CN212004759U

CN212004759U - Inside leaking stoppage outside slip casting construction equipment of sewer line

Info

Publication number: CN212004759U
Application number: CN202020721123.5U
Authority: CN
Inventors: 孙华
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-06
Filing date: 2020-05-06
Publication date: 2020-11-24
Anticipated expiration: 2030-05-06

Abstract

The utility model relates to a municipal works technical field specifically is an outside slip casting construction equipment of inside leaking stoppage of sewer line, including the sewer pipe, the inner wall laminating of sewer pipe has the closing plate, and the outer wall laminating of sewer pipe has outer bush, the top and the bottom of outer bush all are provided with fixed swivel nut, and fixed swivel nut female connection has clamping screw, clamping screw's the surface of department's sewer pipe at the bottom, the surface upper end of outer bush is provided with the slip casting hole, the both ends of outer bush are laminated respectively and are had first flange and second flange. This device firstly can save the cost and the manual work of changing the pipeline, secondly compares in coming waterproof mending-leakage through modes such as HDPE pipeline and the nonrust steel pipe of memory, and this device cost is lower, and equipment can used repeatedly moreover, adopts the inside leaking stoppage structural component simultaneously, only reduces sewage pipe's internal diameter slightly, and the part and the thickness of inside leaking stoppage are lower, consequently can ignore.

Description

Inside leaking stoppage outside slip casting construction equipment of sewer line

Technical Field

The utility model relates to a municipal works technical field specifically is an inside leaking stoppage outside slip casting construction equipment of sewer line.

Background

Urban sewer network is including burying in the sewage conduit in the underground, the sewage conduit is equipped with a plurality of inspection wells at the interval in its length direction, the general interval of adjacent inspection well is several hundred meters, the sewage conduit is after long-term the use, a large amount of filths of easy deposit in it, and local fracture scheduling phenomenon can appear in the pipeline, the sewage conduit is generally formed by multistage pipe connection, the pipeline butt joint also appears sealed not tight phenomenon easily after long-term the use, under the higher condition of urban groundwater level, groundwater will advance the sewage conduit through pipeline damage department and sealed not tight pipeline butt joint seepage.

At present, for the treatment of pipeline leakage water, a conceivable mode is to adopt a mode of lining HDPE pipe and lining stainless steel pipe to prevent water and repair leakage for sewage pipeline, and the defects of the mode are as follows: the cost is high, the HDPE pipe and the stainless steel pipe have high cost, the construction cost is high, and after the pipeline is lined, the original sewage pipeline is not used, so that the resource waste is formed; and the pipe diameter of the lining pipe is inevitably smaller than the diameter of the original sewage pipeline, so that the actual pipe diameter of the sewage pipeline is reduced, and the design requirement of the original sewage pipeline is not met. Accordingly, those skilled in the art have provided an internal leaking stoppage external grouting construction device for a sewage pipe to solve the problems suggested in the background art as described above.

Disclosure of Invention

An object of the utility model is to provide an outside slip casting construction equipment of inside leaking stoppage of sewer line to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an inside outside slip casting construction equipment of leaking stoppage of sewer line, includes the sewer pipe, the inner wall laminating of sewer pipe has the closing plate, and the outer wall laminating of sewer pipe has the outer liner, the top and the bottom of outer liner all are provided with fixed swivel nut, and fixed swivel nut female connection has clamping screw, the surface of department sewer pipe at the bottom of clamping screw's bottom, the surface upper end of outer liner is provided with the slip casting hole, the both ends of outer liner are laminated respectively and are had first flange and second flange.

As a further aspect of the present invention: the center department disconnection of closing plate is and be connected with the pivot on both sides, and the opposite one side welding of pivot has the outer jacket the port department of outer jacket conflicts the inner wall of outer bush.

As a further aspect of the present invention: an inner screw rod is movably sleeved inside the outer sleeve, two ends of the sealing plate are connected with traction wires, and the traction wires penetrate through the outer sleeve and are wound on the inner screw rod.

As a further aspect of the present invention: the outer surface center department of outer bush has seted up the through-hole to the diameter of through-hole equals with the diameter of inner screw, the contact point of inner screw and through-hole is cup jointed spacing nut.

As a further aspect of the present invention: a set of first screw holes are formed in the first retaining edge and the second retaining edge, a set of second screw holes are formed in the two ends of the outer bushing, and the distance between the first screw holes and the second screw holes is equal.

As a further aspect of the present invention: and connecting plates are arranged between the first flange and the outer bushing and between the second flange and the outer bushing, and four screws are arranged on the connecting plates in a penetrating manner.

As a further aspect of the present invention: the width of the first rib and the width of the second rib are twice of the thickness of the outer lining, and the thickness of the first rib and the thickness of the second rib are half of the thickness of the outer lining.

Compared with the prior art, the beneficial effects of the utility model are that: the device adopts the repairing mode of inner blocking and outer wind to repair the damaged sewage pipeline, and has the advantages that firstly, the cost and labor for replacing the pipeline can be saved, secondly, compared with the mode of water-proof leak repairing through an HDPE pipeline, an internal stainless steel pipe and the like, the device has lower manufacturing cost and can be repeatedly used, meanwhile, the internal leaking stoppage structural component is adopted, the inner diameter of the sewage pipeline is only slightly reduced, the internal leaking stoppage component and the thickness are lower, so that the device can be ignored, the device can not block to a great extent due to the reduction of the repaired inner diameter of the sewage pipeline, the sealing plate is placed in the sewage pipeline and can drive a traction wire through the rotation of an internal screw rod, so that the sealing plate is unfolded, then, the outer bushing is attached to the outer wall of the sewage pipeline, the outer bushing is abutted and fixed by using a fixing screw rod, and then the internal screw rod is, and finally, attaching the two flanges to the two sides of the outer lining, injecting raw materials into the inner part of the outer lining through the grouting holes, removing the mold after the materials are dried, finally sawing off the extending part of the inner screw rod, and smearing a protective layer at the port part to finish repairing.

Drawings

FIG. 1 is a schematic structural view of an internal plugging and external grouting construction device for a sewage pipeline;

FIG. 2 is a schematic structural view of a sealing plate in a leaking stoppage external grouting construction device inside a sewage pipeline;

FIG. 3 is a schematic structural view of an outer bushing in a leaking stoppage external grouting construction device inside a sewage pipeline;

fig. 4 is a schematic sectional structure view of an internal plugging and external grouting construction device for a sewage pipeline.

In the figure: 1. grouting holes; 2. fixing the screw rod; 3. fixing the threaded sleeve; 4. a first flange; 5. a sewage pipe; 6. a sealing plate; 7. an outer liner; 8. a limit nut; 9. an external thread sleeve; 10. an inner screw rod; 11. a pull wire; 12. a rotating shaft; 13. a first screw hole; 14. a connecting plate; 15. a second screw hole; 16. a second flange; 17. and (4) screws.

Detailed Description

Referring to fig. 1 to 4, in the embodiment of the present invention: the utility model provides an inside outside slip casting construction equipment of leaking stoppage of sewer line, includes sewer pipe 5, the inner wall laminating of sewer pipe 5 has closing plate 6, and the outer wall laminating of sewer pipe 5 has outer bush 7, the top and the bottom of outer bush 7 all are provided with fixed

swivel nut

3, and 3 female connection in fixed swivel nut have clamping screw 2, the surface of department sewer pipe 5 at the bottom of clamping screw 2, the surface upper end of outer bush 7 is provided with slip casting hole 1, the both ends of outer bush 7 are laminated respectively and are had first flange 4 and second flange 16.

In fig. 2, the center of the sealing plate 6 is broken and the rotating shaft 12 is connected to two sides, and one side of the rotating shaft 12 opposite to each other is welded with the inner wall of the outer bushing 7 against which the port of the outer bushing 9 abuts, so that the sealing plate 6 can be changed into two sections by the rotating shaft 12, and the volume of the sealing plate 6 can be reduced, so that the cut hole of the sewage pipe 5 can be satisfied to enter the sealing plate 6, and the sewage pipe 5 is prevented from cutting an oversized hole in order to satisfy the entrance of the sealing plate 6.

In fig. 2, an inner screw 10 is movably sleeved inside an outer sleeve 9, and both ends of a sealing plate 6 are connected with traction wires 11, the traction wires 11 penetrate through the outer sleeve 9 and are wound on the inner screw 10, when the sealing plate 6 is attached to the inner wall of a sewage pipe 5, the end of the outer sleeve 9 just butts against the inner wall of an outer liner 7, then the inner screw 10 inside the outer sleeve 9 penetrates through the outer liner 7, the traction wires 11 are wound on the inner screw 10 by rotating the inner screw 10, so that the sealing plate 6 is pulled by the traction wires 11, and the sealing plate 6 is unfolded to block a gap.

In fig. 2, a through hole is formed in the center of the outer surface of the outer liner 7, the diameter of the through hole is equal to that of the inner screw 10, a contact point between the inner screw 10 and the through hole is sleeved with a limit nut 8, the through hole facilitates the inner screw 10 to penetrate through the outer liner 7, the limit nut 8 can restrict the inner screw 10, the inner screw 10 is prevented from rotating reversely, and the traction line 11 is loosened.

In fig. 2, a set of first screw holes 13 is opened on the first flange 4 and the second flange 16, a set of second screw holes 15 is opened at two ends of the outer bushing 7, and the distances between the set of first screw holes 13 and the set of second screw holes 15 are equal, and the first flange 4 and the second flange 16 are attached to two sides of the outer bushing 7, so that the outer bushing 7 forms a seal.

In fig. 2, a connecting plate 14 is arranged between the first rib 4 and the outer bushing 7 and between the second rib 16 and the outer bushing 7, four screws 17 are arranged on the connecting plate 14 in a penetrating manner, the first rib 4, the second rib 16 and the outer bushing 7 are attached to each other through the connecting plate 14, and the screws 17 penetrate through the connecting plate 14 and go deep into the first screw hole 13 and the second screw hole 15.

In fig. 2, the width of the first rib 4 and the second rib 16 is twice the thickness of the outer liner 7, and the thickness of the first rib 4 and the second rib 16 is half the thickness of the outer liner 7, which is designed to minimize the limit of the first rib 4 and the second rib 16 on the volume of the outer grouting material.

The utility model discloses a theory of operation is: the device performs tapping and roughening on the crack of the sewage pipe 5 before construction, then the sealing plate 6 of the internal plugging part is placed inside the sewage pipe 5 through a hole, the size of the sealing plate 6 is various and can be used according to the size of the crack and the hole, the sealing plate 6 is movably folded through a rotating shaft 12, when the sealing plate 6 is placed inside the sewage pipe 5, a traction wire 11 can be driven to be wound on an inner screw rod 10 through the rotation of the inner screw rod 10, so that the traction wire 11 can drive the sealing plate 6, the sealing plate 6 is unfolded, then an outer bushing 7 is attached to the outer wall of the sewage pipe 5, a fixing screw rod 2 is used for abutting against the outer wall of the sewage pipe 5 for fixing, then the inner screw rod 10 is fixed and limited through a limiting nut 8, finally a first flange 4 and a second flange 16 are attached to two sides of the outer bushing 7 and are attached through a connecting plate 14, and then, a screw 17 penetrates through the connecting plate 14 and goes deep into the first screw hole 13 and the second screw hole 15, then raw materials are injected into the inner lining 7 through the grouting hole 1, the material is dried and then is demoulded, finally, the extending part of the inner screw 10 is sawed off, and a protective layer is coated on the port part to finish the repair.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an inside outside slip casting construction equipment of leaking stoppage of sewer line, includes sewer pipe (5), its characterized in that: the inner wall laminating of sewage pipe (5) has closing plate (6), and the outer wall laminating of sewage pipe (5) has outer liner (7), the top and the bottom of outer liner (7) all are provided with fixed swivel nut (3), and fixed swivel nut (3) female connection has clamping screw (2), the surface of department sewage pipe (5) at the bottom of clamping screw (2), the surface upper end of outer liner (7) is provided with slip casting hole (1), the both ends of outer liner (7) are laminated respectively and are had first flange (4) and second flange (16).

2. The internal leaking stoppage external grouting construction device for the sewer line according to claim 1, wherein the center of the sealing plate (6) is broken and the rotating shaft (12) is connected to both sides, and the external thread (9) is welded to the opposite side of the rotating shaft (12) and the port of the external thread (9) is abutted against the inner wall of the external bush (7).

3. The internal leaking stoppage external grouting construction device for the sewer pipe according to claim 2, wherein an internal screw (10) is movably sleeved inside the external sleeve (9), and both ends of the sealing plate (6) are connected with traction wires (11), the traction wires (11) penetrate through the external sleeve (9) and are wound on the internal screw (10).

4. The internal leakage stoppage and external grouting construction device for the sewer pipe according to claim 3, wherein a through hole is formed in the center of the outer surface of the outer bushing (7), the diameter of the through hole is equal to that of the inner screw (10), and a limit nut (8) is sleeved on a contact point of the inner screw (10) and the through hole.

5. The internal leakage-stopping external grouting construction device for the sewage pipeline according to claim 1, wherein a group of first screw holes (13) are formed in the first retaining edge (4) and the second retaining edge (16), a group of second screw holes (15) are formed in two ends of the outer bushing (7), and the distances between the group of first screw holes (13) and the group of second screw holes (15) are equal.

6. The internal leakage blocking and external grouting construction device for the sewage pipeline according to claim 1, characterized in that connecting plates (14) are arranged between the first rib (4) and the outer bushing (7) and between the second rib (16) and the outer bushing (7), and four screws (17) are arranged on the connecting plates (14) in a penetrating manner.

7. The internal leaking stoppage external grouting construction device for sewage pipes according to claim 1, characterized in that the width of the first rib (4) and the second rib (16) is twice the thickness of the outer liner (7), and the thickness of the first rib (4) and the second rib (16) is half the thickness of the outer liner (7).