CN214993998U - Vertical laying system for flexible impermeable material - Google Patents
Vertical laying system for flexible impermeable material Download PDFInfo
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- CN214993998U CN214993998U CN202021980810.5U CN202021980810U CN214993998U CN 214993998 U CN214993998 U CN 214993998U CN 202021980810 U CN202021980810 U CN 202021980810U CN 214993998 U CN214993998 U CN 214993998U
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- flexible impermeable
- impermeable material
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Abstract
The utility model discloses a perpendicular system of laying of flexible barrier material, include: a stent frame comprising: a main body; the rotating part is arranged on the main body along the vertical direction, can rotate relative to the main body and is used for rolling up the flexible impermeable material; a lifting rope fixing part arranged on the main body; a traction fixing part arranged on the main body; hoisting device and draw gear. And (4) moving the film spreading frame by traction so as to spread and lay the flexible impermeable material rolled on the rotating part. The utility model discloses can reduce the construction degree of difficulty of laying perpendicularly, realize continuous vertically in the underground tank and lay flexible impermeable material, the connection of vertical direction is few, reduces because of connecting the seepage risk that unreliable brought.
Description
Technical Field
The utility model relates to a flexible landfill technique, more specifically relate to a flexible impermeable material vertical laying system who is used for flexible impermeable material is laid perpendicularly to long range.
Background
With the national importance on environmental protection, in the fields of enterprise relocation, mine restoration, landfill restoration and the like, the pollution of soil and underground water is increasingly emphasized, the traditional rigid vertical seepage-proofing permeability coefficient is high, and pollutants are easy to leak out of a vertical seepage-proofing wall. The flexible vertical seepage-proofing system is low in permeability coefficient and good in stability, so that more utilization is achieved.
The flexible landfill disposal technology is that a peripheral closed space is formed by damming or digging a pit and combining peripheral terrains, then an anti-seepage structure taking HDPE geomembrane as a main material is lined, a flexible landfill disposal site is formed, and industrial solid wastes and dangerous wastes are stockpiled. And after the flexible landfill disposal site is filled, sealing the site by adopting an anti-seepage structure taking HDPE geomembrane as a main material.
In the vertical seepage-proofing field, the main vertical seepage-proofing process comprises cement mixing piles, curtain grouting, steel sheet pile walls, composite partition walls and the like, wherein the common seepage-proofing materials in the composite vertical seepage-proofing process comprise HDPE films, GCLHDPE films and GCL, the laying mode is mainly non-continuous vertical laying, and the laying mode mainly adopts mechanical and manual laying.
The traditional HDPE film or GCL is paved and the lap joint construction difficulty is large, the hoisting machinery is required to be always in a working state, the operation risk coefficient of an operator under the hoisting mechanical arm is large, and the lap joint quality of the lap joint area is difficult to guarantee.
SUMMERY OF THE UTILITY MODEL
In order to solve the above technical problem or at least partially solve the above technical problem, the utility model provides a flexible impermeable material vertical paving system, include:
a stent frame comprising: a main body; the rotating part is arranged on the main body along the vertical direction, can rotate relative to the main body and is used for rolling up the flexible impermeable material; a lifting rope fixing part arranged on the main body; a traction fixing part arranged on the main body;
the hoisting device is connected with the hoisting rope fixing part through a hoisting rope and is used for arranging the film spreading frame on the side surface of the vertical impervious wall;
and the traction device is connected with the traction rope fixing part through the traction connecting part and is used for drawing the film unfolding frame to move along the vertical impervious wall so as to unfold the flexible impervious material rolled by the rotating part along the vertical impervious wall.
In some embodiments, the body is a three-sided frame structure including first and second opposing faces and a third face contiguous with the first and second faces, with a transverse support bar disposed between the first and second faces for securing the rotor.
In some embodiments, a rotating disk is disposed on the rotating portion, and the flexible impermeable material is placed on the rotating disk.
In some embodiments, the rotating part includes a fixed shaft, and the fixed shaft is connected to the rotating disc through a first bearing so that the rotating disc can rotate around the fixed shaft.
In some embodiments, the rotating part is connected with the support rod through a second bearing, so that the rotating part can rotate around the support rod.
In some embodiments, the top of the main body is provided with a removable cover plate, and the removable cover plate is provided with a reserved hole for positioning the rotating part.
In some embodiments, a positioning rod is disposed between the first face and the second face for positioning the rolled flexible impermeable material.
In some embodiments, the sling fixation portion and/or the pull-cord fixation portion is a stringing hole.
In some embodiments, the material of the support rod and the rotating part is alloy steel.
In some embodiments, the body is a steel structural frame.
Through the utility model discloses a perpendicular system of laying of flexible barrier material need not use the hoist device material loading, only need the whole underground groove that follows of draw gear to remove, the bottom material loading that underground groove can be followed to flexible barrier material book simultaneously, the construction degree of difficulty has been reduced, and simultaneously, can also realize continuous vertically in underground groove and lay flexible barrier material, the connection of vertical direction is few, can reduce because of connecting the seepage risk that unreliable brought, the equipment maturity of using of being under construction simultaneously, the construction energy consumption is low, operation safe and reliable, laying speed is controllable.
Drawings
Fig. 1 is a schematic connection diagram according to an embodiment of the present invention;
fig. 2 is a plan view of an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a film spreading frame according to an embodiment of the present invention;
fig. 4 is a schematic side view of a film spreading frame according to an embodiment of the present invention;
fig. 5 is a schematic top view of a film frame according to an embodiment of the present invention;
fig. 6 is a schematic three-dimensional structure diagram of a film spreading frame according to an embodiment of the present invention;
fig. 7 is a schematic view illustrating a connection of a bearing in a film spreading frame according to an embodiment of the present invention.
Symbolic illustration in the drawings:
100 underground tank space;
1, hoisting a device;
11, a lifting rope;
2, spreading a film frame;
20 a main body;
21 a first side;
22 a second face;
23 a third face;
24 a rotating part;
25 angle steel;
26 support rods;
27 positioning rods;
28 rotating the disc;
29 a removable cover;
3, a flexible impermeable material;
4, a traction device;
41 a hauling rope;
42 a transverse traction bar;
5, a bearing;
51 a first bearing;
52 a second bearing;
h height;
w1, W2, W3 width.
Detailed Description
The invention will be further explained by means of specific embodiments with reference to the drawings in which:
example 1
The embodiment provides a vertical paving system for a flexible impermeable material, as shown in fig. 1 to 3, including: the film spreading device comprises a hoisting device 1, a film spreading frame 2 and a traction device 4, wherein in the embodiment, the hoisting device 1 is a crane, and the traction device 4 is an excavator. The film spreading frame 2 comprises a main body 20 and a rotating part 24 arranged on the main body 20 along the vertical direction, wherein the rotating part 24 can rotate relative to the main body 20 and is used for rolling the flexible impermeable material 3, in the embodiment, the main body 20 is of a three-face groove box-shaped structure and comprises a first face 21 and a second face 22 which are opposite and a third face 23 connecting the first face 21 and the second face 22, a supporting rod 26 is horizontally arranged between the first face 21 and the second face 22, two ends of the supporting rod 26 are respectively movably fixed with the first face 21 and the second face 22, the flexible impermeable material 3 is wound into a columnar body and is installed on the rotating part 24, in the embodiment, the rotating part 24 is a rotating shaft, and the flexible impermeable material 3 can be spread through the rotation of the rotating shaft. The main body 20 of the three-sided groove box type structure can protect the coiled flexible impermeable material 3, avoid the damage of the flexible impermeable material 3 caused by the collision of the film-spreading frame 2 with the underground groove wall in the moving process, and simultaneously can reduce the friction force between the film-spreading frame and the underground groove wall and reduce the whole traction loss of the device. Preferably, the steel frame of the main body 20 is welded to form a whole, so as to ensure the stability of the whole frame. Preferably, the rotating portion 24 and the support rod 26 are made of high-strength alloy steel.
In the embodiment, a lifting rope fixing part (not shown) is arranged at the top of the film spreading frame 2, and the lifting device 1 is connected with the lifting rope fixing part through a lifting rope 11, so that the film spreading frame 2 can be lifted in the space 100 of the underground tank; the side of the exhibition film frame 2 is provided with a traction rope fixing part (not shown), the traction device 4 is connected with the traction rope fixing part through a traction connecting part to pull the exhibition film frame 2 to move in the space 100 of the underground groove, in some embodiments, the traction connecting part is a traction rope 41, in the embodiment shown in fig. 4 and 5, a transverse traction rod 42 is further included, the traction rope 41 is fixed on the transverse traction rod 42 to ensure that the traction process can keep balance, and preferably, the traction rope 41 is a steel chain.
In the embodiment, angle steels 25 are further disposed between the first surface 21 and the third surface 23, and between the second surface 22 and the third surface 23 for fixing, so as to prevent the exhibition film frame 2 from deforming under stress. The height H of the film spreading frame 2 is determined according to the height of the flexible impermeable material which is required to be vertically laid, the height is larger than that of the coiled flexible impermeable material, and the width W3 is smaller than that of the underground groove. In the embodiment, the height H of the film spreading frame is less than or equal to 6 m; the width W3 of the third face of the film spreading frame is determined according to the diameter of the flexible impermeable material 3 wound into a column shape, in this embodiment, the width W3 of the third face is less than or equal to 1.5m, optionally, the widths W1 and W2 of the first face and the second face are also less than 1.5m, but the invention is not limited thereto. Preferably, the support rod 26 is a steel pipe having a diameter of 10 cm or more.
In this embodiment, the top of the first surface 21, the second surface 22 and the third surface 23 of the film frame 2 are respectively provided with a lifting rope fixing portion, in some embodiments, the lifting rope fixing portion is a rope through hole, the lifting rope 11 passes through the three rope through holes respectively, and then joins into a strand to be connected to the hoisting device 1, and the lifting rope fixing portion is connected with the lifting rope 11, so that the film frame 2 can be stably hoisted in the space 100 of the underground tank.
In this embodiment, the third surface 23 is provided with two rope fixing portions on the same horizontal line, which are rope through holes in some embodiments, the ropes 41 pass through the two rope through holes respectively and then join together to form one strand to be connected to the traction device 4, and the two rope fixing portions are connected to the ropes 41, so that the frame 2 can move smoothly in the space 100 of the underground tank in a long range.
In some embodiments, as shown in fig. 6 and 7, the rotating portion 24 is provided with a rotating disk 28 on which the wound flexible barrier material 3 is placed.
In some embodiments, the rotating portion 24 includes a fixed shaft (not shown), and the fixed shaft is connected to the rotating disc 28 through a first bearing 51, so that the rotating disc 28 can rotate around the fixed shaft, and the flexible impermeable material 3 is spread by the rotation of the rotating disc 28, which can effectively reduce the tension loss of the traction device and the tension damage of the flexible impermeable material, in this embodiment, the first bearing 51 is a tapered roller bearing.
In some embodiments, as shown in fig. 6 and 7, the rotating part 24 is connected to the support rod 26 through a second bearing 52 so that the rotating part 24 can rotate around the support rod 26, and a movable cover 29 having a predetermined hole for positioning the rotating part 24 is provided on the top of the main body 20. After the upper end of the rotating part 24 is taken out of the middle movable cover plate 29, the wound flexible impermeable material 3 can be conveniently placed on or taken out of the rotating part 24 by rotating the second bearing 52 outwards for a certain distance, and then the upper end of the rotating part 24 can be rotationally restored and fixed to the movable cover plate 29, wherein the second bearing 52 is a cylindrical roller bearing in the embodiment.
Example 2
The embodiment provides a method for laying a flexible impermeable material vertical laying system, so as to better explain the technical characteristics of the utility model. The utility model discloses flexible impermeable material vertical paving system's laying method, including the step:
1) moving a hoisting device 1 (crane) to one side of an underground groove;
2) moving a traction device 4 (excavator) to the front end of the underground tank;
3) cutting the width of the flexible impermeable material 3 according to the depth of the underground tank, rolling the cut flexible impermeable material 3 to form a cylindrical body, and installing the cylindrical body on the film spreading frame 2;
4) a lifting rope 11 penetrates through a lifting rope fixing part to be connected with a lifting device 1, the lifting device 1 lifts the film spreading frame 2 and slowly places the film spreading frame in a space 100 of an underground groove, and one end of the flexible impermeable material 3 is backfilled and fixed with soil and is subjected to position correction;
5) and (3) connecting the traction rope 41 with the traction device 4 through the traction rope fixing part, slowly unfolding the wound flexible impermeable material 3 through the slow movement of the traction device 4, backfilling earthwork on two sides of the flexible impermeable material 3, and repeating the work to complete the laying of the whole flexible vertical impermeable system.
Through the utility model discloses flexible barrier material vertical paving system need not use the hoist device material loading, only need draw gear 4 wholly to remove along the underground tank, flexible barrier material is rolled up the bottom material loading that can follow the underground tank, the construction degree of difficulty has been reduced, can realize continuous vertically in the underground tank and lay flexible barrier material, once lay length can reach more than 50m, the connection of vertical direction is few, can reduce the seepage risk because of connecting unreliable and bring, the equipment maturity of simultaneous construction use, the construction energy consumption is low, operation safe and reliable, it is controllable to lay speed.
The above is only the preferred embodiment of the present invention, not for limiting the protection scope of the present invention, and the ordinary skilled person in the art can use the equivalent modification or change of the present invention, which should belong to the protection scope of the present invention.
Claims (10)
1. A system for vertical laying of flexible impermeable material, comprising:
a stent frame comprising: a main body; the rotating part is arranged on the main body along the vertical direction, can rotate relative to the main body and is used for rolling up the flexible impermeable material; a lifting rope fixing part arranged on the main body; a traction rope fixing part arranged on the main body;
the hoisting device is connected with the hoisting rope fixing part through a hoisting rope and is used for arranging the film spreading frame on the side surface of the vertical impervious wall;
and the traction device is connected with the traction rope fixing part through a traction connecting part and is used for drawing the film unfolding frame to move along the vertical impervious wall so as to unfold the flexible impervious material rolled by the rotating part along the vertical impervious wall.
2. The system of claim 1, wherein said body is a three-sided frame structure having first and second opposing sides and a third side contiguous with said first and second sides, and wherein a transverse support rod is disposed between said first and second sides for securing said rotating portion.
3. The vertical laying system of flexible impermeable materials according to claim 2, characterized in that a rotating disc is provided on said rotating portion, on which said flexible impermeable material is placed.
4. The flexible impermeable material vertical lay-up system of claim 3, wherein the rotating section comprises a fixed shaft connected to the rotating disc by a first bearing to allow the rotating disc to rotate about the fixed shaft.
5. The system for vertically laying a flexible impermeable material according to any one of claims 2 to 4, wherein the rotating part is connected with the support rod through a second bearing so that the rotating part can rotate around the support rod.
6. The system for vertical laying of flexible impermeable material according to claim 5, characterized in that the top of the body is provided with a removable cover plate with a prepared hole for positioning the rotating part.
7. The system for vertical laying of flexible impermeable material according to claim 6, characterized in that positioning rods are provided between said first face and said second face for positioning the rolled flexible impermeable material.
8. The flexible impermeable vertical laying system of claim 1, wherein the sling holding portion and/or the pull-cord holding portion is a stringing hole.
9. The system of claim 2, wherein said support rod and said rotating portion are made of alloy steel.
10. The flexible impermeable vertical laying system of claim 1, wherein the body is a steel structural frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021980810.5U CN214993998U (en) | 2020-09-11 | 2020-09-11 | Vertical laying system for flexible impermeable material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021980810.5U CN214993998U (en) | 2020-09-11 | 2020-09-11 | Vertical laying system for flexible impermeable material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214993998U true CN214993998U (en) | 2021-12-03 |
Family
ID=79137724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021980810.5U Active CN214993998U (en) | 2020-09-11 | 2020-09-11 | Vertical laying system for flexible impermeable material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214993998U (en) |
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2020
- 2020-09-11 CN CN202021980810.5U patent/CN214993998U/en active Active
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