Geomembrane flattening structure

Abstract

The utility model relates to the technical field of geomembrane laying assistance, and provides a geomembrane flattening structure which comprises a pair of supports and a pair of moving wheels, the moving wheels are arranged at the lower ends of the supports, shaft seats are rotatably connected in the supports, a bulldozing assembly is arranged on the supports, a locking assembly is arranged on one side of each support, and the bulldozing assembly comprises a fixing column. The fixed column is arranged on the side surface of the support, the fixed column is rotationally sleeved with a swing frame, an extension rod is movably sleeved with the swing frame, and a long hole is formed in the surface of the swing frame. By means of the technical scheme, the problems that in the prior art, when a geomembrane is flattened, a traditional geomembrane flattening mode is usually adopted, a geomembrane roll is rotated and flattened by manually pulling a roller body, the defects still exist in the operation process, the needed labor intensity is large, the working efficiency is low, wrinkles are likely to occur in the flattening process, and the working efficiency is high are solved. The flattening device is not attached to the laid ground, and the flattening effect is poor.

Description

Technical Field

[0001] The utility model relates to the technical field of geomembrane laying auxiliary technology, in particular to a geomembrane flattening structure. Background Art

[0002] When constructing impermeable projects, the method of laying geomembranes is often used. When laying geomembranes, the geomembrane needs to be matched with the site where it needs to be laid, and the geomembrane needs to be flattened according to needs. When flattening the geomembrane, the traditional geomembrane flattening method is often still used, and a stick is manually pulled to roll the geomembrane to flatten it. There are still deficiencies in the operation process, the labor required is high, the work efficiency is low, wrinkles are easily generated during the flattening process, and the geomembrane does not fit the laid ground, resulting in poor flattening effect.

[0003] Therefore, improvements are made to address the above problems. Utility Model Content

[0004] The utility model proposes a geomembrane flattening structure, which solves the problem in the related art that when flattening the geomembrane, the traditional geomembrane flattening method is often used, and a stick is manually pulled to rotate and flatten the geomembrane roll. However, there are still deficiencies in the operation process, such as high labor demand and low work efficiency. Wrinkles are easily generated during the flattening process, the geomembrane does not fit the paved ground, and the flattening effect is poor.

[0005] The technical solution of the utility model is as follows:

[0006] A pair of brackets and a pair of moving wheels, wherein the moving wheels are both arranged at the lower ends of the brackets;

[0007] An axle seat and a push-flattening assembly, wherein the axle seat is rotatably connected in the bracket, and the push-flattening assembly is arranged on the bracket;

[0008] A locking assembly, the locking assembly being arranged on one side of the bracket;

[0009] The push-flattening assembly includes a fixed column, which is arranged on the side surface of the bracket. The fixed column is rotatably connected to a swing frame, and the swing frame is movably connected to an extension rod. A long hole is opened on the surface of the swing frame.

[0010] As a further technical solution, a fastening bolt is screwed onto the surface of the extension rod, the fastening bolt is located in the long hole, a tension spring is connected between the bottom of the swing frame and the bracket, and a base frame is provided at the lower end of the extension rod.

[0011] As a further technical solution, the side end face of the base frame is rotatably connected to a push roller, the surface of the base frame is provided with a fixed sleeve, a telescopic rod is inserted into the fixed sleeve, and the fixed sleeve and the telescopic rod are fixedly connected by bolts.

[0012] As a further technical solution, a cross frame is connected between the telescopic rods, the bottom of the cross frame is rotatably connected to a lower pressure frame through a pin shaft, a scraper is provided at the bottom of the lower pressure frame, and a counterweight is provided on the surface of the lower pressure frame.

[0013] As a further technical solution, the locking assembly includes a movable frame, which is rotatably connected to the side surface of the bracket on one side through a pin shaft. A limit plate is provided on the side surface of the bracket, and a spring is connected between the movable frame and the limit plate.

[0014] As a further technical solution, an anti-slip groove is provided at the bottom of the movable frame, the anti-slip groove is attached to the surface of the axle seat, and a pull rod is provided at the upper end of the swing frame.

[0015] As a further technical solution, a pair of side surfaces of the brackets are each provided with a handle.

[0016] As a further technical solution, the cross-sections of the extension rod and the telescopic rod are both rectangular structures.

[0017] As a further technical solution, a side groove is provided in the base frame, and one end of the side groove is an open structure.

[0018] The working principle and beneficial effects of the utility model are as follows:

[0019] 1. The utility model is provided with a push-flat component. Through the interaction of the swing frame, base frame, tension spring, push-flat roller, fixed sleeve, telescopic rod, lower pressure frame and scraper, the push-flat roller and scraper press the geomembrane to the bottom. When moving, the push-flat roller can flatten the edges on both sides, and the scraper can flatten the middle position of the geomembrane. With the cooperation of each other, the geomembrane can be completely laid.

[0020] 2. The utility model is provided with a locking assembly. Through the interaction of structures such as a movable frame, a spring, an anti-slip groove and a pull rod, the movable frame can be pressed on the surface of the shaft seat in conjunction with the anti-slip groove to fix the shaft seat and prevent the geomembrane from being released due to the self-rotation of the shaft seat when the shaft seat stops. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The present invention will be further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0022] Figure 1 This is a schematic diagram of the structure of the utility model;

[0023] Figure 2This is the axonometric drawing of the utility model;

[0024] Figure 3 For this utility model Figure 1 A partial enlarged view of part A;

[0025] Figure 4 For this utility model Figure 1 A partial enlarged view of part B;

[0026] In the figure: 1. Bracket; 2. Moving wheel; 3. Axle seat; 4. Pushing assembly; 4-1. Fixed column; 4-2. Swing frame; 4-3. Extension rod; 4-4. Long hole; 4-5. Fastening bolt; 4-6. Tension spring; 4-7. Base frame; 4-8. Pushing roller; 4-9. Fixed sleeve; 4-10. Telescopic rod; 4-11. Cross frame; 4-12. Lower pressure frame; 4-13. Scraper; 4-14. Counterweight; 5. Locking assembly; 5-1. Movable frame; 5-2. Limit plate; 5-3. Spring; 5-4. Anti-slip groove; 5-5. Pull rod; 6. Handle; 7. Side groove. DETAILED DESCRIPTION

[0027] The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0028] like Figures 1 to 4 As shown, this embodiment proposes a geomembrane flattening structure, including

[0029] A pair of brackets 1 and a pair of moving wheels 2, wherein the moving wheels 2 are both arranged at the lower end of the brackets 1;

[0030] The shaft seat 3 and the push-flat assembly 4, the shaft seat 3 is rotatably connected in the bracket 1, and the push-flat assembly 4 is arranged on the bracket 1;

[0031] The locking assembly 5 is arranged on one side of the bracket 1;

[0032] The push-flat assembly 4 includes a fixed column 4-1, which is arranged on the side surface of the bracket 1. The fixed column 4-1 is rotatably connected to a swing frame 4-2, and the swing frame 4-2 is movably connected to an extension rod 4-3. A long hole 4-4 is provided on the surface of the swing frame 4-2, and a fastening bolt 4-5 is screwed on the surface of the extension rod 4-3. The fastening bolt 4-5 is located in the long hole 4-4. A tension spring 4-6 is connected between the bottom of the swing frame 4-2 and the bracket 1, and a base frame 4-7 is provided at the lower end of the extension rod 4-3. The side end face of the frame 4-7 is rotatably connected with a push roller 4-8, the surface of the base frame 4-7 is provided with a fixed sleeve 4-9, the fixed sleeve 4-9 is connected with a telescopic rod 4-10, the fixed sleeve 4-9 and the telescopic rod 4-10 are fixedly connected by bolts, a cross frame 4-11 is connected between the telescopic rods 4-10, the bottom of the cross frame 4-11 is rotatably connected to a lower pressure frame 4-12 through a pin shaft, a scraper 4-13 is provided at the bottom of the lower pressure frame 4-12, and a counterweight block 4-14 is provided on the surface of the lower pressure frame 4-12.

[0033] In this embodiment, in order to achieve the effect of flattening the geomembrane, a flattening component 4 is designed. A fixed column 4-1 is provided on the side surface of the bracket 1 and is rotatably mounted with a swing frame 4-2 and has a long hole 4-4 on the surface. A telescopic rod 4-10 is mounted inside the swing frame 4-2. The surface of the telescopic rod 4-10 is screwed with a fastening bolt 4-5, which can be screwed to fix the telescopic length of the extension rod 4-3. A base frame 4-7 is provided at one end of the extension rod 4-3 and is rotatably connected with a flattening roller 4-8 on the side end face. The geomembrane is placed on the base frame 4-7, and the flattening roller 4-8 is pressed on the surface of the geomembrane. During the movement, the geomembrane can be flattened. The geomembrane is pushed flat, and a fixed sleeve 4-9 is provided on the base frame 4-7 and a useful telescopic rod 4-10 is inserted. The telescopic rod 4-10 is fixed in the fixed sleeve 4-9 by bolts, and a cross frame 4-11 is connected between the two telescopic rods 4-10. The telescopic rod 4-10 can adjust the distance between the two brackets 1 by telescoping, so as to facilitate the loading and unloading of the geomembrane on the shaft seat 3. The bottom of the cross frame 4-11 is connected to the lower pressure frame 4-12 and the scraper 4-13 through the pin shaft. The scraper 4-13 can flatten the surface of the geomembrane during the movement, and a counterweight block 4-14 is also provided on the cross frame 4-11 to increase the pressure of the scraper 4-13.

[0034] Furthermore, the locking assembly 5 includes a movable frame 5-1, which is rotatably connected to the side surface of the bracket 1 on one side through a pin shaft. A limit plate 5-2 is provided on the side surface of the bracket 1. A spring 5-3 is connected between the movable frame 5-1 and the limit plate 5-2. An anti-slip groove 5-4 is provided at the bottom of the movable frame 5-1, and the anti-slip groove 5-4 is attached to the surface of the axle seat 3. A pull rod 5-5 is provided at the upper end of the swing frame 4-2.

[0035] In this embodiment, in order to achieve the effect of fixing the axle seat 3 to prevent it from rotating, a locking assembly 5 is designed, in which the side surface of one of the brackets 1 is rotatably connected to a movable frame 5-1, and a limit plate 5-2 is also provided. A spring 5-3 is provided between the movable frame 5-1 and the limit plate 5-2, and the movable frame 5-1 can be pushed by the elastic force of the spring 5-3. An anti-slip groove 5-4 is provided at the bottom of the movable frame 5-1, and the anti-slip groove 5-4 fits with the axle seat 3 to fix the axle seat 3. A pull rod 5-5 is provided at the upper end of the movable frame 5-1, and the pull rod 5-5 can be used to pull the movable frame 5-1 to release the fixation of the axle seat 3.

[0036] Furthermore, a handle 6 is provided on the side surfaces of the pair of brackets 1 .

[0037] In this embodiment, a handle 6 is provided to facilitate the movement of the bracket 1 .

[0038] Furthermore, the cross sections of the extension rod 4-3 and the telescopic rod 4-10 are both rectangular structures.

[0039] In this embodiment, the rectangular structure prevents the extension rod 4-3 and the telescopic rod 4-10 from rotating when they are extended or retracted.

[0040] Furthermore, a side groove 7 is provided in the base frame 4 - 7 , and one end of the side groove 7 is an open structure.

[0041] In this embodiment, the geomembrane can be placed in the side groove 7 by opening a groove with an open structure on one side, thereby improving the flattening effect during laying.

[0042] When it is needed, install the geomembrane on the shaft seat 3, then push the two brackets 1, the telescopic rod 4-10 cooperates to shrink, pull out the geomembrane and put it into the side groove 7 and press it on the bottom of the leveling roller 4-8. When laying, pull up the movable frame 5-1 through the pull rod 5-5 to release the fixation of the shaft seat 3, and then hold the handle 6 to push the bracket 1 to move forward in a straight line through the moving wheel 2. During the movement, the geomembrane can be flattened by cooperating with the leveling roller 4-8 and the scraper 4-13. When stopping, release the pull rod 5-5, press the anti-slip groove 5-4 at the bottom of the movable frame 5-1 on the surface of the shaft seat 3 to fix it to prevent the shaft seat 3 from rotating.

[0043] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A flattened geomembrane structure, characterized in that: include A pair of brackets (1) and a pair of moving wheels (2), wherein the moving wheels (2) are both arranged at the lower ends of the brackets (1); An axle seat (3) and a push-flattening assembly (4), wherein the axle seat (3) is rotatably connected in the bracket (1), and the push-flattening assembly (4) is arranged on the bracket (1); A locking assembly (5), the locking assembly (5) being arranged on one side of the bracket (1); The push-flattening assembly (4) comprises a fixed column (4-1), the fixed column (4-1) being arranged on the side surface of the bracket (1), a swing frame (4-2) being rotatably connected to the fixed column (4-1), an extension rod (4-3) being movably connected to the swing frame (4-2), and a long hole (4-4) being provided on the surface of the swing frame (4-2).

2. A flattened geomembrane structure according to claim 1, characterized in that: The surface of the extension rod (4-3) is screwed with a fastening bolt (4-5), and the fastening bolt (4-5) is located in the long hole (4-4). A tension spring (4-6) is connected between the bottom of the swing frame (4-2) and the bracket (1), and a base frame (4-7) is provided at the lower end of the extension rod (4-3).

3. A flattened geomembrane structure according to claim 2, characterized in that: A push roller (4-8) is rotatably connected to the side end surface of the base frame (4-7), a fixed sleeve (4-9) is provided on the surface of the base frame (4-7), a telescopic rod (4-10) is inserted and connected in the fixed sleeve (4-9), and the fixed sleeve (4-9) and the telescopic rod (4-10) are fixedly connected by bolts.

4. A flattened geomembrane structure according to claim 3, characterized in that: A cross frame (4-11) is connected between the telescopic rods (4-10); the bottom of the cross frame (4-11) is rotatably connected to a lower pressing frame (4-12) via a pin shaft; a scraper (4-13) is provided at the bottom of the lower pressing frame (4-12); and a counterweight (4-14) is provided on the surface of the lower pressing frame (4-12).

5. The flattened geomembrane structure according to claim 1, characterized in that: The locking assembly (5) comprises a movable frame (5-1), the movable frame (5-1) being rotatably connected to a side surface of the bracket (1) on one side via a pin shaft, a limiting plate (5-2) being provided on the side surface of the bracket (1), and a spring (5-3) being connected between the movable frame (5-1) and the limiting plate (5-2).

6. The flattened geomembrane structure according to claim 5, characterized in that: The bottom of the movable frame (5-1) is provided with an anti-slip groove (5-4), the anti-slip groove (5-4) is fitted on the surface of the axle seat (3), and the upper end of the swing frame (4-2) is provided with a pull rod (5-5).

7. The flattened geomembrane structure according to claim 1, characterized in that: A pair of side surfaces of the brackets (1) are both provided with handles (6).

8. The flattened geomembrane structure according to claim 3, characterized in that: The cross sections of the extension rod (4-3) and the telescopic rod (4-10) are both rectangular structures.

9. The flattened geomembrane structure according to claim 2, characterized in that: A side groove (7) is provided in the base frame (4-7), and one end of the side groove (7) is an open structure.

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