CN106436754B - Underground utility tunnel wall penetrating seepage-proofing structure - Google Patents
Underground utility tunnel wall penetrating seepage-proofing structure Download PDFInfo
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- CN106436754B CN106436754B CN201610918883.3A CN201610918883A CN106436754B CN 106436754 B CN106436754 B CN 106436754B CN 201610918883 A CN201610918883 A CN 201610918883A CN 106436754 B CN106436754 B CN 106436754B
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- 230000000149 penetrating effect Effects 0.000 title claims abstract description 28
- 230000006835 compression Effects 0.000 claims abstract description 42
- 238000007906 compression Methods 0.000 claims abstract description 42
- 239000004567 concrete Substances 0.000 claims abstract description 22
- 239000004568 cement Substances 0.000 claims abstract description 19
- 239000000463 material Substances 0.000 claims abstract description 16
- 229910000831 Steel Inorganic materials 0.000 claims description 23
- 239000010959 steel Substances 0.000 claims description 23
- 230000015572 biosynthetic process Effects 0.000 claims description 22
- 238000003786 synthesis reaction Methods 0.000 claims description 22
- 230000002787 reinforcement Effects 0.000 claims description 17
- 239000002131 composite material Substances 0.000 claims description 13
- 239000011148 porous material Substances 0.000 claims description 6
- 230000002265 prevention Effects 0.000 claims description 6
- 238000005056 compaction Methods 0.000 claims description 4
- 238000010276 construction Methods 0.000 claims description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 235000019994 cava Nutrition 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000002194 synthesizing effect Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Classifications
-
- 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
- E02D29/045—Underground structures, e.g. tunnels or galleries, built in the open air or by methods involving disturbance of the ground surface all along the location line; Methods of making them
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L5/00—Devices for use where pipes, cables or protective tubing pass through walls or partitions
- F16L5/02—Sealing
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The invention provides a through-wall seepage-proofing structure of an underground comprehensive pipe gallery, which is characterized in that a through-wall assembly is embedded in a concrete wall body, the through-wall assembly comprises an inner wall end piece, an outer wall end piece and a through-wall pipe arranged between the inner wall end piece and the outer wall end piece, outer flanges are arranged on the outer sides of the inner wall end piece and the outer wall end piece, inner threads are arranged on the inner walls of central holes of outer flange sections of the outer wall end piece and the inner wall end piece, outer threads are arranged on the outer wall of the outer flange section of the outer wall end piece, and the outer threads of the outer wall end piece are screwed into a waterproof coiled material compression ring for compression; the cable or pipeline passes through the central holes of the inner wall end piece, the wall penetrating pipe and the outer wall end piece, waterproof cement is injected between the inner wall end piece and the inner thread bottom of the outer wall end piece and the cable or pipeline, and the waterproof cement is screwed into the bolt of the synthetic through hole pipe.
Description
Technical Field
The invention relates to the field of utility tunnel construction, in particular to a wall penetrating seepage-proofing structure of an underground utility tunnel.
Technical Field
The underground comprehensive pipe rack comprises underground traffic facilities such as tunnels, industrial and civil building basements and the like, pipelines such as power supply and the like are required to be arranged, the pipelines penetrate through the wall boards of the underground caves to be embedded with wall penetrating pipes, underground water often permeates into the underground caves along the wall penetrating pipes in the use process, measures are required to be taken for seepage prevention, and at present, some seepage prevention methods exist, but the service life of seepage prevention materials is far shorter than the design service life of the underground comprehensive pipe rack and the like, frequent maintenance and replacement are required, and the time consumption is complicated and inconvenient during the maintenance and replacement.
Disclosure of Invention
The invention aims to provide a through-wall seepage-proofing structure of an underground comprehensive pipe rack, which can be more convenient and effective when the subsequent seepage control of the underground comprehensive pipe rack is replaced.
In order to achieve the above purpose, the technical scheme of the invention is as follows: the utility tunnel wears wall seepage prevention structure, its characterized in that: the concrete wall body is internally embedded with a wall penetrating component which comprises an inner wall end piece, an outer wall end piece and a wall penetrating pipe arranged between the inner wall end piece and the outer wall end piece, wherein the inner wall end piece and the inner wall end piece are connected with steel bars in the concrete wall body, central through holes are formed in the inner wall end piece and the outer wall end piece, an inner wall end piece outer flange is arranged on the outer side of the inner wall end piece, an inner thread is arranged on the inner wall of a central hole of an outer flange section of the inner wall end piece, an outer wall end piece outer flange is arranged on the outer side of the outer wall end piece, an inner thread is also arranged on the inner wall of a central hole of an outer flange section of the outer wall end piece, an outer thread is arranged on the outer wall of the outer flange section of the outer wall end piece, a waterproof coiled material is applied on the outer wall surface, waterproof cement is arranged at the joint of the outer wall end piece and the waterproof coiled material, a flange gasket of the outer wall end piece is sleeved into the outer thread of the outer wall end piece, and then screwed into a waterproof coiled material pressing ring to be pressed; the cable or the pipeline passes through the inner wall end piece, the wall penetrating pipe and the central hole of the outer wall end piece, waterproof cement is injected between the bottom of the inner thread of the outer wall end piece and the cable or the pipeline, an opening rubber ring and a synthetic compression gasket are sequentially arranged, and then a synthetic through hole pipe bolt is screwed in; and (3) injecting waterproof cement between the bottom of the internal thread of the inner wall end piece and the cable or pipeline, sequentially placing an opening rubber ring and a synthetic compression gasket, and screwing in a synthetic through hole pipe bolt.
Further, the interior wall end piece includes interior wall end piece end plate, the inboard upper end of interior wall end piece end plate and lower extreme are provided with interior wall end piece crust reinforcement hole respectively, the inboard left end and the right-hand member of interior wall end piece end plate are provided with interior wall end piece endotheca reinforcement hole respectively, and the endotheca reinforcement that is located the concrete interior wall side inserts interior wall end piece endotheca reinforcement hole, and the crust reinforcement that is located the concrete interior wall side inserts interior wall end piece crust reinforcement hole, interior wall end piece end plate inboard central point puts and sets up interior wall end piece through-wall pipe sleeve, interior wall end piece end plate outside central point puts and sets up interior wall end piece outward flange be provided with a centre bore in the interior wall end piece, centre bore passes from interior wall end piece outward flange, interior wall end piece end plate and interior wall end piece through-wall pipe sleeve center in proper order, the centre bore inner wall of interior wall end piece outward flange is provided with interior wall end piece internal thread, and the centre bore of interior wall end piece outward flange section is close to interior wall end piece end plate department sets up the toper linkage section.
Further, the outer wall end piece comprises an outer wall end piece end plate, an inner wall end piece outer wall reinforcing steel bar hole is formed in the upper end and the lower end of the inner side of the outer wall end piece end plate respectively, an outer wall end piece inner wall reinforcing steel bar hole is formed in the left end and the right end of the inner side of the outer wall end piece end plate respectively, an inner wall reinforcing steel bar located on the concrete outer wall side is inserted into the outer wall end piece inner wall reinforcing steel bar hole, an outer wall end piece through-wall pipe inner sleeve is arranged at the central position of the inner side of the outer wall end piece end plate, an outer wall end piece outer flange is arranged at the central position of the outer side of the outer wall end piece end plate, a central hole penetrates through the outer wall end piece outer flange, the outer wall end piece end plate and the outer wall pipe inner sleeve sequentially, a conical connecting section is arranged on the inner wall of the central hole of the outer wall end piece outer flange, and an outer surface of the outer wall end piece outer flange is provided with an outer thread.
Further, a groove is formed in the outer side face of the outer wall end piece end plate, located on the outer side of the outer flange of the outer wall end piece, and used for filling waterproof cement.
Further, the synthesized compression gasket consists of an open-pore semi-gasket and a flange semi-gasket ring, wherein the open-pore semi-gasket comprises a semi-annular gasket, two ends of the semi-annular gasket are provided with upper rabbets, and compression gasket synthesis holes are formed in the upper rabbets; the flange half gasket ring comprises a half annular gasket, lower rabbets are arranged at two ends of the half annular gasket, compression gasket synthesis flange keys matched with compression gasket synthesis orifices are arranged on the lower rabbets, the perforated half gasket, the flange half gasket ring are sleeved with cables or pipelines, the compression gasket synthesis flange keys of the flange half gasket ring are inserted into the compression gasket synthesis orifices of the perforated half gasket to form synthesis compression gaskets, and the compression gasket synthesis flange keys and the compression gasket synthesis orifices form tight fit.
Further, a central through hole is formed in the composite through hole pipe bolt, the composite through hole pipe bolt is composed of a hole opening half bolt and a flange half bolt, the hole opening half bolt comprises a first half bolt, a knob is arranged at two ends of a bolt head of the first half bolt, a knob orifice is arranged on the knob, the flange half bolt comprises a second half bolt, a knob is also arranged at two ends of a bolt head of the second half bolt, a knob flange key matched with the knob orifice is arranged on the knob, the hole opening half bolt, the flange half bolt is sleeved with a cable or a pipeline, and a knob flange key of the flange half bolt is inserted into the knob orifice of the corresponding hole opening half bolt to form the composite through hole pipe bolt, and the knob Niu Tuyuan key and the knob orifice form tight fit.
Further, the flange half bolt knob is provided with a dismounting hole at a position located at the outer side of the knob flange key.
The advantages of the invention are as follows:
1. the integrated gasket and the through hole pipe bolt can be formed by adopting the synthesized compaction gasket and the synthesized through hole pipe bolt to carry out loop operation after the cable or the pipeline is positioned, and 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 is not needed;
2. in the operation process, the bolts of the synthetic through holes can be further screwed for leakage prevention and control under the condition of leakage;
3. if the rubber ring and the like are used for a long time to cause aging failure, 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 the rubber ring and other materials;
4. if the through hole pipe bolt is damaged, a tool can be used for inserting a disassembly hole of the synthetic through hole pipe bolt to disassemble, disassemble and replace the synthetic through hole pipe bolt, and the compaction gasket is damaged and is easy to replace;
5. the sizes of all parts such as pipe diameter, radial direction of internal and external threads and the like of the inner wall end piece, the outer wall end piece, the wall penetrating pipe, the bolt component of the synthetic through hole pipe and the like can be determined according to the modulus so as to adapt to cables or pipelines with different diameters.
In conclusion, the anti-seepage device is convenient to penetrate through the wall and treat underground cavern group pipes such as the underground comprehensive pipe gallery, good in effect and convenient to treat and maintain.
Drawings
FIG. 1 is a general view of a group pipe through-wall plane disposed in a wall.
Fig. 2 is a cross-sectional view of fig. 1.
FIG. 3 is a cross-sectional view of a single through-wall tube.
Fig. 4 is a schematic view of a wall pipe structure.
Fig. 5 is an exterior elevation view of an interior wall end fitting.
FIG. 6 is a cross-sectional view of an interior wall end fitting.
Fig. 7 is an elevation view of an interior wall end fitting embedded into a concrete wall.
Fig. 8 is an exterior wall end fitting exterior elevation.
Fig. 9 is a cross-sectional view of an exterior wall tip.
Fig. 10 is an elevation view of an exterior wall end fitting embedded in a concrete wall.
Fig. 11 is a plan view of a press ring of the waterproof roll.
Fig. 12 is a cross-sectional view of a press ring of the waterproof roll.
Fig. 13 is a plan view of a flange gasket.
Fig. 14 is a cross-sectional view of a flange gasket.
Fig. 15 is a plan view of a composite compression shim perforated half shim.
Fig. 16 is a cross-sectional view of fig. 15.
Fig. 17 is a plan view of a composite compression shim flange half shim.
Fig. 18 is a cross-sectional view of fig. 17.
Fig. 19 is an assembled view of the composite compression pad.
Fig. 20 is a cross-sectional view of fig. 19.
FIG. 21 is a plan view of a composite through-hole tube bolt assembly.
Fig. 22 is an assembled elevation view of a composite through-hole pipe bolt.
Fig. 23 is an elevation view of an apertured half bolt.
Fig. 24 is a plan view of an apertured half bolt.
Fig. 25 is a half-bolt elevation of the flange.
Fig. 26 is a plan view of a flange half bolt.
FIG. 27 is a plan view of an 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 view of an open rubber ring.
In the figure, the component numbers are shown below:
1. a wall pipe;
2. an outer wall end piece;
2-1 outer wall end piece outer skin reinforcement holes, 2-2 outer wall end piece inner skin reinforcement 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 flanges;
4. a waterproof coiled material compression ring;
4-1 a waterproof coiled material compression ring flange, 4-2 rib plates and 4-3 internal threads;
5. an inner wall end piece;
5-1 inner wall end piece outer skin reinforcement holes, 5-2 inner wall end piece inner skin reinforcement holes, 5-3 inner wall end piece wall penetrating pipe inner sleeves, 5-4 inner wall end piece inner threads, 5-5 inner wall end piece end plates;
6-1 tie bars, 6-2 inner skin bars, 6-3 outer skin bars, 6-4 stand bars;
7. reinforced concrete wall;
8. synthesizing a compression gasket;
the flange half gasket of 8-1, the perforated half gasket of 8-2, the synthesized flange key of 8-11 compressing gasket, the synthesized orifice of 8-12 lower rabbet and 8-21 compressing gasket and the upper rabbet of 8-22;
9. waterproof cement;
10. an opening rubber ring;
10-1 perforated rubber ring wedge-shaped cutting surface and 10-2 open rubber ring continuous annular belt;
11. wall-penetrating cables or pipelines;
12. synthesizing a through hole pipe bolt;
a half bolt with a hole 12-1, a half bolt with a flange 12-2, an external thread 12-3, a lower flange 12-4, a wrench 12-5, a wrench 12-11 orifice, a flange key 12-21 and a disassembling hole 12-22;
13. waterproof coiled materials;
14 waterproof cement.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
The invention relates to a method for preventing seepage of a through wall of an underground comprehensive pipe gallery, which comprises the following implementation method steps:
A. and selecting the pipe diameters and lengths (the lengths can be cut according to the thickness of the wall) of the inner wall penetrating pipe, the outer wall end pieces and the wall penetrating pipes and the corresponding number of the wall penetrating pipes, which are applicable according to the determined diameters of the cables or the pipelines, the thickness of the wall penetrating walls and the number of the cables or the pipelines.
As shown in fig. 5-7, the inner wall end piece 5 comprises an inner wall end piece end plate 5-5, an inner wall end piece outer skin reinforcement hole 5-1 is respectively arranged at the upper end and the lower end of the inner side of the inner wall end piece end plate 5-5, an inner wall end piece inner skin reinforcement hole 5-2 is respectively arranged at the left end and the right end of the inner side of the inner wall end piece end plate 5-5, an inner wall end piece through-wall pipe inner sleeve 5-3 is arranged at the central position of the inner side of the inner wall end piece end plate 5-5, an inner wall end piece outer flange is arranged at the central position of the outer side of the inner wall end piece end plate 5-5, a central hole is arranged in the inner wall end piece 5, the central hole sequentially penetrates through the inner wall end piece outer flange, the inner wall end piece end plate 5-5 and the inner wall end piece through-wall inner sleeve 5-3 from the center, the diameter of the central hole on the inner wall end piece through-3 section is slightly larger than the diameter of the inner wall end piece end plate 5-5, the central hole on the inner wall end piece end plate is the largest in diameter, and the inner wall end piece outer flange is arranged at the inner wall end piece outer flange 5-outer flange and the inner wall end piece outer flange is provided with a conical hole and is arranged near the inner wall end piece outer flange 5.
As shown in fig. 8-10, the outer wall end piece 2 comprises 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 wall 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 wall 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 outer flange, the outer wall end piece end plate 2-7 and the inner wall end piece inner wall penetrating pipe 2-3 are sequentially penetrated through the center holes, the diameter of the section of the inner sleeve 2-3 of the wall penetrating pipe of the outer wall end piece is slightly smaller than that of the section of the end plate 2-6 of the outer wall end piece, the diameter of the central hole of the outer flange section of the outer wall end piece is largest, the inner wall of the central hole of the outer flange of the outer wall end piece is provided with an inner thread 2-4 of the outer wall end piece, a conical connecting section is arranged at the position, close to the end plate 2-7 of the outer wall end piece, of the central hole of the outer flange section of the outer wall end piece, an outer thread 2-5 is arranged on the outer surface of the outer flange of the outer wall end piece, and a groove 2-6 is arranged at the position, close to the outer side of the outer flange of the outer wall end piece, of the outer end plate 2-7 of the outer wall end piece.
B. And inserting the reinforcing steel bars for fixing the inner and outer wall end pieces into the inner and outer skin reinforcing steel bar holes of the end plates of the inner and outer wall end pieces, and determining and fixing the spacing between the inner and outer wall end pieces according to the vertical and horizontal arrangement spacing of cables or pipelines.
As shown in fig. 1 and 2, a plurality of inner wall end pieces 5 are distributed in a rectangular array according to the vertical and horizontal arrangement intervals of cables or pipelines, inner steel bars 6-2 are inserted into corresponding inner wall end piece inner steel bar holes 5-2 of a row of inner wall end pieces 5 arranged up and down, and outer steel bars 6-3 are inserted into corresponding inner wall end piece outer steel bar holes 5-1 of a row of inner wall end pieces 5 arranged side by side; the plurality of outer wall end pieces 2 are distributed in a rectangular array corresponding to the inner wall end pieces 5, the inner steel bars 6-2 are inserted into the outer wall end piece inner steel bar holes 2-2 of a row of outer wall end pieces 2 arranged up and down, and the outer steel bars 6-3 are inserted into the outer wall end piece outer steel bar holes 2-1 of a row of outer wall end pieces 2 arranged side by side.
C. Binding concrete wall steel bars on which wall penetrating pipes are required to be installed.
D. The inner wall end piece 5, the wall penetrating pipe 1 and the outer wall end piece 2 (which can be in reverse order) are inserted into each other in sequence, 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 dimension of the concrete wall body, and then the tie bars and the concrete wall bars are adopted for binding and fixing.
The inner sleeve 5-3 of the wall penetrating pipe of the inner wall end piece and the inner sleeve 2-3 of the wall penetrating pipe of the outer wall end piece are oppositely arranged towards the inner side and sleeved at two ends of the wall penetrating pipe 1, the distance between the outer side surface of the end plate of the inner wall end piece and the outer side surface of the end plate of the outer wall end piece is consistent with the thickness dimension of a concrete wall, and the inner steel bar 6-2, the outer steel bar 6-3 and the steel bar of the concrete wall are bound and fixed by using tie bars.
E. Erecting a concrete wall form, and pouring wall concrete after confirming that the inner and outer wall end pieces are matched and firmly matched with the form;
F. after the wall body concrete reaches a certain strength, the template is removed, a concrete outer wall waterproof roll 13 is applied (holes are cut according to the size of the outer wall end piece and are clung to the concrete wall body for the waterproof roll applied to the periphery of the outer wall end piece), then waterproof cement 14 is coated in the end plate grooves 2-6 of the outer wall end piece, and the waterproof cement 14 and the waterproof roll are at least partially overlapped.
G. And sleeving the flange gasket 3 of the outer wall end piece into the outer thread of the outer wall end piece, and screwing in the waterproof coiled material compression ring 4 for compression.
As shown in fig. 13 and 14, the flange gasket 3 of the outer wall end piece is provided with a central hole, the flange 3-1 is arranged on one side end surface of the flange gasket 3 of the outer wall end piece, and the flange side of the flange gasket 3 of the outer wall end piece is sleeved into the outer flange of the outer wall end piece inwards. As shown in fig. 11 and 12, the waterproof roll compression ring 4 is provided with a central hole, an internal thread matched with the external thread 2-5 of the outer wall end piece 2 is arranged in the central hole, one side of the waterproof roll compression ring 4 is provided with a circle of flange around the central hole, the circumferential outer side of the waterproof roll compression ring flange 4-1 is provided with a rib plate 4-2, and one side of the waterproof roll compression ring 4 provided with the flange is screwed into the external thread 2-5 of the outer wall end piece outwards.
H. Inserting corresponding cables or pipelines into the central holes of the end pieces, so that the cables or pipelines sequentially pass through the central holes of the outer wall end pieces, the through-wall pipe 1 and the central holes of the inner wall end pieces;
I. the waterproof cement 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 pipeline, the opening rubber ring 10 (the opening rubber ring 10 can be cut off to form a ring according to the length of the circumference of the cable or pipeline) and the synthetic compression gasket 8 are sequentially placed, then the synthetic through hole pipe bolt 10 is screwed in (the half hole bolt and the half flange bolt are sleeved on the cable or pipeline and the flange is inserted into the hole to form a synthetic through hole pipe bolt, and the flange is tightly matched with the hole) and the synthetic compression gasket is pushed to extrude materials such as the rubber ring to tightly block the seepage water.
As shown in fig. 15-20, the synthesized compression gasket 8 is composed of an open-pore half gasket 8-2 and a flange half gasket ring 8-1, the open-pore half gasket 8-2 comprises a half ring gasket, two ends of the half ring gasket are provided with upper rabbets 8-22, and compression gasket synthesized orifices 8-21 are arranged on the upper rabbets 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 rabbets 8-12, and the lower rabbets 8-12 are provided with pressing gasket synthesis flange keys 8-11 matched with pressing gasket synthesis holes 8-21.
The perforated half gasket 8-2 and the flange half gasket 8-1 are sleeved with a cable or a pipeline, and the pressing gasket synthesis flange key 8-11 of the flange half gasket ring 8-1 is inserted into the pressing gasket synthesis hole 8-21 of the perforated half gasket 8-2 to form a synthesis pressing gasket, and the pressing gasket synthesis flange key 8-11 is tightly matched with the pressing gasket synthesis hole 8-21.
As shown in fig. 21-26, a central through hole is provided in the composite through hole pipe bolt 12, the composite through hole pipe bolt 12 is composed of a half hole bolt 12-1 and a half flange bolt 12-2, the half hole bolt 12-1 comprises 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 orifice 12-11, the half flange bolt 12-2 comprises 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 orifice 12-11, and a disassembling hole 12-22 is provided at a position of the half flange bolt 12-2 located outside the knob flange key 12-21.
The half bolts 12-1 and the half bolts 12-2 are sleeved with cables or pipelines, and the knob flange keys 12-21 of the half bolts 12-2 are inserted into the knob holes 12-11 of the corresponding half bolts 12-1 to form the composite through hole pipe bolts 12, and the knob Niu Tuyuan keys 12-21 and the knob holes 12-11 form tight fit. When disassembly is desired, the split half bolt 12-1 and the flange half bolt 12-2 may be disassembled using the disassembly holes 12-22.
As shown in fig. 27 to 28, the split rubber ring 10 is made of a continuous annular belt 10-2 of a spiral split rubber ring, and is cut to form the split rubber ring 10 according to a determined length of the circumference of a cable or a pipeline. The rubber ring is characterized in that a circumferential hole is formed in the opening rubber ring along the circumferential direction, a communication groove is formed between the circumferential hole and the outer circumferential surface of the opening rubber ring, and the opening allows the rubber ring to have larger deformation so as to be beneficial to further compressing the rubber ring to squeeze waterproof cement due to the fact that the diameters of pipelines and cables are smaller and the rubber ring is further bent and deformed during installation.
J. The waterproof cement 9 is injected between the conical connecting section at the bottom of the internal thread 5-4 of the end piece of the inner wall and the cable or the pipeline, the opening rubber ring 10 (the opening rubber ring can be cut off according to the determined length of the circumference of the cable or the pipeline to form a ring to be placed), the synthetic compression gasket 8 (the opening half gasket and the flange half gasket are sleeved on the cable or the pipeline and the flange is inserted into the opening to form the synthetic compression gasket, the flange and the opening form tight fit) are sequentially placed, then the synthetic through hole pipe bolt 12 is screwed in (the opening half bolt and the flange half bolt are sleeved on the cable or the pipeline and the flange is inserted into the opening to form the synthetic through hole pipe bolt, and the flange and the opening form tight fit) and the synthetic compression gasket 8 is pushed to extrude materials such as the rubber ring to tightly block the water leakage.
Fig. 2-3 are sectional views of a single through-wall pipe after final installation.
In the present invention, the inner side is directed toward the inside of the concrete wall, and the outer side is directed toward the outside of the concrete wall. The other parts except the opening rubber ring, the waterproof cement and other materials can be made of engineering plastics, the opening rubber ring can be made into a continuous annular belt, and the shaping products can be formed except the waterproof cement.
Claims (5)
1. The utility tunnel wears wall seepage prevention structure, its characterized in that: the wall penetrating assembly comprises an inner wall end piece, an outer wall end piece and a wall penetrating pipe arranged between the inner wall end piece and the outer wall end piece, wherein the outer wall end piece and the inner wall end piece are connected with steel bars in the concrete wall body;
the outer side of the outer wall end piece is provided with an outer flange of the outer wall end piece, the inner wall of a central hole of an outer flange section of the outer wall end piece is also provided with an inner thread, the outer wall of an outer flange section of the outer wall end piece is provided with an outer flange of the outer wall end piece, the inner side of the end plate of the outer wall end piece is provided with an outer reinforcement hole of the outer wall end piece, the inner side of the end plate of the outer wall end piece is provided with an inner reinforcement hole of the outer wall end piece, the inner reinforcement of the outer wall end piece is inserted into the inner reinforcement hole of the outer reinforcement of the outer wall end piece, the inner side of the end plate of the outer wall end piece is provided with an inner sleeve of the wall pipe, the inner hole of the outer wall end piece is sequentially penetrated from the outer flange of the outer wall end piece, the end plate of the outer wall end piece and the inner sleeve of the outer wall pipe of the outer wall end piece, the inner wall of the central hole of the outer wall end piece is provided with an inner thread of the outer wall end piece, and the central hole of the outer wall end piece is close to the outer wall end piece of the outer wall end piece is provided with a conical connecting section;
when in construction, a plurality of inner wall end pieces are distributed in a rectangular array according to the vertical and horizontal arrangement intervals of cables or pipelines, inner steel bars are inserted into inner steel bar holes of corresponding inner wall end pieces of a row of inner wall end pieces which are arranged up and down, and outer steel bars are inserted into outer steel bar holes of corresponding inner wall end pieces of a row of inner wall end pieces which are arranged side by side; the plurality of outer wall end pieces form rectangular array distribution corresponding to the inner wall end pieces, inner steel bars are inserted into inner steel bar holes of the outer wall end pieces of a row of outer wall end pieces arranged up and down, and outer steel bars are inserted into outer steel bar holes of the outer wall end pieces of a row of outer wall end pieces arranged side by side; binding concrete wall steel bars to be installed with the wall penetrating pipes, and sequentially inserting and connecting the inner wall end pieces, the wall penetrating pipes and the outer wall end pieces; the outer surface of the outer flange of the outer wall end piece is provided with external threads, a waterproof coiled material is applied to the outer wall surface, waterproof cement is arranged at the joint of the outer wall end piece and the waterproof coiled material, a flange gasket of the outer wall end piece is sleeved into the external threads of the outer wall end piece, and then the outer wall end piece is screwed into a waterproof coiled material compression ring to be compressed; the cable or the pipeline passes through the inner wall end piece, the wall penetrating pipe and the central hole of the outer wall end piece, waterproof cement is injected between the bottom of the inner thread of the outer wall end piece and the cable or the pipeline, an opening rubber ring and a synthetic compression gasket are sequentially arranged, and then a synthetic through hole pipe bolt is screwed in; and (3) injecting waterproof cement between the bottom of the internal thread of the inner wall end piece and the cable or pipeline, sequentially placing an opening rubber ring and a synthetic compression gasket, and screwing in a synthetic through hole pipe bolt.
2. The underground utility tunnel through-wall seepage-proofing structure of claim 1, wherein: the outer side face of the outer wall end piece end plate is provided with a groove at the outer side of the outer flange of the outer wall end piece and used for filling waterproof cement.
3. The underground utility tunnel through-wall seepage-proofing structure of claim 1, wherein: the composite compaction gasket consists of an open-pore semi-gasket and a flange semi-gasket ring, wherein the open-pore semi-gasket comprises a semi-annular gasket, two ends of the semi-annular gasket are provided with upper rabbets, and compaction gasket composite orifices are arranged on the upper rabbets; the flange half gasket ring comprises a half annular gasket, lower rabbets are arranged at two ends of the half annular gasket, compression gasket synthesis flange keys matched with compression gasket synthesis orifices are arranged on the lower rabbets, the perforated half gasket, the flange half gasket ring are sleeved with cables or pipelines, the compression gasket synthesis flange keys of the flange half gasket ring are inserted into the compression gasket synthesis orifices of the perforated half gasket to form synthesis compression gaskets, and the compression gasket synthesis flange keys and the compression gasket synthesis orifices form tight fit.
4. The underground utility tunnel through-wall seepage-proofing structure of claim 1, wherein: the combined through hole pipe bolt is characterized in that a central through hole is formed in the combined through hole pipe bolt, the combined through hole pipe bolt is composed of a hole opening half bolt and a flange half bolt, the hole opening half bolt comprises a first half bolt, a knob is arranged at two ends of a bolt head of the first half bolt, a knob orifice is arranged on the knob, the flange half bolt comprises a second half bolt, a knob is also arranged at two ends of a bolt head of the second half bolt, a knob flange key matched with the knob orifice is arranged on the knob, the hole opening half bolt, the flange half bolt is sleeved with a cable or a pipeline, and a knob flange key of the flange half bolt is inserted into the knob orifice of the corresponding hole opening half bolt to form the combined through hole pipe bolt, and the knob Niu Tuyuan key is tightly matched with the knob orifice.
5. The underground utility tunnel through-wall seepage-proofing structure according to claim 4, wherein: the flange half bolt spanner button is provided with a disassembling hole at the outer side of the spanner button flange key.
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| KR20100122782A (en) * | 2009-05-13 | 2010-11-23 | (주)대우건설 | Pipe fixing structure |
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