CN111719861A - Construction device and construction method for grouting plugging of fabricated building - Google Patents
Construction device and construction method for grouting plugging of fabricated building Download PDFInfo
- Publication number
- CN111719861A CN111719861A CN202010601061.9A CN202010601061A CN111719861A CN 111719861 A CN111719861 A CN 111719861A CN 202010601061 A CN202010601061 A CN 202010601061A CN 111719861 A CN111719861 A CN 111719861A
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- Prior art keywords
- grouting
- plugging
- construction
- assembly type
- sleeve
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- 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
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/16—Auxiliary parts for reinforcements, e.g. connectors, spacers, stirrups
- E04C5/162—Connectors or means for connecting parts for reinforcements
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention provides a construction device and a construction method for grouting and plugging an assembly type building, which comprises a sleeve and a plugging device arranged on the sleeve, wherein the sleeve is provided with a grouting opening and a grout discharging opening, the plugging device is arranged on the grouting opening, the plugging device is arranged in a hollow structure, and a stopping part is arranged in the hollow structure. The invention has the advantages of effectively plugging the grouting opening, ensuring grouting quality, reducing production cost, improving the construction efficiency of the grouting of the steel bar sleeve, plugging the grouting opening before grouting, ensuring grouting quality and reducing production cost.
Description
Technical Field
The invention belongs to the technical field of assembly type concrete engineering, and particularly relates to a construction device and a construction method for grouting and plugging an assembly type building.
Background
Grouting the assembled steel bar sleeve: in assembled steel bar muffjoint in-process, carry out steel bar muffjoint slip casting connection after precast concrete wallboard, post installation are accomplished, the slip casting process includes: grouting material stirring, namely pouring grouting material into a grouting machine, and inserting a pressure pipe into a steel sleeve grouting hole; and (4) grouting is started, the grout overflow holes with grouting materials flowing out are blocked one by using rubber plugs, and grouting is stopped until the grout overflows uniformly in the air outlet holes (the blockage is finished within 1 second).
This plugging method has the following disadvantages:
1. after grouting is finished, two persons are matched to finish plugging of a grouting hole, and labor cost is increased.
2. After grouting, plugging can cause backflow of slurry in the sleeve, so that the grouting is not tight.
3. The slurry flows out to cause poor overall appearance.
Disclosure of Invention
The invention aims to solve the problems that in the background art, grouting hole plugging can be completed only by matching two persons after grouting is completed, the labor cost is increased, grout in a sleeve flows backwards due to plugging after grouting is completed, the grouting is not tight, and the overall appearance is poor after the grout flows out.
In order to solve the technical problems, the invention adopts the technical scheme that: the utility model provides a construction equipment of prefabricated building slip casting shutoff, includes the sleeve and set up in plugging device on the sleeve, wherein:
the sleeve is provided with a grouting port and a slurry discharging port;
the plugging device is arranged on the grouting opening and is of a hollow structure, and a stopping part is arranged in the hollow structure.
Preferably, the stopper divides the interior of the occlusion device into two parts.
Preferably, the occlusion device comprises a first end face and a second end face, the first end face having a smaller dimension than the second end face.
Preferably, the cross section of the plugging device is provided with a trapezoidal structure.
Preferably, the stopping portion is a hemisphere, and a center of the hemisphere is located on a side close to the second end face.
Preferably, the blocking device and the stop are integrally formed.
Preferably, the blocking device and the stopping portion are made of rubber.
The construction method of the grouting plugging of the assembly type building comprises the following steps:
s0: plugging the grouting opening by using a plugging device;
s1: starting a machine, and inserting a grouting pipe into one grouting hole;
s2: pouring the grouting material into a machine uniformly for grouting, wherein the grouting process is fast and slow;
s3: when slurry at the slurry outlet overflows uniformly, the slurry outlet is blocked by using a blocking device;
s4: stopping the grouting operation of the precast concrete wall panel and the precast concrete column.
Preferably, the method further comprises the following steps:
s5: and after the grouting of the precast concrete wallboard and the column is finished, comprehensively checking whether a grout outlet is provided and grout does not flow out, and if the grout outlet is not provided, manually grouting the grouting sleeve which does not flow out.
The invention has the advantages and positive effects that:
1. through setting up plugging device for hollow structure, be equipped with backstop portion in the hollow structure to set up backstop portion and be the hemisphere, reduced the probability that the shutoff produced the hourglass thick liquid behind the slip casting, thereby to a great extent has guaranteed the grout quality, and can improve whole impression quality.
2. By adopting the construction method, the construction efficiency of the grouting of the steel bar sleeve can be improved. Plugging is carried out before grouting, grouting quality is guaranteed, and production cost can be reduced.
3. Can be in the construction process less labour's practicality to increase the efficiency of construction, practice thrift construction cost and engineering time.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the grouting plugging construction device for the fabricated building.
FIG. 2 is a schematic structural view of an embodiment of the occluding device of the present invention;
fig. 3 is a schematic cross-sectional structure of fig. 2.
In the figure:
1. sleeve 2, plugging device 3, reinforcing steel bar
4. Grouting material 11, grouting opening 12 and grout discharging opening
21. First end surface 22, second end surface 23, stop portion
Detailed Description
The present embodiment provides a construction equipment of prefabricated building slip casting shutoff, and fig. 1 is the structure schematic diagram of the present embodiment, as shown in fig. 1, includes sleeve 1 and plugging device 2 arranged on sleeve 1, wherein:
the sleeve 1 is provided with a grouting opening 11 and a grout outlet 12, the grouting opening 11 is communicated with the grout outlet 12, the steel bar 3 is inserted into the sleeve 1, and grouting is carried out on the interior of the sleeve 1 by adopting a grouting material 4;
As an alternative embodiment, the stopping portion 23 divides the inside of the plugging device 2 into two parts, specifically, fig. 2 is a schematic structural diagram of the plugging device in this embodiment, as shown in fig. 2, the plugging device 2 includes a first end surface 21 and a second end surface 22, the size of the first end surface 21 is smaller than that of the second end surface 22, in this embodiment, the plugging device 2 is configured to be a circular truncated cone, when in use, the first end surface 21 of the plugging device 2 first contacts with the grout hole 11, by configuring the size of the first end surface 21 of the plugging device 2 to be smaller than that of the second end surface 22, and the edge size of the plugging device 2 is gradually increased, so as to facilitate inserting the plugging device 2 into the grout hole 11 and fixing in the grout hole 11.
As an alternative embodiment, fig. 3 is a schematic cross-sectional structural diagram of the plugging device of this embodiment, as shown in fig. 3, the cross section of the plugging device 2 is set to be a trapezoid structure, specifically, the stopping portion 23 is set to be a hemisphere, the center of the hemisphere is located at a side close to the second end surface 22, when in use, because the inside of the plugging device 2 is set to be a hollow structure, when grouting is performed, a part of slurry is poured into the inside of the plugging device 2, by setting the stopping portion 23 and setting the stopping portion 23 to be a hemisphere, the slurry can be contained, and it is ensured that only one side of the stopping portion 23 is poured with the slurry, the grouting port can be plugged effectively, the grouting quality is ensured, and the production cost.
As an alternative embodiment, the blocking device 2 and the stopping portion 23 are integrally formed, and the blocking device 2 and the stopping portion 23 are made of rubber, which has good elasticity, high strength, good comprehensive performance, and excellent chemical stability, and is a preferable material for the blocking device 2, of course, in an actual production process, the blocking device 2 and the stopping portion 23 may also be made of other materials, for example: plastic, metal, wood or other composite materials can be selected according to actual needs.
The construction method of the grouting plugging of the assembly type building comprises the following steps:
s0: firstly, plugging a grouting opening by using a plugging device;
s1: starting a machine, and inserting a grouting pipe into one grouting hole;
s2: pouring the grouting material into a machine uniformly for grouting, wherein the grouting process is fast and slow;
s3: when slurry at the slurry outlet overflows uniformly, the slurry outlet is blocked by using the blocking device;
s4: when the slurry at the slurry outlet overflows uniformly, the column body is proved to be fully grouted and the grouting operation of the precast concrete wallboard and the column is stopped.
As an optional implementation, further comprising:
s5: and after the grouting of the precast concrete wallboard and the column is finished, comprehensively checking whether a grout outlet is provided and grout does not flow out, and if the grout outlet is not provided, manually grouting the grouting sleeve which does not flow out.
The invention has the beneficial effects that:
1. through setting up plugging device for hollow structure, be equipped with backstop portion in the hollow structure to set up backstop portion and be the hemisphere, reduced the probability that the shutoff produced the hourglass thick liquid behind the slip casting, thereby to a great extent has guaranteed the grout quality, and can improve whole impression quality.
2. By adopting the construction method, the construction efficiency of the grouting of the steel bar sleeve can be improved. Plugging is carried out before grouting, grouting quality is guaranteed, and production cost can be reduced.
3. Can be in the construction process less labour's practicality to increase the efficiency of construction, practice thrift construction cost and engineering time.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.
Claims (9)
1. The utility model provides a construction equipment of prefabricated building slip casting shutoff which characterized in that: including the sleeve with set up in plugging device on the sleeve, wherein:
the sleeve is provided with a grouting port and a slurry discharging port;
the plugging device is arranged on the grouting opening and is of a hollow structure, and a stopping part is arranged in the hollow structure.
2. A prefabricated slip casting and plugging construction device according to claim 1, wherein said stopping portion divides the interior of said plugging device into two parts.
3. The assembly type construction grouting plugging construction device according to claim 2, wherein the plugging device comprises a first end face and a second end face, and the size of the first end face is smaller than that of the second end face.
4. The assembly type construction grouting plugging device for the building as claimed in claim 3, wherein the cross section of the plugging device is arranged to be a trapezoid structure.
5. The assembly type construction grouting plugging construction device according to claim 3 or 4, characterized in that: the stopping part is hemispherical, and the hemispherical center of the sphere is positioned at one side close to the second end face.
6. The assembly type building grouting plugging construction device according to claim 1, characterized in that: the blocking device and the stopping part are integrally formed.
7. The assembly type construction grouting plugging construction device according to claim 6, characterized in that: the blocking device and the stopping part are made of rubber materials.
8. A construction method for grouting plugging of an assembly type building, which is characterized in that the construction device for grouting plugging of the assembly type building, which is disclosed by any one of claims 1 to 7, is adopted, and comprises the following steps:
s0: plugging the grouting opening by using a plugging device;
s1: starting a machine, and inserting a grouting pipe into one grouting hole;
s2: pouring the grouting material into a machine uniformly for grouting, wherein the grouting process is fast and slow;
s3: when slurry at the slurry outlet overflows uniformly, the slurry outlet is blocked by using the blocking device;
s4: stopping the grouting operation of the precast concrete wall panel and the precast concrete column.
9. The assembly type building grouting plugging construction method according to claim 8, further comprising the following steps:
s5: and after the grouting of the precast concrete wallboard and the column is finished, comprehensively checking whether a grout outlet is provided and grout does not flow out, and if the grout outlet is not provided, manually grouting the grouting sleeve which does not flow out.
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CN202010601061.9A CN111719861A (en) | 2020-06-29 | 2020-06-29 | Construction device and construction method for grouting plugging of fabricated building |
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CN202010601061.9A CN111719861A (en) | 2020-06-29 | 2020-06-29 | Construction device and construction method for grouting plugging of fabricated building |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113189312A (en) * | 2021-04-27 | 2021-07-30 | 中国一冶集团有限公司 | Simulation assembly type prefabricated wall grouting process test system |
CN116163526A (en) * | 2022-12-09 | 2023-05-26 | 三峡大学 | Node grouting device for assembled house building and construction method |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
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US5732525A (en) * | 1995-11-22 | 1998-03-31 | Tokyo Tekko Co., Ltd. | Mortar grout splice sleeve for reinforcing bars |
CN201962809U (en) * | 2010-11-29 | 2011-09-07 | 宿迁华夏建设(集团)工程有限公司 | Choke plug for preventing water seepage of concrete wall and column pore canal |
CN103967279A (en) * | 2014-04-03 | 2014-08-06 | 中国十七冶集团有限公司 | Auxiliary device for grouting of prefabricated concrete wall |
CN205776669U (en) * | 2015-12-31 | 2016-12-07 | 长安大学 | A kind of adjustable floor drain of leak |
CN108316565A (en) * | 2018-04-27 | 2018-07-24 | 中民筑友科技投资有限公司 | A kind of grout sleeve component |
CN108678287A (en) * | 2018-04-27 | 2018-10-19 | 东南大学 | A kind of bar connecting full grout sleeve of slurry pin bank conjunction |
CN208748963U (en) * | 2018-04-27 | 2019-04-16 | 中民筑友科技投资有限公司 | A kind of grout sleeve component |
CN212478572U (en) * | 2020-06-29 | 2021-02-05 | 中冶天工集团天津有限公司 | Construction equipment of assembled building slip casting shutoff |
-
2020
- 2020-06-29 CN CN202010601061.9A patent/CN111719861A/en active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
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US5732525A (en) * | 1995-11-22 | 1998-03-31 | Tokyo Tekko Co., Ltd. | Mortar grout splice sleeve for reinforcing bars |
CN201962809U (en) * | 2010-11-29 | 2011-09-07 | 宿迁华夏建设(集团)工程有限公司 | Choke plug for preventing water seepage of concrete wall and column pore canal |
CN103967279A (en) * | 2014-04-03 | 2014-08-06 | 中国十七冶集团有限公司 | Auxiliary device for grouting of prefabricated concrete wall |
CN205776669U (en) * | 2015-12-31 | 2016-12-07 | 长安大学 | A kind of adjustable floor drain of leak |
CN108316565A (en) * | 2018-04-27 | 2018-07-24 | 中民筑友科技投资有限公司 | A kind of grout sleeve component |
CN108678287A (en) * | 2018-04-27 | 2018-10-19 | 东南大学 | A kind of bar connecting full grout sleeve of slurry pin bank conjunction |
CN208748963U (en) * | 2018-04-27 | 2019-04-16 | 中民筑友科技投资有限公司 | A kind of grout sleeve component |
CN212478572U (en) * | 2020-06-29 | 2021-02-05 | 中冶天工集团天津有限公司 | Construction equipment of assembled building slip casting shutoff |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113189312A (en) * | 2021-04-27 | 2021-07-30 | 中国一冶集团有限公司 | Simulation assembly type prefabricated wall grouting process test system |
CN116163526A (en) * | 2022-12-09 | 2023-05-26 | 三峡大学 | Node grouting device for assembled house building and construction method |
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