CN221218851U - Soil nail supporting structure - Google Patents

Abstract

The utility model relates to the technical field of soil nail support and discloses a soil nail support structure, which comprises a support plate, wherein an installation hole is formed in the inner wall of the support plate, a soil nail is slidably connected to the inner wall of the installation hole, one end of the soil nail is rotatably connected with a rotating block, the outer wall of the rotating block is fixedly connected with a threaded rod, the outer wall of the threaded rod is in threaded connection with the inside of the soil nail, the outer wall of the threaded rod is in threaded connection with a threaded block, the outer wall of the threaded block is slidably connected with the inside of the soil nail, and the outer wall of the threaded block is fixedly connected with a second connecting block. According to the utility model, the rotating block is rotated to drive the threaded rod to rotate on the inner wall of the soil nail, so that the threaded block and the second connecting block slide in the soil nail, thereby pushing the pushing rod to move, and further rotating on the second connecting block and the first connecting block, thereby pushing the fixing frame to rotate on the soil nail, and enabling one end of the fixing frame to be outwards unfolded, and further achieving the effect of enabling the fixing frame to be attached to the embedded hole.

Description

Soil nail supporting structure

Technical Field

The utility model relates to the technical field of soil nail support, in particular to a soil nail support structure.

Background

Soil nail support is a geological engineering technique aimed at enhancing the stability of soil or rock to prevent landslide, soil erosion or other geological disasters of a slope, and is mainly achieved by inserting reinforced soil nails into a geologic body to connect the soil or rock with the soil nails, thereby providing support and enhancing the strength of the slope.

The search is carried out on the bulletin number: the Chinese patent document of CN214657206U discloses an assembled composite soil nailing wall supporting structure, which comprises composite supporting plates which are arranged on soil in parallel, and two adjacent composite supporting plates positioned in the same vertical direction are connected through a locking mechanism; the locking mechanism comprises a locking block and a locking groove, wherein the locking block is fixedly connected to the lower end of the composite support plate, the locking groove is formed in the lower end of the locking block, the locking block is inserted into the locking groove, a transmission groove is formed in the groove wall of the locking groove, a transmission hole is formed in the groove bottom of the transmission groove, a spring is fixedly connected to the groove bottom of the transmission groove, a support ring is fixedly connected to the other end of the spring, a locking rod is fixedly connected to the inner annular wall of the support ring, a locking hole matched with the locking rod is formed in the position of the locking block corresponding to the locking rod, and one end of the locking rod penetrates through the locking hole. According to the utility model, two adjacent composite support plates in the same vertical direction are fixed, so that the tightness between the adjacent composite support plates is improved. However, the above patent has some disadvantages, and the above patent achieves the effect of improving the tightness between the adjacent composite support plates, but does not consider that the fixing effect is poor after the soil nails are inserted into the embedded holes, so that the soil nails are easily pulled out from the embedded holes, and the protection effect is reduced.

Disclosure of utility model

In order to make up for the defects, the utility model provides the soil nail supporting structure, and aims to improve the soil nail supporting structure, so that the soil nail is poor in fixing effect after being inserted into the embedded hole, and the soil nail is easily pulled out of the embedded hole, so that the problem of reduction of the protection effect is solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the soil nail supporting structure comprises a supporting plate, a mounting hole is formed in the inner wall of the supporting plate, a soil nail is slidably connected to the inner wall of the mounting hole, one end of the soil nail is rotationally connected with a rotating block, the outer wall of the rotating block is fixedly connected with a threaded rod, the outer wall of the threaded rod is in threaded connection with the inside of the soil nail, the outer wall of the threaded rod is in threaded connection with a threaded block, the outer wall of the threaded block is slidably connected with the inside of the soil nail, a second connecting block is fixedly connected with the outer wall of the threaded block, the outer wall of the second connecting block is rotationally connected with a pushing rod, the outer wall of the pushing rod is rotationally connected with a first connecting block, the outer wall of the first connecting block is fixedly connected with a fixing frame, the outer wall of the fixing frame is rotationally connected with the inside of the soil nail, a limiting groove is formed in the inside of the supporting plate, and a fixing assembly is arranged on the inner wall of the limiting groove;

Through above-mentioned technical scheme, through placing the backplate on the soil slope, the rethread promotes the soil nail and removes, and then make the soil nail insert the mounting hole in, and then make the soil nail insert pre-buried downthehole, drive the threaded rod through rotating the turning block and rotate, thereby make the threaded rod rotate in the soil nail, thereby make the screw thread piece remove on the threaded rod, and then make the screw thread piece slide in the soil nail, and then drive the second connecting block and remove, and then promote the catch bar and remove, and then make the catch bar rotate on first connecting block and second connecting block, and then promote the one end of mount and remove, and then make the other end of mount rotate in the soil nail, thereby make the mount outwards expand, and then fix the soil nail in pre-buried downthehole.

Further, the fixing assembly comprises a limiting rod, the outer walls of the two limiting rods are respectively and fixedly connected with a first connecting plate and a second connecting plate, and the lower surfaces of the first connecting plate and the second connecting plate are respectively and fixedly connected with fixing nails;

Through above-mentioned technical scheme, can play the fixed staple through first connecting plate and second connecting plate, can play the effect of fixing first connecting plate and second connecting plate on the soil slope through the staple.

Further, the outer wall of the limiting rod is slidably connected to the inner wall of the limiting groove, and the outer walls of the first connecting plate and the second connecting plate are slidably connected to the outer wall of the supporting plate;

Through above-mentioned technical scheme, can play the effect that carries out spacing to the gag lever post through the spacing groove.

Further, a fixing groove is formed in the support plate, a fixing rod is connected to the inner wall of the fixing groove in a sliding mode, and one end of the fixing rod is fixedly connected to the outer wall of the soil nail;

Through above-mentioned technical scheme, remove through the removal drive dead lever of soil nail, and then make the dead lever insert the fixed slot from the opening part of fixed slot in, rethread rotates soil nail and drives the dead lever and remove, and then makes the dead lever slide in the fixed slot.

Further, the outer wall of the soil nail is fixedly connected with a fixed block, and the lower surface of the fixed block is connected with the outer wall of the support plate in a sliding manner;

through above-mentioned technical scheme, rotate through soil nail and drive the fixed block and just slide on the backplate.

Further, a movable pin is connected in the fixed block in a sliding manner, and the outer wall of the movable pin is connected with the inner wall of the fixed groove in a sliding manner;

According to the technical scheme, the movable pin is aligned to the opening of the fixed groove through the movement of the fixed block.

Further, the outer wall of the movable pin is fixedly connected with a limiting ring, and the outer wall of the limiting ring is slidably connected with the inner wall of the fixed block;

Through above-mentioned technical scheme, can play the effect that carries out spacing when the movable pin removes through the spacing ring.

Further, the outer wall of the limiting ring is fixedly connected with a spring, and one end of the spring is fixedly connected with the inner wall of the fixed block;

through above-mentioned technical scheme, promote the spacing ring through the spring and remove, and then promote the movable pin and remove to insert in the fixed slot.

The utility model has the following beneficial effects:

1. According to the utility model, firstly, the support plate is placed on a soil slope, then the soil nail is pushed to slide in the mounting hole, and then the soil nail is inserted into the embedded hole, the threaded rod is driven to rotate on the inner wall of the soil nail by the rotating block, and then the threaded block and the second connecting block slide in the soil nail, so that the pushing rod is pushed to move, and then the second connecting block and the first connecting block rotate, so that the fixing frame is pushed to rotate on the soil nail, one end of the fixing frame is unfolded outwards, the effect of attaching the fixing frame and the embedded hole is achieved, and the soil nail is fixed in the embedded hole.

2. According to the utility model, the fixing rod is driven to move through the movement of the soil nail, so that the fixing rod slides into the fixing groove from the opening, then the soil nail is rotated to drive the fixing rod to slide in the fixing groove, so that the movable pin is aligned with the fixing groove, the limiting ring is driven to move through the spring, and the movable pin is driven to move in the fixing block, so that the movable pin is driven to move into the fixing groove, and the soil nail is fixed on the support plate.

Drawings

Fig. 1 is a schematic perspective view of a soil nail supporting structure according to the present utility model;

FIG. 2 is a cross-sectional view of a soil nail of the soil nail supporting structure according to the present utility model;

Fig. 3 is a split view of a support plate of the soil nail support structure according to the present utility model.

Legend description:

1. a support plate; 2. soil nails; 3. a first connection plate; 4. a rotating block; 5. a fixed block; 6. a second connecting plate; 7. a spring; 8. a limiting ring; 9. a movable pin; 10. a fixed rod; 11. a threaded rod; 12. a screw block; 13. a push rod; 14. a first connection block; 15. a second connection block; 16. a fixing frame; 17. a limit groove; 18. a limit rod; 19. fixing nails; 20. a fixing groove; 21. and (5) mounting holes.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, one embodiment provided by the present utility model is: the soil nail supporting structure comprises a supporting plate 1, wherein a mounting hole 21 is formed in the inner wall of the supporting plate 1, a soil nail 2 is slidably connected to the inner wall of the mounting hole 21, one end of the soil nail 2 is rotationally connected with a rotating block 4, the outer wall of the rotating block 4 is fixedly connected with a threaded rod 11, the outer wall of the threaded rod 11 is in threaded connection with a threaded block 12, the outer wall of the threaded block 12 is slidably connected with the inside of the soil nail 2, a second connecting block 15 is fixedly connected with the outer wall of the threaded block 12, the outer wall of the second connecting block 15 is slidably connected with the inside of the soil nail 2, a pushing rod 13 is rotationally connected with a first connecting block 14, the outer wall of the first connecting block 14 is fixedly connected with a fixing frame 16, the outer wall of the fixing frame 16 is rotationally connected with the inside of the soil nail 2, a limit groove 17 is formed in the inside of the supporting plate 1, and the inner wall of the limit groove 17 is provided with a fixing component; the fixing assembly comprises limit rods 18, the outer walls of the two limit rods 18 are respectively and fixedly connected with a first connecting plate 3 and a second connecting plate 6, and the lower surfaces of the first connecting plate 3 and the second connecting plate 6 are respectively and fixedly connected with fixing nails 19; the outer wall of the limiting rod 18 is slidably connected to the inner wall of the limiting groove 17, and the outer walls of the first connecting plate 3 and the second connecting plate 6 are slidably connected to the outer wall of the support plate 1;

Specifically, promote first connecting plate 3 and second connecting plate 6 and remove, and then drive gag lever post 18 and remove, and then make gag lever post 18 slide in spacing groove 17, thereby promote backplate 1 and remove, and then place backplate 1 on the soil slope, and then make staple 19 insert in the soil slope, slide in mounting hole 21 through promoting soil nail 2, and then make soil nail 2 insert in the pre-buried downthehole, and then drive threaded rod 11 through rotating rotatory piece 4 and rotate, and then make threaded rod 11 rotate in soil nail 2, thereby drive screw thread piece 12 and remove, and then make screw thread piece 12 slide in soil nail 2, and then drive second connecting block 15 and remove, and then promote push rod 13 and remove. And then make catch bar 13 rotate on second connecting block 15 and first connecting block 14, and then promote the one end of mount 16 through the removal of catch bar 13 and remove, and then make the mount 16 other end at soil nail 2 internal rotation, and then outwards expand mount 16, and then fix soil nail 2 in pre-buried downthehole, drive threaded rod 11 through rotating the catch bar 4 and rotate, and then make thread block 12 remove on threaded rod 11, and then drive second connecting block 15 and remove, thereby pulling catch bar 13 removes, and then drive mount 16 removes, thereby reach the effect of packing up mount 16.

Referring to fig. 1 to 3, a fixing groove 20 is formed in the support plate 1, a fixing rod 10 is slidably connected to the inner wall of the fixing groove 20, and one end of the fixing rod 10 is fixedly connected to the outer wall of the soil nail 2; the outer wall of the soil nail 2 is fixedly connected with a fixed block 5, and the lower surface of the fixed block 5 is connected with the outer wall of the support plate 1 in a sliding manner; the inside of the fixed block 5 is connected with a movable pin 9 in a sliding way, and the outer wall of the movable pin 9 is connected with the inner wall of the fixed groove 20 in a sliding way; the outer wall of the movable pin 9 is fixedly connected with a limiting ring 8, and the outer wall of the limiting ring 8 is slidably connected with the inner wall of the fixed block 5; the outer wall of the limiting ring 8 is fixedly connected with a spring 7, and one end of the spring 7 is fixedly connected with the inner wall of the fixed block 5;

Specifically, the fixing rod 10 is driven to move through the movement of the soil nail 2, the fixing rod 10 is further made to slide into the fixing groove 20 from the opening of the fixing groove 20, the soil nail 2 is rotated to drive the fixing rod 10 to move, the fixing rod 10 is further made to slide in the fixing groove 20, the fixing block 5 is made to slide on the support plate 1, the movable pin 9 is made to align with the opening of the fixing groove 20, the limiting ring 8 is pushed to move through the spring 7, the movable pin 9 is further pushed to slide in the fixing block 5 through the limiting ring 8, the movable pin 9 is further made to be inserted into the fixing groove 20 from the opening, the soil nail 2 is further fixed on the support plate 1, the limiting ring 8 is driven to slide in the fixing block 5 through pulling the movable pin 9, the spring 7 is further extruded, the movable pin 9 is made to slide in the fixing groove 20, the fixing rod 10 is driven to slide in the fixing groove 20 through rotating the soil nail 2, the fixing rod 10 is further taken out from the opening of the fixing groove 20, and the soil nail 2 is further taken out from the support plate 1.

Working principle: when the soil nail supporting structure is needed, the first connecting plate 3 and the second connecting plate 6 are pushed to move so that the limiting rod 18 slides in the limiting groove 17, the supporting plate 1 is placed on a soil slope so that the fixing nails 19 on the first connecting plate 3 and the second connecting plate 6 are inserted into the soil slope, the soil nails 2 are pushed to move so that the soil nails 2 slide on the inner wall of the mounting holes 21, the soil nails 2 are inserted into the embedded holes, the fixing rod 10 is driven to move through the movement of the soil nails 2 so that the fixing rod 10 slides into the fixing groove 20 from the opening of the fixing groove 20, the fixing rod 10 is driven to slide in the fixing groove 20 through rotating the soil nails 2, the fixing block 5 is driven to slide on the supporting plate 1 through the movement of the soil nails 2, the movable pins 9 are aligned with the fixing groove 20, the limiting ring 8 is driven to move through the springs 7, the limiting ring 8 slides on the inner wall of the fixed block 5, the movable pin 9 is pushed to slide in the fixed block 5, the movable pin 9 is inserted into the fixed groove 20, the soil nail 2 is fixed on the support plate 1, the threaded rod 11 is driven to rotate by rotating the rotating block 4, the threaded rod 11 is driven to rotate in the soil nail 2, the threaded block 12 is driven to slide in the soil nail 2, the second connecting block 15 is driven to move, the pushing rod 13 is pushed to move by the movement of the second connecting block 15, the pushing rod 13 is driven to rotate on the second connecting block 15 and the first connecting block 14, one end of the fixed frame 16 is pushed to move, the other end of the fixed frame 16 is driven to rotate in the soil nail 2, the fixed frame 16 is outwards unfolded, the fixed frame 16 is attached to the inner wall of the embedded hole, the soil nail 2 is fixed in the embedded hole, the threaded rod 11 is driven to rotate through the rotating block 4, the threaded block 12 and the second connecting block 15 slide in the soil nails 2, the pushing rod 13 is pulled to move, the fixing frame 16 is pulled to rotate in the soil nails 2, the effect of retracting the fixing frame 16 is achieved, the limiting ring 8 is driven to move through the movable pin 9, the spring 7 is extruded, the movable pin 9 slides in the fixing groove 20, the fixing rod 10 is driven to slide in the fixing groove 20 through the rotating soil nails 2, the fixing rod 10 is pulled down from the opening, and the soil nails 2 are taken out from the support plate 1.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (8)

1. Soil nail supporting construction, including backplate (1), its characterized in that: mounting hole (21) have been seted up to the inner wall of backplate (1), the inner wall sliding connection of mounting hole (21) has soil nail (2), the one end rotation of soil nail (2) is connected with dwang (4), the outer wall fixedly connected with threaded rod (11) of dwang (4), the outer wall threaded connection of threaded rod (11) is in the inside of soil nail (2), the outer wall threaded connection of threaded rod (11) has screw thread block (12), the outer wall sliding connection of screw thread block (12) is in the inside of soil nail (2), the outer wall fixedly connected with second connecting block (15) of screw thread block (12), the outer wall sliding connection of second connecting block (15) is in the inside of soil nail (2), the outer wall rotation of second connecting block (15) is connected with push rod (13), the outer wall rotation of push rod (13) is connected with first connecting block (14), the outer wall fixedly connected with mount (16) of first connecting block (14), the outer wall rotation of mount (16) is connected with inside of soil nail (2), limit groove (17) have set up inside limit groove (17).

2. The soil nail supporting structure of claim 1, wherein: the fixing assembly comprises a limiting rod (18), the outer walls of the limiting rods (18) are respectively fixedly connected with a first connecting plate (3) and a second connecting plate (6), and fixing nails (19) are fixedly connected to the lower surfaces of the first connecting plate (3) and the second connecting plate (6).

3. The soil nail supporting structure of claim 2, wherein: the outer wall sliding connection of gag lever post (18) is in the inner wall of spacing groove (17), the outer wall of first connecting plate (3) and second connecting plate (6) all sliding connection be in the outer wall of backplate (1).

4. The soil nail supporting structure of claim 1, wherein: the soil nail is characterized in that a fixing groove (20) is formed in the support plate (1), a fixing rod (10) is connected to the inner wall of the fixing groove (20) in a sliding mode, and one end of the fixing rod (10) is fixedly connected to the outer wall of the soil nail (2).

5. The soil nail supporting structure of claim 1, wherein: the soil nail is characterized in that a fixed block (5) is fixedly connected to the outer wall of the soil nail (2), and the lower surface of the fixed block (5) is slidably connected to the outer wall of the support plate (1).

6. The soil nail supporting structure of claim 5, wherein: the inside sliding connection of fixed block (5) has movable round pin (9), the outer wall sliding connection of movable round pin (9) is at the inner wall of fixed slot (20).

7. The soil nail supporting structure of claim 6, wherein: the outer wall of the movable pin (9) is fixedly connected with a limiting ring (8), and the outer wall of the limiting ring (8) is slidably connected with the inner wall of the fixed block (5).

8. The soil nail supporting structure of claim 7, wherein: the outer wall of the limiting ring (8) is fixedly connected with a spring (7), and one end of the spring (7) is fixedly connected with the inner wall of the fixed block (5).