Geocell and large-area backfill soil prevention method
By using wavy geocells made of reinforced HDPE sheets and an adjustable placement mechanism, the problems of easy damage to traditional geocells and insufficient foundation bearing capacity were solved, ensuring smooth construction progress and safe vehicle traffic.
Patent Information
- Application Number
- CN202310842808.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-07-11
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2043-07-11
AI Technical Summary
In roadbed construction, traditional geocells are easily damaged during large-scale backfilling, which affects construction progress and insufficient bearing capacity of the foundation. Especially on rainy days, deep rutting and subsidence are easily generated when vehicles pass through, making it difficult for vehicles to escape.
The geocell is made of reinforced HDPE sheet, combined with a wavy design and an adjustable placement mechanism. It is connected by ultrasonic pin welding to increase lateral restraint and rigidity. The adjustable measuring plate and slot plate structure buffers deformation, enhances the foundation's bearing capacity and prevents damage.
It improves the service life of the geocell and the bearing capacity of the foundation, reduces damage caused by deformation, ensures smooth construction progress, and avoids vehicle sinking and uplift problems.
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Figure CN116676950B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application belongs to the technical field of preventing soil loss, and particularly relates to a geocell and a large-area backfill soil prevention method. BACKGROUND
[0002] In the process of roadbed construction, backfill construction is needed, but in this process, not only is the earthwork large, but also large-area backfill needs to be rammed step by step, which not only prolongs the construction period, but also, after rain, deep ruts are easily generated in the process of repeated driving of large vehicles, the pressed part seriously subsides, the following vehicle continues to drive along the ruts, the subsided part further subsides, and the raised parts on both sides are more raised, which even causes the vehicle to sink in and cannot get out, and personnel cannot enter, and only the site needs to be re-flattened and rammed after the rain evaporates.
[0003] The traditional site filling needs a large amount of soil and needs to be rammed, which affects the progress of construction, the engineering progress is relatively slow, the foundation bearing capacity is small, and the vehicle is not easy to pass in the rain, but the laying of the geocell and the filling of the soil can increase the compression resistance of the foundation, but when the traditional geocell is used, when the pressure is too large, the deformation degree of the geocell is larger, and when the deformation of the geocell reaches a certain degree, the geocell is damaged to a certain extent, and the service life of the geocell cannot be guaranteed. SUMMARY
[0004] The purpose of the present application is to provide a geocell to solve the problems in the background art.
[0005] To achieve the above purpose, the present application provides the following technical scheme:
[0006] A geocell, comprising:
[0007] A first baffle plate and a second baffle plate, a first through hole is formed in the outer wall of the first baffle plate, a second through hole is formed in the outer wall of the second baffle plate, the outer wall of the first baffle plate is in a wave shape, the outer wall of the second baffle plate is in a wave shape, a plurality of groups of the first baffle plates and a plurality of groups of the second baffle plates are connected to each other, and a limiting groove is formed in the top end of the first baffle plate.
[0008] A placing mechanism, the placing mechanism comprises a fixed plate, an embedded slot, a plug rod, a fixed spring and a pull plate, the placing mechanism is arranged at both ends of the first baffle plate, two groups of the fixed plates are arranged at both ends of the first baffle plate, the embedded slot is formed in the outer wall of the fixed plate, the plug rod is inserted into the inner side of the embedded slot, the fixed spring is connected to the inner wall of the embedded slot, the end of the fixed spring away from the embedded slot is connected to the outer wall of the plug rod, the pull plate is connected to the top end of the plug rod, and the inner side of the fixed plate is provided with an adjusting mechanism.
[0009] Preferably, the first through hole is a plurality of, a plurality of the first through hole is opened in the outer wall of the first partition plate, the second through hole is a plurality of, a plurality of the second through hole is opened in the outer wall of the second grid plate, the second grid plate is welded in the outer wall of the first partition plate by ultrasonic needle, the first partition plate and the second grid plate are made of reinforced HDPE sheet material.
[0010] Preferably, the adjusting mechanism comprises a first sliding plate, a hole rod, a first limiting rod and a first measuring plate, the first sliding plate is slidably connected to the inner side of the fixed plate, the hole rod is connected to the outer wall of the fixed plate by a tension spring, the first limiting rod is connected to the top end of the first sliding plate, the first measuring plate is penetrated by the first limiting rod on the inner side, the outer wall of the first measuring plate is connected with a clamping plate by a first damping spring, the inner side of the end of the fixed plate away from the first sliding plate is slidably connected with a second sliding plate, the top end of the second sliding plate is connected with a second limiting rod, the second limiting rod is penetratedly connected with a second measuring plate, the outer wall of the second measuring plate is connected with a clamping groove plate by a second damping spring, the outer wall of the first sliding plate, the first measuring plate, the second sliding plate and the second measuring plate are all provided with scale lines.
[0011] Preferably, the outer wall of the fixed plate is provided with a fixing mechanism, the fixing mechanism comprises a fixed slot, a side slot, a movable block, a resisting spring and a plug column, the fixed slot is opened in the outer wall of one end of the fixed plate, the side slot is opened in the inner wall of the fixed slot, the movable block is movably connected to the inner wall of the side slot, the resisting spring is connected to the inner wall of the side slot, the plug column is connected to the outer wall of the other end of the fixed plate, and the outer wall of the plug column is connected with a limiting block.
[0012] Preferably, the hole rod is symmetrically distributed in two groups on the outer wall of the fixed plate by a tension spring, the outer wall of the first sliding plate is uniformly provided with a first through hole, and the outer wall of the second sliding plate is uniformly provided with a second through hole.
[0013] Preferably, the number of the plug rod is a plurality, a plurality of the plug rod is connected to the bottom end of the pull plate, and the first partition plate is inserted into the inner side of the built-in groove.
[0014] Preferably, the outer wall of the first measuring plate is provided with a first through slot, and the outer wall of the second measuring plate is provided with a second through slot.
[0015] A large-area backfill soil prevention method, comprising the following steps:
[0016] S1, by moving the first sliding plate, then unfolding the first measuring plate, and then moving the second sliding plate to unfold the second measuring plate, thereby measuring different backfill subgrade depths and areas;
[0017] S2, measure the backfill subgrade depth and its area, insert the first baffle plate in the inner side of the built-in groove, and insert the plug rod in the inner side of the limiting groove, and then fix the position of the grid chamber, so as to assemble different numbers of fixed plates and grid chambers, so as to adapt to different backfill subgrade areas;
[0018] S3, the staff vertically moves the first measuring plate and the second measuring plate relative to the first slide plate and the second slide plate, so that the clamping plate can be inserted in the inner side of the second measuring plate, and the staff can fix the clamping plate and the second measuring plate by using the bolt, and then the soil grid chamber is laid in the subgrade for filling after being fixed.
[0019] Compared with the prior art, the beneficial effects of the present application are:
[0020] The first grid plate and the first grid plate are made of reinforced HDPE sheet material, which is ultrasonically needle-welded, so that it can stretch freely, and after filling loose materials such as backfill soil, it can form a structure with strong lateral limitation and large rigidity, and the material is light, wear-resistant, chemically stable, light and oxygen aging-resistant, acid and alkali-resistant, and has high lateral limitation and anti-skid, anti-deformation, effectively enhances the bearing capacity of the working surface and the effect of dispersing load, and the soil grid chamber can be assembled and placed mechanism, the position of the first measuring plate and the second measuring plate is adjusted by the staff, the clamping groove plate and the clamping plate are connected and fixed, so that the deformation of the soil grid chamber is buffered, so that the damage of the soil grid chamber when deforming is reduced, and the staff can measure the size of the foundation by using the first slide plate and the second slide plate, so as to increase the functionality of the device. BRIEF DESCRIPTION OF DRAWINGS
[0021] Figure 1 It is a schematic diagram of the three-dimensional structure of the present application;
[0022] Figure 2 It is a schematic diagram of the three-dimensional structure of the present application Figure 1 at the first grid plate;
[0023] Figure 3 It is a schematic diagram of the three-dimensional structure of the present application Figure 1 at A;
[0024] Figure 4 It is a schematic diagram of the three-dimensional structure of the present application Figure 3 at the fixed plate;
[0025] Figure 5 It is a schematic diagram of the state structure of the present application when the plug column is inserted in the inner side of the fixed groove.
[0026] In the figure: 11, first grid plate; 12, second grid plate; 13, first through hole; 14, second through hole; 15, limiting groove; 2, placing mechanism; 21, fixed plate; 22, built-in groove; 23, insertion rod; 24, fixed spring; 25, pull plate; 26, first sliding plate; 27, hole rod; 28, first limiting rod; 29, first measuring plate; 210, clamping plate; 211, second sliding plate; 212, second limiting rod; 213, second measuring plate; 214, clamping groove plate; 3, fixing mechanism; 31, fixed groove; 32, side groove; 33, movable block; 34, abutting spring; 35, insertion column; 36, limiting block. DETAILED DESCRIPTION
[0027] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by a person of ordinary skill in the art without creative work fall within the protection scope of the present application. Embodiment one:
[0028] Please refer to Figures 1 to 4 As shown in the figure, a geocell includes:
[0029] The first partition plate 11 and the second grid plate 12, the outer wall of the first partition plate 11 is provided with a first through hole 13, the outer wall of the second grid plate 12 is provided with a second through hole 14, the outer wall of the first partition plate 11 is in a wave shape, the outer wall of the second grid plate 12 is in a wave shape, a plurality of groups of first partition plates 11 and a plurality of groups of second grid plates 12 are connected to each other, and the top end of the first partition plate 11 is provided with a limiting groove 15;
[0030] The placing mechanism 2 includes a fixed plate 21, a built-in groove 22, an insertion rod 23, a fixed spring 24 and a pull plate 25, the placing mechanism 2 is arranged at both ends of the first partition plate 11, two fixed plates 21 are arranged at both ends of the first partition plate 11 respectively, the built-in groove 22 is arranged on the outer wall of the fixed plate 21, the insertion rod 23 is inserted into the inner side of the built-in groove 22, the fixed spring 24 is connected to the inner wall of the built-in groove 22, one end of the fixed spring 24 away from the built-in groove 22 is connected to the outer wall of the insertion rod 23, the pull plate 25 is connected to the top end of the insertion rod 23, and the inner side of the fixed plate 21 is provided with an adjusting mechanism.
[0031] The first through hole 13 is multiple, and the multiple first through holes 13 are arranged on the outer wall of the first partition plate 11. The second through hole 14 is multiple, and the multiple second through holes 14 are arranged on the outer wall of the second grid plate 12. The second grid plate 12 is ultrasonically welded on the outer wall of the first partition plate 11. The first partition plate 11 and the second grid plate 12 are made of reinforced HDPE sheet material. The adjusting mechanism comprises a first sliding plate 26, a hole rod 27, a first limiting rod 28 and a first measuring plate 29. The first sliding plate 26 is slidingly connected to the inner side of the fixed plate 21. The hole rod 27 is connected to the outer wall of the fixed plate 21 by a tension spring. The first limiting rod 28 is connected to the top end of the first sliding plate 26. The first measuring plate 29 is penetrated by the first limiting rod 28 on the inner side. The outer wall of the first measuring plate 29 is connected with a clamping plate 210 by a first damping spring. The inner side of the end of the fixed plate 21 away from the first sliding plate 26 is slidingly connected with a second sliding plate 211. The top end of the second sliding plate 211 is connected with a second limiting rod 212. The second limiting rod 212 is penetrated by a second measuring plate 213. The outer wall of the second measuring plate 213 is connected with a clamping groove plate 214 by a second damping spring. The outer walls of the first sliding plate 26, the first measuring plate 29, the second sliding plate 211 and the second measuring plate 213 are all provided with scale lines.
[0032] Specifically, the hole rod 27 is symmetrically distributed in two groups on the outer wall of the fixed plate 21 by a tension spring. The outer wall of the first sliding plate 26 is uniformly provided with first through holes. The outer wall of the second sliding plate 211 is uniformly provided with second through holes.
[0033] As can be seen from the above, the staff pulls the pull plate 25 upwards, and then the plug rod 23 moves upwards, the fixed spring 24 is stretched, and then the first partition plate 11 is inserted into the inner side of the built-in groove 22, and then the plug rod 23 can be inserted into the inner side of the limiting groove 15, so as to limit the position of the first partition plate 11. The staff moves the first sliding plate 26 and the second sliding plate 211, and then the first sliding plate 26 and the second sliding plate 211 can slide in the inner side of the fixed plate 21. The staff rotates the first measuring plate 29 and the second measuring plate 213, and then the first limiting rod 28 and the second limiting rod 212 can move in the first through slot and the second through slot. The staff rotates the first measuring plate 29 and the second measuring plate 213 by ninety degrees, and then changes the position. The same parts of the placing mechanism 2 on the other end of the first partition plate 11 also move, and then the clamping plate 210 is inserted into the inner side of the clamping groove plate 214 on the other end of the first partition plate 11, so that the staff fixes the clamping plate 210 and the clamping groove plate 214 by bolts, and then limits the position of the two fixed plates 21. The first damping spring and the second damping spring are buffered, so as to buffer the deformation of the first partition plate 11, and reduce the wear of the soil cell.
[0034] Meanwhile, the first slide plate 26 and the second slide plate 211 on the inner side of the fixed plate 21 at both ends of the soil cell are opposite in position, which ensures that the clamping plate 210 is inserted on the inner side of the clamping groove plate 214. Embodiment two:
[0035] Reference Figure 3 and Figure 5 As shown in the figure, the outer wall of the fixed plate 21 is provided with a fixing mechanism 3, the fixing mechanism 3 includes a fixing groove 31, a side groove 32, a movable block 33, a resisting spring 34 and a plug column 35, the fixing groove 31 is opened on the outer wall of one end of the fixed plate 21, the side groove 32 is opened on the inner wall of the fixing groove 31, the movable block 33 is movably connected on the inner wall of the side groove 32, the resisting spring 34 is connected on the inner wall of the side groove 32, the plug column 35 is connected on the outer wall of the other end of the fixed plate 21, and the outer wall of the plug column 35 is connected with a limiting block 36.
[0036] As can be seen from the above, first, the staff moves a group of fixed plates 21, and then the plug column 35 and the limiting block 36 are inserted on the inner side of the fixing groove 31, the limiting block 36 is abutted on the surface of the movable block 33, and then the movable block 33 is deflected to move, so that the resisting spring 34 is compressed, and when the movable block 33 is deflected to a certain degree, the position of the limiting block 36 is limited to move, so as to ensure the connection relationship between the two groups of fixed plates 21.
[0037] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A geocell, characterized in that: include: A first partition (11) and a second grid plate (12), wherein the outer wall of the first partition (11) is provided with a first through hole (13), and the outer wall of the second grid plate (12) is provided with a second through hole (14), the outer wall of the first partition (11) is wavy, and the outer wall of the second grid plate (12) is wavy, multiple groups of first partitions (11) and multiple groups of second grid plates (12) are connected to each other, and a limiting groove (15) is provided at the top of the first partition (11); A placement mechanism (2), the placement mechanism (2) includes a fixed plate (21), a built-in groove (22), an insertion rod (23), a fixed spring (24) and a pull plate (25), the placement mechanism (2) is arranged at both ends of the first partition (11), two groups of the fixed plates (21) are respectively arranged at both ends of the first partition (11), the built-in groove (22) is opened on the outer wall of the fixed plate (21), the insertion rod (23) is inserted into the inner side of the built-in groove (22), the fixed spring (24) is connected to the inner wall of the built-in groove (22), the end of the fixed spring (24) away from the built-in groove (22) is connected to the outer wall of the insertion rod (23), the pull plate (25) is connected to the top end of the insertion rod (23), an adjustment mechanism is arranged on the inner side of the fixed plate (21), the first partition (11) is inserted into the inner side of the built-in groove (22), and the insertion rod (23) is inserted into the inner side of the limiting groove (15).
2. A geocell according to claim 1, characterized in that: The number of the first through holes (13) is multiple, and the multiple first through holes (13) are opened on the outer wall of the first partition (11); the number of the second through holes (14) is multiple, and the multiple second through holes (14) are opened on the outer wall of the second grid plate (12); the second grid plate (12) is ultrasonically needle-welded to the outer wall of the first partition plate (11); the first partition plate (11) and the second grid plate (12) are made of reinforced HDPE sheet material.
3. The geocell according to claim 1, characterized in that: The regulating mechanism comprises a first slide plate (26), a hole rod (27), a first limiting rod (28) and a first measuring plate (29), wherein the first slide plate (26) is slidably connected to the inner side of the fixed plate (21), the hole rod (27) is connected to the outer wall of the fixed plate (21) via a tension spring, the first limiting rod (28) is connected to the top end of the first slide plate (26), the first measuring plate (29) is penetrated by the first limiting rod (28), and the outer wall of the first measuring plate (29) is connected to a clamping plate (210) via a first damping spring. A second slide plate (211) is slidably connected to the inner side of one end of the fixing plate (21) away from the first slide plate (26); a second limiting rod (212) is connected to the top of the second slide plate (211); a second measuring plate (213) is connected through the second limiting rod (212); an outer wall of the second measuring plate (213) is connected to a slot plate (214) via a second damping spring; and outer walls of the first slide plate (26), the first measuring plate (29), the second slide plate (211), and the second measuring plate (213) are all provided with scale lines.
4. The geocell according to claim 1, characterized in that: The outer wall of the fixed plate (21) is provided with a fixing mechanism (3), and the fixing mechanism (3) includes a fixing groove (31), a side groove (32), a movable block (33), an abutting spring (34) and an insertion column (35). The fixing groove (31) is opened on the outer wall of one end of the fixed plate (21), the side groove (32) is opened on the inner wall of the fixing groove (31), the movable block (33) is movably connected to the inner wall of the side groove (32), the abutting spring (34) is connected to the inner wall of the side groove (32), the insertion column (35) is connected to the outer wall of the other end of the fixed plate (21), and the outer wall of the insertion column (35) is connected to the limiting block (36).
5. The geocell according to claim 3, characterized in that: The hole rods (27) are symmetrically distributed in two groups on the outer wall of the fixed plate (21) through tension springs. The outer wall of the first slide plate (26) is evenly provided with first through holes, and the outer wall of the second slide plate (211) is evenly provided with second through holes.
6. The geocell according to claim 1, characterized in that: There are multiple insertion rods (23), and the multiple insertion rods (23) are connected to the bottom end of the pull plate (25). The first partition plate (11) is inserted into the inner side of the built-in groove (22).
7. The geocell according to claim 3, characterized in that: A first through slot is formed on the outer wall of the first measuring plate (29), and a second through slot is formed on the outer wall of the second measuring plate (213).
Citation Information
Patent Citations
Earthwork standard room
CN220666169U