CN106381884A - Impervious structure for interior wall of utility tunnel - Google Patents
Impervious structure for interior wall of utility tunnel Download PDFInfo
- Publication number
- CN106381884A CN106381884A CN201610918882.9A CN201610918882A CN106381884A CN 106381884 A CN106381884 A CN 106381884A CN 201610918882 A CN201610918882 A CN 201610918882A CN 106381884 A CN106381884 A CN 106381884A
- Authority
- CN
- China
- Prior art keywords
- inner end
- end wall
- flange
- head
- bolt
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- E02D29/10—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
-
- 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
Abstract
The invention provides an impervious structure for an interior wall of a utility tunnel. The impervious structure for the interior wall of the utility tunnel comprises interior wall end pieces which are embedded in a concrete wall body, and is characterized in that a central perforated hole is formed in each interior wall end piece, an interior wall end piece outer flange is arranged on the outer side of each interior wall end piece, and inner threads are arranged on the inner wall of a central hole of the section of each interior wall end piece outer flange; a cable or pipeline penetrates through the central hole of each interior wall end piece; space between the bottom of the inner threads of each interior wall end piece and the corresponding cable or pipeline is injected with waterproof cement, an opening rubber ring and a synthetic pressing gasket are successively placed in each space, and then a synthetic through hole tube bolt is screwed in each space; and by the synthetic pressing gaskets and the synthetic through hole tube bolts, loop operation can be carried out after the cables or pipelines are positioned, then complete gaskets and through hole tube bolts can be formed, and the pushing operation procedure in the length direction of the cables or pipelines due to the fact that the gaskets and the tube bolts are inserted in the cables or pipelines in advance is avoided.
Description
Technical field
The present invention relates to pipe gallery construction field is and in particular to a kind of underground pipe gallery interior wall leakage preventing structure.
Technical background
Underground pipe gallery includes underground transportation facilities such as tunnel and industry and civil buildings basement etc. and is required to arrange
The pipelines such as power supply, traversing pipe line underground chamber wallboard requires embedded wall pipe, often has subsoil water to ooze along wall pipe during use
Enter underground chamber, need to take measures to carry out antiseepage, have some anti-seepage methods at present, but due to impervious material service life
Far fewer than the design life of underground pipe gallery etc., need frequent maintenance to change, and keep in repair take during replacing numerous and diverse
Not convenient.
Content of the invention
The purpose of invention is to provide a kind of underground pipe gallery interior wall leakage preventing structure, can be follow-up to underground pipe gallery
It is more convenient effective when treating seepage is changed.
To achieve these goals, the technical scheme is that：A kind of underground pipe gallery interior wall leakage preventing structure, including pre-
Be embedded in inner end wall head in concrete walls body it is characterised in that：It is provided with central hole, inner end wall in described inner end wall head
Inner end wall head outward flange, the center bore inner wall setting female thread of inner end wall head evagination rim segment are set outside head；Cable or
Pipeline passes through the centre bore of inner end wall head, injects marine glue between inner end wall head female thread bottom and cable or pipeline
Mud, successively inserts opening rubber ring, synthesis compress gasket successively, then screws in synthesis through-hole pipe bolt.
Further, inner end wall head includes inner end wall head end plate, the upper end inside described inner end wall head end plate and
Lower end is respectively arranged with inner end wall head crust reinforced hole, and the left end inside described inner end wall head end plate and right-hand member are respectively provided with
There is inner end wall head endothelium reinforced hole, described inner end wall head end plate medial center position arranges inner end wall head wall pipe inner sleeve
Pipe, described inner end wall head end plate outer side center position arranges inner end wall head outward flange, arranges in described inner end wall head
There is a centre bore, described centre bore is successively from inner end wall head outward flange, inner end wall head end plate and inner end wall head wall pipe
Inner sleeve tube hub passes through, and the center bore inner wall of described inner end wall head outward flange is provided with inner end wall head female thread, and interior wall
The centre bore of termination part evagination rim segment arranges taper connection section at inner end wall head end plate.
Further, synthesis compress gasket is made up of perforate half pad and flange half gasket ring, and perforate half pad comprises one
Semi-circular pad, the two ends of described semi-circular pad are provided with tongue and groove, and are provided with compress gasket synthesis on tongue and groove on described
Aperture；Flange half gasket ring comprises half annular gasket, and the two ends of described semi-circular pad are provided with lower tongue and groove, on described lower tongue and groove
It is provided with and synthesizes the compress gasket synthesis flange key matching in aperture with compress gasket, by perforate half pad, flange half gasket ring
Set cable or pipeline the compress gasket synthesis by compress gasket synthesis flange key insertion perforate half pad of flange half gasket ring
Form synthesis compress gasket, compress gasket synthesis flange key forms tight fit with compress gasket synthesis aperture in aperture.
Further, it is provided with a central through hole in described synthesis through-hole pipe bolt, described synthesis through-hole pipe bolt is by opening
Hole half bolt and flange half bolt composition, perforate half bolt includes the first half bolts, the bolt head two ends of described the first half bolts
Setting switch knob, described switch knob arranges switch knob aperture, and described flange half bolt includes the second half bolts, the spiral shell of described the second half bolts
Bolt head two ends are also provided with switch knob, the switch knob flange key that described switch knob setting is matched, perforate half bolt, flange half with switch knob aperture
Bolt ring set cable or pipeline simultaneously insert the switch knob flange key of flange half bolt in the switch knob aperture of corresponding perforate half bolt
Form synthesis through-hole pipe bolt, switch knob flange key forms tight fit with switch knob aperture.
Further, described flange half bolt switch knob is provided with positioned at the position in the outside of switch knob flange key and disassembles hole.
Advantages of the present invention is as described below：
1. ring set operation can be carried out after cable or locating pipeling using synthesis compress gasket, synthesis through-hole pipe bolt can be formed
Complete pad, through-hole pipe bolt it is not necessary in advance by pad, pipe bolt be inserted in cable or pipeline and bring along cable or pipeline
Length makees push operation operation；
2. operation process have leakage scenarios can screw further synthesis through-hole pipe bolt carry out seepage prevention and treatment；
3., if rubber ring etc. is for a long time using leading to ageing failure, through-hole pipe bolt and pad and rubber ring etc. can be exited, to rubber
Circle etc. is changed, and pipe bolt then screws in and pushes the materials such as pad compression rubber ring；
4., as through-hole pipe bolt failure, can be torn open synthesizing through-hole pipe bolt using the removal hole of instrument insertion synthesis through-hole pipe bolt
Start discharging except replacing, compress gasket damages and is easily replaced；
5. inner, external wall termination part, wall pipe, synthesis through-hole pipe bolt component and wait matching component all can by modulus determine caliber,
Each portion sizes such as internal and external threads radial direction, to adapt to cable or the pipeline of different-diameter.
In sum, to the underground hole group pipe such as underground pipe gallery, antiseep through walls administers more convenient, effect to the present invention
Really good, follow-up improvement, maintenance are more convenient.
Brief description
Fig. 1 is to be arranged on group in body of wall to manage plane total figure through walls.
Fig. 2 is the profile of Fig. 1.
Fig. 3 is single wall pipe profile.
Fig. 4 is wall pipe structural representation.
Fig. 5 is inner end wall head alien invasion figure.
Fig. 6 is inner end wall head profile.
Fig. 7 is elevation in inner end wall head Transducers Embedded in Concrete body of wall.
Fig. 8 is exterior wall termination part alien invasion figure.
Fig. 9 is exterior wall termination part profile.
Figure 10 is elevation in the part Transducers Embedded in Concrete body of wall of exterior wall termination.
Figure 11 is waterproof roll hold-down ring plane graph.
Figure 12 is waterproof roll hold-down ring profile.
Figure 13 is flange gasket plane graph.
Figure 14 is flange gasket profile.
Figure 15 is synthesis compress gasket perforate half pad plane graph.
Figure 16 is the profile of Figure 15.
Figure 17 is synthesis compress gasket flange half pad plane graph.
Figure 18 is the profile of Figure 17.
Figure 19 is the assembling figure of synthesis compress gasket.
Figure 20 is the profile of Figure 19.
Figure 21 is synthesis through-hole pipe bolt assembling view.
Figure 22 is synthesis through-hole pipe bolt assembling elevation.
Figure 23 is perforate half bolt elevation.
Figure 24 is perforate half bolt plane graph.
Figure 25 is flange half bolt elevation.
Figure 26 is flange half bolt plane graph.
Figure 27 is opening rubber ring plane graph.
Figure 28 is the profile of Figure 27.
Figure 29 is the shearing expanded view of Figure 27.
Figure 30 is the endless belt-shaped figure of opening rubber ring.
The each unit number of in figure is expressed as follows：
1. wall pipe；
2. exterior wall termination part；
2-1 exterior wall termination part crust reinforced hole, 2-2 exterior wall termination part endothelium reinforced hole, 2-3 exterior wall termination part wall pipe inner sleeve
Pipe, 2-4 exterior wall termination part female thread, 2-5 external screw thread, 2-6 groove, 2-7 exterior wall termination part end plate；
3. flange gasket；3-1 flange；
4. waterproof roll hold-down ring；
4-1 waterproof roll compression ring flange, 4-2 floor, 4-3 female thread；
5. inner end wall head；
5-1 inner end wall head crust reinforced hole, 5-2 inner end wall head endothelium reinforced hole, 5-3 inner end wall head wall pipe inner sleeve
Pipe, 5-4 inner end wall head female thread, 5-5 inner end wall head end plate；
6-1 steel tie, 6-2 endothelium reinforcing bar, 6-3 crust reinforcing bar, 6-4 cableway；
7. reinforced concrete wall；
8. synthesize compress gasket；
Tongue and groove, 8-21 clamping pad under 8-1 flange half pad, 8-2 perforate half pad, 8-11 compress gasket synthesis flange key, 8-12
Piece synthesis aperture, the upper tongue and groove of 8-22；
9. waterproof clay；
10. opening rubber ring；
10-1 open cell elastomeric circle wedge shape facet, 10-2 opening rubber ring continuous annular strip；
11. cables through walls or pipeline；
12. synthesis through-hole pipe bolts；
12-1 perforate half bolt, 12-2 flange half bolt, 12-3 external screw thread, 12-4 lower flange, 12-5 pull torsion, 12-11 switch knob
Aperture, 12-21 switch knob flange key, 12-22 disassemble hole；
13. waterproof rolls；
14 waterproof clays.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings.
It is illustrated as a specific embodiment of the present invention, this embodiment is a kind of underground pipe gallery group pipe antiseepage knot through walls
Structure, claimed its interior wall leakage preventing structure.The following is the specific descriptions to this embodiment, its methods ＆＆ steps of implementation is such as
Under：
A, the cable according to determination or pipeline diameter, thickness of wall body size through walls and cable or number of lines select be suitable for wear
Wall coil inner, external wall termination part and wall pipe caliber and length（Its length can be cut according to thickness of wall body）And corresponding wall pipe number
Amount.
As shown in Fig. 5 ~ 7, inner end wall head 5 includes inner end wall head end plate 5-5, in described inner end wall head end plate 5-5
The top and bottom of side are respectively arranged with inner end wall head crust reinforced hole 5-1, the left side inside described inner end wall head end plate 5-5
End and right-hand member are respectively arranged with inner end wall head endothelium reinforced hole 5-2, and described inner end wall head end plate 5-5 medial center position sets
Put inner end wall head inner casing tube through walls 5-3, outside described inner end wall head end plate 5-5 outer side center position setting inner end wall head
Flange, is provided with a centre bore in described inner end wall head 5, and described centre bore is successively from inner end wall head outward flange, interior wall
Termination part end plate 5-5 and inner end wall head inner casing tube through walls 5-3 center pass through, and wherein said centre bore is located at inner end wall head
The diameter of inner casing tube 5-3 section through walls is slightly larger than inner end wall head end plate 5-5 section diameter, the center of inner end wall head evagination rim segment
Bore dia is maximum, and the center bore inner wall of described inner end wall head outward flange is provided with inner end wall head female thread 5-4, and inner end wall
The centre bore of head evagination rim segment arranges taper connection section at inner end wall head end plate 5-5.
As shown in Fig. 8 ~ 10, exterior wall termination part 2 includes exterior wall termination part end plate 2-7, in described exterior wall termination part end plate 2-7
The top and bottom of side are respectively arranged with inner end wall head crust reinforced hole 2-1, the left side inside described exterior wall termination part end plate 2-7
End and right-hand member are respectively arranged with exterior wall termination part endothelium reinforced hole 2-2, and described exterior wall termination part end plate 2-7 medial center position sets
Put exterior wall termination part inner casing tube 2-3 through walls, outside the part of described exterior wall termination part end plate 2-7 outer side center position setting exterior wall termination
Flange, is provided with a centre bore in described exterior wall termination part 2, and described centre bore is successively from exterior wall termination part outward flange, exterior wall
Termination part end plate 2-7 and exterior wall termination part inner casing tube 2-3 through walls center pass through, and wherein said centre bore is located at exterior wall termination part
The diameter of inner casing tube 2-3 section through walls is slightly less than exterior wall termination part end plate 2-6 section diameter, the center of exterior wall termination part evagination rim segment
Bore dia is maximum, and the center bore inner wall of described exterior wall termination part outward flange is provided with exterior wall termination part female thread 2-4, and exterior wall end
The centre bore of head evagination rim segment arranges taper connection section, described exterior wall termination part evagination at the part end plate 2-7 of exterior wall termination
The outer surface of edge is provided with external screw thread 2-5, and the lateral surface of described exterior wall termination part end plate 2-7 is located at outside the part outward flange of exterior wall termination
Fluted 2-6 is set at side.
B, fixing inner, external wall termination part reinforcing bar is inserted the inside and outside skin reinforced hole of inner, external wall termination part end plate and presses cable
Or vertical, the horizontal arrangement spacing of pipeline determines inner, external wall termination part spacing and fixes.
As depicted in figs. 1 and 2, by vertical, the horizontal arrangement spacing of cable or pipeline, multiple inner end wall head 5 are formed square
Shape array distribution, by the corresponding inner end wall head endothelium reinforcing bar of string inner end wall head 5 setting up and down for endothelium reinforcing bar 6-2 insertion
In the 5-2 of hole, the corresponding inner end wall head crust reinforced hole of a line inner end wall head 5 that crust reinforcing bar 6-3 insertion is arranged side by side
In 5-1；Multiple exterior wall terminations part 2 forms rectangular array distribution corresponding with inner end wall head 5, by endothelium reinforcing bar 6-2 insertion
In the exterior wall termination part endothelium reinforced hole 2-2 of the string exterior wall termination part 2 of lower setting, crust reinforcing bar 6-3 insertion is arranged side by side
The exterior wall termination part crust reinforced hole 2-1 of a line exterior wall termination part 2 in.
C, colligation need to install the concrete wall reinforcing bar of wall pipe.
D, successively by inner end wall head 5, wall pipe 1, exterior wall termination part 2（Reverse order also may be used）It is mutually inserted connection simultaneously really
Recognize inner, external wall termination part end distance between plates consistent with concrete wall thickness, then adopt steel tie and concrete walls
Body reinforcing bar carries out colligation to be fixed.
Inner end wall head inner casing tube through walls 5-3 and exterior wall termination part inner casing tube 2-3 through walls is oppositely arranged towards inner side,
It is enclosed within the two ends of wall pipe 1, distance and concrete between inner end wall head end plate lateral surface and exterior wall termination part end plate lateral surface
Endothelium reinforcing bar 6-2, crust reinforcing bar 6-3 and concrete wall reinforcing bar are tied up by thickness of wall body consistent size using steel tie
Prick and fix.
E, erection concrete wall template simultaneously confirm that inner, external wall termination part and template matching coordinative firm after-pouring body of wall mix
Solidifying soil；
F, reach the concrete exterior wall face waterproof roll 13 of applying ointment or plaster after form removal after certain intensity (for applying after walls concrete
The waterproof roll being affixed on exterior wall termination part periphery is boxed out by the cutting of exterior wall termination part size and is close to concrete wall), then
Spreading waterproof clay 14 in part end plate grooves 2-6 of exterior wall termination, waterproof clay 14 should be least partially overlapped with waterproof roll.
G, exterior wall termination part flange gasket 3 is inserted in exterior wall termination part external screw thread, then screws in waterproof roll hold-down ring 4 and press
Tightly.
As shown in Figure 13, Figure 14, exterior wall termination part flange gasket 3 is provided with centre bore, exterior wall termination part flange gasket 3 side
End face arranges flange 3-1, exterior wall termination part flange gasket 3 is arranged flange is laterally interior to be inserted in exterior wall termination part outward flange.As figure
11st, shown in Figure 12, waterproof roll hold-down ring 4 is provided with centre bore, and center in the hole is provided with the external screw thread 2-5 with exterior wall termination part 2
The female thread matching, waterproof roll hold-down ring 4 side is provided with a circle flange around centre bore, and waterproof roll compresses ring flange
The outer circumferential of 4-1 is provided with floor 4-2, waterproof roll hold-down ring 4 is arranged flange side and outwards screws in outside the part of exterior wall termination
Screw thread 2-5.
H, by the center in the hole of corresponding cable or pipeline insertion end head, be allowed to sequentially pass through exterior wall termination part center
Hole, wall pipe 1 and inner end wall head centre bore；
Waterproof clay 9 is injected, successively between I, the taper connection section in exterior wall termination part female thread 2-4 bottom and cable or pipeline
Insert opening rubber ring 10 successively（By cable or pipeline girth, opening rubber ring 10 can determine that length is cut off formation circle and inserted）, close
Become compress gasket 8, then screw in synthesis through-hole pipe bolt 10（By perforate half bolt, flange half bolt ring set cable or pipeline simultaneously
Flange is inserted and in perforate, forms synthesis through-hole pipe bolt, flange forms close-fitting with perforate）Push synthesis compress gasket to rubber
The materials such as circle carry out extruding tight blocking-up percolating water.
Wherein as shown in Figure 15 ~ 20, synthesis compress gasket 8 is made up of perforate half pad 8-2 and flange half gasket ring 8-1,
Perforate half pad 8-2 comprises half annular gasket, and the two ends of described semi-circular pad are provided with tongue and groove 8-22, and looks forward on described
Compress gasket synthesis aperture 8-21 is provided with mouth 8-22；Flange half gasket ring 8-1 comprises half annular gasket, described semi-circular
The two ends of pad are provided with lower tongue and groove 8-12, described lower tongue and groove 8-12 is provided with and synthesizes what aperture 8-21 matched with compress gasket
Compress gasket synthesizes flange key 8-11.
By perforate half pad 8-2, flange half pad 8-1 ring set cable or pipeline the compression by flange half gasket ring 8-1
Pad synthesizes flange key 8-11 and inserts formation synthesis compress gasket in the compress gasket synthesis aperture 8-21 of perforate half pad 8-2,
Compress gasket synthesis flange key 8-11 forms tight fit with compress gasket synthesis aperture 8-21.
As shown in Figure 21 ~ 26, in described synthesis through-hole pipe bolt 12, it is provided with a central through hole, described synthesis through-hole pipe spiral shell
Bolt 12 is made up of perforate half bolt 12-1 and flange half bolt 12-2, and perforate half bolt 12-1 includes the first half bolts, and described
The bolt head two ends setting switch knob 12-5 of half bolt, described switch knob 12-5 arrange switch knob aperture 12-11, described flange half bolt
12-2 includes the second half bolts, and the bolt head two ends of described the second half bolts are also provided with switch knob 12-5, described switch knob 12-5 setting
The switch knob flange key 12-21 matching with switch knob aperture 12-11, described flange half bolt 12-2 switch knob is located at switch knob flange key
The position in the outside of 12-21 is provided with one and disassembles hole 12-22.
By perforate half bolt 12-1, flange half bolt 12-2 ring set cable or pipeline the switch knob by flange half bolt 12-2
Flange key 12-21 inserts and forms synthesis through-hole pipe bolt 12, switch knob in the switch knob aperture 12-11 of corresponding perforate half bolt 12-1
Flange key 12-21 and switch knob aperture 12-11 forms tight fit.When needing to take apart, can be utilized and disassemble hole 12-22 by perforate half spiral shell
Bolt 12-1, flange half bolt 12-2 take apart.
As shown in Figure 27 ~ 28, opening rubber ring 10 is made using spiral opening rubber ring continuous annular strip 10-2, presses
Cable or pipeline girth determine that length cuts off formation opening rubber ring 10.Circumferentially arranged in described opening rubber ring have circumference
Hole, is communicated with groove between described circumference hole and the outer peripheral face of opening rubber ring, because pipeline, cable size are less, rubber ring
By further flexural deformation during installation, opening allow rubber ring have larger deformation be beneficial to further compressing rubber circle squeeze
Pressure waterproof clay.
Waterproof clay 9 is injected between J, the taper connection section in inner end wall head female thread 5-4 bottom and cable or pipeline,
Successively insert opening rubber ring 10 successively（By cable or pipeline girth, opening rubber ring can determine that length is cut off formation circle and inserted）、
Synthesis compress gasket 8（By perforate half pad, flange half pad ring set cable or pipeline and flange is inserted and in perforate, form synthesis
Compress gasket, flange forms close-fitting with perforate）, then screw in synthesis through-hole pipe bolt 12（By perforate half bolt, flange half bolt
Flange is simultaneously inserted and forms synthesis through-hole pipe bolt in perforate by ring set cable or pipeline, and flange forms close-fitting with perforate）Push and close
Compress gasket 8 is become the materials such as rubber ring to be carried out extrude tight blocking-up percolating water.
Fig. 2 ~ 3 are the single wall pipe profile after final installation.
Inner side is towards the direction in concrete walls body in the present invention, and outside is towards the external direction of concrete walls.
In addition to the materials such as opening rubber ring, waterproof clay, remaining part can be made using engineering plastics, and opening rubber ring can the company of being fabricated to
Continuous endless belt, all can form approved product in addition to waterproof clay.
Claims (5)
1. a kind of underground pipe gallery interior wall leakage preventing structure, including the inner end wall head being embedded in concrete walls body, its feature
It is：It is provided with central hole in described inner end wall head, inner end wall head outward flange, inner end wall are set outside inner end wall head
The center bore inner wall setting female thread of head evagination rim segment；Cable or pipeline pass through the centre bore of inner end wall head, in inner end wall
Inject waterproof clay between head female thread bottom and cable or pipeline, successively insert opening rubber ring, synthesis clamping pad successively
Piece, then screws in synthesis through-hole pipe bolt.
2. as claimed in claim 1 a kind of underground pipe gallery interior wall leakage preventing structure it is characterised in that：Inner end wall head includes
Inner end wall head end plate, the top and bottom inside described inner end wall head end plate are respectively arranged with inner end wall head crust reinforcing bar
Hole, the left end inside described inner end wall head end plate and right-hand member are respectively arranged with inner end wall head endothelium reinforced hole, described interior wall
Termination part end plate medial center position arranges inner end wall head inner casing tube through walls, described inner end wall head end plate outer side center position
Install inner end wall head outward flange, be provided with a centre bore in described inner end wall head, described centre bore is successively from interior wall
Termination part outward flange, inner end wall head end plate and inner end wall head inner casing tube through walls center pass through, outside described inner end wall head
The center bore inner wall of flange is provided with inner end wall head female thread, and the centre bore of inner end wall head evagination rim segment is near inner end wall
Taper connection section is set at head end plate.
3. underground pipe gallery interior wall leakage preventing structure as claimed in claim 1 it is characterised in that：Synthesis compress gasket is by perforate
Half pad and flange half gasket ring composition, perforate half pad comprises half annular gasket, and the two ends of described semi-circular pad are provided with
Compress gasket synthesis aperture is provided with upper tongue and groove, and tongue and groove on described；Flange half gasket ring comprises half annular gasket, institute
The two ends stating semi-circular pad are provided with lower tongue and groove, described lower tongue and groove is provided with and synthesizes, with compress gasket, the compression matching in aperture
Pad synthesizes flange key, by perforate half pad, flange half pad ring set cable or pipeline the clamping pad by flange half gasket ring
Piece synthesizes flange key and inserts formation synthesis compress gasket in the compress gasket synthesis aperture of perforate half pad, and compress gasket synthesis is convex
Edge key forms tight fit with compress gasket synthesis aperture.
4. as claimed in claim 1 a kind of underground pipe gallery interior wall leakage preventing structure it is characterised in that：Described synthesis through-hole pipe
It is provided with a central through hole, described synthesis through-hole pipe bolt is made up of perforate half bolt and flange half bolt, perforate half in bolt
Bolt includes the first half bolts, the bolt head two ends setting switch knob of described the first half bolts, and described switch knob arranges switch knob aperture, institute
State flange half bolt and include the second half bolts, the bolt head two ends of described the second half bolts are also provided with switch knob, described switch knob setting
The switch knob flange key matching with switch knob aperture, perforate half bolt, flange half bolt ring set cable or pipeline by flange half spiral shell
The switch knob flange key of bolt inserts and forms synthesis through-hole pipe bolt in the switch knob aperture of corresponding perforate half bolt, switch knob flange key and
Switch knob aperture forms tight fit.
5. as claimed in claim 4 a kind of underground pipe gallery interior wall leakage preventing structure it is characterised in that：Described flange half bolt
Switch knob is provided with positioned at the position in the outside of switch knob flange key and disassembles hole.
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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106381884A true CN106381884A (en) | 2017-02-08 |
| CN106381884B CN106381884B (en) | 2021-01-01 |
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ID=57958074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610918882.9A Active CN106381884B (en) | 2016-10-21 | 2016-10-21 | Underground utility tunnel interior wall seepage prevention structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN106381884B (en) |
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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106381884B (en) | 2021-01-01 |
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