Geomembrane coiling and lifting device

Abstract

The utility model relates to the field of geomembrane processing equipment, in particular to a geomembrane coiling and lifting device which comprises a mounting plate capable of being mounted on the lower side of an air swelling shaft, and the mounting plate is provided with three supporting areas at intervals in the radial direction of the air swelling shaft. The upper side of the mounting plate is provided with a liftable supporting part in each supporting area, and the top of each supporting part is provided with a universal ball; the lifting device further comprises a plurality of distance sensors mounted at the top of the mounting plate, and the distance sensors are arranged at intervals in the axial direction of the air swelling shaft. According to the utility model, the arrangement mode of the universal balls is optimized, so that the existing problems are effectively solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to geomembrane processing equipment field, especially relate to a geomembrane roll lifting device. BACKGROUND

[0002] When winding geomembrane in the air expansion shaft center winding mode, due to the width of part of geomembrane is larger, the middle part of air expansion shaft is prone to sag and bend due to gravity, which affects the quality of geomembrane roll. In part of the prior art, auxiliary support wheel is added at the bottom of air expansion shaft to support air expansion shaft. When supporting, the support position of auxiliary support wheel is difficult to control accurately below the air expansion shaft axis, especially after winding a certain thickness of geomembrane, the wound geomembrane is prone to deformation at the support wheel position due to stress concentration, which causes the support force of support wheel to concentrate and eccentric load on geomembrane, which is prone to cause irregular winding of geomembrane at the support wheel position. SUMMARY

[0003] In order to solve the above technical problems, the utility model provides a geomembrane roll lifting device, which optimizes the arrangement mode of universal ball, effectively solves the existing problems.

[0004] In order to solve the above problems, the utility model provides a geomembrane roll lifting device, which comprises a mounting plate capable of being mounted below the air expansion shaft, three support regions are arranged at the radial direction of the air expansion shaft, a liftable support part is arranged on the upper side of the mounting plate in each support region, and universal ball is arranged on the top of the support part; the lifting device further comprises a plurality of distance sensors mounted on the top of the mounting plate, and each distance sensor is arranged along the axial direction of the air expansion shaft.

[0005] Further, the distance sensor is arranged at the position of the middle support region, and each distance sensor is arranged between the adjacent support parts corresponding to the position of the support region.

[0006] Further, the support part of the middle support region is connected with the mounting plate, and the mounting plate is arranged to be liftable; the support part of the support region on both sides is arranged to be liftable relative to the mounting plate.

[0007] Further, the lifting device further comprises a rack, the mounting plate is provided with a sliding rail, the rack is provided with a sliding block matched with the sliding rail; the lifting device comprises a lead screw elevator arranged below the mounting plate.

[0008] Further, the support part of the support region on both sides comprises a pneumatic cylinder mounted on the mounting plate.

[0009] Further, the rack is arranged in a frame shape, and the top of each corner of the rack is provided with the sliding block, the sliding block is arranged in an L-shaped sliding block, and the sliding rail is arranged in an L-shaped sliding rail.

[0010] Further, the support portions of the middle support area and the support portions of the two side support areas are staggered in transverse projection.

[0011] Further, the bottom of the mounting plate is provided with a support frame, the middle of the support frame is provided with a fixing plate, the support portions of the two side support areas are mounted on the fixing plate, and the lead screw elevator is arranged on the lower side of the fixing plate.

[0012] The utility model discloses the beneficial effect lies in, through the arrangement mode of the universal ball of optimization setting, effectively solve the problem of existence. BRIEF DESCRIPTION OF DRAWINGS

[0013] The drawings described herein are used to provide further understanding of the utility model, and constitute a part of the utility model, and the illustrative embodiment of the utility model and its explanation are used to explain the utility model, and do not constitute improper limitation to the utility model.

[0014] Figure 1 It is structural schematic diagram when the embodiment of the utility model is implemented.

[0015] Figure 2 It is structural schematic diagram when the embodiment of the utility model is implemented. Figure 1 It is structural schematic diagram when the embodiment of the utility model is implemented.

[0016] Figure 3 It is structural schematic diagram when the embodiment of the utility model is implemented. Figure 1 It is structural schematic diagram when the embodiment of the utility model is implemented.

[0017] Wherein: 1, support portion, 2, universal ball, 3, mounting plate, 4, distance sensor, 5, rack, 6, sliding rail, 7, sliding block, 8, lead screw elevator, 9, air cylinder, 10, support frame, 11, fixing plate. DETAILED DESCRIPTION

[0018] In order to more clearly explain the overall concept of the utility model, the following in conjunction with the drawings of the specification is explained in the form of example.

[0019] It should be noted that in the following description, a lot of specific details are set forth in order to fully understand the utility model, however, the utility model can also be implemented in other ways different from the description herein, therefore, the protection scope of the utility model is not limited by the following disclosed specific embodiments.

[0020] In addition, in the description of the utility model, need understanding, the term "center", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential" and so on the orientation or positional relationship indicated is based on the orientation or positional relationship shown in the drawing, just for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore can not be understood as limiting the utility model.

[0021] In the utility model, unless another explicit provision and limitation, the terms "mount", "connect", "connect", "fix" and so on the terms should do broad understanding, for example, can be fixed connection, also can be detachable connection, or be integrated, can be directly connected, also can indirectly connect through intermediate medium, can be the communication of two elements or the interaction of two elements.But note direct connection then explain that the connection of two main bodies does not pass through the structure of the connection relationship of construction, only through the connection of structure and forms an integral whole.For the ordinary skill of the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0022] In the utility model, unless another explicit provision and limitation, the first feature is "on" or "under" the second feature can be the direct contact of the first and second features, or the indirect contact of the first and second features through intermediate medium.In the description of the specification, the description of reference terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model.In the specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example.Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable way.

[0023] In the utility model, as shown in Figures 1 to 3 A geomembrane roll lifting device is provided, which comprises a mounting plate 3 capable of being mounted below a gas inflation shaft, three support areas are arranged at the radial direction of the gas inflation shaft, a liftable support part 1 is arranged on the upper side of the mounting plate 3 in each support area, and a universal ball 2 is arranged at the top of the support part 1; the lifting device further comprises a plurality of distance sensors 4 arranged on the top of the mounting plate 3, and each distance sensor 4 is arranged along the axial direction of the gas inflation shaft.

[0024] The lifting device of the utility model in use, the mounting plate 3 is arranged at the downside of the middle section of the gas inflation shaft, so that the middle support area is located at the downside of the gas inflation shaft axis. The distance sensor 4 monitors the distance of the geomembrane on the side of the gas inflation shaft, and the distance monitored by each distance sensor 4 is compared (mainly the distance sensor 4 located at the middle position of the gas inflation shaft and the distance sensor 4 located at the edge position of the mounting plate 3 are compared). When the distance value monitored by the distance sensor 4 is large, it is determined that the middle section of the gas inflation shaft is sagging. At this time, the support can be raised to support the geomembrane to reduce the sagging of the gas inflation shaft.

[0025] The utility model discloses a three support areas are set up, and each support area supports the geomembrane through a plurality of universal ball 2 respectively, and the contact force distribution of a plurality of universal ball 2 and geomembrane is more uniform, so that the stress concentration generated when supporting the geomembrane can be reduced. Moreover, by setting three support areas, the geomembrane can be supported on both sides of the gas inflation shaft centerline when being supported, and the working condition of geomembrane offset deformation caused by the deviation of the support position from the gas inflation shaft axis can be reduced, so that the winding quality of the geomembrane is further ensured.

[0026] In the preferred embodiment, for the structure of the utility model, further specifically, the distance sensor 4 is arranged at the middle support area position, and each distance sensor 4 is arranged between the adjacent support parts 1 of the corresponding support area position.

[0027] In the preferred embodiment, for the structure of the utility model, further specifically, the support part 1 of the middle support area is connected with the mounting plate 3, and the mounting plate 3 is arranged to be liftable. The support part 1 of the two side support areas is arranged to be liftable relative to the mounting plate 3. As shown in the figure, when the geomembrane needs to be supported, the mounting plate 3 can be lifted first, so that the support part 1 of the middle support area is lifted, the ball of the middle support area contacts the geomembrane first, and then the support part 1 of the two side support areas is lifted to support the geomembrane. In this way, the lifting stroke of the support part 1 of the two side support areas can be reduced.

[0028] In the preferred embodiment, for the structure of the utility model, further specifically, the lifting device further comprises a rack 5, the mounting plate 3 is provided with a sliding rail 6 in sliding cooperation with the rack 5, and the rack 5 is provided with a sliding block 7 in cooperation with the sliding rail 6. The lifting device comprises a lead screw lifter 8 arranged at the downside of the mounting plate 3.

[0029] In the alternative embodiment, other lifting devices can also be used to lift the mounting plate 3, such as oil cylinder, gear and rack lifter, scissor type lifter and the like.

[0030] In the preferred embodiment, for the structure of the utility model, further specifically, the support part 1 of the two side support areas comprises a cylinder 9 installed on the mounting plate 3.

[0031] In the preferred embodiment, for the structure of the utility model, further specifically, the rack 5 is arranged in a frame shape, the top of the four corners of the rack 5 is respectively provided with the sliding block 7, the sliding block 7 is arranged in an L-shaped sliding block 7, and the sliding rail 6 is arranged in an L-shaped sliding rail 6.

[0032] As shown in the figure, in this way, during installation, the rack 5 can be fixedly installed on the ground or the rack 5 of the gas expansion shaft, the corresponding position of the L-shaped sliding rail 6 is stably constrained by the four L-shaped sliding blocks 7, so that the mounting plate 3 can stably rise and fall.

[0033] In the preferred embodiment, for the structure of the utility model, further specifically, the support part 1 of the middle support area and the support part 1 of the two side support areas are staggered in the transverse projection.

[0034] As shown in the figure, by arranging the support part 1 to be staggered, in this way, the pressure marks generated by the rolling balls of each support area when supporting the geomembrane can be staggered, so that the support pressure marks of the geomembrane are more uniform, and the problem that the pressure marks are not easy to recover due to the repeated pressure marks of the rolling balls of different support areas on the same position of the geomembrane can be prevented.

[0035] In the preferred embodiment, for the structure of the utility model, further specifically, the bottom of the mounting plate 3 is provided with a support frame 10, the middle part of the support frame 10 is provided with a fixed plate 11, and the support part 1 of the two side support areas is installed on the fixed plate 11; and the lead screw elevator 8 is arranged on the lower side of the fixed plate 11.

[0036] As shown in the figure, in this way, the structural strength of the mounting plate 3 can be improved by the support frame 10, the mounting structure of the support part 1 of the two side support areas can be provided by the support frame 10, and the mounting space of the lead screw elevator 8 can be provided by the space on the lower side of the fixed plate 11.

[0037] Each of the embodiments in the specification is described in a progressive manner, and the same or similar parts between each of the embodiments can be referred to each other, and each of the embodiments mainly describes the difference from other embodiments. Especially, for the system embodiment, since it is basically similar to the method embodiment, the description is relatively simple, and the related parts can be referred to the part of the description of the method embodiment.

[0038] The above merely provides an example of the present application, and is not intended to limit the present application. Any modification, equivalent replacement, improvement, etc. within the spirit and principle of the present application should be included in the scope of claims of the present application.

Claims

1. A geomembrane roll lifting device, characterized by, The lifting device comprises a mounting plate capable of being mounted under the air inflation shaft, three support areas are arranged in the radial direction of the air inflation shaft, a liftable support part is arranged on the upper side of the mounting plate in each support area, and a universal ball is arranged on the top of the support part. The lifting device further comprises a plurality of distance sensors mounted on the top of the mounting plate, and each distance sensor is arranged in the axial direction of the air inflation shaft.

2. A geomembrane roll lifting device according to claim 1, wherein The distance sensors are arranged at the position of the middle support area, and each distance sensor is arranged between the adjacent support parts corresponding to the position of the middle support area.

3. A geomembrane roll lifting device according to claim 1, wherein The support parts of the middle support area are connected to the mounting plate, and the mounting plate is arranged to be liftable; the support parts of the side support areas are arranged to be liftable relative to the mounting plate.

4. A geomembrane roll lifting device according to claim 3, wherein The lifting device further comprises a rack, and the mounting plate is provided with a sliding rail, and the rack is provided with a sliding block matched with the sliding rail. The lifting device comprises a lead screw lifter arranged on the lower side of the mounting plate.

5. The geomembrane roll lifting device according to claim 1 or 3, wherein The support parts of the side support areas comprise air cylinders mounted on the mounting plate.

6. A geomembrane roll lifting device according to claim 4, wherein The rack is arranged in a frame shape, and the top of each corner of the rack is provided with the sliding block, the sliding block is arranged in an L shape, and the sliding rail is arranged in an L shape.

7. A geomembrane roll lifting device according to claim 1, wherein The support parts of the middle support area and the support parts of the side support areas are staggered in the transverse projection.

8. A geomembrane roll lifting device according to claim 4, wherein The bottom of the mounting plate is provided with a support frame, the middle of the support frame is provided with a fixed plate, the support parts of the side support areas are mounted on the fixed plate, and the lead screw lifter is arranged on the lower side of the fixed plate.

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