Rolled membrane supporting device for geomembrane production
By designing a rolling film support device including a geomembrane roll joint mechanism, the problem that existing devices cannot fix geomembrane rolls of different diameters is solved, and stable fixation and convenient installation and disassembly of rolls of different inner diameters is achieved, which improves practicality.
Patent Information
- Application Number
- CN202422069515.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-26
- Publication Date
- 2025-06-17
- Estimated Expiration
- 2034-08-26
AI Technical Summary
The existing coiled film support device for geomembrane production cannot effectively fix geomembrane rolls of different diameters, and is inconvenient to install and disassemble, and is not practical.
A film support device including two symmetrical support frames and a geomembrane roll joint mechanism is designed. The clamping mechanism adjusts the protruding distance of the outer end of the slider by rotating the rotating rod, moving the cone and the slider, thereby achieving the fixation of geomembrane rolls of different inner diameters, and facilitating installation and disassembly.
The device can effectively fix geomembrane rolls with different inner diameters, improving the convenience of installation and disassembly, and significantly improving practicality.
Smart Images

Figure CN222988651U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of geomembrane production, in particular to a coiling film supporting device for geomembrane production. Background Technique
[0002] A geomembrane is a geosynthetic material mainly used for waterproofing and seepage prevention. It is usually based on a plastic film and is compounded with non-woven fabric. Geomembranes play an important role in various modern engineering constructions. Its main function is to use its water impermeability to block the penetration of water or other liquids, thereby protecting the stability and safety of the engineering structure. Due to its high flexibility and strong environmental adaptability, it is widely used in water conservancy projects, environmental protection projects and various anti-seepage projects.
[0003] The utility model patent with the authorized announcement number CN215854125U discloses a coiling film supporting device for geomembrane production, including a first fixed seat. The top of the first fixed seat is fixedly connected with an elongation mechanism, and the right side of the elongation mechanism is fixedly connected with a moving mechanism. The bottom of the first fixed seat and the moving mechanism are both fixedly connected with supporting blocks. Through the provided elongation mechanism, the installation notch between the first support plate and the second support plate can facilitate the later installation of a winding roller to achieve the purpose of winding the geomembrane. At the same time, in order to cope with geomembranes of different specifications, the elongation cylinder at the right end of the first rotating cylinder can be arbitrarily retracted and extended from the second rotating cylinder, which can achieve the purpose of supporting geomembranes of different specifications. The provided sliding pins and sliding grooves can realize the synchronous rotation of the first rotating cylinder and the second rotating cylinder without affecting the change of the distance between the first rotating cylinder and the second rotating cylinder.
[0004] The above-mentioned coiling film supporting device cannot fixedly install geomembrane rollers of different diameters, and it is also inconvenient to install and disassemble the coiling film rollers used for geomembrane production, so the practicability is not good. Therefore, we propose a coiling film supporting device for geomembrane production to solve the above problems. Content of the Utility Model
[0005] The purpose of the utility model is to solve the deficiencies in the prior art, and a coiling film supporting device for geomembrane production is proposed.
[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0007] A roll film support device for geomembrane production, comprising two symmetrically arranged support frames, and a geomembrane roll clamping mechanism is arranged on each of the two support frames; the geomembrane roll clamping mechanism includes a base cylinder, the base cylinder is rotatably installed on the support frame, three chutes are opened on the side of the base cylinder, sliders are slidably installed inside the chutes, an inclined section is arranged at the inner end of the slider, a threaded column is fixedly installed inside the base cylinder, a limit retaining cover is arranged at the outer end of the base cylinder, a rotating rod slidably passes through the limit retaining cover, a conical circle is fixedly installed inside the rotating rod and a threaded hole is opened inside the rotating rod, and the threaded hole is screwed with the threaded column.
[0008] Preferably, the slope of the side of the conical circle is adapted to the inclined section.
[0009] Preferably, a rubber top piece is fixedly installed at the outer end of the slider, and a geomembrane roll is abutted against the outer side of the rubber top piece.
[0010] Preferably, a side groove is opened on the inner side of the chute, an edge ear is fixedly installed on the side of the slider, the edge ear is in sliding contact with the side groove and a spring is fixedly connected between the edge ear and the inside of the side groove.
[0011] Preferably, the spring is a retracting spring.
[0012] Preferably, an adjusting handle is fixedly installed at the outer end of the rotating rod.
[0013] Preferably, the limit retaining cover is screwed and installed at the outer end of the base cylinder, and a rocker receiving seat is fixedly connected to the side of the right limit retaining cover, and a square hole is opened at the side end of the rocker receiving seat.
[0014] Preferably, a base is fixedly installed at the bottom of the support frame, two telescopic rods are fixedly installed between the two support frames, and a limit screw rod is screwed and installed on the outer wall of the upper telescopic rod.
[0015] Compared with the related art, a roll film support device for geomembrane production proposed by the present utility model has the following beneficial effects:
[0016] In the present utility model, for the film rolling support device used in geomembrane production, through the provided geomembrane roll clamping mechanism, during actual production, the geomembrane base for receiving the geomembrane roll is the geomembrane roll. In the geomembrane roll clamping mechanism, by rotating the rotating rod, using the screwing connection between the rotating rod and the threaded column inside the base cylinder, the depth distance of the rotating rod inside the base cylinder changes. While the rotating rod rotates, it drives the conical circle fixedly installed on its side wall to move inside the base cylinder. When the conical circle moves, the side of the conical circle abuts and slides against the side of the slider, causing the distance by which the outer end of the slider protrudes from the side of the base cylinder to change. Furthermore, by adjusting the rotating rod, through the transmission of various components inside, the protruding distance of the outer end of the slider on the side of the base cylinder can be changed. The outer end of the slider is adjusted to abut against the inner wall of the geomembrane roll, and thus the geomembrane roll can be fixedly clamped outside the base cylinder. This design can be used to fix geomembrane rolls with different inner diameters. At the same time, it is also convenient to clamp and install the geomembrane roll and disassemble the geomembrane roll. After the geomembrane roll has completed winding, it is convenient to replace it with a new geomembrane roll for winding work, and the practicability is relatively high. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 FIG. 6 is a three-dimensional structural schematic diagram of a film rolling support device for geomembrane production proposed by the present utility model;
[0018] Figure 2 FIG. 10 is a three-dimensional disassembled structural schematic diagram of a film rolling support device for geomembrane production proposed by the present utility model;
[0019] Figure 3 FIG. 14 is a three-dimensional structural schematic diagram of the geomembrane roll clamping mechanism;
[0020] Figure 4 FIG. 18 is a three-dimensional disassembled structural schematic of the geomembrane roll clamping mechanism Figure 1 ;
[0021] Figure 5 FIG. 24 is a three-dimensional disassembled structural schematic of the geomembrane roll clamping mechanism Figure 2 ;
[0022] Figure 6 FIG. 30 is a three-dimensional disassembled structural schematic of the geomembrane roll clamping mechanism Figure 3 .
[0023] In the figure: 1, support frame; 2, base; 3, telescopic rod; 4, limit screw; 5, geomembrane roll clamping mechanism; 51, base cylinder; 52, chute; 53, slider; 54, rubber top piece; 55, inclined section; 56, side groove; 57, side ear; 58, spring; 59, threaded column; 510, rotating rod; 511, conical circle; 512, threaded hole; 513, adjusting handle; 514, limit buckle cover; 515, rocker receiving seat; 6, geomembrane roll. Detailed implementation mode
[0024] The present utility model will be further described below in conjunction with the accompanying drawings and implementation modes.
[0025] Referring to Figures 1-6 , a film winding support device for geomembrane production includes: two symmetrically arranged support frames 1, and a geomembrane roll clamping mechanism 5 is arranged on each of the two support frames 1; the geomembrane roll clamping mechanism 5 includes a base cylinder 51, the base cylinder 51 is rotatably installed on the support frame 1, three sliding grooves 52 are opened on the side of the base cylinder 51, a slider 53 is slidably installed inside the sliding groove 52, an inclined section 55 is arranged at the inner end of the slider 53, a threaded column 59 is fixedly installed inside the base cylinder 51, a limit cover 514 is arranged at the outer end of the base cylinder 51, a rotating rod 510 slidably passes through the limit cover 514, a conical circle 511 is fixedly installed inside the rotating rod 510, and a threaded hole 512 is opened inside the rotating rod 510, the threaded hole 512 is threadedly connected with the threaded column 59, and the slope on the side of the conical circle 511 is adapted to the inclined section 55.
[0026] In this mode, a rubber top piece 54 is fixedly installed at the outer end of the slider 53, and the outer side of the rubber top piece 54 abuts against a geomembrane roll 6.
[0027] Through the above setting, the rubber top piece 54 is arranged on the outer side of the slider 53, which improves the abutting friction force of the outer end of the slider 53 against the inner wall of the geomembrane roll 6, and makes the stability of the geomembrane roll 6 clamped and fixed on the outer side of the slider 53 better.
[0028] In this mode, a side groove 56 is opened on the inner side of the sliding groove 52, a side ear 57 is fixedly installed on the side of the slider 53, the side ear 57 is in sliding contact with the side groove 56, and a spring 58 is fixedly connected between the side ear 57 and the inside of the side groove 56, and the spring 58 is a pulling-back spring.
[0029] Through the above setting, the spring 58 is a pulling-back spring, and thus the spring 58 has a pulling-back force. When the rotating rod 510 drives the conical circle to slide outward from the base cylinder 51, at this time, the contact surface between the inclined section 55 on the inner side of the slider 53 and the conical circle 511 gradually shifts toward the center position inside the base cylinder 51. At this time, under the pulling-back force of the spring 58, the slider 53 is driven to automatically slide inward toward the base cylinder 51, so that when the slider 53 slides outward for the second time by the rotating rod 510, it has the function of contracting and resetting inward.
[0030] In this mode, an adjusting handle 513 is fixedly installed at the outer end of the rotating rod 510.
[0031] Through the above setting, the setting of the adjusting handle 513 facilitates the rotation and adjustment of the rotating rod 510.
[0032] In this method, the limit buckle cover 514 is screwed and installed on the outer end of the base cylinder 51, and a rocker bearing seat 515 is fixedly connected to the side of the right limit buckle cover 514. A square hole is provided at the side end of the rocker bearing seat 515.
[0033] Through the above setting, the square hole provided at the side end of the rocker bearing seat 515 facilitates the insertion of the rocker. After inserting the rocker, the limit buckle cover 514 and the base cylinder 51 screwed inside the limit buckle cover 514 can be driven to rotate on the support frame 1 by the rocker, so as to wind the geomembrane.
[0034] In this method, a base 2 is fixedly installed at the bottom of the support frame 1, and two telescopic rods 3 are fixedly installed between the two support frames 1. A limit screw rod 4 is screwed and installed on the outer wall of the upper telescopic rod 3.
[0035] Through the above setting, the telescopic rod 3 enables the distance between the two support frames 1 to be adjusted, so that the device can be clamped and fixed to geomembrane rollers 6 of different lengths, further improving the applicability of the present utility model.
[0036] The working principle of a roll film support device for geomembrane production provided by the present utility model is as follows:
[0037] During use, adjust the distance between the support frames 1 to be slightly greater than the length of the geomembrane roller 6 according to the length of the geomembrane roller 6. Subsequently, sleeved one end of the geomembrane roller 6 on the outside of the base cylinder 51, align the other end of the geomembrane roller 6 with the base cylinder 51 on the other support frame 1. Subsequently, move the other support frame 1 so that the base cylinder 51 on the other side is located inside the geomembrane roller 6. Subsequently, tighten the limit screw rod 4 to fix the distance between the two support frames 1. Use an auxiliary tool to abut against the base cylinder 51 to limit the rotational freedom of the base cylinder 51 on the support frame 1. Subsequently, drive the rotating rod 510 to rotate by using the adjustment handle 513, and drive the slider 53 on the side of the base cylinder 51 to slide outward, so that the rubber top piece 54 at the outer end of the slider 53 abuts against the inner wall of the geomembrane roller 6, thus completing the fixing work of the geomembrane roller 6 on the support frame 1. After the fixing is completed, cancel the abutment against the base cylinder 51 to restore the rotational freedom of the base cylinder 51. Subsequently, the rocker can be inserted into the side of the rocker bearing seat 515, and the base cylinder 51 and the slider 53 on the side of the base cylinder 51 are driven to rotate synchronously by the rocker, thereby driving the geomembrane roller 6 clamped and fixed at the outside of the slider 53 to rotate, so as to wind the geomembrane.
[0038] The above are only the embodiments of the present utility model, and do not limit the patent scope of the present utility model accordingly. Any equivalent structure or equivalent process transformation made by using the content of the specification and drawings of the present utility model, or directly or indirectly applied in other related technical fields, shall be included in the patent protection scope of the present utility model by the same token.
Claims
1. A roll film support device for geomembrane production, characterized in that: It comprises two symmetrically arranged support frames (1), and both of the two support frames (1) are provided with a geomembrane roll clamping mechanism (5); The geomembrane roller clamping mechanism (5) comprises a base cylinder (51), the base cylinder (51) is rotatably mounted on the support frame (1), three slide grooves (52) are provided on the side of the base cylinder (51), a slider (53) is slidably mounted inside the slide groove (52), an inclined section (55) is provided at the inner end of the slider (53), a threaded column (59) is fixedly mounted on the inner side of the base cylinder (51), a limit buckle cover (514) is provided at the outer end of the base cylinder (51), a rotating rod (510) is slidably passed through the limit buckle cover (514), a cone (511) is fixedly mounted on the inner side of the rotating rod (510), and a threaded hole (512) is provided inside the rotating rod (510), and the threaded hole (512) is threadedly connected to the threaded column (59).
2. A roll film support device for geomembrane production according to claim 1, characterized in that: The side slope of the conical circle (511) is adapted to the oblique section (55).
3. The roll film support device for geomembrane production according to claim 1, characterized in that: A rubber top sheet (54) is fixedly mounted on the outer end of the sliding block (53), and a geomembrane roller (6) is abutted against the outer side of the rubber top sheet (54).
4. The roll film support device for geomembrane production according to claim 1, characterized in that: A side groove (56) is provided on the inner side of the slide groove (52), and a side ear (57) is fixedly installed on the side of the slide block (53). The side ear (57) is in sliding contact with the side groove (56), and a spring (58) is fixedly connected between the side ear (57) and the inner side of the side groove (56).
5. A roll film support device for geomembrane production according to claim 4, characterized in that: The spring (58) is a pull-back spring.
6. The roll film support device for geomembrane production according to claim 1, characterized in that: An adjustment handle (513) is fixedly mounted on the outer end of the rotating rod (510).
7. The roll film support device for geomembrane production according to claim 1, characterized in that: The limit buckle cover (514) is screwed and installed on the outer end of the base tube (51), and the right side of the limit buckle cover (514) is fixedly connected to a rocker receiving seat (515), and a square hole is opened at the side end of the rocker receiving seat (515).
8. The roll film support device for geomembrane production according to claim 1, characterized in that: A base (2) is fixedly mounted on the bottom of the support frame (1), two telescopic rods (3) are fixedly mounted between the two support frames (1), and a limiting screw (4) is screwed onto the outer wall of the upper telescopic rod (3).
Citation Information
Patent Citations
Rolled membrane supporting device for geomembrane production
CN215854125U