Geotechnical composite membrane lossless fixing structure
By designing a multi-stage reset and movement-restricting clamping structure, the problem of insufficient adaptability of geomembrane fixing structures was solved, achieving stable clamping of different types of membranes and stability in high-speed tensile testing.
Patent Information
- Application Number
- CN202423109757.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2034-12-16
AI Technical Summary
Existing geomembrane fixing structures cannot accommodate specimens of different thicknesses or hardnesses, resulting in insecure clamping or specimen damage. Furthermore, they cannot meet the requirements of high-speed tensile testing, and loosening may occur during long-term testing.
A geomembrane fixing device including a base and a clamping structure was designed. By utilizing various components in the clamping structure, such as telescopic rods, springs, screws, and bolts, different types of geomembranes are stably clamped and prevented from falling off through multi-stage reset and movement restriction.
It achieves stable clamping of composite films of different types, reduces the occurrence of detachment during the clamping process, improves the working stability of the device, and meets the requirements of high-speed tensile testing.
Smart Images
Figure CN223756466U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of material science and technology, and specifically relates to a structure for lossless fixing of geocomposite membrane. BACKGROUND
[0002] Geocomposite membrane is a material widely used in civil engineering, and its main function is to prevent seepage and isolation. In practical application, geocomposite membrane needs to be fixed on the ground or other structures to ensure its stability and anti-seepage effect. The design and application of lossless fixing structure is to realize effective fixing without damaging the geocomposite membrane.
[0003] In the prior art, there are some limitations in the structure for lossless fixing of geocomposite membrane. For example, some fixing structures may not be suitable for samples of different thicknesses or hardnesses, resulting in insecure clamping or damage to the sample. In addition, the design of some fixing structures may not meet the requirements of high-speed tensile testing, or may loosen during long-term testing. UTILITY MODEL CONTENTS
[0004] The utility model aims at providing a structure for lossless fixing of geocomposite membrane to solve the problems raised in the background art.
[0005] To solve the above technical problems, the utility model is realized by the following technical scheme:
[0006] The utility model relates to a structure for lossless fixing of geocomposite membrane, which comprises a base, a clamping structure is arranged on the surface of the base, the clamping structure comprises a first telescopic rod, one end of the first telescopic rod is connected with the surface of the base, the other end of the first telescopic rod is connected with a connecting plate, a first spring is sleeved on the arc surface of the first telescopic rod, one end of the first spring is connected with the surface of the base, and the other end of the first spring is connected with the surface of the connecting plate. The arrangement of the connecting plate realizes the limitation of the moving range of the sliding block, the arrangement of the first telescopic rod realizes the preliminary resetting effect of the connecting plate, and the arrangement of the first spring realizes the further resetting effect of the connecting plate.
[0007] Further, the surface of the connecting plate is provided with a sliding groove, the inner wall of the sliding groove is slidably connected with a bidirectional screw rod, one end of the bidirectional screw rod is connected with a handle, the surface of the base is connected with an L-shaped plate, the surface of the L-shaped plate is slidably connected with a bolt, the surface of the connecting plate is connected with a fixed plate, one end of the bolt is threadedly connected with the surface of the fixed plate, the inner wall of the sliding groove is slidably connected with a sliding block, and the surface of the sliding block is connected with a connecting block. The sliding groove facilitates the rapid movement of the sliding block, the bidirectional screw rod drives the sliding block to move, the handle drives the bidirectional screw rod to move, the L-shaped plate limits the movement range of the bolt, the bolt fixes the fixed plate, the connecting block limits the movement range of the moving block, the sliding block drives the connecting block to move, and the fixed plate facilitates the fixation of the connecting plate.
[0008] Further, the surface of the connecting block is provided with a groove, the inner wall of the groove is connected with a second telescopic rod, and the inner wall of the groove is slidably connected with a moving block. The groove facilitates the rapid movement of the moving block, the second telescopic rod preliminarily resets the moving block, and the moving block clamps different types of composite films.
[0009] Further, the surface of the moving block is connected with an extension plate, the surface of the extension plate is slidably connected with a fixed rod, and one end of the fixed rod is threadedly connected with the surface of the connecting plate. The extension plate drives the fixed rod to move, and the fixed rod fixes the moving block.
[0010] Further, the circular arc surface of the second telescopic rod is sleeved with a second spring, one end of the second spring is connected with the surface of the moving block, and the other end of the second spring is connected with the inner wall of the groove. The second spring further resets the moving block.
[0011] Further, the surface of the moving block is connected with a cushion, and the cushion is made of rubber material. The cushion prevents the composite film from being damaged by clamping.
[0012] The utility model has the following beneficial effects:
[0013] (1) The utility model discloses a clamping structure is set through, through pulling fixed plate, when fixed plate moves to the position required, rotates the bolt and fixes fixed plate, rotates the handle and drives the bidirectional screw rod to move, and the bidirectional screw rod drives the slider to move in the inner wall of the sliding slot, and the slider drives the connecting block to move simultaneously, at this moment, the movable block is moved in the inner wall of the recess, when moving to the position required, rotates the fixed rod and fixes the movable block, the setting of connecting plate has realized the range of the slider's movement, the setting of sliding slot has realized the effect that the slider moves fast conveniently, the setting of bidirectional screw rod has realized the effect that the slider moves, the setting of handle has realized the effect that the bidirectional screw rod moves, the setting of L type board has realized the range of the bolt's movement, the setting of bolt has realized the effect that fixed plate is fixed, the setting of connecting block has realized the range of the movable block's movement, the setting of first telescopic rod has realized the effect that connecting plate is reset initially, the setting of first spring has realized the effect that connecting plate is reset further, the setting of extension plate has realized the effect that fixed rod moves, the setting of fixed rod has realized the effect that the movable block is fixed, the setting of slider has realized the effect that connecting block moves, the setting of recess has realized the effect that the movable block moves fast conveniently, the setting of second telescopic rod has realized the effect that the movable block is reset initially, the setting of fixed plate has realized the effect that connecting plate is fixed conveniently, the setting of movable block has realized the effect that the different model composite film is clamped, the setting of second spring has realized the effect that the movable block is reset further, the setting of cushion has realized the effect that prevents clamping and breaks composite film, through setting clamping structure, the different model composite film is clamped conveniently, reduces the situation that the different model composite film falls off in the clamping process as far as possible, further improves the device work stability.
[0014] Of course, implementing any product of the utility model does not necessarily need to achieve all the advantages mentioned above at the same time. BRIEF DESCRIPTION OF DRAWINGS
[0015] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will be to the embodiment description needed to use the drawing briefly introduced, obviously, the following description in the drawing is only some embodiments of the utility model, for those of ordinary skill in the art, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings.
[0016] Figure 1 It is the structure schematic diagram of the utility model;
[0017] Figure 2 It is the structure schematic diagram of the clamping structure in the utility model;
[0018] Figure 3 It is the structure schematic diagram of another angle of the clamping structure in the utility model;
[0019] Figure 4The utility model discloses a kind of soil engineering composite membrane nondestructive fixed structures, including base 1, the surface of base 1 is equipped with clamping structure 2, clamping structure 2 includes first telescopic rod 28, one end of first telescopic rod 28 is connected with the surface of base 1, the other end of first telescopic rod 28 is connected with connecting plate 21, the arc surface of first telescopic rod 28 is covered with first spring 29, one end of first spring 29 is connected with the surface of base 1, the other end of first spring 29 is connected with the surface of connecting plate 21. Figure 3 The enlarged view of A in the utility model
[0020] In the drawings, the component list represented by each mark is as follows:
[0021] 1, base; 2, clamping structure; 21, connecting plate; 22, sliding groove; 23, bidirectional screw rod; 24, handle; 25, L-shaped plate; 26, bolt; 27, connecting block; 28, first telescopic rod; 29, first spring; 210, extension plate; 211, fixed rod; 212, sliding block; 213, groove; 214, second telescopic rod; 215, fixed plate; 216, moving block; 217, second spring; 218, cushion. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0023] Please refer to Figure 1 Figure 4 The utility model discloses a kind of soil engineering composite membrane nondestructive fixed structures, including base 1, the surface of base 1 is equipped with clamping structure 2, clamping structure 2 includes first telescopic rod 28, one end of first telescopic rod 28 is connected with the surface of base 1, the other end of first telescopic rod 28 is connected with connecting plate 21, the arc surface of first telescopic rod 28 is covered with first spring 29, one end of first spring 29 is connected with the surface of base 1, the other end of first spring 29 is connected with the surface of connecting plate 21. The setting of connecting plate 21 realizes the movement range of limiting sliding block 212, the setting of first telescopic rod 28 realizes the reset action of connecting plate 21 initially, the setting of first spring 29 realizes the reset action of connecting plate 21 further.
[0024] The surface of the connecting plate 21 is provided with a sliding groove 22, the inner wall of the sliding groove 22 is slidably connected with a bidirectional screw rod 23, one end of the bidirectional screw rod 23 is connected with a handle 24, the surface of the base 1 is connected with an L-shaped plate 25, the surface of the L-shaped plate 25 is slidably connected with a bolt 26, the surface of the connecting plate 21 is connected with a fixed plate 215, one end of the bolt 26 is threadedly connected with the surface of the fixed plate 215, the inner wall of the sliding groove 22 is slidably connected with a sliding block 212, and the surface of the sliding block 212 is connected with a connecting block 27. The sliding groove 22 is arranged to facilitate the rapid movement of the sliding block 212, the bidirectional screw rod 23 is arranged to drive the sliding block 212 to move, the handle 24 is arranged to drive the bidirectional screw rod 23 to move, the L-shaped plate 25 is arranged to limit the movement range of the bolt 26, the bolt 26 is arranged to fix the fixed plate 215, the connecting block 27 is arranged to limit the movement range of the moving block 216, the sliding block 212 is arranged to drive the connecting block 27 to move, and the fixed plate 215 is arranged to facilitate the fixing of the connecting plate 21.
[0025] The surface of the connecting block 27 is provided with a groove 213, the inner wall of the groove 213 is connected with a second telescopic rod 214, the inner wall of the groove 213 is slidably connected with a moving block 216, and one end of the second telescopic rod 214 is connected with the surface of the moving block 216. The groove 213 is arranged to facilitate the rapid movement of the moving block 216, the second telescopic rod 214 is arranged to preliminarily reset the moving block 216, and the moving block 216 is arranged to clamp different models of composite films.
[0026] The surface of the moving block 216 is connected with an extension plate 210, the surface of the extension plate 210 is slidably connected with a fixed rod 211, and one end of the fixed rod 211 is threadedly connected with the surface of the connecting plate 21. The extension plate 210 is arranged to drive the fixed rod 211 to move, and the fixed rod 211 is arranged to fix the moving block 216.
[0027] The second telescopic rod 214 is sleeved with a second spring 217, one end of the second spring 217 is connected with the surface of the moving block 216, and the other end of the second spring 217 is connected with the inner wall of the groove 213. The second spring 217 is arranged to further reset the moving block 216.
[0028] The surface of the moving block 216 is connected with a cushion 218, and the material of the cushion 218 is rubber material. The cushion 218 is arranged to prevent the composite film from being damaged.
[0029] When in use, by pulling the fixed plate 215, when the fixed plate 215 moves to the required position, the screw bolt 26 fixes the fixed plate 215, the handle 24 drives the bidirectional screw rod 23 to move, the bidirectional screw rod 23 drives the sliding block 212 to move on the inner wall of the sliding groove 22, and the sliding block 212 drives the connecting block 27 to move, at this time, the moving block 216 moves on the inner wall of the recess 213, when moving to the required position, the fixed rod 211 is rotated to fix the moving block 216, the connecting plate 21 is arranged to realize the function of limiting the moving range of the sliding block 212, the sliding groove 22 is arranged to realize the function of facilitating the quick movement of the sliding block 212, the bidirectional screw rod 23 is arranged to realize the function of driving the sliding block 212 to move, the handle 24 is arranged to realize the function of driving the bidirectional screw rod 23 to move, the L-shaped plate 25 is arranged to realize the function of limiting the moving range of the screw bolt 26, the screw bolt 26 is arranged to realize the function of fixing the fixed plate 215, the connecting block 27 is arranged to realize the function of limiting the moving range of the moving block 216, the first telescopic rod 28 is arranged to realize the function of preliminarily resetting the connecting plate 21, the first spring 29 is arranged to realize the function of further resetting the connecting plate 21, the extension plate 210 is arranged to realize the function of driving the fixed rod 211 to move, the fixed rod 211 is arranged to realize the function of fixing the moving block 216, the sliding block 212 is arranged to realize the function of driving the connecting block 27 to move, the recess 213 is arranged to realize the function of facilitating the quick movement of the moving block 216, the second telescopic rod 214 is arranged to realize the function of preliminarily resetting the moving block 216, the fixed plate 215 is arranged to realize the function of facilitating the fixing of the connecting plate 21, the moving block 216 is arranged to realize the function of clamping different models of composite films, the second spring 217 is arranged to realize the function of further resetting the moving block 216, and the cushion 218 is arranged to realize the function of preventing the composite film from being damaged by clamping. Through the arrangement of the clamping structure 2, the clamping of different models of composite films is facilitated, the situation that the different models of composite films fall off in the clamping process is reduced as much as possible, and the working stability of the device is further improved.
[0030] The preferred embodiments disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details and limit the utility model to the specific embodiments. Apparently, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the whole scope and equivalents.
Claims
1. A structure for the non-destructive fixing of geomembranes comprising a base (1), characterised in that: The surface of the base (1) is provided with a clamping structure (2), the clamping structure (2) comprises a first telescopic rod (28), one end of the first telescopic rod (28) is connected with the surface of the base (1), the other end of the first telescopic rod (28) is connected with a connecting plate (21), the circular surface of the first telescopic rod (28) is sleeved with a first spring (29), one end of the first spring (29) is connected with the surface of the base (1), the other end of the first spring (29) is connected with the surface of the connecting plate (21).
2. A structure for non-destructive fixation of a geomembrane according to claim 1, characterized in that: The surface of the connecting plate (21) is provided with a sliding groove (22), the inner wall of the sliding groove (22) is slidably connected with a bidirectional screw rod (23), one end of the bidirectional screw rod (23) is connected with a handle (24), the surface of the base (1) is connected with an L-shaped plate (25), the surface of the L-shaped plate (25) is slidably connected with a bolt (26), the surface of the connecting plate (21) is connected with a fixed plate (215), one end of the bolt (26) is threadedly connected with the surface of the fixed plate (215), the inner wall of the sliding groove (22) is slidably connected with a sliding block (212), the surface of the sliding block (212) is connected with a connecting block (27).
3. A structure for the lossless fixation of geomembranes according to claim 2, characterized in that: The surface of the connecting block (27) is provided with a groove (213), the inner wall of the groove (213) is connected with a second telescopic rod (214), the inner wall of the groove (213) is slidably connected with a moving block (216), one end of the second telescopic rod (214) is connected with the surface of the moving block (216).
4. A structure for non-destructive fixation of a geomembrane according to claim 3, characterized in that: The surface of the moving block (216) is connected with an extension plate (210), the surface of the extension plate (210) is slidably connected with a fixed rod (211), one end of the fixed rod (211) is threadedly connected with the surface of the connecting plate (21).
5. A structure for non-destructive fixation of a geomembrane according to claim 3, characterized in that: The circular surface of the second telescopic rod (214) is sleeved with a second spring (217), one end of the second spring (217) is connected with the surface of the moving block (216), the other end of the second spring (217) is connected with the inner wall of the groove (213).
6. A structure for non-destructive fixation of a geomembrane according to claim 3, characterized in that: The surface of the moving block (216) is connected with a cushion (218), the material of the cushion (218) is rubber material.