CN113529521B

CN113529521B - Soft soil roadbed reinforced structure

Info

Publication number: CN113529521B
Application number: CN202110781255.6A
Authority: CN
Inventors: 董善勤; 周芹; 潘长根; 舒信海; 刘超
Original assignee: Nanjing Huayu Construction Co ltd
Current assignee: Nanjing Huayu Construction Co ltd
Priority date: 2021-07-10
Filing date: 2021-07-10
Publication date: 2022-06-21
Anticipated expiration: 2041-07-10
Also published as: CN113529521A

Abstract

The utility model relates to a weak soil subgrade reinforced structure, a field of subgrade reinforcement technique is related to, including steel reinforcement cage and connecting plate, the connecting plate is provided with a plurality of, a plurality of connecting plates evenly set up the both sides along its length direction at the steel reinforcement cage, and all extend the steel reinforcement cage along its length direction both ends of a plurality of connecting plates, when two adjacent steel reinforcement cages connect along its length direction, two liang of alignments of a plurality of connecting plates that are located the junction, the draw-in groove has all been seted up along the length direction both ends to two adjacent connecting plates, equal joint has the pothook in each draw-in groove, equal fixedly connected with otic placode on a plurality of pothooks, it is fixed through locking Assembly between two adjacent otic placodes, this application has the effect that improves the reinforcement weak soil foundation.

Description

Soft soil roadbed reinforced structure

Technical Field

The application relates to the field of roadbed reinforcement technology, in particular to a soft soil roadbed reinforcement structure.

Background

Gabions are a form of ecological grid structure, and refer to cages filled with stones provided to prevent the banks or structures from being washed by water currents.

The inventor thinks that the fixation of traditional gabions depends on the quality of the gabions, the gabions are not in stable connection, and the reinforcing effect of the gabions on a soft roadbed can be seriously influenced by the fact that the gabions are possibly misplaced or lost when the gabions are in a landslide or debris flow condition.

Disclosure of Invention

In order to realize improving the purpose to the reinforcement effect of soft soil foundation, this application provides a soft soil roadbed reinforced structure.

The application provides a soft soil roadbed reinforced structure adopts following technical scheme:

the utility model provides a weak soil roadbed reinforced structure, includes steel reinforcement cage and connecting plate, the connecting plate is provided with a plurality of, and is a plurality of the connecting plate evenly sets up in steel reinforcement cage along its length direction's both sides, and all extends steel reinforcement cage along its length direction both ends of a plurality of connecting plates, adjacent two when steel reinforcement cage follows two liang of connections of its length direction, be located a plurality of the junction two liang of alignments, adjacent two of connecting plate the draw-in groove has all been seted up along the length direction both ends, each equal joint has the pothook, and is a plurality of on the pothook equal fixedly connected with otic placode, adjacent two it is fixed through locking Assembly between the otic placode.

Through adopting above-mentioned technical scheme, the draw-in groove on two adjacent connecting plates is hooked respectively to two pothooks, through the distance between two adjacent pothooks of locking Assembly restriction for the pothook is blocked in the draw-in groove all the time, thereby fixes adjacent connecting plate, and then restricts the relative position between two adjacent steel reinforcement cages, connects gradually each steel reinforcement cage through this mode and forms a continuous and stable reinforced structure, thereby improves the reinforcement effect of this structure to the soft soil foundation.

Optionally, the locking assembly comprises a stud, a disc spring and a fixing nut, the stud is fixedly connected to one of the ear plates, the other ear plate is provided with a through hole for the stud to penetrate through, the disc spring is sleeved at one end of the stud penetrating through the through hole, and the fixing nut is in threaded connection with the stud and compresses the disc spring on the ear plate provided with the through hole.

By adopting the technical scheme, an operator screws the two adjacent ear plates of the fixing nut deposit, and the limiter moves relatively to fix the positions of the two adjacent connecting plates; the disc spring has the effect that certain potential energy can be released when the bolt and the nut are connected and loosened, so that the clamping relation between two adjacent clamping hooks is kept, and the connecting effect between the reinforcement cages is improved.

Optionally, be close to be provided with a plurality of stocks between two adjacent connecting plates of steel reinforcement cage bottom position, adjacent two all set up a plurality of recesses that are used for holding the stock on the opposite face of connecting plate, it is a plurality of the stock is corresponding the equal fixedly connected with spacing ring in connecting plate both sides.

Through adopting above-mentioned technical scheme, the stock that steel reinforcement cage passes through its bottom inserts ground, has increased the stability of being connected of steel reinforcement cage and ground, and the operator is when the fixed adjacent connecting plate that is close to the steel reinforcement cage bottom, with each stock joint in the recess, the axial displacement of the stock of the limiting plate restriction on the stock to realize dismantling of stock and connect, make things convenient for the operator to install and change.

Optionally, a plurality of plug connectors are fixedly connected to the lower ends of the anchor rods, and each plug connector is provided with a mounting groove.

Through adopting above-mentioned technical scheme, when the steel reinforcement cage needs to be connected at the direction of height, the operator can be when connecting two adjacent connecting plates that are close to the steel reinforcement cage upper end, realize the mounting groove joint on the bayonet joint in corresponding recess fixed to make steel reinforcement cage direction of height fixed connection, the stock plays the effect of connecting piece, increases this steel reinforcement cage application scope.

Optionally, the steel reinforcement cage includes cage frame, cage lid and steel mesh, the cage frame upper end is provided with the opening, the cage lid is installed at the cage frame opening part, the steel mesh is provided with a plurality of, and is a plurality of the steel mesh cover is established on cage frame except that each side and the cage lid of opening, the cage frame can be dismantled with the cage lid and be connected.

Through adopting above-mentioned technical scheme, cage frame and cage lid can be dismantled, make things convenient for operating personnel to open the cage lid and add the rubble piece in the cage frame, install the cage lid at the cage frame opening part again.

Optionally, the cage lid all is fixed with the mounting panel on a parallel with length direction both sides, the cage frame corresponds the equal fixedly connected with fixed plate in mounting panel position, two the equal fixedly connected with a plurality of reference columns in both sides that the fixed plate deviates from each other, the mounting panel corresponds the reference column position and has been seted up along cage frame direction of height and has supplied the reference column to wear to establish the slot hole, and slot hole and reference column one-to-one, the slot hole is opened towards reinforcement cage bottom surface one end, be provided with on the reference column and be used for fixing the spacing subassembly in the slot hole with the reference column.

By adopting the technical scheme, the cage cover is covered on the cage frame, the positioning columns are inserted into the corresponding long holes, and then the positioning columns are fixed in the corresponding long holes through the limiting assemblies, so that the fixed connection between the cage frame and the cage cover is realized.

Optionally, the limiting assembly comprises a limiting plate and a limiting nut, the limiting plate is slidably sleeved on the positioning column, a sliding groove is formed in the positioning column, the limiting plate corresponds to the sliding groove and is fixedly connected with a sliding block, the limiting plate faces to the limiting block fixedly connected with one side of the mounting plate, a limiting groove for the limiting block to be embedded is formed in the mounting plate, threads are formed in the positioning column, and the limiting nut is in threaded connection with the positioning column and tightly presses the limiting plate on the mounting plate.

Through adopting above-mentioned technical scheme, the operator inserts a plurality of limiting plates on each reference column to insert the spacing block on the limiting plate in the spacing groove that corresponds, screw up stop nut again and make the limiting plate compressed tightly on the mounting panel, guarantee that spacing block and spacing groove keep the grafting state, thereby restrict the removal along the direction of height between mounting panel and the fixed plate, make to be connected between cage lid and the cage frame more stable.

Optionally, a plurality of reinforcing components used for reinforcing the connection strength between two adjacent cage frames are arranged on two sides of each cage frame along the length direction.

Through adopting above-mentioned technical scheme, improve the connection stability of the cage subassembly of following cage length direction interconnect through the reinforcement subassembly, further improve the joint strength of two adjacent cage subassemblies.

Optionally, the reinforcing component comprises a hook plate, a support plate and a locking bolt, the hook plate is fixedly connected with the support plate, the hook plate is provided with two and is arranged in an axial symmetry mode, the hook plate hooks the vertical rods of two adjacent cage frames respectively, the support plate is attached to each other and is provided with waist-shaped holes, and the locking bolt penetrates through the two waist-shaped holes which are aligned with each other and is locked through a locking nut.

Through adopting above-mentioned technical scheme, the operator is two hook plates mutually and is hooked on two cage frames respectively, and rethread locking bolt compresses tightly two extension boards each other, restricts the relative movement between two extension boards to two adjacent cage frames of restriction keep away from each other, set up waist shape hole and can conveniently adjust the distance between two hook plates, with the different interval between the adjacent cage frame of adaptation.

Optionally, racks are fixedly connected to opposite surfaces of the two support plates, and the two racks are meshed with each other.

By adopting the technical scheme, when an operator fixes the two support plates, the racks on the opposite surfaces of the two support plates are meshed with each other firstly, and then the locking nut is screwed down to enable the two support plates to be mutually compressed, so that the two racks can limit the relative movement between the two support plates, and the connection stability is improved.

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

1. the steel reinforcement cages are connected with the ground through anchor rods, the connecting plates and the clamping hooks fixedly connect the two adjacent steel reinforcement cages, and the connection stability between the two adjacent steel reinforcement cages is enhanced through the hook plates, so that the plurality of steel reinforcement cages form a continuous and stable reinforcing structure, and the reinforcing effect of the device on the soft soil roadbed is improved;

2. realize the fixed to the stock with the mounting groove joint on the bayonet joint in corresponding recess for when the steel reinforcement cage need be built by the direction of height again, realize the stable connection between the steel reinforcement cage, further improve the device and to the reinforcement effect of weak soil road bed.

Drawings

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

Fig. 2 is a schematic structural diagram for embodying a reinforcement cage according to an embodiment of the present application.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2.

Fig. 4 is an enlarged schematic view of a portion B in fig. 2.

Description of reference numerals: 1. a reinforcement cage; 11. a cage frame; 12. covering the cage; 13. a steel mesh; 14. an opening; 2. a connecting plate; 21. a card slot; 22. a hook; 23. an ear plate; 3. a locking assembly; 31. a stud; 32. a disc spring; 33. fixing a nut; 34. a through hole; 4. an anchor rod; 41. a groove; 42. a limiting ring; 43. a plug-in connector; 44. mounting grooves; 5. mounting a plate; 51. a fixing plate; 52. a positioning column; 53. a long hole; 6. a limiting component; 61. a limiting plate; 62. a limiting block; 63. a limiting groove; 64. a limit nut; 65. a chute; 66. a slider; 7. a reinforcement assembly; 71. a hook plate; 72. a support plate; 73. locking the bolt; 74. locking the nut; 75. a waist-shaped hole; 76. a rack.

Detailed Description

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

The embodiment of the application discloses soft soil roadbed reinforced structure. As shown in fig. 1 and fig. 2, the soft soil roadbed reinforcing structure comprises a cage 11, wherein an opening 14 is formed in the upper end of the cage 11, a cage cover 12 is arranged at the opening 14 of the cage 11, and steel nets 13 are covered on the cage cover 12 and the cage 11 except the opening 14 for containing crushed stones filled in the cage 11; the two sides of the cage cover 12 in parallel and in the length direction are fixedly connected with strip-shaped mounting plates 5, and the two mounting plates 5 extend downwards to form the cage cover 12; a plurality of elongated holes 53 extending downwards and opening are formed in the two mounting plates 5, positioning columns 52 are fixedly connected to the positions, corresponding to the elongated holes 53, of the cage frame 11, and the positioning columns 52 are perpendicular to the surface where the mounting plates 5 are located; the long hole 53 is matched with the positioning column 52 in an inserting manner, so that the situation of dislocation or deflection when the cage cover 12 and the cage frame 11 are installed is reduced.

As shown in fig. 2 and 3, each positioning column 52 is provided with a limiting assembly 6, each limiting assembly 6 includes a limiting plate 61, the limiting plate 61 is sleeved on the positioning column 52, the length direction of the limiting plate 61 is parallel to the length direction of the mounting plate 5, a sliding groove 65 is formed on the circumferential surface of the positioning column 52 along the axial direction, the limiting plate 61 is fixedly connected with a sliding block 66 at a position corresponding to the sliding groove 65, and the sliding block 66 is connected in the sliding groove 65 in a sliding manner; two ends of the limiting plate 61 in the length direction are vertically fixed with cylindrical limiting blocks 62, the two limiting blocks 62 are positioned on one side of the limiting plate 61 facing the mounting plate 5, and a limiting groove 63 for the limiting blocks 62 to be inserted is formed in the position of the limiting plate 61 corresponding to the limiting blocks 62; be equipped with the screw thread on the periphery of reference column 52 and threaded connection has stop nut 64, and stop nut 64 is located limiting plate 61 and deviates from mounting panel 5 one side and compresses tightly limiting plate 61 on mounting panel 5 for stopper 62 pegs graft all the time in corresponding spacing groove 63, further limits the removal along the direction of height between mounting panel 5 and the fixed plate 51, makes to be connected more stably between cage lid 12 and the cage 11.

Two connecting plates 2 are horizontally fixed on two sides of the cage frame 11 along the length direction, the length direction of each connecting plate 2 is vertical to the length direction of the cage frame 11, two ends of each connecting plate 2 along the length direction extend out of the cage frame 11, and the two connecting plates 2 at the joint of two adjacent cage frames 11 are aligned with each other; two ends of each connecting plate 2 are respectively provided with a clamping groove 21, each clamping groove 21 is internally inserted with a clamping hook 22, and two clamping hooks 22 corresponding to the same end of two connecting plates 2 which are close to each other are symmetrically distributed; each hook 22 is far away from the end of the clamping groove 21 and is fixedly connected with an ear plate 23, and the ear plates 23 of two adjacent hooks 22 are mutually attached and connected through the locking component 3.

The locking assembly 3 comprises two studs 31 vertically and fixedly connected to one of the lug plates 23, a through hole 34 for the two studs 31 to pass through is formed in the other lug plate 23, and disc springs 32 are sleeved at one ends of the two studs 31, which penetrate through the corresponding through holes 34, and are in threaded connection with fixing nuts 33; an operator tightens the fixing nuts 33 to tightly press the two ear plates 23, so that the hooks 22 tightly buckle the two connecting plates 2 at the joint of the cage frames 11, thereby limiting the relative displacement between the adjacent cage frames 11 and ensuring the connection stability between the cage frames 11; the fixing nut 33 compresses the disc spring 32 and elastically deforms the disc spring, which is beneficial to reducing unstable connection between the cage frames 11 caused by the loosening of the fixing nut 33.

Three semicircular grooves 41 are formed in the opposite surfaces of any two adjacent connecting plates 2, and when the two connecting plates 2 are aligned with each other, the grooves 41 on the two connecting plates 2 correspond to each other in pairs and are spliced into three circular holes; two connecting plates 2 which are positioned at the lower end of the cage frame 11 and close to each circular hole are inserted with anchor rods 4, the upper and lower sides of each circular hole of each anchor rod 4 are coaxially and fixedly connected with limiting rings 42, and the two limiting rings 42 are respectively abutted against the upper and lower side surfaces of the connecting plates 2, so that the position fixation of the anchor rods 4 is realized; the lower end of the anchor rod 4 is fixedly connected with a plug-in connector 43, an annular mounting groove 44 is formed in the circumferential surface of the plug-in connector 43, the diameter of the bottom of the mounting groove 44 is the same as that of the circular hole, and the maximum diameter of the plug-in connector 43 is larger than that of the circular hole; when the reinforcement cage 1 needs to be stacked in the height direction, an operator can plug the plug connector 43 fixed between the upper cage frames 11 into the two connecting plates 2 between the lower cage frames 11, and the mounting groove 44 of the plug connector 43 is clamped in the corresponding circular hole, so that the reinforcement cage 1 is mutually fixed when being stacked in the height direction.

As shown in fig. 2 and 4, a reinforcing component 7 is arranged between two adjacent cage frames 11 connected with each other along the length direction of the cage frames 11, the reinforcing component 7 comprises two hook plates 71 arranged in axial symmetry with each other, and the two hook plates 71 are respectively hooked on the vertical rods of the two adjacent cage frames 11; the opposite ends of the two hook plates 71 are fixedly connected with support plates 72, the two support plates 72 are mutually attached, the attaching surfaces of the two support plates 72 are fixedly connected with racks 76, and the two racks 76 are mutually meshed; the two support plates 72 are respectively provided with two waist-shaped holes 75 which are parallel to each other, the two waist-shaped holes are arranged at intervals along the height direction of the support plates 72, and the length directions of the two waist-shaped holes 75 are parallel to the length direction of the cage frame 11; the two support plate 72 assemblies are fixed through two locking bolts 73, the two locking bolts 73 respectively penetrate through corresponding waist-shaped holes 75 on one support plate 72 and simultaneously respectively penetrate through two waist-shaped holes 75 on the other support plate 72, and the locking bolts 73 are both in threaded connection with locking nuts 74; an operator tightens the locking nut 74 to make the two support plates 72 tightly attached to each other, and limits the relative position between the two support plates 72, so as to prevent two adjacent cages 11 arranged along the length direction of the cage 11 from being away from each other, and further improve the connection stability between the two reinforcement cages 1.

The implementation principle of the embodiment of the application is as follows: an operator fills stones in the cage frame 11, then buckles the cage cover 12 on the cage frame 11, so that each positioning column 52 is positioned in the corresponding long hole 53, then a limiting plate 61 is sleeved on each positioning column 52, a limiting block 62 on the limiting plate 61 is inserted into the corresponding limiting groove 63, and finally a fixing nut 33 is connected to the positioning column 52 in a threaded manner and presses the limiting plate 61 on the mounting plate 5, so that the mounting of the single reinforcement cage 1 is realized.

Arrange the steel reinforcement cage 1 that will install in proper order along its length direction, the operator is when connecting two adjacent steel reinforcement cages 1, earlier with three stock 4 joint between two connecting plates 2 that are located 1 lower extreme of steel reinforcement cage, simultaneously with the joint of other three stock 4 between two connecting plates 2 that are located 1 upper end of steel reinforcement cage, then with pothook 22 joint in each draw-in groove 21, and lock the otic placode 23 on two adjacent pothooks 22 through fixation nut 33, realize the fixed connection between two adjacent connecting plates 2, the operator is spacing on cage 11 of two adjacent steel reinforcement cages 1 and through locking bolt 73 with hook plate 71 hook, realize the fixed connection between two adjacent steel reinforcement cages 1 along the setting of 1 length direction of steel reinforcement cage.

The operator is when carrying out direction of height stack connection to steel reinforcement cage 1, controls earlier two connecting plates 2 joints of top steel reinforcement cage 1 lower extreme and catches the stock 4 of 1 upper end of below steel reinforcement cage, carries out fixed connection to two adjacent steel reinforcement cages 1 of top again for a plurality of steel reinforcement cages 1 form a continuous and stable reinforced structure, improve the device and to the reinforcement effect of weak soil road bed.

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. The utility model provides a soft soil roadbed reinforced structure which characterized in that: the steel reinforcement cage fixing device comprises a steel reinforcement cage (1) and connecting plates (2), wherein the connecting plates (2) are provided with a plurality of connecting plates (2), the connecting plates (2) are uniformly arranged on two sides of the steel reinforcement cage (1) along the length direction, the steel reinforcement cage (1) extends out of two ends of the connecting plates (2) along the length direction, when two adjacent steel reinforcement cages (1) are connected along the length direction, the connecting plates (2) at the connecting positions are aligned in pairs, two ends of the two adjacent connecting plates (2) along the length direction are provided with clamping grooves (21), clamping hooks (22) are clamped in each clamping groove (21), lug plates (23) are fixedly connected to the clamping hooks (22), and the two adjacent lug plates (23) are fixed through a locking assembly (3);

the reinforcement cage (1) comprises a cage frame (11), a cage cover (12) and steel meshes (13), an opening (14) is formed in the upper end of the cage frame (11), the cage cover (12) is installed at the opening (14) of the cage frame (11), a plurality of steel meshes (13) are arranged, the steel meshes (13) are covered on each side face of the cage frame (11) except the opening (14) and the cage cover (12), and the cage frame (11) is detachably connected with the cage cover (12);

the mounting plates (5) are fixed on two sides of the cage cover (12) parallel to the length direction, the positions of the cage frame (11) corresponding to the mounting plates (5) are fixedly connected with fixing plates (51), two sides of the fixing plates (51) which deviate from each other are fixedly connected with a plurality of positioning columns (52), the positions of the mounting plates (5) corresponding to the positioning columns (52) are provided with long holes (53) for the positioning columns (52) to penetrate through along the height direction of the cage frame (11), the long holes (53) are in one-to-one correspondence with the positioning columns (52), one end, facing the bottom surface of the steel reinforcement cage (1), of each long hole (53) is opened, and the positioning columns (52) are provided with limiting assemblies (6) for fixing the positioning columns (52) in the long holes (53);

spacing subassembly (6) include limiting plate (61) and stop nut (64), limiting plate (61) slip the cover and establish on reference column (52), spout (65) have been seted up on reference column (52), limiting plate (61) correspond spout (65) fixed connection has slider (66), limiting plate (61) are towards mounting panel (5) one side fixedly connected with stopper (62), set up on mounting panel (5) and supply stopper (62) to inlay spacing groove (63) of establishing, be equipped with the screw thread on reference column (52), stop nut (64) threaded connection is on reference column (52) and compresses tightly limiting plate (61) on mounting panel (5).

2. A soft soil subgrade reinforcement structure according to claim 1, characterized in that: locking Assembly (3) include double-screw bolt (31), dish spring (32) and fixation nut (33), double-screw bolt (31) fixed connection is on one of them otic placode (23), and another one through-hole (34) that supply double-screw bolt (31) to wear to establish are seted up in otic placode (23), dish spring (32) cover is established and is worn out through-hole (34) one end in double-screw bolt (31), fixation nut (33) threaded connection is on double-screw bolt (31) and compress tightly dish spring (32) on otic placode (23) that are opened through-hole (34).

3. A soft soil subgrade reinforcement structure according to claim 1, characterized in that: be close to be provided with a plurality of stock (4) between two adjacent connecting plate (2) of steel reinforcement cage (1) bottom position, adjacent two all set up a plurality of recesses (41) that are used for holding stock (4) on the opposite face of connecting plate (2), it is a plurality of stock (4) correspond equal fixedly connected with spacing ring (42) in connecting plate (2) both sides.

4. A soft soil subgrade reinforcement structure according to claim 3, characterized in that: the lower ends of the anchor rods (4) are fixedly connected with plug-in connectors (43), and each plug-in connector (43) is provided with an installation groove (44).

5. A soft soil subgrade reinforcement structure according to claim 1, characterized in that: a plurality of reinforcing assemblies (7) used for reinforcing the connection strength between two adjacent cage frames (11) are arranged on two sides of each cage frame (11) along the length direction;

consolidate subassembly (7) including hook plate (71), extension board (72) and locking bolt (73), hook plate (71) and extension board (72) fixed connection, hook plate (71) are provided with two and mutual axisymmetric setting, two the pole setting of two adjacent cage frame (11) is hooked respectively in hook plate (71), two extension board (72) are laminated each other, two waist shape hole (75) have all been seted up on extension board (72), locking bolt (73) run through two waist shape holes (75) of mutual alignment simultaneously and lock through lock nut (74).

6. A soft soil subgrade strengthening structure according to claim 5, characterized in that: racks (76) are fixedly connected to the opposite surfaces of the two support plates (72), and the two racks (76) are meshed with each other.