CN212983882U - Deep foundation pit side slope - Google Patents
Deep foundation pit side slope Download PDFInfo
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- CN212983882U CN212983882U CN202021757107.8U CN202021757107U CN212983882U CN 212983882 U CN212983882 U CN 212983882U CN 202021757107 U CN202021757107 U CN 202021757107U CN 212983882 U CN212983882 U CN 212983882U
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Abstract
The application relates to a deep foundation pit side slope, which relates to the field of side slope protection and comprises a slope body and a slope protection device arranged on the slope body, wherein the slope protection device comprises a first fixed plate arranged at the top of the slope body, a second fixed plate arranged at the bottom of the slope body and a reinforcing rod, and the two ends of the reinforcing rod are fixedly connected with the first fixed plate and the second fixed plate respectively; the first fixing plate and the second fixing plate are arranged along the length direction of the slope body; a plurality of reinforcing rods are arranged at intervals along the length direction of the first fixing plate; the reinforcing rod is arranged along the slope surface inclination direction of the slope body and is attached to the slope surface; a first fixed rod is arranged on the lower end surface of the first fixed plate, and a second fixed rod is arranged on the lower end surface of the second fixed plate; the first fixed rod is vertically inserted into the top of the slope body, and the second fixed rod is vertically inserted into the bottom of the slope body; the reinforcing rod is inserted into the slope body through the inserted rod. This application can improve the protective effect to the side slope.
Description
Technical Field
The application relates to the field of slope protection, in particular to a deep foundation pit slope.
Background
At present, a foundation pit is excavated at a foundation design position according to the substrate elevation and the foundation plane size, an excavation scheme is determined according to geological and hydrological data and the conditions of buildings nearby on site before excavation, waterproof and drainage work is performed, and a side slope can be placed for people who do not excavate deeply to stabilize the soil slope.
The prior Chinese utility model with publication number CN 207919564U discloses a deep foundation pit supporting structure, which comprises soil nails, drain pipes and reinforcing steel bars, wherein the soil nails comprise vertical soil nails and inclined soil nails; the vertical soil nails are vertically inserted into the soil layer, and the distance between the vertical soil nails is 5 m; holes are turned on the side slope, the vertical spacing of the hole positions of the turning holes is 1.5m, the horizontal spacing of the hole positions of the turning holes is 1.2m, and oblique soil nails are installed in the holes; between the soil nails, phi 20 reinforcing steel bars are driven in, the depth is 2m, and the exposed length is 100 mm; the side slope is provided with a supporting surface layer, a horizontal drainage pipe with the diameter of 400-800 mm and the diameter of more than or equal to 35mm is inserted into the back of the soil nail supporting surface layer, one end of the drainage pipe extends out of the soil nail supporting surface layer by 20-50 mm, and the distance between the drainage pipes is 2 m.
Aiming at the related technologies, the inventor thinks that the connection between the soil nails and the slope body is unstable and easy to loosen after long-term rain wash, so that the protection effect on the side slope is poor.
SUMMERY OF THE UTILITY MODEL
In order to improve the protective effect to the side slope, this application provides a deep basal pit side slope.
The application provides a deep basal pit side slope adopts following technical scheme:
a deep foundation pit side slope comprises a slope body and a slope protection device arranged on the slope body, wherein the slope protection device comprises a first fixing plate arranged at the top of the slope body, a second fixing plate arranged at the bottom of the slope body and a reinforcing rod, and two ends of the reinforcing rod are fixedly connected with the first fixing plate and the second fixing plate respectively; the first fixing plate and the second fixing plate are arranged along the length direction of the slope body; a plurality of reinforcing rods are arranged at intervals along the length direction of the first fixing plate; the reinforcing rod is arranged along the slope surface inclination direction of the slope body and is attached to the slope surface; a first fixed rod is arranged on the lower end surface of the first fixed plate, and a second fixed rod is arranged on the lower end surface of the second fixed plate; the first fixed rod is vertically inserted into the top of the slope body, and the second fixed rod is vertically inserted into the bottom of the slope body; the reinforcing rod is inserted into the slope body through the inserted rod.
Through adopting above-mentioned technical scheme, because the top and the bottom relief of the slope body are comparatively flat, set the slope protection device into the three-section, the first fixed plate that is fixed in the slope body top is firm reliable with the second fixed plate installation that is fixed in the slope body bottom, connect the anchor strut between first fixed plate and second fixed plate, can improve the stability to the anchor strut installation, it is firm to make protector can be connected with the slope body, the setting of inserted bar has further improved the reliability of being connected of protector and slope body, it is difficult for taking place not hard up on making protector be fixed in the slope body, can play better protecting effect, effectively reduce the possibility that takes place the landslide in the foundation ditch.
Preferably, the first fixing plate is provided with a first fixing groove; the groove wall of the first fixing groove close to the second fixing plate penetrates through the side wall of the first fixing plate; a second fixing groove is formed in the second fixing plate; the groove wall of the second fixing groove close to the first fixing plate penetrates through the side wall of the second fixing plate; fixing strips are fixed at both ends of the reinforcing rod; the two fixing strips are respectively in inserting fit with the first fixing groove and the second fixing groove; the fixed strip is provided with a positioning rod; the positioning rod is inserted on the slope body.
Through adopting above-mentioned technical scheme, the fixed strip on the anchor strut is pegged graft with first fixed slot and second fixed slot and is cooperated, can improve the reliability that anchor strut and first fixed plate and second fixed plate are connected for anchor strut is inseparabler with domatic laminating, and then better enclosure is domatic, reduces the phenomenon of taking place the landslide.
Preferably, the lower end surface of the fixed strip is provided with a positioning block; and the groove bottoms of the first fixing groove and the second fixing groove are respectively provided with a positioning groove which is in splicing fit with the positioning block.
Through adopting above-mentioned technical scheme, set up the locating piece, with the constant head tank cooperation of pegging graft, increased the area of contact of anchor strut with first fixed plate and second fixed plate, further improved the joint strength of anchor strut with first fixed plate and second fixed plate for protector overall structure is more reliable and more stable, and difficult emergence is not hard up.
Preferably, the slope surface is provided with a connecting rod; the connecting rod is arranged along the length direction of the slope body; a plurality of connecting rods are arranged at intervals along the inclination direction of the slope; the reinforcing rod and the connecting rod are connected through a connecting assembly.
Through adopting above-mentioned technical scheme, set up the connecting rod, further improved the protective effect to domatic, and the connecting rod is connected fixedly with the anchor strut, and protector overall structure is more firm for the difficult emergence of foundation ditch side slope collapses.
Preferably, the connecting rod is provided with an installation groove which is matched with the reinforcing rod in an inserting manner; two groove walls of the mounting groove penetrate through two sides of the connecting rod in the width direction; the two groove walls of the mounting groove are both provided with sliding grooves; the two sides of the reinforcing rod in the width direction are provided with clamping grooves corresponding to the sliding grooves; the connecting component comprises a clamping block arranged in the sliding groove in a sliding manner and a spring for connecting the clamping block and the groove wall of the sliding groove; and one end of the clamping block, which is far away from the spring, is clamped and matched with the clamping groove.
Through adopting above-mentioned technical scheme, be fixed in the position that corresponds along domatic incline direction with the connecting rod, peg graft the fixed strip at anchor strut both ends in first fixed slot and second fixed slot again, the anchor strut is pegged graft in the mounting groove, the anchor strut extrudees the fixture block, after the lower terminal surface of anchor strut was laminated with the cell wall of mounting groove completely, the draw-in groove aligns with the spout, under the effect of spring, make the fixture block stretch out and the joint in the draw-in groove, from this connect anchor strut and connecting rod, pass the anchor strut with the anchor strut again and insert and connect in the slope, the anchor strut is fixed firm with the slope body, it is difficult for taking place not hard up, it is good to the slope body protecting effect.
Preferably, one side of the connecting rod is provided with an anchor rod; a plurality of anchor rods are arranged along the length direction of the connecting rod; the anchor rod is vertically inserted into the slope body; the length direction of the inserting rod is mutually vertical to the inclined direction of the slope surface.
Through adopting above-mentioned technical scheme, set up the stock, can improve the stability that connecting rod and slope body are connected, the stock of vertical setting and the inserted bar that the slope set up have produced the pulling force of equidirectional not to protector, have further consolidated protector and slope body coupling's intensity for protector is difficult for taking place not hard up, can protect domaticly better.
Preferably, the lower end surfaces of the first fixing plate and the second fixing plate are provided with strip-shaped grooves, and the strip-shaped grooves are arranged along the length direction of the first fixing plate and the second fixing plate; the strip-shaped grooves are successively arranged along the width directions of the first fixing plate and the second fixing plate.
Through adopting above-mentioned technical scheme, set up the bar groove, can strengthen the area of contact of first fixed plate and slope body top, second fixed plate and slope body bottom, improve the stability of being connected of first fixed plate and second fixed plate and the slope body, difficult emergence is slided.
Preferably, a layer of slope protection net is laid on the slope surface and below the protection device.
Through adopting above-mentioned technical scheme, set up one deck slope protection net in protector below, the slope protection net can further improve the protection to domatic for domatic soil is difficult for taking place to collapse. Compress tightly the slope protection net through protector, improved the stability of slope protection net installation.
In summary, the present application includes at least one of the following beneficial technical effects:
the slope protection device is arranged into three sections because the topography of the top and the bottom of the slope body is relatively flat, the first fixing plate fixed at the top of the slope body and the second fixing plate fixed at the bottom of the slope body are stably and reliably installed, and the reinforcing rod is connected between the first fixing plate and the second fixing plate, so that the installation stability of the reinforcing rod can be improved, and the protection device can be stably connected with the slope body;
the connecting rod is arranged, so that the protection effect on the slope surface is further improved, and the connecting rod is fixedly connected with the reinforcing rod, so that the whole structure of the protection device is more stable, and the foundation pit side slope is not easy to collapse;
the stock of vertical setting and the inserted bar that the slope set up have produced the pulling force of equidirectional to protector, have further consolidated protector and the intensity of slope body coupling for protector is difficult for taking place not hard up, can protect domatic better.
Drawings
Fig. 1 is a schematic structural diagram of the whole of the embodiment of the present application.
Fig. 2 is a schematic structural diagram of a protection device according to an embodiment of the present application.
Fig. 3 is a schematic view of installation positions of the first fixing rod and the second fixing rod according to the embodiment of the present application.
Fig. 4 is an enlarged schematic view of a portion a in fig. 2.
Description of reference numerals: 1. a slope body; 2. slope protection nets; 3. a slope protection device; 31. a first fixing plate; 311. a strip-shaped groove; 312. a first fixing lever; 313. a first fixing groove; 314. positioning a groove; 32. a second fixing plate; 321. a second fixing bar; 322. a second fixing groove; 33. a connecting rod; 331. an anchor rod; 332. mounting grooves; 333. a chute; 34. a reinforcing rod; 341. a card slot; 35. a fixing strip; 351. positioning blocks; 352. positioning a rod; 36. inserting a rod; 4. a connecting assembly; 41. a clamping block; 42. a spring.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses deep basal pit side slope. Referring to fig. 1, a deep foundation pit side slope includes a slope body 1, a slope protection net 2 and a slope protection device 3. The slope protection net 2 is laid on the slope surface of the slope body 1. Protection device fixed mounting is on the slope body 1, and protection device compresses tightly on slope protection net 2, not only can be used for improving domatic soil, reduces the phenomenon that soil took place to collapse the landing, can also improve slope protection net 2's installation reliability for slope protection net 2 further protects slope body 1.
Referring to fig. 2, the slope protection device 3 includes a first fixing plate 31, a second fixing plate 32, a connecting rod 33, and a reinforcing rod 34. The first fixing plate 31 and the second fixing plate 32 are both disposed along the length direction of the slope body 1. The lower terminal surface of first fixed plate 31 and second fixed plate 32 has all seted up bar groove 311, bar groove 311 sets up along the length direction of first fixed plate 31 and second fixed plate 32, and bar groove 311 is provided with a plurality ofly in succession along the width direction of first fixed plate 31 and second fixed plate 32, a plurality of bar grooves 311 can improve first fixed plate 31 and 1 top of slope body, the area of contact of second fixed plate 32 and 1 bottom of slope body, strengthen the joint strength of first fixed plate 31 and second fixed plate 32 and slope body 1.
Referring to fig. 3, a first fixing rod 312 is fixed on a lower end surface of the first fixing plate 31, a plurality of first fixing rods 312 are arranged at intervals along a length direction of the first fixing plate 31, and the first fixing rods 312 are vertically inserted into the top of the slope body 1. A second fixing rod 321 is fixed on the lower end surface of the second fixing plate 32, a plurality of second fixing rods 321 are arranged at intervals along the length direction of the second fixing plate 32, and the second fixing rods 321 are vertically inserted into the bottom of the slope body 1. As shown in fig. 1, the first fixing plate 31 is provided with a first fixing groove 313, and a groove wall of the first fixing groove 313 close to the second fixing plate 32 penetrates through a side wall of the first fixing plate 31; the second fixing plate 32 is provided with a second fixing groove 322, and a groove wall of the second fixing groove 322 close to the first fixing plate 31 penetrates through a side wall of the second fixing plate 32.
Referring to fig. 3, a plurality of connection rods 33 are provided at intervals in the inclination direction of the slope surface, and the connection rods 33 extend in the longitudinal direction of the slope body 1 (see fig. 1). The anchor rod 331 is fixed on the lower end face of the connecting rod 33, the anchor rods 331 are arranged in a plurality at intervals along the length direction of the connecting rod 33, and the anchor rods 331 are vertically inserted into the slope body 1.
Referring to fig. 2, the reinforcing bar 34 is disposed along the slope of the slope 1 (see fig. 1), and the reinforcing bar 34 is attached to the slope. The reinforcing rods 34 are provided in plurality at intervals along the longitudinal direction of the first fixing plate 31. Fixing strips 35 are fixed to both ends of the reinforcing rod 34, and the two fixing strips 35 are respectively in insertion fit with the first fixing groove 313 and the second fixing groove 322. The lower terminal surface shaping of fixed strip 35 has locating piece 351, and constant head tank 314 has all been seted up to the tank bottom of first fixed slot 313 and second fixed slot 322, and locating piece 351 matches with constant head tank 314 grafting, can improve the joint strength of fixed strip 35 and first fixed plate 31 and second fixed plate 32. Be fixed with locating lever 352 on the fixed strip 35, the locating lever 352 that is located 1 top of the slope body passes the fixed strip 35 from top to bottom in proper order, locating piece 351 and first fixed plate 31 and vertical grafting on the slope body 1, the locating lever 352 that is located 1 bottom of the slope body passes the fixed strip 35 from top to bottom in proper order, locating piece 351 and second fixed plate 32 and vertical grafting on the slope body 1, locating lever 352 not only can carry out fixed connection with fixed strip 35 and first fixed plate 31 and second fixed plate 32, can also strengthen being connected with the slope body 1, further improve protector's stability. In order to strengthen the connection between the reinforcing rod 34 and the slope body 1, after the reinforcing rod 34 is fixed with the first fixing plate 31, the second fixing plate 32 and the connecting rod 33, the inserting rod 36 passes through the reinforcing rod 34 and is inserted into the slope body 1 in an inclined mode, and the length direction of the inserting rod 36 is perpendicular to the inclined direction of the slope surface.
Referring to fig. 4, the connecting rod 33 is provided with a plurality of mounting grooves 332 at intervals along the length direction, and two groove walls of the mounting grooves 332 penetrate through two sides of the connecting rod 33 in the width direction. The reinforcing bar 34 is inserted into the mounting groove 332. The two groove walls of the mounting groove 332 are both provided with sliding grooves 333, and the two sides of the reinforcing rod 34 in the width direction are both provided with clamping grooves 341 corresponding to the sliding grooves 333. A plurality of reinforcing bars 34 and connecting bars 33 are vertically staggered from each other to form a grid-like structure, and the reinforcing bars 34 and the connecting bars 33 are connected by a connecting assembly 4. The coupling assembly 4 includes a latch 41 and a spring 42. The latch 41 is slidably disposed in the sliding slot 333, and two ends of the spring 42 are respectively fixedly connected to the slot walls of the latch 41 and the sliding slot 333. One end of the latch 41 away from the spring 42 is snap-fitted into the latch groove 341.
The implementation principle of this application embodiment deep basal pit side slope does: slope protection net 2 is laid on domatic at first, and fixes slope protection net 2 through soil nail. And then installing the protection device. The first fixing plate 31 is fixed on the top of the slope body 1, and the second fixing plate 32 is fixed on the bottom of the slope body 1. And then the connecting rod 33 is fixed on the slope body 1 through the anchor rod 331. The fixing strips 35 at the two ends of the reinforcing rod 34 are respectively inserted into the first fixing groove 313 and the second fixing groove 322, and then when the reinforcing rod 34 is inserted into the mounting groove 332, the two sides of the reinforcing rod 34 extrude the fixture blocks 41, so that the fixture blocks 41 retract into the sliding grooves 333, when the lower end surface of the reinforcing rod 34 abuts against the groove wall of the mounting groove 332, the clamping grooves 341 align with the sliding grooves 333, and under the action of the spring 42, the fixture blocks 41 are inserted into the clamping grooves 341, so that the reinforcing rod 34 is fixedly connected with the connecting rod 33. The inserted rod 36 penetrates through the reinforcing rod 34 from the upper end face of the reinforcing rod 34 and is obliquely inserted into the slope body 1, the inserted rod 36 and the anchor rod 331 are inserted into the slope body 1 in different directions, and pulling forces in different directions are generated on the whole protection device, so that the protection device is not easy to loosen, is stably and reliably connected with the slope body 1, and further improves the protection effect on the slope body 1.
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 (8)
1. The utility model provides a deep basal pit side slope, includes slope body (1), locates bank protection device (3) on slope body (1), its characterized in that: the slope protection device (3) comprises a first fixing plate (31) arranged at the top of the slope body (1), a second fixing plate (32) arranged at the bottom of the slope body (1) and a reinforcing rod (34) with two ends fixedly connected with the first fixing plate (31) and the second fixing plate (32) respectively; the first fixing plate (31) and the second fixing plate (32) are arranged along the length direction of the slope body (1); a plurality of reinforcing rods (34) are arranged at intervals along the length direction of the first fixing plate (31); the reinforcing rod (34) is arranged along the slope surface inclination direction of the slope body (1), and the reinforcing rod (34) is attached to the slope surface; a first fixing rod (312) is arranged on the lower end surface of the first fixing plate (31), and a second fixing rod (321) is arranged on the lower end surface of the second fixing plate (32); the first fixing rod (312) is vertically inserted into the top of the slope body (1), and the second fixing rod (321) is vertically inserted into the bottom of the slope body (1); the reinforcing rod (34) is inserted into the slope body (1) through an insertion rod (36).
2. The deep foundation pit slope according to claim 1, wherein: a first fixing groove (313) is formed in the first fixing plate (31); the groove wall of the first fixing groove (313) close to the second fixing plate (32) penetrates through the side wall of the first fixing plate (31); a second fixing groove (322) is formed in the second fixing plate (32); the groove wall of the second fixing groove (322) close to the first fixing plate (31) penetrates through the side wall of the second fixing plate (32); fixing strips (35) are fixed at two ends of the reinforcing rod (34); the two fixing strips (35) are respectively in inserting fit with the first fixing groove (313) and the second fixing groove (322); a positioning rod (352) is arranged on the fixing strip (35); the positioning rod (352) is inserted on the slope body (1).
3. The deep foundation pit slope according to claim 2, wherein: a positioning block (351) is arranged on the lower end face of the fixing strip (35); and the groove bottoms of the first fixing groove (313) and the second fixing groove (322) are respectively provided with a positioning groove (314) which is in plug-in fit with the positioning block (351).
4. The deep foundation pit slope according to claim 1, wherein: a connecting rod (33) is arranged on the slope surface; the connecting rod (33) is arranged along the length direction of the slope body (1); a plurality of connecting rods (33) are arranged at intervals along the inclination direction of the slope; the reinforcing rod (34) and the connecting rod (33) are connected through a connecting component (4).
5. The deep foundation pit slope according to claim 4, wherein: the connecting rod (33) is provided with an installation groove (332) which is in plug-in fit with the reinforcing rod (34); two groove walls of the mounting groove (332) penetrate through two sides of the connecting rod (33) in the width direction; sliding grooves (333) are formed in the two groove walls of the mounting groove (332); clamping grooves (341) corresponding to the sliding grooves (333) are formed in the two sides of the reinforcing rod (34) in the width direction; the connecting component (4) comprises a clamping block (41) which is arranged in the sliding groove (333) in a sliding manner and a spring (42) which is connected with the clamping block (41) and the groove wall of the sliding groove (333); one end of the clamping block (41) far away from the spring (42) is in clamping fit with the clamping groove (341).
6. The deep foundation pit slope according to claim 4, wherein: one side of the connecting rod (33) is provided with an anchor rod (331); a plurality of anchor rods (331) are arranged along the length direction of the connecting rod (33); the anchor rod (331) is vertically inserted into the slope body (1); the length direction of the inserted bar (36) is perpendicular to the inclination direction of the slope.
7. The deep foundation pit slope according to claim 1, wherein: the lower end surfaces of the first fixing plate (31) and the second fixing plate (32) are provided with strip-shaped grooves (311), and the strip-shaped grooves (311) are arranged along the length direction of the first fixing plate (31) and the second fixing plate (32); the strip-shaped grooves (311) are arranged in series along the width direction of the first fixing plate (31) and the second fixing plate (32).
8. The deep foundation pit slope according to claim 1, wherein: a layer of slope protection net (2) is laid on the slope surface and below the protection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021757107.8U CN212983882U (en) | 2020-08-20 | 2020-08-20 | Deep foundation pit side slope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021757107.8U CN212983882U (en) | 2020-08-20 | 2020-08-20 | Deep foundation pit side slope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212983882U true CN212983882U (en) | 2021-04-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021757107.8U Active CN212983882U (en) | 2020-08-20 | 2020-08-20 | Deep foundation pit side slope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212983882U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113737824A (en) * | 2021-09-02 | 2021-12-03 | 王冲 | Honeycomb soil nail soil body reinforcing accessory for improving slope stability |
-
2020
- 2020-08-20 CN CN202021757107.8U patent/CN212983882U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113737824A (en) * | 2021-09-02 | 2021-12-03 | 王冲 | Honeycomb soil nail soil body reinforcing accessory for improving slope stability |
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Address after: 247100 R & D building of Jin'an Industrial Park, Chizhou economic and Technological Development Zone, Anhui Province (in Zhengsheng company) Patentee after: Anhui Qitai Construction Group Co.,Ltd. Address before: 247100 R & D building of Jin'an Industrial Park, Chizhou economic and Technological Development Zone, Anhui Province (in Zhengsheng company) Patentee before: Anhui Qitai Construction Engineering Co.,Ltd. |