CN219157705U - Deep foundation pit supporting construction structure in house construction engineering - Google Patents

Abstract

The application relates to the field of foundation pit supporting engineering, in particular to a deep foundation pit supporting construction structure in building engineering, which comprises at least one supporting pipe and at least two supporting plates for abutting against the inner wall of a foundation pit, wherein the two supporting plates are symmetrically arranged at two ends of the supporting pipe; the support tube comprises a mounting tube, a connecting assembly arranged on one end part of the mounting tube and a switching tube arranged on the connecting assembly, and the switching tube moves back and forth towards the direction approaching or far away from the mounting tube through the connecting assembly; the mounting tube is provided with a fixing piece, and the fixing piece is used for limiting the movement trend of the switching tube along the connecting assembly. This application has the effect that improves the work efficiency of staff's equipment stay tube.

Description

Deep foundation pit supporting construction structure in house construction engineering

Technical Field

The application relates to the field of foundation pit supporting engineering, in particular to a deep foundation pit supporting construction structure in building engineering.

Background

With the continuous development of urban construction, urban building density is increasing. In building construction, deep foundation pit supporting construction is generally carried out in building construction in a dense area of a building in order to ensure the safety of nearby buildings, underground pipelines and urban roads.

The deep foundation pit is a temporary structure arranged in the building construction process, an underground space is usually excavated downwards on the ground of a to-be-constructed site to serve as a foundation pit, a supporting plate is vertically arranged on the peripheral wall of the foundation pit, the supporting plate can be a steel plate or a poured slope protection, a supporting pipe is arranged in the foundation pit and is arranged between two supporting plates on opposite side walls of the foundation pit, the supporting pipe can support the two supporting plates, and therefore the possibility that the supporting plates are pressed by peripheral soil and collapse inwards is reduced.

The supporting tube in the supporting structure is reusable, the supporting tube consists of a plurality of connecting tubes, and a worker selects a proper number of connecting tubes for assembly according to the size of a field; due to construction errors, the distance between the supporting plates in each foundation pit is different; in order to enable the support tube end wall to be more compact in abutting connection with the side wall of the support plate, a better support effect is achieved, workers generally need to prepare connection tubes with different lengths, and make combination attempts on the connection tubes with different lengths, and then the support tube with the proper length is assembled and installed, so that the workers are inconvenient to assemble the support tube.

Disclosure of Invention

In order to improve the work efficiency of staff's equipment stay tube, this application provides a deep basal pit support construction structure in the room construction engineering.

The application provides a deep foundation pit supporting construction structure in room construction engineering adopts following technical scheme:

a deep foundation pit supporting construction structure in a building engineering comprises at least one supporting pipe and at least two supporting plates which are used for being abutted against the inner wall of a foundation pit, wherein the two supporting plates are symmetrically arranged at two ends of the supporting pipe;

the support tube comprises a mounting tube, a connecting assembly arranged on one end part of the mounting tube and a switching tube arranged on the connecting assembly, and the switching tube moves back and forth towards the direction approaching or far away from the mounting tube through the connecting assembly;

the mounting tube is provided with a fixing piece which is used for limiting the movement trend of the switching tube along the connecting assembly;

the mounting pipe comprises a plurality of connecting pipes, the connecting pipes are sequentially and detachably connected, first flanges are fixedly arranged at two ends of the connecting pipes in the length direction, and two first flanges on adjacent connecting pipes are abutted; a limiting piece is arranged between the adjacent connecting pipes and used for limiting and fixing the first flanges on the adjacent connecting pipes;

the side wall of the first flange, which is close to one side of the connecting pipe, is provided with a plurality of reinforcing ribs in a surrounding mode, one side of each reinforcing rib is fixedly connected with the side wall of the first flange, and the other side of each reinforcing rib is fixedly connected with the outer wall of the connecting pipe.

By adopting the technical scheme, when a worker installs the support tube, the connecting component can connect the transfer tube with the installation tube, so that the transfer tube and the installation tube form a whole, and then the connecting component acts on the transfer tube to adjust the distance between the transfer tube and the installation tube until the support tube is adjusted to a proper length, so that one end of the transfer tube far away from the installation tube is abutted against the side wall of the support plate; after the distance between the transfer tube and the mounting tube is adjusted by a worker, the moving trend of the transfer tube along the connecting assembly is limited by the fixing piece, the possibility of looseness between the mounting tube and the transfer tube is reduced, and therefore the assembly of the mounting tube and the transfer tube is completed, and the working efficiency of the worker for assembling the support tube is improved;

the connecting pipes are detachable, so that a worker can assemble the mounting pipes according to the size of the foundation pit, and the adaptability of the mounting pipes is improved; besides, the installation tube is assembled by a plurality of connecting tubes, so that workers can conveniently store the installation tube after construction is completed; the limiting piece can limit and fix the first flange and the first flange on the adjacent connecting pipe, so that the adjacent connecting pipe is connected and fixed;

the reinforcing rib can increase the load born by the connecting surface of the first flange and the connecting pipe, so that the load strength of the connecting pipe and the connecting surface of the first flange is improved, and the stability between the connecting pipes is further improved.

Optionally, the connecting component comprises an adjusting nut and a screw, the end wall of the adjusting nut is rotationally connected with one end of the adapting pipe, which is close to the mounting pipe, the adjusting nut is in threaded connection with the screw, and the length direction of the screw is parallel to the length direction of the adapting pipe; the screw rod wears to establish the transfer pipe is close to the one end of installation tube, the other end of screw rod is fixed to be provided with the second flange, the mounting is used for with the second flange with first flange carries out spacing fixedly.

Through adopting above-mentioned technical scheme, adjusting nut can regard the axis of screw rod as central circumference rotation to drive screw rod and second flange along the length direction of transfer pipe upward reciprocating motion, make first flange can with the butt of second flange lateral wall, thereby realize transfer pipe and install the union coupling and to transfer pipe and install the regulation of distance between the pipe, make the stay tube assembled into a whole, realize the fixed stay of stay tube to the backup pad.

Optionally, the fixing piece comprises a plurality of fixing bolts and a plurality of fixing nuts, and the fixing bolts are in threaded connection with the fixing nuts; and the second flange is provided with a plurality of limiting holes into which the fixing bolts are buckled, and the fixing bolts sequentially penetrate through the limiting holes and the first flange.

Through adopting above-mentioned technical scheme, after fixing bolt wears to locate spacing hole and mounting hole in proper order during the installation, fixation nut and fixing bolt threaded connection to realize spacing fixed to switching pipe and connecting pipe.

Optionally, the plurality of limiting holes and the axis of the second flange are arranged in a surrounding manner by taking the center as a center, and the limiting holes are waist holes.

Through adopting above-mentioned technical scheme, the alignment of spacing hole and mounting hole is convenient for to the waist hole of rectangular shape to the spacing of second flange and first flange of being convenient for is fixed, improves the convenience of stay tube installation.

Optionally, the lateral wall of transfer pipe is close to the one end of installation tube turns over the book outwards and is provided with annular card, adjusting nut's inside wall seted up with annular card looks adaptation's draw-in groove, annular card is detained in the draw-in groove, annular card adopts elastic material.

Through adopting above-mentioned technical scheme, annular card adopts elastic material to the draw-in groove is detained to adaptation annular card, and annular card sets up with the draw-in groove cooperation, makes the transfer pipe be same whole setting with adjusting nut, makes the transfer pipe can restrict adjusting nut along the displacement on the screw rod length direction, thereby reduces the possibility that leads to adjusting nut to take place to shift because of backup pad or transfer pipe shake.

Optionally, the lateral wall of screw rod is kept away from the one end protrusion of second flange is provided with the stopper, the spacing groove has been seted up to the inner wall of adapter, the extending direction of spacing groove with the length direction of adapter is parallel, the stopper is detained in the spacing inslot, just the stopper is followed the reciprocating slip of extending direction of spacing groove.

Through adopting above-mentioned technical scheme, when the stopper can follow the reciprocating slip of the extending direction of spacing groove, can restrict the rotation direction of screw rod to reduce screw rod and nut synchronous rotation's possibility, and then reduce second flange and nut pivoted possibility, in order to be convenient for the alignment of mounting hole and spacing hole.

In summary, the present application includes at least one of the following beneficial technical effects:

1. during assembly, the limiting bolts limit and fix the two first flanges arranged on the adjacent connecting pipes, so that the connecting pipes are connected end to end in sequence, and assembly and fixation of the mounting pipes are realized; the transfer tube is fixedly arranged on the support plate in advance, a worker can drive the screw rod and the second flange to reciprocate along the length direction of the transfer tube by rotating the adjusting nut, so that the first flange is abutted with the side wall of the second flange, and the fixing piece is used for limiting and fixing the first flange and the second flange to realize connection of the transfer tube and the mounting tube; the length of the supporting tube can be adjusted by a worker through adjusting the position of the adjusting nut on the screw, so that the end face of the supporting tube is tightly abutted against the side wall of the supporting plate to support the supporting plate, and the working efficiency of the worker for assembling the supporting tube is improved.

Drawings

FIG. 1 is a schematic structural view of a deep foundation pit supporting construction structure in a building project in the present application;

FIG. 2 is an exploded view of a stop member in an embodiment of the present application;

FIG. 3 is an exploded view of an anchor bolt and a reinforcing seat according to an embodiment of the present application;

FIG. 4 is a partial cross-sectional view of a transfer tube of the present application;

fig. 5 is an enlarged schematic view of the portion a in fig. 4.

Reference numerals illustrate: 1. a support plate; 2. a support tube; 21. installing a pipe; 211. a connecting pipe; 212. a first flange; 2121. a mounting hole; 213. a limiting piece; 2131. a limit bolt; 2132. a limit nut; 214. reinforcing ribs; 22. a transfer tube; 221. a reinforcing seat; 222. an anchor bolt; 223. an annular card; 224. a limit groove; 3. a connection assembly; 31. an adjusting nut; 311. a clamping groove; 32. a screw; 321. a limiting block; 33. a second flange; 331. a limiting hole; 4. a fixing member; 41. a fixing bolt; 42. and (5) fixing a nut.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-5.

The embodiment of the application discloses a deep foundation pit supporting construction structure in building engineering.

Referring to fig. 1, a deep foundation pit supporting construction structure in a building construction project comprises at least two supporting plates 1 which are vertically arranged on the inner side wall of a foundation pit and are symmetrically arranged on the inner wall of the foundation pit, and a plurality of supporting pipes 2 which are arranged side by side, wherein two ends of each supporting pipe 2 are fixedly connected with the side walls of the two supporting plates 1 respectively; the support tube 2 comprises a mounting tube 21 and two adapter tubes 22; the two transfer pipes 22 are fixedly connected with the side wall of the supporting plate 1; two ends of the mounting tube 21 are detachably connected with one end of the two adapter tubes 22 away from the supporting plate 1 respectively; the tip of installation tube 21 one end is provided with coupling assembling 3, and coupling assembling 3 is used for connecting adapter tube 22 and installation tube 21 to adjust the distance between adapter tube 22 and the installation tube 21, make the end wall of stay tube 2 length direction can with backup pad 1 looks butt, improve the work efficiency of staff's equipment stay tube 2.

Referring to fig. 1 and 2, the installation tube 21 includes a plurality of connection pipes 211, the plurality of connection pipes 211 are connected end to end in sequence, the installation tube 21 is assembled by the plurality of connection pipes 211, so that a worker can conveniently store the installation tube 21 after the construction is completed; the connection can be dismantled between a plurality of connecting pipes 211, based on be detachable between a plurality of connecting pipes 211 for the staff can assemble installation tube 21 according to the size of foundation ditch, makes installation tube 21 can adapt to the foundation ditch of different specifications, has improved the adaptability of installation tube 21.

Referring to fig. 2, the connection pipe 211 is provided at both ends in a length direction with a first flange 212, and in this embodiment, the first flange 212 is integrally provided with a sidewall of the connection pipe 211; during installation, the side walls of the first flanges 212 on the adjacent connecting pipes 211 are attached, the first flanges 212 are provided with limiting pieces 213, and the limiting pieces 213 can limit and fix the first flanges 212 on the adjacent connecting pipes 211 with the first flanges 212, so that the adjacent connecting pipes 211 are connected and fixed.

Referring to fig. 2, a plurality of mounting holes 2121 are formed around the first flange 212, and the plurality of mounting holes 2121 are circumferentially arranged and equidistantly distributed around the axis of the connecting pipe 211; the limiting piece 213 comprises a plurality of limiting bolts 2131 and a plurality of limiting nuts 2132, and the plurality of limiting bolts 2131 and the plurality of mounting holes 2121 are arranged in a one-to-one manner; during installation, the limiting bolts 2131 sequentially penetrate through the mounting holes 2121 of the first flanges 212 on the adjacent connecting pipes 211, and the limiting bolts 2131 are in threaded connection with the limiting nuts 2132, so that limiting and fixing of the adjacent connecting pipes 211 are achieved.

Referring to fig. 2, a plurality of reinforcing ribs 214 are provided on a side wall of the first flange 212 near the connecting pipe 211, the plurality of reinforcing ribs 214 are circumferentially arranged around an axis of the connecting pipe 211, and in this embodiment, a cross-sectional profile of the reinforcing ribs 214 is a right triangle; one side of the reinforcing rib 214 is fixedly connected with the side wall of the first flange 212, and the other side is fixedly connected with the side wall of the connecting pipe 211; the reinforcing rib 214 can increase the load that the connection surface of the first flange 212 and the connection pipe 211 can bear, thereby increasing the load strength of the connection surface of the connection pipe 211 and the first flange 212, and further increasing the stability between the connection pipes 211.

Referring to fig. 3, a plurality of reinforcing seats 221 are fixedly arranged at one end of the adapting tube 22 close to the supporting plate 1, the plurality of reinforcing seats 221 are circumferentially arranged on the side wall of the adapting tube 22, two reinforcing seats 221 are arranged in the embodiment, and the reinforcing seats 221 and the adapting tube 22 are integrally arranged; an anchor bolt 222 is arranged at one end, far away from the supporting plate 1, of the reinforcing seat 221, the anchor bolt 222 sequentially penetrates through the reinforcing seat 221 and the supporting plate 1, and the anchor bolt 222 can limit and fix the transfer tube 22 and the supporting plate 1; one end of the anchor bolt 222, which is far away from the reinforcement seat 221, can be buckled into the earth and stone of the foundation pit, so that the connection of the adapter tube 22 is more stable.

Referring to fig. 3 and 4, the connection assembly 3 includes an adjusting nut 31 and a screw 32, the adjusting nut 31 is screwed with the screw 32, the screw 32 is penetrated through the inner wall of the adapter tube 22, and the screw 32 can reciprocally slide in a direction approaching or separating from the support plate 1; the adjusting nut 31 is arranged on the end wall of the end, far away from the supporting plate 1, of the transfer tube 22, and the adjusting nut 31 is rotationally connected with the end wall of the transfer tube 22; the end of the screw 32 far away from the support plate 1 is provided with a second flange 33, and when the screw 32 moves towards the direction of approaching the connecting pipe 211, the side wall of the second flange 33 is abutted with the side wall of the first flange 212; the distance that the adjusting screw 32 protrudes out of the adapter tube 22 is adjusted by staff according to the distance between the adapter tube 22 and the connecting tube 211, so that two ends of the supporting tube 2 can be tightly abutted with the side wall of the supporting plate 1, and the supporting tube 2 can fixedly support the supporting plate 1.

Referring to fig. 3 and 4, the adjusting nut 31 can circumferentially rotate with the axis of the screw 32 as the center, so as to drive the screw 32 and the second flange 33 to reciprocally move along the length direction of the adapter tube 22, so that the first flange 212 can abut against the side wall of the second flange 33, thereby realizing connection between the adapter tube 22 and the mounting tube 21, enabling the support tube 2 to be assembled into a whole, and realizing fixed support of the support tube 2 to the support plate 1.

In this embodiment, the outer wall of the adjusting nut 31 is prismatic, so that a worker uses a tool to clamp the side wall of the adjusting nut 31, thereby facilitating the adjustment of the position of the adjusting nut 31 by the worker.

Referring to fig. 4 and 5, the mounting tube 21 is provided with a fixing member 4, in this embodiment, the fixing member 4 is disposed on the connecting tube 211 near one end of the screw 32, and the fixing member 4 can limit and fix the second flange 33 and the mounting tube 21; the second flange 33 is provided with a plurality of limiting holes 331 in a surrounding mode, and the limiting holes 331 are arranged in a surrounding mode by taking the axis of the adapter tube 22 as the center and are distributed at equal intervals;

the fixing piece 4 comprises a plurality of fixing bolts 41 and a plurality of fixing nuts 42, and the fixing bolts 41 and the limiting holes 331 are arranged in a one-to-one manner; during installation, the fixing bolts 41 sequentially penetrate through the limiting holes 331 and the mounting holes 2121, and the fixing bolts 41 are in threaded connection with the fixing nuts 42, so that limiting fixation of the adapter tube 22 and the connecting tube 211 is achieved.

Referring to fig. 5, the limiting hole 331 is a waist hole, and the elongated waist hole facilitates alignment of the limiting hole 331 and the mounting hole 2121, thereby facilitating limiting fixation of the second flange 33 and the first flange 212 and improving convenience in mounting the support tube 2.

Referring to fig. 4, an annular card 223 is disposed on one side of the adapter tube 22 far away from the support plate 1, a clamping groove 311 is disposed on one end of the adjusting nut 31 near the support plate 1, and the clamping groove 311 can be used for buckling the annular card 223; the annular card 223 adopts the elasticity material to the draw-in groove 311 is detained to adaptation annular card 223, and annular card 223 sets up with the draw-in groove 311 cooperation, makes transfer pipe 22 and adjusting nut 31 be same whole setting, makes transfer pipe 22 can restrict adjusting nut 31 along the ascending displacement of screw rod 32 length direction, thereby reduces the possibility that leads to adjusting nut 31 to take place to shift because of backup pad 1 or transfer pipe 22 shake.

Referring to fig. 4, a limiting block 321 is convexly arranged on the side wall of the screw 32 near one end of the supporting plate 1, and a limiting groove 224 into which the limiting block 321 can be buckled is formed in the inner wall of the adapter tube 22 along the length direction of the adapter tube; the limiting block 321 is buckled in the limiting groove 224, and the limiting block 321 can slide back and forth along the extending direction of the limiting groove 224; the stopper 321 can restrict the rotation direction of the screw 32, thereby reducing the possibility of synchronous rotation of the screw 32 and the nut, and further reducing the possibility of rotation of the second flange 33 and the nut, so as to facilitate alignment of the mounting hole 2121 with the stopper hole 331.

The implementation principle of the deep foundation pit supporting construction structure in the building engineering of the embodiment of the application is as follows: during assembly, the limiting bolts 2131 limit and fix the two first flanges 212 arranged on the adjacent connecting pipes 211, so that the connecting pipes 211 are connected end to end in sequence to realize assembly and fixation of the mounting pipes 21; the adapter tube 22 is fixedly arranged on the support plate 1 in advance, a worker can drive the screw rod 32 and the second flange 33 to reciprocate along the length direction of the adapter tube 22 by rotating the adjusting nut 31, so that the first flange 212 is abutted with the side wall of the second flange 33, and the fixing piece 4 limits and fixes the first flange 212 and the second flange 33 to realize connection of the adapter tube 22 and the mounting tube 21; the length of the support tube 2 can be adjusted by a worker through adjusting the position of the adjusting nut 31 on the screw rod 32, so that the end face of the support tube 2 is tightly abutted with the side wall of the support plate 1 to support the support plate 1, and the working efficiency of the worker for assembling the support tube 2 is improved.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (6)

1. The utility model provides a deep basal pit support construction structure in engineering is built in room which characterized in that: the foundation pit supporting device comprises at least one supporting pipe (2) and at least two supporting plates (1) for abutting against the inner wall of a foundation pit, wherein the two supporting plates (1) are symmetrically arranged at two ends of the supporting pipe (2);

the support tube (2) comprises a mounting tube (21), a connecting assembly (3) arranged on one end part of the mounting tube (21) and a switching tube (22) arranged on the connecting assembly (3), wherein the switching tube (22) moves back and forth towards a direction approaching or far away from the mounting tube (21) through the connecting assembly (3);

the mounting pipe (21) is provided with a fixing piece (4), and the fixing piece (4) is used for limiting the movement trend of the switching pipe (22) along the connecting component (3);

the mounting pipe (21) comprises a plurality of connecting pipes (211), the connecting pipes (211) are sequentially and detachably connected, first flanges (212) are fixedly arranged at two ends of the connecting pipes (211) in the length direction, and two first flanges (212) on adjacent connecting pipes (211) are abutted; a limiting piece (213) is arranged between the adjacent connecting pipes (211), and the limiting piece (213) is used for limiting and fixing the first flanges (212) on the adjacent connecting pipes (211);

the side wall of the first flange (212) close to one side of the connecting pipe (211) is provided with a plurality of reinforcing ribs (214) in a surrounding mode, one side of each reinforcing rib (214) is fixedly connected with the side wall of the first flange (212), and the other side of each reinforcing rib is fixedly connected with the outer wall of the connecting pipe (211).

2. The deep foundation pit supporting construction structure in building engineering according to claim 1, wherein: the connecting assembly (3) comprises an adjusting nut (31) and a screw rod (32), wherein the end wall of the adjusting nut (31) is rotatably connected with one end, close to the mounting pipe (21), of the switching pipe (22), the adjusting nut (31) is in threaded connection with the screw rod (32), and the length direction of the screw rod (32) is parallel to the length direction of the switching pipe (22); the screw rod (32) is arranged in a penetrating mode, the switching tube (22) is close to one end of the mounting tube (21), a second flange (33) is fixedly arranged at the other end of the screw rod (32), and the fixing piece (4) is used for limiting and fixing the second flange (33) and the first flange (212).

3. The deep foundation pit supporting construction structure in building engineering according to claim 2, wherein: the fixing piece (4) comprises a plurality of fixing bolts (41) and a plurality of fixing nuts (42), and the fixing bolts (41) are in threaded connection with the fixing nuts (42); the second flange (33) is provided with a plurality of limiting holes (331) into which the fixing bolts (41) can be buckled, and the fixing bolts (41) sequentially penetrate through the limiting holes (331) and the first flange (212).

4. A deep foundation pit supporting construction structure in building construction according to claim 3, wherein: the limiting holes (331) and the axis of the second flange (33) are arranged in a surrounding mode, and the limiting holes (331) are waist holes.

5. A deep foundation pit supporting construction structure in building construction according to claim 3, wherein: the side wall of switching pipe (22) is close to the one end of installation pipe (21) is turned over outwards and is provided with annular card (223), draw-in groove (311) with annular card (223) looks adaptation are seted up to the inside wall of adjusting nut (31), annular card (223) are detained in draw-in groove (311), annular card (223) adopt elastic material.

6. A deep foundation pit supporting construction structure in building construction according to claim 3, wherein: the lateral wall of screw rod (32) is kept away from the one end protrusion of second flange (33) is provided with stopper (321), spacing groove (224) have been seted up to the inner wall of transfer pipe (22), the extending direction of spacing groove (224) with the length direction of transfer pipe (22) is parallel, stopper (321) are detained in spacing groove (224), just stopper (321) are followed the extending direction of spacing groove (224) is reciprocal to slide.

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