CN217758831U - Foundation pit supporting structure - Google Patents

Abstract

The application discloses a foundation pit supporting structure, which belongs to the technical field of foundation pit supporting and comprises two supporting and protecting plates, wherein a cross rod is fixed between the two supporting and protecting plates, a vertical plate is sleeved on the cross rod in a sliding manner, a threaded rod in threaded connection with the vertical plate is rotatably installed between the two supporting and protecting plates, a rotating device for driving the threaded rod to rotate is arranged on one supporting and protecting plate, a rectangular hole is formed in the vertical plate, a lifting plate is slidably installed in the rectangular hole, two speed reducing motors are fixedly installed at the top of the vertical plate, two threaded columns are rotatably installed in the rectangular hole in the vertical plate, and output shafts of the speed reducing motors are fixedly connected with the threaded columns; this application supports to leaning on to strut the foundation ditch inner wall, can be used for the transportation personnel to make things convenient for constructor business turn over foundation ditch from the foundation ditch about simultaneously, improves the convenience, and the security is high, easily promotes.

Description

Foundation pit supporting structure

Technical Field

The application relates to foundation ditch support technical field especially relates to a foundation ditch supporting construction.

Background

The foundation pit support is a retaining, reinforcing and protecting measure adopted for the side wall of the foundation pit and the surrounding environment in order to ensure the safety of the construction of an underground structure and the surrounding environment of the foundation pit. The existing foundation pit supporting plate is provided with steps for manually climbing up and down from a foundation pit, and for some deeper foundation pits, the labor intensity of the upper foundation pit and the lower foundation pit is high, so that a foundation pit supporting structure is provided.

SUMMERY OF THE UTILITY MODEL

To prior art's not enough, this application provides a foundation ditch supporting construction, has overcome prior art's not enough, aims at solving the artifical big problem of foundation ditch intensity of labour from top to bottom.

In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides a foundation ditch supporting construction, includes two backplate, is fixed with the horizontal pole between two backplate, sliding sleeve is equipped with the riser on the horizontal pole, two rotate between the backplate install with riser threaded connection's threaded rod is equipped with the drive on one of them backplate threaded rod pivoted rotating device, the rectangular hole has been seted up on the riser, slidable mounting has the lifter plate in the rectangular hole, the top fixed mounting of riser has two gear motor, on the riser two screw thread posts are installed to the rectangular hole internal rotation, gear motor's output shaft with screw thread post fixed connection, the screw thread post with lifter plate threaded connection.

As an optimal technical scheme of this application, rotating device includes one of them fixed mounting two-way motor on the backplate, two-way motor's output shaft is fixed with belt pulley one, the fixed cover is equipped with belt pulley two on the threaded rod, is connected through belt transmission between belt pulley one and the belt pulley two.

As a preferred technical scheme of this application, the both ends of lifter plate run through on the riser the rectangle hole.

As a preferred technical scheme of this application, there are two baffles at the both ends of lifter plate slidable mounting respectively.

As an optimal technical scheme of this application, two the relative one side of baffle is seted up flutedly, on the baffle fixed mounting has the magnet piece in the recess.

As an optimal technical scheme of this application, the both sides fixed mounting of lifter plate has two track boards, the track board is close to the spout has been seted up to one side of baffle, on the track board spout internal fixation and slide bar, the slip cap is equipped with the connecting block on the slide bar, the connecting block with baffle fixed connection.

As a preferred technical scheme of this application, the top fixed mounting of baffle has the handle.

As a preferred technical scheme of this application, antiskid line has been seted up at the top of lifter plate.

The beneficial effect of this application:

support to leaning on the support to the both sides inner wall of foundation ditch through two backplate for consolidate foundation ditch both sides inner wall, connect two backplate through the horizontal pole, it is stable to strut, drives the screw thread post through starting gear motor and rotates, drives the lifter plate and carries out elevating movement, cooperation two-way motor drives the threaded rod and rotates and make the riser carry out the horizontal migration and adjust, and the people stands on the lifter plate, is used for transporting personnel from the foundation ditch from top to bottom, makes things convenient for constructor business turn over foundation ditch, improves the convenience.

Drive the baffle through manual promotion handle and carry out horizontal migration, two baffles contact each other and are close to and attract each other through the magnet piece and make two baffles inhale one, block the both sides of lifter plate through two baffles, surround the personnel, improve the security of personnel's transportation.

This application supports to leaning on to strut the foundation ditch inner wall, can be used for the transportation personnel to make things convenient for constructor business turn over foundation ditch from the foundation ditch about simultaneously, improves the convenience, and the security is high, easily promotes.

Drawings

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

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

fig. 3 is a schematic top view of the lifter plate of the present application.

In the figure: 1. supporting a guard plate; 2. a cross bar; 3. a vertical plate; 4. a bi-directional motor; 5. a threaded rod; 6. a rectangular hole; 7. a lifting plate; 8. a reduction motor; 9. a threaded post; 10. a track plate; 11. a baffle plate; 12. a chute; 13. a slide bar; 14. connecting blocks; 15. a handle.

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 some embodiments of the present application, and not all 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, a foundation ditch supporting construction, including two backplate 1, be fixed with horizontal pole 2 between two backplate 1, support through two backplate 1 to leaning on to support the both sides inner wall of foundation ditch for consolidate foundation ditch both sides inner wall, connect two backplate 1 through horizontal pole 2, strut stably.

Refer to fig. 1, the sliding sleeve is equipped with riser 3 on the horizontal pole 2, horizontal migration can be carried out to riser 3, horizontal pole 2 provides the track for 3 horizontal migration of riser, the height that highly is higher than the foundation ditch of riser 3, rotate between two backplate 1 and install the threaded rod 5 with 3 threaded connection of riser, be equipped with on one of them backplate 1 and drive 5 pivoted rotating device of threaded rod, rotating device includes two-way motor 4 of fixed mounting on one of them backplate 1, two-way motor 4's output shaft is fixed with belt pulley one, the fixed cover is equipped with belt pulley two on the threaded rod 5, be connected through the belt transmission between belt pulley one and the belt pulley two, drive belt pulley one through starting two-way motor 4 and rotate, it makes threaded rod 5 rotate to drive belt pulley two under the transmission of belt, threaded rod 5 rotates and drives 3 horizontal migration of riser and adjusts.

Referring to fig. 2-3, rectangular hole 6 has been seted up on riser 3, and slidable mounting has lifter plate 7 in rectangular hole 6, and lifter plate 7 is used for personnel to stand on it, and anti-skidding line has been seted up at lifter plate 7's top, and anti-skidding line is used for increasing lifter plate 7 roughness, increases lifter plate 7's frictional force, plays anti-skidding effect to the personnel of standing at lifter plate 7.

Referring to fig. 2, the top fixed mounting of riser 3 has two gear motor 8, and two screw thread post 9 are installed to 6 internal rotations in the rectangular hole on riser 3, gear motor 8's output shaft and screw thread post 9 fixed connection, and screw thread post 9 and lifter plate 7 threaded connection drive screw thread post 9 through starting gear motor 8 and rotate, drive lifter plate 7 and carry out elevating movement for the transportation personnel from the foundation ditch from top to bottom, make things convenient for constructor business turn over foundation ditch.

Referring to fig. 1, wherein, the both ends of lifter plate 7 run through rectangular hole 6 on the riser 3, and rectangular hole 6 is stretched out at the both ends of lifter plate 7 for when riser 3 is being close to with a backplate 1, the tip position of lifter plate 7 moves to the top of foundation ditch, makes things convenient for people to step on lifter plate 7 from the top of foundation ditch.

Referring to fig. 2-3, two ends of the lifting plate 7 are respectively provided with two baffle plates 11 in a sliding manner, the baffle plates 11 are used for blocking two ends of the lifting plate 7, so that a fence effect is achieved, and safety of personnel transportation is improved, two track plates 10 are fixedly arranged on two sides of the lifting plate 7, one sides, close to the baffle plates 11, of the track plates 10 are provided with sliding grooves 12, sliding grooves 12 on the track plates 10 are internally fixed with sliding rods 13, the sliding rods 13 are provided with connecting blocks 14 in a sliding manner, the connecting blocks 14 are fixedly connected with the baffle plates 11, the sliding sleeves are arranged on the sliding rods 13 through the connecting blocks 14 in a sliding manner, so that the baffle plates 11 can be supported by a track for movement of the baffle plates 11, so that the baffle plates 11 are slidably arranged on the track plates 10, and the structure is stable.

Referring to fig. 3, the top fixed mounting of baffle 11 has handle 15, drives baffle 11 through manual push-and-pull handle 15 and removes, and two opposite one sides of baffle 11 are seted up flutedly, and fixed mounting has the magnet piece in the recess on the baffle 11, and two baffles 11 contact each other and are close to and make two baffles 11 inhale one through magnet piece inter attraction, realize two baffles 11 and combine, also make things convenient for two baffles 11 to part for personnel follow the lifter plate from top to bottom.

The working principle is as follows:

support through two backplate 1 to the both sides inner wall of foundation ditch and lean on strutting, be used for consolidating foundation ditch both sides inner wall, connect two backplate 1 through horizontal pole 2, it is stable to strut, it rotates to drive threaded post 9 through starting gear motor 8, it carries out elevating movement to drive lifter plate 7, cooperation two-way motor 4 drives threaded rod 5 and rotates and make riser 3 carry out the horizontal migration and adjust, the people stands on lifter plate 7, be used for transport personnel from the foundation ditch from top to bottom, make things convenient for constructor business turn over foundation ditch, the convenience is improved. Drive baffle 11 through manual promotion handle 15 and carry out horizontal migration, two baffle 11 mutual contacts are close to and are made two baffles 11 to inhale one through magnet piece inter attraction, keep off the both sides of lifter plate 7 through two baffles 11, surround the personnel, improve the security of personnel's transportation.

Finally, it should be noted that: in the description of the present application, it is to be noted that the terms "vertical", "upper", "lower", "horizontal", 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 simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present application.

In the description of the present application, it should also be noted that, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and can include, for example, fixed connections, detachable connections, or integral connections; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as the case may be.

Although the present application has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (8)

1. The utility model provides a foundation pit supporting structure, includes two backplate (1), its characterized in that, is fixed with horizontal pole (2) between two backplate (1), sliding sleeve is equipped with riser (3) on horizontal pole (2), two rotate between backplate (1) install with riser (3) threaded connection's threaded rod (5), be equipped with the drive on one of them backplate (1) threaded rod (5) pivoted rotating device, rectangular hole (6) have been seted up on riser (3), slidable mounting has lifter plate (7) in rectangular hole (6), the top fixed mounting of riser (3) has two gear motor (8), on riser (3) the internal rotation two screw thread post (9) are installed in rectangular hole (6), the output shaft of gear motor (8) with screw thread post (9) fixed connection, screw thread post (9) with lifter plate (7) threaded connection.

2. A foundation pit supporting structure according to claim 1, wherein the rotating device comprises a bidirectional motor (4) fixedly mounted on one of the supporting plates (1), a first belt pulley is fixed on an output shaft of the bidirectional motor (4), a second belt pulley is fixedly sleeved on the threaded rod (5), and the first belt pulley and the second belt pulley are in transmission connection through a belt.

3. A pit supporting construction according to claim 1, characterised in that the ends of the lifting plate (7) extend through the rectangular holes (6) in the risers (3).

4. A foundation pit supporting construction according to claim 1, wherein two baffles (11) are slidably mounted at each end of the lifting plate (7).

5. A pit supporting structure as claimed in claim 4, wherein the two baffles (11) are recessed on opposite sides thereof, and magnets are fixed in the recesses of the baffles (11).

6. The foundation pit supporting structure according to claim 5, wherein two track plates (10) are fixedly mounted on two sides of the lifting plate (7), one side, close to the baffle plate (11), of each track plate (10) is provided with a sliding groove (12), the sliding grooves (12) in the track plates (10) are internally fixed with sliding rods (13), each sliding rod (13) is provided with a connecting block (14) in a sliding mode, and each connecting block (14) is fixedly connected with the baffle plate (11).

7. An excavation supporting construction as claimed in claim 6, wherein a handle (15) is fixedly mounted to the top of the retaining plate (11).

8. A foundation pit supporting construction according to claim 1, characterized in that the top of the lifting plate (7) is provided with anti-skid threads.

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