CN221255495U

CN221255495U - Building foundation pit quick combination support post

Info

Publication number: CN221255495U
Application number: CN202322806357.6U
Authority: CN
Inventors: 魏建; 赵志钦; 倪强峰; 陆军; 潘新威
Original assignee: Navigation Construction Engineering Hangzhou Co ltd
Current assignee: Navigation Construction Engineering Hangzhou Co ltd
Filing date: 2023-10-19
Publication date: 2024-07-02
Anticipated expiration: 2033-10-19

Abstract

The utility model discloses a rapid combined support column for a building foundation pit, which comprises a support column, wherein a groove is vertically formed in the back surface of the support column, a support plate and a bottom plate are arranged above the groove, a fixed block is arranged above the support plate in the groove, a rubber plate is arranged on the bottom surface of the fixed block, a fixed seat is arranged at the lower end of the rubber plate, the fixed seat is fixedly connected with the support plate through a hinge piece, a first weight reduction groove is formed in the inner side surface of the support plate, a second weight reduction groove is formed in the inner side surface of the bottom plate, and a lifting mechanism for driving the support plate to move up and down is arranged on the fixed block. The utility model has simple structure, each support column is provided with an independent support structure, the support stability of each support column is improved, the bottom plate and the support plate can be opened and closed, and the support columns are combined to form a plate body with a rectangular structure after being closed, so that the volume is greatly reduced, and the transportation and the movement are convenient.

Description

Building foundation pit quick combination support post

Technical Field

The utility model relates to the technical field of foundation pit support, in particular to a rapid combined support column for a building foundation pit.

Background

The foundation pit support is used for ensuring the safety of underground structure construction and the surrounding environment of the foundation pit, and is used for supporting, reinforcing and protecting the side wall of the foundation pit and the surrounding environment. Common foundation ditch support form is mainly steel support, and steel support refers to the lateral wall that utilizes steel pipe, H shaped steel, angle steel etc. to the foundation ditch and carries out the connection support, but traditional steel construction is mostly fixed structure, simple structure, and the support post lacks own bearing structure, needs follow-up additional installation, and the bearing structure of installing additional can't carry out independent support to every support post to influence the quality of support, and influence follow-up dismantlement and transportation.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a rapid combined support column for a building foundation pit, wherein each support column is provided with an independent support structure, and the problems mentioned in the background art are solved.

The utility model is realized by the following technical scheme: the utility model provides a building foundation pit quick combination support post, includes the support post, be equipped with the recess on the back of support post perpendicularly, be equipped with backup pad and bottom plate about the recess one by one, the fixed block is installed to the top that the recess is located the backup pad, installs the rubber slab on the bottom surface of fixed block, and the lower extreme of rubber slab is equipped with the fixing base, through articulated elements fixed connection between fixing base and the backup pad, is equipped with first weight-reducing groove on the medial surface of backup pad, is equipped with the second weight-reducing groove on the medial surface of bottom plate, installs the elevating system who drives the backup pad and reciprocate on the fixed block.

As the preferable technical scheme, elevating system includes screw rod, first bearing, second bearing and rotatory piece, be equipped with the power supply drill bit portion male circular groove on the top surface of fixed block, be equipped with the mounting hole that runs through the fixed block on the bottom surface of circular groove, first bearing installs in the mounting hole, the top surface of fixing base is just being equipped with the screw hole to the mounting hole department, screw rod threaded connection is in the screw hole, the screw rod lower extreme passes first weight reduction groove and extends to in the second weight reduction groove to with second bearing fixed connection, the outer lane of second bearing is installed on the internal face of recess, the screw rod upper end is installed in the inner circle of first bearing, and upwards extend to in the circular groove with rotatory piece fixed connection.

As the preferable technical scheme, be equipped with the constant head tank on the top surface of bottom plate, be equipped with the breach on the bottom surface of constant head tank, the bottom surface protrusion of backup pad forms the location portion, and the bottom surface protrusion of location portion forms the portion of inserting, and the location portion inserts in the constant head tank, in the portion of inserting inserts the breach, be equipped with on the internal face of second subtracts heavy groove with portion assorted slot of inserting.

As the preferable technical scheme, a plurality of mounting grooves are formed in the outer side face of the supporting plate, and fixing bolts for locking and fixing the supporting plate on the supporting frame are arranged in the mounting grooves.

As the preferable technical scheme, a connecting part is formed by protruding on one side surface of the support column, and a connecting groove is formed by recessing on the other side surface of the support column.

As the preferable technical scheme, the lower end of the bottom plate is transversely provided with a shaft hole, a shaft lever is arranged in the shaft hole, and two ends of the shaft lever are arranged on the inner side face of the groove.

As the preferable technical scheme, the lateral surfaces of the supporting plate, the bottom plate, the fixed block, the fixed seat and the rubber plate are flush with the back surface of the supporting plate.

The beneficial effects of the utility model are as follows: the utility model has simple structure, each support column is provided with an independent support structure, the support stability of each support column is improved, the bottom plate and the support plate can be opened and closed, the support columns are combined to form a plate body with a rectangular structure after being closed, the volume is greatly reduced, the transportation and the movement are convenient, the support columns can be spliced and positioned, and the subsequent installation stability is improved.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

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

FIG. 2 is a rear view of the present utility model;

FIG. 3 is a schematic view of the structure of the present utility model after removal of the support column.

Wherein, 1, a support column; 2. a connection part; 3. a connecting groove; 4. a fixed block; 5. a circular groove; 6. a bottom plate; 7. a support plate; 8. a positioning part; 9. an insertion part; 11. a fixing seat; 12. a rubber plate; 13. a fixing bolt; 14. a shaft lever; 15. a second bearing; 16. a second weight-reducing groove; 17. a first weight-reducing groove; 18. a screw; 19. a slot.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

All of the features disclosed in this specification, or all of the steps in a method or process disclosed, may be combined in any combination, except for mutually exclusive features and/or steps.

Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving the same, equivalent or similar purpose, unless expressly stated otherwise. That is, each feature is one example only of a generic series of equivalent or similar features, unless expressly stated otherwise.

As shown in fig. 1, 2 and 3, the rapid combined support column for the building foundation pit comprises a support column 1, wherein a groove is vertically formed in the back surface of the support column 1, a support plate 7 and a bottom plate 6 are arranged on the first groove and the second groove, a fixed block 4 is arranged above the support plate 7 in the groove, a rubber plate 12 is arranged on the bottom surface of the fixed block 4, a fixed seat 11 is arranged at the lower end of the rubber plate 12, the fixed seat 11 is fixedly connected with the support plate 7 through a hinge piece, a first weight reduction groove 17 is formed in the inner side surface of the support plate 7, a second weight reduction groove 16 is formed in the inner side surface of the bottom plate 6, and a lifting mechanism for driving the support plate 7 to move up and down is arranged on the fixed block 4.

In this embodiment, elevating system includes screw rod 18, first bearing, second bearing 15 and rotatory piece, be equipped with on the top surface of fixed block 4 and supply electric drill head male circular slot 5, be equipped with the mounting hole that runs through fixed block 4 on the bottom surface of circular slot 5, first bearing installs in the mounting hole, the top surface of fixing base 11 is just to being equipped with the screw hole in the mounting hole department, screw rod 18 threaded connection is in the screw hole, screw rod 18 lower extreme passes first weight reduction groove 17 and extends to in the second weight reduction groove 16, and with second bearing 15 fixed connection, the outer lane of second bearing 15 is installed on the internal face of recess, the screw rod 18 upper end is installed in the inner circle of first bearing, and upwards extend to in the circular slot 5 with rotatory piece fixed connection.

In this embodiment, a positioning groove is formed on the top surface of the bottom plate 6, a notch is formed on the bottom surface of the positioning groove, a positioning part 8 is formed by protruding the bottom surface of the supporting plate 7, an inserting part 9 is formed by protruding the bottom surface of the positioning part 8, the positioning part 8 is inserted into the positioning groove, the inserting part 9 is inserted into the notch, and a slot 19 matched with the inserting part 9 is formed on the inner wall surface of the second weight-reducing groove 16.

In this embodiment, be equipped with a plurality of mounting grooves on the lateral surface of backup pad 7, install the fixing bolt 13 with backup pad 7 lock fastening on the strut in the mounting groove, can fix the backup pad on the strut through fixing bolt, avoided the automatic opening and the rotation of backup pad.

In this embodiment, the connection portion 2 is formed by protruding on one side surface of the support column 1, the connection groove 3 is formed by recessing on the other side surface of the support column 1, and when the adjacent support columns are connected, the connection portion on one support column can be inserted into the corresponding connection groove, and the connection stability between the support columns can be increased through the connection portion and the connection groove.

In this embodiment, the lower end of the bottom plate 6 is transversely provided with a shaft hole, a shaft lever 14 is arranged in the shaft hole, and two ends of the shaft lever 14 are mounted on the inner side surface of the groove.

In this embodiment, backup pad 7, bottom plate 6, fixed block 4, fixing base 11 and rubber slab 12's lateral surface and the back parallel and level setting of backplate have increased the outside planarization of this device, have made things convenient for stacking and depositing.

When the electric drill is used for supporting, an electric drill is prepared, the head of the electric drill can be inserted into the circular groove and sleeved on the rotating block, after the electric drill is started, the rotating block and the screw rod can be driven to rotate, the rotating block drives the fixing seat to move upwards along the groove, after the positioning part and the inserting part are moved out of the positioning groove and the notch, the upper part of the bottom plate can lose blocking, the bottom plate can rotate outwards around the shaft rod, after the bottom plate is contacted with the ground, the screw rod can rotate reversely, the supporting plate can move downwards along the groove, after the electric drill moves to a certain distance, the electric drill can rotate outwards around the hinge part until the inserting part below the supporting plate can be inserted into the groove of the bottom plate, so that the supporting columns, the bottom plate and the supporting plate form three supporting structures, independent supporting can be carried out on each supporting column, and the supporting strength of the supporting columns is increased;

On the contrary, when not using, can upwards remove the backup pad, make the backup pad lean on in the recess, and the bottom plate can upwards rotate, and enter into in the recess, and after backup pad downwardly moving, the locating part can insert in the constant head tank, the plug part can insert in the breach, and can fix the backup pad in the recess through fixing bolt, can make the bottom plate fix in the recess through locating part and constant head tank for prop up post, backup pad and bottom plate combination form a plate body, great reduction volume makes between the plate body can stack.

The foregoing is merely illustrative of specific embodiments of the present utility model, and the scope of the utility model is not limited thereto, but any changes or substitutions that do not undergo the inventive effort should be construed as falling within the scope of the present utility model. Therefore, the protection scope of the present utility model should be subject to the protection scope defined by the claims.

Claims

1. The utility model provides a quick combination support post of building foundation ditch which characterized in that: including propping up post (1), be equipped with the recess perpendicularly on propping up the back of post (1), be equipped with backup pad (7) and bottom plate (6) about the recess, fixed block (4) are installed to the top that the recess is located backup pad (7), install rubber slab (12) on the bottom surface of fixed block (4), the lower extreme of rubber slab (12) is equipped with fixing base (11), through hinge fixed connection between fixing base (11) and backup pad (7), be equipped with first weight-reducing groove (17) on the medial surface of backup pad (7), be equipped with second weight-reducing groove (16) on the medial surface of bottom plate (6), install the elevating system who drives backup pad (7) reciprocates on fixed block (4).

2. The building foundation pit rapid combining support column of claim 1, wherein: the lifting mechanism comprises a screw (18), a first bearing, a second bearing (15) and a rotating block, wherein the top surface of the fixed block (4) is provided with a circular groove (5) for inserting a power supply drill bit, the bottom surface of the circular groove (5) is provided with a mounting hole penetrating through the fixed block (4), the first bearing is mounted in the mounting hole, the top surface of the fixing seat (11) is just provided with a screw hole relative to the mounting hole, the screw (18) is in threaded connection with the screw hole, the lower end of the screw (18) penetrates through the first weight reduction groove (17) to extend into the second weight reduction groove (16) and is fixedly connected with the second bearing (15), the outer ring of the second bearing (15) is mounted on the inner wall surface of the groove, and the upper end of the screw (18) is mounted in the inner ring of the first bearing and extends upwards to the circular groove (5) to be fixedly connected with the rotating block.

3. The building foundation pit rapid combining support column of claim 1, wherein: the top surface of bottom plate (6) is equipped with the constant head tank, is equipped with the breach on the bottom surface of constant head tank, and the bottom surface protrusion of backup pad (7) forms location portion (8), and the bottom surface protrusion of location portion (8) forms inserts portion (9), and in the constant head tank was inserted to location portion (8), insert portion (9) inserted in the breach, be equipped with on the inner wall surface of second subtract heavy groove (16) with insert portion (9) assorted slot (19).

4. The building foundation pit rapid combining support column of claim 1, wherein: a plurality of mounting grooves are formed in the outer side face of the supporting plate (7), and fixing bolts (13) for locking and fixing the supporting plate (7) on the supporting columns are mounted in the mounting grooves.

5. The building foundation pit rapid combining support column of claim 1, wherein: one side surface of the support column (1) protrudes to form a connecting part (2), and the other side surface of the support column (1) is sunken to form a connecting groove (3).

6. The building foundation pit rapid combining support column of claim 1, wherein: the lower end of the bottom plate (6) is transversely provided with a shaft hole, a shaft lever (14) is arranged in the shaft hole, and two ends of the shaft lever (14) are arranged on the inner side surface of the groove.

7. The building foundation pit rapid combining support column of claim 1, wherein: the outer side surfaces of the supporting plate (7), the bottom plate (6), the fixing block (4), the fixing seat (11) and the rubber plate (12) are flush with the back surface of the supporting plate.