CN103821180A - Double-water stop structure for concrete expansion joint and manufacturing and construction method for double-water stop structure - Google Patents
Double-water stop structure for concrete expansion joint and manufacturing and construction method for double-water stop structure Download PDFInfo
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- CN103821180A CN103821180A CN201410076640.0A CN201410076640A CN103821180A CN 103821180 A CN103821180 A CN 103821180A CN 201410076640 A CN201410076640 A CN 201410076640A CN 103821180 A CN103821180 A CN 103821180A
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- 239000004567 concrete Substances 0.000 title claims abstract description 150
- 238000010276 construction Methods 0.000 title claims abstract description 15
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 71
- 239000010959 steel Substances 0.000 claims description 71
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 52
- 229910052742 iron Inorganic materials 0.000 claims description 25
- 238000005452 bending Methods 0.000 claims description 21
- 230000003014 reinforcing effect Effects 0.000 claims description 12
- 238000005516 engineering process Methods 0.000 claims description 8
- 230000015572 biosynthetic process Effects 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 238000005260 corrosion Methods 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 claims description 3
- 238000002844 melting Methods 0.000 claims description 3
- 230000008018 melting Effects 0.000 claims description 3
- 230000002787 reinforcement Effects 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 239000010426 asphalt Substances 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 7
- 239000011178 precast concrete Substances 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 2
- 238000006073 displacement reaction 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
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003673 groundwater Substances 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
- 230000002093 peripheral effect Effects 0.000 description 1
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Abstract
The invention relates to an underground (underwater) building waterproof device, in particular to a double-water stop structure for a concrete expansion joint and a manufacturing and construction method for the double-water stop structure. The double-water stop structure comprises two deformation sheets and channel beams. The double-water stop structure is characterized in that a concrete section is provided with the two deformation sheets; the two deformation sheets are longitudinally arranged at a set distance; half of each deformation sheet is embedded in primary concrete, and the other half of each deformation sheet protrudes out of the concrete section, and the other halves of the two deformation sheets are respectively arranged in the corresponding channel beams; asphalt fills each channel beam; an asphaltic felt is arranged on open surfaces of the channel beams and a primary concrete section; exposed fixed parts are removed after the asphalt is cooled, and then, secondary concrete is set. According to the double-water stop structure disclosed by the invention, the water seepage problem caused by differential settlement or faulting of a stratum in hydraulic engineering can be solved; the labor can also be reduced, and the construction period can also be shortened.
Description
Technical field
The present invention relates to a kind of underground (under water) buildings waterproof device, particularly the two water-stopping structures of a kind of concrete extension joint and manufacture and construction method.
Background technology
In existing concrete structure, for example checkdam, reservoir, subway, culvert, sluice, in the underground constructions such as tunnel, due to can not continuous placing or due to the distortion of foundation settlement (earthquake), or the reason such as expand with heat and contract with cold of the concrete component causing due to the variation of temperature, in the time building, to reserve shrinkage joint, deformation joint, anti-seep measure will be taked in these gaps, prevent that outside water or ground water seepage are in structure space, present common way is, between fist stage concrete and second stage concrete, concrete pit is set, in groove, establish maltha and copper sheet or rubber water-proof sheet, but, this method needs precast concrete groove in advance, can combine closely in order to make concrete pit and second stage concrete, need to carry out dabbing processing to peripheral 3 faces of concrete pit, will extend like this duration and increase artificial, simultaneously because the general every segment length of concrete pit (highly) only has 50-100cm, flexible gap will be connected and composed by multiple concrete pits, therefore can produce many transverse slots, and the irregular deformation of multiple concrete pits, can cause the race of postorder perfusion maltha to emit phenomenon, and be difficult to cleaning.
Summary of the invention
In order to address the above problem, the invention provides the two water-stopping structures of a kind of concrete extension joint and manufacture and construction method, the present invention can meet multiple ground condition/stratum differential settlement or the changing of the relative positions, adopts expense and the reductions of erection time such as the present invention can save manually, machinery, mould material.
For achieving the above object, the invention provides following technical scheme:
The two water-stopping structures of a kind of concrete extension joint, comprise distortion sheet, channel-section steel, it is characterized in that: concrete cross section is provided with two distortion sheets, two described distortion sheets longitudinally arrange every setpoint distance, all that half is embedded in fist stage concrete, second half protrudes from, and concrete cross section is outer to be also located at respectively in corresponding channel-section steel, in described channel-section steel, is provided with pitch; Described channel-section steel opening surface and fist stage concrete section are provided with asphaltic felt.
Further, the described rectangular plate body of distortion sheet, width 30-60cm, length, with concrete cross section height, pours into 90 ° of concrete Edge Bends, bending height 2-5cm, 2 distortion sheets are separately positioned on concrete two back gauge avris 10-20cm.
Further, described channel-section steel is U-shaped section bar, thickness 1-3mm, U-shaped A/F 5-10cm, 1/2 of U-shaped opening degree of depth 10-30cm or distortion sheet width, length is with concrete cross section height, and described U-lag steel longitudinally arranges, and its opening is arranged in the middle of U-lag steel at the distortion sheet of concrete cross section to concrete and by protruding.
Further, described channel-section steel is provided with fixture, described fixture comprises embedded fixing component, pull bar and band iron, described embedded fixing component one end is provided with reinforcing rib, the other end is provided with the hook of upwards bending, 3 embedded fixing components are embedded in fist stage concrete by setpoint distance is parallel, and the hook of its termination 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, and the annulus of 3 pull bars is enclosed within respectively on hook; Described band iron is rectangle, its two ends and centre are provided with the slotted hole corresponding with draw rod positions, 3 described pull bars pass respectively the slotted hole of band iron, clamp nut is fixed on 2 U-lag steel on fist stage concrete section simultaneously, according to channel-section steel length, array fixture is set, two groups of fixture interval 1-2m.
Further, described asphaltic felt is bituminous felt, and asphaltic felt totally 3 accumulative totals width and concrete cross sections is wide, is separately positioned on 2 both sides and centres that are out of shape sheets, and thickness 5-10mm, highly equals concrete cross section height.
The manufacture method that the invention also discloses the two water-stopping structures of a kind of concrete extension joint, its feature comprises following technology and step:
1) distortion sheet is made: choose copper plate or the corrosion resistant plate of thickness 1-3mm, cut into rectangle, and width 30-60cm, length equates with supporting concrete cross section height, 90 ° of side elongatedness direction bendings, bending is 2-4cm highly, for subsequent use;
2) channel-section steel is made: channel-section steel is selected U-shaped section bar or made the channel-section steel of the opening that takes the shape of the letter U with rectangular steel plates bending, thickness 1-3mm, and U-shaped A/F 5-10cm, 1/2 of U-shaped opening degree of depth 10-30cm or distortion sheet width, length is with concrete cross section height, for subsequent use;
3) asphaltic felt is made: asphaltic felt is bituminous felt, adopt one deck pitched paper one deck pitch successively to thicken laying, gross thickness 5-10mm, asphaltic felt is 3, wherein 2 for concrete cross section both sides are to the width of adjacent distortion sheet, and another sheet equals 2 width in the middle of distortion sheet, thickness 5-10mm, highly equal concrete cross section height, for subsequent use;
4) fixture is made: fixture comprises embedded fixing component, pull bar and band iron, described embedded fixing component is bent into L shaped with the reinforcing bar of diameter 8-10mm, length 30-50cm, 90 ° of formation reinforcing ribs of the parallel bending in one end, reinforcing rib length 8-15cm, the other end is 90 ° of formation hooks of bending upwards, hook height 3-5cm; Described pull bar is the reinforcement fabrication of diameter 8-10mm, length 20-40cm, and at its one end welding annulus, internal radius 10-12mm, height 10-20mm, the other end is provided with screw thread and the nut with threaded engagement; Described band iron is rectangular steel plates, width 4-8cm, thickness 1-1.5cm, length is with concrete cross section width, at its two ends and the middle slotted hole corresponding with draw rod positions, slotted hole width 10-15mm, the length 20-50mm of arranging, 3 described L shaped embedded fixing components and 3 pull bars and 1 band iron form one group of fixture, for subsequent use.
The construction method that the invention also discloses the two water-stopping structures of a kind of concrete extension joint, its feature comprises following technology and step:
1) fist stage concrete is built: at fist stage concrete section part, 2 distortion sheets are set, 2 distortion sheets are separately positioned on concrete cross section both sides, respectively apart from avris 10-20cm, 2 distortion sheets longitudinally arrange, all to have one side half of knuckle to be embedded in fist stage concrete, second half protrudes from outside concrete cross section, 3 L shaped embedded fixing components are set in parallel in concrete cross section place, one of them is arranged on the centre of concrete cross section, another two are separately positioned on concrete cross section both sides respectively apart from side 5-10cm, the hook of L shaped embedded fixing component protrudes concrete cross section, according to concrete cross section height, fixture array is set, distance 1-2m between two groups of fixtures, concreting, distortion preventing sheet and fixture displacement,
2) fist stage concrete solidifies 7 days above (temperature is more than 20 ℃), at 2 distortion sheet both sides of concrete cross section and the middle bituminous felt of making that arranges respectively;
3) channel-section steel is set again: at concrete cross section, 2 channel-section steels are longitudinally set outward, 2 channel-section steels are arranged on 2 distortion sheets that protrude in channel-section steel opening respectively, on the hook of 2 channel-section steels centres and both sides, overlap respectively the annulus of upper connecting rod, band iron is set on pull bar, and fastening nut is fixed on 2 channel-section steels on concrete cross section;
4) in 2 channel-section steels, fill No. 30 building asphalts of melting, cooling, differ different cool times according to the temperature of job site, general summer 10-24 hour, winter 1-10 hour;
5) pitch is unscrewed nut after cooling, takes off pull bar and band iron, and pull bar and band iron collection recycle;
6) build second stage concrete;
7) next reserved seam repeats above-mentioned 1-6 step.
Beneficial effect of the present invention
1. can solve the leakage problems of the permanent seam in the underground constructions such as checkdam, reservoir, subway, culvert, sluice, tunnel;
2. because it does not need precast concrete groove, can reduce the expenses such as required artificial, the machinery of precast concrete groove, template;
3. the installation procedure of saving concrete pit, reduces the duration;
4. solved by the precast concrete groove liquid asphalt that the causes easy seepage of constructing of constructing, the problem that is difficult to cleaning;
5. adopt channel-section steel to save dabbing operation than concrete prefabricated groove, every meter of concrete cross section is saved 1 manually;
6. the seepage that the reason such as expand with heat and contract with cold of the concrete component that can meet multiple ground condition/stratum differential settlement or cause due to the variation of temperature causes;
7. can prevent the section interface changing of the relative positions causing because of natural calamities such as earthquakes, the seepage that distortion causes.
Accompanying drawing explanation
Fig. 1 is the rear plan structure schematic diagram of tunnel wall construction of the two water-stopping structures of a kind of concrete extension joint of the present invention;
Fig. 2 is the plan structure schematic diagrames of the two water-stopping structures of concrete extension joint of the present invention in the time of pouring maltha;
Fig. 3 is the perspective structure schematic diagram of Fig. 2;
Fig. 4 is the perspective view of the fixing channel-section steel of fixture;
Fig. 5 removes 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 the stereochemical structure of fixture, wherein pull bar annulus of a side and the schematic diagram of hook not-connected status;
Fig. 9 is the perspective view of channel-section steel;
Figure 10 is the perspective view of distortion sheet;
Figure 11 is plan structure schematic diagram after the water-stopping structure construction of traditional shrinkage joint.
Wherein, 1-is out of shape sheet, 2-channel-section steel, 3-asphaltic felt, 4-fist stage concrete, 5-second stage concrete, 6-pitch, 7-band iron, 8-pull bar, 9-embedded fixing component, 10-annulus, 11-reinforcing rib, 12-hook, 13-slotted hole, 14-concrete pit.
The specific embodiment
Below in conjunction with drawings and Examples, the present invention will be further described.
Embodiment, with reference to accompanying drawing: the two water-stopping structures of a kind of concrete extension joint, comprise distortion sheet 1, channel-section steel 2, concrete cross section is provided with two distortion sheets 1, two described distortion sheets 1 longitudinally arrange every setpoint distance, be all that half is embedded in fist stage concrete 4, second half protrudes from, and concrete cross section is outer to be also located at respectively in corresponding channel-section steel 2, in described channel-section steel 2, is provided with pitch 6; Described channel-section steel 2 opening surfaces and fist stage concrete 4 sections are provided with asphaltic felt 3.
Further, the described rectangular plate body of distortion sheet 1, width 30-60cm, length, with concrete cross section height, pours into 90 ° of concrete Edge Bends, bending height 2-5cm, 2 distortion sheets 1 are separately positioned on concrete two back gauge avris 10-20cm.
Further, described channel-section steel 2 is U-shaped section bar, thickness 1-3mm, U-shaped A/F 5-10cm, 1/2 of U-shaped opening degree of depth 10-30cm or distortion sheet width, length is with concrete cross section height, and described U-lag steel 2 longitudinally arranges, and its opening is arranged in the middle of U-lag steel 2 to concrete and by protruding at the distortion sheet 1 of concrete cross section.
Further, described channel-section steel 2 is provided with fixture, described fixture comprises embedded fixing component 9, pull bar 8 and band iron 7, described embedded fixing component 9 one end are provided with reinforcing rib 11, the other end is provided with the hook 12 of upwards bending, 3 embedded fixing components 9 are embedded in fist stage concrete 4 by setpoint distance is parallel, and the hook 12 of its termination protrudes concrete cross section; One end of described pull bar 8 is provided with annulus 10, and the other end is provided with screw thread and nut, and the annulus 10 of 3 pull bars 8 is enclosed within respectively on hook 12; Described band iron 7 is rectangle, its two ends and centre are provided with the slotted hole 13 corresponding with pull bar 8 positions, 3 described pull bars 8 pass respectively the slotted hole 13 of band iron 7, clamp nut is fixed on 2 U-lag steel 2 on fist stage concrete 4 sections simultaneously, according to channel-section steel 2 length, array fixture is set, two groups of fixture interval 1-2m.
Further, described asphaltic felt 3 is bituminous felt 3, and asphaltic felt 3 totally 3 accumulative totals width and concrete cross sections is wide, is separately positioned on 2 both sides and centres that are out of shape sheets 1, and thickness 5-10mm, highly equals concrete cross section height.
The present embodiment also discloses the manufacture method of the two water-stopping structures of a kind of concrete extension joint, comprises following technology and step:
2) distortion sheet 1 is made: choose copper plate or the corrosion resistant plate of thickness 1-3mm, cut into rectangle, and width 30-60cm, length equates with supporting concrete cross section height, 90 ° of side elongatedness direction bendings, bending is 2-4cm highly, for subsequent use;
2) channel-section steel 2 is made: channel-section steel 2 is selected U-shaped section bar or made the channel-section steel 2 of the opening that takes the shape of the letter U with rectangular steel plates bending, thickness 1-3mm, U-shaped A/F 5-10cm, 1/2 of U-shaped opening degree of depth 10-30cm or distortion sheet 1 width, length is with concrete cross section height, for subsequent use;
3) asphaltic felt 3 is made: asphaltic felt 3 is bituminous felt, adopt one deck pitched paper one deck pitch successively to thicken laying, gross thickness 5-10mm, asphaltic felt 3 is 3, wherein 2 for concrete cross section both sides are to the width of adjacent distortion sheet 1, and another sheet equals 2 width in the middle of distortion sheet 1, thickness 5-10mm, highly equal concrete cross section height, for subsequent use;
4) fixture is made: fixture comprises embedded fixing component 9, pull bar 8 and band iron 7, described embedded fixing component 9 is bent into L shaped with the reinforcing bar of diameter 8-10mm, length 30-50cm, 90 ° of formation reinforcing ribs 11 of the parallel bending in one end, reinforcing rib 11 length 8-15cm, the other end is 90 ° of formation hooks 10 of bending upwards, hook 10 height 3-5cm; Described pull bar 8 is the reinforcement fabrication of diameter 8-10mm, length 20-40cm, and at its one end welding annulus 12, annulus 12 internal diameter 10-12mm, height 10-20mm, the other end is provided with screw thread and the nut with threaded engagement; Described band iron 7 is rectangular steel plates, width 4-8cm, thickness 1-1.5cm, length is with concrete cross section width, at its two ends and the middle slotted hole 13 corresponding with pull bar 8 positions, slotted hole 13 width 10-15mm, the length 20-50mm of arranging, described 8 and 1 band iron 7 of 9 and 3 pull bars of 3 L shaped embedded fixing components forms one group of fixture, for subsequent use.
The present embodiment also discloses the construction method of the two water-stopping structures of a kind of concrete extension joint, comprises following technology and step:
1) fist stage concrete 4 is built: at fist stage concrete 4 section parts, 2 distortion sheets 1 are set, 2 distortion sheets 1 are separately positioned on concrete cross section both sides, respectively apart from avris 10-20cm, 2 distortion sheets 1 longitudinally arrange, all to have one side half of knuckle to be embedded in fist stage concrete 4, second half protrudes from outside concrete cross section, 3 L shaped embedded fixing components 9 are set in parallel in concrete cross section place, one of them is arranged on the centre of concrete cross section, another two are separately positioned on concrete cross section both sides respectively apart from side 5-10cm, the hook 10 of L shaped embedded fixing component 9 protrudes concrete cross section, according to concrete cross section height, fixture array is set, distance 1-2m between two groups of fixtures, concreting, distortion preventing sheet 1 and fixture displacement,
2) fist stage concrete 4 solidifies 7 days above (temperature is more than 20 ℃), at 2 distortion sheet 1 both sides of concrete cross section and the middle bituminous felt 3 of making that arranges respectively;
3) channel-section steel 2 is set again: at concrete cross section, 2 channel-section steels 2 are longitudinally set outward, 2 channel-section steels 2 are arranged on 2 distortion sheets 1 that protrude in channel-section steel 2 openings respectively, on the hook 10 of 2 channel-section steels, 2 centres and both sides, overlap respectively the annulus 12 of upper connecting rod 8, band iron 7 is set on pull bar 8, and fastening nut is fixed on 2 channel-section steels 2 on concrete cross section;
4) in 2 channel-section steels 2, fill No. 30 building asphalts 6 of melting, cooling, differ different cool times according to the temperature of job site, general summer 10-24 hour, winter 1-10 hour;
5) pitch 6 is unscrewed nut after cooling, takes off pull bar 8 and band iron 7, and pull bar 8 and band iron 7 collections recycle;
6) build second stage concrete 5;
7) next reserved seam repeats above-mentioned 1-6 step.
The present invention does not need precast concrete groove 14, can reduction of erection time 20-30 days; Because adopting channel-section steel 2 not need dabbing, every meter of concrete cross section can be saved 1 artificial expense; Adopt two water-stopping structure designs, the double guarantee of single water-stopping structure especially, can be used as the construction that the box dam retaining walls such as checkdam, reservoir are constructed, also be can be used for the sidewall of the underground constructions such as subway, culvert, sluice, tunnel simultaneously, and shrinkage joint is neatly non-leakage; The seepage that the reason such as expand with heat and contract with cold of the concrete component that adopts this technology can meet multiple ground condition/stratum differential settlement or to cause due to the variation of temperature causes; Can prevent the section interface changing of the relative positions causing because of natural calamities such as earthquakes, the seepage that distortion causes.
Above-described is only the preferred embodiment of the present invention, it should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise of the invention, can also make some distortion and improvement, and these all belong to protection scope of the present invention.
Claims (7)
1. the two water-stopping structures of concrete extension joint, comprise distortion sheet, channel-section steel, it is characterized in that: concrete cross section is provided with two distortion sheets, two described distortion sheets longitudinally arrange every setpoint distance, all that half is embedded in fist stage concrete, second half protrudes from, and concrete cross section is outer to be also located at respectively in corresponding channel-section steel, in described channel-section steel, is provided with pitch; Described channel-section steel opening surface and fist stage concrete section are provided with asphaltic felt.
2. the two water-stopping structures of concrete extension joint according to claim 1, it is characterized in that: the described rectangular plate body of distortion sheet, width 30-60cm, length is with concrete cross section height, pour into 90 ° of concrete Edge Bends, bending height 2-5cm, 2 distortion sheets are separately positioned on concrete two back gauge avris 10-20cm.
3. the two water-stopping structures of concrete extension joint according to claim 1, it is characterized in that: described channel-section steel is U-shaped section bar, thickness 1-3mm, U-shaped A/F 5-10cm, 1/2 of U-shaped opening degree of depth 10-30cm or distortion sheet width, length is with concrete cross section height, and described U-lag steel longitudinally arranges, and its opening is arranged in the middle of U-lag steel at the distortion sheet of concrete cross section to concrete and by protruding.
4. the two water-stopping structures of concrete extension joint according to claim 1, it is characterized in that: described channel-section steel is provided with fixture, described fixture comprises embedded fixing component, pull bar and band iron, described embedded fixing component one end is provided with reinforcing rib, the other end is provided with the hook of upwards bending, 3 embedded fixing components are embedded in fist stage concrete by setpoint distance is parallel, and the hook of its termination 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, and the annulus of 3 pull bars is enclosed within respectively on hook; Described band iron is rectangle, its two ends and centre are provided with the slotted hole corresponding with draw rod positions, 3 described pull bars pass respectively the slotted hole of band iron, clamp nut is fixed on 2 U-lag steel on fist stage concrete section simultaneously, according to channel-section steel length, array fixture is set, two groups of fixture interval 1-2m.
5. the two water-stopping structures of concrete extension joint according to claim 1, it is characterized in that: described asphaltic felt is bituminous felt, asphaltic felt totally 3 accumulative total width and concrete cross section wide, be separately positioned on both sides and the centre of 2 distortion sheets, thickness 5-10mm, highly equals concrete cross section height.
6. according to the manufacture method of the two water-stopping structures of the concrete extension joint described in claim 1-5, its feature comprises following technology and step:
1) distortion sheet is made: choose copper plate or the corrosion resistant plate of thickness 1-3mm, cut into rectangle, and width 30-60cm, length equates with supporting concrete cross section height, 90 ° of side elongatedness direction bendings, bending is 2-4cm highly, for subsequent use;
2) channel-section steel is made: channel-section steel is selected U-shaped section bar or made the channel-section steel of the opening that takes the shape of the letter U with rectangular steel plates bending, thickness 1-3mm, and U-shaped A/F 5-10cm, 1/2 of U-shaped opening degree of depth 10-30cm or distortion sheet width, length is with concrete cross section height, for subsequent use;
3) asphaltic felt is made: asphaltic felt is bituminous felt, adopt one deck pitched paper one deck pitch successively to thicken laying, gross thickness 5-10mm, asphaltic felt is 3, wherein 2 for concrete cross section both sides are to the width of adjacent distortion sheet, and another sheet equals 2 width in the middle of distortion sheet, thickness 5-10mm, highly equal concrete cross section height, for subsequent use;
4) fixture is made: fixture comprises embedded fixing component, pull bar and band iron, described embedded fixing component is bent into L shaped with the reinforcing bar of diameter 8-10mm, length 30-50cm, 90 ° of formation reinforcing ribs of the parallel bending in one end, reinforcing rib length 8-15cm, the other end is 90 ° of formation hooks of bending upwards, hook height 3-5cm; Described pull bar is the reinforcement fabrication of diameter 8-10mm, length 20-40cm, and at its one end welding annulus, internal radius 10-12mm, height 10-20mm, the other end is provided with screw thread and the nut with threaded engagement; Described band iron is rectangular steel plates, width 4-8cm, thickness 1-1.5cm, length is with concrete cross section width, at its two ends and the middle slotted hole corresponding with draw rod positions, slotted hole width 10-15mm, the length 20-50mm of arranging, 3 described L shaped embedded fixing components and 3 pull bars and 1 band iron form one group of fixture, for subsequent use.
7. the construction method of the two water-stopping structures of above-mentioned concrete extension joint, its feature comprises following technology and step:
1) fist stage concrete is built: at fist stage concrete section part, 2 distortion sheets are set, 2 distortion sheets are separately positioned on concrete cross section both sides, respectively apart from avris 10-20cm, 2 distortion sheets longitudinally arrange, all to have one side half of knuckle to be embedded in fist stage concrete, second half protrudes from outside concrete cross section, 3 L shaped embedded fixing components are set in parallel in concrete cross section place, one of them is arranged on the centre of concrete cross section, another two are separately positioned on concrete cross section both sides respectively apart from side 5-10cm, the hook of L shaped embedded fixing component protrudes concrete cross section, according to concrete cross section height, fixture array is set, distance 1-2m between two groups of fixtures, concreting,
2) fist stage concrete solidifies 7 days (temperature is more than 20 ℃), in 2 distortion sheet both sides of concrete cross section and centre, bituminous felt is set respectively;
3) channel-section steel is set again: at concrete cross section, 2 channel-section steels are longitudinally set outward, 2 channel-section steels are arranged on 2 distortion sheets that protrude in channel-section steel opening respectively, on the hook of 2 channel-section steels centres and both sides, overlap respectively the annulus of upper connecting rod, band iron is set on pull bar, and fastening nut is fixed on 2 channel-section steels on concrete cross section;
4) in 2 channel-section steels, fill No. 30 building asphalts of melting, cooling;
5) pitch is unscrewed nut after cooling, takes off pull bar and band iron;
6) build second stage concrete;
7) next reserved seam repeats above-mentioned 1-6 step.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510158916.4A CN104727277B (en) | 2014-03-02 | 2014-03-02 | A kind of manufacture method of the double water sealing structure fixture of concrete extension joint |
| CN201510158787.9A CN104727348B (en) | 2014-03-02 | 2014-03-02 | A kind of construction method of the double water sealing structure of concrete extension joint |
| CN201510158789.8A CN104727349B (en) | 2014-03-02 | 2014-03-02 | The double water sealing structure fixture of a kind of concrete extension joint |
| 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 |
Applications Claiming Priority (1)
| 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 |
Related Child Applications (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510158788.3A Division CN104727276B (en) | 2014-03-02 | 2014-03-02 | The manufacture method of the double; two water sealing structure of concrete extension joint |
| CN201510158789.8A Division CN104727349B (en) | 2014-03-02 | 2014-03-02 | The double water sealing structure fixture of a kind of concrete extension joint |
| CN201510158916.4A Division CN104727277B (en) | 2014-03-02 | 2014-03-02 | A kind of manufacture method of the double water sealing structure fixture of concrete extension joint |
| CN201510158787.9A Division CN104727348B (en) | 2014-03-02 | 2014-03-02 | A kind of construction method of the double water sealing structure of concrete extension joint |
| CN201510158835.4A Division CN104727350B (en) | 2014-03-02 | 2014-03-02 | Manufacturing method of concrete expansion joint double-sealing-up structure |
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| Publication Number | Publication Date |
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| CN103821180A true CN103821180A (en) | 2014-05-28 |
| CN103821180B CN103821180B (en) | 2015-07-29 |
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| CN201410076640.0A Expired - Fee Related CN103821180B (en) | 2014-03-02 | 2014-03-02 | The two water-stopping structure of a kind of concrete extension joint |
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| CN104452826A (en) * | 2014-11-10 | 2015-03-25 | 张朝利 | Concrete engineering cavity die gasbag and manufacturing method thereof |
| CN105370034A (en) * | 2014-11-10 | 2016-03-02 | 苏州多固工程设计有限公司 | Construction method for detachable concrete deformation joint water stop cavity die |
| CN105370035A (en) * | 2014-11-10 | 2016-03-02 | 苏州多固工程设计有限公司 | Manufacturing method of water-bag-type concrete-project deformation-joint water-stopping cavity film |
| CN105370032A (en) * | 2014-11-10 | 2016-03-02 | 苏州多固工程设计有限公司 | Construction method for air bag type concrete project deformation joint water stop cavity mold |
| CN105370033A (en) * | 2014-11-10 | 2016-03-02 | 苏州多固工程设计有限公司 | Construction method of supporting type concrete deformation joint water-stop cavity die |
| CN105569090A (en) * | 2014-11-10 | 2016-05-11 | 苏州多固工程设计有限公司 | Construction method of folding type concrete deformation joint water stop cavity die |
| CN105862929A (en) * | 2014-11-10 | 2016-08-17 | 苏州多固工程设计有限公司 | Method for constructing concrete engineering deformation joint perpendicular water-stop cavity forms with protrusions and reinforcement fibers |
| CN111236153A (en) * | 2020-01-19 | 2020-06-05 | 福建江隆水利水电工程有限公司 | Hydraulic engineering vertical water stop structure and construction method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104452826A (en) * | 2014-11-10 | 2015-03-25 | 张朝利 | Concrete engineering cavity die gasbag and manufacturing method thereof |
| CN105370034A (en) * | 2014-11-10 | 2016-03-02 | 苏州多固工程设计有限公司 | Construction method for detachable concrete deformation joint water stop cavity die |
| CN105370035A (en) * | 2014-11-10 | 2016-03-02 | 苏州多固工程设计有限公司 | Manufacturing method of water-bag-type concrete-project deformation-joint water-stopping cavity film |
| CN105370032A (en) * | 2014-11-10 | 2016-03-02 | 苏州多固工程设计有限公司 | Construction method for air bag type concrete project deformation joint water stop cavity mold |
| CN105370033A (en) * | 2014-11-10 | 2016-03-02 | 苏州多固工程设计有限公司 | Construction method of supporting type concrete deformation joint water-stop cavity die |
| CN105569090A (en) * | 2014-11-10 | 2016-05-11 | 苏州多固工程设计有限公司 | Construction method of folding type concrete deformation joint water stop cavity die |
| CN105569091A (en) * | 2014-11-10 | 2016-05-11 | 苏州多固工程设计有限公司 | Manufacturing method of folding type concrete deformation joint water stop cavity die |
| CN105862929A (en) * | 2014-11-10 | 2016-08-17 | 苏州多固工程设计有限公司 | Method for constructing concrete engineering deformation joint perpendicular water-stop cavity forms with protrusions and reinforcement fibers |
| CN105926539A (en) * | 2014-11-10 | 2016-09-07 | 南京市水利规划设计院股份有限公司 | Construction method of concrete engineering deformation joint vertical water stop cavity mold |
| CN105951890A (en) * | 2014-11-10 | 2016-09-21 | 苏州多固工程设计有限公司 | Application method of concrete engineering cavity mold airbag |
| CN105951679A (en) * | 2014-11-10 | 2016-09-21 | 苏州多固工程设计有限公司 | Manufacturing method of concrete engineering cavity mold airbag |
| CN105370032B (en) * | 2014-11-10 | 2017-05-03 | 王东华 | Construction method for air bag type concrete project deformation joint water stop cavity mold |
| CN105370033B (en) * | 2014-11-10 | 2017-05-24 | 江苏泰建建设集团有限公司 | Construction method of supporting type concrete deformation joint water-stop cavity die |
| CN105370035B (en) * | 2014-11-10 | 2017-05-24 | 耿英辉 | Manufacturing method of water-bag-type concrete-project deformation-joint water-stopping cavity film |
| CN105951679B (en) * | 2014-11-10 | 2018-03-16 | 珠海大捷建设有限公司 | A kind of manufacture method of concrete works swaging die air bag |
| CN105926539B (en) * | 2014-11-10 | 2018-05-11 | 南京市水利规划设计院股份有限公司 | A kind of construction method of the vertical sealing swaging die of concrete works deformation joint |
| CN105370034B (en) * | 2014-11-10 | 2018-05-18 | 葛洲坝武汉道路材料有限公司 | The construction method of detachable concrete deformation joint sealing swaging die |
| CN111236153A (en) * | 2020-01-19 | 2020-06-05 | 福建江隆水利水电工程有限公司 | Hydraulic engineering vertical water stop structure and construction method thereof |
| CN111236153B (en) * | 2020-01-19 | 2021-03-30 | 福建江隆水利水电工程有限公司 | Hydraulic engineering vertical water stop structure and construction method thereof |
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