CN217974407U - Deep foundation pit supporting structure - Google Patents

Abstract

The utility model discloses a deep foundation pit supporting structure, including the main valve body, main valve body inboard upper end is equipped with controlling means, controlling means comprises butterfly plate, valve rod one, valve rod two and drive arrangement and handle one, main valve body one side is equipped with trash discharging port, the main valve body is relative the outside of trash discharging port is equipped with trash discharging channel through the bolt fastening, main valve body lower extreme is equipped with a plurality of drain, the main valve body is relative the outside of drain all is equipped with blowdown passageway through the bolt fastening, blowdown passageway is close to the one end inboard of main valve body is equipped with the spheroid, blowdown passageway is relative the top of spheroid is equipped with valve opening one, the position that blowdown passageway upper end is relative to valve opening one is fixed and is equipped with the valve gap, the fixed valve rod three upper end that is equipped with of spheroid, valve rod three upper end pass valve opening one with valve gap and handle two fixed connection; the utility model discloses adjustable distribution volume just is difficult for blockking up.

Description

Deep foundation pit supporting structure

Technical Field

The utility model relates to a building engineering technical field, more specifically the utility model relates to a deep basal pit bearing structure that says so.

Background

The foundation pit is a soil pit excavated at a foundation design position according to the base elevation and the foundation plane size; in the foundation pit engineering, an underground space is excavated downwards from the ground, and as a new excavation end surface is formed after excavation, the stability of the original structure of a rock mass is damaged, and safe construction such as landslide, collapse and the like is easy to occur in the construction process; in order to protect the stability of foundation pit engineering, the inner side wall of a pit is generally provided with a supporting structure; the foundation pit supporting structure adopts retaining, reinforcing and protecting measures for protecting the construction of an underground structure and the safety of the surrounding environment of the foundation pit.

However, the existing foundation pit supporting structure has the following problems: 1. the connection between the wall body and the wall body needs to be connected through bolts, and the wall surface can be damaged after the wall body is disassembled; 2. the whole shape of bearing structure is great, and the installation is dismantled loaded down with trivial details, and need waste a large amount of manpowers.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a deep basal pit bearing structure can not cause the damage and the installation dismantlement convenience to the wall.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a deep basal pit bearing structure, includes the native wall, be equipped with the foundation ditch between the native wall, the one side that the native wall is relative all is equipped with the bounding wall, be equipped with bearing structure between bounding wall and the bounding wall, bearing structure comprises last supporting part, connecting portion and under bracing portion, it includes the connecting block to go up the supporting part, be equipped with double-end motor in the connecting block, the output at double-end motor both ends respectively with screw thread post fixed connection, the screw thread post is kept away from the one end of connecting block all inserts first removal post one end and the inboard threaded connection of first removal post, the first removal post other end all with first support column fixed connection, the under bracing portion includes the midblock, midblock both ends all are equipped with embedded through-hole, all insert in the embedded through-hole and be equipped with the second and remove the post, the second removes the post and keeps away from the fixed second support column that is equipped with of one end of midblock.

Technical scheme more than adopting, the utility model has the advantages of it is following:

the arrangement of the coaming of the utility model plays a role in enclosing the inner wall of the earth wall, prevents accidents such as collapse and the like in the construction process and plays a role in protection; the utility model discloses the setting of stud motor makes when the stud motor starts, can control both ends screw thread post simultaneously and rotate, and the screw thread post is with the setting of the inboard threaded connection of first removal post, when making the screw thread post rotate, first removal post can outwards move or inwards move relatively, realizes that first support column extrudees the bounding wall, makes the bounding wall more firm, has realized need not to use the bolt to fix the effect of bounding wall, can not cause the damage to the wall after the dismantlement, and first removal post can realize convenient dismantlement through spiral and screw thread post separation; the utility model discloses the setting of embedded through-hole for the second removes the post and can outwards move relatively or move inwards, realizes that the second support column is fixed to the bounding wall.

Further, the both ends of embedded through-hole all are equipped with the spout, the second removes the post and is close to the one end both sides of middle piece all are equipped with the slider, the slider card is established in the spout.

Technical scheme more than adopting, the utility model has the advantages of it is following:

the utility model discloses the setting of spout and slider for the second removes the post and can inlay relative movement in the through-hole including, but has effectively restricted the second and has removed the post and inlay the through-hole internal rotation including, and during the installation, the second removes the post can be faster in the embedded through-hole of location again, has realized the convenience of installation.

Furthermore, a plurality of embedded grooves are formed in the lower ends of the embedded through holes, a plurality of through holes are formed in the positions, corresponding to the embedded grooves, of the upper ends of the embedded through holes, and the stand columns penetrate through the through holes and are clamped in the embedded grooves.

Technical scheme more than adopting, the utility model has the advantages of it is following:

the utility model discloses the setting of interlude hole, embedded groove and stand removes the post and outwards removes the back when the second, and the stand inserts the second and removes the second and remove the interlude hole and the embedded inslot that the post was removed to the most second that is close to for when the bounding wall department that the second support column kept out takes place to collapse the condition such as, the second removes the post and only can slightly remove, can not be pushed back to embedded through-hole completely in, realizes the continuous extrusion to the bounding wall.

Further, first support column is close to with the second support column the one end of bounding wall all is fixed and is equipped with the block rubber, first support column with on the second support column the block rubber all with the bounding wall offsets and forms the triangle-shaped structure.

Technical scheme more than adopting, the utility model has the advantages of it is following:

the utility model discloses setting up of block rubber both played the guard action to first support column and second support column, also played the frictional force that has increased between first support column and second support column and the bounding wall, played the effect that prevents first support column and second support column aversion, can be better fix the bounding wall, realize the protection to the foundation ditch engineering.

Furthermore, the lower end of the first support column is provided with two first clamping seats, a first clamping groove is formed in the first clamping seat, the upper end of the second support column is provided with two second clamping seats, a second clamping groove is formed in the second clamping seat, the lower end of the second support column is provided with two support legs, and the lower ends of the support legs are provided with moving wheels.

Technical scheme more than adopting, the utility model has the advantages of it is following:

the first clamping seat and the second clamping seat are arranged for connecting the connecting part; the utility model discloses the stabilizer blade with move the effect of wheel, convenient when whole bearing structure installation finishes, can adjust to the position of needs through removing, it is more convenient to shift, and makes the second support column be close to the extrusion more easily to the bounding wall.

Furthermore, the connecting portion comprises a connecting column, clamping columns and supporting columns, the clamping columns are fixedly arranged at the upper end and the lower end of the connecting column, a plurality of supporting columns are arranged on one side, close to the surrounding plate, of the connecting column, and the supporting columns are abutted to the surrounding plate.

Technical scheme more than adopting, the utility model has the advantages of it is following:

the utility model discloses support the setting of post, further play fixed action, it is safer to the bounding wall.

Furthermore, the clamping column is respectively clamped in the first clamping groove and the second clamping groove, and the clamping column is fixedly connected with the first clamping seat and the second clamping seat through bolts and nuts.

Technical scheme more than adopting, the utility model has the advantages of it is following:

the utility model discloses setting of card post and bolt and nut for the spliced pole can be connected with last supporting part and under bracing portion, makes when double-end motor rotates and drives first support column and remove, also can drive the second support column and remove, and makes things convenient for the installation dismantlement of connecting portion and last supporting part and under bracing portion, and the installation is dismantled more conveniently.

Drawings

The present invention will be further explained with reference to the drawings and examples.

FIG. 1 is a schematic cross-sectional structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of the present invention;

FIG. 3 is a schematic view of the top support of the present invention;

fig. 4 is a schematic top view of the lower support part of the present invention;

fig. 5 is a schematic view of the bottom supporting portion of the present invention;

fig. 6 is a schematic view of the structure of the connection portion of the present invention.

Reference numerals are as follows: 1. a soil wall; 2. a first card holder; 201. a first card slot; 3. a second card holder; 301. a second card slot; 4. a middle block; 401. embedding a through hole; 402. a chute; 403. an embedded groove is formed; 404. inserting holes; 5. a second moving column; 501. a slider; 6. a leg; 601. moving a wheel; 7. connecting columns; 701. supporting columns; 702. clamping the column; 8. enclosing plates; 9. a bolt and a nut; 10. a second support column; 11. a first support column; 12. a threaded post; 13. a double-headed motor; 14. connecting blocks; 15. a first moving column; 16. a rubber block; 17. and (7) a vertical column.

Detailed Description

As shown in fig. 1, in specific this embodiment, a deep foundation pit supporting structure, including the earth wall 1, be equipped with the foundation ditch between the earth wall 1, the one side that the earth wall 1 is relative all is equipped with bounding wall 8, be equipped with bearing structure between bounding wall 8 and the bounding wall 8, bearing structure is by last supporting part, connecting portion and lower supporting part constitute, it includes connecting block 14 to go up the supporting part, be equipped with double-end motor 13 in the connecting block 14, the output at double-end motor 13 both ends respectively with threaded post 12 fixed connection, threaded post 12 is kept away from connecting block 14's one end and all inserts first removal post 15 one end and the inboard threaded connection of first removal post 15, the first removal post 15 other end all with first support column 11 fixed connection, the lower supporting part includes middle block 4, middle block 4 both ends all are equipped with through-hole 401, all insert in the embedded through-hole 401 and be equipped with second removal post 5, the second removes the fixed second support column 10 that is equipped with of the one end that middle block 4 was kept away from to post 5.

Through the arrangement, the arrangement of the enclosing plate 8 plays a role in enclosing the inner wall of the earth wall 1, prevents accidents such as collapse and the like in the construction process, and plays a role in protection; the utility model discloses the setting of stud motor 13 makes when stud motor 13 starts, can control both ends screw thread post 12 simultaneously and rotate, and screw thread post 12 and the setting of the inboard threaded connection of first removal post 15, make when screw thread post 12 rotates, first removal post 15 can move outwards or move inwards relatively, realize the extrusion of first support column 11 to bounding wall 8, make bounding wall 8 more firm, realized need not to use the effect that the bolt is fixed bounding wall 8, can not cause the damage to the wall after the dismantlement, and first removal post 15 can realize convenient dismantlement through spiral and screw thread post 12 separation; the utility model discloses embedded through-hole 401's setting for the second removes post 5 and can move outward relatively or move inward, realizes second support column 10 fixed to bounding wall 8.

As shown in fig. 2, both ends of the embedded through hole 401 are provided with sliding grooves 402, both sides of one end of the second movable column 5 close to the middle block 4 are provided with sliding blocks 501, and the sliding blocks 501 are clamped in the sliding grooves 402; the lower end of the embedded through hole 401 is provided with a plurality of embedded grooves 403, the upper end of the embedded through hole 401 is provided with a plurality of through holes 404 relative to the embedded grooves 403, and the upright post 17 passes through the through holes 404 and is clamped in the embedded grooves 403.

Through the arrangement, the sliding groove 402 and the sliding block 501 of the utility model enable the second movable column 5 to relatively move in the embedded through hole 401, but effectively limit the rotation of the second movable column 5 in the embedded through hole 401, and during installation, the second movable column 5 can be positioned more quickly and then embedded in the through hole 401, thereby realizing the convenience of installation; the utility model discloses the setting of interlude hole 404, embedded groove 403 and stand 17, remove the post 5 outside back when the second, stand 17 inserts the second and removes the post 5 rear side and is closest to in the interlude hole 404 and the embedded groove 403 that the post 5 was removed to the second for when the bounding wall 8 department that second support column 10 kept out takes place to collapse the circumstances such as, the second removes post 5 and only can slightly remove, can not be pushed back completely to embedded through-hole 401 in, realizes lasting extrusion to bounding wall 8.

As shown in fig. 1 and 3 to 5, rubber blocks 16 are fixedly arranged at one ends of the first supporting column 11 and the second supporting column 10 close to the enclosing plate 8, and the rubber blocks 16 on the first supporting column 11 and the second supporting column 10 are abutted against the enclosing plate 8 to form a triangular structure; the lower extreme of first support column 11 all is equipped with two first cassette 2, is equipped with first draw-in groove 201 in the first cassette 2, and second support column 10 upper end all is equipped with two second cassettes 3, is equipped with second draw-in groove 301 in the second cassette 3, and second support column 10 lower extreme all is equipped with two stabilizer blades 6, and stabilizer blade 6 lower extreme is equipped with moves wheel 601.

Through the arrangement, the rubber block 16 of the utility model not only plays a role in protecting the first support column 11 and the second support column 10, but also increases the friction between the first support column 11 and the second support column 10 and the enclosing plate 8, plays a role in preventing the first support column 11 and the second support column 10 from shifting, can better fix the enclosing plate 8, and realizes the protection of foundation pit engineering; the first clamping seat 2 and the second clamping seat 3 of the utility model are used for connecting the connecting part; the utility model discloses stabilizer blade 6 with move the effect of wheel 601, convenient when whole bearing structure installation finishes, can adjust to the position that needs through the removal, it is more convenient to shift, and makes second support column 10 be close to the extrusion to bounding wall 8 more easily.

As shown in fig. 1 and 6, the connecting portion is composed of a connecting column 7, clamping columns 702 and resisting columns 701, the clamping columns 702 are fixedly arranged at the upper end and the lower end of the connecting column 7, a plurality of resisting columns 701 are arranged on one side of the connecting column 7 close to the enclosing plate 8, and the resisting columns 701 are abutted against the enclosing plate 8; the clamping column 702 is clamped in the first clamping groove 201 and the second clamping groove 301 respectively, and the clamping column 702 is fixedly connected with the first clamping seat 2 and the second clamping seat 3 through bolts and nuts 9.

Through the arrangement, the arrangement of the support column 701 of the utility model further fixes the surrounding plate 8, so that the safety is improved; the utility model discloses card post 702 and bolt and nut 9's setting for spliced pole 7 can be connected with last supporting part and under bracing portion, makes when double-end motor 13 rotates and drives first supporting column 11 and remove, also can drive second supporting column 10 and remove, and makes things convenient for the installation dismantlement of connecting portion and last supporting part and under bracing portion, and the installation dismantlement is more convenient.

The working principle is as follows:

during installation, the second movable columns 5 are inserted into the embedded through holes 401 respectively to realize installation of the lower supporting part, the clamping columns 702 of the connecting columns 7 are inserted into the second clamping grooves 301 and fixedly connected through the bolts and nuts 9, two ends of the threaded column 12 are screwed into the first movable columns 15 respectively to realize installation of the upper supporting part, the upper supporting part is moved to the upper ends of the connecting columns 7, the clamping columns 702 are inserted into the first clamping grooves 201 and fixedly connected through the bolts and nuts 9, and installation and disassembly are convenient; during the use, can remove bearing structure to required position through the setting of moving wheel 601, place bounding wall 8 at cob wall 1 curb plate, open double-end motor 13, thereby double-end motor 13 drives threaded post 12 and rotates and make first removal post 15 move outward relatively, rubber block 16 on the first support column 11 offsets with bounding wall 8, and during first support column 11 removed, drive spliced pole 7 and remove, thereby make second support column 10 also be close to until offsetting to bounding wall 8, and second removal post 5 also is pulled out, insert the stand 17 in the nearest hole 404 of wearing of second removal post 5 rear side at last, until insert to embedded groove 403 can.

Above only the utility model discloses an it is preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that modifications and embellishments within the scope of the present disclosure may be made by those skilled in the art without departing from the principles of the present disclosure.

Claims (7)

1. The utility model provides a deep foundation pit bearing structure, includes soil wall (1), be equipped with the foundation ditch between soil wall (1), its characterized in that, the one side that soil wall (1) is relative all is equipped with bounding wall (8), bounding wall (8) with be equipped with bearing structure between bounding wall (8), bearing structure comprises last supporting part, connecting portion and lower supporting part, it includes connecting block (14) to go up the supporting part, be equipped with double-end motor (13) in connecting block (14), the output at double-end motor (13) both ends respectively with screw thread post (12) fixed connection, screw thread post (12) are kept away from the one end of connecting block (14) all insert first removal post (15) one end with the inboard threaded connection of first removal post (15), first removal post (15) other end all with first support column (11) fixed connection, lower supporting part includes middle piece (4), middle piece (4) both ends all are equipped with embedded through-hole (401), it is equipped with second removal post (5) all to insert in embedded through-hole (401), second removal post (5) are kept away from the one end of middle piece (4) is equipped with second fixed block (10).

2. The deep foundation pit supporting structure according to claim 1, wherein sliding grooves (402) are formed in two ends of the embedded through hole (401), sliding blocks (501) are formed in two sides of one end, close to the middle block (4), of the second moving column (5), and the sliding blocks (501) are clamped in the sliding grooves (402).

3. The deep foundation pit supporting structure according to claim 2, wherein a plurality of embedded grooves (403) are formed at the lower end of the embedded through hole (401), a plurality of through holes (404) are formed at the upper end of the embedded through hole (401) opposite to the embedded grooves (403), and the upright column (17) penetrates through the through holes (404) to be clamped in the embedded grooves (403).

4. A deep foundation pit supporting structure according to claim 1, wherein rubber blocks (16) are fixedly arranged at one ends of the first supporting column (11) and the second supporting column (10) close to the enclosing plate (8), and the rubber blocks (16) on the first supporting column (11) and the second supporting column (10) are abutted against the enclosing plate (8) to form a triangular structure.

5. A deep foundation pit supporting structure according to claim 1, wherein two first clamping seats (2) are arranged at the lower end of each first supporting column (11), a first clamping groove (201) is arranged in each first clamping seat (2), two second clamping seats (3) are arranged at the upper end of each second supporting column (10), a second clamping groove (301) is arranged in each second clamping seat (3), two supporting legs (6) are arranged at the lower end of each second supporting column (10), and a moving wheel (601) is arranged at the lower end of each supporting leg (6).

6. The deep foundation pit supporting structure according to claim 5, wherein the connecting portion comprises a connecting column (7), clamping columns (702) and abutting columns (701), the clamping columns (702) are fixedly arranged at the upper end and the lower end of the connecting column (7), a plurality of abutting columns (701) are arranged on one side, close to the enclosing plate (8), of the connecting column (7), and the abutting columns (701) abut against the enclosing plate (8).

7. The deep foundation pit supporting structure according to claim 6, wherein the clamping column (702) is clamped in the first clamping groove (201) and the second clamping groove (301), and the clamping column (702) and the first clamping seat (2) and the second clamping seat (3) are fixedly connected through bolts and nuts (9).

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