CN219825278U

CN219825278U - Supporting device for deep foundation pit of building

Info

Publication number: CN219825278U
Application number: CN202320703138.2U
Authority: CN
Inventors: 欧阳宝柱
Original assignee: Tianjin Guangyuan Foundation Engineering Co ltd
Current assignee: Tianjin Guangyuan Foundation Engineering Co ltd
Priority date: 2023-04-03
Filing date: 2023-04-03
Publication date: 2023-10-13
Anticipated expiration: 2033-04-03

Abstract

The utility model belongs to the technical field of constructional engineering, and particularly relates to a supporting device for a deep foundation pit of a building, which comprises a bottom plate, wherein the top of the left side of the bottom plate is connected with a supporting plate, the outer surface of the supporting plate is connected with a fixing screw in a threaded manner, the top of the bottom plate is fixedly connected with a fixing base, the top of the fixing base is fixedly connected with a supporting table, the top of the supporting table is provided with a movable groove, and the left side surface of the movable groove is provided with a gear groove. This support device for building deep basal pit rotates the handle through setting up adjustment mechanism, rotates and makes the bull stick drive brake gear and rotates to make meshing the semicircle gear on brake gear surface drive movable block top connected's bracing piece seat, flexible bracing piece adjustable angle support backplate, the fixture block can be connected to the locating hole that the inside flexible bracing piece surface of bracing piece seat is different, thereby make the bracing piece adjustable length that supports backplate, make the constructor more facilitate the use when installing the backplate to the deep basal pit of different angles.

Description

Supporting device for deep foundation pit of building

Technical Field

The utility model relates to the technical field of constructional engineering, in particular to a supporting device for a deep foundation pit of a building.

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. Before excavation, the excavation scheme is determined according to geological hydrologic data and the conditions of buildings nearby the site, and waterproof and drainage works are performed. The method of releasing the slope can be used for stabilizing the soil slope by the person with non-deep excavation, and the gradient of the soil slope is determined according to relevant construction engineering regulations. The method can be used for protecting the wall of a foundation pit by a foundation pit wall supporting method and a concrete spraying wall protecting method, and even a large foundation pit adopts methods of underground continuous walls, column type bored piles and the like to be interlocked so as to protect the collapse of an outer soil layer; the underground water level can be reduced by using a well point method without influencing the nearby buildings, and slope-releasing open cut is adopted; natural cold air freezing method can be adopted for excavation in cold areas, etc.

The existing foundation pit protection structure generally adopts more rod piece cross supports, but the traditional mode is poor in supporting effect, and workers cannot conveniently enter construction.

As disclosed in chinese patent CN213417847U, by arranging a supporting steel plate, a supporting plate, a fixing ring, a supporting ejector rod and an inclined plate, the supporting plate supports the supporting steel plate, the supporting steel plate supports the inner wall of the foundation pit, the fixing ring supports the supporting plate through the supporting ejector rod and the inclined plate, compared with the conventional structure, the supporting protection of the foundation pit is convenient, broken stone is prevented from falling, workers can enter the operation conveniently, and the supporting safety is improved; through setting up solid fixed ring, inclined rod, backup pad and installation fixed plate, the inclined rod acts on the solid fixed ring below, drives the inclined rod other end and supports the protection through installation fixed plate to the backup pad, improves the support steadiness; this deep basal pit lateral wall strutting arrangement for building engineering not only is convenient for the support protection of foundation ditch, prevents that the rubble from dropping, and the workman of being convenient for gets into the operation, improves the support security.

However, the device also has the defect that the angle of the supporting steel plate installed when the inner wall of the foundation pit and the bottom are at an acute angle or more than 90 degrees cannot be adjusted, and the device is very inconvenient to use.

Therefore, there is a need to provide an adjustable support device for deep foundation pit of building.

Disclosure of Invention

The utility model aims to provide a supporting device for a deep foundation pit of a building, which aims to solve the problem that the angle cannot be adjusted by a supporting steel plate arranged when the inner wall and the bottom of the foundation pit are at an acute angle or more than 90 degrees in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the supporting device for the deep foundation pit of the building comprises a bottom plate, wherein a supporting plate is connected to the top of the left side of the bottom plate, fixing screws are connected to the outer surface of the supporting plate in a threaded mode, a fixing base is fixedly connected to the top of the bottom plate, a supporting table is fixedly connected to the top of the fixing base, a movable groove is formed in the top of the supporting table, a gear groove is formed in the surface of the left side of the movable groove, and an adjusting mechanism is arranged at the top of the left side of the supporting table;

adjustment mechanism, including the bull stick, bull stick left side top fixedly connected with rotates the handle, bull stick outer surface connection has the mount pad, mount pad top threaded connection has the braking spiral shell, bull stick right side surface fixedly connected with brake gear, brake gear surface engagement is connected with semicircle gear, semicircle gear surface fixedly connected with movable block, inside through connection of movable block has the connecting axle, connecting axle both sides fixedly connected with mount, movable block top fixedly connected with bracing piece seat, the inside sliding connection of bracing piece seat has flexible bracing piece, the locating hole has been seted up on flexible bracing piece surface, bracing piece seat surface swing joint has the fixture block, flexible bracing piece top fixedly connected with fixed plate.

Preferably, the side surface of the bottom of the support plate is fixedly connected with a first connecting rod, the top of the left side of the first connecting rod is movably connected with a fixed shaft, the top of the bottom plate is fixedly connected with a second connecting rod, the outer surface of the bottom of the support plate is provided with a triangular support frame, and the support plate is more stable when the angle of the support plate is adjusted through the first connecting rod, the second connecting rod and the fixed shaft.

Preferably, the bull stick surface is connected with the inside rotation of mount pad, the braking spiral shell bottom runs through the mount pad top and is connected with the bull stick, makes bull stick rotational stability good, and fixed effect on the brace table increases.

Preferably, the connecting shaft penetrates through the semicircular gear and the movable block to be fixedly connected with the fixing frame, and the semicircular gear and the movable block are rotationally connected on the outer surface of the rotating rod, so that the semicircular gear and the movable block are more stable in rotation.

Preferably, the bottom of the fixing frame is fixedly connected with the top of the supporting table, so that the stabilization effect of the semicircular gears and the movable blocks during rotation is enhanced.

Preferably, a plurality of locating holes are formed in the outer surface of the telescopic supporting rod, and the clamping blocks penetrate through the bottom of the supporting rod seat and are clamped with the locating holes, so that the length of the telescopic supporting rod can be adjusted.

Preferably, the outer surfaces of the support plate, the fixed base, the fixed plate and the triangular support frame are all connected with fixed screws.

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

1. this support device for building deep basal pit rotates the handle through setting up adjustment mechanism, rotates and makes the bull stick drive brake gear and rotates to make meshing the semicircle gear on brake gear surface drive movable block top connected's bracing piece seat, flexible bracing piece adjustable angle support backplate, the fixture block can be connected to the locating hole that the inside flexible bracing piece surface of bracing piece seat is different, thereby make the bracing piece adjustable length that supports backplate, make the constructor more facilitate the use when installing the backplate to the deep basal pit of different angles.

2. This support device for building deep basal pit supports in the backplate bottom through setting up the tripod, prevents that backplate bottom holding power from not enough leading to appearing the collapse accident, and the fixed effect of tripod bottom in the backplate bottom is consolidated to the fixed screw penetration tripod and bottom plate internal connection, has improved this support device for building deep basal pit and has consolidated stability.

Drawings

FIG. 1 is a schematic diagram of the front view structure of the present utility model;

FIG. 2 is a schematic view of a support table according to the present utility model;

FIG. 3 is a schematic view of an adjusting mechanism according to the present utility model;

fig. 4 is an enlarged schematic view of the structure at a in fig. 1.

In the figure: 1. a bottom plate; 2. a support plate; 3. a set screw; 4. a fixed base; 5. a support table; 6. a movable groove; 7. a gear groove; 8. an adjusting mechanism; 801. a rotating rod; 802. rotating the handle; 803. a mounting base; 804. braking the screw; 805. a brake gear; 806. a semicircular gear; 807. a fixing frame; 808. a movable block; 809. a connecting shaft; 810. a support rod seat; 9. a telescopic support rod; 10. positioning holes; 11. a fixing plate; 12. a clamping block; 13. a first connecting rod; 14. a second connecting rod; 15. a fixed shaft; 16. triangular support frame.

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. 1-4, the present utility model provides a technical solution: the supporting device for the deep foundation pit of the building comprises a bottom plate 1, wherein the top of the left side of the bottom plate 1 is connected with a supporting plate 2, the supporting plate 2 is fixed and fixed inside the deep foundation pit, a fixing screw 3 is connected to the outer surface of the supporting plate 2 in a threaded manner, a fixing base 4 is fixedly connected to the top of the bottom plate 1, a supporting table 5 is fixedly connected to the top of the fixing base 4, a movable groove 6 is formed in the top of the supporting table 5, a gear groove 7 is formed in the left surface of the movable groove 6, and an adjusting mechanism 8 is arranged at the top of the left side of the supporting table 5;

the adjusting mechanism 8 comprises a rotating rod 801, a rotating handle 802 is fixedly connected to the top of the left side of the rotating rod 801, the rotating handle 802 is arranged to enable the rotating rod 801 to drive a brake gear 805 to rotate, an installation seat 803 is arranged to enable the rotating rod 801 to be fixed, the outer surface of the rotating rod 801 is rotationally connected with the inside of the installation seat 803, the bottom of the brake screw 804 penetrates through the top of the installation seat 803 to be connected with the rotating rod 801, a brake screw 804 is in threaded connection with the top of the installation seat 803, a brake gear 805 is fixedly connected to the right side surface of the rotating rod 801, a semicircular gear 806 is in meshed connection with the surface of the brake gear 805, a movable block 808 is fixedly connected to the outer surface of the semicircular gear 806, a supporting rod seat 810 and a telescopic supporting rod 9 are arranged to rotate to enable the semicircular gear 806 meshed with the surface to drive the top of the movable block 808 to be connected with an adjustable angle to support a supporting plate 2, a connecting shaft 809 is connected inside the movable block 808 in a penetrating manner, the connecting shaft 809 penetrates through the semicircular gear 806, the movable block 808 is fixedly connected with the fixed frame 807, the semicircular gear 806 and the movable block 808 are rotatably connected with the outer surface of the rotating rod 801, the fixed frames 807 are fixedly connected with the two sides of the connecting shaft 809, the bottom of the fixed frame 807 is fixedly connected with the top of the supporting table 5, the top of the movable block 808 is fixedly connected with the supporting rod seat 810, the telescopic supporting rod 9 is slidably connected inside the supporting rod seat 810, the surface of the telescopic supporting rod 9 is provided with the positioning holes 10, the outer surface of the supporting rod seat 810 is movably connected with the clamping blocks 12, the clamping blocks 12 can be connected with the positioning holes 10 with different surfaces of the telescopic supporting rod 9 inside the supporting rod seat 810, the length of the telescopic supporting rod 9 for supporting the supporting plate 2 can be adjusted, the outer surface of the telescopic supporting rod 9 is provided with the plurality of positioning holes 10, the clamping blocks 12 penetrate through the bottom of the supporting rod seat 810 and are fixedly connected with the fixing plates 11 at the top of the telescopic supporting rod 9, the side surface fixed connection of backplate 2 bottom is connected with connecting rod one 13, connecting rod one 13 left side top swing joint has fixed axle 15, bottom plate 1 top fixedly connected with connecting rod two 14, backplate 2 bottom surface is provided with triangular support frame 16, support in backplate 2 bottom through setting up triangular support frame 16, prevent backplate 2 bottom holding power deficiency and lead to appearing the collapse accident, backplate 2, unable adjustment base 4, fixed plate 11, triangular support frame 16 surface all is connected with set screw 3, set up set screw 3 run through triangular support frame 16 and bottom plate 1 internal connection consolidates triangular support frame 16 at the fixed effect of backplate 2 bottom.

When the support plate 2 is installed on the inner wall of a deep foundation pit at different angles, the rotating handle 802 is rotated to enable the rotating rod 801 to drive the brake gear 805 to rotate, so that the semicircular gear 806 meshed with the surface of the brake gear 805 drives the support rod seat 810 connected with the top of the movable block 808, the telescopic support rod 9 can adjust the angle to support the support plate 2, the clamping block 12 can be connected with different positioning holes 10 on the surface of the telescopic support rod 9 in the support rod seat 810, the telescopic support rod 9 for supporting the support plate 2 can adjust the length, the support plate 2 at different angles can be applied to support, the fixing screw 3 penetrates through the triangular support frame 16 and the bottom plate 1 to be connected with the reinforcing triangular support frame 16 to fix the bottom of the support plate 2, and the triangular support frame 16 is supported at the bottom of the support plate 2 to prevent collapse caused by insufficient supporting force at the bottom of the support plate 2.

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 an element.

Claims

1. The utility model provides a deep foundation ditch of building is with strutting arrangement, includes bottom plate (1), its characterized in that: the novel support device is characterized in that a support plate (2) is connected to the top of the left side of the bottom plate (1), fixing screws (3) are connected to the outer surface of the support plate (2) in a threaded mode, a fixing base (4) is fixedly connected to the top of the bottom plate (1), a supporting table (5) is fixedly connected to the top of the fixing base (4), a movable groove (6) is formed in the top of the supporting table (5), a gear groove (7) is formed in the left side surface of the movable groove (6), and an adjusting mechanism (8) is arranged on the top of the left side of the supporting table (5);

adjustment mechanism (8), including bull stick (801), bull stick (801) left side top fixedly connected with rotates handle (802), bull stick (801) surface connection has mount pad (803), mount pad (803) top threaded connection has brake screw (804), bull stick (801) right side surface fixedly connected with brake gear (805), brake gear (805) surface engagement is connected with semicircle gear (806), semicircle gear (806) surface fixedly connected with movable block (808), inside through connection of movable block (808) has connecting axle (809), connecting axle (809) both sides fixedly connected with mount (807) are connected with bracing piece seat (810) in movable block (808) top fixedly connected with, inside sliding connection of bracing piece seat (810) has flexible bracing piece (9), locating hole (10) have been seted up on flexible bracing piece (9) surface, bracing piece seat (810) surface swing joint has fixture block (12), flexible bracing piece (9) top fixedly connected with fixed plate (11).

2. The supporting device for a deep foundation pit of a building according to claim 1, wherein: the novel support plate is characterized in that a first connecting rod (13) is fixedly connected to the side surface of the bottom of the support plate (2), a fixed shaft (15) is movably connected to the top of the left side of the first connecting rod (13), a second connecting rod (14) is fixedly connected to the top of the bottom plate (1), and a triangular support frame (16) is arranged on the outer surface of the bottom of the support plate (2).

3. The supporting device for a deep foundation pit of a building according to claim 1, wherein: the outer surface of the rotating rod (801) is rotationally connected with the inside of the mounting seat (803), and the bottom of the braking screw (804) penetrates through the top of the mounting seat (803) to be connected with the rotating rod (801).

4. The supporting device for a deep foundation pit of a building according to claim 1, wherein: the connecting shaft (809) penetrates through the semicircular gear (806), the movable block (808) and the fixed frame (807) to be fixedly connected, the semicircular gear (806) and the movable block (808) are rotatably connected on the outer surface of the rotating rod (801).

5. The supporting device for a deep foundation pit of a building according to claim 1, wherein: the bottom of the fixing frame (807) is fixedly connected with the top of the supporting table (5).

6. The supporting device for a deep foundation pit of a building according to claim 1, wherein: the outer surface of the telescopic supporting rod (9) is provided with a plurality of positioning holes (10), and the clamping blocks (12) penetrate through the bottom of the supporting rod seat (810) and are clamped with the positioning holes (10).

7. The supporting device for a deep foundation pit of a building according to claim 1, wherein: the outer surfaces of the support plate (2), the fixed base (4), the fixed plate (11) and the triangular support frame (16) are respectively connected with a fixed screw (3).