CN208996030U - One kind entering lithotype fixing anchor bar attachment device - Google Patents
One kind entering lithotype fixing anchor bar attachment device Download PDFInfo
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- CN208996030U CN208996030U CN201821437915.9U CN201821437915U CN208996030U CN 208996030 U CN208996030 U CN 208996030U CN 201821437915 U CN201821437915 U CN 201821437915U CN 208996030 U CN208996030 U CN 208996030U
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- bed course
- anchor pole
- concave
- board
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Abstract
The utility model discloses one kind to enter lithotype fixing anchor bar attachment device, including anchor pole group (1), lower part bed course (2), top bed course (3), lithosphere (4), lower part bed course (2) is covered in lithosphere (4) surface, top bed course (3) is set to above lower part bed course (2), it is provided on lithosphere (4) embedded anchor bar hole (5), anchor pole group (1) passes through lower part bed course (2), top bed course (3) and anchor pole group (1) lower end and is set in embedded anchor bar hole (5)；Funnelform concave-board (6) are provided between the lower part bed course (2) and top bed course (3), anchor pole group (1) passes through the bottom face of concave-board (6), is filled with interior waterproof screed (7) and PVC waterproofing unction filled layer (8) in concave-board (6).The utility model has the advantage of it can overcome the disadvantages of the prior art, novelty reasonable in design.
Description
Technical field
The utility model relates to one kind to enter lithotype fixing anchor bar attachment device, belong to building field.
Background technique
China's building construction scale is very huge, is finished a house every year in recent years up to 16 hundred million -20 hundred million square metres.It is so huge
Big construction scope is unprecedented in the world；In China's history, this decades is building construction high-tide period.With building
The development of technology, basement are built deeper and deeper, are to resist underground water to the buoyancy of building, many buildings all design have it is anti-
Drogue bar.Anti-float anchor rod refers to the general name for resisting the various pile-type that building shifts up, and anti-float anchor rod is different from general base
Plinth stake has the special performance of its own.Because the gap between anchor pole reinforcing bar is narrow at the top of anti-float anchor rod, waterproof roll can not be whole
In place, usually become waterproof weak link will lead to entire waterproof slab and falls short of success for lack of final effort, not only if processing is not in place for paving
The intensity and durability that will affect structure, also will cause concrete leak, seriously affect the normal use of engineering.
Utility model content
The technical solution of the utility model is for existing in the prior art: " because between anchor pole reinforcing bar at the top of anti-float anchor rod
Gap it is narrow, waterproof roll can not whole pavings in place, usually becoming waterproof weak link can lead if processing is not in place
It causes entire waterproof slab to fall short of success for lack of final effort, not only will affect the intensity and durability of structure, also will cause concrete leak, serious shadow
The deficiency of the normal use of sound engineering ", provides one kind and enters lithotype fixing anchor bar attachment device.
In order to solve the above technical problems, the technical scheme adopted by the utility model is that, one kind entering the connection of lithotype fixing anchor bar
Device, including anchor pole group, lower part bed course, top bed course, lithosphere, lower part bed course are covered in rock layer surface, and top bed course is set
It is placed in above the bed course of lower part, embedded anchor bar hole is provided on lithosphere, anchor pole group passes through lower part bed course, top bed course and anchor pole
Group lower end is set in embedded anchor bar hole；Funnelform concave-board, anchor pole are provided between the lower part bed course and top bed course
For group across the bottom face of concave-board, concave-board is interior to be filled with interior waterproof screed and PVC waterproofing unction filled layer；The lower part
Rammed earth layer, waterproof mortar course, waterproof roll layer, rammed earth layer, waterproof roll layer are provided between bed course, top bed course
It is set to outside concave-board.
In the technical solution of the application, funnelform concave-board, anchor pole are provided between lower part bed course and top bed course
Group is across concave-board, by the interior waterproof screed and PVC waterproofing unction filled layer that are filled in anchor pole group to anchor pole group
Neighboring area carries out waterproof closure, increases the waterproof performance around anchor pole group at gap.In the prior art, during on-site construction
Also the groove structure for being similar to the application concave frid, concave-board used herein can be poured out by your mortar of book
It is prefabricated metallic or nylon concave-board, relative to the groove structure of cast-in-place injection forming, the application can reduce scene
The difficulty of construction improves service speed.Concave-board in the application is fixed on lower part bed course, top by the compacting of rammed earth layer
Between bed course, the position of anchor frid, and concave-board and entire waterproof construction is enabled to form an entirety.
Optimization, it is above-mentioned enter lithotype fixing anchor bar attachment device, the rammed earth layer is set to lower part bed course top, under
Lower part is provided between portion's bed course and rammed earth layer to discharge water coiled material layer, the paving of waterproof roll layer in rammed earth layer surface,
Waterproof mortar course is set on waterproof roll layer upper surface, and top bed course is set on waterproof mortar course upper surface.
It discharges water in the application in lower part and is provided with rammed earth layer on coiled material layer, lower part discharges water coiled material during compacting
Lamination is flat and fits on the bed course of lower part, can effectively form one layer of waterproof membrane, can carry out pre- waterproof to ground.Waterproof roll
Material layer is set to rammed earth layer upper surface, is pressed on rammed earth layer by waterproof mortar course, waterproof roll layer and anti-
Water sand pulp layer forms upper layer waterproof layer, carries out waterproofing protection to ground.
Optimization, it is above-mentioned enter lithotype fixing anchor bar attachment device, be provided with one on the inner bottom end face of the concave-board
Seal cavity, anchor pole group pass through seal cavity, are filled with PVC waterproofing unction in seal cavity.
In the application, the PVC waterproofing unction in seal cavity and inside is sealed up between anchor pole group and concave-board junction
Gap, the infiltration at gap is prevented by the filling of PVC waterproofing unction, increases waterproofness.
Optimization, it is above-mentioned enter lithotype fixing anchor bar attachment device, be provided with a pressing plate, table on pressing plate in the concave-board
A pressure spring is provided on face, pressure spring is socketed in anchor pole group, the lower end of pressure spring and pressing plate upper surface compressive contact.
In the application, when filling interior waterproof screed and PVC waterproofing unction filled layer into concave-board, pass through pressure spring
Elastic force squeeze pressing plate and make pressing plate internally waterproof mortar course and PVC waterproofing unction filled layer apply pressure, extrude internal anti-
Air in water sand pulp layer and PVC waterproofing unction filled layer, and interior waterproof screed and PVC waterproofing unction is enabled to fill out
It fills layer and is bonded with anchor pole group surface even closer, prevent interior waterproof screed and PVC waterproofing unction filled layer and anchor pole group table
Face has the gap influence waterproof performance.One end of pressure spring is contacted with the bending of anchor pole group end anchor pole, another end in contact pressing plate, this
Sample pressure spring can have certain pressure.
Optimization, it is above-mentioned enter lithotype fixing anchor bar attachment device, be provided on the upper surface of the concave-board funnel shaped
Top supporting plate, the lower end surface of top supporting plate are provided with the opening being equipped with concave-board upper end edge, concave-board
Upper end edge is fixed with the opening on the lower end surface of top supporting plate；Waterproof mortar is perfused in the top supporting plate.
In the application, since PVC waterproofing unction filled layer may have certain mobility, and in the mistake of rammed earth compacting
Cheng Zhong may form some small gaps between solid interior waterproof screed and concave-board inner wall, influence waterproofness.
Top supporting plate is increased in the application on concave-board, during rammed earth, the waterproof mortar in the supporting plate of top compresses pressure
Plate fixes the position of pressing plate, and then fixes interior waterproof screed, prevent its shaken during rammed earth with concave-board in
Gap between wall.It is capable of fixing the lower section of pressure spring after waterproof mortar in the supporting plate of top is solid, applies it always to pressing plate
Add certain pressure.And the waterproof mortar in the supporting plate of top can be to the further anti-watertight of progress around anchor pole group
Envelope, further increases waterproof seal.
Optimization, it is above-mentioned enter lithotype fixing anchor bar attachment device, be provided with anchor pole group through slot, anchor pole on the lower part bed course
PVC waterproofing unction is perfused in group through slot.
The PVC waterproofing unction filled in anchor pole group through slot can to carrying out auxiliary seal between anchor pole group and lower part bed course,
Further increase waterproofness.
Optimization, it is above-mentioned enter lithotype fixing anchor bar attachment device, the anchor pole group includes several anchor poles disposed in parallel
With several anchor pole fixing pieces, anchor pole fixing piece includes a middle part connector, and middle part is provided with several anchors on connector side surface
Bar fixed ring, is arranged in anchor pole fixed ring jagged, and notch two sides are provided with otic placode, and two otic placodes are bolted, anchor pole
Fixing shrink ring be connected on anchor pole and with anchor pole compressive contact.
The more anchor poles fixation of anchor pole group is formed an entirety, the combination of more anchor poles by the anchor pole fixing piece in the application
It can be improved its tensile capacity.And the concrete being perfused can generate certain pressure to anchor pole fixing piece, fix anchor pole
The position of fixing piece, and then anchor pole is auxiliarily fixed by the contact pressure of anchor pole fixing piece and anchor pole, it further increases
Firmness of the anchor pole in lithosphere.
Optimization, it is above-mentioned enter lithotype fixing anchor bar attachment device, the lower end surface of the concave-board and lower part discharge water coiled material layer
Compressive contact.
The lower end of concave-board presses lower part and discharges water coiled material layer, can have between coiled material layer and concave-board so that lower part discharges water
Certain waterproofness can prevent underground water from entering in rammed earth layer after the exudation of anchor pole group through slot.
Optimization, it is above-mentioned enter lithotype fixing anchor bar attachment device, be provided with a gas vent, the side of pressing plate on the pressing plate
Edge is contacted with concave-board inner surface.
Air can be discharged when pressing plate pushes in gas vent, prevent inner air from accumulating.
The utility model has the advantage of it can overcome the disadvantages of the prior art, novelty reasonable in design.The application's
In technical solution, funnelform concave-board is provided between lower part bed course and top bed course, anchor pole group passes through concave-board, passes through
The interior waterproof screed and PVC waterproofing unction filled layer being filled in anchor pole group carry out anti-water seal to the neighboring area of anchor pole group
It is stifled, increase the waterproof performance around anchor pole group at gap.In the prior art, it can also be poured your mortar by book during on-site construction
Build out the groove structure for being similar to the application concave frid, concave-board used herein be prefabricated metallic or
Nylon concave-board, relative to the groove structure of cast-in-place injection forming, the application can reduce the difficulty of site operation, improve operation
Speed.Concave-board in the application is fixed between lower part bed course, top bed course by the compacting of rammed earth layer, anchor frid
Position, and concave-board and entire waterproof construction is enabled to form an entirety.
In construction, bolthole is now stamped against the rock face, and anchor pole group is placed in bolthole and then uses concrete
It carries out mating formation for lower part bed course to pour, then the lower part coiled material layer that discharges water is mated formation, PVC dubbin is perfused in seal cavity in concave-board
It is socketed on after cream in anchor pole group, and fixes the anchor pole of anchor pole group in this way in end after covering top board and pressure spring in anchor pole group
Firmly pressure spring is tamped after spreading plain soil, pours floating with waterproof mortar course after waterproof roll layer of mating formation on rammed earth layer,
It is repaved after waterproof mortar course is solid and loads onto portion's bed course.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is enlarged drawing at the A of Fig. 1；
Fig. 3 is the structural schematic diagram of anchor pole fixing piece in the utility model；
Fig. 4 is the bottom view of Fig. 3.
Specific embodiment
The technical characterstic of the utility model is further described with specific embodiment with reference to the accompanying drawing.
As Figure 1-Figure 4, the utility model is that one kind enters lithotype fixing anchor bar attachment device, including anchor pole group 1, lower part
Bed course 2, top bed course 3, lithosphere 4, lower part bed course 2 are covered in 4 surface of lithosphere, and top bed course 3 is set on lower part bed course 2
It is square, embedded anchor bar hole 5 is provided on lithosphere 4, anchor pole group 1 passes through lower part bed course 2, top bed course 3 and 1 lower end of anchor pole group and sets
It is placed in embedded anchor bar hole 5；Funnelform concave-board 6 is provided between the lower part bed course 2 and top bed course 3, anchor pole group 1 is worn
The bottom face of concave-board 6 is crossed, is filled with interior waterproof screed 7 and PVC waterproofing unction filled layer 8 in concave-board 6；Under described
It is provided with rammed earth layer 9, waterproof mortar course 10, waterproof roll layer 11 between portion's bed course 2, top bed course 3, rammed earth layer 9,
Waterproof mortar course 10, waterproof roll layer 11 are set to outside concave-board 6.
In the technical solution of the application, funnelform concave-board 6, anchor are provided between lower part bed course 2 and top bed course 3
Bar group 1 passes through concave-board 6, right by the interior waterproof screed 7 and PVC waterproofing unction filled layer 8 that are filled in anchor pole group 1
The neighboring area of anchor pole group 1 carries out waterproof closure, increases the waterproof performance at 1 surrounding gap of anchor pole group.In the prior art, exist
Also the groove structure for being similar to the application concave frid 6 can be poured out when site operation by your mortar of book, in the application
The concave-board 6 used is prefabricated metallic or nylon concave-board 6, relative to the groove structure of cast-in-place injection forming, this Shen
It please can reduce the difficulty of site operation, improve service speed.Concave-board 6 in the application is solid by the compacting of rammed earth layer 9
Due between lower part bed course 2, top bed course 3, the position of anchor frid 6, and enable to concave-board 6 and entire waterproof
Structure forms an entirety.
The rammed earth layer 9 is set to 2 top of lower part bed course, is provided with down between lower part bed course 2 and rammed earth layer 9
Portion discharges water coiled material layer 12, and for 11 paving of waterproof roll layer on 9 surface of rammed earth layer, waterproof mortar course 10 is set to waterproof roll
On 11 upper surface of layer, top bed course 3 is set on 10 upper surface of waterproof mortar course.
It discharges water in the application in lower part and is provided with rammed earth layer 9 on coiled material layer 12, lower part discharges water during compacting
Coiled material layer 12 is flattened and is fitted on lower part bed course 2, can be effectively formed one layer of waterproof membrane, can be prevented ground
Water.Waterproof roll layer 11 is set to 9 upper surface of rammed earth layer, is pressed on rammed earth layer 9 by waterproof mortar course 10,
Waterproof roll layer 11 and waterproof mortar course 10 form upper layer waterproof layer, carry out waterproofing protection to ground.
A seal cavity 13 is provided on the inner bottom end face of the concave-board 6, anchor pole group 1 passes through seal cavity 13,
PVC waterproofing unction is filled in seal cavity 13.
In the application, the PVC waterproofing unction in seal cavity 13 and inside seals up anchor pole group 1 and 6 junction of concave-board
Between gap, the infiltration at gap is prevented by the filling of PVC waterproofing unction, increases waterproofness.
It is provided with a pressing plate 14 in the concave-board 6, is provided with a pressure spring 15 on 14 upper surface of pressing plate, 15 sets of pressure spring
It is connected in anchor pole group 1, the lower end of pressure spring 15 and 14 upper surface compressive contact of pressing plate.
In the application, when filling interior waterproof screed 7 and PVC waterproofing unction filled layer 8 into concave-board 6, pass through
The elastic force of pressure spring 15 squeezes pressing plate 14 and makes pressing plate 14 internally waterproof mortar course 7 and the application pressure of PVC waterproofing unction filled layer 8
Power extrudes the air in interior waterproof screed 7 and PVC waterproofing unction filled layer 8, and enables to interior waterproof screed
7 and PVC waterproofing unction filled layer 8 is bonded even closer with 1 surface of anchor pole group, prevents interior waterproof screed 7 and PVC waterproof
Ointment filled layer 8 and 1 surface of anchor pole group have the gap influence waterproof performance.One end of pressure spring 15 and 1 end anchor pole of anchor pole group
Bending contact, another end in contact pressing plate 14, such pressure spring 15 can have certain pressure.
Funnel shaped top supporting plate 16, the lower end surface of top supporting plate 16 are provided on the upper surface of the concave-board 6
It is provided with the opening being equipped with 6 upper end edge of concave-board, the lower end at concave-board 6 upper end edge and top supporting plate 16
Opening on face is fixed；Waterproof mortar is perfused in the top supporting plate 16.
In the application, since PVC waterproofing unction filled layer 8 may have certain mobility, and in rammed earth compacting
In the process, some small gaps may be formed between 6 inner wall of solid interior waterproof screed 7 and concave-board, influences to prevent
It is aqueous.Top supporting plate 16 is increased in the application on concave-board 6, waterproof during rammed earth, in top supporting plate 16
Mortar clamping platen 14 fixes the position of pressing plate 14, and then fixes interior waterproof screed 7, prevents it during rammed earth
Shake the gap between 6 inner wall of concave-board.It is capable of fixing under pressure spring 15 after waterproof mortar in top supporting plate 16 is solid
Section, makes it apply certain pressure always to pressing plate 14.And the waterproof mortar in top supporting plate 16 can be to anchor pole group 1
Surrounding carries out further waterproof sealing, further increases waterproof seal.
It is provided with anchor pole group through slot 17 on the lower part bed course 2, is perfused with PVC waterproofing unction in anchor pole group through slot 17.
The PVC waterproofing unction filled in anchor pole group through slot 17 can be close to carrying out assisting between anchor pole group 1 and lower part bed course 2
Envelope, further increases waterproofness.
The anchor pole group 1 includes several anchor poles 18 disposed in parallel and several anchor pole fixing pieces, anchor pole fixing piece include
One middle part connector 19, is provided with several anchor pole fixed rings 20 on 19 side surface of middle part connector, sets in anchor pole fixed ring 20
It is equipped with notch, notch two sides are provided with otic placode 21, and two otic placodes 21 are bolted, and anchor pole fixed ring 20 is socketed on anchor pole
On 18 and with 18 compressive contact of anchor pole.
Anchor pole fixing piece in the application, which fixes more anchor poles 18 of anchor pole group 1, forms an entirety, more anchor poles 18
Combination can be improved its tensile capacity.And the concrete being perfused can generate certain pressure to anchor pole fixing piece, fixed
The firmly position of anchor pole fixing piece, and then anchor pole 18 is auxiliarily fixed by anchor pole fixing piece and the contact pressure of anchor pole 18,
Further increase firmness of the anchor pole 18 in lithosphere 4.
The lower end surface of the concave-board 6 and lower part discharge water 12 compressive contact of coiled material layer.
The lower end of concave-board 6 presses lower part and discharges water coiled material layer 12, so that lower part discharges water between coiled material layer 12 and concave-board 6
There can be certain waterproofness, can prevent underground water from entering in rammed earth layer 9 after the exudation of anchor pole group through slot 17.
A gas vent 22 is provided on the pressing plate 14, the edge of pressing plate 14 is contacted with 6 inner surface of concave-board.
Air can be discharged when pressing plate 14 pushes in gas vent 22, prevent inner air from accumulating.
Certainly, the above description is not intended to limit the present invention, and the utility model is also not limited to the example above, this
The those of ordinary skill of technical field, in the essential scope of the utility model, the variations, modifications, additions or substitutions made, all
It should belong to the protection scope of the utility model.
Claims (9)
1. one kind enters lithotype fixing anchor bar attachment device, it is characterised in that: including anchor pole group (1), lower part bed course (2), top pad
Layer (3), lithosphere (4), lower part bed course (2) are covered in lithosphere (4) surface, and top bed course (3) is set on lower part bed course (2)
It is square, it is provided with embedded anchor bar hole (5) on lithosphere (4), anchor pole group (1) passes through lower part bed course (2), top bed course (3) and anchor
Bar group (1) lower end is set in embedded anchor bar hole (5)；Funnel-form is provided between the lower part bed course (2) and top bed course (3)
Concave-board (6), anchor pole group (1) passes through the bottom face of concave-board (6), is filled with interior waterproof screed (7) in concave-board (6)
With PVC waterproofing unction filled layer (8)；It is provided with rammed earth layer (9) between the lower part bed course (2), top bed course (3), prevents
Water sand pulp layer (10), waterproof roll layer (11), rammed earth layer (9), waterproof roll layer (11) are set to concave-board (6) outside.
2. it is according to claim 1 enter lithotype fixing anchor bar attachment device, it is characterised in that: the rammed earth layer (9)
It is set to lower part bed course (2) top, lower part is provided between lower part bed course (2) and rammed earth layer (9) and discharges water coiled material layer (12),
In on rammed earth layer (9) surface, waterproof mortar course (10) is set on waterproof roll layer (11) (11) paving of waterproof roll layer
On surface, top bed course (3) is set on waterproof mortar course (10) upper surface.
3. it is according to claim 1 enter lithotype fixing anchor bar attachment device, it is characterised in that: the concave-board (6) it is interior
A seal cavity (13) is provided on portion's bottom face, anchor pole group (1) passes through seal cavity (13), filling in seal cavity (13)
There is PVC waterproofing unction.
4. it is according to claim 3 enter lithotype fixing anchor bar attachment device, it is characterised in that: sets in the concave-board (6)
It is equipped with a pressing plate (14), a pressure spring (15) is provided on pressing plate (14) upper surface, pressure spring (15) is socketed on anchor pole group (1)
On, the lower end of pressure spring (15) and pressing plate (14) upper surface compressive contact.
5. it is according to claim 4 enter lithotype fixing anchor bar attachment device, it is characterised in that: the concave-board (6) it is upper
Funnel shaped top supporting plate (16) is provided on end face, the lower end surface of top supporting plate (16) is provided with one and concave-board
(6) opening that upper end edge is equipped with, concave-board (6) upper end edge and the opening on the lower end surface of top supporting plate (16) are solid
It is fixed；Waterproof mortar is perfused in the top supporting plate (16).
6. it is according to claim 1 enter lithotype fixing anchor bar attachment device, it is characterised in that: on the lower part bed course (2)
It is provided with anchor pole group through slot (17), is perfused with PVC waterproofing unction in anchor pole group through slot (17).
7. it is according to claim 1 enter lithotype fixing anchor bar attachment device, it is characterised in that: the anchor pole group (1) includes
Several anchor poles (18) disposed in parallel and several anchor pole fixing pieces, anchor pole fixing piece include a middle part connector (19), in
Several anchor pole fixed rings (20) are provided on portion's connector (19) side surface, jagged, notch is arranged on (20) in anchor pole fixed ring
Two sides are provided with otic placode (21), and two otic placodes (21) are bolted, and anchor pole fixed ring (20) is socketed on anchor pole (18) simultaneously
With anchor pole (18) compressive contact.
8. it is according to claim 2 enter lithotype fixing anchor bar attachment device, it is characterised in that: under the concave-board (6)
End face and lower part discharge water coiled material layer (12) compressive contact.
9. it is according to claim 4 enter lithotype fixing anchor bar attachment device, it is characterised in that: be arranged on the pressing plate (14)
There is a gas vent (22), the edge of pressing plate (14) is contacted with concave-board (6) inner surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821437915.9U CN208996030U (en) | 2018-09-04 | 2018-09-04 | One kind entering lithotype fixing anchor bar attachment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821437915.9U CN208996030U (en) | 2018-09-04 | 2018-09-04 | One kind entering lithotype fixing anchor bar attachment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208996030U true CN208996030U (en) | 2019-06-18 |
Family
ID=66798351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821437915.9U Expired - Fee Related CN208996030U (en) | 2018-09-04 | 2018-09-04 | One kind entering lithotype fixing anchor bar attachment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208996030U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110616746A (en) * | 2019-09-18 | 2019-12-27 | 中国五冶集团有限公司 | Be used for waterproof recess mould of anti-floating anchor rod |
-
2018
- 2018-09-04 CN CN201821437915.9U patent/CN208996030U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110616746A (en) * | 2019-09-18 | 2019-12-27 | 中国五冶集团有限公司 | Be used for waterproof recess mould of anti-floating anchor rod |
| CN110616746B (en) * | 2019-09-18 | 2021-02-09 | 中国五冶集团有限公司 | Be used for waterproof recess mould of anti-floating anchor rod |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190618 Termination date: 20200904 |