CN220868235U - Deep foundation pit supporting structure - Google Patents

Abstract

The utility model discloses a deep foundation pit supporting structure, which comprises a fixed plate, wherein two sides of the fixed plate are detachably connected with a middle plate, one side, far away from the fixed plate, of the middle plate is detachably connected with an extension plate, the top of the middle plate is fixedly connected with an adjusting block, and the inner thread of the adjusting block is connected with a distance adjusting screw rod, so that the deep foundation pit supporting structure has the beneficial effects that: through setting up the roll adjustment lead screw, under the effect of screw thread, the intermediate lamella drives extension board both ends motion to withhold baffle and fixed plate through No. two support pieces, baffle and No. two support pieces and the board of bottom constitute a right triangle, increase the stability of baffle through triangle-shaped structure, through the threaded rod at the regulation support piece both ends, withhold fixed baffle through the threaded rod, two No. two support pieces form a triangle-shaped with a support piece, multiple triangle-shaped structure, increase the stability of connection.

Description

Deep foundation pit supporting structure

Technical Field

The utility model relates to the technical field of foundation pit support, in particular to a deep foundation pit support structure.

Background

Most of the existing deep-foundation protective structures are mainly characterized in that a conical round nail is arranged at the bottom of each supporting component, then the supporting component is fixed underground, then supporting force is applied to the side edge by using the bottom as a support, the area of the round nail is small, the bottom is easy to loosen when being stressed, and each supporting board is free from interaction force, each supporting component is mutually independent and easy to displace when being stressed, so that the overall stability is low.

Disclosure of utility model

The utility model aims to provide a deep foundation pit supporting structure for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a deep basal pit supporting construction, includes the fixed plate, the both sides of fixed plate all can be dismantled and be connected with the intermediate lamella, the intermediate lamella is kept away from one side of fixed plate and can be dismantled and be connected with the extension board, the top fixedly connected with regulating block of intermediate lamella, the inside threaded connection of regulating block has the roll adjustment lead screw, the top fixedly connected with fixed block of fixed plate, the one end and the roll adjustment lead screw of fixed block rotate to be connected, the top fixedly connected with support frame of fixed plate, the middle part of support frame rotates and is connected with No. two support pieces, no. two support pieces keep away from the one end of support frame and install the baffle, two be equipped with No. one support piece between the baffle.

Preferably, the first supporting piece and the second supporting piece are composed of a threaded cylinder and a threaded rod, and the threaded rods are connected to the two ends of the threaded cylinder in a threaded mode.

Preferably, a threaded hole matched with the distance adjusting screw rod is formed in the adjusting block, and an adjusting nut is fixedly connected to one end, close to the fixing block, of the distance adjusting screw rod.

Preferably, the top of the extension plate is fixedly connected with a limit plate with a triangular structure.

Preferably, the two sides of the fixing plate are fixedly connected with a first slide bar, and one side of the middle plate is provided with a first slide hole matched with the first slide bar.

Preferably, the second slide bars are fixedly connected to one side of the extension plate, close to the middle plate, at equal intervals, and second slide holes matched with the second slide bars are formed in one side of the middle plate.

Compared with the prior art, the utility model has the beneficial effects that: through setting up the roll adjustment lead screw, under the effect of screw thread, the intermediate lamella drives extension board both ends motion to withhold baffle and fixed plate through No. two support pieces, baffle and No. two support pieces and the board of bottom constitute a right triangle, increase the stability of baffle through triangle-shaped structure, through the threaded rod at the regulation support piece both ends, withhold fixed baffle through the threaded rod, at this moment, two No. two support pieces form a triangle-shaped with a support piece, multiple triangle-shaped structure, the stability of increase connection.

Drawings

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

FIG. 2 is a schematic diagram of the structure of the present utility model;

FIG. 3 is a schematic diagram of the structure of the present utility model;

Fig. 4 is a schematic structural view of the present utility model.

In the figure: 1. a fixing plate; 2. a first slide bar; 3. an intermediate plate; 4. a first slide hole; 5. an adjusting block; 6. a distance adjusting screw rod; 7. a support frame; 8. an extension plate; 9. a second slide bar; 10. a second slide hole; 11. a fixed block; 12. a first support; 13. a thread cylinder; 14. a threaded rod; 15. a limiting plate; 16. a baffle; 17. and a second supporting piece.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a deep basal pit supporting construction, including fixed plate 1, the equal dismantlement in both sides of fixed plate 1 is connected with intermediate plate 3, the both sides of intermediate plate 3 are equipped with slide hole 4 and slide hole 10 No. two respectively, be convenient for use with fixed plate 1 and extension board 8 cooperation, form a whole with the bottom, can jack up the both ends of foundation ditch backplate from the bottom, one side that fixed plate 1 was kept away from to intermediate plate 3 can be dismantled and be connected with extension board 8, the top fixedly connected with regulating block 5 of intermediate plate 3, the inside threaded connection of regulating block 5 has roll-over lead screw 6, regulating block 5 inside is equipped with the screw hole, through rotating roll-over lead screw 6, under the effect of screw thread, intermediate plate 3 and fixed plate 1's clearance grow to this realization extends, with extension board 8 with the foundation ditch inner wall top dead, the top fixedly connected with fixed block 11 of fixed plate 1, the one end and roll-over lead screw 6 rotation of fixed plate 1 are connected with support frame 7, the middle part rotation of support frame 7 is connected with No. two support pieces 17, no. two support pieces 17 keep away from the one end of support frame 7, no. 16 and No. 16 support piece 16 and No. 16 and two support pieces 16 are equipped with two right triangle-shaped support pieces, no. 16 and two support structures are formed between two side support pieces 12, no. 16 and two side support pieces are increased simultaneously, two side support structures are realized, and No. 16 are increased.

Further, the first supporting piece 12 and the second supporting piece 17 are both composed of a threaded cylinder 13 and a threaded rod 14, the threaded rods 14 are connected to two ends of the threaded cylinder 13 in a threaded mode, through holes are formed in the middle of the threaded cylinder 13, workpieces are conveniently used for rotating the threaded cylinder 13, the threads in the threaded cylinder 13 are symmetric in rotation direction relative to the through holes, and when the threaded cylinder 13 is rotated, the threaded rods 14 can extend towards two ends simultaneously.

Further, be equipped with in the regulating block 5 with pitch adjustment lead screw 6 complex screw hole, the one end fixedly connected with adjusting nut that pitch adjustment lead screw 6 is close to fixed block 11, conveniently rotate pitch adjustment lead screw 6 through adjusting nut, under the effect of screw thread, the clearance grow of intermediate lamella 3 and fixed plate 1 to this realization extends.

Further, the top of the extension plate 8 is fixedly connected with a limit plate 15 with a triangular structure, so that the baffle 16 can be propped against from the bottom, and the baffle 16 is stressed up and down to prevent inclination.

Further, the both sides of fixed plate 1 are all fixedly connected with slide bar 2 No. one, and one side of intermediate plate 3 all is equipped with slide bar 2 cooperation use No. one slide hole 4, makes things convenient for fixed plate 1 and intermediate plate 3 cooperation assembly, prevents that junction atress from arching.

Further, the second slide bar 9 is fixedly connected to one side of the extension plate 8, close to the middle plate 3, and the second slide hole 10 matched with the second slide bar 9 is formed in one side of the middle plate 3, so that the middle plate 3 and the extension plate 8 can be assembled and disassembled conveniently.

Specifically, when the utility model is used, the fixed plate 1 is placed at the bottom of the foundation pit, a proper extension plate 8 is selected according to the width of the foundation pit, a second slide bar 9 at one side of the extension plate 8 is inserted into a fixed plate 10 at one side of the middle plate 3, so that splicing is completed, then the distance adjusting screw rods 6 at two sides are rotated, under the action of threads, the middle plate 3 drives two ends of the extension plate 8 to move, so that the extension plate 8 props against support plates at two ends of the inner wall of the foundation pit, then the baffle 16 is placed in a slot formed by the limit plate 15 and the support plates, then one end of a second support member 17 props against the position of a limit piece at the side of the baffle 16, then the threaded cylinder 13 is rotated, so that threaded rods 14 at two ends are extended, so that the baffle 16 and the fixed plate 16 and the second support member 17 and the plate at the bottom form a right triangle, then the threaded rods 14 at two ends of the first support member 12 are adjusted, and the fixed baffle 16 is propped against the threaded rods 14, at this time, the two second support members 17 and the first support member 12 form a triangle-shaped multiple triangle structure, and the stability of connection is improved.

In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," "third," "fourth," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby features defining "first," "second," "third," "fourth" may explicitly or implicitly include at least one such feature.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 (6)

1. The utility model provides a deep basal pit supporting construction, includes fixed plate (1), its characterized in that: the two sides of the fixed plate (1) are detachably connected with a middle plate (3), one side of the middle plate (3) far away from the fixed plate (1) is detachably connected with an extension plate (8), the top of the middle plate (3) is fixedly connected with an adjusting block (5), the inner thread of the adjusting block (5) is connected with a distance adjusting screw rod (6), the top of the fixed plate (1) is fixedly connected with a fixed block (11), one end of fixed block (11) rotates with pitch adjustment lead screw (6) to be connected, the top fixedly connected with support frame (7) of fixed plate (1), the middle part of support frame (7) rotates and is connected with No. two support pieces (17), no. two baffle (16) are installed to one end that support frame (7) were kept away from to support piece (17), two be equipped with support piece (12) No. one between baffle (16).

2. The deep foundation pit supporting structure of claim 1, wherein: the first supporting piece (12) and the second supporting piece (17) are composed of a threaded cylinder (13) and a threaded rod (14), and the threaded rods (14) are connected to the two ends of the threaded cylinder (13) in a threaded mode.

3. The deep foundation pit supporting structure of claim 1, wherein: the inner side of the adjusting block (5) is provided with a threaded hole matched with the distance adjusting screw rod (6), and one end, close to the fixed block (11), of the distance adjusting screw rod (6) is fixedly connected with an adjusting nut.

4. The deep foundation pit supporting structure of claim 1, wherein: the top of the extension plate (8) is fixedly connected with a limit plate (15) with a triangular structure.

5. The deep foundation pit supporting structure of claim 1, wherein: the two sides of the fixed plate (1) are fixedly connected with a first slide bar (2), and a first slide hole (4) matched with the first slide bar (2) is formed in one side of the middle plate (3).

6. The deep foundation pit supporting structure of claim 1, wherein: the extension board (8) is close to one side equidistance fixedly connected with No. two slide bars (9) of intermediate lamella (3), one side of intermediate lamella (3) is equipped with No. two slide holes (10) that use with No. two slide bars (9) cooperation.