Underneath device of geomembrane composite diaphragm wall

Abstract

The utility model provides an underneath device of a geomembrane composite diaphragm wall. The underneath device comprises a mounting bracket, a driving winding drum, a driven winding drum and a driving assembly, wherein the driving winding drum and the driven winding drum are arranged on the mounting bracket in parallel; the geomembrane is wound on the driving winding drum; one end of a diaphragm of the geomembrane roll is connected with a counterweight groove, and the counterweight groove is used for containing a counterweight steel plate; the driving assembly comprises a driving motor, a transmission structure arranged at the output end of the motor and a control cabinet electrically connected with the driving motor, the driving winding drum is connected with the transmission structure, and the control cabinet is used for controlling the rotating speed of the driving winding drum and controlling the ascending speed and the descending speed of the geomembrane in the vertical laying process. The problem of resistance needing to be overcome when the geomembrane is arranged downwards is solved, the construction efficiency of vertical laying is improved, and the depth of the geomembrane arranged downwards is increased.

Description

Technical Field

[0001] The utility model relates to the technical field of engineering, in particular to a lower device of a geomembrane composite anti-seepage wall. Background Art

[0002] The construction technology of geomembrane composite anti-seepage wall is a construction process with high anti-seepage performance and environmental protection. Its main technologies include trenching, vertical membrane laying, backfilling and other construction. Traditional horizontally laid geomembranes are widely used in engineering and technical fields such as civil engineering, mining, water conservancy and environment, but geomembranes are used as vertical laying applications, and geomembrane composite anti-seepage walls are limited by the depth of the bottom. Utility Model Content

[0003] In view of the defects in the prior art, the utility model provides a lower device of a geomembrane composite anti-seepage wall, comprising a mounting bracket, an active reel and a passive reel arranged in parallel on the mounting bracket, and a driving assembly arranged on the mounting bracket; the geomembrane roll is arranged on the active reel; one end of the diaphragm of the geomembrane roll is connected to a counterweight groove, and the counterweight groove is used to hold a counterweight steel plate;

[0004] The driving assembly includes a driving motor, a transmission structure arranged at the output end of the motor, and a control cabinet electrically connected to the driving motor. The active drum is connected to the transmission structure. The control cabinet is used to control the rotation speed of the active drum and control the rising and falling speed of the geomembrane during vertical laying.

[0005] Preferably, the active reel and the passive reel are arranged at different heights.

[0006] Preferably, the mounting bracket includes a main bracket, a secondary bracket and a connecting rod connecting the main bracket and the secondary bracket.

[0007] Preferably, a leveling foot is provided at the bottom of the mounting bracket.

[0008] Preferably, the active reel comprises a reel body and couplings arranged at both ends of the reel body, and the couplings and the reel body are detachably arranged.

[0009] Preferably, the diameter of the coupling is greater than the diameter of the reel body.

[0010] Preferably, the active reel is further provided with an adjusting piece capable of adjusting the distance between the active reel and one end of the active reel.

[0011] Preferably, the transmission structure comprises a driving wheel connected to the driving reel, a passive wheel connected to the passive reel, and a transmission chain connecting the driving wheel and the passive wheel.

[0012] Beneficial effects of the utility model

[0013] The utility model provides a lowering device for a geomembrane composite anti-seepage wall. Before use, the geomembrane is first manufactured in an on-site processing plant, a counterweight groove is connected and installed at the bottom of the geomembrane, a counterweight steel plate is selected according to relevant lowering depth and construction process, the geomembrane is rolled up on an active reel, the lowering device is transported to the construction site, the geomembrane is rolled up on a passive reel, the counterweight steel plate is hoisted into the counterweight groove at the bottom of the geomembrane, the active reel is controlled by a control cabinet, and the passive reel is driven to cooperate with the lowering of the counterweight steel plate to vertically lay the geomembrane until it is lowered to a designed depth, and after the lowering is completed, the counterweight steel plate is hoisted again.

[0014] The rolled film and the active reel are fixed to the device through a coupling, and the passive reel rolls the geomembrane onto the passive reel through the rotation of the active reel, and vertical laying is carried out through double reels.

[0015] The device controls the double drums through the control cabinet, ensuring the depth and speed of the vertical laying of the geomembrane and improving the effective laying depth of the geomembrane composite anti-seepage wall.

[0016] During the construction of the geomembrane composite anti-seepage wall, when the vertical laying construction is carried out, the lower device is used to lay the geomembrane vertically. The power provided by the lower device drives the vertical laying of the geomembrane, solves the resistance that needs to be overcome when laying the geomembrane, and not only improves the construction efficiency of the vertical laying, but also increases the depth of the geomembrane laying. This allows the geomembrane composite anti-seepage wall to be more widely used in various engineering and technical fields. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional structural schematic diagram of an embodiment of the utility model;

[0018] Figure 2 This is a schematic diagram of the main structure of the utility model;

[0019] Among them, 1. Mounting bracket; 11. Main bracket; 12. Auxiliary bracket; 13. Connecting rod; 2. Active reel; 3. Passive reel; 4. Driving motor; 5. Transmission structure; 6. Control cabinet; 7. Leveling feet; 8. Coupling; 9. Adjustment plate. DETAILED DESCRIPTION

[0020] The utility model is described in detail below in conjunction with specific embodiments. The following embodiments will help those skilled in the art to further understand the utility model, but do not limit the utility model in any form. It should be pointed out that for those of ordinary skill in the art, several variations and improvements can be made without departing from the concept of the utility model. These all fall within the scope of protection of the utility model.

[0021] Reference Figure 1and Figure 2 The utility model provides a lower device of a geomembrane composite anti-seepage wall, including a mounting bracket 1, an active reel 2 and a passive reel 3 arranged in parallel on the mounting bracket 1, and a driving assembly arranged on the mounting bracket 1; the geomembrane is rolled on the active reel 2; one end of the membrane of the geomembrane roll is connected with a counterweight groove, and the counterweight groove is used to hold a counterweight steel plate; the driving assembly includes a driving motor 4, a transmission structure 5 arranged at the output end of the motor, and a control cabinet 6 electrically connected to the driving motor 4, the active reel 2 is connected to the transmission structure 5, and the control cabinet 6 is used to control the rotation speed of the active reel 2 and control the rising and falling speed of the geomembrane when it is laid vertically. When in use, the passive reel 3 faces the geomembrane composite anti-seepage wall, and the active reel 2 faces backwards. Before use, the geomembrane is first made in the on-site processing plant, the counterweight groove is connected and installed at the bottom of the geomembrane, and the counterweight steel plate is selected according to the relevant lowering depth and construction process. The geomembrane is rolled up on the active drum 2, and the lowering device is transported to the construction site. The geomembrane is rolled up on the passive drum 3, and the counterweight steel plate is hoisted into the counterweight groove at the bottom of the geomembrane. The active drum 2 is controlled by the control cabinet 6 to drive the passive drum 3 to cooperate with the lowering of the counterweight steel plate to vertically lay the geomembrane until it is lowered to the designed depth. After the lowering is completed, the counterweight steel plate is lifted again.

[0022] In one embodiment, the heights of the active drum 2 and the passive drum 3 are not consistent. In this embodiment, the height of the passive drum 3 is higher than that of the active drum 2, and one end of the geomembrane is wound out from the lower side of the active drum 2 and the upper side of the passive drum 3 in sequence.

[0023] In one embodiment, the mounting bracket 1 includes a main bracket 11 , a sub-bracket 12 and a connecting rod 13 connecting the main bracket 11 and the sub-bracket 12 . The main bracket 11 , the sub-bracket 12 and the connecting rod 13 constitute the mounting bracket 1 .

[0024] In one embodiment, a leveling foot 7 is provided at the bottom of the mounting bracket 1, and the leveling foot 7 controls the overall flatness of the device.

[0025] In one embodiment, the active reel 2 includes a reel body and a coupling 8 arranged at both ends of the reel body. The coupling 8 and the reel body are detachable. When the roll membrane needs to be installed, the coupling 8 is first disassembled and assembled, and the geomembrane is rolled onto the active reel 2. The rolled geomembrane and the active reel 2 are fixed to the mounting bracket 1 through the coupling 8. The passive reel 3 rolls the geomembrane onto the passive reel 3 through the rotation of the active reel 2. The active reel 2 and the passive reel 3 are used for double reels for vertical laying, thereby ensuring the depth and speed of the vertical laying of the geomembrane and improving the effective lowering depth of the geomembrane composite anti-seepage wall.

[0026] In one embodiment, the diameter of the coupling 8 is greater than the diameter of the drum body, and is used to position the geomembrane roll on the drum body along its axial direction.

[0027] In one of the embodiments, the active reel 2 is also provided with an adjustment plate 9 which can adjust the distance from one end of the active reel 2. A plurality of slots are evenly distributed on the active reel 2. The adjustment plate 9 is clamped in one of the slots to accommodate geomembranes of different widths. A notch is provided on one side of the adjustment plate 9.

[0028] In one embodiment, the transmission structure 5 includes a driving wheel connected to the driving reel 2, a passive wheel connected to the passive reel 3, and a transmission chain connecting the driving wheel and the passive wheel.

[0029] Beneficial effects of the utility model

[0030] The utility model provides a lowering device for a geomembrane composite anti-seepage wall. Before use, the geomembrane is first manufactured in an on-site processing plant, a counterweight groove is connected and installed at the bottom of the geomembrane, a counterweight steel plate is selected according to the relevant lowering depth and construction process, the geomembrane is rolled up on an active reel 2, the lowering device is transported to the construction site, the geomembrane is rolled up on a passive reel 3, the counterweight steel plate is hoisted into the counterweight groove at the bottom of the geomembrane, the active reel 2 is controlled by a control cabinet 6, and the passive reel 3 is driven to cooperate with the lowering of the counterweight steel plate to vertically lay the geomembrane until it is lowered to a designed depth. After the lowering is completed, the counterweight steel plate is hoisted again.

[0031] After the rolled film and the active reel 2 are fixed on the device through the coupling 8, the passive reel 3 rolls the geomembrane onto the passive reel 3 through the rotation of the active reel 2, and vertical laying is carried out through the double reels.

[0032] The device controls the double drums through the control cabinet 6, thereby ensuring the depth and speed of the vertical laying of the geomembrane and improving the effective laying depth of the geomembrane composite anti-seepage wall.

[0033] During the construction of the geomembrane composite anti-seepage wall, when the vertical laying construction is carried out, the lower device is used to lay the geomembrane vertically. The power provided by the lower device drives the vertical laying of the geomembrane, solves the resistance that needs to be overcome when laying the geomembrane, and not only improves the construction efficiency of the vertical laying, but also increases the depth of the geomembrane laying. This allows the geomembrane composite anti-seepage wall to be more widely used in various engineering and technical fields.

[0034] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0035] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0036] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0037] The above contents are further detailed descriptions of the present invention in combination with specific implementation methods, and it cannot be determined that the specific implementation of the present invention is limited to these descriptions. For ordinary technicians in the technical field to which the present invention belongs, several simple deductions or substitutions can be made without departing from the concept of the present invention.

Claims

1. A device for installing a geomembrane composite anti-seepage wall, characterized in that: It includes a mounting bracket, an active reel and a passive reel arranged in parallel on the mounting bracket, and a driving assembly arranged on the mounting bracket; the geomembrane roll is arranged on the active reel; one end of the membrane of the geomembrane roll is connected to a counterweight groove, and the counterweight groove is used to hold a counterweight steel plate; The driving assembly includes a driving motor, a transmission structure arranged at the output end of the motor, and a control cabinet electrically connected to the driving motor. The active drum is connected to the transmission structure. The control cabinet is used to control the rotation speed of the active drum and control the rising and falling speed of the geomembrane during vertical laying.

2. The lower device of the geomembrane composite anti-seepage wall according to claim 1 is characterized in that: The active reel and the passive reel are arranged at different heights.

3. The lower device of the geomembrane composite anti-seepage wall according to claim 1 is characterized in that: The mounting bracket comprises a main bracket, a secondary bracket and a connecting rod connecting the main bracket and the secondary bracket.

4. The lower device of the geomembrane composite anti-seepage wall according to claim 1 is characterized in that: The bottom of the mounting bracket is provided with a leveling foot.

5. The lower device of the geomembrane composite anti-seepage wall according to claim 1 is characterized in that: The active reel comprises a reel body and couplings arranged at two ends of the reel body, and the couplings and the reel body are detachably arranged.

6. The lower device of the geomembrane composite anti-seepage wall according to claim 5, characterized in that: The diameter of the coupling is greater than the diameter of the reel body.

7. The lower device of the geomembrane composite anti-seepage wall according to claim 1 is characterized in that: The active reel is also provided with an adjusting piece which can adjust the distance between the active reel and one end of the active reel.

8. The lower device of the geomembrane composite anti-seepage wall according to claim 1, characterized in that: The transmission structure comprises a driving wheel connected to the driving drum, a passive wheel connected to the passive drum, and a transmission chain connecting the driving wheel and the passive wheel.

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