CN215562658U

CN215562658U - Outside reinforcing apparatus for foundation pit support

Info

Publication number: CN215562658U
Application number: CN202121117403.6U
Authority: CN
Inventors: 赵志伟
Original assignee: Yunnan Lida Foundation Construction Engineering Co ltd
Current assignee: Yunnan Lida Foundation Construction Engineering Co ltd
Priority date: 2021-05-24
Filing date: 2021-05-24
Publication date: 2022-01-18
Anticipated expiration: 2031-05-24

Abstract

The utility model relates to the technical field of foundation pit supporting and reinforcing, in particular to an outer side reinforcing device for foundation pit supporting, which comprises a soil layer, wherein a backfill soil layer is arranged at one side position of the soil layer, and one side of the backfill soil layer far away from the soil layer is adjacently provided with a retaining plate, one side of the retaining plate far away from the backfill soil layer is provided with a column pile, and a rectangular frame is arranged above one side of the column pile, and a vertical plate is fixedly arranged at the position of one side of the rectangular frame far away from the column pile, through the combination of the inclined stay bar, the column pile, the right sleeve, the left sleeve, the central groove body, the combined rod and the combined screw rod which are arranged and under the coordination of the central groove body, when the pulled combined rod is respectively in spiral connection with the right sleeve and the left sleeve by means of a group of combined screw rods, the action of fixing a position in advance can be played in the connection of diagonal brace and stake to the combination beam this moment, and the installation operation that the later stage was gone on will be more convenient.

Description

Outside reinforcing apparatus for foundation pit support

Technical Field

The utility model relates to the technical field of foundation pit support reinforcement, in particular to an outer side reinforcement device for foundation pit support.

Background

The foundation pit supporting is a supporting and blocking, 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 foundation pit supporting engineering comprises a plurality of closely-connected links such as soil blocking, supporting, water proofing, precipitation, soil excavation and the like, the failure of one link can cause the failure of the whole engineering, and when the supporting is fixed in the foundation pit, a certain reinforcing treatment can be usually carried out from the outer side position of the supporting by means of an inclined supporting rod structure.

When the outside reinforcing apparatus on the market is installed, the centering position between the left reinforcing member and the right reinforcing member needs to be manually adjusted for many times, the whole installation operation is very complicated, and when the reinforcing treatment of supporting is realized, the phenomenon of easy slipping is integrally generated, and the structural stability after the installation of the whole reinforcing apparatus cannot be guaranteed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an outer side reinforcing device for foundation pit support, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

an outer side reinforcing device for foundation pit supporting comprises a soil layer, wherein a backfill soil layer is arranged at one side position of the soil layer, a soil blocking plate is adjacently arranged at one side position of the backfill soil layer, which is far away from the soil layer, a column pile is arranged at one side position of the soil blocking plate, a rectangular frame is arranged at the upper position of one side of the column pile, a vertical plate is fixedly arranged at one side position of the rectangular frame, which is far away from the column pile, an inclined supporting rod is arranged at the inclined lower position of the bottom of the rectangular frame, a short pile is adjacently arranged at one side position of the lower part of the inclined supporting rod, a combined end cover is in threaded connection with the top end of the short pile, a lower groove is formed at the joint of the inclined supporting rod and the combined end cover, an upper groove is formed at the joint of the inclined supporting rod and the vertical plate, a right sleeve is fixedly connected at one side position of the inclined supporting rod, and a combined rod is arranged at one side position of the right sleeve, which is far away from the inclined supporting rod, a left sleeve is fixedly installed below one side of the column pile, the two sides of the inclined strut are connected with combined screws, and a central groove body is formed in the middle of the inclined strut.

Preferably, the height of the soil retaining plate is equal to the height of the backfill soil layer, and one side surface of the soil retaining plate and one side surface of the column pile are mutually attached.

Preferably, the vertical plates are fixedly connected with the column piles through the long screw rods, the rectangular frames and the column piles are arranged in parallel, the bottom ends of the short piles and the column piles are distributed in a pointed structure, and the short piles, the inclined support rods and the column piles are connected to form a triangular structure.

Preferably, the vertical plates are connected with the inclined supporting rods in a clamping mode through the upper grooves, the inclined supporting rods are integrally formed with the lower grooves and the upper grooves in an injection molding mode respectively, the inclined supporting rods are connected with the combined end covers in a clamping mode through the upper grooves, and the vertical plates and the rectangular frame are connected to form a T-shaped structure.

Preferably, the combination pole is through a set of combination screw rod respectively with right sleeve pipe, left sleeve pipe threaded connection, and integrative injection moulding between combination pole and the central cell body, the combination pole with a set of the connection of combination screw rod constitutes integral type structure.

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

1. according to the utility model, through the arrangement of the diagonal brace, the column pile, the right sleeve, the left sleeve, the central groove body, the combined rod and the combined screw, under the cooperation of the central groove body, when the pulled combined rod is respectively in spiral connection with the right sleeve and the left sleeve by means of a group of combined screws, the combined rod can play a role in positioning in advance for the connection of the diagonal brace and the column pile, and the later installation operation is more convenient;

2. according to the utility model, through the arrangement of the lower groove, the upper groove, the vertical plate, the combined end cover and the inclined strut, the device can avoid the phenomenon of easy slipping during the installation of the inclined strut by means of the clamping of the lower groove and the combined end cover and the clamping of the upper groove and the vertical plate respectively under the switching matching of the combined end cover and the vertical plate, and the structural stability of the installed inclined strut is ensured.

Drawings

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

FIG. 2 is a schematic view of the structure at A of FIG. 1 according to the present invention.

In the figure: 1-soil layer, 2-backfill soil layer, 3-soil retaining plate, 4-column pile, 5-rectangular frame, 6-vertical plate, 7-combined end cover, 8-short pile, 9-lower groove, 10-upper groove, 11-right sleeve, 12-combined rod, 13-left sleeve, 14-combined screw rod and 15-central groove body.

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. 1-2, the present invention provides a technical solution:

an outer side reinforcing device for foundation pit supporting comprises a soil layer 1, a backfill soil layer 2 is arranged at one side position of the soil layer 1, a retaining plate 3 is adjacently arranged at one side position of the backfill soil layer 2 far away from the soil layer 1, a column pile 4 is arranged at one side position of the retaining plate 3 far away from the backfill soil layer 2, a rectangular frame 5 is arranged at the upper position of one side of the column pile 4, a vertical plate 6 is fixedly arranged at one side position of the rectangular frame 5 far away from the column pile 4, an inclined strut 16 is arranged at the obliquely lower position of the bottom of the rectangular frame 5, a short pile 8 is adjacently arranged at one side position of the lower position of the inclined strut 16, a combined end cover 7 is in threaded connection with the top end position of the short pile 8, a lower groove 9 is arranged at the joint position of the inclined strut 16 and the combined end cover 7, an upper groove 10 is arranged at the joint position of the inclined strut 16 and the vertical plate 6, a right sleeve 11 is fixedly connected with one side position of the inclined strut 16, and a combined rod 12 is arranged at one side position of the right sleeve 11 far away from the inclined strut 16, a left sleeve 13 is fixedly arranged at the lower position of one side of the column pile 4, combined screw rods 14 are connected at two side positions of the inclined strut 16, and a central groove body 15 is arranged at the middle position of the inclined strut 16.

The height of the retaining plate 3 is equal to that of the backfill soil layer 2, one side surface of the retaining plate 3 and one side surface of the column pile 4 are mutually attached, and the retaining plate 3 which is always in a vertical state can play a certain role in protecting and shielding the overflow of the backfill soil layer 2 under the matching of consistent height, and when the column pile 4 is inserted into the soil layer 1, the column pile 4 can be used as a main protecting component to play a certain role in supporting and protecting the surrounding environment of the foundation pit; the upright plate 6 is fixedly connected with the column pile 4 through the long screw, the rectangular frame 5 and the column pile 4, the column pile 4 and the short pile 8 are arranged in parallel, the bottom ends of the short pile 8 and the column pile 4 are distributed in a pointed structure, the short pile 8, the inclined stay bar 16 and the column pile 4 are connected to form a triangular structure, the upright plate 6 and the rectangular frame 5 are connected to form a T-shaped structure, when the inclined stay bar 16 is respectively connected with the column pile 4 and the short pile 8, the device can play a certain reinforcing role from the outer side position of the supporting member by virtue of the triangular structure formed by connecting the short pile 8, the column pile 4 and the inclined stay bar 16; the vertical plate 6 is connected with the inclined strut 16 through the upper groove 10 in a clamping manner, the inclined strut 16 is respectively integrally injection-molded with the lower groove 9 and the upper groove 10, the inclined strut 16 is connected with the combined end cover 7 through the upper groove 10 in a clamping manner, and under the switching fit of the combined end cover 7 and the vertical plate 6, the device can avoid the phenomenon of easy slipping during installation of the inclined strut 16 by means of the clamping of the lower groove 9 and the combined end cover 7 and the clamping of the upper groove 10 and the vertical plate 6 respectively; combination pole 12 respectively with right sleeve pipe 11 through a set of combination screw 14, left sleeve pipe 13 screwed connection, and integrative injection moulding between combination pole 12 and the central cell body 15, combination pole 12 and the connection constitution integral type structure of a set of combination screw 14, combination pole 12 after receiving artifical pulling effort is realized respectively with right sleeve pipe 11 with the help of a set of combination screw 14, when left sleeve pipe 13's screwed connection, combination pole 12 can play the effect of preliminary positioning to the connection of diagonal brace 16 and stake 4 this moment, this structure is when making whole device have a preliminary positioning structure, carry out positioning process through the installation to the inclined strut structure in advance, the installation operation that the later stage was carried out will be more convenient.

The working process is as follows: when the combined rod 12 which is subjected to manual traction force is respectively connected with the right sleeve 11 and the left sleeve 13 by a group of combined screw rods 14 under the matching of the central groove body 15, the combined rod 12 can play a role of pre-positioning for the connection of the diagonal brace 16 and the column pile 4, then the diagonal brace 16 is respectively connected with the column pile 4 and the short pile 8 under the matching of a T-shaped structure and a pre-positioning structure which are formed by the vertical plate 6 and the rectangular frame 5, the device plays a certain role of reinforcement from the outer side position of the supporting member by a triangular structure formed by connecting the short pile 8, the column pile 4 and the diagonal brace 16, and when the diagonal brace 16 is required to be respectively combined with the short pile 8 and the column pile 4, the device can respectively play a role of clamping the combined end cover 7 and the upper groove 10 and the vertical plate 6 by the aid of the clamping groove 9 and the combined end cover 7 under the switching matching of the combined end cover 7 and the vertical plate 6, to avoid the slip-prone phenomenon that occurs when the diagonal stay 16 is installed.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an outside reinforcing apparatus for excavation supporting, includes soil horizon (1), its characterized in that: a backfill soil layer (2) is arranged at one side position of the soil layer (1), a soil retaining plate (3) is adjacently arranged at one side position of the backfill soil layer (2) far away from the soil layer (1), a column pile (4) is arranged at one side position of the soil retaining plate (3) far away from the backfill soil layer (2), a rectangular frame (5) is arranged at the upper position of one side of the column pile (4), a vertical plate (6) is fixedly arranged at one side position of the rectangular frame (5) far away from the column pile (4), an inclined strut (16) is arranged at the inclined lower position of the bottom of the rectangular frame (5), a short pile (8) is adjacently arranged at one side position of the lower part of the inclined strut (16), a combined end cover (7) is in threaded connection with the top end position of the short pile (8), a lower groove (9) is formed at the connection position of the inclined strut (16) and the combined end cover (7), an upper groove (10) is formed at the connection position of the inclined strut (16) and the vertical plate (6), the pile is characterized in that a right sleeve (11) is fixedly connected to one side of the inclined strut (16), a combined rod (12) is arranged at one side, away from the inclined strut (16), of the right sleeve (11), a left sleeve (13) is fixedly mounted below one side of the pile (4), combined screws (14) are connected to two sides of the combined rod (12), and a central groove body (15) is formed in the middle of the combined rod (12).

2. The external reinforcement device for foundation pit support according to claim 1, wherein: the height of the soil retaining plate (3) is equal to the height of the backfill soil layer (2), and one side surface of the soil retaining plate (3) and one side surface of the column pile (4) are mutually attached.

3. The external reinforcement device for foundation pit support according to claim 1, wherein: the vertical plates (6) are fixedly connected with the column piles (4) through long screw rods, the rectangular frames (5), the column piles (4) and the short piles (8) are arranged in parallel, the bottom ends of the short piles (8) and the column piles (4) are distributed in a pointed structure, and the short piles (8), the inclined stay bars (16) and the column piles (4) are connected to form a triangular structure.

4. The external reinforcement device for foundation pit support according to claim 1, wherein: the vertical plate (6) is connected with the inclined strut (16) in a clamping mode through the upper groove (10), the inclined strut (16) is integrally formed and machined with the lower groove (9) and the upper groove (10) in an injection molding mode, the inclined strut (16) is connected with the combined end cover (7) in a clamping mode through the upper groove (10), and the vertical plate (6) and the rectangular frame (5) are connected to form a T-shaped structure.

5. The external reinforcement device for foundation pit support according to claim 1, wherein: the combined rod (12) is in threaded connection with the right sleeve (11) and the left sleeve (13) respectively through the combined screw (14), the combined rod (12) and the central groove body (15) are integrally formed in an injection molding mode, and the combined rod (12) and the combined screw (14) are connected to form an integrated structure.