CN104727350B - Manufacturing method of concrete expansion joint double-sealing-up structure - Google Patents
Manufacturing method of concrete expansion joint double-sealing-up structure Download PDFInfo
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- CN104727350B CN104727350B CN201510158835.4A CN201510158835A CN104727350B CN 104727350 B CN104727350 B CN 104727350B CN 201510158835 A CN201510158835 A CN 201510158835A CN 104727350 B CN104727350 B CN 104727350B
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 11
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 58
- 239000010959 steel Substances 0.000 claims abstract description 58
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000010426 asphalt Substances 0.000 claims abstract description 18
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 47
- 229910052742 iron Inorganic materials 0.000 claims description 23
- 238000005452 bending Methods 0.000 claims description 19
- 238000007789 sealing Methods 0.000 claims description 15
- 230000002787 reinforcement Effects 0.000 claims description 14
- 239000002689 soil Substances 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 12
- RSWGJHLUYNHPMX-ONCXSQPRSA-N abietic acid Chemical compound C([C@@H]12)CC(C(C)C)=CC1=CC[C@@H]1[C@]2(C)CCC[C@@]1(C)C(O)=O RSWGJHLUYNHPMX-ONCXSQPRSA-N 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 230000015271 coagulation Effects 0.000 claims description 4
- 238000005345 coagulation Methods 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 238000005266 casting Methods 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000010276 construction Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 239000007787 solid Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 244000025254 Cannabis sativa Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000010412 perfusion Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 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
- E02D29/16—Arrangement or construction of joints in foundation structures
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/16—Sealings or joints
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
- Building Environments (AREA)
Abstract
The invention relates to an underground (underwater) building waterproof device, in particular to a manufacturing method of a concrete expansion joint double-sealing-up structure. The manufacturing method of the concrete expansion joint double-sealing-up structure comprises deformation sheets and steel channels, and is characterized in that the two deformation sheets are arranged on the fracture surface of concrete, the two deformation sheets are longitudinally arranged at a set interval, one half of each deformation sheet is embedded into first-stage concrete, the other half of each deformation sheet protrudes out of the fracture surface of the concrete and is arranged in the corresponding steel channel, and pitch is arranged inside the steel channels; asphalt felt is arranged on the opening surfaces of the steel channels and the fracture surface of the first-stage concrete, an exposed fixing part is dismounted after pitch is cooled, and second-stage concrete is arranged. The manufacturing method of the concrete expansion joint double-sealing-up structure can solve the problem of water seepage caused by uneven stratum settlement or diastrophism in the water conservancy project, and can also save labor and shorten the project duration.
Description
Technical field
The present invention relates to a kind of underground (under water) buildings waterproof device, stretch particularly to a kind of concrete
The manufacture method of the double water sealing structure of contracting seam.
Background technology
In existing xoncrete structure, such as checkdam, cistern, subway, culvert, sluice,
In the underground engineerings such as tunnel, due to can not continuous placing or the deformation due to settlement of foundation (earthquake),
Or the reason such as expand with heat and contract with cold of the concrete component caused due to the change of temperature, to reserve when pouring
Expansion joint, movement joint, these gaps anti-seep measure to be taked, prevent external water or subsoil water seepage
In structure space, present usual way is to arrange mixed between fist stage concrete and second stage concrete
Solidifying soil box, sets maltha and copper sheet or rubber water-proof sheet in groove, but, this method needs the most prefabricated
Concrete pit, in order to make concrete pit can combine closely with second stage concrete, outside needing concrete pit
3 faces of enclosing carry out dabbing process, thus can extend the duration and increase artificial, simultaneously because concrete pit
General every segment length (highly) only has 50-100cm, and flexible gap to be connected structure by multiple concrete pits
Become, therefore can produce a plurality of transverse slot, and the irregular deformation of multiple concrete pit, can cause
The race of postorder perfusion maltha emits phenomenon, and is difficult to clean up.
Summary of the invention
In order to solve the problems referred to above, the present invention provides a kind of concrete extension joint double water sealing structure, this
Bright can meet multiple ground condition/stratum differential settlement or the changing of the relative positions, use the present invention can save manually,
Expense and the reductions of erection time such as machinery, mould material.
For achieving the above object, the present invention provides following technical scheme:
The double water sealing structure of a kind of concrete extension joint, including deformation sheet, channel-section steel, it is characterised in that: mixed
Solidifying soil section is provided with two panels deformation sheet, and described two panels deformation sheet is longitudinally disposed every setpoint distance, is all
Half is embedded in fist stage concrete, and second half protrudes from outside concrete cross section and is respectively arranged on correspondence
In channel-section steel, in described channel-section steel, it is provided with Colophonium；Described channel-section steel opening surface sets with fist stage concrete section
There is asphalt felt.
Further, the described rectangular plate body of deformation sheet, width 30-60cm, the same concrete broken of length
Face height, pours into an Edge Bend 90 ° of concrete, bending height 2-5cm, and 2 deformation sheets are respectively
It is arranged on concrete two back gauge avris 10-20cm.
Further, described channel-section steel is U-section, thickness 1-3mm, U-shaped A/F 5-10cm,
The U-shaped opening degree of depth be 10-30cm or deformation sheet width 1/2, length with concrete cross section height,
Described U-lag steel is longitudinally disposed, and its opening is to concrete and will protrude the deformation at concrete cross section
Sheet is arranged in the middle of U-lag steel.
Further, described channel-section steel is provided with fixture, described fixture include embedded fixing component,
Pull bar and band iron, described embedded fixing component one end is provided with reinforcement, and the other end is provided with upwards bending
Hook, 3 embedded fixing components are embedded in fist stage concrete by setpoint distance is parallel, the extension of its termination
Hook protrudes concrete cross section；One end of described pull bar is provided with annulus, and the other end is provided with screw thread and nut,
The annulus of 3 pull bars is respectively fitted on hook；Described band iron is rectangle, and its two ends and centre are provided with
The elongated hole corresponding with draw rod positions, 3 described pull bars are each passed through the elongated hole of band iron, clamp nut
2 U-lag steel are also secured on fist stage concrete section, array are set according to channel-section steel length solid
Locking member, two groups of fixture interval 1-2m.
Further, described asphalt felt is bituminous felt, and asphalt felt totally 3 accumulative width are with mixed
Solidifying soil section is wide, is separately positioned on both sides and the centre of 2 deformation sheets, thickness 5-10mm, highly
Equal to concrete cross section height.
The invention also discloses the manufacture method of the double water sealing structure of a kind of concrete extension joint, its feature bag
Include following technique and step:
1) deformation sheet makes: chooses copper plate or the corrosion resistant plate of thickness 1-3mm, cuts into rectangle,
Width 30-60cm, length is equal with supporting concrete cross section height, in a side elongatedness side
To bending 90 °, bending highly 2-4cm, standby；
2) channel-section steel makes: channel-section steel selection U-section, thickness 1-3mm, U-shaped A/F 5-10cm,
The U-shaped opening degree of depth be 10-30cm or deformation sheet width 1/2, length with concrete cross section height,
Standby；
3) asphalt felt make: asphalt felt is bituminous felt, use one layer of Colophonium of one layer of pitched paper by
Layer thickeies to be laid, and gross thickness 5-10mm, asphalt felt is 3, and wherein 2 is concrete cross section both sides
To the width of adjacent deformation sheet, the width that another sheet is middle equal to 2 deformation sheets, thickness 5-10mm,
Highly equal to concrete cross section height, standby；
4) fixture makes: fixture includes embedded fixing component, pull bar and band iron, and described is pre-buried
Fixture is L-shaped with the bending reinforcement of diameter 8-10mm, length 30-50cm, the parallel bending in one end
90 ° form reinforcement, reinforcement length 8-15cm, and the other end upwards bending 90 ° forms hook,
Hook height 3-5cm；Described pull bar is the reinforcement fabrication of diameter 8-10mm, length 20-40cm,
Weld annulus in its one end, internal radius 10-12mm, highly 10-20mm, the other end is provided with screw thread
And with the nut of threaded engagement；Described band iron is rectangular steel plates, width 4-8cm, thickness 1-1.5cm,
Length, with concrete cross section width, arranges the elongated hole corresponding with draw rod positions, length at its two ends with middle
Hole width 10-15mm, length 20-50mm, 3 described L-shaped embedded fixing components and 3 pull bars
One group of fixture is formed with 1 band iron, standby.
The invention also discloses the construction method of the double water sealing structure of a kind of concrete extension joint, its feature bag
Include following technique and step:
1) fist stage concrete pours: arrange 2 deformation sheets, 2 deformation at fist stage concrete section part
Sheet is separately positioned on concrete cross section both sides, each distance avris 10-20cm, and 2 deformation sheets longitudinally set
Putting, be all to have the half of knuckle to be embedded in fist stage concrete, second half protrudes from concrete broken
Outside face, 3 L-shaped embedded fixing components are set in parallel at concrete cross section, and one of them is arranged on mixed
The centre of solidifying soil section, another two is separately positioned on concrete cross section both sides distance side respectively
5-10cm, the hook of L-shaped embedded fixing component protrudes concrete cross section, sets according to concrete cross section height
Putting fixture array, spacing 1-2m of two groups of fixtures, casting concrete, distortion preventing sheet is with solid
Locking member shifts；
2) more than 7 days (temperature more than 20 DEG C) of fist stage concrete solidification, concrete cross section 2
Deformation sheet both sides and centre are respectively provided with the bituminous felt made；
3) channel-section steel is set again: at outer longitudinally disposed 2 channel-section steels of concrete cross section, 2 channel-section steels respectively will
The 2 deformation sheets protruded are arranged in channel-section steel opening, divide in the middle of 2 channel-section steels and on the hook of both sides
Not overlapping the annulus of upper connecting rod, arrange band iron on pull bar, 2 channel-section steels are fixed on coagulation by fastening nut
On soil section；
4) filling melted No. 30 building asphalts in 2 channel-section steels, cooling, according to the temperature of job site
Degree differs different cool time, 10-24 hour general summer, 1-10 hour winter；
5) unscrew nut after Colophonium cooling, take off pull bar and band iron, pull bar and band iron collection circulation profit
With；
6) second stage concrete is poured；
7) next preset slot repeats above-mentioned 1-6 step.
Beneficial effects of the present invention
1. can solve in the underground engineerings such as checkdam, cistern, subway, culvert, sluice, tunnel
The leakage problems of permanent seam；
2. be not required to concrete soil box because of it, it is possible to reduce needed for concrete soil box artificial, mechanical,
The expenses such as template；
3. save the installation procedure of concrete pit, reduce the duration；
4. solve the liquid asphalt easy seepage of construction caused with the construction of concrete soil box, it is difficult to clear
The problem of reason；
5. using channel-section steel to save dabbing operation than concrete prefabricated groove, every meter of concrete cross section saves 1
Manually；
6. can meet multiple ground condition/stratum differential settlement or coagulation that the change due to temperature causes
The seepage that the reason such as expand with heat and contract with cold of soil component causes；
7. can prevent the section interface changing of the relative positions because the natural disasters such as earthquake cause, deformation cause ooze
Leakage.
Accompanying drawing explanation
Fig. 1 be the double water sealing structure of a kind of concrete extension joint of the present invention tunnel wall construction after plan structure
Schematic diagram；
Fig. 2 is the double water sealing structure of concrete extension joint of the present invention plan structure when watering maltha
Schematic diagram；
Fig. 3 is the perspective structure schematic diagram of Fig. 2；
Fig. 4 is the perspective view that channel-section steel fixed by fixture；
Fig. 5 is to remove plan structure schematic diagram after fixture after asphalting；
Fig. 6 is the perspective view of Fig. 5；
Fig. 7 is the plan structure schematic diagram of fixture；
Fig. 8 is that a pull bar annulus of the stereochemical structure of fixture, wherein side is not connected with shape with hook
The schematic diagram of state；
Fig. 9 is the perspective view of channel-section steel；
Figure 10 is the perspective view of deformation sheet；
Figure 11 is plan structure schematic diagram after conventional telescopic seam water sealing structure construction.
Wherein, 1-deforms sheet, 2-channel-section steel, 3-asphalt felt, 4-fist stage concrete, 5-second phase
Concrete, 6-Colophonium, 7-band iron, 8-pull bar, 9-embedded fixing component, 10-annulus, 11-
Reinforcement, 12-links up with, 13-elongated hole, 14-concrete pit.
Detailed description of the invention
The present invention will be further described with embodiment below in conjunction with the accompanying drawings.
Embodiment, with reference to accompanying drawing: the double water sealing structure of a kind of concrete extension joint, including deformation sheet 1,
Channel-section steel 2, concrete cross section is provided with two panels deformation sheet 1, and described two panels deformation sheet 1 is every setpoint distance
Longitudinally disposed, it is all that half is embedded in fist stage concrete 4, second half protrudes from outside concrete cross section
And be respectively arranged in the channel-section steel 2 of correspondence, it is provided with Colophonium 6 in described channel-section steel 2；Described channel-section steel 2
Opening surface and fist stage concrete 4 section are provided with asphalt felt 3.
Further, the described rectangular plate body of deformation sheet 1, width 30-60cm, the same concrete of length
Profile height, pours into an Edge Bend 90 ° of concrete, bending height 2-5cm, 2 deformation sheets 1
It is separately positioned on concrete two back gauge avris 10-20cm.
Further, described channel-section steel 2 is U-section, thickness 1-3mm, U-shaped A/F
5-10cm, the U-shaped opening degree of depth is 10-30cm or deforms the 1/2 of sheet width, the same concrete broken of length
Face height, described U-lag steel 2 is longitudinally disposed, and its opening is to concrete and will protrude at concrete
The deformation sheet 1 of section is arranged in the middle of U-lag steel 2.
Further, described channel-section steel 2 is provided with fixture, and described fixture includes embedded fixing component
9, pull bar 8 and band iron 7, described embedded fixing component 9 one end is provided with reinforcement 11, and the other end sets
12,3 embedded fixing components 9 of hook having upwards bending are embedded in a phase coagulation by setpoint distance is parallel
In soil 4, the hook 12 of its termination protrudes concrete cross section；One end of described pull bar 8 is provided with circle
Ring 10, the other end is provided with screw thread and nut, and the annulus 10 of 3 pull bars 8 is respectively fitted on hook 12；
Described band iron 7 is rectangle, and its two ends are provided with the elongated hole 13 corresponding with pull bar 8 position, institute with centre
3 pull bars 8 stated are each passed through the elongated hole 13 of band iron 7, and clamp nut is by same for 2 U-lag steel 2
Time be fixed on fist stage concrete 4 section, according to channel-section steel 2 length, array fixture is set, two groups solid
Locking member interval 1-2m.
Further, described asphalt felt 3 is bituminous felt 3, asphalt felt 3 totally 3 accumulative width
Spend wide with concrete cross section, be separately positioned on both sides and centre, the thickness of 2 deformation sheets 1
5-10mm, height is equal to concrete cross section height.
The present embodiment also discloses the manufacture method of the double water sealing structure of a kind of concrete extension joint, including such as
Lower technique and step:
2) deformation sheet 1 makes: chooses copper plate or the corrosion resistant plate of thickness 1-3mm, cuts into square
Shape, width 30-60cm, length is equal with supporting concrete cross section height, at a side elongatedness
Direction bending 90 °, bending height 2-4cm, standby；
2) channel-section steel 2 makes: U-section selected by channel-section steel 2, thickness 1-3mm, U-shaped A/F 5-10cm,
The U-shaped opening degree of depth be 10-30cm or deformation sheet 1 width 1/2, length with concrete cross section height,
Standby；
3) asphalt felt 3 makes: asphalt felt 3 is bituminous felt, uses the one layer of drip of one layer of pitched paper
Green grass or young crops successively thickeies laying, gross thickness 5-10mm, and asphalt felt 3 is 3, and wherein 2 is concrete broken
Both sides, face deform the width in the middle of sheet 1 to the width of adjacent deformation sheet 1, another sheet equal to 2,
Thickness 5-10mm, height is equal to concrete cross section height, standby；
4) fixture makes: fixture includes embedded fixing component 9, pull bar 8 and band iron 7, described
Embedded fixing component 9 is L-shaped with the bending reinforcement of diameter 8-10mm, length 30-50cm, and one end is parallel
Bending 90 ° forms reinforcement 11, reinforcement 11 length 8-15cm, the other end upwards bending 90 °
Form hook 12, hook 12 height 3-5cm；The described reinforcing bar system that pull bar 8 is diameter 8-10mm
Make, length 20-40cm, its one end weld annulus 10, annulus 10 internal diameter 10-12mm, highly
10-20mm, the other end is provided with screw thread and the nut with threaded engagement；Described band iron 7 is rectangle steel
Plate, width 4-8cm, thickness 1-1.5cm, length with concrete cross section width, its two ends and in
Between the elongated hole 13 corresponding with pull bar 8 position be set, elongated hole 13 width 10-15mm, length 20-50mm,
Described 3 L-shaped embedded fixing components 9 and 3 pull bars 8 and 1 band iron 7 form one group of fixture,
Standby.
The present embodiment also discloses the construction method of the double water sealing structure of a kind of concrete extension joint, including such as
Lower technique and step:
1) fist stage concrete 4 pours: arrange 2 deformation sheets 1,2 at fist stage concrete 4 section part
Sheet deformation sheet 1 is separately positioned on concrete cross section both sides, each distance avris 10-20cm, 2 deformation
Sheet 1 is longitudinally disposed, is all to have the half of knuckle to be embedded in fist stage concrete 4, and another is semi-convex
Outside for concrete cross section, 3 L-shaped embedded fixing components 9 are set in parallel at concrete cross section, its
In a centre being arranged on concrete cross section, another two is separately positioned on concrete cross section both sides respectively
Distance side 5-10cm, the hook 12 of L-shaped embedded fixing component 9 protrudes concrete cross section, according to mixed
Solidifying soil profile height arranges fixture array, spacing 1-2m of two groups of fixtures, casting concrete,
Distortion preventing sheet 1 and fixture displacement；
2) fist stage concrete 4 solidifies more than 7 days (temperature more than 20 DEG C), at concrete cross section 2
Sheet deformation sheet 1 both sides and centre are respectively provided with the bituminous felt 3 made；
3) channel-section steel 2 is set again: at outer 2,2 channel-section steels 2 of longitudinally disposed 2 channel-section steels of concrete cross section
Respectively 2 protruded deformation sheets 1 are arranged in channel-section steel 2 opening, with two in the middle of 2 channel-section steels 2
Overlap the annulus 10 of upper connecting rod 8 on the hook 12 of side respectively, pull bar 8 arranges band iron 7, tightens
2 channel-section steels 2 are fixed on concrete cross section by nut；
4) filling melted No. 30 building asphalts 6 in 2 channel-section steels 2, cooling, according to job site
Temperature difference differ cool time, 10-24 hour general summer, 1-10 hour winter；
5) unscrew nut after Colophonium 6 cooling, take off pull bar 8 and band iron 7, pull bar 8 and band iron 7 and receive
Tibetan recycles；
6) second stage concrete 5 is poured；
7) next preset slot repeats above-mentioned 1-6 step.
The present invention is not required to concrete soil box 14, can 20-30 days reduction of erection time；Because using channel-section steel 2
Being not required to dabbing, every meter of concrete cross section can save 1 artificial expense；Use double water sealing structure to set simultaneously
Meter, the double guarantee of single water sealing structure, can serve as the box dam retaining wall such as checkdam, cistern especially
Construction, can also be used for the construction of the sidewall of the underground engineerings such as subway, culvert, sluice, tunnel, flexible
Stitch the most non-leakage；Use this technology can meet multiple ground condition/stratum differential settlement or due to temperature
The seepage that the reason such as expand with heat and contract with cold of the concrete component that causes of change of degree causes；Can prevent because of ground
The seepage that the section interface changing of the relative positions that the natural disasters such as shake cause, deformation cause.
Above-described is only the preferred embodiment of the present invention, it is noted that general for this area
For logical technical staff, without departing from the concept of the premise of the invention, it is also possible to make some changes
Shape and improvement, these broadly fall into protection scope of the present invention.
Claims (1)
1. a manufacture method for the double water sealing structure of concrete extension joint, its feature includes following technique and step
Rapid:
1) deformation sheet makes: chooses copper plate or the corrosion resistant plate of thickness 1-3mm, cuts into rectangle, wide
Degree 30-60cm, length is equal with supporting concrete cross section height, in side edge length direction bending
90 °, bending height 2-4cm, standby；
2) channel-section steel makes: channel-section steel selects U-section, thickness 1-3mm, U-shaped A/F 5-10cm, U
The shape opening degree of depth is 10-30cm or deforms the 1/2 of sheet width, and length is with concrete cross section height, standby；
3) asphalt felt makes: asphalt felt is bituminous felt, uses one layer of Colophonium of one layer of pitched paper successively to add
Thick laying, gross thickness 5-10mm, asphalt felt is 3, wherein 2 for concrete cross section both sides to adjacent
Deformation sheet width, another sheet equal to 2 deformation sheet in the middle of width, thickness 5-10mm, height etc.
In concrete cross section height, standby；
4) fixture makes: fixture includes embedded fixing component, pull bar and band iron, and described is pre-buried fixing
Part is L-shaped with the bending reinforcement of diameter 8-10mm, length 30-50cm, the parallel bending in one end 90 ° formation
Reinforcement, reinforcement length 8-15cm, the other end upwards bending 90 ° forms hook, hook height 3-5cm；
Described pull bar is the reinforcement fabrication of diameter 8-10mm, length 20-40cm, welds annulus in its one end,
Internal radius 10-12mm, highly 10-20mm, the other end is provided with screw thread and the nut with threaded engagement；Institute
The band iron stated is rectangular steel plates, width 4-8cm, thickness 1-1.5cm, length with concrete cross section width,
At its two ends, the elongated hole corresponding with draw rod positions, long hole width 10-15mm, length are set with middle
20-50mm, 3 L-shaped embedded fixing components and 3 pull bars and 1 band iron form one group of fixture, standby；
5) application: arranging 2 deformation sheets at fist stage concrete section part, the half having knuckle is pre-buried
In fist stage concrete, second half protrudes from outside concrete cross section, and 3 L-shaped embedded fixing components be arranged in parallel
At concrete cross section, one of them is arranged on the centre of concrete cross section, and another two is separately positioned on coagulation
Soil section both sides distance side 5-10cm respectively, the hook of L-shaped embedded fixing component protrudes concrete cross section, root
According to concrete cross section height, fixture array, casting concrete are set；Fist stage concrete solidifies 7 days, mixed
Solidifying 2, section of soil deformation sheet both sides and centre are respectively provided with bituminous felt；Again outside concrete cross section longitudinally
Arranging 2 channel-section steels, 2 protruded deformation sheets are arranged in channel-section steel opening, at 2 by 2 channel-section steels respectively
In the middle of channel-section steel and overlap the annulus of upper connecting rod on the hook of both sides respectively, pull bar arranges band iron, fastening nut
2 channel-section steels are fixed on concrete cross section；Melted No. 30 building asphalts are filled, drip in 2 channel-section steels
Unscrew nut after blue or green cooling, take off pull bar and band iron；Pour second stage concrete.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510158835.4A CN104727350B (en) | 2014-03-02 | 2014-03-02 | Manufacturing method of concrete expansion joint double-sealing-up structure |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410076640.0A CN103821180B (en) | 2014-03-02 | 2014-03-02 | The two water-stopping structure of a kind of concrete extension joint |
| CN201510158835.4A CN104727350B (en) | 2014-03-02 | 2014-03-02 | Manufacturing method of concrete expansion joint double-sealing-up structure |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410076640.0A Division CN103821180B (en) | 2014-03-02 | 2014-03-02 | The two water-stopping structure of a kind of concrete extension joint |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104727350A CN104727350A (en) | 2015-06-24 |
| CN104727350B true CN104727350B (en) | 2017-01-11 |
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| CN201510158835.4A Expired - Fee Related CN104727350B (en) | 2014-03-02 | 2014-03-02 | Manufacturing method of concrete expansion joint double-sealing-up structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2631260B2 (en) * | 1993-02-17 | 1997-07-16 | 西武ポリマ化成株式会社 | Pre-installed storage type joint seal structure for underwater structures |
| CN201087336Y (en) * | 2007-08-17 | 2008-07-16 | 樊铁军 | Novel metal vertical water stopping structure device |
| CN202500160U (en) * | 2012-03-21 | 2012-10-24 | 叶小钗 | Waterproof structure for expansion joint of soleplate |
| CN202706233U (en) * | 2012-07-17 | 2013-01-30 | 叶香菲 | Waterproof structure for expansion joint of basement |
| CN203200792U (en) * | 2013-04-27 | 2013-09-18 | 王晓野 | Waterproof structure for construction joint of basement concrete wall |
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