CN220013699U - Pre-buried formula foundation ditch strutting arrangement - Google Patents

Abstract

The utility model relates to the field of foundation pit support, in particular to a pre-buried foundation pit support device. The utility model provides a pre-buried foundation pit supporting device which can support a supporting plate when a pit wall slides downwards and avoid the situation that the supporting plate cannot support and incline and collapse. The utility model provides a pre-buried formula foundation ditch strutting arrangement, is including spout pole setting, backplate, bolt and supporting mechanism, and the joint has the backplate in the spout pole setting, and spout pole setting upper portion screw thread is connected with the bolt, is equipped with supporting mechanism of supporting role in the spout pole setting. According to the utility model, the connecting rod is enabled to rotate on the hinge part by moving the adjusting support plate to be in contact with the bottom of the foundation pit, the sliding block is driven to move on the chute frame, the heights of the connecting rod and the support plate are adjusted, after the adjustment is finished, the bolt is in clamping fit with the chute frame, the sliding block is fixed, a support structure is formed between the chute upright rod and the support plate, and the effect that the support plate is supported when the pit wall slides downwards is achieved, and the support plate is prevented from being inclined and collapsed is achieved.

Description

Pre-buried formula foundation ditch strutting arrangement

Technical Field

The utility model relates to the field of foundation pit support, in particular to a pre-buried foundation pit support device.

Background

The foundation pit supporting engineering is engineering measures adopted to ensure the stability of pit walls and protect the safety of main underground engineering construction and the surrounding environment from damage during the excavation of the foundation pit, and generally adopts foundation pit supporting plates for supporting and fixing.

At present, the foundation pit support plate is usually a corrugated steel plate, is fixed with the foundation pit in driving the foundation pit soil layer into through the corrugated steel plate, and the corrugated steel plate mutually supports the foundation pit, and when the pit wall takes place to slide down, the corrugated steel plate receives the pressure great, probably leads to the corrugated steel plate not hard up in the foundation pit soil layer, takes place the slope to collapse, comparatively dangerous.

Therefore, an embedded foundation pit supporting device capable of supporting the supporting plate when the pit wall slides downwards and avoiding the supporting plate from supporting and not collapsing obliquely is developed.

Disclosure of Invention

In order to overcome the defect that when the pit wall slides downwards, the corrugated steel plate is subjected to larger pressure, so that the corrugated steel plate is possibly loosened in a soil layer of the pit and is inclined and collapsed, and dangerous, the utility model provides the embedded type foundation pit supporting device which can support the supporting plate when the pit wall slides downwards and avoid the supporting plate from being supported and not being inclined and collapsed.

The technical proposal is as follows: the utility model provides a pre-buried formula foundation ditch strutting arrangement, including spout pole setting, backplate, bolt and supporting mechanism, two about the spout pole setting is equipped with, and the joint has the backplate between the spout pole setting, and threaded connection has the bolt between the spout pole setting upper portion, is equipped with supporting mechanism of supporting role in the spout pole setting.

As a further preferred scheme, the automatic lifting device comprises a supporting mechanism, the automatic lifting device comprises a chute frame, sliding blocks, a bolt, a connecting rod, a hinge part, a fixing part and a supporting plate, wherein the front side of a chute upright rod is connected with the chute frame, the upper portion and the lower portion of the chute frame are connected with the sliding blocks in a sliding mode, the sliding blocks are connected with the bolt in a sliding mode, the bolt is connected with the chute frame in a clamping mode, the connecting rod is connected with the hinge part in a rotating mode, the fixing part is connected with the hinge part in a threaded mode, the lower portion of the connecting rod is connected with the hinge part in a rotating mode through the fixing part, the lower portion of the hinge part is connected with the supporting plate in a threaded mode, the supporting plate is connected with the lower portion of the chute frame in a threaded mode, the supporting plate can be detached, the adjusting supporting plate is contacted with the bottom of a foundation pit, the connecting rod is enabled to rotate on the hinge part, the sliding blocks are driven to move on the chute frame, the heights of the connecting rod and the supporting plate are adjusted, the bolt are matched with the chute frame in a clamping mode, the sliding blocks are fixed, and a supporting structure is formed between the chute and the supporting plate.

As a further preferred scheme, the foundation pit supporting device further comprises a fixing mechanism, the fixing mechanism comprises connecting ropes and fixing nails, the rear sides of the upper parts of the vertical rods of the sliding grooves are respectively connected with a plurality of connecting ropes, the fixing nails are clamped on the connecting ropes, the connecting ropes are stretched, the fixing nails are driven into the ground around the foundation pit, and therefore the foundation pit supporting device has the effect of preventing the upper parts of the supporting plates from collapsing when the pit walls slide downwards.

As a further preferable scheme, the lower part of the chute upright post is of a triangle structure.

As a further preferable scheme, the support plate is provided with a water leakage groove.

As a further preferred embodiment, the hinge is provided with a mounting.

The utility model has the following advantages: 1. according to the utility model, the connecting rod is enabled to rotate on the hinge part by moving the adjusting support plate to be in contact with the bottom of the foundation pit, the sliding block is driven to move on the chute frame, and the height of the connecting rod is adjusted, so that a support structure is formed between the chute upright rod and the support plate, and the effects of supporting the support plate and avoiding the support plate from being inclined and collapsed when the pit wall slides downwards are achieved.

2. According to the utility model, the connecting rope is stretched, and the fixing nails are driven into the ground around the foundation pit, so that the effect of preventing the upper part of the support plate from collapsing when the pit wall slides downwards is achieved.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a schematic structural view of the present utility model.

Fig. 3 is a schematic view of a three-dimensional structure of the supporting mechanism of the present utility model.

Fig. 4 is a schematic view showing a three-dimensional structure of the fixing mechanism of the present utility model.

Reference numerals in the figures: the device comprises a 1-chute upright, a 2-support plate, a 3-bolt, a 4-support mechanism, a 41-chute frame, a 42-sliding block, a 421-bolt, a 43-connecting rod, a 44-hinge piece, a 45-fixing piece, a 46-support plate, a 5-fixing mechanism, a 51-connecting rope and a 52-fixing nail.

Detailed Description

The following describes the technical scheme with reference to specific embodiments, and it should be noted that: terms indicating orientations, such as up, down, left, right, etc., are used herein only with respect to the position of the illustrated structure in the corresponding drawings. The parts themselves are numbered herein, for example: first, second, etc. are used solely to distinguish between the described objects and do not have any sequential or technical meaning. The utility model is as follows: connection, coupling, unless specifically stated otherwise, includes both direct and indirect connection (coupling).

The utility model provides an pre-buried formula foundation ditch strutting arrangement, as shown in fig. 1 and 2, including spout pole setting 1, backplate 2, bolt 3 and supporting mechanism 4, spout pole setting 1 is equipped with about two, and the joint has backplate 2 between the spout pole setting 1, and spout pole setting 1 lower part is triangle-shaped structure, is convenient for put into the foundation ditch, and it has the water leakage groove to open on backplate 2, avoids the accumulation of moisture to exert pressure to backplate 2, and threaded connection has bolt 3 between spout pole setting 1 upper portion, is equipped with supporting mechanism 4 on the spout pole setting 1.

As shown in fig. 1-3, the support mechanism 4 further comprises a chute frame 41, a sliding block 42, a plug 421, a connecting rod 43, a hinge 44, a fixing piece 45 and a supporting plate 46, wherein the front side of the chute upright 1 is connected with the chute frame 41, the upper and lower parts of the chute frame 41 are respectively connected with the sliding block 42 in a sliding manner, the plug 421 is clamped with the chute frame 41, the upper part of the chute frame 41 is respectively connected with the connecting rod 43 in a rotating manner, the lower part of the connecting rod 43 is respectively connected with the hinge 44 in a rotating manner, the fixing piece 45 is respectively connected with the lower part of the connecting rod 43 in a rotating manner through the fixing piece 45, the lower part of the hinge 44 is respectively connected with the supporting plate 46 in a threaded manner, the supporting plate 46 is respectively connected with the lower part of the chute frame 41 in a sliding block 42 in a threaded manner, and the supporting plate 46 can be detached.

After people excavate the foundation pit, can use this device, at first with backplate 2 card go into spout pole setting 1 in, spout pole setting 1 is fixed in the foundation pit, connect spout pole setting 1 upper portion through bolt 3, remove the contact of adjusting support plate 46 and foundation pit bottom again, make connecting rod 43 rotate on articulated elements 44, drive slider 42 and remove on spout frame 41, adjust the height of connecting rod 43 and backup pad 46, after adjusting, with bolt 421 and spout frame 41 joint cooperation, fixed slider 42, form bearing structure between messenger's spout pole setting 1 and the backup pad 46, thereby play when the wall of pit takes place the gliding, support backplate 2, avoid backplate 2 to support and can not hold the effect that takes place the slope and collapse.

As shown in fig. 1, 2 and 4, the sliding chute vertical rod 1 further comprises a fixing mechanism 5, wherein the fixing mechanism 5 comprises a connecting rope 51 and fixing nails 52, two connecting ropes 51 are connected to the rear side of the upper portion of the sliding chute vertical rod 1, and the fixing nails 52 are clamped on the connecting ropes 51.

When the fixing mechanism 5 of the device is used, the upper part of the chute upright 1 can be fixed, the connecting rope 51 is stretched, and the fixing nails 52 are driven into the ground around the foundation pit, so that the effect of preventing the upper part of the support plate 2 from collapsing when the pit wall slides downwards is achieved.

While the disclosure has been described with respect to only a limited number of embodiments, those skilled in the art, having benefit of this disclosure, will appreciate that various other embodiments can be devised which do not depart from the scope of the utility model as disclosed herein. Accordingly, the scope of the utility model should be limited only by the attached claims.

Claims (6)

1. The utility model provides a pre-buried formula foundation ditch strutting arrangement, characterized by, including spout pole setting (1), backplate (2), bolt (3) and supporting mechanism (4), two about spout pole setting (1) are equipped with, and the joint has backplate (2) between spout pole setting (1), and threaded connection has bolt (3) between spout pole setting (1) upper portion, is equipped with supporting mechanism (4) of supporting role on spout pole setting (1).

2. The pre-buried foundation pit supporting device of claim 1, further comprising a supporting mechanism (4), wherein the supporting mechanism (4) comprises a chute frame (41), a sliding block (42), a bolt (421), a connecting rod (43), a hinge (44), a fixing piece (45) and a supporting plate (46), the front side of the chute upright (1) is connected with the chute frame (41), the upper part and the lower part of the chute frame (41) are both connected with the sliding block (42) in a sliding way, the sliding block (42) is both connected with the bolt (421), the bolt (421) is clamped with the chute frame (41), the upper sliding block (42) of the chute frame (41) is rotationally connected with a connecting rod (43), the lower part of the connecting rod (43) is rotationally connected with a hinge (44), the hinge (44) is rotationally connected with a fixing piece (45), the lower part of the connecting rod (43) is rotationally connected with the hinge (44) through the fixing piece (45), the lower part of the hinge (44) is rotationally connected with a supporting plate (46), the supporting plate (46) is in threaded connection with the lower sliding block (42) of the chute frame (41), the supporting plate (46) can be disassembled, the supporting plate (46) is moved to be in contact with the bottom of a foundation pit, the connecting rod (43) is rotated on the hinge (44), the sliding block (42) is driven to move on the chute frame (41), the heights of the connecting rod (43) and the supporting plate (46) are adjusted, after the adjustment is finished, the bolt (421) is matched with the chute frame (41) in a clamping way, and the sliding block (42) is fixed, so that a supporting structure is formed between the chute upright (1) and the supporting plate (46).

3. The pre-buried foundation pit supporting device according to claim 2, further comprising a fixing mechanism (5), wherein the fixing mechanism (5) comprises a connecting rope (51) and fixing nails (52), the rear sides of the upper parts of the sliding chute vertical rods (1) are respectively connected with a plurality of connecting ropes (51), the fixing nails (52) are respectively clamped on the connecting ropes (51), the connecting ropes (51) are stretched, and the fixing nails (52) are driven into the ground around the foundation pit, so that the effect of preventing the upper parts of the supporting plates (2) from collapsing when the pit walls slide downwards is achieved.

4. A pre-buried foundation pit supporting device according to claim 1, characterized in that the lower part of the chute upright (1) is of a triangular structure.

5. A pre-buried foundation pit supporting device according to claim 1, characterized in that the supporting plate (2) is provided with a water leakage groove.

6. A pre-buried foundation pit supporting device according to claim 2, characterized in that the hinge (44) is provided with mounting elements.