CN113089856A - Waterproof construction process for construction joint of basement concrete structure - Google Patents
Waterproof construction process for construction joint of basement concrete structure Download PDFInfo
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- CN113089856A CN113089856A CN202110359411.XA CN202110359411A CN113089856A CN 113089856 A CN113089856 A CN 113089856A CN 202110359411 A CN202110359411 A CN 202110359411A CN 113089856 A CN113089856 A CN 113089856A
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- basement
- concrete
- construction
- construction joint
- waterproof
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- 238000010276 construction Methods 0.000 title claims abstract description 106
- 238000000034 method Methods 0.000 title claims abstract description 22
- 238000004078 waterproofing Methods 0.000 claims abstract description 8
- 238000003756 stirring Methods 0.000 claims description 57
- 238000011068 loading method Methods 0.000 claims description 27
- 239000004615 ingredient Substances 0.000 claims description 14
- 239000011248 coating agent Substances 0.000 claims description 11
- 238000000576 coating method Methods 0.000 claims description 11
- 239000010410 layer Substances 0.000 claims description 8
- 238000002360 preparation method Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 6
- 238000004140 cleaning Methods 0.000 claims description 4
- 239000011241 protective layer Substances 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000002156 mixing Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
- E04B1/68—Sealings of joints, e.g. expansion joints
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
- B28C5/0806—Details; Accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
- B28C5/0806—Details; Accessories
- B28C5/0831—Drives or drive systems, e.g. toothed racks, winches
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
- B28C5/10—Mixing in containers not actuated to effect the mixing
- B28C5/12—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers
- B28C5/16—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers the stirrers having motion about a vertical or steeply inclined axis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/16—Discharge means, e.g. with intermediate storage of fresh concrete
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
- E04B1/68—Sealings of joints, e.g. expansion joints
- E04B1/6801—Fillings therefor
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
- E04B1/68—Sealings of joints, e.g. expansion joints
- E04B1/6806—Waterstops
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
- E04G21/04—Devices for both conveying and distributing
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The invention discloses a basement concrete structure construction joint waterproof construction process, relates to the technical field of basement concrete structure construction joint waterproof construction, and aims at the problem of poor waterproof construction process of the existing basement concrete structure construction joint. The method can be used for quickly and effectively waterproofing the basement concrete structure construction joint, not only has simple construction process, but also effectively improves the waterproofing performance of the basement construction joint, can be used for quickly preparing the concrete used in the waterproofing construction process, further effectively improves the waterproofing progress, and has high construction efficiency.
Description
Technical Field
The invention relates to the technical field of waterproof construction of construction joints of basement concrete structures, in particular to a waterproof construction process of construction joints of basement concrete structures.
Background
The basement is that the height of the ground of a room lower than the ground level of the outdoor is more than one half of the net height of the room, and a multi-storey and high-rise building needs a deeper foundation.
In the construction process of a basement, waterproof treatment needs to be carried out on the construction joint of the basement, although the waterproof construction of the existing basement construction joint can achieve a certain waterproof effect, the construction process is complex, and the construction equipment needed to be used is inconvenient to use, so that the waterproof construction process of the basement concrete structure construction joint is provided.
Disclosure of Invention
The waterproof construction process for the construction joint of the basement concrete structure solves the problem of poor waterproof construction process for the construction joint of the basement concrete structure.
In order to achieve the purpose, the invention adopts the following technical scheme:
the waterproof construction process for the construction joint of the basement concrete structure comprises the following steps:
s1: cleaning the position of the basement construction joint, and removing sundries at the position of the basement construction joint;
s2: after the position of the basement construction joint is cleaned up, coating a bottom coating and a waterproof layer on the basement construction joint;
s3: after the basement construction joint is coated with the primer and the waterproof layer, a user can lay the corresponding waterproof coiled material on the basement construction joint;
s4: after the waterproof roll is paved, a user can place corresponding concrete ingredients into the stirring equipment, and the concrete ingredients can be stirred by the stirring equipment;
s5: after the concrete ingredients in the stirring equipment are stirred, a user can pour the stirred concrete at the construction joint of the basement, and after the concrete is poured;
s6: and (3) maintaining the concrete at the basement construction joint for at least 15 days, and performing next process construction after the concrete strength at the basement construction joint reaches a certain strength to avoid the waterproof protective layer from being damaged, wherein the waterproof construction of the basement construction joint is finished at the moment.
The concrete preparation device for waterproof construction of the basement concrete structure construction joint comprises a stirring device, wherein a loading block is rotatably connected inside the stirring device, a plurality of stirring blocks are fixed at the top of the loading block along the circumferential direction, a bearing block which is obliquely arranged is arranged above the loading block, the bearing block is rotatably connected inside the stirring device, a plurality of movable holes are formed in the bearing block and correspond to the stirring blocks, the stirring blocks are respectively and slidably connected inside the corresponding movable holes, a plurality of hydraulic cylinders are fixed at the top of the loading block, the piston ends of the hydraulic cylinders are fixed at the bottom of the bearing block, a stepping motor is fixed on the inner wall of the bottom of the stirring device, a driving shaft is connected to the output end of the stepping motor in a transmission manner, a driving block is fixed at one end of the driving shaft, which is far away from the stepping motor, and a driving groove is formed in the bottom of the loading, the driving block is connected inside the driving groove in a sliding mode.
Preferably, the bottom of loading the piece is fixed with a plurality of support columns along circumference, the ring channel has been seted up to the inner wall of agitated vessel bottom, the equal sliding connection in inside of ring channel in bottom of support column.
Preferably, four corners of the bottom of the stirring device are respectively fixed with a supporting leg, and the bottom of each supporting leg is provided with an anti-skid line.
Preferably, a discharge chute is formed in the top of one end of the stirring device and located above the bearing block, and the discharge chute corresponds to the lower end of the bearing block in level.
Preferably, the driving block is a rectangular block, and the driving groove is a rectangular groove.
In the invention:
1. can carry out quick effectual waterproofing to basement concrete structure construction joint, not only construction simple process, and the waterproof performance of effectual improvement basement construction joint to used concrete in the preparation waterproofing process that can be quick, then effectual improvement waterproofing's progress, the efficiency of construction is fast.
2. Can carry out effectual striking off to the concrete that is infected with on the concrete mixing part to avoid the outside of stirring portion to be infected with a large amount of concrete, avoid a large amount of concrete extravagant, practice thrift the environmental protection, and can be according to user's user demand, simple and convenient dismantles convenient to use's the mixing part to concrete preparation facilities.
Drawings
FIG. 1 is a schematic structural diagram of a concrete preparation device for waterproof construction of a basement concrete structure construction joint, which is provided by the invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
fig. 3 is a top view of the mixing device in the concrete preparation device for waterproof construction of the construction joint of the basement concrete structure.
Reference numbers in the figures: 1. a stirring device; 2. a loading block; 3. stirring blocks; 4. a bearing block; 5. a movable hole; 6. a hydraulic cylinder; 7. a stepping motor; 8. a drive shaft; 9. a drive block; 10. a drive slot; 11. a support pillar; 12. an annular groove; 13. supporting legs; 14. a discharge chute.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-3, the basement concrete structure construction joint waterproof construction process comprises the following steps:
s1: cleaning the position of the basement construction joint, and removing sundries at the position of the basement construction joint;
s2: after the position of the basement construction joint is cleaned up, coating a bottom coating and a waterproof layer on the basement construction joint;
s3: after the basement construction joint is coated with the primer and the waterproof layer, a user can lay the corresponding waterproof coiled material on the basement construction joint;
s4: after the waterproof roll is paved, a user can place corresponding concrete ingredients into the stirring equipment 1, and the concrete ingredients can be stirred by the stirring equipment 1;
s5: after the concrete ingredients in the stirring equipment 1 are stirred, a user can pour the stirred concrete at the construction joint of the basement, and after the concrete is poured;
s6: and (3) maintaining the concrete at the basement construction joint for at least 15 days, and performing next process construction after the concrete strength at the basement construction joint reaches a certain strength to avoid the waterproof protective layer from being damaged, wherein the waterproof construction of the basement construction joint is finished at the moment.
The concrete preparation device for waterproof construction of the basement concrete structure construction joint comprises a stirring device 1, wherein the stirring device 1 is a cylinder with an upward opening, a loading block 2 is rotatably connected inside the stirring device 1, a sealing ring is arranged on the outer wall of the loading block 2 along the circumferential direction, a plurality of stirring blocks 3 are fixed on the top of the loading block 2 along the circumferential direction, a bearing block 4 which is obliquely arranged is arranged above the loading block 2, a first rubber ring is arranged on the outer wall of the bearing block 4 along the circumferential direction, the bearing block 4 is rotatably connected inside the stirring device 1, a plurality of movable holes 5 are formed in the bearing block 4, a second rubber ring is arranged on the inner wall of each movable hole 5 along the circumferential direction, the movable holes 5 correspond to the stirring blocks 3, the stirring blocks 3 are respectively and slidably connected inside the corresponding movable holes 5, a plurality of hydraulic cylinders 6 are fixed on the top of the loading block 2, and the piston ends of the hydraulic cylinders 6, the inner wall of agitated vessel 1 bottom is fixed with step motor 7, and step motor 7's output transmission is connected with drive shaft 8, and the one end that step motor 7 was kept away from to drive shaft 8 is fixed with drive block 9, and drive groove 10 has been seted up to the bottom of loading piece 2, and drive block 9 sliding connection is in the inside of drive groove 10.
The bottom of loading piece 2 is fixed with a plurality of support columns 11 along circumference, and ring channel 12 has been seted up to the inner wall of agitated vessel 1 bottom, and the equal sliding connection in inside of ring channel 12 in bottom of support column 11 can support loading piece 2 through support column 11 to share step motor 7's pressure.
Supporting legs 13 are fixed to the four corners of 1 bottom of stirring equipment, and anti-skidding line has been seted up to supporting legs 13's bottom, and through anti-skidding line, the frictional force of multiplicable supporting legs 13 bottom, then effectual improvement stirring equipment 1 and supporting legs 13's stability ability.
The driving block 9 is a rectangular block, the driving groove 10 is a rectangular groove, and the stirring device 1 and the driving groove 10 which are both rectangular structures can be matched to drive the loading block 2 to rotate when the driving block 9 rotates.
The working principle is as follows: cleaning the position of the basement construction joint, removing sundries at the position of the basement construction joint, after the position of the basement construction joint is cleaned up, coating a bottom coating and a coating waterproof layer on the position of the basement construction joint, after the bottom coating and the coating waterproof layer are coated on the position of the basement construction joint, a user can lay a corresponding waterproof coiled material on the position of the basement construction joint, after the waterproof coiled material is laid, the user can place a corresponding concrete ingredient into the stirring equipment 1, the concrete ingredient entering the stirring equipment 1 falls on the top of the bearing block 4, the concrete ingredient can be borne by the bearing block 4, the driving shaft 8 can be driven to rotate by the operation of the stepping motor 7, the driving shaft 8 can be driven to rotate by the rotating driving shaft 9, and the driving block 9 and the driving groove 10 can be matched to work, the loading block 2 is driven to rotate, the stirring block 3 is driven to rotate by the rotating loading block 2, the concrete ingredients at the top of the bearing block 4 can be effectively stirred by the rotating stirring block 3, and after the concrete ingredients in the stirring equipment 1 are stirred, the piston end of the hydraulic cylinder 6 can be driven to vertically move upwards by the operation of the hydraulic cylinder 6, the concrete mixed at the top of the bearing block 4 can be driven to vertically move upwards by the sliding fit work of the stirring block 3 and the movable hole 5, the concrete at the top of the bearing block 4 can enter the discharging groove 14 through the bearing block 4 which is obliquely arranged, and the user can receive the concrete discharged from the discharging groove 14 by the corresponding material receiving equipment, at the moment, a user can pour the received concrete at the construction joint of the basement, after the pouring of the concrete is finished, the concrete at the construction joint of the basement is maintained for at least 15 days, after the concrete strength at the construction joint of the basement reaches a certain strength, the next process construction can be carried out, the waterproof protective layer is prevented from being damaged, the waterproof construction of the construction joint of the basement is finished, and when the bearing block 4 is moved vertically upwards, the concrete infected outside the stirring block 3 can be scraped through the movable hole 5, so that the concrete infected outside the stirring block 3 is avoided, the working performance of the stirring equipment 1 is effectively improved, and after the stirring equipment 1 works for a long time, the user needs to disassemble the stirring part inside the stirring equipment 1, and when the stirring part is maintained, the user can pull the stirring block 3, this moment the accessible loads the sliding fit work of piece 2 and agitated vessel 1 inner wall he, sliding fit work through support column 11 and ring channel 12, sliding fit work through drive block 9 and driving groove 10, drive and load piece 2 and carry out vertical ascending displacement, after loading piece 2 and breaking away from agitated vessel 1's inside, the stirring piece 3 on the piece 2 of loading this moment, carrier block 4 and pneumatic cylinder 6 are detached from agitated vessel 1's inside, what the user can be convenient this moment is to loading piece 2, stirring piece 3, carrier block 4 and pneumatic cylinder 6 overhaul the maintenance, high durability and convenient use.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. The waterproof construction process for the construction joint of the basement concrete structure comprises the following steps:
s1: cleaning the position of the basement construction joint, and removing sundries at the position of the basement construction joint;
s2: after the position of the basement construction joint is cleaned up, coating a bottom coating and a waterproof layer on the basement construction joint;
s3: after the basement construction joint is coated with the primer and the waterproof layer, a user can lay the corresponding waterproof coiled material on the basement construction joint;
s4: after the waterproof roll is paved, a user can place corresponding concrete ingredients into the stirring equipment (1), and the concrete ingredients can be stirred by the stirring equipment (1);
s5: after the concrete ingredients in the stirring equipment (1) are stirred, a user can pour the stirred concrete at the construction joint of the basement, and after the concrete is poured;
s6: and (3) maintaining the concrete at the basement construction joint for at least 15 days, and performing next process construction after the concrete strength at the basement construction joint reaches a certain strength to avoid the waterproof protective layer from being damaged, wherein the waterproof construction of the basement construction joint is finished at the moment.
2. The concrete preparation device for waterproof construction of the construction joint of the basement concrete structure according to claim 1, which comprises a stirring device (1), and is characterized in that a loading block (2) is rotatably connected inside the stirring device (1), a plurality of stirring blocks (3) are fixed on the top of the loading block (2) along the circumferential direction, a bearing block (4) which is obliquely arranged is arranged above the loading block (2), the bearing block (4) is rotatably connected inside the stirring device (1), a plurality of movable holes (5) are formed in the bearing block (4), the movable holes (5) correspond to the stirring blocks (3), the stirring blocks (3) are respectively and slidably connected inside the corresponding movable holes (5), a plurality of hydraulic cylinders (6) are fixed on the top of the loading block (2), and the piston ends of the hydraulic cylinders (6) are fixed on the bottom of the bearing block (4), the inner wall of agitated vessel (1) bottom is fixed with step motor (7), the output transmission of step motor (7) is connected with drive shaft (8), the one end that step motor (7) were kept away from in drive shaft (8) is fixed with drive block (9), drive groove (10) have been seted up to the bottom of loading piece (2), drive block (9) sliding connection is in the inside of drive groove (10).
3. The device for preparing the concrete for waterproof construction of the construction joint of the basement concrete structure as claimed in claim 2, wherein a plurality of supporting columns (11) are fixed to the bottom of the loading block (2) along the circumferential direction, an annular groove (12) is formed in the inner wall of the bottom of the stirring device (1), and the bottoms of the supporting columns (11) are all connected inside the annular groove (12) in a sliding manner.
4. The device for preparing the concrete for the waterproof construction of the construction joint of the basement concrete structure as claimed in claim 2, wherein the four corners of the bottom of the stirring equipment (1) are all fixed with supporting legs (13), and the bottoms of the supporting legs (13) are provided with anti-skid lines.
5. The device for preparing the concrete for the waterproof construction of the construction joint of the basement concrete structure as claimed in claim 2, wherein a discharge chute (14) is opened at the top of one end of the stirring equipment (1), the discharge chute (14) is positioned above the bearing block (4), and the discharge chute (14) corresponds to the lower end of the bearing block (4).
6. The apparatus for preparing concrete for waterproofing of construction joints of concrete structures in basements according to claim 2, wherein the driving block (9) is a rectangular block and the driving groove (10) is a rectangular groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110359411.XA CN113089856A (en) | 2021-04-02 | 2021-04-02 | Waterproof construction process for construction joint of basement concrete structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110359411.XA CN113089856A (en) | 2021-04-02 | 2021-04-02 | Waterproof construction process for construction joint of basement concrete structure |
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| Publication Number | Publication Date |
|---|---|
| CN113089856A true CN113089856A (en) | 2021-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110359411.XA Pending CN113089856A (en) | 2021-04-02 | 2021-04-02 | Waterproof construction process for construction joint of basement concrete structure |
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| Country | Link |
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| CN (1) | CN113089856A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105507348A (en) * | 2015-11-30 | 2016-04-20 | 中国建筑第八工程局有限公司 | Waterproof construction method and structure for joints between independent columns and frame beams of basements |
| CN205242453U (en) * | 2015-11-18 | 2016-05-18 | 江苏筑森建筑设计有限公司 | Waterproof structure of basement roof movement joint |
| CN206495239U (en) * | 2017-02-27 | 2017-09-15 | 青岛东捷建设工程有限公司 | A kind of basement bottom board construction joint anticracking water proof structure |
| CN108708453A (en) * | 2018-06-05 | 2018-10-26 | 中冶东北建设（沈阳）工程技术有限公司 | Basementwaterproofing construction method |
| CN110607809A (en) * | 2019-08-12 | 2019-12-24 | 中国建筑第二工程局有限公司 | Waterproof construction method for basement of building engineering |
| CN209851272U (en) * | 2019-04-24 | 2019-12-27 | 郑州市友城机器制造有限公司 | Be applied to concrete storage vat in mixing plant |
| CN112044852A (en) * | 2020-07-15 | 2020-12-08 | 毕节远大新型环保建材（集团）有限责任公司 | Environment-friendly fine sand production system |
| CN212636137U (en) * | 2020-05-12 | 2021-03-02 | 唐山市商品混凝土行业协会 | Novel concrete mixing system |
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2021
- 2021-04-02 CN CN202110359411.XA patent/CN113089856A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN205242453U (en) * | 2015-11-18 | 2016-05-18 | 江苏筑森建筑设计有限公司 | Waterproof structure of basement roof movement joint |
| CN105507348A (en) * | 2015-11-30 | 2016-04-20 | 中国建筑第八工程局有限公司 | Waterproof construction method and structure for joints between independent columns and frame beams of basements |
| CN206495239U (en) * | 2017-02-27 | 2017-09-15 | 青岛东捷建设工程有限公司 | A kind of basement bottom board construction joint anticracking water proof structure |
| CN108708453A (en) * | 2018-06-05 | 2018-10-26 | 中冶东北建设（沈阳）工程技术有限公司 | Basementwaterproofing construction method |
| CN209851272U (en) * | 2019-04-24 | 2019-12-27 | 郑州市友城机器制造有限公司 | Be applied to concrete storage vat in mixing plant |
| CN110607809A (en) * | 2019-08-12 | 2019-12-24 | 中国建筑第二工程局有限公司 | Waterproof construction method for basement of building engineering |
| CN212636137U (en) * | 2020-05-12 | 2021-03-02 | 唐山市商品混凝土行业协会 | Novel concrete mixing system |
| CN112044852A (en) * | 2020-07-15 | 2020-12-08 | 毕节远大新型环保建材（集团）有限责任公司 | Environment-friendly fine sand production system |
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| 任冬生: "地下工程明挖现浇混凝土结构施工缝防水设计", 《中国建筑防水》 * |
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Application publication date: 20210709 |
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