CN212865904U - Freezing pipe grouting plugging device - Google Patents
Freezing pipe grouting plugging device Download PDFInfo
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- CN212865904U CN212865904U CN202021461241.3U CN202021461241U CN212865904U CN 212865904 U CN212865904 U CN 212865904U CN 202021461241 U CN202021461241 U CN 202021461241U CN 212865904 U CN212865904 U CN 212865904U
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- plugging device
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- fixedly connected
- grouting
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Abstract
The utility model discloses a cryovial slip casting plugging device, including steel-pipe piece plugging device and concrete pipe piece plugging device, steel-pipe piece plugging device comprises a plurality of check storehouses, the inside first porthole pipe that runs through and fix in a check storehouse, first porthole inside fixed be provided with first freezing pipe, the fixed concrete that reserves that is provided with in the first porthole outside of tubes side, check storehouse upper end fixedly connected with top steel sheet, two faggings to one side of fixedly connected with between top steel sheet up end and the first porthole outside of tubes wall, first porthole pipe upper end is fixed to be provided with first steel apron, the first grout mouth of first porthole outside of tubes arm one side upper end fixedly connected with. The utility model discloses a freezer pipe slip casting plugging device, this freezer pipe slip casting plugging device shutoff is more firm, uses more permanent, avoids the shutoff back percolating water, reduces later stage leaking stoppage and administers the defect expense, is worth promoting.
Description
Technical Field
The utility model relates to a freezing technical field of underground construction especially relates to cryovial slip casting plugging device.
Background
Along with the progress of building technology, the safety and quality problems of underground engineering construction are more and more emphasized, a freezing method is taken as a novel construction method, the safety and environmental protection characteristics of the freezing method are widely favored by the building industry, the freezing method is also called as a freezing method, the contour of an excavated structure is frozen to form a frozen wall, freezing pipes are generally distributed at the position 0.5-1.0 meter outside an excavated surface, the distance and the depth of the freezing pipes are determined according to geological and hydrological conditions, the surrounding soil body is frozen at the temperature below minus 5 ℃ in the freezing method, the thickness of the frozen wall is about 1.0 meter, the frozen soil body meets the excavation requirement, the traditional ground reinforcement is not needed, and the construction advantages of the freezing method are obvious.
In the tunnel excavation construction process, the phenomenon that water leakage possibly occurs and causes the ground to sink is avoided, measures such as backfilling, grouting and plugging need to be taken for remediation at the moment, an opened duct piece needs to be repaired for ensuring the safety of a tunnel structure and avoiding the collapse of surrounding buildings, and at the moment, a quick and safe freezing method construction scheme is needed for carrying out the freezing repair and reinforcement work of a tunnel hole body.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a freezing pipe grouting plugging device.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the freezing pipe grouting plugging device comprises a steel pipe sheet plugging device and a concrete pipe sheet plugging device, wherein the steel pipe sheet plugging device consists of a plurality of bins, a first orifice pipe penetrates through and is fixedly arranged in one bin, a first freezing pipe is fixedly arranged in the first orifice pipe, reserved concrete is fixedly arranged on the outer side of the first orifice pipe, a top steel plate is fixedly connected to the upper end of each bin, two inclined supporting plates are fixedly connected between the upper end surface of the top steel plate and the outer wall of the first orifice pipe, a first steel cover plate is fixedly arranged at the upper end of the first orifice pipe, a first grouting opening is fixedly connected to the upper end of one side of the outer arm of the first orifice pipe, plugging steel plates are fixedly connected to the upper ends of the first freezing pipe and the first orifice pipe, and expansion water stop glue is fixedly arranged at the joint of the plugging steel plates with the first orifice pipe and the contact part of the reserved concrete and the periphery of each bin, reserve concrete upper end and all the other a plurality of check storehouse inside all fixed first micro-expansion concrete that is provided with, the fixed welding in check storehouse top that contains the reservation concrete has the first steel sheet that seals, concrete segment plugging device is inside to run through and the fixed second orifice pipe that is provided with, the inside fixed second that is provided with in second orifice pipe freezes the pipe, the fixed second steel cover plate that is provided with in second orifice pipe upper end, the pipe outer arm one side upper end fixedly connected with second slip casting mouth in second orifice, the second freezes the circular steel sheet of pipe and the pipe truncation department upper end fixedly connected with in second orifice, circular steel sheet upper end and the lower extreme are all fixed and are provided with the second micro-expansion concrete.
As a further description of the above technical solution:
the two sides of the outer wall of the first orifice pipe are fixedly connected with inclined supporting rods.
As a further description of the above technical solution:
the end part of the first grouting opening is fixedly provided with a first grouting valve, and the end part of the second grouting opening is fixedly provided with a second grouting valve.
As a further description of the above technical solution:
the middle part of the outer wall of the second orifice pipe is close to the two sides of the upper end and is fixedly connected with first expansion bolts, and one ends, far away from the second orifice pipe, of the two first expansion bolts are fixedly arranged inside the concrete pipe sheet plugging device.
As a further description of the above technical solution:
the upper end of the second micro-expansion concrete is fixedly connected with a second sealing steel plate through four second expansion bolts, and epoxy mortar is fixedly arranged at the upper end of the second sealing steel plate.
As a further description of the above technical solution:
the blocking steel plate and the round steel plate are both made of 10mm steel plates.
The utility model discloses following beneficial effect has:
the utility model provides a freezer pipe slip casting plugging device, adopt the slip casting to consolidate the mode and carry out the concrete grouting, the slip casting concrete combines with steelframe and concrete pipe piece, keep original skeleton, make the outer wall freeze the back holding power stronger, the structure is more firm, the slip casting mouth keeps in inside partly, adopt the steel sheet shutoff and apply paint with a brush the water swelling sealing glue, the outside is filling little expanding concrete and is consolidated the shutoff, again assist with the interior top back steel sheet closely weld the shutoff, make the slip casting shutoff firmer, further strengthen the compactedness of shutoff, make the shutoff effect stronger, still reduced the phenomenon of freezer pipe leakage water after the shutoff, reduce the expense of later stage leaking stoppage treatment defect, strengthen the durability of structure, steel pipe piece and concrete pipe piece all carry out tight combined type shutoff structure, the shutoff steel sheet realizes the closely structure of shutoff with filling little expanding concrete together, this freezing pipe slip casting plugging device shutoff is more firm, uses more for a long time, avoids the shutoff back percolating water, reduces later stage leaking stoppage and administers the defect expense, is worth promoting.
Drawings
Fig. 1 is a schematic view of grouting a steel pipe sheet of the freezing pipe grouting plugging device provided by the utility model;
fig. 2 is a schematic diagram of plugging a steel pipe sheet of the freezing pipe grouting plugging device provided by the utility model;
fig. 3 is a schematic diagram of an expansion water stop adhesive of the freezing pipe grouting plugging device provided by the utility model;
fig. 4 is a schematic diagram of concrete segment grouting of the freezing pipe grouting plugging device provided by the utility model;
fig. 5 is the utility model provides a frozen tube slip casting plugging device's concrete segment shutoff sketch map.
Illustration of the drawings:
1. a steel pipe sheet plugging device; 2. a grid bin; 3. a first freezing pipe; 4. a first orifice tube; 5. reserving concrete; 6. a diagonal brace; 7. a top steel plate; 8. a first steel cover plate; 9. a first grouting port; 10. a first grouting valve; 11. a diagonal bracing plate; 12. swelling water stop glue; 13. plugging a steel plate; 14. first micro-expansive concrete; 15. a first seal steel plate; 16. a concrete segment plugging device; 17. a second freezing pipe; 18. a second orifice tube; 19. a first expansion bolt; 20. a second steel cover plate; 21. a second grouting port; 22. a second grouting valve; 23. second micro-expansive concrete; 24. a circular steel plate; 25. a second seal steel plate; 26. epoxy mortar; 27. a second expansion bolt.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-5, the present invention provides an embodiment: a freezing pipe grouting plugging device comprises a steel pipe sheet plugging device 1 and a concrete pipe sheet plugging device 16, wherein the steel pipe sheet plugging device 1 is composed of a plurality of bins 2, a first orifice pipe 4 penetrates through and is fixedly arranged in one bin 2, a first freezing pipe 3 is fixedly arranged in the first orifice pipe 4, reserved concrete 5 is fixedly arranged on the outer side of the first orifice pipe 4, a top steel plate 7 is fixedly connected to the upper end of each bin 2, two inclined supporting plates 11 are fixedly connected between the upper end surface of the top steel plate 7 and the outer wall of the first orifice pipe 4, a first steel cover plate 8 is fixedly arranged at the upper end of the first orifice pipe 4, a first grouting opening 9 is fixedly connected to the upper end of one side of the outer arm of the first orifice pipe 4, a plugging steel plate 13 is fixedly connected to the upper ends of the first freezing pipe 3 and the first orifice pipe 4, and expansion water stop glue 12 is fixedly arranged at the connection part of the plugging steel plate 13 and the first orifice pipe 4 and the contact part of the reserved concrete 5 and the periphery of each bin 2, reserve 5 upper ends of concrete and all the other a plurality of check storehouse 2 inside all fixed first little expansion concrete 14 that is provided with, the fixed welding in 2 tops of check storehouse that contain reservation concrete 5 has first steel sheet 15 that seals, the inside second orifice pipe 18 that runs through and fix of concrete pipe piece plugging device 16, the inside fixed second that is provided with of second orifice pipe 18 freezes the pipe 17, the fixed second steel cover plate 20 that is provided with in second orifice pipe 18 upper end, 18 outer arm one side upper end fixedly connected with second slip casting mouth 21 in second orifice pipe, the circular steel sheet 24 of pipe 17 and the upper end fixedly connected with of 18 truncation of second orifice pipe, circular steel sheet 24 upper end and lower extreme all fixed second little expansion concrete 23 that is provided with.
The equal fixedly connected with diagonal brace 6 in 4 outer wall both sides of first orifice pipe, the end fixing of first slip casting mouth 9 is provided with first slip casting valve 10, the end fixing of second slip casting mouth 21 is provided with second slip casting valve 22, the first expansion bolts 19 of the equal fixedly connected with in upper end both sides are leaned on in the middle part of the outer wall of second orifice pipe 18, two first expansion bolts 19 keep away from the fixed setting in concrete segment plugging device 16 of one end of second orifice pipe 18, the steel sheet 25 is sealed through four second expansion bolts 27 fixedly connected with second in the little expanded concrete 23 upper end of second, the second seals the fixed epoxy mortar 26 that is provided with in steel sheet 25 upper end, shutoff steel sheet 13 and circular steel sheet 24 all adopt the 10mm steel sheet preparation.
The working principle is as follows: the freezing pipe grouting plugging device comprises a first grouting valve 10, a first grouting opening 9, a first freezing pipe 3 and a first orifice pipe 4 are opened, a plugging steel plate 13 is fixedly welded at the upper ends of the first freezing pipe 3 and the first orifice pipe 4, first micro-expansion concrete 14 is filled for plugging, a first sealing steel plate 15 is fixedly welded at the outermost side for plugging, the plugging effect is further enhanced, namely, the plugging work of the steel pipe grouting freezing pipe is completed, a second grouting valve 22 is opened, grouting operation is performed from a second grouting opening 21 to the rear part of the concrete pipe piece, a second freezing pipe 17 and a second orifice pipe 18 are cut after grouting, second micro-expansion concrete 23 is filled in the second freezing pipe 17 and the second orifice pipe 18, and a circular steel plate 24 is fixedly welded at the upper parts of the second freezing pipe 17 and the second orifice pipe 18 for plugging, then, second micro-expansion concrete 23 is filled at the upper end of the circular steel plate 24, finally, a second sealing steel plate 25 is fixed at the top end of the second micro-expansion concrete 23 through a second expansion bolt 27, the plugging effect is further enhanced, epoxy mortar 26 is used for trowelling the outer side of the second sealing steel plate 25, the plugging work of the concrete segment grouting freezing pipe is completed, the expansion water stop glue 12 can enhance the tightness of plugging, and the phenomenon of water leakage of the freezing pipe after plugging is reduced.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. Freezing pipe slip casting plugging device, including steel pipe piece plugging device (1) and concrete segment plugging device (16), its characterized in that: the steel pipe sheet plugging device (1) is composed of a plurality of cell bins (2), a first orifice pipe (4) penetrates through and is fixedly arranged in one cell bin (2), a first freezing pipe (3) is fixedly arranged in the first orifice pipe (4), reserved concrete (5) is fixedly arranged on the outer side of the first orifice pipe (4), a top steel plate (7) is fixedly connected to the upper end of the cell bin (2), two inclined supporting plates (11) are fixedly connected between the upper end face of the top steel plate (7) and the outer wall of the first orifice pipe (4), a first steel cover plate (8) is fixedly arranged at the upper end of the first orifice pipe (4), a first grouting opening (9) is fixedly connected to the upper end of one side of the outer arm of the first orifice pipe (4), and a plugging steel plate (13) is fixedly connected to the upper ends of the first freezing pipe (3) and the first orifice pipe (4), expansion water stop glue (12) is fixedly arranged at the joint of the blocking steel plate (13) and the first orifice pipe (4) and the contact positions of the reserved concrete (5) and the cell bins (2), first micro-expansion concrete (14) is fixedly arranged at the upper end of the reserved concrete (5) and the insides of the other multiple cell bins (2), a first sealing steel plate (15) is fixedly welded at the top end of each cell bin (2) containing the reserved concrete (5), a second orifice pipe (18) penetrates through and is fixedly arranged in the concrete segment blocking device (16), a second freezing pipe (17) is fixedly arranged in the second orifice pipe (18), a second steel cover plate (20) is fixedly arranged at the upper end of one side of the outer arm of the second orifice pipe (18), a second grouting opening (21) is fixedly connected at the upper end of the cut-off positions of the second freezing pipe (17) and the second orifice pipe (18), and a circular steel plate (24) is fixedly connected at the upper end of the cut-off position of the second freezing pipe (17) and the second orifice pipe (18), and the upper end and the lower end of the round steel plate (24) are both fixedly provided with second micro-expansion concrete (23).
2. The freezing pipe grouting plugging device according to claim 1, characterized in that: inclined support rods (6) are fixedly connected to two sides of the outer wall of the first orifice pipe (4).
3. The freezing pipe grouting plugging device according to claim 1, characterized in that: the end part of the first grouting opening (9) is fixedly provided with a first grouting valve (10), and the end part of the second grouting opening (21) is fixedly provided with a second grouting valve (22).
4. The freezing pipe grouting plugging device according to claim 1, characterized in that: the middle part of the outer wall of the second orifice pipe (18) is close to the two sides of the upper end and is fixedly connected with first expansion bolts (19), and one ends, far away from the second orifice pipe (18), of the two first expansion bolts (19) are fixedly arranged inside the concrete segment plugging device (16).
5. The freezing pipe grouting plugging device according to claim 1, characterized in that: the upper end of the second micro-expansion concrete (23) is fixedly connected with a second sealing steel plate (25) through four second expansion bolts (27), and epoxy mortar (26) is fixedly arranged at the upper end of the second sealing steel plate (25).
6. The freezing pipe grouting plugging device according to claim 1, characterized in that: the plugging steel plate (13) and the round steel plate (24) are both made of 10mm steel plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021461241.3U CN212865904U (en) | 2020-07-22 | 2020-07-22 | Freezing pipe grouting plugging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021461241.3U CN212865904U (en) | 2020-07-22 | 2020-07-22 | Freezing pipe grouting plugging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212865904U true CN212865904U (en) | 2021-04-02 |
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ID=75216465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021461241.3U Active CN212865904U (en) | 2020-07-22 | 2020-07-22 | Freezing pipe grouting plugging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212865904U (en) |
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2020
- 2020-07-22 CN CN202021461241.3U patent/CN212865904U/en active Active
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