CN215290196U - Foundation pit slope protection device - Google Patents
Foundation pit slope protection device Download PDFInfo
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- CN215290196U CN215290196U CN202121800145.1U CN202121800145U CN215290196U CN 215290196 U CN215290196 U CN 215290196U CN 202121800145 U CN202121800145 U CN 202121800145U CN 215290196 U CN215290196 U CN 215290196U
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Abstract
The application relates to a foundation pit slope protection device, which relates to the field of foundation pit support and comprises a plurality of first anchor rods, a plurality of protection plates, a plurality of first reinforcing plates and a plurality of first fixing pieces; one end of each first anchor rod is inserted into the side wall of the foundation pit, the other end of each first anchor rod extends out of the side wall of the foundation pit, and a plurality of rows of first anchor rods are distributed; the guard plates are distributed in multiple rows and are used for being abutted against the side wall of the foundation pit, and each first anchor rod penetrates through one guard plate; the first anchor rods in the same row simultaneously penetrate through a first reinforcing plate, the first reinforcing plate is positioned on one side of the guard plate far away from the side wall of the foundation pit, and except the first reinforcing plate at the uppermost end, the rest first reinforcing plates are simultaneously abutted against the two adjacent rows of guard plates; every first mounting threaded connection is on a first stock, and first mounting is located the one side that the backplate was kept away from to first gusset plate, first mounting and first gusset plate butt. This application has the effect that can be quick plays the protection to the foundation ditch lateral wall.
Description
Technical Field
The application relates to the field of foundation pit support, especially, relate to a foundation pit slope protection device.
Background
In the field of construction, in order to ensure the safety of underground structure construction and the surrounding environment of a foundation pit, workers need to adopt measures such as retaining, reinforcing and protecting for the side wall and the surrounding environment of the foundation pit.
Application No. 201210032212.9's application file discloses a soil nail wall foundation ditch side slope supporting structure, and foundation ditch side slope lateral wall bores has a plurality of holes that stretch into in the foundation ditch side slope, and downthehole soil nail that is equipped with, and the soil nail is poured outward and has concrete foundation ditch side slope lateral wall to cover to have the reinforcing bar net piece, and the reinforcing bar net piece passes through the outer end welding of well word card with the soil nail, and the outer shotcrete layer of reinforcing bar net piece.
In view of the above-mentioned related technologies, the applicant believes that a series of operations, such as setting up reinforcing steel bars and spraying concrete, for a shallow and small foundation pit is too complicated.
SUMMERY OF THE UTILITY MODEL
In order to play the guard action to the foundation ditch lateral wall that can be quick, this application provides a foundation ditch bank protection device.
The application provides a pair of foundation ditch slope protection device adopts following technical scheme:
a foundation pit slope protection device comprises a plurality of first anchor rods, a plurality of protection plates, a plurality of first reinforcing plates and a plurality of first fixing pieces; one end of each first anchor rod is inserted into the side wall of the foundation pit, the other end of each first anchor rod extends out of the side wall of the foundation pit, and a plurality of rows of the first anchor rods are distributed; the guard plates are distributed in multiple rows and used for being abutted against the side wall of the foundation pit, and each first anchor rod penetrates through one guard plate; the first anchor rods in the same row simultaneously penetrate through one first reinforcing plate, the first reinforcing plate is positioned on one side, away from the side wall of the foundation pit, of the guard plate, and except for the first reinforcing plate at the uppermost end, each of the rest first reinforcing plates is simultaneously abutted against two adjacent rows of guard plates; each first fixing piece is in threaded connection with one first anchor rod, the first fixing piece is located on one side, away from the guard plate, of the first reinforcing plate, and the first fixing piece is abutted to the first reinforcing plate.
By adopting the technical scheme, when workers need to protect the side wall of the foundation pit, the first anchor rod is driven into the side wall of the foundation pit needing to be protected, then the protection plate is hung on the first anchor rod, the first reinforcing plate is installed above the two rows of protection plates, then the first fixing piece is screwed, the first fixing piece is abutted against the first reinforcing plate, and the first reinforcing plate is abutted against the two rows of protection plates simultaneously; at the moment, the first guard plates are abutted against the side wall of the foundation pit, the first reinforcing plates enable the multiple rows of guard plates to be more stably attached to the side wall of the foundation pit, meanwhile, the whole first reinforcing plates are adopted, the integration degree of parts of the device is higher, and the frequent connection steps during assembly are reduced; through this scheme, operating personnel when carrying out the bank protection operation to the foundation ditch, only need to connect several boards can, need not build soil nail reinforcing bar isotructure, also need not carry out the shotcrete, make constructor can be under the assistance of machine, quick protect the foundation ditch lateral wall.
Optionally, the uniform end of the guard plate positioned in the lowermost row is embedded in the bottom wall of the foundation pit.
Through adopting above-mentioned technical scheme, be located in the backplate embedding foundation ditch diapire of bottom for the holistic stability of backplate is stronger, makes the backplate better to the protection effect of foundation ditch lateral wall, has reduced the possibility that backplate self collapsed.
Optionally, the first reinforcing plate further comprises a plurality of first limiting members, each of the first limiting members is in threaded connection with one of the first anchor rods, the first limiting member is located on one side of the first fixing member, which is far away from the first reinforcing plate, and the first limiting member is used for abutting against the first fixing member.
By adopting the technical scheme, when the first fixing piece is used for fixing the first reinforcing plate on the protective plate, the first limiting piece is in threaded connection with the first anchor rod, the first limiting piece is screwed in, the first limiting piece is abutted against the first fixing piece, the first limiting piece limits the first fixing piece at the moment, the possibility that the first fixing piece is loosened on the first anchor rod is reduced, the abutting between the first fixing piece and the first reinforcing plate is more stable, and the device is more stable in protection of the inner wall of the foundation pit.
Optionally, a first ring groove is formed in a side wall of the first fixing piece, which is close to the first limiting piece, and an axis of the first ring groove is consistent with a rotation axis of the first fixing piece; one side of the first limiting part, which is close to the first fixing part, is provided with a first convex ring, the axis of the first convex ring is consistent with the rotation axis of the first limiting part, and the first convex ring is used for being abutted against the inner wall of the first annular groove.
By adopting the technical scheme, when the first limiting part is abutted to the first fixing part, the first convex ring on the first limiting part is embedded into the first annular groove, and the first convex ring is abutted to the inner wall of the first annular groove at the moment, so that the contact area between the first limiting part and the first fixing part is increased, the friction force between the first limiting part and the first fixing part is larger, the possibility that the first fixing part is loosened on the first anchor rod is reduced, and the connection between the first fixing part and the first anchor rod is more stable.
Optionally, the folding table further comprises a plurality of second anchor rods and a plurality of folding plates; one end of the second anchor rod is inserted into the ground with the foundation pit, the other end of the second anchor rod extends out of the ground with the foundation pit, and a row of the second anchor rods is arranged; the folded plate includes ground section and foundation ditch section, the ground section be used for with open the ground butt that has the foundation ditch, the foundation ditch section be used for with foundation ditch lateral wall butt, the ground section with foundation ditch section fixed connection, every the second stock passes one the ground section.
Through adopting above-mentioned technical scheme, after the backplate etc. are installed, most foundation ditch lateral wall is protected in the backplate below, the edge department at foundation ditch top this moment can take place to cave in, consequently squeeze into the ground with the second stock, place the folded plate on the second stock, the second stock passes the folded plate, the folded plate plays fine guard action to the edge of foundation ditch top, when taking place to cave in above the foundation ditch, under the fixed action of second stock, the folded plate plays the hindrance effect to the department of sinking of foundation ditch top, the possibility that the foundation ditch top sinks has been reduced.
Optionally, the first reinforcing plate at the uppermost end abuts against the guard plates and the foundation pit section at the uppermost row at the same time.
Through adopting above-mentioned technical scheme, press folded plate and foundation ditch section simultaneously to the state of foundation ditch lateral wall butt through first gusset plate, make the device present an holistic protection to the lateral wall of foundation ditch, be of value to carrying out better protection to the foundation ditch lateral wall.
Optionally, the anchor rod assembly further comprises a plurality of second fixing pieces, each second fixing piece is in threaded connection with one second anchor rod, and the second fixing pieces are used for abutting against the ground surface section.
Through adopting above-mentioned technical scheme, when the folded plate was installed on the second stock, screwed the second mounting on the second stock, the second mounting was consolidated the folded plate, has reduced the arbitrary gliding possibility of folded plate on the second stock, makes the device better to the protection effect of foundation ditch.
Optionally, the anchor rod assembly further comprises a second reinforcing plate, all the second anchor rods simultaneously penetrate through the second reinforcing plate, the second reinforcing plate is located between the second fixing piece and the ground section, and the second fixing piece is abutted to the second reinforcing plate.
Through adopting above-mentioned technical scheme, the one end of all folded plates is fixed by first gusset plate, and the other end is fixed by the second gusset plate, makes the folded plate with the ground and the laminating degree between the foundation ditch lateral wall higher, has reduced the foundation ditch lateral wall and has produced the possibility that collapses.
Optionally, the anchor rod further comprises a second limiting part, one second limiting part is connected to each second anchor rod through a screw thread, the second limiting part is located on one side, far away from the ground segment, of the second fixing part, and the second limiting part is abutted to the second fixing part.
Through adopting above-mentioned technical scheme, the second locating part carries out the butt to the second mounting, has reduced the second mounting and has taken place not hard up possibility on first stock, makes the laminating degree between folded plate and ground higher.
Optionally, the second fixing piece is close to the lateral wall of second locating part is opened there is the second annular, the axis of second annular with the axis of rotation of second fixing piece is unanimous, the second locating part is close to one side of second fixing piece is equipped with the second bulge loop, the axis of second bulge loop with the axis of rotation of second locating part is unanimous, the second bulge loop be used for with the inner wall butt of second annular.
Through adopting above-mentioned technical scheme, when second locating part and second mounting butt, second bulge loop and second annular groove inner wall butt have increased the area of contact between second mounting and the second locating part, also make the frictional force grow between second mounting and the second locating part consequently, have reduced the possibility that the second mounting takes place to become flexible on the second stock.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the side wall of the foundation pit can be protected only by installing protective devices such as a protective plate, a folded plate and the like, so that constructors can quickly protect the side wall of the foundation pit;
2. the first limiting piece reduces the possibility of loosening of the first fixing piece, so that the first reinforcing plate can be better abutted with the guard plate;
3. the second limiting part reduces the possibility of looseness of the second fixing part, and the folded plate is more stable in butt joint with the ground.
Drawings
FIG. 1 is a schematic structural diagram of a related art of the present application;
FIG. 2 is a schematic diagram of a portion of an embodiment of the present application;
fig. 3 is a schematic structural diagram of a first fixing element and a first limiting element according to an embodiment of the present application;
FIG. 4 is a cross-sectional view of an embodiment of the present application;
FIG. 5 is an enlarged view at A in FIG. 4;
fig. 6 is an enlarged view at B in fig. 4.
Description of reference numerals: 1. a ground surface; 11. a foundation pit; 2. a first anchor rod; 3. a guard plate; 31. a through hole; 4. a first reinforcing plate; 5. a first fixing member; 51. a first ring groove; 6. a first limit piece; 61. a first convex ring; 7. a second anchor rod; 8. folding the plate; 81. a ground segment; 82. a foundation pit section; 9. a second reinforcing plate; 010. a second fixing member; 0101. a second ring groove; 011. a second limiting member; 0111. a second convex ring.
Detailed Description
The present application is described in further detail below with reference to figures 1-6.
Referring to fig. 1, a foundation pit 11 is formed in a ground 1, the foundation pit 11 includes a plurality of sidewalls, and the sidewalls of the foundation pit 11 are inclined toward an inner side of the foundation pit 11 in a direction from top to bottom.
The embodiment of the application discloses foundation ditch bank protection device.
Referring to fig. 2, 3 and 4, a foundation pit slope protection device includes a first anchor rod 2, a guard plate 3, a first reinforcing plate 4, a first fixing member 5 and a first stopper 6.
Referring to fig. 2, 3 and 4, the first anchor rods 2 are provided with a plurality of first anchor rods 2, one end of each first anchor rod 2 is inserted into the side wall of the foundation pit 11, and the other end of each first anchor rod 2 extends out of the side wall of the foundation pit 11, in this embodiment, the first anchor rods 2 are distributed in a plurality of rows, each row comprises a plurality of first anchor rods 2, and all the first anchor rods 2 in the same row are located at the same height; the protective plate 3 is provided with a plurality of protective plates, in the embodiment, the protective plate 3 is a rectangular metal plate, in other embodiments, the protective plate 3 can be a concrete plate, the plurality of protective plates 3 are distributed in a plurality of rows, and each row comprises a plurality of protective plates 3; each guard plate 3 is provided with a through hole 31, the through hole 31 is positioned at one end of the guard plate 3 in the length direction, a first anchor rod 2 penetrates through each through hole 31, and the guard plate 3 is hung on the first anchor rod 2; the lateral wall between two adjacent backplate 3 laminates each other, 3 end walls of backplate and 11 lateral walls butts of foundation ditch, is located 3 homogeneous ends embedding foundation ditch 11 diapalls of all backplate of next row.
Referring to fig. 2, 3 and 4, the first reinforcing plates 4 are long strips, a plurality of first reinforcing plates 4 are arranged, the length direction of the first reinforcing plates 4 is arranged along the horizontal direction, all the first anchor rods 2 in the same row simultaneously penetrate through one first reinforcing plate 4, and the first reinforcing plates 4 are positioned on one side of the protection plate 3 away from the side wall of the foundation pit 11; in this embodiment, the first fixing members 5 are large nuts, each first fixing member 5 is screwed to one first anchor rod 2, the first fixing member 5 is located on one side of the first reinforcing plate 4 away from the guard plate 3, and the first fixing member 5 abuts against the first reinforcing plate 4.
Referring to fig. 3, 4 and 5, a plurality of first limiting members 6 are provided, in this embodiment, the first limiting members 6 are bolts, each first limiting member 6 is disposed on one side of one first fixing member 5 away from the first reinforcing plate 4, and each first limiting member 6 is in threaded connection with one first anchor rod 2; a first annular groove 51 is formed in one side, close to the first limiting member 6, of the first fixing member 5, the first annular groove 51 surrounds the periphery of a threaded hole of the first fixing member 5, the first annular groove 51 is communicated with the threaded hole of the first fixing member 5, and the first annular groove 51 and the first fixing member 5 are coaxially arranged; a first convex ring 61 is welded on one side, close to the first fixing piece 5, of the first limiting piece 6, the first convex ring 61 and the first limiting piece 6 are coaxially arranged, the first convex ring 61 is embedded into the first annular groove 51, and when the first limiting piece 6 is screwed, the first convex ring 61 is abutted against the inner wall of the first annular groove 51; when the first fixing member 5 and the first limiting member 6 are both screwed, except for the first reinforcing plate 4 located at the uppermost end, each of the remaining first reinforcing plates 4 abuts against two adjacent rows of guard plates 3 closest to the first reinforcing plate 4, and at this time, all the guard plates 3 are pressed against the side wall of the foundation pit 11.
Referring to fig. 4 and 6, the foundation pit slope protection device further includes a second anchor rod 7, a second reinforcing plate 9, a second fixing member 010, and a second stopper 011.
Referring to fig. 4 and 6, the second anchor rods 7 are provided with a plurality of second anchor rods 7, one end of each second anchor rod 7 is inserted into the ground 1 with the foundation pit 11, the other end of each second anchor rod 7 extends out of the ground 1 with the foundation pit 11, the second anchor rods 7 are arranged along the vertical direction, and the plurality of second anchor rods 7 are distributed in a row; the folded plate 8 comprises a ground section 81 and a foundation pit section 82, the ground section 81 and the foundation pit section 82 are rectangular plates, the ground section 81 and the foundation pit section 82 are integrally connected, and an included angle is formed between the ground section 81 and the foundation pit section 82; the ground section 81 abuts against the ground 1 with the foundation pit 11, the foundation pit section 82 abuts against the side wall of the foundation pit 11, the first reinforcing plate 4 positioned at the uppermost end abuts against the guard plates 3 in the uppermost row and the foundation pit section 82 at the same time, and each second anchor rod 7 penetrates through one ground section 81; the second gusset plate 9 is provided with one, and the second gusset plate 9 is the same with the shape of first gusset plate 4 and is rectangular strip plate-like, and all second stock 7 all pass second gusset plate 9 simultaneously, and second gusset plate 9 takes on and puts in ground section 81 top.
Referring to fig. 6, a plurality of second fixing members 010 are provided, in this embodiment, the second fixing members 010 are large nuts, each second fixing member 010 is in threaded connection with one second anchor rod 7, the second fixing members 010 are located on one side of the second reinforcing plate 9 far away from the ground segment 81, and the second fixing members 010 are used for abutting against the second reinforcing plate 9; in this embodiment, the second limiting members 011 are nuts, the number of the second limiting members 011 is the same as that of the second fixing members 010, each of the second anchor rods 7 is connected with one of the second limiting members 011 through a screw thread, and the second limiting members 011 are located on one side of the second fixing members 010 away from the ground section 81; a second annular groove 0101 is formed in one side, close to the second limiting piece 011, of the second fixing piece 010, the second annular groove 0101 is communicated with a threaded hole of the second fixing piece 010, and the axis of the second annular groove 0101 is consistent with the rotation axis of the second fixing piece 010; one side of the second locating part 011, which is close to the second fixing part 010, is welded with a second convex ring 0111, the axis of the second convex ring 0111 is consistent with the rotation axis of the second locating part 011, and when the second locating part 011 is screwed down, the second convex ring 0111 abuts against the inner wall of the second annular groove 0101.
The implementation principle of this application embodiment a foundation ditch slope protection device does: when the 11 lateral walls of comparatively shallow little foundation ditch need be protected fast, squeeze into ground 1 and 11 lateral walls of foundation ditch with first stock 2 and second stock 7 earlier, then install backplate 3 and folded plate 8 on first stock 2 and second stock 7, install first gusset plate 4 and second gusset plate 9 again, fix through first mounting 5 and second mounting 010, then screw first locating part 6 and second locating part 011, 11 bank protection devices of foundation ditch this moment install and finish.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides a foundation ditch bank protection device which characterized in that: the anchor rod fixing device comprises a plurality of first anchor rods (2), a plurality of protection plates (3), a plurality of first reinforcing plates (4) and a plurality of first fixing pieces (5); one end of each first anchor rod (2) is inserted into the side wall of the foundation pit, the other end of each first anchor rod extends out of the side wall of the foundation pit, and a plurality of rows of first anchor rods (2) are distributed; the protective plates (3) are distributed in multiple rows, the protective plates (3) are used for being abutted against the side wall of a foundation pit, and each first anchor rod (2) penetrates through one protective plate (3); the first anchor rods (2) in the same row simultaneously penetrate through one first reinforcing plate (4), the first reinforcing plates (4) are located on one sides, far away from the side wall of the foundation pit, of the protection plates (3), and except the first reinforcing plate (4) at the uppermost end, all the rest first reinforcing plates (4) are simultaneously abutted to the two adjacent rows of protection plates (3); each first fixing piece (5) is in threaded connection with one first anchor rod (2), the first fixing pieces (5) are located on one side, away from the guard plate (3), of the first reinforcing plate (4), and the first fixing pieces (5) are abutted to the first reinforcing plate (4).
2. The foundation pit slope protection device of claim 1, wherein: the uniform ends of the guard plates (3) positioned in the lowest row are embedded into the bottom wall of the foundation pit.
3. A foundation pit slope protection device according to claim 1 or 2, wherein: the anchor rod fixing structure is characterized by further comprising a plurality of first limiting parts (6), each first limiting part (6) is in threaded connection with one first anchor rod (2), the first limiting parts (6) are located on one side, far away from the first reinforcing plate (4), of the first fixing part (5), and the first limiting parts (6) are used for being abutted to the first fixing part (5).
4. A foundation pit slope protection device according to claim 3, characterized in that: a first annular groove (51) is formed in the side wall, close to the first limiting piece (6), of the first fixing piece (5), and the axis of the first annular groove (51) is consistent with the rotation axis of the first fixing piece (5); one side of the first limiting part (6) close to the first fixing part (5) is provided with a first convex ring (61), the axis of the first convex ring (61) is consistent with the rotation axis of the first limiting part (6), and the first convex ring (61) is used for being abutted against the inner wall of the first annular groove (51).
5. The foundation pit slope protection device of claim 1, wherein: also comprises a plurality of second anchor rods (7) and a plurality of folded plates (8); one end of the second anchor rod (7) is inserted into the ground with the foundation pit, the other end of the second anchor rod extends out of the ground with the foundation pit, and a row of the second anchor rods (7) is arranged; folded plate (8) are including ground section (81) and foundation ditch section (82), ground section (81) be used for with open the ground butt that has the foundation ditch, foundation ditch section (82) be used for with foundation ditch lateral wall butt, ground section (81) with foundation ditch section (82) fixed connection, every second stock (7) pass one ground section (81).
6. A foundation ditch slope protection device of claim 5, characterized in that: the first reinforcing plate (4) located at the uppermost end abuts against the guard plate (3) and the foundation pit section (82) of the uppermost row at the same time.
7. The foundation pit slope protection device of claim 6, wherein: the ground anchor rod fixing device is characterized by further comprising a plurality of second fixing pieces (010), wherein each second fixing piece (010) is in threaded connection with one second anchor rod (7), and the second fixing pieces (010) are used for being abutted to the ground segment (81).
8. The foundation pit slope protection device of claim 7, wherein: the anchor rod fixing structure is characterized by further comprising a second reinforcing plate (9), wherein all the second anchor rods (7) penetrate through the second reinforcing plate (9) at the same time, the second reinforcing plate (9) is located between the second fixing piece (010) and the ground section (81), and the second fixing piece (010) is abutted to the second reinforcing plate (9).
9. A foundation pit slope protection device according to claim 7 or 8, wherein: the anchor rod is characterized by further comprising a second limiting piece (011), wherein one second limiting piece (011) is connected to each second anchor rod (7) through threads, the second limiting piece (011) is located on one side, far away from the ground section (81), of the second fixing piece (010), and the second limiting piece (011) is abutted to the second fixing piece (010).
10. A foundation pit slope protection device according to claim 9, characterized in that: the second fixing part (010) is close to the side wall of the second limiting part (011) is opened to have a second annular groove (0101), the axis of the second annular groove (0101) is consistent with the rotation axis of the second fixing part (010), the second limiting part (011) is close to one side of the second fixing part (010) is provided with a second convex ring (0111), the axis of the second convex ring (0111) is consistent with the rotation axis of the second limiting part (011), and the second convex ring (0111) is used for abutting against the inner wall of the second annular groove (0101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121800145.1U CN215290196U (en) | 2021-08-03 | 2021-08-03 | Foundation pit slope protection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121800145.1U CN215290196U (en) | 2021-08-03 | 2021-08-03 | Foundation pit slope protection device |
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| CN215290196U true CN215290196U (en) | 2021-12-24 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114321494A (en) * | 2021-12-25 | 2022-04-12 | 广东冠雄建设集团有限公司 | Municipal pipeline protection structure and construction method thereof |
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2021
- 2021-08-03 CN CN202121800145.1U patent/CN215290196U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114321494A (en) * | 2021-12-25 | 2022-04-12 | 广东冠雄建设集团有限公司 | Municipal pipeline protection structure and construction method thereof |
| CN114321494B (en) * | 2021-12-25 | 2023-09-08 | 广东冠雄建设集团有限公司 | Municipal pipeline protection structure and construction method thereof |
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