CN203808113U - Concrete engineering expansion joint vertical water-stop structure - Google Patents
Concrete engineering expansion joint vertical water-stop structure Download PDFInfo
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- CN203808113U CN203808113U CN201420091421.5U CN201420091421U CN203808113U CN 203808113 U CN203808113 U CN 203808113U CN 201420091421 U CN201420091421 U CN 201420091421U CN 203808113 U CN203808113 U CN 203808113U
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Abstract
The utility model relates to an underground (underwater) building water-proof device, in particular to a concrete engineering expansion joint vertical water-stop structure. The concrete engineering expansion joint vertical water-stop structure comprises a deform sheet and channel steel, and is characterized in that the deform sheet is longitudinally arranged, a half of the deform sheet is pre-buried in first-stage concrete, the other half of the deform sheet protrudes from a concrete fracture surface to be externally disposed in an opening of the rectangular channel steel, the channel steel is provided with a fixing part, maltha is placed in the channel steel, an opening surface of the channel steel and first-stage concrete fracture surface are provided with asphaltic felts on two sides of the deform sheet, after the maltha is cooled, the exposed fixing part is dismantled, and second-stage concrete is arranged. By means of the concrete engineering expansion joint vertical water-stop structure, water seepage caused by stratum differential settlement or fault movement in water conservancy project can be solved, manpower can be saved, and the construction period can be shortened.
Description
Technical field
The utility model relates to a kind of underground (under water) buildings waterproof device, the particularly vertical water-stopping structure in a kind of concrete work shrinkage joint.
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, often leave deformation joint building, constuction 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.
Utility model content
In order to address the above problem, the utility model provides a kind of concrete work shrinkage joint vertical water-stopping structure, the utility model 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 utility model can be saved manually, machinery, mould material.
For achieving the above object, the utility model provides following technical scheme:
The vertical water-stopping structure in a kind of concrete work shrinkage joint, comprise distortion sheet, channel-section steel, it is characterized in that: described distortion sheet longitudinally arranges, half is embedded in fist stage concrete, second half protrudes from concrete cross section and is located at outward in rectangular channel steel opening, described channel-section steel is provided with fixture, is provided with maltha in channel-section steel; Described channel-section steel opening surface and fist stage concrete section are provided with asphaltic felt in the both sides of distortion sheet.
Further, the rectangular plate body of described distortion sheet, width 30-60cm, length is with concrete cross section height, pour into concrete and be provided with fin on one side, fin is semicircle, for the plate body in semicircular opening is to 90 ° of formation of a side bending, according to length (height) degree of distortion sheet, several fins are set, distortion sheet is longitudinally arranged in the middle of concrete cross section width.
Further, described channel-section steel is rectangle section bar, thickness 2-4mm, the length of side is 1/2 of distortion sheet width, and length, with concrete cross section height, is provided with opening along its length at its arbitrary middle part, A/F 1-2cm, described channel-section steel longitudinally arranges, and its opening is arranged in channel-section steel at the distortion sheet of concrete cross section to concrete and by protruding, and described channel-section steel is provided with fixture.
Further, described fixture comprises U-shaped embedded fixing component, screw rod and band iron, described U-shaped embedded fixing component is that reinforcing bar is bent into U-shaped structure, and two terminations of U-shaped embedded fixing component are respectively equipped with the hook of upwards bending, U-shaped embedded fixing component is parallel to be embedded in fist stage concrete, two upwards hook protrusion concrete cross sections of bending of termination; One end of described screw rod is provided with annulus, and the other end is provided with screw thread and nut, and the annulus of two screw rods is enclosed within respectively on hook; Described band iron is rectangle, its one end is provided with the circular hole supporting with screw rod, the other end is provided with slotted hole, two described screw rods pass respectively circular hole and the slotted hole of band iron, clamp nut is fixed on channel-section steel on fist stage concrete section, according to channel-section steel length, array fixture is set, two groups of fastening devicess are between the upper and lower every 1-2m.
Further, described asphaltic felt is bituminous felt, thickness 5-10mm, and asphaltic felt and concrete cross section are wide contour.
The invention also discloses the manufacture method of the vertical water-stopping structure in a kind of concrete work shrinkage joint, its feature comprises following technology and step:
1) distortion sheet is made: copper plate or the corrosion resistant plate of choosing thickness 1-3mm, cut into rectangle, width 30-60cm, length equates with supporting concrete cross section height, form fin at a side isolated edge 2-5cm punching press semicircle and by 90 ° of semi-circular plate bendings, fin height 3-5cm, arranges several fins according to distortion length of a film (height) degree, two fin interval 50-100cm, for subsequent use;
2) channel-section steel is made: channel-section steel is rectangle section bar, and the length of side is 1/2 of 20-40cm or supporting distortion sheet width, thickness 2-4mm, and length is with supporting concrete cross section height, at its arbitrary middle part opening along its length, A/F 1-2cm; Or make the channel-section steel with opening with rectangular steel plates bending, 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, here select building asphalt melt coating No. 30, gross thickness 5-10mm, asphaltic felt is 2, width is respectively 1/2 of concrete cross section width, highly equals concrete cross section height, for subsequent use;
4) fixture is made: fixture comprises U-shaped embedded fixing component, screw rod and band iron, described U-shaped embedded fixing component is that reinforcing bar is bent into U-shaped structure, bar diameter 8-10mm, length 50-100cm, width is greater than supporting channel-section steel width 10-20cm, and two terminations of U-shaped structure respectively upwards 90 ° of bendings link up with; One end at described screw rod is welded and fixed annulus, screw diameter 8-10mm, length 25-45cm, internal radius 10-15mm, height 20-40mm, the screw rod other end arrange screw thread and with the supporting nut of screw thread, the annulus of two screw rods is enclosed within respectively on hook; Described band iron is rectangle, band iron width 4-8cm, and thickness 1-1.5cm, length is greater than the channel-section steel width 10-20cm supporting with it, and its one end arranges the circular hole supporting with screw rod, and the other end arranges slotted hole, aperture 10-15mm, slotted hole length 20-50cm; According to channel-section steel length, array fixture is set, two groups of fixtures are between the upper and lower every 1-2m.
The invention also discloses the construction method of the vertical water-stopping structure in a kind of concrete work shrinkage joint, its feature comprises following technology and step:
1) fist stage concrete is built, there are one side of fin and U-shaped embedded fixing component to be arranged on concrete cross section place distortion sheet, distortion sheet is longitudinally arranged at the centre of concrete cross section width, U-shaped embedded fixing component feet on parallel lines is arranged on distortion sheet both sides, two upwards hook protrusion concrete cross sections of bending of termination, 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 above (temperature is more than 20 DEG C), in concrete broken facial disfigurement sheet both sides, bituminous felt is set respectively;
3) channel-section steel is set again, channel-section steel opening is to concrete cross section, and the distortion sheet of protrusion is arranged in channel-section steel opening, on the hook of channel-section steel both sides, puts annulus, with the fixing screw rod of annulus on band iron is set, fastening nut is fixed on channel-section steel on concrete cross section;
4) in channel-section steel, fill No. 30 building asphalts of melting, cooling, according to the environment temperature of job site, cool time not etc., general winter 1-3 hour, summer 10-24 hour;
5) pitch is unscrewed nut after cooling, takes off screw rod and band iron, and collection recycles;
6) build second stage concrete;
7) next reserved seam repeats above-mentioned 1-6 step.
The beneficial effects of the utility model
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 square metre 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.
Brief description of the drawings
Fig. 1 is the rear plan structure schematic diagram of tunnel wall construction of the vertical water-stopping structure in the utility model a kind of concrete work shrinkage joint;
Fig. 2 is the perspective view of the vertical water-stopping structure in concrete work of the present utility model shrinkage joint in the time of pouring maltha;
Fig. 3 is the perspective view of removing channel-section steel fixture after asphalting;
Fig. 4 is Fig. 2 plan structure schematic diagram;
Fig. 5 is the perspective structure schematic diagram of Fig. 4;
Fig. 6 is the perspective view of Fig. 5, the state that wherein lower fixture annulus is not connected with hook;
Fig. 7 is the perspective view of screw rod and the band iron of fixture;
Fig. 8 is the perspective view of the U-shaped embedded fixing component of fixture;
Fig. 9 is the plan structure schematic diagram of fixture;
Figure 10 is the perspective view of channel-section steel;
Figure 11 is the perspective view of distortion sheet;
Figure 12 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-maltha, 7-band iron, 8-screw rod, 9-slotted hole, 10-hook, 11-annulus, 12-embedded fixing component, 13-fin, 14-channel-section steel opening, 15-concrete pit.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is further described.
Embodiment, with reference to accompanying drawing: the vertical water-stopping structure in a kind of concrete work shrinkage joint, comprise distortion sheet 1, channel-section steel 2, described distortion sheet 1 longitudinally arranges, half is embedded in fist stage concrete 4, second half protrudes from concrete cross section and is located at outward in rectangular channel steel opening 14, and described channel-section steel 2 is provided with fixture, is provided with maltha 6 in channel-section steel 2; 14 described of channel-section steel openings are provided with asphaltic felt 3 with fist stage concrete 4 sections in the both sides of distortion sheet 1.
Further, the rectangular plate body of described distortion sheet 1, width 30-60cm, length is with concrete cross section height, pour into concrete and be provided with fin 13 on one side, fin 13 is semicircle, for the plate body in semicircular opening is to 90 ° of formation of a side bending, according to length (height) degree of distortion sheet 1, several fins 13 are set, distortion sheet 1 is longitudinally arranged in the middle of fist stage concrete 4 section widths.
Further, described channel-section steel 2 is rectangle section bar, thickness 2-4mm, the length of side is 1/2 of distortion sheet 1 width, and length, with fist stage concrete 4 profile heights, is provided with opening along its length at its arbitrary middle part, channel-section steel opening 14 width 1-2cm, described channel-section steel 2 longitudinally arranges, and its channel-section steel opening 14 is arranged in channel-section steel 2 to fist stage concrete 4 and by the distortion sheet 1 protruding outside concrete cross section, and described channel-section steel 2 is provided with fixture.
Further, described fixture comprises U-shaped embedded fixing component 12, screw rod 8 and band iron 7, described U-shaped embedded fixing component 12 is bent into U-shaped structure for reinforcing bar, and two terminations of U-shaped embedded fixing component 12 are respectively equipped with the hook 10 of upwards bending, U-shaped embedded fixing component 12 is parallel to be embedded in fist stage concrete 4, and concrete cross section is protruded in two terminations upwards hook 10 of bending; One end of described screw rod 8 is provided with annulus 11, and the other end is provided with screw thread and nut, and the annulus 11 of two screw rods 8 is enclosed within respectively on hook 10; Described band iron 8 is rectangle, its one end is provided with the circular hole supporting with screw rod 8, the other end is provided with slotted hole 9, two described screw rods 8 pass respectively circular hole and the slotted hole 9 of band iron 7, clamp nut is fixed on channel-section steel 2 on fist stage concrete 4 sections, according to channel-section steel 2 length, array fixture is set, two groups of fastening devicess are between the upper and lower every 1-2m.
Further, described asphaltic felt 3 is bituminous felt 3, thickness 5-10mm, and asphaltic felt 3 is wide contour with concrete cross section.
The present embodiment also discloses the manufacture method of the vertical water-stopping structure in a kind of concrete work shrinkage joint, and its feature comprises following technology and step:
2) distortion sheet 1 is made: copper plate or the corrosion resistant plate of choosing thickness 1-3mm, cut into rectangle, width 30-60cm, length equates with supporting concrete cross section height, form fin 13 at a side isolated edge 2-5cm punching press semicircle and by 90 ° of semi-circular plate bendings, fin 13 height 3-5cm, arrange several fins 13 according to distortion sheet 1 long (height) degree, two fin 13 interval 50-100cm, for subsequent use;
2) channel-section steel 2 is made: channel-section steel 2 is rectangle section bar, and the length of side is 1/2 of 20-40cm or supporting distortion sheet width, thickness 2-4mm, and length is with supporting concrete cross section height, at its arbitrary middle part opening along its length, channel-section steel opening 14 width 1-2cm; Or make the channel-section steel 2 with opening with rectangular steel plates bending, for subsequent use;
3) asphaltic felt 3 is made: asphaltic felt 3 is bituminous felt 3, adopt one deck pitched paper one deck pitch successively to thicken laying, here select building asphalt melt coating No. 30, gross thickness 5-10mm, asphaltic felt 3 is 2, width is respectively 1/2 of concrete cross section width, highly equals concrete cross section height, for subsequent use;
4) fixture is made: fixture comprises U-shaped embedded fixing component 12, screw rod 8 and band iron 7, described U-shaped embedded fixing component 12 is bent into U-shaped structure for reinforcing bar, bar diameter 8-10mm, length 50-100cm, width is greater than supporting channel-section steel 2 width 10-20cm, and upwards 90 ° of work hooks 10 of bending of two terminations difference of U-shaped structure; Be welded and fixed annulus 11 in one end of described screw rod 8, screw rod 8 diameter 8-10mm, length 25-45cm, annulus 11 internal diameter 10-15mm, height 20-40mm, screw rod 8 other ends arrange screw thread and with the supporting nut of screw thread, the annulus 11 of two screw rods 8 is enclosed within respectively on hook 10; Described band iron 7 is rectangle, band iron 7 width 4-8cm, and thickness 1-1.5cm, length is greater than the channel-section steel supporting with it 2 width 10-20cm, and its one end arranges the circular hole supporting with screw rod 8, and the other end arranges slotted hole 9, aperture 10-15mm, slotted hole 9 length 20-50cm; According to channel-section steel 2 length, array fixture is set, two groups of fixtures are between the upper and lower every 1-2m.
The present embodiment also discloses the construction method of the vertical water-stopping structure in a kind of concrete work shrinkage joint, and its feature comprises following technology and step:
1) fist stage concrete 4 is built, there are one side of fin 13 and U-shaped embedded fixing component 12 to be arranged on concrete cross section place distortion sheet 1, distortion sheet 1 is longitudinally arranged at the centre of concrete cross section width, U-shaped embedded fixing component 12 feet on parallel lines are arranged on distortion sheet 1 both sides, concrete cross section is protruded in two terminations upwards hook 10 of bending, according to concrete cross section height, fixture array is set, distance 1-2m between two groups of fixtures, concreting, the displacement of distortion preventing sheet 1 and U-shaped embedded fixing component 12;
2) fist stage concrete 4 solidifies 7 days above (temperature is more than 20 DEG C), in concrete broken facial disfigurement sheet 1 both sides, bituminous felt 3 is set respectively;
3) channel-section steel 2 is set again, channel-section steel opening 14 is to concrete cross section, and the distortion sheet 1 of protrusion is arranged in channel-section steel opening 14, on the hook 10 of channel-section steel 2 both sides, puts annulus 11, with the fixing screw rod 8 of annulus 11 on band iron 7 is set, fastening nut is fixed on channel-section steel 2 on concrete cross section;
4) in channel-section steel 2, fill No. 30, melting building malthas 6, cooling, according to the environment temperature of job site, cool time not etc., general winter 1-3 hour, summer 10-24 hour;
5) pitch is unscrewed nut after cooling, takes off all screw rods 8 and band iron 7, and collection recycles;
6) build second stage concrete;
7) next reserved seam repeats above-mentioned 1-6 step.
The utility model does not need precast concrete groove 13, 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; 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, 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 preferred embodiment of the present utility model; it should be pointed out that for the person of ordinary skill of the art, do not departing under the prerequisite of the utility model creation design; can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Claims (5)
1. the vertical water-stopping structure in concrete work shrinkage joint, comprise distortion sheet, channel-section steel, it is characterized in that: described distortion sheet longitudinally arranges, half is embedded in fist stage concrete, second half protrudes from concrete cross section and is located at outward in rectangular channel steel opening, described channel-section steel is provided with fixture, is provided with maltha in channel-section steel; Described channel-section steel opening surface and fist stage concrete section are provided with asphaltic felt in the both sides of distortion sheet.
2. the vertical water-stopping structure in concrete work according to claim 1 shrinkage joint, it is characterized in that: the rectangular plate body of described distortion sheet, width 30-60cm, length is with concrete cross section height, pour into concrete and be provided with fin on one side, fin is semicircle, for the plate body in semicircular opening is to 90 ° of formation of a side bending, according to the length of distortion sheet, several fins are set, distortion sheet is longitudinally arranged in the middle of concrete cross section width.
3. the vertical water-stopping structure in concrete work according to claim 1 shrinkage joint, it is characterized in that: described channel-section steel is rectangle section bar, thickness 2-4mm, the length of side is 1/2 of distortion sheet width, and length, with concrete cross section height, is provided with opening along its length at its arbitrary middle part, A/F 1-2cm, described channel-section steel longitudinally arranges, and its opening is arranged in channel-section steel at the distortion sheet of concrete cross section to concrete and by protruding, and described channel-section steel is provided with fixture.
4. the vertical water-stopping structure in concrete work according to claim 3 shrinkage joint, it is characterized in that: described fixture comprises U-shaped embedded fixing component, screw rod and band iron, described U-shaped embedded fixing component is that reinforcing bar is bent into U-shaped structure, and two terminations of U-shaped embedded fixing component are respectively equipped with the hook of upwards bending, U-shaped embedded fixing component is parallel to be embedded in fist stage concrete, two upwards hook protrusion concrete cross sections of bending of termination; Described screw rod one end is provided with annulus, and the other end is provided with screw thread and nut, and the annulus of two screw rods is enclosed within respectively on hook; Described band iron is rectangle, its one end is provided with the circular hole supporting with screw rod, the other end is provided with slotted hole, two described screw rods pass respectively circular hole and the slotted hole of band iron, clamp nut is fixed on channel-section steel on fist stage concrete section, according to channel-section steel length, array fixture is set, two groups of fastening devicess are between the upper and lower every 1-2m.
5. the vertical water-stopping structure in concrete work according to claim 1 shrinkage joint, is characterized in that: described asphaltic felt is bituminous felt, thickness 5-10mm, and asphaltic felt and concrete cross section are wide contour.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420091421.5U CN203808113U (en) | 2014-03-02 | 2014-03-02 | Concrete engineering expansion joint vertical water-stop structure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420091421.5U CN203808113U (en) | 2014-03-02 | 2014-03-02 | Concrete engineering expansion joint vertical water-stop structure |
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| CN203808113U true CN203808113U (en) | 2014-09-03 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103774699A (en) * | 2014-03-02 | 2014-05-07 | 张朝利 | Vertical water-stop structure for concrete engineering expansion joint as well as manufacturing and construction methods for same |
| CN104314047A (en) * | 2014-11-10 | 2015-01-28 | 张朝利 | Water bag concrete engineering deformation joint water stop type cavity die and manufacturing and construction method thereof |
| CN104314048A (en) * | 2014-11-10 | 2015-01-28 | 张朝利 | Manufacturing and construction method of air bag type concrete engineering deformation joint water stop type cavity die |
| 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 |
| CN105484201A (en) * | 2014-11-10 | 2016-04-13 | 苏州多固工程设计有限公司 | Manufacturing method for cavity die framework of concrete engineering |
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2014
- 2014-03-02 CN CN201420091421.5U patent/CN203808113U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103774699A (en) * | 2014-03-02 | 2014-05-07 | 张朝利 | Vertical water-stop structure for concrete engineering expansion joint as well as manufacturing and construction methods for same |
| CN103774699B (en) * | 2014-03-02 | 2015-07-15 | 福建九鼎建设集团有限公司 | Vertical water-stop structure for concrete engineering expansion joint as well as manufacturing and construction methods for same |
| CN104314047A (en) * | 2014-11-10 | 2015-01-28 | 张朝利 | Water bag concrete engineering deformation joint water stop type cavity die and manufacturing and construction method thereof |
| CN104314048A (en) * | 2014-11-10 | 2015-01-28 | 张朝利 | Manufacturing and construction method of air bag type concrete engineering deformation joint water stop type cavity die |
| 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 |
| CN105484201A (en) * | 2014-11-10 | 2016-04-13 | 苏州多固工程设计有限公司 | Manufacturing method for cavity die framework of concrete engineering |
| CN105568927A (en) * | 2014-11-10 | 2016-05-11 | 苏州多固工程设计有限公司 | Construction method of water bag type concrete engineering deformation joint water stop cavity die |
| 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 |
| CN105484201B (en) * | 2014-11-10 | 2017-05-31 | 发达控股集团有限公司 | A kind of manufacture method of concrete works swaging die skeleton |
| CN105568927B (en) * | 2014-11-10 | 2017-05-31 | 河南省水利第二工程局 | The construction method of water-bag type concrete works movement joint sealing swaging die |
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