CN217517276U

CN217517276U - Weak roadbed reinforcing structure

Info

Publication number: CN217517276U
Application number: CN202221234538.5U
Authority: CN
Inventors: 陆建华; 黄继余; 陈莎
Original assignee: Nanjing East Road And Bridge Engineering Co ltd
Current assignee: Nanjing East Road And Bridge Engineering Co ltd
Priority date: 2022-05-20
Filing date: 2022-05-20
Publication date: 2022-09-30
Anticipated expiration: 2032-05-20

Abstract

The application discloses weak roadbed reinforced structure belongs to the technical field of weak roadbed construction, including reinforcing pile and balancing pole, the balancing tank has been seted up on the reinforcing pile, and the one end of balancing pole can be pegged graft the cooperation with the balancing tank, and the other end of balancing pole can be pegged graft the cooperation with the balancing tank on the adjacent reinforcing pile, is provided with fixing device on the reinforcing pile, and fixing device is used for fixing the balancing pole in the balancing tank. This application can be when two adjacent reinforcing piles subside through setting up the balancing pole between two reinforcing piles for the degree of depth of subsiding of reinforcing pile keeps unanimous, thereby can reduce road bed surface unevenness's possibility.

Description

Weak roadbed reinforcing structure

Technical Field

The application relates to the technical field of weak roadbed construction, in particular to a weak roadbed reinforcing structure.

Background

The weak roadbed refers to a common roadbed in a special area, needs special design and treatment, is mostly distributed on rivers, oceans, coasts, inland lakes, ponds, basins and rainy mountain depressions, and has the characteristics of large water content, poor permeability, low natural strength, high compressibility and the like, so that the weak roadbed is often required to be reinforced.

In the related art, a mode of driving a plurality of pile foundations into a weak roadbed is often adopted to reinforce the weak roadbed.

With respect to the above-described related art, the inventors consider that the following drawbacks exist: because the natural intensity of the soil property of weak road bed is lower, the pile foundation probably because the soil property reason of weak road bed after burying in weak road bed inside to probably make the settlement degree of depth of a plurality of pile foundations different, and then probably cause road bed surface unevenness.

SUMMERY OF THE UTILITY MODEL

In order to reduce the possibility of unevenness of the surface of the roadbed, the application provides a weak roadbed reinforcing structure.

The application provides a weak road bed reinforced structure adopts following technical scheme:

weak subgrade reinforced structure, including reinforcing pile and balancing pole, the balancing tank has been seted up on the reinforcing pile, the one end of balancing pole can with the balancing tank cooperation of pegging graft, the other end of balancing pole can with adjacent on the reinforcing pile the balancing tank cooperation of pegging graft, be provided with fixing device on the reinforcing pile, fixing device be used for with the balancing pole is fixed in the balancing tank.

Through adopting above-mentioned technical scheme, in order to reduce the uneven possibility of road bed surface, at first dig out the construction hole in road bed department, utilize fixing device to fix the one end of balancing pole in the compensating groove on the reinforcing pile next to, and fix the other end of balancing pole in the compensating groove on adjacent reinforcing pile, then set up reinforcing pile and balancing pole together in the construction hole, backfill the construction hole next to, under the effect of balancing pole, can make two adjacent reinforcing piles at the settlement in-process, highly keep the unanimity, thereby can reduce the different possibility of a plurality of pile foundation settlement depth, and then can reduce the uneven possibility of road bed surface.

Preferably, fixing device includes locking piece and drive assembly, the cavity has been seted up in the reinforcing pile, the locking piece with the inner wall sliding connection of cavity, locking groove has been seted up on the balancing pole, the locking piece with the cooperation of pegging graft of locking groove, drive assembly is used for the drive the locking piece removes.

Through adopting above-mentioned technical scheme, before making balancing pole and balancing groove grafting cooperation, utilize drive assembly drive locking piece to remove, make balancing pole and balancing groove grafting cooperation after that, when the balancing pole removed to the locking piece just when locking the groove, in order to fix the balancing pole at the balancing groove, utilize drive assembly drive locking piece to remove for locking piece and locking groove grafting cooperation, thereby reach the purpose of fixing the balancing pole at the balancing groove.

Preferably, drive assembly includes first rack, gear and promotion strip, first rack with locking block fixed connection, it runs through to promote the strip the lateral wall of cavity, just promote the strip with the inner wall sliding connection of cavity, fixedly connected with second rack on the promotion strip, gear revolve installs on the inner wall of cavity, first rack with the second rack all with the gear meshes mutually.

Through adopting above-mentioned technical scheme, in order to drive the locking piece and remove, at first remove the promotion strip, promote the strip and remove and drive the second rack and remove, second rack removes drive gear and rotates, and the first rack of gear rotation drive removes, and first rack removes and drives the locking piece and remove to reach the purpose that the drive locking piece removed.

Preferably, the locking block is provided with an inclined surface, the inclined surface of the locking block is arranged from one end close to the midpoint of the balance bar to one end far away from the midpoint of the balance bar in an inclined and downward manner, the locking block is fixedly connected with a first spring, and the first spring is fixedly connected with the side wall of the cavity.

By adopting the technical scheme, in the process that the balance rod enters the balance groove, the balance rod can be in contact with the locking block, the balance rod can push the locking block to move under the action of the inclined surface of the locking block, and at the moment, the first spring is compressed; when the balancing pole removed to the locking piece when just locking the groove, under the elastic force effect of first spring, the locking piece was pegged graft with the locking groove and is cooperated to can reach the locking piece of being convenient for and lock the groove grafting complex purpose.

Preferably, a guide rod is fixedly connected to the side wall of the cavity, and the locking block is slidably connected with the guide rod.

Through adopting above-mentioned technical scheme, utilize the guide bar, can play the guide effect to the removal of locking piece.

Preferably, a shielding box is fixedly connected to the reinforcing pile and can shield the pushing strip, the shielding box comprises a box body and a box cover, and the box cover is hinged to the box body; the box body is provided with a connecting assembly used for being connected with the box cover.

Through adopting above-mentioned technical scheme, at first utilize coupling assembling to make lid be connected with the box body to can make the lid shelter from the promotion strip, reach the purpose that reduces in the environment debris to the possibility that promotes the strip and exert an influence.

Preferably, coupling assembling includes connecting block and bolt, the connecting block with lid fixed connection, the spread groove has been seted up on the box body, the connecting block with the cooperation of spread groove grafting, the slot has been seted up on the connecting block, the bolt runs through the lateral wall of box body, just the bolt with the cooperation of slot grafting.

Through adopting above-mentioned technical scheme, in order to make the lid be connected with the box body, at first rotate the lid for connecting block and spread groove grafting cooperation make bolt and slot grafting cooperation after that, thereby reach the purpose that makes lid and box body be connected.

Preferably, a second spring is fixedly connected to the plug pin, and the second spring is fixedly connected with the box body.

By adopting the technical scheme, the bolt is moved in the direction away from the box body in the process that the connecting block enters the connecting groove, and the second spring is stretched at the moment; after the connecting block is in splicing fit with the connecting groove, the plug pin is loosened, and under the elastic force action of the second spring, the plug pin is in splicing fit with the inserting groove, so that the purpose of facilitating splicing fit of the plug pin and the inserting groove is achieved.

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

1. in order to reduce the possibility of unevenness of the surface of a roadbed, firstly digging a construction pit at the roadbed, then fixing one end of a balancing rod in a balancing groove on a reinforcing pile by using a fixing device, fixing the other end of the balancing rod in a balancing groove on an adjacent reinforcing pile, then arranging the reinforcing pile and the balancing rod in the construction pit together, and backfilling the construction pit, wherein under the action of the balancing rod, the heights of two adjacent reinforcing piles can be kept consistent in the sedimentation process, so that the possibility of different sedimentation depths of a plurality of pile foundations can be reduced, and the possibility of unevenness of the surface of the roadbed can be reduced;

2. before the balancing rod is in plug-in fit with the balancing groove, the driving assembly is used for driving the locking block to move, then the balancing rod is in plug-in fit with the balancing groove, when the balancing rod moves to a position where the locking block is opposite to the locking groove, in order to fix the balancing rod in the balancing groove, the driving assembly is used for driving the locking block to move, so that the locking block is in plug-in fit with the locking groove, and the purpose of fixing the balancing rod in the balancing groove is achieved;

3. in order to drive the locking block to move, the pushing bar is moved at first, the pushing bar moves to drive the second rack to move, the second rack moves to drive the gear to rotate, the gear rotates to drive the first rack to move, and the first rack moves to drive the locking block to move, so that the aim of driving the locking block to move is fulfilled.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a sectional view of a reinforcing pile in the embodiment of the present application.

Fig. 3 is an enlarged view at a in fig. 2.

Fig. 4 is a sectional view of a case body and a case cover in the embodiment of the present application.

Description of reference numerals:

1. reinforcing piles; 11. a balancing tank; 12. a cavity; 2. a balancing pole; 21. a locking groove; 3. a fixing device; 31. a locking block; 32. a drive assembly; 321. a first rack; 322. a gear; 323. a push bar; 324. a second rack; 33. a first spring; 34. a guide bar; 4. a shielding box; 41. a box body; 42. a box cover; 43. connecting grooves; 5. a connecting assembly; 51. connecting blocks; 52. a bolt; 53. inserting slots; 54. a second spring.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses weak road bed reinforced structure. Referring to fig. 1, the weak roadbed reinforcement structure comprises a reinforcing pile 1 and a balance rod 2, wherein a balance groove 11 is formed in the reinforcing pile 1, one end of the balance rod 2 is in inserting fit with the balance groove 11, and the other end of the balance rod 2 is in inserting fit with the balance groove 11 in the other reinforcing pile 1.

Firstly, a construction pit is dug at a roadbed, then the reinforcing piles 1 and the balance rods 2 are arranged in the construction pit together, the construction pit is backfilled, and under the action of the balance rods 2, the heights of the two adjacent reinforcing piles 1 are kept consistent in the sedimentation process, so that the possibility of different sedimentation depths of a plurality of pile foundations can be reduced, and the possibility of unevenness of the roadbed surface can be reduced.

As shown in fig. 1, fig. 2 and fig. 3, a fixing device 3 is arranged on a reinforcing pile 1, the fixing device 3 comprises a locking block 31 and a driving assembly 32, a cavity 12 is formed in the reinforcing pile 1, the locking block 31 is slidably connected with the side wall of the cavity 12, a locking groove 21 is formed in a balancing rod 2, and the locking block 31 is in plug-in fit with the locking groove 21; the locking block 31 is provided with an inclined surface, and the inclined surface of the locking block 31 is arranged downwards in an inclined manner from one end close to the midpoint of the balancing rod 2 to one end far away from the midpoint of the balancing rod 2; the locking block 31 is fixedly connected with a first spring 33, and the first spring 33 is fixedly connected with the side wall of the cavity 12; a guide rod 34 is fixedly connected to the side wall of the cavity 12, a part of the guide rod 34 is located inside the locking block 31, the guide rod 34 is slidably connected with the locking block 31, and the first spring 33 is sleeved on the guide rod 34.

During the process that the balance bar 2 enters the balance groove 11, the balance bar 2 can contact the locking block 31, and under the action of the inclined surface of the locking block 31, the balance bar 2 can push the locking block 31 to move, and at the moment, the first spring 33 is compressed; when the balancing pole 2 moves to the locking piece 31 and just faces the locking groove 21, under the elastic force effect of the first spring 33, the locking piece 31 is in plug-in fit with the locking groove 21, so that the purpose of facilitating the plug-in fit of the locking piece 31 and the locking groove 21 can be achieved, and the balancing pole 2 can be fixed in the balancing groove 11.

As shown in fig. 2 and 3, the driving assembly 32 includes a first rack 321, a gear 322, and a pushing bar 323, the first rack 321 is fixedly connected to a side wall of the locking block 31, the gear 322 is rotatably installed on an inner wall of the cavity 12, the pushing bar 323 penetrates through a top wall of the cavity 12, the pushing bar 323 is slidably connected to the side wall of the cavity 12, a second rack 324 is fixedly connected to the pushing bar 323, and both the first rack 321 and the second rack 324 are engaged with the gear 322.

Firstly, the pushing strip 323 is moved to drive the second rack 324 to move, the second rack 324 moves the driving gear 322 to rotate, the gear 322 rotates to drive the first rack 321 to move, the first rack 321 moves to drive the locking block 31 to move, so that the aim of driving the locking block 31 to move is achieved, the locking block 31 and the locking groove 21 can be conveniently matched in an inserted manner, meanwhile, the locking block 31 can be conveniently separated from the locking groove 21, and the aim of conveniently disassembling and replacing the balance bar 2 is achieved.

As shown in fig. 1 and 4, a shielding box 4 is fixedly installed at the top end of the reinforcing pile 1, and the shielding box 4 can shield the part of the pushing strip 323 located outside the reinforcing pile 1; the shielding box 4 comprises a box body 41 and a box cover 42, wherein one end of the box cover 42 is hinged with the box body 41.

As shown in fig. 4, the box body 41 is provided with the connecting assembly 5, the connecting assembly 5 includes a connecting block 51 and a plug 52, one end of the box cover 42 away from the hinge point is fixedly connected with the connecting block 51, the box body 41 is provided with a connecting groove 43, the connecting block 51 is in insertion fit with the connecting groove 43, the connecting block 51 is provided with a slot 53, the plug 52 penetrates through the side wall of the box body 41, and the plug 52 is in insertion fit with the slot 53; the latch 52 is fixedly connected with a second spring 54, and the second spring 54 is fixedly connected with the box body 41.

First, the cap 42 is rotated so that the connecting block 51 enters the connecting groove 43, and at this time, the plug 52 is moved in a direction away from the case body 41, and the second spring 54 is extended; after the connecting block 51 is in inserting fit with the connecting groove 43, the plug 52 is loosened, and under the elastic force action of the second spring 54, the plug 52 is in inserting fit with the slot 53, so that the purpose of facilitating the inserting fit of the plug 52 with the slot 53 is achieved, the box cover 42 can be connected with the box body 41, and the possibility that sundries in the external environment affect the pushing bar 323 is reduced; with the second spring 54, the possibility of the plug 52 falling off can be reduced, and the return of the plug 52 can be facilitated.

The implementation principle of the weak roadbed reinforcing structure in the embodiment of the application is as follows: firstly, excavating a construction pit at a roadbed, fixing a balancing rod 2 on a reinforcing pile 1 by using a fixing device 3, enabling the balancing rod 2 to be positioned between two reinforcing piles 1, then arranging the reinforcing piles 1 and the balancing rod 2 in the construction pit together, enabling the balancing rod 2 to be parallel to a horizontal plane, and finally backfilling the construction pit; utilize the effect of balancing pole 2, can make two adjacent reinforcement piles 1 highly keep unanimous at the settlement in-process to can reduce the different possibility of a plurality of pile foundation settlement degree of depth, and then can reduce road bed surface unevenness's possibility.

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

1. Weak road bed reinforced structure, its characterized in that: including reinforcing pile (1) and balancing pole (2), balancing tank (11) have been seted up on reinforcing pile (1), the one end of balancing pole (2) can with balancing tank (11) cooperation of pegging graft, the other end of balancing pole (2) can be with adjacent on reinforcing pile (1) balancing tank (11) cooperation of pegging graft, be provided with fixing device (3) on reinforcing pile (1), fixing device (3) are used for with balancing pole (2) are fixed in balancing tank (11).

2. The weak roadbed reinforcement structure of claim 1, wherein: fixing device (3) are including locking piece (31) and drive assembly (32), cavity (12) have been seted up in reinforced pile (1), locking piece (31) with the inner wall sliding connection of cavity (12), locking groove (21) have been seted up on balancing pole (2), locking piece (31) with locking groove (21) grafting cooperation, drive assembly (32) are used for the drive locking piece (31) remove.

3. The weak roadbed reinforcement structure of claim 2, wherein: drive assembly (32) include first rack (321), gear (322) and promote strip (323), first rack (321) with locking piece (31) fixed connection, it runs through to promote strip (323) the lateral wall of cavity (12), just promote strip (323) with the inner wall sliding connection of cavity (12), it goes up fixedly connected with second rack (324) to promote strip (323), gear (322) rotate to be installed on the inner wall of cavity (12), first rack (321) with second rack (324) all with gear (322) mesh mutually.

4. The weak roadbed reinforcement structure of claim 2, wherein: the locking device is characterized in that an inclined surface is arranged on the locking block (31), the inclined surface of the locking block (31) is arranged from one end close to the midpoint of the balance rod (2) to one end far away from the midpoint of the balance rod (2) in an inclined mode, a first spring (33) is fixedly connected to the locking block (31), and the first spring (33) is fixedly connected with the side wall of the cavity (12).

5. The weak roadbed reinforcement structure of claim 4, wherein: the side wall of the cavity (12) is fixedly connected with a guide rod (34), and the locking block (31) is in sliding connection with the guide rod (34).

6. The weak roadbed reinforcement structure of claim 3, wherein: the reinforcing pile (1) is fixedly connected with a shielding box (4), the shielding box (4) can shield the pushing strip (323), the shielding box (4) comprises a box body (41) and a box cover (42), and the box cover (42) is hinged to the box body (41); the box body (41) is provided with a connecting assembly (5) which is used for being connected with the box cover (42).

7. The weak roadbed reinforcement structure of claim 6, wherein: coupling assembling (5) are including connecting block (51) and bolt (52), connecting block (51) with lid (42) fixed connection, connecting groove (43) have been seted up on box body (41), connecting block (51) with the cooperation of pegging graft of connecting groove (43), slot (53) have been seted up on connecting block (51), bolt (52) run through the lateral wall of box body (41), just bolt (52) with the cooperation of pegging graft of slot (53).

8. The weak roadbed reinforcing structure of claim 7, wherein: a second spring (54) is fixedly connected to the bolt (52), and the second spring (54) is fixedly connected with the box body (41).