CN106381884B - Underground utility tunnel interior wall seepage prevention structure - Google Patents
Underground utility tunnel interior wall seepage prevention structure Download PDFInfo
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- CN106381884B CN106381884B CN201610918882.9A CN201610918882A CN106381884B CN 106381884 B CN106381884 B CN 106381884B CN 201610918882 A CN201610918882 A CN 201610918882A CN 106381884 B CN106381884 B CN 106381884B
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/10—Tunnels or galleries specially adapted to house conduits, e.g. oil pipe-lines, sewer pipes ; Making conduits in situ, e.g. of concrete ; Casings, i.e. manhole shafts, access or inspection chambers or coverings of boreholes or narrow wells
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D19/00—Keeping dry foundation sites or other areas in the ground
- E02D19/06—Restraining of underground water
- E02D19/12—Restraining of underground water by damming or interrupting the passage of underground water
- E02D19/18—Restraining of underground water by damming or interrupting the passage of underground water by making use of sealing aprons, e.g. diaphragms made from bituminous or clay material
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- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The invention provides an underground comprehensive pipe gallery inner wall seepage-proofing structure, which comprises an inner wall end piece pre-embedded in a concrete wall body, and is characterized in that: a central through hole is formed in the inner wall end piece, an outer flange of the inner wall end piece is arranged on the outer side of the inner wall end piece, and an internal thread is arranged on the inner wall of a central hole of an outer flange section of the inner wall end piece; the cable or the pipeline passes through the central hole of the inner wall end piece, waterproof daub is injected between the bottom of the internal thread of the inner wall end piece and the cable or the pipeline, an opening rubber ring and a synthetic compression gasket are sequentially arranged, and then the cable or the pipeline is screwed into the synthetic through hole pipe bolt; the invention adopts the synthetic compression gasket and the synthetic through-hole pipe bolt, can perform ring sleeving operation after positioning the cable or the pipeline to form the complete gasket and the through-hole pipe bolt, and does not need to perform a pushing operation procedure along the length of the cable or the pipeline caused by sleeving the gasket and the pipe bolt into the cable or the pipeline in advance.
Description
Technical Field
The invention relates to the field of construction of comprehensive pipe galleries, in particular to an inner wall anti-seepage structure of an underground comprehensive pipe gallery.
Technical Field
The underground comprehensive pipe gallery comprises underground traffic facilities such as tunnels and industrial and civil building basements and the like, pipelines such as power supply and the like need to be arranged, the pipelines pass through wall plates of underground caverns and require to be buried with wall penetrating pipes, underground water often permeates into the underground caverns along the wall penetrating pipes in the using process, measures need to be taken for seepage prevention, some existing seepage prevention methods are adopted at present, but because the service life of a seepage prevention material is far shorter than the design service life of the underground comprehensive pipe gallery and the like, the seepage prevention material needs to be maintained, maintained and replaced frequently, and the maintenance and replacement are time-consuming, complicated and inconvenient.
Disclosure of Invention
The invention aims to provide an underground comprehensive pipe gallery inner wall seepage-proofing structure which can be more convenient and effective when the subsequent seepage control of an underground comprehensive pipe gallery is replaced.
In order to achieve the purpose, the technical scheme of the invention is as follows: the utility model provides an underground utility tunnel interior wall seepage prevention structure, includes pre-buried interior wall end spare in the concrete wall body, its characterized in that: a central through hole is formed in the inner wall end piece, an outer flange of the inner wall end piece is arranged on the outer side of the inner wall end piece, and an internal thread is arranged on the inner wall of a central hole of an outer flange section of the inner wall end piece; the cable or the pipeline passes through the center hole of the inner wall end piece, waterproof daub is injected between the bottom of the inner thread of the inner wall end piece and the cable or the pipeline, the open rubber ring and the synthetic compression gasket are sequentially arranged, and then the synthetic through hole pipe bolt is screwed in.
Furthermore, the inner wall end piece comprises an inner wall end piece end plate, the upper end and the lower end of the inner side of the inner wall end piece end plate are respectively provided with an inner wall end piece outer skin reinforcing steel bar hole, the left end and the right end of the inner side of the end plate of the inner wall end piece are respectively provided with an inner skin reinforcing steel bar hole of the inner wall end piece, an inner sleeve of the wall penetrating pipe of the inner wall end piece is arranged at the center of the inner side of the end plate of the inner wall end piece, an outer flange of the inner wall end piece is arranged at the center of the outer side of the end plate of the inner wall end piece, a central hole is arranged in the inner wall end piece, the central hole sequentially penetrates through the centers of the outer flange of the inner wall end piece, the end plate of the inner wall end piece and the inner sleeve of the wall penetrating pipe of the inner wall end piece, the inner wall of the central hole of the outer flange of the inner wall end piece is provided with an inner thread of the inner wall end piece, and the center hole of the outer flange section of the inner wall end piece is provided with a conical connecting section close to the end plate of the inner wall end piece.
Furthermore, the synthesized compression gasket consists of a perforated half gasket and a flange half gasket ring, wherein the perforated half gasket comprises a semi-annular gasket, two ends of the semi-annular gasket are provided with upper grooves and tongues, and compression gasket synthesis holes are formed in the upper grooves and tongues; the flange half gasket ring comprises a half annular gasket, two ends of the half annular gasket are provided with lower tongues and grooves, the lower tongues and grooves are provided with compression gasket synthetic flange keys matched with compression gasket synthetic orifices, the perforated half gasket and the flange half gasket ring are sleeved with cables or pipelines, the compression gasket synthetic flange keys of the flange half gasket ring are inserted into the compression gasket synthetic orifices of the perforated half gasket to form synthetic compression gaskets, and the compression gasket synthetic flange keys and the compression gasket synthetic orifices form tight fit.
Further, be provided with a central through-hole in the synthetic through-hole pipe bolt, synthetic through-hole pipe bolt comprises trompil half bolt and flange half bolt, and trompil half bolt includes first half bolt, the bolt head both ends of first half bolt set up the knob, the knob sets up the knob drill way, flange half bolt includes second half bolt, the bolt head both ends of second half bolt also set up the knob, the knob sets up and pulls knob flange key with knob drill way matched with, and trompil half bolt, flange half bolt ring cover cable or pipeline and with flange half bolt pull knob flange key insert the knob drill way of the corresponding trompil half bolt and form synthetic through-hole pipe bolt in the knob drill way, pull knob flange key and pull knob drill way and form the tight fit.
Furthermore, the flange half-bolt turn knob is provided with a dismounting hole at the position outside the flange key of the turn knob.
The advantages of the invention are as follows:
1. the synthetic pressing gasket and the synthetic through-hole pipe bolt can be adopted to perform ring sleeving operation after the cable or the pipeline is positioned, so that a complete gasket and a complete through-hole pipe bolt can be formed, and the gasket and the pipe bolt do not need to be sleeved in the cable or the pipeline in advance to perform a pushing operation procedure along the length of the cable or the pipeline;
2. when leakage occurs in the operation process, the through hole pipe bolt can be further screwed to be synthesized for leakage prevention and control;
3. if the rubber ring and the like are aged and failed due to long-term use, the through hole pipe bolt, the gasket, the rubber ring and the like can be withdrawn, the rubber ring and the like are replaced, and then the pipe bolt is screwed in and the gasket is pushed to compress materials such as the rubber ring and the like;
4. if the through hole pipe bolt is damaged, a tool can be inserted into the dismounting hole of the synthetic through hole pipe bolt to dismount and replace the synthetic through hole pipe bolt, and the damaged pressing gasket is easy to replace;
5. the inner and outer wall end pieces, the wall penetrating pipe, the synthetic through hole pipe bolt member and other matching components can determine the pipe diameter, the radial inner and outer thread and other dimensions according to modulus so as to adapt to cables or pipelines with different diameters.
In conclusion, the invention has the advantages of convenient and good effect on the through-wall anti-seepage treatment of the group pipes of the underground caverns such as the underground comprehensive pipe gallery and the like, and convenient and fast follow-up treatment and maintenance.
Drawings
FIG. 1 is a plan view of a cluster of tubes disposed in a wall.
Fig. 2 is a cross-sectional view of fig. 1.
Figure 3 is a single wall penetrating pipe section.
Fig. 4 is a schematic view of the structure of the through-wall pipe.
Fig. 5 is an elevational view of the interior wall end piece.
Fig. 6 is a cross-sectional view of the interior wall end piece.
Fig. 7 is an elevation view of the interior wall end fitting embedded in a concrete wall.
Fig. 8 is an exterior elevational view of the outer wall end member.
Fig. 9 is a cross-sectional view of an exterior wall termination.
Fig. 10 is an elevation view of an exterior wall end fitting embedded in a concrete wall.
Figure 11 is a plan view of a waterproofing membrane clamp ring.
Figure 12 is a cross-sectional view of a waterproofing membrane clamp ring.
Fig. 13 is a plan view of the flange gasket.
Fig. 14 is a cross-sectional view of a flange gasket.
Fig. 15 is a plan view of a composite compression washer apertured half-washer.
Fig. 16 is a cross-sectional view of fig. 15.
FIG. 17 is a plan view of a composite compression washer flange half-washer.
Fig. 18 is a cross-sectional view of fig. 17.
Fig. 19 is an assembly view of the composite compression gasket.
Fig. 20 is a cross-sectional view of fig. 19.
FIG. 21 is a plan view of the composite through-hole tube bolt assembly.
FIG. 22 is an elevational view of the bolt assembly of the composite through hole tube.
Fig. 23 is an elevational view of the open-hole half-bolt.
Fig. 24 is a plan view of an open hole half-bolt.
Fig. 25 is an elevational view of the flange half bolt.
Fig. 26 is a plan view of the flange half-bolt.
Fig. 27 is a plan view of the open rubber ring.
Fig. 28 is a cross-sectional view of fig. 27.
Fig. 29 is a cut-out view of fig. 27.
FIG. 30 is an annular band diagram of the split rubber ring.
The component numbers in the figures are indicated below:
1. a through-wall pipe;
2. an outer wall end piece;
2-1 outer wall end piece outer skin reinforcing steel bar holes, 2-2 outer wall end piece inner skin reinforcing steel bar holes, 2-3 outer wall end piece wall penetrating pipe inner sleeves, 2-4 outer wall end piece inner threads, 2-5 outer threads, 2-6 grooves and 2-7 outer wall end piece end plates;
3. a flange gasket; 3-1 flange;
4. a waterproof coiled material compression ring;
4-1 waterproof coiled material clamp ring flange, 4-2 ribbed plates and 4-3 internal threads;
5. an inner wall end piece;
5-1 inner wall end piece outer skin reinforcing steel bar holes, 5-2 inner wall end piece inner skin reinforcing steel bar holes, 5-3 inner wall end piece wall penetrating pipe inner sleeves, 5-4 inner wall end piece internal threads and 5-5 inner wall end piece end plates;
6-1 tie bars, 6-2 inner skin bars, 6-3 outer skin bars and 6-4 erection bars;
7. a reinforced concrete wall;
8. synthesizing a compression gasket;
8-1 flange half gasket, 8-2 perforated half gasket, 8-11 pressing gasket combined flange key, 8-12 lower tongue-and-groove, 8-21 pressing gasket combined hole and 8-22 upper tongue-and-groove;
9. waterproof daub;
10. an open rubber ring;
10-1 tapping rubber ring wedge-shaped cutting surface and 10-2 tapping rubber ring continuous annular belt;
11. a through-wall cable or pipe;
12. synthesizing a through hole pipe bolt;
12-1 is provided with a half bolt, a 12-2 flange half bolt, a 12-3 external thread, a 12-4 lower flange, a 12-5 wrench, a 12-11 wrench knob hole, a 12-21 wrench knob flange key and a 12-22 part dismounting hole;
13. waterproof coiled materials;
14 waterproof daub.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
The figure shows a concrete embodiment of the invention, which is a through-wall seepage-proofing structure for the group pipes of the underground comprehensive pipe gallery, and the inner wall seepage-proofing structure of the through-wall seepage-proofing structure is claimed by the invention. The following is a detailed description of this example, which is carried out as follows:
A. and selecting the applicable pipe diameters and lengths (the lengths can be cut according to the thickness of the wall body) of the wall-penetrating pipe inner and outer wall end pieces and the wall-penetrating pipe and the corresponding number of the wall-penetrating pipes according to the determined diameter of the cable or the pipeline, the wall thickness size of the wall-penetrating pipe and the number of the cables or the pipelines.
As shown in fig. 5 to 7, the inner wall end piece 5 comprises an inner wall end piece end plate 5-5, the inner upper end and the inner lower end of the inner wall end piece end plate 5-5 are respectively provided with an inner wall end piece outer skin reinforcing steel bar hole 5-1, the inner left end and the inner right end of the inner wall end piece end plate 5-5 are respectively provided with an inner wall end piece inner skin reinforcing steel bar hole 5-2, the inner wall end piece end plate 5-5 is provided with an inner wall end piece wall penetrating pipe inner sleeve 5-3 at the center position of the inner side, the inner wall end piece end plate 5-5 is provided with an inner wall end piece at the center position of the outer side, a central hole is arranged in the inner wall end piece 5 and penetrates through the centers of the inner wall end piece outer flange, the inner wall end piece end plate 5-5 and the inner wall end piece wall penetrating pipe inner sleeve 5-3 in sequence, and the central hole is positioned in the inner wall end piece inner sleeve 5-3 section with a diameter slightly larger than that of the The diameter of the head end plate is 5-5, the diameter of the central hole of the outer flange section of the inner wall head is the largest, the inner wall of the central hole of the outer flange of the inner wall head is provided with an inner thread of the inner wall head 5-4, and the central hole of the outer flange section of the inner wall head is provided with a conical connecting section close to the end plate of the inner wall head 5-5.
As shown in fig. 8 to 10, the outer wall end piece 2 includes an outer wall end piece end plate 2-7, the upper end and the lower end of the inner side of the outer wall end piece end plate 2-7 are respectively provided with an inner wall end piece outer skin reinforcing steel bar hole 2-1, the left end and the right end of the inner side of the outer wall end piece end plate 2-7 are respectively provided with an outer wall end piece inner skin reinforcing steel bar hole 2-2, the center position of the inner side of the outer wall end piece end plate 2-7 is provided with an outer wall end piece through wall tube inner sleeve 2-3, the center position of the outer side of the outer wall end piece end plate 2-7 is provided with an outer wall end piece outer flange, a center hole is arranged in the outer wall end piece 2, and the center hole sequentially passes through the centers of the outer wall end piece outer flange, the outer wall end piece end plate 2-7 and the outer wall end piece through wall tube inner sleeve 2-3, wherein the center hole is positioned The diameter of the head end piece end plate is 2-6, the diameter of a center hole of an outer wall end piece outer flange section is the largest, an outer wall end piece inner thread is 2-4 arranged on the inner wall of the center hole of the outer wall end piece outer flange, a conical connecting section is arranged at a position, close to the outer wall end piece end plate 2-7, of the center hole of the outer wall end piece outer flange section, an outer thread is 2-5 arranged on the outer surface of the outer wall end piece outer flange, and a groove 2-6 is formed in a position, located on the outer side of the outer wall end piece outer flange, of.
B. Inserting the steel bars for fixing the end pieces of the inner and outer walls into the steel bar holes of the inner and outer skins of the end plates of the end pieces of the inner and outer walls, and determining and fixing the distance between the end pieces of the inner and outer walls according to the vertical and horizontal arrangement distance of the cables or pipelines.
As shown in fig. 1 and 2, a plurality of inner wall end pieces 5 are distributed in a rectangular array at vertical and horizontal arrangement intervals of cables or pipelines, inner skin reinforcing steel bars 6-2 are inserted into inner skin reinforcing steel bar holes 5-2 of corresponding inner wall end pieces of a row of inner wall end pieces 5 arranged up and down, and outer skin reinforcing steel bars 6-3 are inserted into outer skin reinforcing steel bar holes 5-1 of corresponding inner wall end pieces of a row of inner wall end pieces 5 arranged side by side; a plurality of outer wall end pieces 2 are distributed in a rectangular array corresponding to the inner wall end pieces 5, inner skin reinforcing steel bars 6-2 are inserted into the inner skin reinforcing steel bar holes 2-2 of the outer wall end pieces 2 in a row which are arranged up and down, and outer skin reinforcing steel bars 6-3 are inserted into the outer skin reinforcing steel bar holes 2-1 of the outer wall end pieces 2 in a row which are arranged side by side.
C. And binding the concrete wall reinforcing steel bars needing to be provided with the through-wall pipes.
D. The inner wall end piece 5, the wall penetrating pipe 1 and the outer wall end piece 2 (the reverse order can also be realized) are sequentially inserted and connected with each other, the distance between the end plates of the inner wall end piece and the outer wall end piece is confirmed to be consistent with the thickness and the size of the concrete wall, and then the tie steel bars and the concrete wall steel bars are adopted for binding and fixing.
The inner sleeve 5-3 of the inner wall end piece wall penetrating pipe and the inner sleeve 2-3 of the outer wall end piece wall penetrating pipe are oppositely arranged towards the inner side and are sleeved at two ends of the wall penetrating pipe 1, the distance between the outer side surface of the inner wall end piece end plate and the outer side surface of the outer wall end piece end plate is consistent with the thickness dimension of the concrete wall body, and the inner reinforcing steel bars 6-2 and the outer reinforcing steel bars 6-3 are bound and fixed with the concrete wall body reinforcing steel bars by utilizing the tie reinforcing steel bars.
E. Erecting a concrete wall template, and pouring wall concrete after confirming that the end fittings of the inner wall and the outer wall are matched with the template firmly;
F. after the concrete of the wall body reaches a certain strength, the template is removed, then the concrete outer wall surface waterproof coiled material 13 is applied (for the waterproof coiled material applied to the periphery of the outer wall end piece, a reserved hole is cut according to the size of the outer wall end piece and is tightly attached to the concrete wall body), then the waterproof daub 14 is applied in the grooves 2-6 of the end plate of the outer wall end piece, and the waterproof daub 14 and the waterproof coiled material are at least partially overlapped.
G. The flange gasket 3 of the outer wall end piece is sleeved into the external thread of the outer wall end piece, and then the waterproof coiled material is screwed into the compression ring 4 to be compressed.
As shown in fig. 13 and 14, the outer wall end piece flange gasket 3 is provided with a central hole, a flange 3-1 is arranged on one side end face of the outer wall end piece flange gasket 3, and the outer wall end piece flange gasket 3 is arranged to be laterally sleeved in the outer wall end piece flange. As shown in fig. 11 and 12, the waterproofing membrane clamp ring 4 is provided with a central hole, an internal thread matched with the external thread 2-5 of the outer wall end fitting 2 is arranged in the central hole, one side of the waterproofing membrane clamp ring 4 is provided with a circle of flange around the central hole, the circumferential outer side of the flange 4-1 of the waterproofing membrane clamp ring is provided with a rib plate 4-2, and the side of the waterproofing membrane clamp ring 4 provided with the flange is screwed into the external thread 2-5 of the outer wall end fitting.
H. Inserting a corresponding cable or pipeline into a central hole of the end head piece, and enabling the cable or pipeline to sequentially penetrate through the central hole of the outer wall end head piece, the wall penetrating pipe 1 and the central hole of the inner wall end head piece;
I. waterproof daub 9 is injected between the conical connecting section at the bottom of the internal thread 2-4 of the outer wall end piece and the cable or the pipeline, an open rubber ring 10 (the open rubber ring 10 can be cut to form a ring according to the circumference of the cable or the pipeline) and a synthetic pressure washer 8 are sequentially arranged, and then the synthetic through hole pipe bolt 10 is screwed in (the open half bolt and the flange half bolt are sleeved on the cable or the pipeline in a surrounding mode, the flange is inserted into the open hole to form the synthetic through hole pipe bolt, and the flange and the open hole form tight fit) to push the synthetic pressure washer to extrude and tightly block water leakage for materials such as the rubber ring.
As shown in fig. 15-20, the synthetic compression gasket 8 consists of a perforated half gasket 8-2 and a flange half gasket ring 8-1, the perforated half gasket 8-2 comprises a semi-annular gasket, upper tongues 8-22 are arranged at two ends of the semi-annular gasket, and compression gasket synthetic orifices 8-21 are arranged on the upper tongues 8-22; the flange half gasket ring 8-1 comprises a half annular gasket, two ends of the half annular gasket are provided with lower grooves 8-12, and the lower grooves 8-12 are provided with pressing gasket synthetic flange keys 8-11 matched with pressing gasket synthetic orifices 8-21.
And sleeving the open-hole half gasket 8-2 and the flange half gasket 8-1 with cables or pipelines, inserting the pressing gasket synthetic flange key 8-11 of the flange half gasket 8-1 into the pressing gasket synthetic hole 8-21 of the open-hole half gasket 8-2 to form a synthetic pressing gasket, and tightly matching the pressing gasket synthetic flange key 8-11 with the pressing gasket synthetic hole 8-21.
As shown in fig. 21 to 26, a central through hole is provided in the synthetic through hole pipe bolt 12, the synthetic through hole pipe bolt 12 is composed of a hole-opened half bolt 12-1 and a flange half bolt 12-2, the hole-opened half bolt 12-1 includes a first half bolt, two ends of a bolt head of the first half bolt are provided with a knob 12-5, the knob 12-5 is provided with a knob aperture 12-11, the flange half bolt 12-2 includes a second half bolt, two ends of a bolt head of the second half bolt are also provided with a knob 12-5, the knob 12-5 is provided with a knob flange key 12-21 matched with the knob aperture 12-11, and a piece-removing hole 12-22 is provided at a position of the knob 12-21 outside the knob flange key 12-2 of the flange half bolt 12-2.
The open hole half bolts 12-1 and the flange half bolts 12-2 are sleeved on cables or pipelines, the knob flange keys 12-21 of the flange half bolts 12-2 are inserted into the knob openings 12-11 of the corresponding open hole half bolts 12-1 to form the synthetic through hole pipe bolts 12, and the knob flange keys 12-21 are tightly matched with the knob openings 12-11. When disassembly is required, the open-hole half bolts 12-1 and the flange half bolts 12-2 can be disassembled by using the disassembling holes 12-22.
As shown in fig. 27 to 28, the open rubber ring 10 is made of a spiral open rubber ring continuous annular belt 10-2, and is cut off to form the open rubber ring 10 according to a certain length of the circumference of the cable or the pipeline. Be provided with the circumference hole along circumference in the opening rubber circle, be equipped with the intercommunication groove between the outer peripheral face of circumference hole and opening rubber circle, because pipeline, cable diameter are less, will further bending deformation when the rubber circle installation, the opening allows the rubber circle to have great deformation in order to do benefit to further compression rubber circle extrusion waterproof daub.
J. Waterproof daub 9 is injected between the conical connecting section at the bottom of the internal thread 5-4 of the inner wall end piece and the cable or the pipeline, an open rubber ring 10 (the open rubber ring can be cut to form a ring according to the circumference of the cable or the pipeline) and a synthetic pressure pad 8 (the open half pad and the flange half pad are sleeved on the cable or the pipeline and the flange is inserted into the open hole to form the synthetic pressure pad, the flange is tightly matched with the open hole), and then a synthetic through hole pipe bolt 12 is screwed in (the open half bolt and the flange half bolt are sleeved on the cable or the pipeline and the flange is inserted into the open hole to form the synthetic through hole pipe bolt, and the flange is tightly matched with the open hole) to push the synthetic pressure pad 8 to extrude and tightly block water leakage for materials such as the rubber ring.
FIGS. 2-3 are sectional views of a single wall tube after final installation.
In the present invention, the inner side is a direction toward the inside of the concrete wall, and the outer side is a direction toward the outside of the concrete wall. Except for the materials of the opening rubber ring, the waterproof daub and the like, other parts can be made of engineering plastics, the opening rubber ring can be made into a continuous annular belt, and the opening rubber ring can form a shaped product except the waterproof daub.
Claims (4)
1. The utility model provides an underground utility tunnel interior wall seepage prevention structure, includes pre-buried interior wall end spare in the concrete wall body, its characterized in that: a central through hole is formed in the inner wall end piece, an outer flange of the inner wall end piece is arranged on the outer side of the inner wall end piece, and an internal thread is arranged on the inner wall of a central hole of an outer flange section of the inner wall end piece; the cable or the pipeline penetrates through a center hole of the inner wall end piece, waterproof cement gum is injected between the bottom of an internal thread of the inner wall end piece and the cable or the pipeline, an opening rubber ring and a synthetic compression gasket are sequentially arranged in sequence, then a synthetic through hole pipe bolt is screwed in, the inner wall end piece comprises an inner wall end piece end plate, the upper end and the lower end of the inner side of the inner wall end piece end plate are respectively provided with an inner wall end piece outer skin reinforcing steel bar hole, and the left end and the right end of the inner side of the inner wall end piece end plate are respectively provided with an inner wall end piece inner skin reinforcing steel bar hole; forming a plurality of inner wall end pieces into rectangular array distribution according to the vertical and horizontal arrangement intervals of cables or pipelines, inserting inner reinforcing steel bars into inner reinforcing steel bar holes of corresponding inner wall end pieces of a row of inner wall end pieces which are arranged up and down, inserting outer reinforcing steel bars into outer reinforcing steel bar holes of corresponding inner wall end pieces of a row of inner wall end pieces which are arranged side by side, and binding and fixing the inner reinforcing steel bars, the outer reinforcing steel bars and concrete wall reinforcing steel bars by using tie reinforcing steel bars; interior wall end spare end plate inboard central point puts and sets up interior wall end spare wall bushing, interior wall end spare end plate outside central point puts and sets up interior wall end spare outward flange interior wall end spare is provided with a centre bore in the interior wall end spare, the centre bore passes from interior wall end spare outward flange, interior wall end spare end plate and interior wall end spare wall bushing center in proper order, the centre bore inner wall of interior wall end spare outward flange is provided with interior wall end spare internal thread, and the centre bore of interior wall end spare outward flange section is close to interior wall end spare end plate department and sets up the toper linkage segment.
2. The underground utility tunnel interior wall seepage-proofing structure of claim 1, characterized in that: the synthetic compression gasket consists of a perforated half gasket and a flange half gasket ring, the perforated half gasket comprises a semi-annular gasket, two ends of the semi-annular gasket are provided with upper tongues and grooves, and compression gasket synthetic orifices are arranged on the upper tongues and grooves; the flange half gasket ring comprises a half annular gasket, two ends of the half annular gasket are provided with lower tongues and grooves, the lower tongues and grooves are provided with compression gasket synthetic flange keys matched with compression gasket synthetic orifices, the perforated half gasket and the flange half gasket ring are sleeved with cables or pipelines, the compression gasket synthetic flange keys of the flange half gasket ring are inserted into the compression gasket synthetic orifices of the perforated half gasket to form synthetic compression gaskets, and the compression gasket synthetic flange keys and the compression gasket synthetic orifices form tight fit.
3. The underground utility tunnel interior wall seepage-proofing structure of claim 1, characterized in that: be provided with a central through-hole in the synthetic through-hole pipe bolt, synthetic through-hole pipe bolt comprises trompil half bolt and flange half bolt, and trompil half bolt includes first half bolt, the bolt head both ends of first half bolt set up the knob, the knob sets up the knob drill way, flange half bolt includes second half bolt, the bolt head both ends of second half bolt also set up the knob, the knob sets up and pulls knob flange key with knob drill way matched with, and trompil half bolt, flange half bolt ring cover cable or pipeline form synthetic through-hole pipe bolt in inserting the knob drill way of the trompil half bolt that corresponds with the knob flange key of flange half bolt, and knob flange key forms the tight fit with pulling knob drill way.
4. The underground utility tunnel interior wall seepage-proofing structure of claim 3, characterized in that: and the flange half-bolt toggle is provided with a part dismounting hole at the position outside the toggle flange key.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610918882.9A CN106381884B (en) | 2016-10-21 | 2016-10-21 | Underground utility tunnel interior wall seepage prevention structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610918882.9A CN106381884B (en) | 2016-10-21 | 2016-10-21 | Underground utility tunnel interior wall seepage prevention structure |
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| Publication Number | Publication Date |
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| CN106381884A CN106381884A (en) | 2017-02-08 |
| CN106381884B true CN106381884B (en) | 2021-01-01 |
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| CN201610918882.9A Active CN106381884B (en) | 2016-10-21 | 2016-10-21 | Underground utility tunnel interior wall seepage prevention structure |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100122782A (en) * | 2009-05-13 | 2010-11-23 | (주)대우건설 | Pipe fixing structure |
| CN204403586U (en) * | 2014-09-26 | 2015-06-17 | 北京华清燃气轮机与煤气化联合循环工程技术有限公司 | Lead sealing equipment |
-
2016
- 2016-10-21 CN CN201610918882.9A patent/CN106381884B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100122782A (en) * | 2009-05-13 | 2010-11-23 | (주)대우건설 | Pipe fixing structure |
| CN204403586U (en) * | 2014-09-26 | 2015-06-17 | 北京华清燃气轮机与煤气化联合循环工程技术有限公司 | Lead sealing equipment |
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| Publication number | Publication date |
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| CN106381884A (en) | 2017-02-08 |
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