CN214994124U - Novel plug-in vertical film paving device for impervious wall - Google Patents
Novel plug-in vertical film paving device for impervious wall Download PDFInfo
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- CN214994124U CN214994124U CN202121236729.0U CN202121236729U CN214994124U CN 214994124 U CN214994124 U CN 214994124U CN 202121236729 U CN202121236729 U CN 202121236729U CN 214994124 U CN214994124 U CN 214994124U
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Abstract
The utility model provides a novel anti-seepage wall inserted type vertical film laying device, which comprises a steel plate insert and a guide steel frame, seepage-proofing geomembrane, the direction steelframe includes the workstation, the centre of workstation is provided with and runs through the locating hole of inserting through the steel sheet, the bottom embedding of seepage-proofing geomembrane has the reinforcement billet, the shape of reinforcement billet is the U-shaped, the reinforcement billet is the U-shaped interface with seepage-proofing geomembrane bottom bending, the steel sheet is inserted and is included the steel sheet, the lower part of steel sheet is fixed with the cambered surface guide block, the joint butt of bending on the cambered surface guide block in the U-shaped interface, the cambered surface guide block drives the joint downstream of bending and drives the U-shaped interface downstream when moving down, the U-shaped interface downstream drives the vertical elevation position of paving to the impervious wall of seepage prevention geomembrane perpendicularly, the quick geomembrane of will be laid perpendicularly at the impervious wall, promote the efficiency of construction, and low cost, the seepage prevention effect is good.
Description
Technical Field
The utility model relates to an underground cut-off wall technical field especially relates to a novel bayonet perpendicular membrane of spreading of cut-off wall device.
Background
The underground impervious wall is an underground impervious building which is built by utilizing a special machine to form holes in a loose and permeable foundation of a gate dam and pouring concrete or cement clay mortar and the like into the holes. The diaphragm wall is built by sections, a slot is built into a wall section, and a plurality of wall sections are connected into a whole wall, so the diaphragm wall is also called as an underground diaphragm wall. The top of the wall is connected with the impervious body in the gate dam, two ends of the wall are directly connected with the shore or the impervious facility on the shore, and the weakly weathered bedrock is embedded into the bottom of the wall, so that the underground seepage can be cut off more thoroughly, and the seepage flow is greatly reduced. Plays an important role in ensuring the permeation stability of the loose and permeable foundation and the safety of the gate dam.
The underground impervious wall is not only applied to dams, cofferdams, sluice gates and dikes of water conservancy and hydropower engineering, but also widely applied to the aspects of large mine foundation pits, various tailing dams, industrial waste residue storage yards, municipal engineering and the like, the water stopping performance of the underground impervious wall is very important, if seepage occurs, river dikes, reservoir dikes, dam dikes and the like can be seriously collapsed, and the geomembrane is widely applied to the seepage-proofing construction neighborhood because the seepage-proofing effect is very good, but the laying efficiency of the geomembrane is not high, the construction progress is influenced, and the defects exist.
In view of the above, in order to overcome the defects in the prior art, a novel anti-seepage wall insertion type vertical film paving device is particularly needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a novel bayonet perpendicular membrane of spreading of impervious wall device, simple structure, it is easy and simple to handle, quick vertically lay the geomembrane at the impervious wall, promote the efficiency of construction, the practicality is excellent.
The utility model discloses a solve the technical scheme that its technical problem adopted and be:
the utility model provides a novel bayonet perpendicular membrane of spreading of impervious wall device, insert including the steel sheet, the direction steelframe, the prevention of seepage geomembrane, the direction steelframe includes the workstation, the centre of workstation is provided with and runs through the locating hole that inserts through the steel sheet, the bottom embedding of prevention of seepage geomembrane has the reinforcement billet, the shape of reinforcing the billet is the U-shaped, the reinforcement billet is the U-shaped interface of bending into bottom the prevention of seepage geomembrane, the steel sheet is inserted and is included the steel sheet, the lower part of steel sheet is fixed with the cambered surface guide block, bend on the cambered surface guide block connect the butt in the U-shaped interface, the cambered surface guide block drives when bending to connect the downstream drive U-shaped interface downstream, the U-shaped interface downstream is driven in step when U-shaped interface downstream, the U-shaped interface downstream drives the prevention of seepage geomembrane and paves perpendicularly to the elevation position decided of impervious wall.
Further, the anti-seepage geomembrane is made of an HDPE film.
Furthermore, the positioning holes are in strip shapes and are vertically distributed with the steel plate.
Furthermore, the guide steel frame and the steel plate are detachably connected.
Further, the reinforcing steel bars are fixed with the anti-seepage geomembrane through screws.
Furthermore, the upper part of the steel plate is provided with a hanging point connected with the hydraulic vibration pile driver.
Furthermore, the surface of the bending joint is an arc surface-shaped structure attached to the U-shaped interface.
Further, ribbed steel bars are arranged on the surface of the steel plate.
Further, the bottom of workstation is provided with the support channel-section steel, and the mount has all been welded to the both sides of workstation, and the shape of mount is trapezoidal shape.
Further, the workbench is formed by welding a steel mesh.
The utility model has the advantages that:
to sum up, the utility model discloses structural design scientific and reasonable, the construction is simple, and quick lays the geomembrane perpendicularly at the cut-off wall, promotes the efficiency of construction, and is with low costs moreover, and the prevention of seepage is effectual, can the wide application in river course, reservoir, dam engineering construction neighborhood, and the practicality is excellent.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a drawing of a steel plate insert structure of the present invention;
FIG. 3 is a structural view of the guide steel frame of the present invention;
fig. 4 is a structural view of the anti-seepage geomembrane of the utility model;
10-steel plate insertion, 11-steel plate, 12-lifting point, 13-ribbed steel bar, 14-cambered surface guide block, 15-bending joint, 20-guide steel frame, 21-positioning hole, 22-workbench, 23-fixing frame, 24-supporting channel steel, 30-impermeable geomembrane, 31-screw and 32-reinforcing steel bar.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention will be further described with reference to the drawings and the specific embodiments.
As shown in figures 1, 2 and 3, fig. 4 shows, a novel anti-seepage wall insertion type vertical film paving device, including steel plate insert 10, guide steel frame 20, anti-seepage geomembrane 30 adopts HDPE membrane, guide steel frame 20 includes workstation 22, the centre of workstation 22 is provided with runs through locating hole 21 inserted through the steel plate, the bottom embedding of anti-seepage geomembrane 30 has reinforcing billet 32, reinforcing billet 32 is the shape of U, reinforcing billet 32 bends the bottom of anti-seepage geomembrane 30 into the U-shaped interface, steel plate insert 10 includes steel plate 11, the lower part of steel plate 11 is fixed with cambered surface guide block 14, bending joint 15 butt on cambered surface guide block 14 is in the U-shaped interface, cambered surface guide block 14 drives bending joint 15 and drives the U-shaped interface to move downwards when moving downwards, the U-shaped interface moves downwards and makes anti-seepage geomembrane lay to the elevation position that anti-seepage wall decided perpendicularly.
The upper portion of steel sheet 11 is provided with the hoisting point 12 of connecting hydraulic pressure vibration pile driver, and steel sheet 11 is provided with ribbed billet 13 on the surface, and reinforcing billet 32 passes through screw 31 and anti-seepage geomembrane is fixed.
The surface of the bending joint 15 is an arc surface-shaped structure attached to the U-shaped interface.
The guide steel frame 20 and the steel plate insert 10 are detachably connected, the workbench 22 is formed by welding a steel mesh, the positioning holes 21 are in strip shapes, and the positioning holes 21 and the steel plates 11 are vertically distributed. The bottom of workstation 22 is provided with support channel-section steel 24, and the both sides of workstation 22 all have welded mount 23, and the shape of mount 23 is trapezoidal shape.
The utility model discloses an implementation process does:
after site conditions are met, cutting soil bodies by using TRD (Top-grade recovery device) according to a designed laying position, then injecting cement paste, laying an anti-seepage geomembrane before cement paste is initially set, using a specially-made guide steel frame as a temporary operation table and a guide wall, and moving the guide steel frame to a corresponding position when each section is laid; the steel plate is fixed with a hydraulic vibration pile sinking machine through a hanging point on the upper portion, the hydraulic vibration pile sinking machine is used as power for inserting the steel plate into the ground, a reinforcing steel bar is installed at the bottom of an anti-seepage geomembrane and fixed through screws, the anti-seepage geomembrane on the reinforcing steel bar portion forms a U-shaped interface, a bent joint at the bottom of the steel plate abuts against the U-shaped interface, the anti-seepage geomembrane forms linkage with the steel plate through the U-shaped interface at the bottom, then the hydraulic vibration pile sinking machine is started, the hydraulic vibration pile sinking machine slowly pressurizes, slowly moves the steel plate downwards, the steel plate drives a cambered surface guide block to move downwards, namely the bent joint moves downwards, the bent joint synchronously drives the U-shaped interface to move downwards when moving downwards, the U-shaped interface moves downwards to drive the anti-seepage geomembrane to vertically lay to an elevation position determined by an anti-seepage wall, namely the anti-seepage geomembrane is inserted into a soil body.
The utility model has the advantages that:
to sum up, the utility model discloses structural design scientific and reasonable, the construction is simple, and quick lays the geomembrane perpendicularly at the cut-off wall, promotes the efficiency of construction, and is with low costs moreover, and the prevention of seepage is effectual, can the wide application in river course, reservoir, dam engineering construction neighborhood, and the practicality is excellent.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to let the technical personnel in the field understand the contents of the present invention and implement the present invention, and the protection scope of the present invention can not be limited thereby, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.
Claims (10)
1. The utility model provides a novel bayonet perpendicular membrane of spreading of impervious wall device, a serial communication port, insert including the steel sheet, the direction steelframe, the prevention of seepage geomembrane, the direction steelframe includes the workstation, the centre of workstation is provided with and runs through the locating hole that inserts through the steel sheet, the bottom embedding of prevention of seepage geomembrane has the reinforcement billet, the shape of reinforcing the billet is the U-shaped, the reinforcement billet is the U-shaped interface of bending into with prevention of seepage geomembrane bottom, the steel sheet is inserted and is included the steel sheet, the lower part of steel sheet is fixed with the cambered surface guide block, bend on the cambered surface guide block connect the butt in the U-shaped interface, the cambered surface guide block drives and bends and connects synchronous drive U-shaped interface downstream when the downstream, U-shaped interface downstream drives the prevention of seepage geomembrane and paves the elevation position decided to the impervious wall perpendicularly.
2. The novel inserted vertical membrane paving device for the impervious wall as claimed in claim 1, wherein the impervious geomembrane is an HDPE membrane.
3. The novel insertion type vertical film spreading device for the impervious wall as claimed in claim 1, wherein the shape of the positioning hole is a strip shape, and the positioning hole and the steel plate are vertically distributed.
4. The novel anti-seepage wall insertion type vertical film spreading device is characterized in that the guide steel frame and the steel plate insertion are detachably connected.
5. The novel insertion-type vertical membrane paving device for the impervious wall as claimed in claim 1, wherein the reinforcing steel bars are fixed with the impervious geomembrane by screws.
6. The novel anti-seepage wall insertion type vertical film paving device is characterized in that a lifting point connected with a hydraulic vibration pile driver is arranged at the upper part of the steel plate.
7. The novel insertion type vertical diaphragm paving device for the diaphragm wall as claimed in claim 1, wherein the surface of the bending joint is an arc-surface-shaped structure which is attached to a U-shaped interface.
8. The novel plug-in vertical diaphragm-wall paving device according to claim 1, characterized in that the steel plate is provided with ribbed steel bars on the surface.
9. The novel anti-seepage wall insertion type vertical film spreading device is characterized in that a supporting channel steel is arranged at the bottom of the workbench, fixing frames are welded on two sides of the workbench, and the fixing frames are in a trapezoid shape.
10. The novel insertion type vertical diaphragm spreading device for the diaphragm wall according to claim 1, wherein the workbench is formed by welding reinforcing mesh sheets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121236729.0U CN214994124U (en) | 2021-06-03 | 2021-06-03 | Novel plug-in vertical film paving device for impervious wall |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121236729.0U CN214994124U (en) | 2021-06-03 | 2021-06-03 | Novel plug-in vertical film paving device for impervious wall |
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| CN214994124U true CN214994124U (en) | 2021-12-03 |
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| CN202121236729.0U Active CN214994124U (en) | 2021-06-03 | 2021-06-03 | Novel plug-in vertical film paving device for impervious wall |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113216271A (en) * | 2021-06-03 | 2021-08-06 | 上海远方基础工程有限公司 | Insertion type vertical film laying method |
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2021
- 2021-06-03 CN CN202121236729.0U patent/CN214994124U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113216271A (en) * | 2021-06-03 | 2021-08-06 | 上海远方基础工程有限公司 | Insertion type vertical film laying method |
| CN113216271B (en) * | 2021-06-03 | 2024-07-23 | 上海远方基础工程有限公司 | Plug-in type vertical film laying method |
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