CN214783973U

CN214783973U - Stacking type inner supporting structure for foundation pit supporting

Info

Publication number: CN214783973U
Application number: CN202120184630.4U
Authority: CN
Inventors: 李一欣
Original assignee: Tianjin Xinluguang Construction Engineering Co ltd
Current assignee: Tianjin Xinluguang Construction Engineering Co ltd
Priority date: 2021-01-23
Filing date: 2021-01-23
Publication date: 2021-11-19
Anticipated expiration: 2031-01-23

Abstract

The utility model discloses a supporting structure in stack formula for excavation supporting relates to excavation supporting technical field, including stand and bracing piece, the bottom fixedly connected with stand pile of stand, the rear side fixedly connected with installed part of stand, the rear side of installed part is provided with the mounting groove, the top and the bottom inner wall symmetry of mounting groove are provided with the spacing groove, the top and the bottom symmetry fixedly connected with stopper of bracing piece. The utility model discloses in, use through the cooperation between installed part, mounting groove, stopper, spacing groove, first screw hole, second screw hole, third screw hole and the fixing bolt, can make things convenient for the installation of bracing piece, can realize the stack formula again to be applicable to the foundation ditch of the different degree of depth, and use through the cooperation between collecting vat, blowoff hole, baffle, shifting chute, the groove that resets, reset block, connecting axle and the spring, can collect the debris that drop, can conveniently collect the processing to debris again.

Description

Stacking type inner supporting structure for foundation pit supporting

Technical Field

The utility model relates to a excavation supporting technology field specifically is an excavation supporting is with stack formula inner support structure.

Background

The foundation pit is a soil pit excavated at the design position of the foundation according to the elevation of the foundation and the plane size of the foundation, an excavation scheme is determined according to geological and hydrological data and the conditions of buildings nearby the site before excavation, waterproof drainage work is performed, a method for placing a side slope can be used for people who do not excavate deeply to stabilize the soil slope, the gradient size of the soil slope is determined according to relevant construction regulations, and people who excavate deeper and nearby buildings can be supported by the wall of the foundation pit; the foundation pit support is a retaining, 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. Generally, an inner support structure is often used in a process of supporting a foundation pit so as to maintain the shape of the foundation pit for a long time.

However, in the prior art, the traditional inner supporting structure for supporting the foundation pit cannot collect sundries falling outside the foundation pit, so that the cleanliness in the foundation pit is reduced, and the traditional inner supporting structure for supporting the foundation pit is customized by the depth of the foundation pit and cannot be applied to the foundation pits with different depths.

SUMMERY OF THE UTILITY MODEL

The object of the present invention is to provide a subject to solve the problems set forth in the background art.

The utility model discloses a can realize through following technical scheme:

a superposed inner supporting structure for foundation pit supporting comprises a stand column and a supporting rod, wherein the bottom of the stand column is fixedly connected with a stand column pile, the rear side of the stand column is fixedly connected with a mounting piece, the top of the mounting piece is provided with a first threaded hole, the bottom of the mounting piece is provided with a third threaded hole, the supporting rod is provided with a second threaded hole, a fixing bolt is arranged in the first threaded hole, the rear side of the mounting piece is provided with a mounting groove, the top and the bottom inner walls of the mounting groove are symmetrically provided with limit grooves, the top and the bottom of the supporting rod are symmetrically and fixedly connected with limit blocks, the two sides of the supporting rod are symmetrically and fixedly connected with a coaming plate, the top of the coaming plate is provided with a collecting groove, the bottom of the coaming plate is provided with a sewage discharge hole, the lower part of one side of the coaming plate close to the supporting rod is provided with a moving groove, and the inside of the moving groove is provided with a baffle plate, and the top in shifting chute is provided with the groove that resets, the top fixedly connected with reset block of baffle, the inside in groove that resets is provided with the connecting axle, the cover is equipped with the spring on the connecting axle.

Further setting the following steps: the mounting groove is a through hole type on two sides, the supporting rod penetrates through the mounting groove and is matched with the mounting groove, the fixing bolt sequentially penetrates through the first threaded hole, the second threaded hole and the third threaded hole, and the first threaded hole, the second threaded hole and the third threaded hole are matched with the fixing bolt.

Through adopting above-mentioned technical scheme, through passing the mounting groove with the bracing piece, again with fixing bolt screw in first screw hole, second screw hole and third screw hole in proper order, can realize the installation between installed part and the bracing piece.

Further setting the following steps: the limiting groove is a through hole type on two sides, the limiting block is located inside the limiting groove, the limiting block is connected with the limiting groove in a sliding mode, and the limiting block is matched with the limiting groove.

Through adopting above-mentioned technical scheme, through stopper and spacing groove, carry on spacingly to the bracing piece, prevent to take place the skew in the installation, increased the convenience of erection bracing pole.

Further setting the following steps: the installed part is provided with a plurality of, a plurality of the installed part sets up the rear side at the stand along vertical direction equidistance.

Through adopting above-mentioned technical scheme, through a plurality of bracing pieces of a plurality of installed part mountable, realized stack formula function promptly to be applicable to the foundation ditch of the different degree of depth.

Further setting the following steps: the collecting vat communicates with the sewage draining hole, shifting chute communicates with the sewage draining hole, the baffle passes through sliding connection with the shifting chute, one side of baffle be in the inside of sewage draining hole and with sewage draining hole looks adaptation, and the opposite side of baffle is in the outside of shifting chute, the reset block is in the inside of reset groove, and reset block and reset groove looks adaptation, the both ends of connecting axle respectively with the both sides inner wall fixed connection in reset groove, and the connecting axle runs through in the reset block, the reset block passes through clearance fit with the connecting axle and is connected, and the reset block passes through spring coupling with one side inner wall in reset groove.

Through adopting above-mentioned technical scheme, collect the debris that the foundation ditch outside dropped through the collecting vat, rethread baffle, shifting chute, the groove that resets, reset block, connecting axle and spring conveniently open and close the blowoff hole to collect the processing to debris.

Further setting the following steps: the upright post, the support rod, the mounting piece and the coaming are all steel components.

By adopting the technical scheme, the strength of the inner support mechanism is increased.

To sum up, the utility model discloses a beneficial technological effect does: through the installed part, the mounting groove, the stopper, the spacing groove, first screw hole, the second screw hole, cooperation between third screw hole and the fixing bolt is used, can make things convenient for the installation of bracing piece, the convenience that this inner support structure used has been increased, can realize the stack formula again, so as to be applicable to the foundation ditch of the different degree of depth, and through the collecting vat, the blowhole, the baffle, the shifting chute, the groove that resets, reset block, cooperation between connecting axle and the spring is used, can collect the debris that drop, the inside clean degree of foundation ditch has been increased, can conveniently collect the processing to debris again.

Drawings

Fig. 1 is a schematic structural diagram of a stacked inner support structure for foundation pit support.

Fig. 2 is a partial cross-sectional side view of a stacked internal support structure for retaining and retaining a foundation pit.

Fig. 3 is a sectional view of a front view of a surrounding plate in a stacked inner supporting structure for foundation pit supporting.

Fig. 4 is an enlarged structural schematic diagram of a in the stacked inner support structure for foundation pit support.

Reference numerals: 1. a column; 2. a support bar; 3. a vertical column pile; 4. a mounting member; 5. enclosing plates; 6. fixing the bolt; 7. mounting grooves; 8. a first threaded hole; 9. a second threaded hole; 10. a third threaded hole; 11. a limiting block; 12. a limiting groove; 13. collecting tank; 14. a sewage draining hole; 15. a baffle plate; 16. a moving groove; 17. a reset groove; 18. a reset block; 19. a connecting shaft; 20. a spring.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-4, in the embodiment of the present invention, a stacked inner supporting structure for supporting a foundation pit comprises a column 1 and a supporting rod 2, a column pile 3 is fixedly connected to the bottom of the column 1, a mounting member 4 is fixedly connected to the rear side of the column 1, a first threaded hole 8 is formed in the top of the mounting member 4, a third threaded hole 10 is formed in the bottom of the mounting member 4, a second threaded hole 9 is formed in the supporting rod 2, a fixing bolt 6 is disposed inside the first threaded hole 8, a mounting groove 7 is disposed on the rear side of the mounting member 4, limiting grooves 12 are symmetrically disposed on the top and bottom inner walls of the mounting groove 7, limiting blocks 11 are symmetrically and fixedly connected to the top and bottom of the supporting rod 2, a surrounding plate 5 is symmetrically and fixedly connected to the two sides of the supporting rod 2, a collecting groove 13 is disposed on the top of the surrounding plate 5, a sewage discharge hole 14 is disposed on the bottom of the surrounding plate 5, a moving groove 16 is disposed on the lower portion of the surrounding plate 5 near the supporting rod 2, the inside of shifting chute 16 is provided with baffle 15, and the top of shifting chute 16 is provided with reset groove 17, and the top fixedly connected with reset block 18 of baffle 15, the inside of reset groove 17 is provided with connecting axle 19, overlaps on the connecting axle 19 and is equipped with spring 20.

Referring to fig. 1 and 2, the mounting groove 7 is a through hole type, the support rod 2 passes through the mounting groove 7, the support rod 2 is adapted to the mounting groove 7, the fixing bolt 6 sequentially passes through the first threaded hole 8, the second threaded hole 9 and the third threaded hole 10, the first threaded hole 8, the second threaded hole 9 and the third threaded hole 10 are adapted to the fixing bolt 6, the support rod 2 passes through the mounting groove 7, and then the fixing bolt 6 is sequentially screwed into the first threaded hole 8, the second threaded hole 9 and the third threaded hole 10, so that the mounting between the mounting part 4 and the support rod 2 can be achieved.

Referring to fig. 2, the limiting groove 12 is a through hole type, the limiting block 11 is located inside the limiting groove 12, the limiting block 11 is slidably connected with the limiting groove 12, the limiting block 11 is matched with the limiting groove 12, the limiting block 11 and the limiting groove 12 limit the position of the supporting rod 2, so that the supporting rod 2 is prevented from being deviated in the installation process, and convenience in installing the supporting rod 2 is improved.

Referring to fig. 1, the mounting members 4 are provided with a plurality of mounting members 4, the mounting members 4 are equidistantly arranged on the rear side of the upright post 1 along the vertical direction, and a plurality of support rods 2 can be mounted through the mounting members 4, so that the stacking function is realized, and the mounting device is suitable for foundation pits with different depths.

Referring to fig. 3 and 4, the collecting tank 13 is communicated with the sewage draining hole 14, the moving groove 16 is communicated with the sewage draining hole 14, the baffle plate 15 is slidably connected with the moving groove 16, one side of the baffle plate 15 is positioned inside the sewage draining hole 14 and is matched with the sewage draining hole 14, the other side of the baffle plate 15 is positioned outside the moving groove 16, the reset block 18 is positioned inside the reset groove 17, the reset block 18 is matched with the reset groove 17, two ends of the connecting shaft 19 are respectively fixedly connected with the inner walls of two sides of the reset groove 17, the connecting shaft 19 penetrates through the reset block 18, the reset block 18 is connected with the connecting shaft 19 in a clearance fit manner, the reset block 18 is connected with the inner wall of one side of the reset groove 17 through the spring 20, sundries falling outside the foundation pit are collected through the collecting tank 13, and then the baffle plate 15, the moving groove 16, the reset groove 17, the reset block 18, the connecting shaft 19 and the spring 20 are used for conveniently opening and closing the sewage draining hole 14, so as to collect the sundries.

Referring to fig. 1, the upright post 1, the support rod 2, the mounting member 4, and the enclosure plate 5 are all steel members, and the strength of the inner support mechanism is increased by the steel upright post 1, the support rod 2, the mounting member 4, and the enclosure plate 5.

The utility model discloses a theory of operation and beneficial effect do:

in the installation process, the supporting rod 2 penetrates through the installation groove 7, and then the fixing bolt 6 is sequentially screwed into the first threaded hole 8, the second threaded hole 9 and the third threaded hole 10, so that the installation between the installation piece 4 and the supporting rod 2 can be realized, the supporting rod 2 is limited in the installation process through the limiting block 11 and the limiting groove 12, the deviation in the installation process is prevented, the convenience for installing the supporting rod 2 is increased, a plurality of supporting rods 2 can be installed through a plurality of installation pieces 4, namely, the stacking type function is realized, so that the supporting rod is suitable for foundation pits with different depths, and then the upright post 1 is fixed in the middle of the bottom of the foundation pit through the upright post 3, namely, the installation is realized; in the use, in the foundation ditch can be fallen into to the debris around the foundation ditch outside, collect the debris that the foundation ditch outside dropped through collecting vat 13, exert the power of a keeping away from blowoff hole 14 direction to baffle 15 again, baffle 15 drives and moves out from blowoff hole 14 behind the 18 extrusion springs 20 of reset block, open blowoff hole 14 to collect the processing to debris, remove the power of exerting force to baffle 15 again, make baffle 15 reset through the elasticity of spring 20, blowoff hole 14 has been closed promptly.

The above, only do the preferred embodiment of the present invention, not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a supporting structure in stack formula for excavation supporting, includes stand (1) and bracing piece (2), its characterized in that: the bottom of the upright post (1) is fixedly connected with an upright post pile (3), the rear side of the upright post (1) is fixedly connected with a mounting piece (4), a first threaded hole (8) is formed in the top of the mounting piece (4), a third threaded hole (10) is formed in the bottom of the mounting piece (4), a second threaded hole (9) is formed in the supporting rod (2), a fixing bolt (6) is arranged in the first threaded hole (8), a mounting groove (7) is formed in the rear side of the mounting piece (4), limiting grooves (12) are symmetrically formed in the top and the bottom inner wall of the mounting groove (7), limiting blocks (11) are symmetrically and fixedly connected to the top and the bottom of the supporting rod (2), enclosing plates (5) are symmetrically and fixedly connected to the two sides of the supporting rod (2), a collecting groove (13) is formed in the top of the enclosing plates (5), and a sewage discharge hole (14) is formed in the bottom of the enclosing plates (5), one side lower part that bounding wall (5) are close to bracing piece (2) is provided with shifting chute (16), the inside of shifting chute (16) is provided with baffle (15), and the top of shifting chute (16) is provided with reset groove (17), the top fixedly connected with reset block (18) of baffle (15), the inside of reset groove (17) is provided with connecting axle (19), the cover is equipped with spring (20) on connecting axle (19).

2. The stacked inner support structure for foundation pit support according to claim 1, wherein: the mounting groove (7) is a through hole type on two sides, the supporting rod (2) penetrates through the mounting groove (7), the supporting rod (2) is matched with the mounting groove (7), the fixing bolt (6) sequentially penetrates through the first threaded hole (8), the second threaded hole (9) and the third threaded hole (10), and the first threaded hole (8), the second threaded hole (9) and the third threaded hole (10) are matched with the fixing bolt (6) in a homogeneous phase mode.

3. The stacked inner support structure for foundation pit support according to claim 1, wherein: the limiting groove (12) is a through hole type on two sides, the limiting block (11) is located inside the limiting groove (12), the limiting block (11) is connected with the limiting groove (12) in a sliding mode, and the limiting block (11) is matched with the limiting groove (12).

4. The stacked inner support structure for foundation pit support according to claim 1, wherein: the installation part (4) is provided with a plurality of, a plurality of installation part (4) sets up the rear side at stand (1) along vertical direction equidistance.

5. The stacked inner support structure for foundation pit support according to claim 1, wherein: collecting vat (13) and blowoff hole (14) intercommunication, shifting chute (16) and blowoff hole (14) intercommunication, baffle (15) and shifting chute (16) pass through sliding connection, one side of baffle (15) is in the inside of blowoff hole (14) and with blowoff hole (14) looks adaptation, and the opposite side of baffle (15) is in the outside of shifting chute (16), reset block (18) are in the inside of resetting groove (17), and reset block (18) and resetting groove (17) looks adaptation, the both ends of connecting axle (19) respectively with the both sides inner wall fixed connection in resetting groove (17), and connecting axle (19) run through in reset block (18), reset block (18) and connecting axle (19) are connected through clearance fit, and reset block (18) and the one side inner wall in resetting groove (17) are connected through spring (20).

6. The stacked inner support structure for foundation pit support according to claim 1, wherein: the upright post (1), the support rod (2), the mounting piece (4) and the coaming (5) are all steel components.