CN204326013U - Water-bag type concrete work deformation joint sealing swaging die - Google Patents

Abstract

The utility model relates to a kind of water-bag type concrete work deformation joint sealing swaging die, swaging die comprises skeleton and water pocket, described water pocket is connected with skeleton and is arranged on outside skeleton, when applying described swaging die, described skeleton is connected with the sealing piece being embedded in fist stage concrete section part, water is filled in described water pocket, build second stage concrete, and after second stage concrete initial set, discharge the water in described water pocket, and after described skeleton and water pocket are removed, being formed in second stage concrete section can for the semicircle die cavity injecting molten asphalt, in die cavity, inject molten asphalt can reach sealing effect, the utility model can solve the deformation joint seepage problem that hydraulic engineering causes because of stratum differential settlement or the changing of the relative positions, and swaging die can reuse.

Description

Water-bag type concrete work deformation joint sealing swaging die

Technical field

The utility model relates to a kind of underground/submerged structure water-tight device, particularly a kind of water-bag type concrete work deformation joint sealing swaging die.

Background technology

In existing concrete structure, such as checkdam, reservoir, subway, culvert, sluice, the undergrounds such as tunnel, in Underwater Engineering, due to can not continuous placing or the distortion due to foundation settlement (earthquake), or the reason such as to expand with heat and contract with cold of the concrete component to cause due to the change of temperature, often deliberately deformation joint is left building, anti-seep measure will be taked in these gaps, prevent outside water or ground water seepage in structure space, present usual way is, between fist stage concrete and second stage concrete, concrete pit is set, maltha and copper sheet or rubber water-proof sheet is established in groove, but, this method needs concrete soil box in advance, can combine closely to make concrete pit and second stage concrete, need to carry out dabbing process to peripheral 3 faces of concrete pit, the duration will be extended like this and increase artificial, simultaneously because the general every segment length (highly) of concrete pit only has 50-100cm, distortion gap will be connected and composed by multiple concrete pit, therefore many transverse slots can be produced, and the irregular deformation of multiple concrete pit, phenomenon is emitted in the race that postorder can be caused to pour into maltha, and be difficult to cleaning, and adopt the technology replacing concrete pit with channel-section steel of number of patent application 2014100489253, although can cost saving and reduction of erection time than former construction method, but because channel-section steel will be deposited in dam body, cannot reuse, therefore still cause waste, be therefore badly in need of a kind of equipment that can form prefabricated chamber at second stage concrete section.

Utility model content

In order to solve the problem, the utility model provides a kind of water-bag type concrete work deformation joint sealing swaging die, swaging die of the present utility model can second stage concrete section preset go out a semicircle die cavity, pour into pitch, and take out and can repeatedly use after swaging die uses, adopt the vertical water-stopping structure of this swaging die can meet multiple ground condition/stratum differential settlement or the changing of the relative positions, telescopic displacement etc., Master Cost and reduction of erection time can be saved.

For achieving the above object, the utility model provides following technical scheme:

A kind of water-bag type concrete work deformation joint sealing swaging die, is characterized in that it is primarily of skeleton and water pocket composition: described water pocket to be arranged on outside skeleton and to be formed integrally with skeleton, fills liquid in described water pocket; When applying described swaging die, described skeleton is arranged on the sealing piece of fist stage concrete section part, and after second stage concrete initial set, when releasing the liquid in described water pocket, and after described skeleton and water pocket being removed, being formed in second stage concrete can for the semicircle die cavity injecting molten asphalt.

Comparatively preferred, described sealing piece is rectangle copper sheet, its side be embedded in advance in fist stage concrete is longitudinally provided with 90 ° of knuckles, opposite side is from the protruding preseting length in the middle part of fist stage concrete section, such as, described rectangle copper sheet half be embedded in advance in fist stage concrete, second half stretches out from fist stage concrete section.

Comparatively preferred, be provided with groove in the middle part of described skeleton, and the both sides of described skeleton are longitudinally arranged at intervals with fixing hole, and the upper and lower end of described skeleton is respectively equipped with lifting hole(eyelet) and base, the dual-side of described skeleton arranges 45 ° of chamferings simultaneously.

Further, the radius of described base is less than or equal to described depth of groove.

Comparatively preferred, described water pocket has arc section structure, and its upper end is provided with water inlet, and water inlet is provided with the lid that can screw, and lower end is provided with weep hole, and weep hole is provided with the stay bolt with its matching thread, and the Packed end is established in weep hole bottom.

Further, the upper surface of described water pocket is plane, and the middle part of this plane is longitudinally provided with water pocket groove, and fixed point is longitudinally interval with in described water pocket groove both sides, the skeleton groove on described water pocket groove and described skeleton closely cooperates, the fixed point on water pocket and the fixing hole on described skeleton closely cooperate.

The thickness of further described water pocket two side is 2 times of anterior wall thickness.

Further described water pocket adopts rubber bag with water, and is also mingled with fortifying fibre silk in the cyst wall of described water pocket, and water pocket circular arc external surface is provided with lug boss.Wherein, groove is provided with in the middle part of described skeleton, with accommodating preset sealing piece, the both sides of skeleton are longitudinally interval with fixing hole, with distortion after fixing water pocket prevention pressurization, the upper end of skeleton is provided with lifting hole(eyelet), conveniently stripped and taking-up, the lower end of skeleton is provided with base, and water pocket can be ensured to hang out die cavity together; The dual-side of skeleton arranges 45 ° of chamferings, conveniently stripped.

Wherein, the radius of described base equals about 2/3 of described depth of groove or base radius, can bear most of water pocket bottom surface, guarantees disposablely skeleton and water pocket to be hung out.

Wherein, described water pocket is semi-cylindrical or more than half elliptical cylinder-shape, its upper end is provided with water inlet, the Packed end, is established in lower end, is provided with weep hole in side, bottom, and a stay bolt and weep hole are tightened or unscrew, to block water or discharge water object to reach sealing, on water pocket, plane is longitudinally provided with water pocket groove, the size of water pocket groove and skeleton groove close-fitting to the middle part of lower plane, and the both sides longitudinal separation certain distance of the plane of water pocket is provided with fixed point; Described water pocket two side is 2 times of anterior wall thickness, and forward wall circular arc is thinning gradually in two side, the groove of water pocket groove and fixed point and skeleton and fixing hole is corresponding arranges, and dimensional fits is good, closely can be assembled into one.

The conveniently demoulding and reach some strength, described water pocket selects rubber bag with water, and is also mingled with fortifying fibre silk at water pocket pars intramuralis, the fortifying fibre silk particularly intersected in length and breadth.

In order to make better adhesive in concrete die cavity of pitch, can be distributed with lug boss in water pocket circular arc external surface, lug boss can be round point shape, or the glazing bar in vertical or horizontal protrusion surface, concave point or groove can be formed in die cavity, to increase the adhesion stress of pitch after the demoulding.

The invention also discloses a kind of manufacture method of water-bag type concrete work deformation joint sealing swaging die, described swaging die comprises skeleton and water pocket, it is characterized in that comprising following technology and step:

1) carcassing: skeleton is rectangular steel plates, thickness 2-4mm, length is greater than deformation joint height 20-40cm, fold at middle part or weld groove, depth of groove is 15-30cm, recess width 5-10cm, skeleton is containing recess width 30-50cm, at the both sides longitudinal separation certain distance of skeleton, fixing hole is set, the upper recess of skeleton arranges lifting hole(eyelet), weld fan-shaped base respectively in the left and right sides, lower end of skeleton, the radius of described base equals the degree of depth of described groove, and the dual-side of skeleton arranges 45 ° of chamferings;

2) water pocket makes: water pocket is rubber casting, and water pocket is semi-cylindrical, and the middle part of its plane is longitudinally provided with water pocket groove, and the size of water pocket groove is mated with skeleton groove, and the thickness of its groove walls and two side is greater than the thickness of antetheca circular arc; Its upper end of described water pocket is provided with water inlet, and water inlet is provided with the lid that can screw, side, lower end is provided with weep hole, and weep hole is provided with the stay bolt with its matching thread, the Packed end, is established in weep hole bottom, the both sides of the fore-and-aft plane of water pocket are provided with several fixed point, the position of each fixed point, size with corresponding skeleton fixing hole and mate; Water pocket accompanies fortifying fibre silk containing the water pocket pars intramuralis of upper and lower termination, and its circular arc external surface is provided with projection;

3) assembling of swaging die: by water pocket groove alignment skeleton groove, be arranged on skeleton base bottom water pocket, skeleton groove on described water pocket groove and described skeleton closely cooperates, the fixed point on water pocket and the fixing hole on described skeleton closely cooperate, and is assembled into one and namely completes swaging die.

The invention also discloses a kind of construction method of water-bag type concrete work deformation joint sealing swaging die, comprise following technology and step:

1) fist stage concrete is built: the section part being preset in deformed concrete crack sealing copper sheet being had knuckle, copper sheet is longitudinally arranged at the centre of concrete cross section width, the pre-buried half of its width, protrudes half, fixed form and sealing copper sheet after-pouring fist stage concrete;

2) setting of swaging die: fist stage concrete solidifies a couple of days, and place arranges swaging die at concrete cross section, the skeleton groove of swaging die is stuck on the sealing copper sheet of fist stage concrete section protrusion, and the concrete cross section of skeleton both sides arranges bituminous felt; Outside the weep hole of water pocket side, arrange pipe, stay bolt one end is spirally connected by pipe and weep hole;

3) water pocket water filling: add water or other liquid from the water inlet on water pocket top in the water pocket of the swaging die set, water pocket tightens lid after filling it up with;

4) second stage concrete is built: after setting swaging die and template, and second stage concrete is according to profile height placement layer by layer, and every layer of about 50cm at every turn, builds last layer after waiting lower floor's initial set to have certain degree of hardness again, until reach the height of needs;

5) die cavity is formed: after second stage concrete initial set, screws out the stay bolt of side below water pocket, releases liquid in water pocket, arranges suspension hook, hang out swaging die, form semicircle die cavity at second stage concrete section part in the lifting hole(eyelet) of skeleton;

6) asphalt reperfusion: the pipe blocking lower end, fills molten asphalt, cools in semicircle die cavity;

When arranging multiple deformation joint, repeat above-mentioned steps 1-6, pitch does once perfusion or perfusion for several times;

The swaging die hung out is cleared up in time, is maintained, and stores, in order to recycling.

The beneficial effects of the utility model

1. adopt swaging die preset mode of the present utility model, make one, second stage concrete builds conveniently, section is neat, can precast a semicircle die cavity at second stage concrete section;

2. fill water in the water pocket of this swaging die, the heat that concrete setting sends can be reduced;

3. hang out second stage concrete after swaging die use namely can reuse, can economize on resources and cut the waste;

4. can solve the leakage problems of the permanent seam in underground, the Underwater Engineering such as checkdam, reservoir, subway, culvert, sluice, tunnel;

5. compare with conventional construction method, because it does not need concrete soil box, the expenses such as artificial, mechanical, the template needed for concrete soil box can be reduced;

6., again because not needing reserved channel-section steel in inside, save metal material consumption;

7. adopt this method construction former working procedure on critical circuits, become non-key circuit operation, save the duration, create very large economic benefit and social benefit.

8. the deformation joint seepage problem that the utility model technology can solve multiple ground condition/stratum differential settlement or the reason such as to expand with heat and contract with cold of the concrete component that causes due to the change of temperature causes; Also can prevent the section interface changing of the relative positions because the natural calamities such as earthquake cause, be out of shape the leakage problems caused.

Accompanying drawing explanation

Fig. 1 is the plan structure schematic diagram of the skeleton of swaging die of the present utility model, wherein visible groove and base plate;

Fig. 2 is the perspective view of the fluted convex surface of band of Fig. 1, and visible base plate radius is identical with groove height;

Fig. 3 is the perspective view of the groove plane of Fig. 1, and the both sides longitudinal separation certain distance of visible skeleton is provided with fixing hole;

Fig. 4 is the water pocket projecting surface perspective view of swaging die of the present utility model, and visible water pocket cylindrical is provided with projection, and upper end is provided with water inlet, and side, lower end is provided with weep hole;

Fig. 5 is the water pocket semicolumn flat and stereo structural representation of swaging die of the present utility model, the fixed point of visible water pocket groove and both sides;

Fig. 6 is projecting surface perspective view after swaging die of the present utility model assembling, and wherein visible skeleton top exceeds water pocket top certain distance, generally exceeds 20-40cm, to facilitate lifting;

Fig. 7 is another side flat and stereo structural representation after swaging die of the present utility model assembling, wherein the fixed point of visible water pocket plane coordinate with the fixing hole of skeleton plane, the groove in the middle part of water pocket and the groove fit in the middle part of skeleton;

Fig. 8 is swaging die plan structure schematic diagram of the present utility model, and wherein the fixed point of visible water pocket plane protrudes from framework fixing hole, to ensure to deviate to cause distortion;

Fig. 9 is Fig. 8 A place structure for amplifying schematic diagram, and visible skeleton side is provided with 45 ° of chamferings;

Figure 10 is swaging die cross-sectional structure schematic diagram of the present utility model, and before the wall ratio of visible water pocket groove and both sides, circular arc place is thick, and forwardly circular arc is thinning gradually in both sides, and side is provided with weep hole;

Figure 11 is the perspective view that swaging die of the present utility model is arranged on fist stage concrete section part, the sealing piece wherein protruded is arranged in the groove of skeleton, skeleton is higher than the sealing piece certain altitude of concrete cross section, water pocket equals or a little more than concrete cross section, side, water pocket bottom weep hole is provided with pipe stay bolt and is coordinated with weep hole by pipe;

Figure 12 is water pocket weep hole enlarged schematic partial view, and visible stay bolt screws out in pipe, is now the state of discharging water, and stay bolt is tightened as closed state by pipe and weep hole;

Figure 13 is the plan structure schematic diagram that swaging die of the present utility model is arranged on first phase and second stage concrete section part, and the sealing piece wherein protruded is arranged in the groove of skeleton;

Figure 14 is the swaging die demoulding of the present utility model and after hanging out, plan structure schematic diagram fill pitch in the semicircle die cavity that second stage concrete section part is prefabricated after, wherein sealing piece half is arranged in fist stage concrete, and the half of protrusion is arranged in the pitch of die cavity.

Sequence number in figure: 1. skeleton, 2. groove, 3. base, 4. fixing hole, 5. lifting hole(eyelet), 6. water pocket groove, 7. antetheca, 8. water inlet, 9. lug boss, 10. weep hole, 11. fixed points, 12. sidewalls, 13. fist stage concretes, 14. pipes, 15. stay bolts, 16. sealing pieces, 17. bituminous felts, 18. second stage concretes, 19. pitches.

Detailed description of the invention

Below in conjunction with drawings and Examples, the utility model is further described.

Embodiment 1, with reference to accompanying drawing: a kind of water-bag type concrete work deformation joint sealing swaging die, comprise skeleton 1 and water pocket, described water pocket is connected with skeleton 1 and is arranged on outside skeleton, when applying described swaging die, described skeleton 1 is connected with the sealing piece 16 being embedded in fist stage concrete 13 section part, water is filled in described water pocket, build second stage concrete 18, and after second stage concrete 18 initial set, discharge the water in described water pocket, and after described skeleton 1 and water pocket being removed, being formed in second stage concrete 18 section can for the semicircle die cavity injecting molten asphalt 19.

Comparatively preferred, described sealing piece 16 is rectangle copper sheet, is embedded in fist stage concrete 13 in advance by sealing piece 16 half, and second half stretches out from fist stage concrete 13 section, and its side be embedded in advance in fist stage concrete 13 is longitudinally provided with 90 ° of knuckles;

Comparatively preferred, be provided with groove 2 in the middle part of described skeleton 1, and the both sides of described skeleton 1 are longitudinally arranged at intervals with fixing hole 4, and the upper and lower end of described skeleton 1 is respectively equipped with lifting hole(eyelet) 5 and base 3, the dual-side of described skeleton 1 arranges 45 ° of chamferings simultaneously.

Further, the radius of described base 3 is less than or equal to described groove 2 degree of depth.

Comparatively preferred, described water pocket has arc section structure, and its upper end is provided with water inlet 8, and water inlet 8 is provided with the lid that can screw, lower end is provided with weep hole 10, and weep hole 10 is provided with the stay bolt 15 with its matching thread, and the Packed end is established in weep hole 10 bottom.

Further, the upper surface of described water pocket is plane, and the middle part of this plane is longitudinally provided with water pocket groove 6, and fixed point 11 is longitudinally interval with in described water pocket groove 6 both sides, described water pocket groove 6 and the skeleton groove 2 on described skeleton 1 closely cooperate, fixed point 11 on water pocket closely cooperates with the fixing hole 4 on described skeleton 1.

The thickness of further described water pocket two side 12 is 2 times of antetheca 7 thickness.

Further described water pocket adopts rubber bag with water, and is also mingled with fortifying fibre silk in the cyst wall of described water pocket, and water pocket circular arc external surface is provided with lug boss 9.Wherein, groove 2 is provided with in the middle part of described skeleton 1, with accommodating preset sealing piece 16, the both sides of skeleton 1 are longitudinally interval with fixing hole 4, to be out of shape after fixing water pocket prevention liquid feeding, the upper end of skeleton 1 is provided with lifting hole(eyelet) 5, conveniently stripped and taking-up, the lower end of skeleton 1 is provided with base 3, and water pocket can be ensured to hang out die cavity together; The dual-side of skeleton 1 arranges 45 ° of chamferings, conveniently stripped.

Wherein, the radius of fan-shaped base 3 equals about 2/3 of described groove 2 degree of depth or base 3 radius, can bear most of water pocket bottom surface, guarantees disposablely skeleton 1 and water pocket to be hung out.

Wherein, described water pocket is semi-cylindrical or more than half elliptical cylinder-shape, its upper end is provided with water inlet 8, the Packed end, is established in lower end, is provided with weep hole 10 in side, bottom, and a stay bolt 15 is tightened with weep hole 10 or unscrews, to block water or discharge water object to reach sealing, on water pocket, plane is longitudinally provided with water pocket groove 6, the size of water pocket groove 6 and skeleton groove 2 close-fitting to the middle part of lower plane, and the both sides longitudinal separation certain distance of the plane of water pocket is provided with fixed point 11; Described water pocket two side 12 is 2 times of antetheca 7 thickness, and forward wall 7 circular arc is thinning gradually in two side 12, the groove 2 of water pocket groove 6 and fixed point 11 and skeleton 1 and fixing hole 4 is corresponding arranges, and coordinates and is closely assembled into one.

The conveniently demoulding and reach some strength, described water pocket selects rubber bag with water, and is also mingled with fortifying fibre silk at water pocket pars intramuralis, the fortifying fibre silk particularly intersected in length and breadth.

In order to make better adhesive in concrete die cavity of pitch 19, can be distributed with lug boss 9 in water pocket circular arc external surface, lug boss 9 can be round point shape, or the glazing bar in vertical or horizontal protrusion surface, concave point or groove can be formed in die cavity, to increase the adhesion stress of pitch 19 after the demoulding.

The present embodiment also discloses a kind of manufacture method of water-bag type concrete work deformation joint sealing swaging die, and described swaging die comprises skeleton 1 and water pocket, it is characterized in that comprising following technology and step:

1) skeleton 1 makes: skeleton 1 is rectangular steel plates, thickness 2-4mm, length is greater than deformation joint height 20-40cm, fold at middle part or weld groove 2, groove 2 degree of depth is 15-30cm, groove 2 width 5-10cm, skeleton 1 is containing groove 2 width 30-50cm, at the both sides longitudinal separation certain distance of skeleton 1, fixing hole 4 is set, the upper recess 2 of skeleton 1 arranges lifting hole(eyelet) 5, weld fan-shaped base 2 respectively in the left and right sides, lower end of skeleton 1, the radius of described base 2 equals the degree of depth of described groove 1, and the dual-side of skeleton 1 arranges 45 ° of chamferings;

2) water pocket makes: water pocket is rubber casting, and water pocket is semi-cylindrical, and the middle part of its plane is longitudinally provided with water pocket groove 6, and the size of water pocket groove 6 is mated with skeleton groove 2, and the thickness of its groove walls and two side 12 is greater than the thickness of antetheca 7 circular arc; Its upper end of described water pocket is provided with water inlet 8, and water inlet 8 is provided with the lid that can screw, side, lower end is provided with weep hole 10, and weep hole 10 is provided with the stay bolt 15 with its matching thread, the Packed end, is established in weep hole 10 bottom, the both sides of the fore-and-aft plane of water pocket are provided with several fixed point 11, the position of each fixed point 11, size with corresponding skeleton 1 fixing hole 4 and mate; Water pocket accompanies fortifying fibre silk containing the water pocket pars intramuralis of upper and lower termination, and its circular arc external surface is provided with lug boss 9;

3) assembling of swaging die: water pocket groove 6 is aimed at skeleton groove 2, be arranged on skeleton base 3 bottom water pocket, described water pocket groove 6 and the skeleton groove 2 on described skeleton closely cooperate, fixed point 11 on water pocket closely cooperates with the fixing hole 4 on described skeleton, are assembled into one and namely complete swaging die.

The present embodiment also discloses a kind of construction method of water-bag type concrete work deformation joint sealing swaging die, comprises following technology and step:

1) fist stage concrete is built: the section part being preset in fist stage concrete 13 deformation joint red copper sealing piece 16 being had knuckle, sealing piece 16 is longitudinally arranged at the centre of concrete cross section width, the pre-buried half of its width, protrude half, fixed form and sealing piece 16 after-pouring fist stage concrete 13;

2) setting of swaging die: fist stage concrete 13 solidifies a couple of days, at concrete cross section, place arranges swaging die, the skeleton groove 2 of swaging die is stuck on the sealing piece 16 of fist stage concrete 13 section protrusion, and the concrete cross section of skeleton 1 both sides arranges bituminous felt 17; Outside the weep hole 10 of water pocket side, arrange pipe 14, stay bolt 15 one end is spirally connected by pipe 14 and weep hole 10;

3) water pocket water filling: add water or other liquid from the water inlet 8 on water pocket top in the water pocket of the swaging die set, water pocket tightens lid after filling it up with;

4) second stage concrete is built: after setting swaging die and template, and second stage concrete 18 is according to profile height placement layer by layer, and every layer of about 50cm at every turn, builds last layer after waiting lower floor's initial set to have certain degree of hardness again, until reach the height of needs;

5) die cavity is formed: after second stage concrete 18 initial set, screws out the stay bolt 15 of side below water pocket, releases liquid in water pocket, arranges suspension hook, hang out swaging die, form semicircle die cavity at second stage concrete 18 section part in the lifting hole(eyelet) 5 of skeleton 1;

6) asphalt reperfusion: the pipe 14 blocking lower end, fills No. 30 building asphalts 19 of melting in semicircle die cavity, depending on job site temperature general 2-12 hour cool time;

When arranging multiple deformation joint, repeat above-mentioned steps 1-6, pitch 19 does once perfusion or perfusion for several times; The swaging die hung out is cleared up in time, is maintained, and stores, in order to recycling.

Skeleton height of the present utility model is generally 2.5M, water pocket height 2.2M, and each frame film can build 2.2M or following concrete wall, if body of wall is more than 2.2M, after form removal, improves swaging die, repeats aforementioned construction method, until meet body of wall height; This red copper sealing piece is connected employing Site Welding with horizontal sealing piece.

The utility model does not need concrete soil box, can reduction of erection time 20-30 days; Swaging die can be reused; Fill water in the water pocket of this swaging die, the heat that concrete setting sends can be reduced; Swaging die can be reused; Can construct at the box dam such as checkdam, reservoir retaining wall, also can be used for the application of the undergrounds such as subway, culvert, tunnel, the various concrete work deformation joint sealing such as under water, deformation joint is neatly non-leakage; The deformation joint seepage water problems adopting this technology can solve stratum differential settlement to cause, or the deformation joint seepage problem caused of expanding with heat and contract with cold of the concrete component caused because of the change of environment temperature; Also the leakage problems that the distortion such as the changing of the relative positions of deformation joint section interface, displacement etc. caused because of natural calamities such as earthquakes causes can be prevented.

Claims (1)

1. a water-bag type concrete work deformation joint sealing swaging die, it is characterized in that it is primarily of skeleton and water pocket composition: in the middle part of described skeleton, be provided with groove, also be provided with groove in the middle part of described water pocket, described water pocket to be arranged on outside skeleton and to form one with skeleton, fills liquid in described water pocket.

2. water-bag type concrete work deformation joint sealing swaging die according to claim 1, to it is characterized in that and the both sides of described skeleton are longitudinally arranged at intervals with fixing hole, and the upper and lower end of described skeleton is respectively equipped with lifting hole(eyelet) and base, the dual-side of described skeleton arranges 45 ° of chamferings simultaneously.

3. water-bag type concrete work deformation joint sealing swaging die according to claim 2, is characterized in that the radius of described base is less than or equal to described depth of groove.

4. water-bag type concrete work deformation joint sealing swaging die according to claim 1, it is characterized in that described water pocket has arc section structure, its upper end is provided with water inlet, and water inlet is provided with the lid that can screw, lower end is provided with weep hole, and weep hole is provided with the stay bolt with its matching thread, the Packed end, is established in weep hole bottom.

5. the water-bag type concrete work deformation joint sealing swaging die according to claim 1 or 4, it is characterized in that the upper surface of described water pocket is plane, and the middle part of this plane is longitudinally provided with water pocket groove, and fixed point is longitudinally interval with in described water pocket groove both sides, the skeleton groove on described water pocket groove and described skeleton closely cooperates, the fixed point on water pocket and the fixing hole on described skeleton closely cooperate.

6. the concrete work deformation joint sealing swaging die according to claim 1 or 4, is characterized in that the thickness of described water pocket two side is 2 times of anterior wall thickness.

7. the water-bag type concrete work deformation joint sealing swaging die according to claim 1 or 4, is characterized in that described water pocket adopts rubber bag with water, and is also mingled with fortifying fibre silk in the cyst wall of described water pocket.

8. water-bag type concrete work deformation joint sealing swaging die according to claim 7, is characterized in that described water pocket circular arc external surface is provided with lug boss.