CN217580186U - Effectively prevent that foundation ditch collapses and use underground structure - Google Patents
Effectively prevent that foundation ditch collapses and use underground structure Download PDFInfo
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- CN217580186U CN217580186U CN202220818746.3U CN202220818746U CN217580186U CN 217580186 U CN217580186 U CN 217580186U CN 202220818746 U CN202220818746 U CN 202220818746U CN 217580186 U CN217580186 U CN 217580186U
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Abstract
The utility model discloses an effectively prevent foundation ditch supporting construction for collapse, including retaining plate, retaining plate's right side is equipped with a fender piece, and the right downside front and back symmetry of a fender piece is equipped with screw rod one, and screw rod one passes through the threaded connection cross, the upside of cross is equipped with T type spout, and sliding connection has the slider in the spout, connects angle bolt through the screw on the slider, and the right-hand member of slider articulates there is swash plate one, and the right-hand member of swash plate one articulates there is swash plate two, swash plate one is gone up the vertical fixation and has L type pole, and L type pole rotates and is connected with the rotating sleeve, and the rotating sleeve rotates and is connected with screw rod two, and the upper end of screw rod two passes through the threaded connection bracing piece, and the upper end of bracing piece articulates on a fender piece, the utility model discloses an inserted bar and an anchor pile are fixed, and stability is good, and accessible nut, angle bolt adjust, change retaining plate's angle, and it is convenient to adjust, can carry out the adaptability adjustment to the change in engineering later stage.
Description
Technical Field
The utility model relates to a foundation ditch support field, concretely relates to effectively prevent foundation ditch collapse and use underground structure.
Background
The foundation pit is a soil pit excavated at a foundation design position according to the base elevation and the base plane size, and the foundation pit support is a retaining, reinforcing and protecting measure adopted for the side wall and the surrounding environment of the foundation pit so as to ensure the safety of the underground structure construction and the surrounding environment of the foundation pit. When the supporting and protecting plate is used for supporting the foundation pit, the supporting and protecting plate is usually erected on the edge of the foundation pit, so that the supporting and protecting plate is easy to topple when being subjected to pressure from the peripheral soil of the foundation pit, and the foundation pit collapses.
The Chinese patent discloses a foundation pit supporting device capable of effectively preventing foundation pit collapse, (an authorization publication number CN 214460447U), and the patent technology can enable the upper part, the middle part and the lower part of the side end face of the foundation pit supporting plate to be supported by supporting rods, so that the compressive strength of the foundation pit supporting plate is increased, the foundation pit collapse is prevented, but the angle of the supporting plate is fixed, and the foundation pit supporting device cannot be adjusted according to the site. Accordingly, those skilled in the art have provided an effective excavation supporting structure for preventing the collapse of an excavation to solve the problems set forth in the background art described above.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides an effective foundation pit supporting structure for preventing foundation pit collapse, which comprises a retaining plate, wherein a supporting part is arranged on the right side of the retaining plate, the supporting part comprises a transverse rod on the lower side and two vertical rods perpendicular to the transverse rod, a first screw rod is symmetrically arranged on the front and back of the right lower side of the supporting part, the first screw rod is connected with a cross plate through threads, a cross-shaped extension plate is arranged on the right end of the cross plate, a second positioning hole is arranged at the end part of the extension plate, a first positioning hole is arranged at the position of the cross plate close to the left end, inserting rods are inserted into the first positioning hole and the second positioning hole, and the inserting rods are inserted into the ground to fix the cross plate;
the upper side of the cross plate is provided with a T-shaped sliding groove, a sliding block is connected in the sliding groove in a sliding manner, an angle bolt is connected to the sliding block through a screw hole, the right end of the sliding block is hinged with a first inclined plate, the right end of the first inclined plate is hinged with a second inclined plate, and the right end of the second inclined plate is hinged to the cross plate;
an L-shaped rod is vertically fixed on the inclined plate I, the L-shaped rod is rotatably connected with a rotating sleeve, the rotating sleeve is rotatably connected with a screw rod II, the upper end of the screw rod II is connected with a supporting rod through threads, the upper end of the supporting rod is hinged on a supporting part, a positioning cylinder is fixed in the middle of the right side of the supporting part, and a plurality of anchor piles are fixed on the positioning cylinder along the direction of the soil retaining plate to position the supporting part;
a plurality of horizontal grooves are formed in the right side of the soil retaining plate, transverse rods are connected in the grooves in a sliding mode, and the transverse rods are fixedly connected with vertical rods of the supporting piece;
the left end of the first screw rod is rotatably connected in the supporting part, the right end of the second screw rod is rotatably connected in the rotating sleeve, the first screw rod and the second screw rod are both fixed with limiting blocks to limit the rotation of the first screw rod and the second screw rod, and the first screw rod and the second screw rod are both provided with nuts, and the length of the first screw rod and the second screw rod is fixed through the nuts.
Preferably: and a disc is fixed on the angle bolt, and the angle bolt is rotated to lift the angle bolt, so that the disc is pressed on the upper side of the sliding groove, and the position of the sliding block is fixed through the sliding block and the disc.
Preferably: the bottom of spout is equipped with the anti-skidding line of cockscomb structure, and the downside of slider is equipped with the sawtooth groove of matching, improves the stability after the connection.
Preferably: and a plurality of vertical triangular anti-slip strips are fixed on the left side of the soil retaining plate, so that the contact area is increased.
Preferably: the front side and the rear side of the supporting piece and the retaining plate are respectively provided with a registration groove and a registration block, and the registration blocks are inserted into the registration grooves to improve the connection between adjacent structures.
Preferably: the supporting piece is provided with a plurality of inserting holes in the left and right directions, and a balance inserting plate is inserted in each inserting hole.
Preferably: the left end of the balance inserting plate is an inclined plane facing the upper left side, a plurality of right-angled triangular grooves inclined towards the upper right side are formed in the upper side of the balance inserting plate, the balance inserting plate is stabilized, supporting force is provided for the supporting part through the gravity of the earthwork on the balance inserting plate, and the pressure on the right side is reduced.
The utility model discloses a technological effect and advantage:
1. the utility model discloses an inserted bar and an anchor pile are fixed, and stability is good, and accessible nut, angle bolt adjust, change the angle that keeps off the native board, and it is convenient to adjust, can carry out the adaptability adjustment to the change in engineering later stage.
2. The utility model discloses a gravity of earthwork on the balanced picture peg provides the holding power for a supporting part, reduces the pressure on right side.
Drawings
FIG. 1 is a schematic illustration of an explosive structure of the present application;
FIG. 2 is a perspective view of the present application;
FIG. 3 is a schematic top view of the present application;
FIG. 4 isbase:Sub>A schematic sectional view taken along line A-A in FIG. 3;
in the figure: 1. a soil guard plate; 2. a support member; 3. a first screw rod; 4. a cross plate; 5. a first positioning hole; 6. a chute; 7. an angle bolt; 8. a first inclined plate; 9. a second inclined plate; 10. a second positioning hole;
11. an L-shaped rod; 12. rotating the sleeve; 13. a second screw; 14. a positioning cylinder; 15. a support bar; 16. a positioning groove; 17. anti-slip strips; 18. balance plug board.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Example 1
Referring to fig. 1 to 4, in the present embodiment, a foundation pit supporting structure for effectively preventing foundation pit collapse is provided, including a retaining plate 1, a supporting member 2 is provided on the right side of the retaining plate 1, the supporting member 2 includes a cross bar on the lower side and two vertical bars perpendicular to the cross bar, screws 3 are symmetrically provided on the front and back of the right lower side of the supporting member 2, the screws 3 are connected to a cross plate 4 through threads, a cross-shaped extension plate is provided on the right end of the cross plate 4, a positioning hole two 10 is provided on the end of the extension plate, a positioning hole one 5 is provided on the cross plate 4 near the left end, and inserting rods are inserted into the positioning hole one 5 and the positioning hole two 10, inserted into the ground, and fix the cross plate 4;
the upper side of the cross plate 4 is provided with a T-shaped sliding groove 6, a sliding block is connected in the sliding groove 6 in a sliding mode, an angle bolt 7 is connected to the sliding block through a screw hole, a first inclined plate 8 is hinged to the right end of the sliding block, a second inclined plate 9 is hinged to the right end of the first inclined plate 8, the right end of the second inclined plate 9 is hinged to the cross plate 4, a disc is fixed to the angle bolt 7, the angle bolt 7 is rotated to ascend, the disc is pressed on the upper side of the sliding groove 6, the position of the sliding block is fixed through the sliding block and the disc, sawtooth-shaped anti-skidding lines are arranged at the bottom of the sliding groove 6, and a matched sawtooth groove is formed in the lower side of the sliding block, so that the stability after connection is improved;
an L-shaped rod 11 is vertically fixed on the inclined plate I8, the L-shaped rod 11 is rotatably connected with a rotating sleeve 12, the rotating sleeve 12 is rotatably connected with a screw rod II 13, the upper end of the screw rod II 13 is connected with a supporting rod 15 through threads, the upper end of the supporting rod 15 is hinged on the supporting part 2, a positioning cylinder 14 is fixed in the middle of the right side of the supporting part 2, and a plurality of anchor piles are fixed on the positioning cylinder 14 along the direction of the soil retaining plate 1 to position the supporting part 2;
a plurality of vertical triangular anti-slip strips 17 are fixed on the left side of the soil retaining plate 1 to increase the contact area, a plurality of horizontal grooves are formed in the right side of the soil retaining plate 1, transverse rods are connected in the grooves in a sliding mode and fixedly connected with vertical rods of the supporting piece 2, the front side and the rear side of the supporting piece 2 and the front side and the rear side of the soil retaining plate 1 are respectively provided with alignment grooves 16 and alignment blocks, and the alignment blocks are inserted into the alignment grooves 16 to improve the connection between adjacent structures;
the left end of the first screw rod 3 is rotatably connected into the supporting part 2, the right end of the second screw rod 13 is rotatably connected into the rotating sleeve 12, limiting blocks are fixed on the first screw rod 3 and the second screw rod 13 to limit the rotation of the first screw rod 3 and the second screw rod 13, nuts are arranged on the first screw rod 3 and the second screw rod 13, and the length of the first screw rod 3 and the length of the second screw rod 13 are fixed through the nuts.
The utility model discloses a theory of operation is: during the use, confirm the position of a locating cylinder 14 through a supporting anchor pile, the horizontal board will be kept off native board 1 again and install, the slider slides, the angle of adjustment swash plate 8, and rotate the stopper on screw rod 3 and the screw rod two 13, adjustment length, change the angle of bracing piece 15, after the adjustment finishes, angle bolt 7 is rotated, fix the slider, rotate the nut on screw rod 3 and the screw rod two 13 again, fixed transmission loosens the stopper again, insert in locating hole 5 and locating hole two 10 through the inserted bar at last, accomplish the installation of support 2 and fender native board 1.
When needing to adjust, accessible nut, angle bolt 7 adjust, change the angle that keeps off native board 1, and it is convenient to adjust, can carry out adaptability adjustment to the change in engineering later stage.
Example 2
In this embodiment, the supporting part 2 is provided with a plurality of inserting holes in the left-right direction, a balance inserting plate 18 is inserted in each inserting hole, the left end of the balance inserting plate 18 is an inclined plane facing the upper left side, the upper side of the balance inserting plate 18 is provided with a plurality of right-angled triangular grooves inclined towards the upper right side, the balance inserting plate 18 is stabilized in the help, supporting force is provided for the supporting part 2 through the gravity of the earthwork on the balance inserting plate 18, and the pressure on the right side is reduced.
It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present disclosure, all other embodiments obtained by a person of ordinary skill in the art and related fields without creative efforts shall fall within the protection scope of the present disclosure. Structures, devices and methods of operation not specifically described or illustrated in the present application are not specifically illustrated or described, but are generally practiced in the art without limitation.
Claims (7)
1. A foundation pit supporting structure for effectively preventing foundation pit collapse comprises a retaining plate (1), wherein a supporting part (2) is arranged on the right side of the retaining plate (1), and is characterized in that the supporting part (2) comprises a cross rod on the lower side and two vertical rods perpendicular to the cross rod, screw rods I (3) are symmetrically arranged on the front and back of the lower right side of the supporting part (2), the screw rods I (3) are connected with a cross plate (4) through threads, a cross-shaped extension plate is arranged at the right end of the cross plate (4), a positioning hole II (10) is arranged at the end part of the extension plate, a positioning hole I (5) is arranged at the position, close to the left end, of the cross plate (4), and inserting rods are inserted into the positioning hole I (5) and the positioning hole II (10);
a T-shaped sliding groove (6) is formed in the upper side of the cross plate (4), a sliding block is connected in the sliding groove (6) in a sliding mode, an angle bolt (7) is connected to the sliding block through a screw hole, a first inclined plate (8) is hinged to the right end of the sliding block, a second inclined plate (9) is hinged to the right end of the first inclined plate (8), and the right end of the second inclined plate (9) is hinged to the cross plate (4);
an L-shaped rod (11) is vertically fixed on the inclined plate I (8), the L-shaped rod (11) is rotatably connected with a rotating sleeve (12), the rotating sleeve (12) is rotatably connected with a screw rod II (13), the upper end of the screw rod II (13) is connected with a supporting rod (15) through threads, the upper end of the supporting rod (15) is hinged to the supporting part (2), a positioning cylinder (14) is fixed in the middle of the right side of the supporting part (2), and a plurality of anchor piles are fixed on the positioning cylinder (14) along the direction of the soil retaining plate (1);
a plurality of horizontal grooves are formed in the right side of the soil retaining plate (1), transverse rods are connected in the grooves in a sliding mode, and the transverse rods are fixedly connected with vertical rods of the supporting pieces (2);
the left end of screw rod (3) is rotated and is connected in a supporting piece (2), the right-hand member of screw rod two (13) is rotated and is connected in rotating cover (12), all be fixed with the stopper on screw rod (3) and screw rod two (13), all be equipped with the nut on screw rod (3) and screw rod two (13).
2. The foundation pit supporting structure for effectively preventing the collapse of the foundation pit according to claim 1, wherein the angle bolt (7) is fixed with a disc.
3. An excavation supporting structure for effectively preventing the collapse of the excavation as claimed in claim 1, wherein the bottom of the sliding groove (6) is provided with serrated anti-slip lines, and the lower side of the sliding block is provided with a matched serrated groove.
4. The supporting structure of the foundation pit for effectively preventing the collapse of the foundation pit according to claim 1, wherein a plurality of vertical triangular anti-slip strips (17) are fixed to the left side of the soil-blocking plate (1).
5. The supporting structure of the foundation pit for effectively preventing the collapse of the foundation pit according to claim 1, wherein the front and rear sides of the supporting member (2) and the soil guard plate (1) are respectively provided with an aligning groove (16) and an aligning block, and the aligning block is inserted into the aligning groove (16).
6. The foundation pit supporting structure for effectively preventing foundation pit collapse according to claim 1, wherein the supporting member (2) is provided with a plurality of inserting holes in the left and right directions, and a balance inserting plate (18) is inserted in each inserting hole.
7. The foundation pit supporting structure for effectively preventing foundation pit collapse according to claim 6, wherein the left end of the balance inserting plate (18) is an inclined surface facing to the upper left side, and a plurality of right-angled triangular grooves inclined towards the upper right side are formed in the upper side of the balance inserting plate (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220818746.3U CN217580186U (en) | 2022-04-11 | 2022-04-11 | Effectively prevent that foundation ditch collapses and use underground structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220818746.3U CN217580186U (en) | 2022-04-11 | 2022-04-11 | Effectively prevent that foundation ditch collapses and use underground structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217580186U true CN217580186U (en) | 2022-10-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220818746.3U Active CN217580186U (en) | 2022-04-11 | 2022-04-11 | Effectively prevent that foundation ditch collapses and use underground structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217580186U (en) |
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- 2022-04-11 CN CN202220818746.3U patent/CN217580186U/en active Active
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