pipe has the gim peg.

Preferably, the expansion pipe and the fixing bolt form threaded connection, and a hole groove matched with the expansion pipe is formed in the bottom plate.

Preferably, the grooves are provided with a plurality of grooves which are distributed at the bottom end of the bottom plate in a criss-cross manner.

Compared with the prior art, the utility model has the beneficial effects that:

(1) the adjustable foundation pit support has the advantages that the adjustable foundation pit support is provided with the movable groove, the screw rod, the lugs and the threaded slide blocks, the screw rod is controlled to rotate, the threaded slide blocks can be indirectly driven to slide on the inner side of the movable groove, the four groups of lugs are distributed on one side of the lifting plate in an array manner, and the adjustable foundation pit support has a guiding effect on the up-and-down movement of the lifting plate, so that the application range of the foundation pit support is enlarged, and the foundation pit support has a height adjusting function;

(2) the support angle is adjusted by arranging the sleeve, the threaded rods, the connecting ports, the threaded rings and the hinging blocks, the sleeve is movably connected with the threaded rings through the connecting ports, the two groups of threaded rods are hinged with the vertical plate and the bottom plate through the hinging blocks, and when the threaded rings rotate, the threaded rods are driven to stretch and retract in the sleeve, so that the included angle degree between the vertical plate and the bottom plate is changed, and the foundation pit support has an angle adjusting function;

(3) through being provided with steel needle, expansion pipe, gim peg and recess, realized the outrigger function, the recess is vertically and horizontally staggered form in the bottom of bottom plate and distributes, cuts apart the bottom of bottom plate and is a plurality of small squares, the frictional force of effectual increase bottom plate bottom, and the steel needle can insert the ground end, and the skew takes place for the prevention bottom plate, has improved this excavation supporting stability.

Drawings

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

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic front sectional view of the present invention;

FIG. 4 is a schematic top sectional view of the lifting structure of the present invention;

FIG. 5 is a schematic side sectional view of an adjustment structure according to the present invention.

In the figure: 1. a vertical plate; 2. a lifting plate; 3. a lifting structure; 301. a movable groove; 302. a screw rod; 303. a bump; 304. a threaded slider; 4. adjusting the structure; 401. a sleeve; 402. a threaded rod; 403. a connecting port; 404. a threaded ring; 405. a hinged block; 5. a base plate; 6. a stable structure; 601. a steel needle; 602. an expansion tube; 603. a fixing bolt; 7. and (4) a groove.

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, an embodiment of the present invention is shown: a foundation pit support for building construction comprises a vertical plate 1, wherein a lifting plate 2 is arranged on one side of the vertical plate 1, a lifting structure 3 is arranged between the vertical plate 1 and the lifting plate 2, the lifting structure 3 comprises a movable groove 301, the movable groove 301 is arranged in the vertical plate 1, a screw rod 302 is arranged in the movable groove 301, a threaded slider 304 is movably connected to the outer side wall of the screw rod 302, the threaded slider 304 is fixedly connected with the lifting plate 2, a convex block 303 is arranged on one side of the lifting plate 2, a threaded groove is arranged in the threaded slider 304, the threaded slider 304 is in threaded connection with the screw rod 302, four groups of convex blocks 303 are arranged, and the convex blocks 303 are embedded in sliding grooves in the vertical plate 1;

specifically, as shown in the figure, when the foundation pit support is used, the screw rod 302 is controlled to rotate, the threaded sliding block 304 can be indirectly driven to slide on the inner side of the movable groove 301, the four groups of the lugs 303 are distributed on one side of the lifting plate 2 in an array manner, a guiding effect is achieved on the up-and-down movement of the lifting plate 2, and the application range of the foundation pit support is widened;

an adjusting structure 4 is arranged on one side of a vertical plate 1, the adjusting structure 4 comprises a sleeve 401, the sleeve 401 is arranged between the vertical plate 1 and a bottom plate 5, a connecting port 403 is arranged at an opening of the sleeve 401, a threaded ring 404 is movably connected to the outer side of the connecting port 403, a threaded rod 402 penetrates through the sleeve 401 and the threaded ring 404, a hinge block 405 is mounted at the tail end of the threaded rod 402, the threaded rod 402 is in threaded connection with the threaded ring 404, and a rotating structure is formed between the connecting port 403 and the threaded ring 404;

specifically, as shown in the figure, when in use, the sleeve 401 is movably connected with the threaded ring 404 through the connecting port 403, the two sets of threaded rods 402 are hinged with the vertical plate 1 and the bottom plate 5 through the hinge blocks 405, and when the threaded ring 404 rotates, the threaded rods 402 are driven to extend and retract inside the sleeve 401, so that the degree of an included angle between the vertical plate 1 and the bottom plate 5 is changed;

the bottom end of the vertical plate 1 is movably hinged with a bottom plate 5, a groove 7 is formed in the bottom end of the bottom plate 5, a stabilizing structure 6 is arranged at the bottom end of the bottom plate 5, the stabilizing structure 6 comprises a steel needle 601, the steel needle 601 is arranged at the bottom end of the bottom plate 5, an expansion pipe 602 is fixed at the top end of the steel needle 601, a fixing bolt 603 is movably connected to the top end of the expansion pipe 602, the expansion pipe 602 is in threaded connection with the fixing bolt 603, a hole groove matched with the expansion pipe 602 is formed in the bottom plate 5, a plurality of grooves 7 are formed in the groove 7, and the grooves 7 are distributed at the bottom end of the bottom plate 5 in a criss-cross manner;

specifically, as shown in the figure, during the use, recess 7 is criss-cross form distribution in the bottom of bottom plate 5, splits the bottom of bottom plate 5 and is a plurality of small squares, and the frictional force of effectual increase bottom plate 5 bottom, and during the gim peg 603 screwed in expansion pipe 602 inside, can control expansion pipe 602 outwards inflation, fixes steel needle 601 in the bottom of bottom plate 5, is convenient for carry out quick assembly disassembly to steel needle 601.

The working principle is as follows: when the foundation pit support is used, firstly, the foundation pit support is taken out and is transported to a target area, according to the use environment, when the steel needle 601 needs to be installed, the steel needle 601 is grabbed, the expansion pipe 602 is inserted into the hole groove in the bottom plate 5, the fixing bolt 603 is taken out, the fixing bolt 603 is screwed into the expansion pipe 602, the connection between the steel needle 601 and the bottom plate 5 is reinforced, then the bottom plate 5 is placed in the target area, and the steel needle 601 is controlled to be inserted into the ground;

secondly, when the supporting angle of the foundation pit support needs to be adjusted, a tool is used for rotating the threaded ring 404, the threaded ring 404 is in threaded connection with the threaded rod 402, the threaded rod 402 is driven to stretch and retract inside the sleeve 401, and the vertical plate 1 is indirectly driven to turn over, so that the included angle degree between the vertical plate 1 and the bottom plate 5 is changed;

finally, when the supporting height of the foundation pit support needs to be adjusted, the screw rod 302 is controlled to rotate by using a tool, the screw rod 302 is in threaded connection with the threaded slider 304, the threaded slider 304 is indirectly driven to slide on the inner side of the movable groove 301, and meanwhile, the lifting plate 2 can be guided to move up and down by matching with the distribution of the convex blocks 303, so that the height adjustment of the foundation pit support is completed, and the use of the foundation pit support is finally completed.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. The utility model provides a foundation ditch support for construction, includes riser (1), its characterized in that: one side of riser (1) is provided with lifter plate (2), and is provided with elevation structure (3) between riser (1) and lifter plate (2), elevation structure (3) are including activity groove (301), activity groove (301) set up in the inside of riser (1), the internally mounted of activity groove (301) has lead screw (302), swing joint has screw slider (304) on the lateral wall of lead screw (302), and screw slider (304) and lifter plate (2) form fixed connection, one side of lifter plate (2) is provided with lug (303), one side of riser (1) is provided with adjustment structure (4), the bottom activity hinge of riser (1) has bottom plate (5), the bottom of bottom plate (5) is provided with recess (7), the bottom of bottom plate (5) is provided with firm structure (6).

2. The foundation pit support for building construction according to claim 1, wherein: the thread groove is formed in the thread sliding block (304), the thread sliding block (304) is in threaded connection with the screw rod (302), four groups of the convex blocks (303) are arranged, and the convex blocks (303) are embedded in sliding grooves in the vertical plate (1).

3. The foundation pit support for building construction according to claim 1, wherein: adjust structure (4) and include sleeve (401), sleeve (401) set up between riser (1) and bottom plate (5), the opening part of sleeve (401) is provided with connector (403), and the outside swing joint of connector (403) has screw ring (404), threaded rod (402) has been run through to the inside of sleeve (401) and screw ring (404), and articulated piece (405) is installed to the end of threaded rod (402).

4. The foundation pit support for building construction according to claim 3, wherein: the threaded rod (402) and the threaded ring (404) form a threaded connection, and the connecting port (403) and the threaded ring (404) form a rotating structure.

5. The foundation pit support for building construction according to claim 1, wherein: firm structure (6) include steel needle (601), steel needle (601) set up in the bottom of bottom plate (5), the top of steel needle (601) is fixed with expansion pipe (602), and the top swing joint of expansion pipe (602) has gim peg (603).

6. The foundation pit support for building construction according to claim 5, wherein: the expansion pipe (602) is in threaded connection with the fixing bolt (603), and a hole groove matched with the expansion pipe (602) is formed in the bottom plate (5).

7. The foundation pit support for building construction according to claim 1, wherein: the grooves (7) are provided with a plurality of grooves, and the grooves (7) are distributed at the bottom end of the bottom plate (5) in a criss-cross mode.

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