CN109944461A - A kind of skyscraper coupling beam horizontal hole plugging structure and its construction method - Google Patents
A kind of skyscraper coupling beam horizontal hole plugging structure and its construction method Download PDFInfo
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- CN109944461A CN109944461A CN201910296565.1A CN201910296565A CN109944461A CN 109944461 A CN109944461 A CN 109944461A CN 201910296565 A CN201910296565 A CN 201910296565A CN 109944461 A CN109944461 A CN 109944461A
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- side guard
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- hole
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- 238000007789 sealing Methods 0.000 claims abstract description 40
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- 238000007906 compression Methods 0.000 claims abstract description 6
- 239000004568 cement Substances 0.000 claims description 31
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
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- 238000007569 slipcasting Methods 0.000 claims description 14
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- 239000011440 grout Substances 0.000 claims description 6
- 238000005520 cutting process Methods 0.000 claims description 4
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- 238000003801 milling Methods 0.000 claims description 4
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- 240000007594 Oryza sativa Species 0.000 claims 1
- 229910052738 indium Inorganic materials 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 230000037431 insertion Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 claims 1
- 230000008595 infiltration Effects 0.000 abstract description 8
- 238000001764 infiltration Methods 0.000 abstract description 8
- 239000000463 material Substances 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 6
- 238000009826 distribution Methods 0.000 description 7
- 230000000903 blocking effect Effects 0.000 description 5
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- 230000000747 cardiac effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000004078 waterproofing Methods 0.000 description 2
- 241000272814 Anser sp. Species 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
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Abstract
A kind of skyscraper coupling beam horizontal hole plugging structure and its construction method, it is characterized by: the hole outer surface in horizontal hole offers loop concave, ring-shaped groove is offered on loop concave, outer side guard plate and interior side guard plate are respectively arranged on the both ends hole of horizontal hole, outer side guard plate and interior side guard plate, which are compressed the both ends hole of horizontal hole by Screw arbor with nut at both-ends and fixture nut, to be sealed, sealing effect between Screw arbor with nut at both-ends and outer side guard plate and interior side guard plate is good, elastic seal ring is provided with also on the inner ring surface of annular convex platform or between twice ring-shaped groove simultaneously, better seal is realized by the compression of elastic seal ring, the horizontal hole that the present invention efficiently solves big L/D ratio blocks and waterproof problem, it can guarantee the structural strength of building, the degree of adhesion of plugging material and hole inner wall is good, it is avoided that appearance is outer The case where wall leak, infiltration, service life is extended, use scope is extensive.
Description
Technical field
The present invention relates to one kind to encircle and hunt down hermetic seal structure and its construction method more particularly to a kind of skyscraper coupling beam water
Flat hole hole plugging structure and its construction method, belong to technical field of building construction.
Background technique
All the time, during high-building construction, can open up or reserve on coupling beam body or wall some has level
The hole of distribution, for installing the construction equipments such as scaffold, climbing frame, tower crane or construction supplementary structure in building construction process,
After using completing and dismantling, need effectively to block horizontal hole.The thickness of the walls such as existing coupling beam body, shear wall
Degree is general all thicker, and the horizontal hole depth for opening up or reserving is identical with the thickness of wall, the very big level of this draw ratio
It is difficult that the holes blocking of distribution gets up, using usually manually filling in concrete very big, the compactness that is filled difficulty of construction
It is bad, it is easy to there is air entrapment and internal cavities, has seriously affected plugging effect, and the quality of the plugging effect of hole
It will have a direct impact on the structural strength of building.If more important is the horizontal holes on facade commonly to be blocked
Afterwards, since the degree of adhesion between plugging material and hole is bad, it is easy to the case where water leakage of external wall, infiltration occur, with building
Object uses the increase of time, and the probability and severity of leak and infiltration can be multiplied, and the horizontal hole of big L/D ratio blocks
It is never effectively solved with waterproof problem.
Summary of the invention
The first purpose of this invention be for existing horizontal hole plugging structure it is simple, to the big major diameter of horizontal distribution
It is difficult that the holes blocking of ratio gets up, and the degree of adhesion between plugging material and hole is bad, will have a direct impact on the knot of building
Structure intensity, and defect and deficiency the case where it is easy to appear water leakage of external wall, infiltration, now provide a kind of structurally reasonable, construction
Convenient, it is convenient to get up to construct to the holes blocking of the draw ratio of horizontal distribution, and the degree of adhesion between plugging material and hole
It is improved, improves the structural strength of building, effectively prevent hole and the case where water leakage of external wall, infiltration nearby occur
A kind of skyscraper coupling beam horizontal hole plugging structure.
Second object of the present invention be it is cumbersome for existing skyscraper coupling beam horizontal hole plugging operations, block and anti-
Water is ineffective, and the degree of adhesion between the hole and plugging material of big L/D ratio is bad, and the structure for being unfavorable for improving building is strong
The defect and deficiency of the case where degree, hole is nearby easy to appear water leakage of external wall, infiltration now provides a kind of horizontal distribution that is suitable for
Big L/D ratio holes blocking and waterproof construction get up convenient, construction efficiency of constructing to the holes blocking of the draw ratio of horizontal distribution
It is improved, and the degree of adhesion between plugging material and hole is improved, improves the structural strength of building, have
Effect avoids a kind of skyscraper coupling beam horizontal hole plugging construction method that water leakage of external wall, the situation that seeps water nearby occurs in hole.
To realize above-mentioned second purpose, the technical solution of the invention is as follows: a kind of skyscraper coupling beam horizontal hole
Plugging structure, including coupling beam body or wall offer horizontal hole on coupling beam body or wall, it is characterised in that: the lateral aperture
The hole outer surface in hole is provided with outer side guard plate, and the hole inner surface of horizontal hole is provided with interior side guard plate, outer side guard plate
It is greater than the cross-sectional area that horizontal hole corresponds to hole with the area of interior side guard plate, the center of outer side guard plate offers outside plate center
Hole, the center of interior side guard plate offer the center point of inner panel centre bore, outer side guard plate and interior side guard plate close to hole side
It is not fixedly installed central boss, the boss hole being connected with outside plate centre bore or inner panel centre bore is offered in central boss,
Through same root Screw arbor with nut at both-ends is equipped in outside plate centre bore and inner panel centre bore, the both ends of Screw arbor with nut at both-ends are respectively arranged with outer spiral shell
Line, one end of Screw arbor with nut at both-ends and is located on the outside of outer side guard plate and is equipped with fixture nut, the other end of Screw arbor with nut at both-ends and is located at interior
The outside of side guard plate is also equipped with fixture nut, and outer side guard plate offers gas vent, interior side guard plate close to the top of horizontal hole
Lower part close to horizontal hole offers injected hole, slip casting connector is fixed on the outside of injected hole, slip casting connector passes through pipe
Road is connected with grouting device.
Further, it is provided with loop concave in the coupling beam body in the outside of the horizontal hole or the vertical surface of metope,
Loop concave is located at 3 millimeters -8 millimeters of vertical surface or less, and the outer edge of loop concave is 2 lis bigger than the outer edge of horizontal hole
- 6 centimetres of rice.
Further, it is filled with small-sized reinforced frame or steel reinforcement cage in the horizontal hole, and is filled in horizontal hole
There is aggregate.
Further, the inner surface of the outer side guard plate and interior side guard plate is provided with the annular of one or multi-channel concentric
Boss, the center of circle of annular convex platform and the center of circle of inner panel centre bore coincide.
Further, annular convex platform is corresponded on the loop concave and offers one or multi-channel ring-shaped groove, annular is recessed
The height in face is greater than or equal to the depth of ring-shaped groove, is provided with bullet on the inner ring surface of annular convex platform or between twice ring-shaped groove
Property sealing ring.
Further, external screw thread is provided on the excircle of the central boss, worn on Screw arbor with nut at both-ends there are two elasticity it is close
Sealing, one of elastic sealing element are mounted in the central boss on outer side guard plate, and be sealed in outer side guard plate with to drawing
Between screw rod；Another elastic sealing element is mounted in the central boss on interior side guard plate, and be sealed in interior side guard plate with it is right
It draws between screw rod.
Further, the middle part welding of the Screw arbor with nut at both-ends is provided with sheet metal, and Screw arbor with nut at both-ends is located at the center of sheet metal,
And the plane of sheet metal and the axis perpendicular of Screw arbor with nut at both-ends.
To realize above-mentioned second purpose, the technical solution of the invention is as follows: a kind of skyscraper coupling beam horizontal hole
Plugging construction method, it is characterised in that the following steps are included:
A, horizontal hole on the coupling beam body or wall blocked selected first, by hanging down for the inner side and outer side of horizontal hole
It faces directly and mills out loop concave respectively with electronic milling disk, and drill out the annular ditch of concentric with annular bit in loop concave
Slot；
B, the cement block of dust, drippage solidification in horizontal hole is cleaned out, and be rinsed with water, without deposition in horizontal hole
Small-sized reinforced frame is packed into horizontal hole after water or steel reinforcement cage, small-sized reinforced frame or steel reinforcement cage are caught in or are embedded in horizontal hole hole wall
It is interior, and Screw arbor with nut at both-ends is lain in a horizontal plane in the shaft core position of horizontal hole, so that the both ends of Screw arbor with nut at both-ends reach level respectively
Filled on the outside of the hole of hole, into horizontal hole and in small-sized reinforced frame or steel reinforcement cage rubble of the partial size greater than 1 centimetre or
Other aggregates；
C, then outer side guard plate and interior side guard plate, the loop concave outer side guard plate being mounted on the outside of horizontal hole are installed respectively
On, so that the annular convex platform on outer side guard plate is embedded in the ring-shaped groove on the outside of horizontal hole, interior side guard plate is mounted on level
On loop concave on the inside of hole, so that the annular convex platform on interior side guard plate is embedded in the ring-shaped groove on the inside of horizontal hole, together
When be through outer side guard plate on one end of Screw arbor with nut at both-ends by outside plate centre bore, interior side guard plate is through by outside plate centre bore to drawing
Outside plate centre bore on the other end of screw rod；
D, outer side guard plate and interior side guard plate are fixed respectively with fixture nut again, pacify on one end of outer side guard plate in Screw arbor with nut at both-ends
Fixture nut is filled, so that fixture nut is from backplate on the outside of outer side compression, while in Screw arbor with nut at both-ends on interior side guard plate one end
Fixture nut is installed, compress in the same way in side guard plate so that outer side guard plate and interior side guard plate are by the both ends of horizontal hole
Hole compresses sealing；
E, slip casting connector is connected by pipeline with grouting device by cement injection in hole, is guaranteeing outer side guard plate and inside
In the case that backplate sealing and gas vent are unobstructed, start grouting device, by the cement slurry of preprepared good fluidity
With the conveying pressure of 0.05Mpa-0.15Mpa, the grout injection into horizontal hole；
F, when gas vent starts cement slurry of the uniform and stable extrusion without bubble, grouting device is closed, stops cement injection
Slurry, standing a couple of days make the cement slurry sets of horizontal hole, are conserved during solidification；
G, after the cement slurry of horizontal hole solidifies completely, fixture nut is backed out, removes outer side guard plate and interior side guard plate respectively, then
With cutting machine cut Screw arbor with nut at both-ends expose loop concave outer end face part, finally on loop concave and horizontal hole block
Multilayer flashing processing is carried out on outer end face afterwards and wall surface levelling processing, the closure and waterproof for finally completing horizontal hole are applied
Work.
Further, in the Step d, outer side guard plate and interior side guard plate are fixed respectively close to the center of hole side
It is provided with central boss, the centre bore for penetrating Screw arbor with nut at both-ends is offered in the middle part of central boss, is installed in central boss flexible
Sealing element.
The beneficial effects of the present invention are:
1. the present invention offers loop concave in the hole outer surface of horizontal hole, ring-shaped groove is offered on loop concave,
Outer side guard plate and interior side guard plate are respectively arranged on the both ends hole of horizontal hole, outer side guard plate and interior side guard plate pass through to drawing
Screw rod and fixture nut, which compress the both ends hole of horizontal hole, to be sealed.
2. the present invention is provided centrally with central boss in the inner surface of outer side guard plate and interior side guard plate, pacify in central boss
Equipped with elastic sealing element, the sealing problem between Screw arbor with nut at both-ends and outer side guard plate and interior side guard plate is effectively solved, while also existing
It is provided with elastic seal ring on the inner ring surface of annular convex platform or between twice ring-shaped groove, by the compression of elastic seal ring come real
Existing better seal.
3. the horizontal hole that the present invention efficiently solves big L/D ratio blocks and waterproof problem, it can guarantee the knot of building
The degree of adhesion of structure intensity, plugging material and hole inner wall is good, is avoided that the case where water leakage of external wall, infiltration occur, extends use
Service life, use scope are extensive.
Detailed description of the invention
Fig. 1 is the schematic diagram of horizontal hole of the present invention.
Fig. 2 is structural schematic diagram of the invention.
Fig. 3 is filled structural schematic diagram in horizontal hole of the present invention.
Fig. 4 is the structural schematic diagram of the outer side guard plate of the present invention.
Fig. 5 is the front schematic view of the outer side guard plate of the present invention.
Fig. 6 is the structural schematic diagram of side guard plate in the present invention.
Fig. 7 is the front schematic view of side guard plate in the present invention.
Fig. 8 is the partial enlarged view of Fig. 3.
In figure: coupling beam body 1, horizontal hole 2, outer side guard plate 3, interior side guard plate 4, outside plate centre bore 5, inner panel centre bore 6, in
Cardiac prominence platform 7, boss hole 8, elastic sealing element 9, Screw arbor with nut at both-ends 10, sheet metal 11, fixture nut 12, injected hole 13, gas vent 14,
Annular convex platform 15, elastic seal ring 16, loop concave 17, ring-shaped groove 18, slip casting connector 19, grouting device 20.
Specific embodiment
Below in conjunction with Detailed description of the invention and specific embodiment, the present invention is described in further detail.
Referring to Fig. 1 to Fig. 8, a kind of skyscraper coupling beam horizontal hole plugging structure of the invention, including coupling beam body 1 or wall
Body offers horizontal hole 2 on coupling beam body 1 or wall, it is characterised in that: the hole outer surface of the horizontal hole 2 is arranged
There is outer side guard plate 3, the hole inner surface of horizontal hole 2 is provided with interior side guard plate 4, the area of outer side guard plate 3 and interior side guard plate 4
Greater than the cross-sectional area at the corresponding hole of horizontal hole 2, the center of outer side guard plate 3 offers outside plate centre bore 5, interior side guard plate 4
Center offers inner panel centre bore 6, and outer side guard plate 3 and interior side guard plate 4 are fixedly installed respectively close to the center of hole side
There is central boss 7, offer the boss hole 8 being connected with outside plate centre bore 5 or inner panel centre bore 6 in central boss 7, in outside plate
Through same root Screw arbor with nut at both-ends 10 is equipped in heart hole 5 and inner panel centre bore 6, the both ends of Screw arbor with nut at both-ends 10 are respectively arranged with outer spiral shell
Line, one end of Screw arbor with nut at both-ends 10 and the outside for being located at outer side guard plate 3 are equipped with fixture nut 12, the other end of Screw arbor with nut at both-ends 10 and
Fixture nut 12 is also installed positioned at the outside of interior side guard plate 4, outer side guard plate 3 offers exhaust close to the top of horizontal hole 2
Hole 14, interior side guard plate 4 offer injected hole 13 close to the lower part of horizontal hole 2, and the outside of injected hole 13 is fixed with slip casting connection
First 19, slip casting connector 19 is connected by pipeline with grouting device 20.
Loop concave 17 is provided on the coupling beam body 1 in the outside of the horizontal hole 2 or the vertical surface of metope, annular is recessed
Face 17 is located at 3 millimeters-8 millimeters of vertical surface or less, and the outer edge of loop concave 17 is 2 centimetres bigger than the outer edge of horizontal hole 2-
6 centimetres.
It is filled with small-sized reinforced frame or steel reinforcement cage in the horizontal hole 2, and is filled with concrete in horizontal hole 2
Aggregate.
The inner surface of the outer side guard plate 3 and interior side guard plate 4 is provided with the annular convex platform 15 of one or multi-channel concentric,
The center of circle of annular convex platform 15 and the center of circle of outside plate centre bore 5 or inner panel centre bore 6 coincide.
Correspond to annular convex platform 15 on the loop concave 17 and offers one or multi-channel ring-shaped groove 18, loop concave 17
Height be greater than or equal to the depth of ring-shaped groove 18, be arranged on the inner ring surface of annular convex platform 15 or between twice ring-shaped groove 18
Flexible sealing ring 16.
It is provided with external screw thread on the excircle of the central boss 7, is worn on Screw arbor with nut at both-ends 10 there are two elastic sealing element 9,
One of elastic sealing element 9 is mounted in the central boss 7 on outer side guard plate 3, and be sealed in outer side guard plate 3 with to drawing spiral shell
Between bar 10；Another elastic sealing element 9 is mounted in the central boss 7 on interior side guard plate 4, and is sealed in interior side guard plate 4
Between Screw arbor with nut at both-ends 10.
The middle part welding of the Screw arbor with nut at both-ends 10 is provided with sheet metal 11, and Screw arbor with nut at both-ends 10 is located at the center of sheet metal 11,
And the axis perpendicular of the plane of sheet metal 11 and Screw arbor with nut at both-ends 10.
A kind of skyscraper coupling beam horizontal hole plugging construction method, comprising the following steps:
A, horizontal hole 2 on the coupling beam body 1 or wall blocked selected first, by the inner side and outer side of horizontal hole 2
Vertical plane on electronic milling disk mill out loop concave 17 respectively, and drill out concentric with annular bit in loop concave 17
Ring-shaped groove 18；
B, the cement block of dust, drippage solidification in horizontal hole 2 is cleaned out, and be rinsed with water, without heavy in horizontal hole 2
It is packed into small-sized reinforced frame or steel reinforcement cage to horizontal hole 2 after ponding, small-sized reinforced frame or steel reinforcement cage are caught in or are embedded in horizontal hole 2
In the wall of hole, and Screw arbor with nut at both-ends 10 is lain in a horizontal plane in the shaft core position of horizontal hole 2, so that the both ends of Screw arbor with nut at both-ends 10 are stretched respectively
It is arrived on the outside of the hole of horizontal hole 2 out, partial size is filled into horizontal hole 2 and in small-sized reinforced frame or steel reinforcement cage and is greater than 1 li
The rubble or other aggregates of rice；
C, then outer side guard plate 3 and interior side guard plate 4 are installed respectively, the annular that outer side guard plate 3 is mounted on 2 outside of horizontal hole is recessed
On face 17, so that the annular convex platform 15 on outer side guard plate 3 is embedded in the ring-shaped groove 18 in 2 outside of horizontal hole, by interior side guard plate 4
It is mounted on the loop concave 17 of 2 inside of horizontal hole, so that the annular convex platform 15 on interior side guard plate 4 is embedded in horizontal hole 2
In the ring-shaped groove 18 of side, while it is through outer side guard plate 3 on one end of Screw arbor with nut at both-ends 10 by outside plate centre bore 5, inside shield
Plate 4 is through outside plate centre bore 5 on the other end of Screw arbor with nut at both-ends 10 by outside plate centre bore 5；
D, outer side guard plate 3 and interior side guard plate 4 are fixed respectively with fixture nut 12 again, in Screw arbor with nut at both-ends 10 close to outer side guard plate 3
Fixture nut 12 is installed, so that fixture nut 12 is from backplate 3 on the outside of outer side compression, while in Screw arbor with nut at both-ends 10 close to interior on one end
Side guard plate also installs fixture nut 12 on 4 one end, compresses interior side guard plate 4 in the same way, so that outer side guard plate 3 and inside shield
The both ends hole of horizontal hole 2 is compressed sealing by plate 4；
E, slip casting connector 19 is connected by pipeline with grouting device 20, is guaranteeing outer 3 He of side guard plate by cement injection in hole
In the case that the interior sealing of side guard plate 4 and gas vent 14 are unobstructed, start grouting device 20, by preprepared good fluidity
Cement slurry with the conveying pressure of 0.05Mpa-0.15Mpa, the grout injection into horizontal hole 2；
F, when gas vent 14 starts cement slurry of the uniform and stable extrusion without bubble, grouting device 20 is closed, stops perfusion
Cement slurry, standing a couple of days make the cement slurry sets of horizontal hole 2, are conserved during solidification；
G, after the cement slurry of horizontal hole 2 solidifies completely, fixture nut 12 is backed out, removes outer side guard plate 3 and inside shield respectively
Plate 4, then with cutting machine cut Screw arbor with nut at both-ends 10 expose 17 outer end face of loop concave part, finally on loop concave 17 and
Multilayer flashing processing and wall surface levelling processing are carried out on outer end face after the closure of horizontal hole 2, finally complete horizontal hole
Closure and waterproof construction.
In the Step d, outer side guard plate 3 and interior side guard plate 4 are fixedly installed respectively close to the center of hole side
Central boss 7, the middle part of central boss 7 offer the centre bore for penetrating Screw arbor with nut at both-ends 10, install in central boss 7 flexible close
Sealing 9.
Referring to Fig. 1 to Fig. 5, during high-building construction, can open up or reserve on coupling beam body 1 or wall some has
Horizontal hole 2, the thickness of the walls such as coupling beam body, shear wall is generally all thicker, the horizontal hole depth and wall for opening up or reserving
The thickness of body is identical, and for the big L/D ratio hole of this horizontal distribution, present invention employs a set of unique plugging structures.?
The hole outer surface of horizontal hole 2 is provided with outer side guard plate 3, and the hole inner surface of horizontal hole 2 is provided with interior side guard plate
4, outer side guard plate 3 is identical with the structure of interior side guard plate 4, is all made of the steel plate with certain thickness and intensity and is made, outer side guard plate 3
Round, rectangular or other shapes can be used with interior side guard plate 4, generally use circle for the characteristics of horizontal hole 2.Outside shield
The area of plate 3 and interior side guard plate 4 is greater than the cross-sectional area at the corresponding hole of horizontal hole 2, outer side guard plate 3 and interior side guard plate 4 it is outer
Edge is 2 centimetres -6 centimetres bigger than the outer edge of horizontal hole 2, enables to outer side guard plate 3 and interior side guard plate 4 that hole is complete
It covers.The center of outer side guard plate 3 offers outside plate centre bore 5, and the center of interior side guard plate 4 offers inner panel centre bore 6, in outside plate
Heart hole 5 and inner panel centre bore 6 are for penetrating Screw arbor with nut at both-ends 10 and being locked by bolt.
The water-proofing treatment of rear surface is fixed and blocked for the ease of outer side guard plate 3 and interior side guard plate 4, and the present invention is in level
Loop concave 17 is provided on the coupling beam body 1 in the outside of hole 2 or the vertical surface of metope, loop concave 17 is located at vertical surface
3 millimeters -8 millimeters below, the outer edge of loop concave 17 is 2 centimetres -6 centimetres bigger than the outer edge of horizontal hole 2, loop concave 17
Shape size it is corresponding with outer side guard plate 3 and interior side guard plate 4, outer side guard plate 3 and interior side guard plate 4 are being fixedly clamped in coupling beam body
1 or wall on when, can just be embedded into loop concave 17, the setting of loop concave 17 not only contributes to consolidating for plugging structure
It is fixed, and surface thickness space has been reserved to block the processing of the multilayer flashing of rear surface and metope processing.In addition, in order to improve
Outer side guard plate 3 and interior side guard plate 4 are to the sealing effect of hole during plugging construction, and the present invention is also in outer side guard plate 3 and interior
The inner surface of side guard plate 4 is provided with the annular convex platform 15 of one or multi-channel concentric, in the center of circle and outside plate of annular convex platform 15
Heart hole 5 or the center of circle of inner panel centre bore 6 coincide.Meanwhile corresponding to annular convex platform 15 on loop concave 17 and offering together
Or multiple tracks ring-shaped groove 18, the height of loop concave 17 are greater than or equal to the depth of ring-shaped groove 18, outer side guard plate 3 and inside shield
When being fixed on loop concave 17, annular convex platform 15 can be embedded into ring-shaped groove 18 plate 4, and the outside of annular convex platform 15
Anchor ring can be pressed together with the bottom of ring-shaped groove 18, play sealing function.During further increasing plugging construction
Sealing effect, avoid causing spillage when being subsequently implanted into certain pressure cement slurry, the present invention can also be in annular convex platform 15
It is provided with elastic seal ring 16 on anchor ring or between twice ring-shaped groove 18, is realized by the compression of elastic seal ring 16 more preferable
Sealing.
Outer side guard plate 3 and interior side guard plate 4 are fixedly installed central boss 7 close to the center of hole side respectively, in
The boss hole 8 being connected with outside plate centre bore 5 or inner panel centre bore 6, boss hole 8 and outside plate centre bore 5 are offered on cardiac prominence platform 7
And inner panel centre bore 6 is concentric and size is identical.Central boss 7 is to install sealing element, and sealing element can effectively solve pair
The sealing problem between screw rod 10 and outer side guard plate 3 and interior side guard plate 4 is drawn, is avoided when being subsequently implanted into certain pressure cement slurry
Spillage is caused, is also avoided that cement slurry enters between Screw arbor with nut at both-ends 10 and fixture nut 12, disassembly is influenced after solidification.Sealing element can
To use the multiple structural forms such as elastic sealing element 9, rubber sheath, if using elastic sealing element 9, in central boss 7
External screw thread is set on excircle, is worn on Screw arbor with nut at both-ends 10 there are two elastic sealing element 9, one of elastic sealing element 9 is mounted on
In central boss 7 on outer side guard plate 3, and it is sealed between outer side guard plate 3 and Screw arbor with nut at both-ends 10；Another elastic sealing element
9 are mounted in the central boss 7 on interior side guard plate 4, and are sealed between interior side guard plate 4 and Screw arbor with nut at both-ends 10.
Run through in outside plate centre bore 5 and inner panel centre bore 6 and same root Screw arbor with nut at both-ends 10, the both ends of Screw arbor with nut at both-ends 10 are installed
It is respectively arranged with external screw thread, one end of the Screw arbor with nut at both-ends 10 and outside for being located at outer side guard plate 3 is equipped with fixture nut 12, to drawing spiral shell
The other end of the bar 10 and outside for being located at interior side guard plate 4 is also equipped with fixture nut 12, passes through consolidating for Screw arbor with nut at both-ends 10 and both sides
Nut 12 is determined to fix outside plate centre bore 5 and inner panel centre bore 6, so that outside plate centre bore 5 and inner panel centre bore 6 are respectively by water
The hole at 2 both ends of flat hole hole compresses and seals.The middle part welding of Screw arbor with nut at both-ends 10 is provided with sheet metal 11, and Screw arbor with nut at both-ends 10 is located at gold
Belong to the center of piece 11, and the axis perpendicular of the plane of sheet metal 11 and Screw arbor with nut at both-ends 10, the purpose of setting sheet metal 11 exists
The case where shifting before it can be avoided the concrete and cement slurry sets that Screw arbor with nut at both-ends 10 is filled in hole, is also beneficial to
Outer side guard plate 3 and interior side guard plate 4 are strained and fixed securely by Screw arbor with nut at both-ends 10 in the case where the fixture nut 12 at both ends acts on.
Before outer side guard plate 3 or interior side guard plate 4 are fixed, need that small-sized reinforced frame or reinforcing bar are arranged in horizontal hole 2
Cage, small-sized reinforced frame or steel reinforcement cage are caught in or are embedded in 2 hole wall of horizontal hole, are allowed to be not easy to loosen, while also in lateral aperture
Aggregate is filled in hole 2, aggregate is conventional concrete aggregate, such as rubble, goose warm up stone, grit etc..
Outer side guard plate 3 offers gas vent 14 close to the top of horizontal hole 2, and gas vent 14 is used for during filling and pressure injection
The air of horizontal hole 2 is gradually discharged, interior side guard plate 4 offers injected hole 13, injected hole 13 close to the lower part of horizontal hole 2
Outside be fixed with slip casting connector 19, slip casting connector 19 is connected by pipeline with grouting device 20, and grouting device 20 is
Existing common grouting equipment needs to provide the conveying pressure of 0.05Mpa-0.15Mpa during slip casting.By extraneous cement slurry with
Certain pressure intensity is filled into horizontal hole 2, and cement slurry can enter aggregate and small-sized reinforced frame under this pressure
Or in the gap between steel reinforcement cage, while being also beneficial to cement slurry and entering in the hole wall groove and gap of horizontal hole 2, improves
The compactness of closure.After the cement slurry of horizontal hole 2 solidifies completely, horizontal hole plugging structure can carry out dismantling and again
It uses, outer side guard plate 3, interior side guard plate 4, elastic sealing element 9, fixture nut 12 and elastic seal ring 16 can repeat to make
With.
Horizontal hole block using horizontal hole plugging structure of the invention and the construction method of waterproof specifically such as
Under: horizontal hole 2 on the coupling beam body 1 or wall blocked selected first, by hanging down for the inner side and outer side of horizontal hole 2
It faces directly and mills out loop concave 17 respectively with electronic milling disk, loop concave 17 is located at 3 millimeters -8 millimeters of vertical surface or less, and
The ring-shaped groove 18 of concentric is drilled out in loop concave 17 with annular bit.By the water of dust, drippage solidification in horizontal hole 2
Clod is cleaned out, and is rinsed with water, without being packed into small-sized reinforced frame or reinforcing bar to horizontal hole 2 after connate water in horizontal hole 2
Cage, small-sized reinforced frame or steel reinforcement cage are caught in or are embedded in 2 hole wall of horizontal hole, and Screw arbor with nut at both-ends 10 is lain in a horizontal plane in lateral aperture
The shaft core position in hole 2, so that the both ends of Screw arbor with nut at both-ends 10 are reached respectively on the outside of the hole of horizontal hole 2, into horizontal hole 2
And filling partial size is greater than 1 centimetre of rubble or other aggregates in small-sized reinforced frame or steel reinforcement cage.
Then outer side guard plate 3 and interior side guard plate 4 are installed respectively, outer side guard plate 3 is mounted on to the annular in 2 outside of horizontal hole
On concave surface 17, so that the annular convex platform 15 on outer side guard plate 3 is embedded in the ring-shaped groove 18 in 2 outside of horizontal hole, inside is protected
Plate 4 is mounted on the loop concave 17 of 2 inside of horizontal hole, so that the annular convex platform 15 on interior side guard plate 4 is embedded in horizontal hole 2
In the ring-shaped groove 18 of inside, while it is through outer side guard plate 3 on one end of Screw arbor with nut at both-ends 10 by outside plate centre bore 5, inside
Backplate 4 is through outside plate centre bore 5 on the other end of Screw arbor with nut at both-ends 10 by outside plate centre bore 5.Outer side guard plate 3 and interior side guard plate 4
It is fixedly installed central boss 7 respectively close to the center of hole side, the middle part of central boss 7, which offers, to be penetrated to drawing spiral shell
The centre bore of bar 10, is equipped with elastic sealing element 9 in central boss 7, then with the fixed outer side guard plate 3 and interior respectively of fixture nut 12
Side guard plate 4 installs fixture nut 12 in Screw arbor with nut at both-ends 10 on one end of outer side guard plate 3, so that fixture nut 12 is from outside
Outer side guard plate 3 is compressed, while fixture nut 12 being also installed on interior 4 one end of side guard plate in Screw arbor with nut at both-ends 10, with same side
Formula compresses interior side guard plate 4, so that the both ends hole of horizontal hole 2 is compressed sealing by outer side guard plate 3 and interior side guard plate 4.
Slip casting connector 19 is connected by pipeline with grouting device 20, is guaranteeing that outer side guard plate 3 and interior side guard plate 4 are close
Envelope and gas vent 14 it is unobstructed in the case where, start grouting device 20, by the cement slurry of preprepared good fluidity with
The conveying pressure of 0.05Mpa-0.15Mpa, the grout injection into horizontal hole 2.When gas vent 14 starts uniform and stable squeeze
When out without the cement slurry of bubble, grouting device 20 is closed, stops grout injection, standing a couple of days makes the water of horizontal hole 2
Mud solidification, is conserved during solidification.After the cement slurry of horizontal hole 2 solidifies completely, fixture nut 12 is backed out, is torn open respectively
Lower outer side guard plate 3 and interior side guard plate 4, then the part that Screw arbor with nut at both-ends 10 exposes 17 outer end face of loop concave is cut with cutting machine, most
Water-proofing treatment or wall surface levelling processing are carried out on the outer end face on loop concave 17 and after the closure of horizontal hole 2 afterwards, finally
Complete the closure waterproof construction of horizontal hole.Various horizontally disposed building holes can be directed to using construction method of the invention
Closure and waterproof are carried out, the horizontal hole for efficiently solving big L/D ratio blocks and waterproof problem, to continuous beam, wall, building
The horizontal hole of the big L/D ratios such as basis, which blocks length, can achieve 1 meter or more, improve the overall structural strength of building, seal
The degree of adhesion of stifled material and hole inner wall is good, is avoided that the case where water leakage of external wall, infiltration occur, extends service life, uses
It is in extensive range.
The above content is specific embodiment further description to made by the present invention is combined, this hair must not believe that
Bright specific implementation is only limited to these instructions, and for those of ordinary skill in the art to which the present invention belongs, is not being taken off
Under the premise of present inventive concept, the present invention also has various simple replacements, improvements and changes, and that is made various simply replaces
It changes, improvements and changes, all shall be regarded as belonging to protection scope of the present invention.
Claims (9)
1. a kind of skyscraper coupling beam horizontal hole plugging structure, including coupling beam body (1) or wall, on coupling beam body (1) or wall
Offering horizontal hole (2), it is characterised in that: the hole outer surface of the horizontal hole (2) is provided with outer side guard plate (3),
The hole inner surface of horizontal hole (2) is provided with interior side guard plate (4), and the area of outer side guard plate (3) and interior side guard plate (4) is greater than
The cross-sectional area at the corresponding hole of horizontal hole (2), the center of outer side guard plate (3) offers outside plate centre bore (5), interior side guard plate
(4) center offers inner panel centre bore (6), and outer side guard plate (3) and interior side guard plate (4) divide close to the center of hole side
It is not fixedly installed central boss (7), offers in central boss (7) and be connected with outside plate centre bore (5) or inner panel centre bore (6)
Through same root Screw arbor with nut at both-ends (10) are equipped in logical boss hole (8), outside plate centre bore (5) and inner panel centre bore (6), to drawing
The both ends of screw rod (10) are respectively arranged with external screw thread, one end of Screw arbor with nut at both-ends (10) and the outside installation for being located at outer side guard plate (3)
Have fixture nut (12), the other end of Screw arbor with nut at both-ends (10) and be located at interior side guard plate (4) outside fixture nut is also installed
(12), outer side guard plate (3) offers gas vent (14) close to the top of horizontal hole (2), and interior side guard plate (4) is close to horizontal hole
(2) lower part offers injected hole (13), is fixed on the outside of injected hole (13) slip casting connector (19), slip casting connector (19)
It is connected by pipeline with grouting device (20).
2. a kind of skyscraper coupling beam horizontal hole plugging structure according to claim 1, it is characterised in that: the level
It is provided with loop concave (17) on the coupling beam body (1) or the vertical surface of metope in the outside of hole (2), loop concave (17) is located at
3 millimeters -8 millimeters below vertical surface, the outer edge of loop concave (17) is 2 centimetres -6 lis bigger than the outer edge of horizontal hole (2)
Rice.
3. a kind of skyscraper coupling beam horizontal hole plugging structure according to claim 1, it is characterised in that: the level
It is filled with small-sized reinforced frame or steel reinforcement cage in hole (2), and is filled with aggregate in horizontal hole (2).
4. a kind of skyscraper coupling beam horizontal hole plugging structure according to claim 1, it is characterised in that: the outside
The inner surface of backplate (3) and interior side guard plate (4) is provided with the annular convex platform (15) of one or multi-channel concentric, annular convex platform
(15) center of circle in the center of circle and inner panel centre bore (6) coincides.
5. a kind of skyscraper coupling beam horizontal hole plugging structure according to claim 1, it is characterised in that: the annular
Correspond to annular convex platform (15) on concave surface (17) to offer one or multi-channel ring-shaped groove (18), the height of loop concave (17) is big
In or be equal to the depth of ring-shaped groove (18), be provided on the inner ring surface of annular convex platform (15) or between twice ring-shaped groove (18)
Elastic seal ring (16).
6. a kind of skyscraper coupling beam horizontal hole plugging structure according to claim 1, it is characterised in that: the center
It is provided with external screw thread on the excircle of boss (7), is worn on Screw arbor with nut at both-ends (10) there are two elastic sealing element (9), one of bullet
Property sealing element (9) is mounted in the central boss (7) on outer side guard plate (3), and is sealed in outer side guard plate (3) and Screw arbor with nut at both-ends
(10) between；Another elastic sealing element (9) is mounted in the central boss (7) on interior side guard plate (4), and is sealed in inside
Between backplate (4) and Screw arbor with nut at both-ends (10).
7. a kind of skyscraper coupling beam horizontal hole plugging structure according to claim 1, it is characterised in that: described pair of drawing
The middle part welding of screw rod (10) is provided with sheet metal (11), and Screw arbor with nut at both-ends (10) is located at the center of sheet metal (11), and metal
The plane of piece (11) and the axis perpendicular of Screw arbor with nut at both-ends (10).
8. a kind of skyscraper coupling beam horizontal hole plugging construction method, it is characterised in that the following steps are included:
A, horizontal hole (2) on the coupling beam body (1) or wall blocked selected first, by the inside of horizontal hole (2)
It is milled out loop concave (17) on the vertical plane in outside with electronic milling disk, and is bored in loop concave (17) with annular bit respectively
The ring-shaped groove (18) of concentric out；
B, the cement block of dust, drippage solidification in horizontal hole (2) is cleaned out, and be rinsed with water, in horizontal hole (2)
Small-sized reinforced frame is packed into horizontal hole (2) after no connate water or steel reinforcement cage, small-sized reinforced frame or steel reinforcement cage are caught in or are embedded in water
In the wall of flat hole hole (2) hole, and Screw arbor with nut at both-ends (10) is lain in a horizontal plane in the shaft core position of horizontal hole (2), so that Screw arbor with nut at both-ends
(10) both ends are reached respectively on the outside of the hole of horizontal hole (2), into horizontal hole (2) and small-sized reinforced frame or reinforcing bar
Filling partial size is greater than 1 centimetre of rubble or other aggregates in cage；
C, outer side guard plate (3) and interior side guard plate (4) are then installed respectively, outer side guard plate (3) is mounted on the outside of horizontal hole (2)
Loop concave (17) on so that on outer side guard plate (3) annular convex platform (15) insertion horizontal hole (2) on the outside of ring-shaped groove
(18) in, interior side guard plate (4) is mounted on the loop concave (17) on the inside of horizontal hole (2), so that on interior side guard plate (4)
Annular convex platform (15) is embedded in the ring-shaped groove (18) on the inside of horizontal hole (2), while outer side guard plate (3) being made to pass through outside plate center
Hole (5) is through on one end of Screw arbor with nut at both-ends (10), and interior side guard plate (4) is through Screw arbor with nut at both-ends (10) by outside plate centre bore (5)
Outside plate centre bore (5) on the other end；
D, outer side guard plate (3) and interior side guard plate (4) are fixed respectively with fixture nut (12) again, in Screw arbor with nut at both-ends (10) close to outside
Fixture nut (12) are installed on one end of backplate (3), so that fixture nut (12) is from backplate (3) on the outside of outer side compression, while
Screw arbor with nut at both-ends (10) also installs fixture nut (12) on interior side guard plate (4) one end, compresses interior side guard plate in the same way
(4), so that the both ends hole of horizontal hole (2) is compressed sealing by outer side guard plate (3) and interior side guard plate (4)；
E, slip casting connector (19) are connected by pipeline with grouting device (20), are protected on the outside of guarantee by cement injection in hole
In the case that plate (3) and interior side guard plate (4) sealing and gas vent (14) are unobstructed, start grouting device (20), will prepare in advance
The cement slurry of good good fluidity is with the conveying pressure of 0.05Mpa-0.15Mpa, to horizontal hole (2) interior grout injection；
F, it when gas vent (14) start cement slurry of the uniform and stable extrusion without bubble, closes grouting device (20), stops
Grout injection, standing a couple of days make the cement slurry sets of horizontal hole (2), are conserved during solidification；
G, after the cement slurry of horizontal hole (2) solidifies completely, fixture nut (12) are backed out, remove respectively outer side guard plate (3) and
Interior side guard plate (4), then the part that Screw arbor with nut at both-ends (10) expose loop concave (17) outer end face is cut with cutting machine, finally in annular
Multilayer flashing processing and wall surface levelling processing are carried out on outer end face on concave surface (17) and after horizontal hole (2) closure, most
Closure and the waterproof construction of horizontal hole are completed afterwards.
9. a kind of skyscraper coupling beam horizontal hole plugging construction method according to claim 8, it is characterised in that: described
In Step d, the center of outer side guard plate (3) and the close hole side of interior side guard plate (4) is fixedly installed central boss respectively
(7), the centre bore for penetrating Screw arbor with nut at both-ends (10) is offered in the middle part of central boss (7), is installed in central boss (7) flexible close
Sealing (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910296565.1A CN109944461B (en) | 2019-04-13 | 2019-04-13 | High-rise building connecting beam horizontal hole plugging structure and construction method thereof |
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| CN201910296565.1A CN109944461B (en) | 2019-04-13 | 2019-04-13 | High-rise building connecting beam horizontal hole plugging structure and construction method thereof |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110924702A (en) * | 2019-11-28 | 2020-03-27 | 中国三冶集团有限公司 | Hole plugging device for brick-concrete or prefabricated part and operation method thereof |
| CN110939268A (en) * | 2019-12-05 | 2020-03-31 | 中冶天工集团天津有限公司 | Floor slab reserved hole plugging device and plugging method |
| CN112878513A (en) * | 2021-01-11 | 2021-06-01 | 中冶建筑研究总院有限公司 | Auxiliary baffle |
| CN112921842A (en) * | 2021-01-27 | 2021-06-08 | 天津市管道工程集团有限公司 | Water-stopping and leaking-stopping construction method for concrete culvert pipe |
| CN113309284A (en) * | 2021-04-25 | 2021-08-27 | 广州地铁设计研究院股份有限公司 | High-tolerance multi-combination suspension connecting node and implementation method |
| CN113700051A (en) * | 2021-10-29 | 2021-11-26 | 山东三箭建设工程股份有限公司 | Anti-floating pressure relief hole plugging structure for underground building and construction method thereof |
| CN114033211A (en) * | 2021-11-22 | 2022-02-11 | 河南省安装集团有限责任公司 | Method for plugging reserved holes in floor measurement and positioning without hanging holes |
| CN115095142A (en) * | 2022-04-18 | 2022-09-23 | 中国十七冶集团有限公司 | Beam hole plugging die and construction method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130180080A1 (en) * | 2012-01-16 | 2013-07-18 | Po-Chuan Tsai | Castor Having Waterproof Function |
| CN103790382A (en) * | 2014-01-28 | 2014-05-14 | 中建四局第三建筑工程有限公司 | Rapid blocking method and structure of external wall screw hole of concrete structure |
| CN205955208U (en) * | 2016-08-30 | 2017-02-15 | 中建八局第二建设有限公司 | Multi -functional split bolt sleeve pipe |
| CN109049296A (en) * | 2018-08-17 | 2018-12-21 | 南京东垚建筑科技研究院有限公司 | A kind of template poured vertically for prefabricated panel, mold method and construction technology |
| CN208633535U (en) * | 2018-08-07 | 2019-03-22 | 北京城建集团有限责任公司 | A kind of concrete component split bolt hole plugging structure |
-
2019
- 2019-04-13 CN CN201910296565.1A patent/CN109944461B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130180080A1 (en) * | 2012-01-16 | 2013-07-18 | Po-Chuan Tsai | Castor Having Waterproof Function |
| CN103790382A (en) * | 2014-01-28 | 2014-05-14 | 中建四局第三建筑工程有限公司 | Rapid blocking method and structure of external wall screw hole of concrete structure |
| CN205955208U (en) * | 2016-08-30 | 2017-02-15 | 中建八局第二建设有限公司 | Multi -functional split bolt sleeve pipe |
| CN208633535U (en) * | 2018-08-07 | 2019-03-22 | 北京城建集团有限责任公司 | A kind of concrete component split bolt hole plugging structure |
| CN109049296A (en) * | 2018-08-17 | 2018-12-21 | 南京东垚建筑科技研究院有限公司 | A kind of template poured vertically for prefabricated panel, mold method and construction technology |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110924702A (en) * | 2019-11-28 | 2020-03-27 | 中国三冶集团有限公司 | Hole plugging device for brick-concrete or prefabricated part and operation method thereof |
| CN110939268A (en) * | 2019-12-05 | 2020-03-31 | 中冶天工集团天津有限公司 | Floor slab reserved hole plugging device and plugging method |
| CN112878513A (en) * | 2021-01-11 | 2021-06-01 | 中冶建筑研究总院有限公司 | Auxiliary baffle |
| CN112878513B (en) * | 2021-01-11 | 2022-07-01 | 中冶建筑研究总院有限公司 | Auxiliary baffle |
| CN112921842A (en) * | 2021-01-27 | 2021-06-08 | 天津市管道工程集团有限公司 | Water-stopping and leaking-stopping construction method for concrete culvert pipe |
| CN113309284A (en) * | 2021-04-25 | 2021-08-27 | 广州地铁设计研究院股份有限公司 | High-tolerance multi-combination suspension connecting node and implementation method |
| CN113700051A (en) * | 2021-10-29 | 2021-11-26 | 山东三箭建设工程股份有限公司 | Anti-floating pressure relief hole plugging structure for underground building and construction method thereof |
| CN113700051B (en) * | 2021-10-29 | 2022-02-22 | 山东三箭建设工程股份有限公司 | Anti-floating pressure relief hole plugging structure for underground building and construction method thereof |
| CN114033211A (en) * | 2021-11-22 | 2022-02-11 | 河南省安装集团有限责任公司 | Method for plugging reserved holes in floor measurement and positioning without hanging holes |
| CN115095142A (en) * | 2022-04-18 | 2022-09-23 | 中国十七冶集团有限公司 | Beam hole plugging die and construction method thereof |
| CN115095142B (en) * | 2022-04-18 | 2023-09-01 | 中国十七冶集团有限公司 | Hole plugging die on beam and construction method thereof |
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Effective date of registration: 20210201 Address after: No.145, Jiaotong Avenue, Xiaonan District, Xiaogan City, Hubei Province Patentee after: Hubei Yuanda Construction Group Co.,Ltd. Address before: 430074 No. 450 Xiongchu Avenue, Hongshan District, Wuhan City, Hubei Province Patentee before: Zhou Dengkai |
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