CN113882351B

CN113882351B - Combined permeable geogrid

Info

Publication number: CN113882351B
Application number: CN202111365327.5A
Authority: CN
Inventors: 赵双; 程玮
Original assignee: Anhui Zhonglu Engineering Materials Co ltd
Current assignee: Anhui Zhonglu Engineering Materials Co ltd
Priority date: 2021-11-18
Filing date: 2021-11-18
Publication date: 2023-03-21
Anticipated expiration: 2041-11-18
Also published as: CN113882351A

Abstract

The invention belongs to the technical field of civil engineering, and particularly relates to a combined permeable geogrid which comprises a square frame and a connecting device, wherein a plurality of transverse bars and a plurality of vertical bars are arranged on the inner side of the square frame in parallel, permeable holes are formed in the transverse bars and the vertical bars in a penetrating mode, two ends of each transverse bar and each vertical bar are fixedly connected with the inner side of the corresponding square frame, the transverse bars and the vertical bars are perpendicularly and crosswise connected together to form a grid, a connecting point of each transverse bar and the vertical bars is provided with a fixing hole in a penetrating mode, a reinforcing nail is inserted into each fixing hole, laths are fixedly connected to the outer sides of four sides of the square frame, and a plurality of connecting holes are formed in each lath in a penetrating mode. According to the invention, by arranging the connecting device, when one square frame is subjected to pressure from the surface of a road in the use process, the square frame can transmit the pressure to the adjacent square frame through the connecting device, so that the bearing capacity of the square frame is improved, and the square frame is prevented from being dislocated in the road construction process due to uneven stress.

Description

Combined permeable geogrid

Technical Field

The invention belongs to the technical field of civil engineering, and particularly relates to a combined permeable geogrid.

Background

Geogrid is a major geosynthetic material that has unique properties and efficacy compared to other geosynthetics and is commonly used as a reinforcement for reinforced earth structures or as a reinforcement for composites. Geogrids are mainly classified into unidirectional geogrids and bidirectional geogrids according to types, and the bidirectional geogrids have wider application compared with the unidirectional geogrids, and are used for reinforcing roadbeds of various highways and railways, and reinforcing permanently-loaded foundations such as large parking lots, wharf cargo yards and the like.

The existing geogrids are used for meeting the requirements of different scenes, sometimes permeation holes are formed in the crosspieces and the vertical bars of the geogrids, so that the situation that water with corrosiveness is stopped on the crosspieces and the vertical bars of the geogrids to cause damage to the geogrids is avoided, particularly when the geogrids are used for road construction, because more water is contained in road construction, anti-corrosion work is needed to be done, the more holes can influence the bearing capacity of the crosspieces and the vertical bars, the geogrids used in the road construction are often required to be spliced together for use, and due to the lack of a proper connecting device between every two adjacent geogrids, dislocation is easy to occur when the roads are uneven or slope, and the safe use of the geogrids is influenced.

Therefore, there is a need for a composite permeable geogrid that solves the above problems.

Disclosure of Invention

In view of the above problems, the present invention provides a combined permeable geogrid to solve the problems set forth in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a modular permeable geogrid, includes square frame and connecting device, the inboard parallel of square frame is equipped with a plurality of crosspieces and a plurality of perpendicular shelves, run through on crosspiece and the perpendicular shelf and seted up the infiltration hole, and crosspiece and the both ends of erecting the shelf link firmly, a plurality of rather than the square frame inboard that corresponds respectively the crosspiece is with a plurality of erect the perpendicular cross connection of shelves and form the net together, and the tie point of the two runs through and has seted up the fixed orifices, peg graft in the fixed orifices and have reinforced the nail, the outside on four limits of square frame has all linked firmly the slat, run through on the slat and seted up a plurality of connecting holes, and the rear side of connecting hole is equipped with the U-shaped plate, the U-shaped plate links firmly with the slat, the jack has been run through with the position that the connecting hole is relative to the U-shaped plate, the locating hole has all been run through to the top and the bottom of U-shaped plate.

Further, connecting device is including linking the board, the rear side of linking the board has linked firmly two spinal branch pegs, and the quantity of every spinal branch peg and the connecting hole one-to-one on the single slat, the groove of accomodating has all been seted up to the top and the bottom of spinal branch peg, it has the commentaries on classics board to accomodate the inslot and articulate, the free end of commentaries on classics board is kept away from with linking the board mutually, it has linked firmly the magnetic path to accomodate the inslot, and the free end of commentaries on classics board lies in under the blockking of magnetic path and accomodates the groove outside, the one side that the magnetic path was kept away from to the commentaries on classics board is equipped with the shell fragment, the one end and the groove of accomodating of shell fragment link firmly, and the other end of shell fragment is to being close to accomodating groove central point and putting the slope.

Further, the front side of crosspiece, perpendicular shelves and square frame all is equipped with reinforcing apparatus, reinforcing apparatus includes a plurality of fly leaves, and is a plurality of the fly leaf articulates in proper order together, the one end of fly leaf has linked firmly the limiting plate, the position that the fly leaf rear side is close to the other end has seted up the spacing groove.

Furthermore, two that are located square frame both sides all run through on the slat and seted up the slot, and the one side that two other slats kept apart all links firmly the inserted block, and inserted block and slot phase-match.

Furthermore, the front side of the connecting plate is fixedly connected with a handle, and a protective sleeve is sleeved on the handle.

Furthermore, the rear side of U-shaped board flushes with the rear side of square frame, and the distance of U-shaped board rear side to slat rear side equals the distance of commentaries on classics board pin joint to even board rear side.

Furthermore, the limiting plate is matched with the limiting groove, and the limiting plate and the limiting groove are located in the same plane.

Furthermore, the distance between the free ends of the two rotating plates on the same inserted rod is smaller than the length of the connecting hole, and the size of the inserted rod is matched with that of the jack.

Further, commentaries on classics board, inserted bar, reinforcement nail, fly leaf, limiting plate and U-shaped board are the metal material, and wherein the material of commentaries on classics board is iron.

The invention has the technical effects and advantages that:

1. according to the invention, by arranging the connecting device, when one square frame is subjected to pressure from the surface of a road in the use process, the square frame can transmit the pressure to the adjacent square frame through the connecting device, so that the bearing capacity of the square frame is improved, and the square frame is prevented from being dislocated in the road construction process due to uneven stress;

2. the reinforcing device is arranged, when the cross bars and the vertical bars opposite to the staggered positions are dislocated in the road construction process in the use process, the cross bars and the vertical bars opposite to the staggered positions begin to deform in the direction far away from the original direction due to pressure, when the cross bars and the vertical bars are in contact with the movable plates on the front sides of the cross bars and the vertical bars, the plurality of movable plate surfaces are connected into a whole, so that the supporting strength of the cross bars and the vertical bars is enhanced, meanwhile, the force applied to the cross bars and the vertical bars opposite to the falling positions can be dispersed to the positions of other cross bars and the vertical bars through the movable plates, so that the cross bars and the vertical bars are prevented from being broken due to overlarge stress, or the cross bars and the vertical bars are dislocated in the road construction process, and the use safety of the road construction device is ensured.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a front view of the present invention;

FIG. 2 is a rear view of the present invention;

FIG. 3 is a side view of the present invention;

FIG. 4 is an enlarged view of portion A of FIG. 3 according to the present invention;

FIG. 5 is a rear view of the connection device of the present invention;

FIG. 6 is a side view of the connection device of the present invention;

FIG. 7 is an enlarged view of portion B of FIG. 6 according to the present invention;

fig. 8 is a rear view of the reinforcement device of the present invention.

In the figure: 1. a square frame; 2. a connecting device; 21. connecting plates; 22. inserting a rod; 23. rotating the plate; 24. a magnetic block; 25. a spring plate; 3. a crosspiece; 4. erecting a gear; 5. reinforcing the nail; 6. laths; 7. a U-shaped plate; 8. a jack; 9. positioning holes; 10. a reinforcing device; 101. a movable plate; 102. a limiting plate; 103. a limiting groove; 11. a slot; 12. inserting a block; 13. a handle.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The invention provides a combined permeable geogrid as shown in figures 1-8, which comprises a square frame 1 and a connecting device 2, wherein a plurality of crosspieces 3 and a plurality of vertical shelves 4 are arranged in parallel on the inner side of the square frame 1, the crosspieces 3 and the vertical shelves 4 are provided with permeable holes in a penetrating way, two ends of the crosspieces 3 and the vertical shelves 4 are fixedly connected with the inner side of the square frame 1 corresponding to the crosspieces respectively, the crosspieces 3 and the vertical shelves 4 are vertically and crosswise connected together to form a grid, connecting points of the crosspieces and the vertical shelves are provided with fixing holes in a penetrating way, reinforcing nails 5 are inserted into the fixing holes, the outer sides of four edges of the square frame 1 are fixedly connected with laths 6, the laths 6 are provided with a plurality of connecting holes in a penetrating way, the rear sides of the connecting holes are provided with U-shaped plates 7, the U-shaped plates 7 are fixedly connected with the laths 6, the positions of the U-shaped plates 7, which are opposite to the connecting holes, are provided with jacks 8, the tops and the bottoms of the U-shaped plates 7 are provided with positioning holes 9 in a penetrating way, the rear sides of the U-shaped plates 7 are flush with the rear sides of the square frame 1, and the distance between the connecting holes of the connecting plates is equal to the connecting points 21 of the connecting plates;

when the road surface needs to be reinforced, firstly taking one square frame 1, enabling the side without the reinforcing device 10 to be opposite to the road surface, then tightly attaching the square frame 1 to the road surface, and nailing the reinforcing nails 5 into the road surface through fixing holes, so that the square frame 1 can be fixed on the road surface by the reinforcing nails 5, and because the reinforcing nails 5 are arranged at the connecting parts of the crosspieces 3 and the vertical bars 4, when the crosspieces 3 or the vertical bars 4 are under pressure, the deformation quantity of the crosspieces and the vertical bars 4 can be limited by the reinforcing nails 5, thereby reducing the probability of fracture of the crosspieces 3 and the vertical bars 4;

after the first square frame 1 is fixed, aligning the second square frame 1 with the first square frame 1, and then connecting the connecting device 2 with the connecting holes on the laths 6 of the second square frame and the first square frame, so that the integrity of the two square frames 1 is increased, and the connection of the square frames 1 can be completed according to the operation as required;

in the use, when a certain square frame 1 receives the pressure from the road surface, this square frame 1 can be through connecting device 2 with the pressure that receives to adjacent square frame 1 transmission to improve square frame 1's bearing capacity, avoid leading to square frame 1 to produce the dislocation from the road construction in-process because of the atress is uneven.

As shown in fig. 3-7, the connecting device 2 includes a connecting plate 21, the front side of the connecting plate 21 is fixedly connected with a handle 13, the handle 13 is sleeved with a protective sleeve, the rear side of the connecting plate 21 is fixedly connected with two rows of inserting rods 22, the number of each row of inserting rods 22 corresponds to the number of connecting holes on a single slat 6 one by one, the top and the bottom of each inserting rod 22 are respectively provided with a receiving groove, a rotating plate 23 is hinged in each receiving groove, the free end of each rotating plate 23 is far away from the connecting plate 21, a magnetic block 24 is fixedly connected in each receiving groove, the free end of each rotating plate 23 is located outside each receiving groove under the blocking of the magnetic block 24, one side of each rotating plate 23 far away from the magnetic block 24 is provided with a spring plate 25, one end of each spring plate 25 is fixedly connected with each receiving groove, the other end of each spring plate 25 is inclined towards the center position close to the receiving groove, the distance between the free ends of the two rotating plates 23 located on the same inserting rod 22 is smaller than the length of the connecting holes, and the size of each inserting rod 22 is matched with the size of the inserting hole 8;

when two square frames 1 are placed side by side together, one side of the connecting plate 21 provided with the inserting rods 22 is opposite to the strip plate 6, the inserting rods 22 on the connecting plate 21 correspond to the connecting holes on the strip plate 6 one by one, then the connecting plate 21 is pushed, the inserting rods 22 sequentially penetrate through the connecting holes and the inserting holes 8 and are inserted into the road surface, when the two rotating plates 23 are contacted with the U-shaped plate 7, the two rotating plates 23 start to be separated from the magnetic blocks 24 due to the blocking of the U-shaped plate 7 and deflect outside the accommodating grooves, meanwhile, the free ends of the two rotating plates 23 are gradually inserted into the two positioning holes 9, along with the continuous insertion of the inserting rods 22, when the rotating plates 23 are contacted with the elastic sheets 25, the elastic sheets 25 deflect towards the direction far away from the rotating plates 23 due to the pressure, at the moment, the connecting plate 21 is continuously pushed, and when the rotating plates 23 are staggered with the elastic sheets 25, the elastic sheets 25 recover to lock the rotating plates 23 at the position between the elastic sheets 25 and the connecting plate 21; when the rotating plate 23 is perpendicular to the inserting rod 22, the connecting plate 21 stops being pushed, the U-shaped plate 7 is in close contact with the road surface under the pressure of the rotating plate 23, and the two square frames 1 are connected together under the matching action of the two laths 6 and the connecting device 2;

when the position of the road surface corresponding to one of the square frames 1 falls off, the square frame 1 moves in the direction away from the road surface due to the pressure, due to the existence of the reinforcing device 10, the pressurized square frame 1 can transmit the pressure to the joint of the two square frames 1 through the crosspiece 3 and the vertical crosspiece 4, at this time, the pressurized square frame 1 drives the connecting plate 21 and the plurality of inserting rods 22 close to one side of the pressurized square frame 1 to move together in the direction away from the road surface, the rotating plates 23 on the plurality of inserting rods 22 moving along with the square frame 1 are gradually contacted with the elastic sheet 25 under the action of the positioning holes 9, when the elastic sheet 25 is contacted with the rotating plates 23, the rotating plates 23 stop deflecting, meanwhile, the rotating plates 23 pull the inserting rods 22 away from the pressurized square frame 1 together through the connecting plate 21 to move in the direction away from the road surface, so that the pressurized square frame 1 can transmit the pressure to the adjacent square frame 1, and further improve the overall bearing capacity of the square frame 1.

As shown in fig. 1 and 8, the front sides of the crosspiece 3, the vertical crosspiece 4 and the square frame 1 are all provided with a reinforcing device 10, the reinforcing device 10 includes a plurality of movable plates 101, the movable plates 101 are sequentially hinged together, one end of each movable plate 101 is fixedly connected with a limiting plate 102, a limiting groove 103 is formed in a position, close to the other end, of the rear side of each movable plate 101, the limiting plate 102 is matched with the limiting groove 103, the limiting plates 102 and the limiting grooves 103 are located in the same plane, the rotating plate 23, the inserting rod 22, the reinforcing nails 5, the movable plates 101, the limiting plates 102 and the U-shaped plates 7 are all made of metal, and the rotating plate 23 is made of iron;

when the road surface falls off, the crosspiece 3 and the vertical crosspiece 4 which are opposite to each other in position in the falling off process start to deform in the direction far away from the original direction due to pressure, when part of the crosspiece 3 and the vertical crosspiece 4 contact the movable plate 101 at the front side of the crosspiece 3 and the vertical crosspiece 4, the movable plate 101 at the corresponding position also starts to deflect in the direction far away from the road surface by taking the hinge point of the adjacent movable plate 101 as an axis due to the pressure, and at the moment, the limiting plate 102 on the adjacent movable plate 101 gradually enters the limiting groove 103 and is tightly clamped with the limiting groove 103, so that the movable plates 101 are connected into a whole under the matching action of the limiting plate 102 and the limiting groove 103, the supporting strength of the part of the crosspiece 3 and the vertical crosspiece 4 is enhanced, and the force applied to the crosspiece 3 and the vertical crosspiece 4 which are opposite to each other crosspiece 3 and the vertical crosspiece 4 in the falling off process can be dispersed through the movable plates 101, so that the part of the crosspiece 3 and the vertical crosspiece 4 are prevented from being broken due to overlarge stress or misplaced in the road construction process, and the use safety of the invention is guaranteed.

As shown in fig. 1 and 2, two of the slats 6 at two sides of the square frame 1 are both provided with slots 11 through, and the other two slats 6 are fixed with plug blocks 12 at the opposite sides, and the plug blocks 12 are matched with the slots 11;

when two square frames 1 need to be connected together, the inserting block 12 on one square frame 1 can be opposite to the slot 11 of the square frame 1 which needs to be connected, then the inserting block 12 is inserted into the slot 11, and the laths 6 on the two square frames 1 are connected together under the matching action of the slot 11 and the inserting block 12, so that the connection plate 21 and the laths 6 can be conveniently connected subsequently, and the installation efficiency of the connection plate 21 is improved.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. A modular permeable geogrid, includes square frame (1) and connecting device (2), its characterized in that: the inner side of the square frame (1) is parallelly provided with a plurality of crosspieces (3) and a plurality of vertical shelves (4), the crosspieces (3) and the vertical shelves (4) are provided with penetration holes in a penetrating mode, two ends of the crosspieces (3) and the vertical shelves (4) are fixedly connected with the inner sides of the square frames (1) corresponding to the crosspieces respectively, the crosspieces (3) and the vertical shelves (4) are perpendicularly and crossly connected together to form a grid, connecting points of the crosspieces and the vertical shelves are provided with fixing holes in a penetrating mode, reinforcing nails (5) are inserted into the fixing holes, laths (6) are fixedly connected to the outer sides of four sides of the square frame (1), the laths (6) are provided with a plurality of connecting holes in a penetrating mode, U-shaped plates (7) are arranged on the rear sides of the connecting holes, the U-shaped plates (7) are fixedly connected with the laths (6), insertion holes (8) are formed in the positions, opposite to the U-shaped plates (7), and positioning holes (9) are formed in a penetrating mode;

connecting device (2) are including linking board (21), the rear side of linking board (21) has linked two inserted bar (22), and every connecting hole one-to-one on the quantity of inserted bar (22) and single slat (6), the groove has all been seted up to accomodate to the top and the bottom of inserted bar (22), it has commentaries on classics board (23) to accomodate the inslot to articulate, the free end of commentaries on classics board (23) is kept away from with linking board (21) mutually, it has linked firmly magnetic path (24) to accomodate the inslot, and the free end of commentaries on classics board (23) lies in under the blockking of magnetic path (24) and accomodates the groove outside, the one side that magnetic path (24) were kept away from in commentaries on classics board (23) is equipped with shell fragment (25), the one end and the groove of accomodating of shell fragment (25) link firmly, and the other end of shell fragment (25) is to being close to accomodating groove central point and puts the slope.

2. A modular permeable geogrid according to claim 1, wherein: crosspiece (3), erect shelves (4) and the front side of square frame (1) all is equipped with reinforcing apparatus (10), reinforcing apparatus (10) are including a plurality of fly leafs (101), and are a plurality of fly leaf (101) are together articulated in proper order, the one end of fly leaf (101) has linked firmly limiting plate (102), spacing groove (103) have been seted up to fly leaf (101) rear side near the position of the other end.

3. A combined permeable geogrid according to claim 2, characterized in that: two of square frame (1) both sides all run through on lath (6) and seted up slot (11), and one side that two other laths (6) kept away from all has linked firmly inserted block (12), and inserted block (12) and slot (11) phase-match.

4. A modular permeable geogrid according to claim 1, wherein: the front side of the connecting plate (21) is fixedly connected with a handle (13), and the handle (13) is sleeved with a protective sleeve.

5. A modular permeable geogrid according to claim 4, wherein: the rear side of the U-shaped plate (7) is flush with the rear side of the square frame (1), and the distance from the rear side of the U-shaped plate (7) to the rear side of the batten (6) is equal to the distance from the hinged point of the rotating plate (23) to the rear side of the connecting plate (21).

6. A modular permeable geogrid according to claim 2, wherein: the limiting plate (102) is matched with the limiting groove (103), and the limiting plate (102) and the limiting groove (103) are located in the same plane.

7. A modular permeable geogrid according to claim 5, wherein: the distance between the free ends of the two rotating plates (23) on the same inserted rod (22) is smaller than the length of the connecting hole, and the size of the inserted rod (22) is matched with that of the jack (8).

8. A modular permeable geogrid according to claim 7, wherein: the rotating plate (23), the inserted bar (22), the reinforcing nail (5), the movable plate (101), the limiting plate (102) and the U-shaped plate (7) are all made of metal, and the rotating plate (23) is made of iron.