CN209989823U

CN209989823U - Foundation pit supporting and enclosing device

Info

Publication number: CN209989823U
Application number: CN201920544788.0U
Authority: CN
Inventors: 刘州; 贺亭亭
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-22
Filing date: 2019-04-22
Publication date: 2020-01-24
Anticipated expiration: 2029-04-22

Abstract

The utility model discloses a foundation pit supporting and enclosing device, which comprises a fixed plate, wherein cement columns are arranged on two sides of the fixed plate, expansion bolts are connected on two sides of the fixed plate and penetrate through the inner sides of the fixed plate and the cement columns, reinforcing steel bar limiting holes are formed in one side of each expansion bolt, a containing groove is formed in the inner side of the fixed plate, a limiting plate is arranged on the inner side of the containing groove, a fixed shaft is arranged on one side of the limiting plate, a fixing ring is sleeved on the outer side of the fixed shaft and fixedly connected with the limiting plate through bolts, and a connecting rod is movably connected between one side of the bottom of the limiting plate and the containing groove; the fixed plate and the like between the cement columns are installed through design, the surface of the foundation pit is convenient to support and reinforce, the inner limiting plate is convenient to be attached to the inclined slope surface of the foundation pit, the practicability of the device is greatly improved, the fixed plate can be recycled, and the installation and the disassembly are convenient.

Description

Foundation pit supporting and enclosing device

Technical Field

The utility model belongs to the technical field of building engineering, concretely relates to enclosure device is strutted to foundation ditch.

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 conventional foundation pit supporting and enclosing device cannot be recycled when a foundation pit is backfilled due to the fact that common plates or cement are used for reinforcement, and the distance between the conventional foundation pit supporting and enclosing device and the slope surface of the foundation pit needs to be accurately calculated when the plates or the cement are used for fixation due to the fact that later-stage adjustment is difficult, otherwise, gaps occur, and the problem of unstable supporting and reinforcement is caused, so that the foundation pit supporting and enclosing device is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a retaining device is strutted to the excavation to solve the current retaining device of strutted by excavation that proposes among the above-mentioned background art, owing to adopt ordinary panel or cement reinforcement, can't continue cyclic utilization when causing the foundation ditch to backfill, and because later stage adjustment is comparatively difficult, need accurate calculation and foundation ditch when using panel or cement to fix between domatic apart from, otherwise then the clearance can appear, cause to strut and consolidate unstable problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a retaining device for foundation pit support, includes the fixed plate, the both sides of fixed plate all are provided with the cement post, the both sides of fixed plate all are connected with expansion bolts, expansion bolts runs through the inboard of fixed plate and cement post, the spacing hole of reinforcing bar has been seted up to one side of expansion bolts, the groove has been seted up to the inboard of fixed plate, the inboard of accomodating the groove is provided with the limiting plate, one side of limiting plate is provided with the fixed axle, the outside cover of fixed axle is equipped with solid fixed ring, gu fixed ring passes through bolt and limiting plate fixed connection, just swing joint has the connecting rod between bottom one side of limiting plate and the accomodating groove, adjusting bolt is installed to top one side of limiting plate, adjusting bolt's end-to-end connection has the spacing.

Preferably, the fixed shaft is fixedly connected with the fixed plate through a bolt.

Preferably, the limiting plate and the fixing ring are rotatably connected with the fixing plate through a fixing shaft.

Preferably, the outer surface of the adjusting bolt and the corresponding positions of the fixing plate and the adjusting bolt are both provided with threads.

Preferably, the fixing seat and the limiting plate are of an integrated structure.

Compared with the prior art, the beneficial effects of the utility model are that: the fixed plate and the like between the cement columns are installed through design, the surface of the foundation pit is convenient to support and reinforce, the inner limiting plate is convenient to be attached to the inclined slope surface of the foundation pit, the practicability of the device is greatly increased, the fixed plate can be recycled, the installation and the disassembly are all convenient, the limiting plate can be extended out along the direction of the adjusting bolt and the fixed plate in parallel by the technical scheme in the second embodiment, the virtual position between the limiting plate and the slope surface of the foundation pit is convenient to reduce, and the gap is prevented from occurring.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the back structure of the present invention;

fig. 3 is a side sectional view of the fixing plate of the present invention;

FIG. 4 is an enlarged schematic view of the adjusting bolt connection portion of the present invention;

fig. 5 is a side sectional view of a fixing plate according to a second embodiment of the present invention;

in the figure: 1. a reinforcing steel bar limiting hole; 2. a limiting plate; 3. an expansion bolt; 4. a cement column; 5. a fixing plate; 6. adjusting the bolt; 7. a fixed shaft; 8. a receiving groove; 9. a fixing ring; 10. a connecting rod; 12. a spherical limiting bulge; 13. a fixed seat; 14. a telescopic pipe sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example one

Referring to fig. 1-4, the present invention provides a technical solution: a foundation pit supporting and enclosing device comprises a fixing plate 5, wherein cement columns 4 are arranged on two sides of the fixing plate 5, expansion bolts 3 are connected to two sides of the fixing plate 5, the expansion bolts 3 penetrate through the inner sides of the fixing plate 5 and the cement columns 4, reinforcing steel bar limiting holes 1 are formed in one side of each expansion bolt 3, an accommodating groove 8 is formed in the inner side of the fixing plate 5, a limiting plate 2 is arranged on the inner side of the accommodating groove 8, a fixing shaft 7 is arranged on one side of the limiting plate 2, a fixing ring 9 is sleeved on the outer side of the fixing shaft 7, the fixing ring 9 is fixedly connected with the limiting plate 2 through bolts, a connecting rod 10 is movably connected between one side of the bottom of the limiting plate 2 and the accommodating groove 8, an adjusting bolt 6 is installed on one side of the top of the limiting plate 2, a spherical limiting bulge 12 is connected to the tail end of the adjusting bolt 6, be convenient for strut the reinforcement to the surface of foundation ditch, and inboard limiting plate 2 be convenient for with the domatic laminating of slope of foundation ditch, very big increase the practicality of device, and fixed plate 5 circulated use, it is all comparatively convenient to install and dismantle.

In order to facilitate the fixing of the fixing shaft 7, in the present embodiment, it is preferable that the fixing shaft 7 is fixedly connected to the fixing plate 5 by a bolt.

In order to facilitate the angle adjustment of the limiting plate 2, in the embodiment, it is preferable that the limiting plate 2 and the fixing ring 9 are rotatably connected with the fixing plate 5 through the fixing shaft 7.

In order to facilitate the position adjustment of the adjusting bolt 6, in the embodiment, preferably, the outer surface of the adjusting bolt 6 and the corresponding positions of the fixing plate 5 and the adjusting bolt 6 are both threaded.

In order to increase the integrity, in the present embodiment, preferably, the fixing seat 13 and the limiting plate 2 are an integrated structure.

Example two

Referring to fig. 1, fig. 2 and fig. 5, the present invention provides a technical solution: a foundation pit supporting and enclosing device comprises a fixing plate 5, wherein cement columns 4 are arranged on two sides of the fixing plate 5, expansion bolts 3 are connected to two sides of the fixing plate 5, the expansion bolts 3 penetrate through the inner sides of the fixing plate 5 and the cement columns 4, reinforcing steel bar limiting holes 1 are formed in one side of each expansion bolt 3, an accommodating groove 8 is formed in the inner side of the fixing plate 5, a limiting plate 2 is arranged on the inner side of the accommodating groove 8, a telescopic pipe sleeve 14 is arranged between one side of each limiting plate 2 and the accommodating groove 8, an adjusting bolt 6 is arranged on one side of the top of each limiting plate 2, a spherical limiting bulge 12 is connected to the tail end of the adjusting bolt 6, a fixing seat 13 is connected to the outer side of the spherical limiting bulge 12 in a clamping mode, the fixing plate 5 and the like positioned between the cement columns 4 are installed through design, supporting and reinforcing on the surface of a foundation pit are facilitated, and the, the virtual position between limiting plate 2 and the foundation ditch is convenient for reduce, prevents the clearance.

The utility model discloses a theory of operation and use flow: when the device is used, two cement columns 4 are built at the bottom of the slope surface of a foundation pit, then a fixing plate 5 and the cement columns 4 are fixed through expansion bolts 3, reinforcing steel bars penetrate through reinforcing steel bar limiting holes 1 to carry out secondary reinforcement on the fixing plate 5, at the moment, if a limiting plate 2 on the inner side of the fixing plate 5 is in close contact with the slope surface, the foundation pit can be supported, if the slope surface has an inclination angle, an adjusting bolt 6 can be screwed in advance, the top of the limiting plate 2 can be pushed through the adjusting bolt 6 under the action of threads, so that the limiting plate 2 rotates at a small angle by taking a fixing shaft 7 as a center until the limiting plate 2 can be attached to the slope surface, because of the clamping of a spherical limiting bulge 12 and a fixing seat 13, the rotation of the adjusting bolt 6 can be ensured not to influence the position of the limiting plate 2, the non-90-degree fixing, carrying out supporting; under special circumstances, if can't calculate accurately and when the distance between domatic or the position of cement post 4 the deviation appears, can adopt the fixed plate 5 of embodiment two to fix, after fixed plate 5 is fixed with cement post 4, through screwing adjusting bolt 6 at both ends simultaneously, under the effect of screw thread, can move along the horizontal direction of stretching out of telescopic pipe box 14, until with domatic in close contact with can.

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

Claims

1. The utility model provides a foundation ditch support enclosure device, includes fixed plate (5), its characterized in that: the concrete column fixing device is characterized in that cement columns (4) are arranged on two sides of the fixing plate (5), expansion bolts (3) are connected to two sides of the fixing plate (5), the expansion bolts (3) penetrate through the inner sides of the fixing plate (5) and the cement columns (4), reinforcing steel bar limiting holes (1) are formed in one side of each expansion bolt (3), accommodating grooves (8) are formed in the inner sides of the fixing plate (5), limiting plates (2) are arranged on the inner sides of the accommodating grooves (8), fixing shafts (7) are arranged on one sides of the limiting plates (2), fixing rings (9) are sleeved on the outer sides of the fixing shafts (7), the fixing rings (9) are fixedly connected with the limiting plates (2) through bolts, connecting rods (10) are movably connected between one sides of the bottoms of the limiting plates (2) and the accommodating grooves (8), and adjusting bolts (6) are installed on one side of, the tail end of the adjusting bolt (6) is connected with a spherical limiting bulge (12), and the outer side of the spherical limiting bulge (12) is connected with a fixed seat (13) in a clamping manner.

2. The foundation pit supporting and enclosing device of claim 1, wherein: the fixed shaft (7) is fixedly connected with the fixed plate (5) through a bolt.

3. A foundation pit support enclosure apparatus according to claim 1 or 2, wherein: the limiting plate (2) and the fixing ring (9) are rotatably connected with the fixing plate (5) through a fixing shaft (7).

4. The foundation pit supporting and enclosing device of claim 1, wherein: the outer surface of the adjusting bolt (6) and the corresponding positions of the fixing plate (5) and the adjusting bolt (6) are both provided with threads.

5. The foundation pit supporting and enclosing device of claim 1, wherein: the fixing seat (13) and the limiting plate (2) are of an integrated structure.