Auxiliary laying device for HDPE (high-density polyethylene) impermeable membrane

Abstract

The auxiliary laying device comprises a semi-arc-shaped material bin and a semi-arc-shaped fixing cover, the semi-arc-shaped fixing cover is arranged at the top of the semi-arc-shaped material bin, and positioning rods which are annularly distributed at equal intervals are fixedly arranged on the inner walls of the two sides of the semi-arc-shaped material bin through open holes. The outer wall of the positioning rod is movably connected with a roller through a bearing, one side of the top of the positioning rod is fixedly provided with a fixing block through an opening, and the corresponding sides of the two fixing blocks are movably connected with a guide roller through holes. The annular rollers are arranged on the inner wall of the bottom of the semi-arc-shaped material bin to support the HDPE impermeable film, the HDPE impermeable film can roll on the tops of the rollers, one end of the HDPE impermeable film is guided by the guide roller and is extruded on the paved ground through rolling of the material pressing roller, the paving direction of the HDPE impermeable film is conveniently controlled, and the paving efficiency of the HDPE impermeable film is improved. And wrinkles of the HDPE impermeable film are avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of anti-seepage membrane auxiliary equipment, in particular to an HDPE anti-seepage membrane auxiliary laying device. Background Art

[0002] HDPE anti-seepage membrane is a plastic coil made of HDPE resin, which is a highly crystalline, non-polar thermoplastic resin.

[0003] The existing HDPE anti-seepage membrane is a rolled material, which is usually laid by manpower. However, on the inclined ground with slope, it is difficult to control the HDPE anti-seepage membrane and it is easy to roll on the inclined ground. The laying direction of the HDPE anti-seepage membrane is difficult to control during the rolling process, and wrinkles are easy to occur during the laying process of the HDPE anti-seepage membrane. Manpower is also needed to flatten the HDPE anti-seepage membrane on the ground. For this reason, we proposed an HDPE anti-seepage membrane auxiliary laying equipment device. Utility Model Content

[0004] The utility model aims to provide a HDPE anti-seepage membrane auxiliary laying device to solve the above-mentioned technical deficiencies.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: an HDPE anti-seepage membrane auxiliary laying device, comprising a semi-arc material bin and a semi-arc fixed cover, the semi-arc fixed cover is arranged on the top of the semi-arc material bin, and the inner walls on both sides of the semi-arc material bin are fixedly provided with positioning rods distributed in a ring with equal intervals through openings, the outer wall of the positioning rod is movably connected with a roller through a bearing, a fixing block is fixedly provided on one side of the top of the positioning rod through an opening, and a guide roller is movably connected on one side of the two fixing blocks through the opening, and a fixing shaft is fixedly provided on the outer wall at both ends of the semi-arc material bin, a bearing sleeve is sleeved on the outer wall at one end of the two fixing shafts, a fixing rod is fixedly provided on the outer wall at one end of the two bearing sleeves, and a rotating rod is fixedly provided on the corresponding end of the two fixing rods, and the outer wall of the rotating rod is movably connected with a pressing roller through a bearing.

[0006] Preferably, positioning blocks are fixedly provided on the outer walls of the two fixed shafts, a downwardly inclined support rod is fixedly provided on the bottom outer wall of the positioning block, and a traction wheel is movably connected to the bottom outer wall of the support rod via a rotating shaft, so that the utility model can be easily moved on the ground via the traction wheel.

[0007] Preferably, a push-pull rod is fixedly provided on one side outer wall of the support rod, and the push-pull rod is used to facilitate pulling the utility model to move.

[0008] Preferably, a pull handle is fixedly provided on the top outer wall of the semi-arc-shaped fixed cover, and the pull handle facilitates opening the semi-arc-shaped fixed cover on the top of the semi-arc-shaped material bin.

[0009] Preferably, the outer wall of the nip roller is sleeved with a rubber anti-skid pad, which can prevent the nip roller from slipping on the surface of the HDPE impermeable membrane.

[0010] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0011] The HDPE anti-seepage membrane is supported by annular rollers provided on the inner wall of the bottom of the semi-arc material bin. The HDPE anti-seepage membrane can roll on the top of the rollers. One end of the HDPE anti-seepage membrane is guided by the guide roller and rolled and squeezed by the pressing roller on the flat ground, which is convenient for controlling the laying direction of the HDPE anti-seepage membrane and avoiding wrinkles in the HDPE anti-seepage membrane. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0013] Figure 1 This is a three-dimensional structural schematic diagram of a HDPE anti-seepage membrane auxiliary laying device of the utility model;

[0014] Figure 2 This is a schematic diagram of the structure of a pressing roller of a HDPE anti-seepage membrane auxiliary laying device of the utility model;

[0015] Figure 3 This is a schematic diagram of the semi-arc material bin structure of a HDPE anti-seepage membrane auxiliary laying device of the utility model.

[0016] Description of reference numerals:

[0017] 1 semi-arc material bin, 2 semi-arc fixed cover, 3 positioning rod, 4 roller, 5 fixed block, 6 guide roller, 7 fixed shaft, 8 positioning block, 9 support rod, 10 traction wheel, 11 bearing sleeve, 12 fixed rod, 13 rotating rod, 14 pressing roller, 15 rubber anti-slip pad, 16 pull handle, 17 push-pull rod. DETAILED DESCRIPTION

[0018] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0019] Embodiment 1

[0020] Refer to the instruction manual Figure 1-3, an HDPE anti-seepage membrane auxiliary laying device, comprising a semi-arc material bin 1 and a semi-arc fixed cover 2, the semi-arc fixed cover 2 is arranged on the top of the semi-arc material bin 1, and the inner walls on both sides of the semi-arc material bin 1 are fixedly provided with positioning rods 3 distributed in a ring shape with equal intervals through openings, and the outer wall of the positioning rod 3 is movably connected with a roller 4 through a bearing, and a fixing block 5 is fixedly provided on one side of the top of the positioning rod 3 through an opening, and a guide roller 6 is movably connected to the corresponding side of the two fixing blocks 5 through the opening, and a fixing shaft 7 is fixedly provided on the outer wall of both ends of the semi-arc material bin 1, and a bearing sleeve 11 is sleeved on the outer wall of one end of the two fixing shafts 7, and a fixing rod 12 is fixedly provided on the outer wall of one end of the two bearing sleeves 11, and a rotating rod 13 is fixedly provided on the corresponding end of the two fixing rods 12, and a pressing roller 14 is movably connected to the outer wall of the rotating rod 13 through a bearing.

[0021] Embodiment 2

[0022] Based on the first embodiment, the outer walls of the two fixed shafts 7 are fixed with positioning blocks 8, the bottom outer walls of the positioning blocks 8 are fixed with support rods 9 inclined downward, the bottom outer walls of the support rods 9 are movably connected with traction wheels 10 through a rotating shaft, and the traction wheels 10 facilitate the movement of the utility model on the ground, and the outer walls of one side of the support rods 9 are fixed with push-pull rods 17, and the push-pull rods 17 facilitate the pulling of the utility model to move, and the top outer wall of the semi-arc fixed cover 2 is fixed with a pull handle 16, and the pull handle 16 facilitates the opening of the semi-arc fixed cover 2 at the top of the semi-arc material bin 1, and the outer wall of the pressing roller 14 is sleeved with a rubber anti-slip pad 15, and the rubber anti-slip pad 15 can prevent the pressing roller 14 from slipping on the surface of the HDPE anti-seepage membrane.

[0023] Working principle of this utility model:

[0024] Refer to the instruction manual Figure 1-3 In the utility model, the semi-arc fixed cover 2 is opened by pulling the handle 16, and the HDPE anti-seepage membrane to be laid is placed in the semi-arc material bin 1. The HDPE anti-seepage membrane is supported by the rollers 4 in annular shape provided on the inner wall of the bottom of the semi-arc material bin 1. One end of the HDPE anti-seepage membrane is pulled out and bypassed around the outer wall of the guide roller 6, and then one end of the HDPE anti-seepage membrane is pressed on the bottom of the pressing roller 14. The utility model is pulled by the push-pull rod 17 to lay the HDPE anti-seepage membrane. The HDPE anti-seepage membrane can roll on the top of the roller 4, and one end of the HDPE anti-seepage membrane is guided by the guide roller 6 and rolled and squeezed by the pressing roller 14 on the paved ground, which is convenient for controlling the laying direction of the HDPE anti-seepage membrane and avoiding wrinkles of the HDPE anti-seepage membrane. It is easy to use and has a good laying effect.

[0025] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A device for auxiliary laying of HDPE anti-seepage membrane, comprising a semi-arc material bin (1) and a semi-arc fixed cover (2), wherein the semi-arc fixed cover (2) is arranged on the top of the semi-arc material bin (1), characterized in that: Positioning rods (3) are fixedly provided at both sides of the inner wall of the semi-arc material bin (1) through openings and are distributed in a circular shape with equal intervals. The outer wall of the positioning rod (3) is movably connected to a roller (4) through a bearing. A fixing block (5) is fixedly provided on one side of the top of the positioning rod (3) through an opening. The corresponding sides of the two fixing blocks (5) are movably connected to a guide roller (6) through the openings. Fixed shafts (7) are fixedly provided on the outer walls of both ends of the semi-arc material bin (1). The outer walls of one end of the two fixing shafts (7) are sleeved with bearing sleeves (11). Fixed rods (12) are fixedly provided on the outer walls of one end of the two bearing sleeves (11). A rotating rod (13) is fixedly provided on the corresponding end of the two fixing rods (12). The outer wall of the rotating rod (13) is movably connected to a pressing roller (14) through a bearing.

2. The HDPE anti-seepage membrane auxiliary laying device according to claim 1, characterized in that: Positioning blocks (8) are fixedly provided on the outer walls of the two fixed shafts (7), a support rod (9) tilted downward is fixedly provided on the bottom outer wall of the positioning block (8), and a traction wheel (10) is movably connected to the bottom outer wall of the support rod (9) via a rotating shaft.

3. The HDPE anti-seepage membrane auxiliary laying device according to claim 2, characterized in that: A push-pull rod (17) is fixedly provided on one outer wall of the support rod (9).

4. The HDPE anti-seepage membrane auxiliary laying device according to claim 1, characterized in that: A pull handle (16) is fixedly provided on the top outer wall of the semi-arc-shaped fixed cover (2).

5. The HDPE anti-seepage membrane auxiliary laying device according to claim 1, characterized in that: The outer wall of the nip roller (14) is sleeved with a rubber anti-skid pad (15).

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