CN219951980U - Assembled recoverable soil nail wall - Google Patents

Abstract

The utility model relates to an assembled recyclable soil nailing wall, which belongs to the technical field of foundation pit support and comprises a plurality of support panels, wherein a plurality of through holes are formed in the side wall of one side of each support panel in a penetrating manner, support piles are arranged in the through holes, one ends of the support piles are connected with locking nuts in a threaded manner, the locking nuts are abutted against the support panels, connecting grooves are formed in the side walls of the periphery of each support panel, connecting blocks are fixedly arranged in the connecting grooves, guide blocks are fixedly arranged at two ends of each connecting block, guide grooves which are slidably matched with the guide blocks are formed in the inner walls of the connecting grooves, extension springs are arranged in the guide grooves, two ends of each extension spring are fixedly connected with the guide blocks and the support panels, spring hooks are fixedly arranged on the side walls of the connecting blocks, which are far away from the extension springs, and first driving components for driving the connecting blocks to move are arranged in the support panels.

Description

Assembled recoverable soil nail wall

Technical Field

The utility model relates to the technical field of foundation pit support, in particular to an assembled recyclable soil nailing wall.

Background

The soil nailing wall is formed by locally reinforcing natural soil through the soil nailing wall and combining the natural soil with the sprayed concrete panel so as to form a gravity-like retaining wall to resist the soil pressure behind the wall; thereby maintaining the stability of the excavated surface, and the soil retaining wall is called as a soil nailing wall. The soil nailing wall is arranged by drilling, dowel bars and grouting, is commonly called a mortar anchor rod, and can be directly driven into angle steel and thick steel bars to form soil nails. The soil nailing wall is similar to the method for reinforcing rock mass by using the anchor spraying net for reinforcing tunnels in mines, so the soil nailing wall is also called an anchor spraying net for reinforcing side slopes or an anchor spraying net retaining wall.

The traditional method of soil nail wall support is to construct soil nails first and then hang net spraying surface, usually the soil nails are placed in-situ soil body, then reinforced concrete surface layers are sprayed on the slope, and the composite soil body is formed through the common stress of the soil nails, the soil body and the sprayed concrete surface layers.

In view of the above-mentioned related art, the inventors consider that the existing soil nailing wall support is not recyclable, and the construction cost is high.

Disclosure of Invention

In order to reduce construction cost, the utility model provides an assembled recyclable soil nailing wall.

The utility model provides an assembled recyclable soil nailing wall, which adopts the following technical scheme:

the utility model provides a recoverable soil nail wall of assembled, including propping up the panel, prop up the panel and be provided with a plurality of, it runs through and has offered a plurality of through-holes to prop up the lateral wall of panel one side, be provided with in the through-hole and prop up the stake, the one end threaded connection who props up the stake has lock nut, lock nut supports tightly with prop up the panel, the spread groove has all been seted up to the lateral wall of propping up panel week side, be provided with the connecting block in the spread groove, the guide way with guide block slip adaptation is all set up to the both ends of connecting block, be provided with extension spring in the guide way, extension spring's both ends respectively with guide block and prop up panel fixed connection, the connecting block deviates from extension spring's lateral wall and has set firmly the spring hook, prop up and be provided with the first drive assembly who drives the connecting block and remove in the panel.

By adopting the technical scheme, before supporting, a worker moves the connecting block to the outer side of the connecting groove through the first driving component, so that the spring hooks extend out of the connecting groove, the worker hooks adjacent spring hooks with each other, and at the moment, the telescopic springs release elasticity to tighten the mutually hooked spring hooks by withdrawing the connecting block, so that the supporting panel is spliced; after the support is completed, the worker moves the connecting block to the outside through the first driving assembly again, so that the two spring hooks hooked with each other are removed, and the spliced support panels are detached one by one. Through above structure, after the support is accomplished, can retrieve support panel and support stake and recycle, realized reducing construction cost's effect.

Optionally, first drive assembly includes first trigger piece and first threaded rod, first trigger piece sets up in the connecting block one side that deviates from the spring hook, sliding connection between first trigger piece and the support panel along the direction perpendicular with connecting block direction of motion, first inclined plane has been seted up to the lateral wall that first trigger piece is close to the connecting block, first inclined plane and connecting block butt, first threaded rod and first lateral wall rotation that the first trigger piece deviates from first inclined plane are connected, the one end that the connecting block was kept away from to first threaded rod runs through the support panel and stretches out to the outside, threaded connection between first threaded rod and the support panel.

By adopting the technical scheme, when the support panels are spliced, a worker rotates the first threaded rod to enable the first trigger block to approach the connecting block, so that the first trigger block extrudes the connecting block to enable the connecting block to slide; when the support panel is disassembled, the worker reversely rotates the first threaded rod to enable the first trigger block to be far away from the connecting block, and accordingly the connecting block is reset under the tensile force of the telescopic spring. Through the structure, the effect that the first driving component moves the connecting block is realized.

Optionally, the lateral wall of first trigger piece one side has set firmly the stopper, and the limiting groove with stopper slip adaptation is seted up to the inner wall of support panel in spread groove department.

Through adopting above-mentioned technical scheme, make the stopper follow the spacing groove and slide when first trigger is followed the motion, the stopper makes first trigger piece be difficult for rotating along with first threaded rod to realized the effect spacing to first trigger piece.

Optionally, a first knob is fixedly arranged at the end part of the first threaded rod extending out of the support panel.

Through adopting above-mentioned technical scheme, the staff rotates first threaded rod through first knob, has realized making things convenient for the staff to support the effect of panel concatenation and dismantlement.

Optionally, the side wall of the peripheral side of the support panel is provided with mounting grooves, and the two aligned mounting grooves are inserted with mounting blocks.

Through adopting above-mentioned technical scheme, when the concatenation, carry out spacingly through the installation piece to two adjacent support panels, realized making adjacent support panel be in the effect of same horizontal plane.

Optionally, accomodate the groove has all been seted up to the lateral wall at installation piece both ends, accomodate sliding connection in the groove and have the inserted bar, prop up the panel and seted up the jack with the inserted bar grafting adaptation in the inner wall of installation groove department, seted up the cavity in the installation piece, the intercommunication chamber has been seted up to the inner wall of installation piece in cavity department, the diameter in intercommunication chamber is greater than accomodate the diameter in groove, and the intercommunication chamber will accomodate groove and cavity intercommunication, sliding connection has the reset plate in the intercommunication chamber, fixed connection between reset plate and the inserted bar, reset spring has set firmly between reset plate and the installation piece, be provided with in the cavity and drive reset plate and remove second drive assembly.

By adopting the technical scheme, during splicing, a worker pushes the inserting rod into the jack through the second driving assembly by the reset plate, so that the effect of enhancing the connection strength between the adjacent support panels is achieved; when dismantling, reset spring release elasticity makes the inserted bar break away from the jack through the reset plate, has realized the effect that makes things convenient for the staff to dismantle.

Optionally, the second drive assembly includes second trigger piece and second threaded rod, the second trigger piece sets up in the cavity, the lateral wall of second trigger piece all with the inner wall butt of installation piece in cavity department, and sliding connection between second trigger piece along with inserted bar direction of motion vertically orientation and the installation piece, the second inclined plane has been seted up to the lateral wall that the second trigger piece is close to the reset plate, the second threaded rod is connected with the lateral wall rotation that the second trigger piece deviates from the second inclined plane, the one end that the second trigger piece was kept away from to the second threaded rod runs through the installation piece and stretches out to the outside, threaded connection between second threaded rod and the installation piece, dodge the groove that is used for the second threaded rod to stretch out has been seted up to the lateral wall of support panel.

By adopting the technical scheme, during splicing, a worker rotates the second threaded rod to enable the second trigger block to be close to the reset plate, so that the reset plate is extruded through the second inclined surface, and the reset plate is extruded to jack the inserted rod into the jack; when the reset plate is disassembled, the worker reversely rotates the second threaded rod to enable the second trigger block to be far away from the reset plate, so that the reset plate is reset by the thrust of the reset spring. Through the structure, the effect that the second driving assembly moves the inserted bar is realized.

Optionally, a second knob is fixedly arranged at the end part of the second threaded rod extending out of the mounting block.

Through adopting above-mentioned technical scheme, the staff passes through the second knob and rotates the second threaded rod, has realized making things convenient for the staff to splice and dismantle the effect to the support panel.

In summary, the present utility model includes at least one of the following beneficial technical effects:

1. the staff rotates the first knob to enable the first threaded rod to drive the first trigger block to be close to the connecting block, the first trigger block extrudes the connecting block through the first inclined surface, so that the connecting block stretches out the spring hooks, and therefore adjacent spring hooks are hooked or dismantled with each other, through the structure, the support panel and the support pile can be recycled after the support is completed, and the effect of reducing the construction cost is achieved;

2. when the support panels are spliced, the adjacent support panels are positioned on the same horizontal plane through the mounting blocks, and meanwhile, the connection strength between the adjacent support panels is enhanced through the clamping connection of the inserted bars and the jacks, so that the effect of improving the support effect is achieved.

Drawings

FIG. 1 is a schematic view of an assembled recyclable soil nailing wall according to the present utility model;

FIG. 2 is an enlarged schematic view of a portion A of FIG. 1;

FIG. 3 is a schematic diagram of a supporting panel structure according to an embodiment of the present utility model;

FIG. 4 is a partial cross-sectional view of an embodiment of the utility model showing the movement of a connection block;

fig. 5 is a partial cross-sectional view showing the connection relationship between the mounting block and the support panel in the embodiment of the present utility model.

In the figure, 1, a support panel; 11. a through hole; 12. a connecting groove; 121. a connecting block; 1211. a guide block; 1212. a spring hook; 13. a guide groove; 14. a telescopic spring; 15. a limit groove; 16. a mounting groove; 17. a jack; 18. an avoidance groove; 19. a guide rod; 2. supporting piles; 21. a lock nut; 22. an anti-slip pad; 3. a first drive assembly; 31. a first trigger block; 311. a first inclined surface; 312. a limiting block; 32. a first threaded rod; 321. a first knob; 4. a mounting block; 41. a storage groove; 42. a rod; 43. a cavity; 44. a communication chamber; 45. a reset plate; 46. a return spring; 5. a second drive assembly; 51. a second trigger block; 511. a second inclined surface; 52. a second threaded rod; 521. and a second knob.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-5.

The embodiment of the utility model discloses an assembled recyclable soil nailing wall.

Referring to fig. 1, 2 and 3, an assembled recyclable soil nailing wall comprises a plurality of support panels 1, wherein the support panels 1 are arranged in a plurality, the support panels 1 are arranged side by side, a plurality of through holes 11 are formed in the side wall of one side of the support panel 1 in a penetrating manner, four through holes 11 are formed in the embodiment of the utility model, support piles 2 are arranged in the through holes 11, one end of each support pile 2 is in threaded connection with a lock nut 21, an anti-slip pad 22 is arranged between the support panel 1 and the lock nut 21, the anti-slip pad 22 is sleeved on the circumferential side wall of each support pile 2, and the lock nuts 21, the anti-slip pad 22 and the support panels 1 are abutted tightly.

The staff splices a plurality of support panels 1 according to the soil body that needs to be supported, then laminates the support panels 1 with the soil body that needs to be supported, then passes the support stake 2 through the through-hole 11 and stretches into the soil body that supports, and finally fixes between support stake 2 and the support panels 1 through lock nut 21. After the support is completed, the worker rotates the lock nut 21 to detach the support piles 2, and then detach and recover the plurality of support panels 1.

Referring to fig. 3 and 4, the side wall of the circumference side of the support panel 1 is provided with a connecting groove 12, a connecting block 121 is slidably connected in the connecting groove 12, both ends of the connecting block 121 are fixedly provided with a guide block 1211, the inner wall of the support panel 1 at the connecting groove 12 is provided with a guide groove 13 which is slidably matched with the guide block 1211, the guide groove 13 is internally provided with a guide rod 19 along the length direction thereof, both ends of the guide rod 19 are fixedly connected with the inner wall of the support panel 1 at the guide groove 13, the circumferential side wall of the guide rod 19 is sleeved with a telescopic spring 14, both ends of the telescopic spring 14 are fixedly connected with the guide block 1211 and the support panel 1 respectively, and the side wall of the connecting block 121, which is away from the telescopic spring 14, is fixedly provided with a spring hook 1212.

Referring to fig. 4, a first driving component 3 is disposed in the support panel 1, the first driving component 3 includes a first trigger block 31, the first trigger block 31 is disposed on one side of the connecting block 121, which is away from the spring hook 1212, a limiting block 312 is fixedly disposed on a side wall of one side of the first trigger block 31, a limiting groove 15 slidably adapted to the limiting block 312 is disposed on an inner wall of the connecting groove 12 of the support panel 1, the limiting groove 15 is disposed along a direction perpendicular to a moving direction of the connecting block 121, a first inclined surface 311 is disposed on a side wall of the first trigger block 31, which is close to the connecting block 121, and the first inclined surface 311 is abutted to the connecting block 121.

Referring to fig. 4, the first driving assembly 3 further includes a first threaded rod 32, the first threaded rod 32 is rotatably connected with the side wall of the first trigger block 31 deviating from the first inclined surface 311, one end of the first threaded rod 32, which is far away from the connecting block 121, penetrates the support panel 1 and extends to the outside, the first threaded rod 32 is in threaded connection with the support panel 1, and a first knob 321 is fixed at the end of the first threaded rod 32 extending out of the support panel 1.

When the support panel 1 is spliced, a worker rotates the first knob 321 to drive the first threaded rod 32 to rotate, so that the first trigger block 31 moves towards the direction close to the connecting block 121, the first trigger block 31 drives the limiting block 312 to slide along the limiting groove 15, meanwhile, the first trigger block 31 extrudes the connecting block 121, the connecting block 121 is extruded to slide towards the outer side of the connecting groove 12 until the connecting block 121 stretches out of the connecting groove 12 with the spring hook 1212, meanwhile, the connecting block 121 drives the guide block 1211 to slide along the guide rod 19, and the telescopic spring 14 is in a stretched state at the moment; then, the worker hooks the adjacent spring hooks 1212 with each other, and then reverses the first knob 321 to drive the first threaded rod 32 to reverse, so that the first threaded rod 32 drives the first trigger block 31 to be far away from the connecting block 121, and at the moment, the telescopic spring 14 releases elasticity to drive the guide block 1211 to reset, and the guide block 1211 drives the connecting block 121 to reset, so that the mutually hooked spring hooks 1212 are tensioned. After the support is completed, the worker approaches the mutually hooked snap hooks 1212 to each other again by rotating the first knob 321, thereby releasing the mutually hooked snap hooks 1212.

Referring to fig. 3 and 5, two mounting grooves 16 are formed in the side wall of the periphery of the support panel 1, the two mounting grooves 16 are formed in two sides of the connecting groove 12, an avoiding groove 18 is formed in the side wall of the support panel 1, the avoiding groove 18 is communicated with the mounting grooves 16, and the two aligned avoiding grooves 18 are communicated.

Referring to fig. 5, the two aligned mounting grooves 16 are inserted with the mounting block 4, the side walls at two ends of the mounting block 4 are respectively provided with two receiving grooves 41, the two receiving grooves 41 are relatively provided with side walls at two sides of the mounting block 4, the receiving grooves 41 are slidably connected with the inserting rods 42, and the inner wall of the mounting groove 16 of the support panel 1 is provided with inserting holes 17 which are inserted and matched with the inserting rods 42.

Referring to fig. 5, a cavity 43 is formed in the mounting block 4, a communicating cavity 44 is formed in the inner wall of the cavity 43 of the mounting block 4, the diameter of the communicating cavity 44 is larger than that of the accommodating groove 41, the communicating cavity 44 communicates the accommodating groove 41 with the cavity 43, a reset plate 45 is slidably connected in the communicating cavity 44, the reset plate 45 is fixedly connected with the inserting rod 42, a reset spring 46 is fixedly arranged between the reset plate 45 and the mounting block 4, and the reset spring 46 is sleeved on the circumferential side wall of the inserting rod 42.

Referring to the figure, a second driving assembly 5 for driving the reset plate 45 to move is arranged in the cavity 43, the second driving assembly 5 comprises a second trigger block 51, the second trigger block 51 is arranged in the cavity 43, the side wall of the second trigger block 51 is abutted with the inner wall of the mounting block 4 at the position of the cavity 43, the second trigger block 51 is in sliding connection with the mounting block 4 along the direction perpendicular to the movement direction of the inserting rod 42, and a second inclined surface 511 is formed on the side wall, close to the reset plate 45, of the second trigger block 51.

Referring to the drawings, the second driving assembly 5 further includes a second threaded rod 52, the second threaded rod 52 is rotatably connected with the second trigger block 51 away from the side wall of the second inclined surface 511, one end of the second threaded rod 52 away from the second trigger block 51 penetrates through the mounting block 4 and the avoidance groove 18 and extends to the outside, the second threaded rod 52 is in threaded connection with the mounting block 4, and a second knob 521 is fixedly arranged at the end of the second threaded rod 52 extending out of the avoidance groove 18.

When the support panel 1 is spliced, a worker firstly inserts the mounting blocks 4 into the two aligned mounting grooves 16, then rotates the second knob 521 to drive the second threaded rod 52 to rotate, and the second threaded rod 52 drives the second trigger block 51 to be close to the reset plate 45, so that the reset plate 45 is extruded through the second inclined surface 511, the reset plate 45 is extruded to drive the inserting rod 42 to extend out of the accommodating groove 41, and the inserting rod 42 is inserted into the inserting hole 17, and the reset spring 46 is in a compressed state. After the support is completed, the worker reverses the second knob 521 to drive the second threaded rod 52 to reversely rotate, the second threaded rod 52 drives the second trigger block 51 to be far away from the reset plate 45, at this time, the reset spring 46 releases elastic force to drive the reset plate 45 to reset, and the reset plate 45 drives the inserting rod 42 to retract into the accommodating groove 41, so that the inserting rod 42 is separated from the inserting hole 17, and the mounting block 4 is detached from the mounting groove 16.

The implementation principle of the assembled recyclable soil nailing wall provided by the embodiment of the utility model is as follows: the worker rotates the first knob 321 to enable the first trigger block 31 to squeeze the connecting block 121 through the first threaded rod 32, the connecting block 121 is squeezed to drive the spring hooks 1212 to slide outwards, and the worker hooks the opposite spring hooks 1212 with each other; simultaneously, the worker inserts the installation blocks 4 into the two aligned installation grooves 16, then rotates the second knob 521 to enable the second trigger block 51 to squeeze the reset plate 45 through the second threaded rod 52, and the reset plate 45 is squeezed to drive the inserting rod 42 to be inserted into the inserting hole 17, so that a plurality of support panels 1 are spliced according to soil bodies to be supported. After the splicing is completed, the staff attaches the support panel 1 to the soil body to be supported, then passes the support pile 2 through the through hole 11 and stretches into the soil body to be supported, and finally fixes the support pile 2 and the support panel 1 through the lock nut 21. After the support is completed, the worker rotates the first knob 321 to bring the mutually hooked spring hooks 1212 close to each other, thereby releasing the mutually hooked spring hooks 1212; meanwhile, the worker reverses the second knob 521 to drive the second trigger block 51 away from the reset plate 45, and at this time, the reset spring 46 releases the elastic force to drive the insert rod 42 to disengage from the insertion hole 17. Through the structure, the effect of reducing the construction cost is realized.

The embodiments of the present utility model are all preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model in this way, therefore: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (8)

1. The utility model provides a but assembled recoverable soil nail wall which characterized in that: including propping up panel (1), prop up panel (1) and be provided with a plurality of, prop up the lateral wall of panel (1) one side and run through and offered a plurality of through-holes (11), be provided with in through-hole (11) and prop up pile (2), prop up the one end threaded connection of pile (2) and have lock nut (21), lock nut (21) support tightly with prop up panel (1), prop up the lateral wall of panel (1) week side and all offered spread groove (12), be provided with connecting block (121) in spread groove (12), the guide block (1211) have all been set firmly at the both ends of connecting block (121), prop up panel (1) and offered guide way (13) with guide block (1211) slip adaptation in the inner wall of spread groove (12), be provided with expansion spring (14) in guide way (13), the both ends of expansion spring (14) respectively with guide block (1211) and prop up panel (1) fixed connection, the lateral wall that connecting block (121) deviate from expansion spring hook (1212), prop up and be provided with in panel (1) and drive first drive assembly (3) that moves.

2. The fabricated recyclable soil nailing wall as set forth in claim 1 wherein: the first driving assembly (3) comprises a first trigger block (31) and a first threaded rod (32), the first trigger block (31) is arranged on one side, deviating from the spring hook (1212), of the connecting block (121), the first trigger block (31) is connected with the support panel (1) in a sliding mode along the direction perpendicular to the moving direction of the connecting block (121), the first trigger block (31) is close to the side wall of the connecting block (121) and provided with a first inclined surface (311), the first inclined surface (311) is abutted to the connecting block (121), the first threaded rod (32) is connected with the first trigger block (31) in a rotating mode, one end, deviating from the connecting block (121), of the first threaded rod (32) penetrates through the support panel (1) and extends to the outer side, and the first threaded rod (32) is connected with the support panel (1) in a threaded mode.

3. A fabricated recyclable soil nailing wall as claimed in claim 2 wherein: a limiting block (312) is fixedly arranged on the side wall of one side of the first trigger block (31), and a limiting groove (15) which is matched with the limiting block (312) in a sliding manner is formed in the inner wall of the connecting groove (12) of the support panel (1).

4. A fabricated recyclable soil nailing wall as claimed in claim 2 wherein: the end part of the first threaded rod (32) extending out of the support panel (1) is fixedly provided with a first knob (321).

5. The fabricated recyclable soil nailing wall as set forth in claim 1 wherein: the side walls of the periphery of the support panel (1) are provided with mounting grooves (16), and mounting blocks (4) are inserted into the two aligned mounting grooves (16).

6. The fabricated recyclable soil nailing wall as set forth in claim 5 wherein: the utility model discloses a device for automatically adjusting the speed of a motor, including installation piece (4), connecting cavity (44) are provided with jack (17) with jack (42) in the inner wall of installation piece (4) having offered cavity (43) in installation piece (4) department, connecting cavity (44) are greater than the diameter of accomodating groove (41), and connecting cavity (44) will accomodate groove (41) and cavity (43) intercommunication, connecting cavity (44) sliding connection has reset plate (45), fixed connection between reset plate (45) and jack (42), set firmly reset spring (46) between reset plate (45) and installation piece (4), be provided with in cavity (43) and drive reset plate (45) and remove second drive assembly (5).

7. The fabricated recyclable soil nailing wall as set forth in claim 6 wherein: the second drive assembly (5) comprises a second trigger block (51) and a second threaded rod (52), the second trigger block (51) is arranged in the cavity (43), the side wall of the second trigger block (51) is in butt joint with the inner wall of the mounting block (4) at the cavity (43), the second trigger block (51) is in sliding connection with the mounting block (4) along the direction perpendicular to the movement direction of the inserting rod (42), the second trigger block (51) is close to the side wall of the reset plate (45) and is provided with a second inclined surface (511), the second threaded rod (52) is in rotary connection with the side wall of the second trigger block (51) deviating from the second inclined surface (511), one end of the second threaded rod (52) away from the second trigger block (51) penetrates through the mounting block (4) and extends to the outer side, the second threaded rod (52) is in threaded connection with the mounting block (4), and the side wall of the support panel (1) is provided with a groove (18) for the second threaded rod (52) to extend out.

8. The fabricated recyclable soil nailing wall as set forth in claim 7 wherein: the end part of the second threaded rod (52) extending out of the mounting block (4) is fixedly provided with a second knob (521).