CN109138447B - Method for mounting vertical component and setting slurry in horizontal seam - Google Patents
Method for mounting vertical component and setting slurry in horizontal seam Download PDFInfo
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- CN109138447B CN109138447B CN201811182862.5A CN201811182862A CN109138447B CN 109138447 B CN109138447 B CN 109138447B CN 201811182862 A CN201811182862 A CN 201811182862A CN 109138447 B CN109138447 B CN 109138447B
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- 238000000034 method Methods 0.000 title claims abstract description 31
- 239000002002 slurry Substances 0.000 title claims description 25
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 46
- 239000010959 steel Substances 0.000 claims abstract description 46
- 239000004570 mortar (masonry) Substances 0.000 claims abstract description 27
- 238000009434 installation Methods 0.000 claims abstract description 25
- 239000011440 grout Substances 0.000 claims abstract description 6
- 238000009958 sewing Methods 0.000 claims abstract 2
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 239000002023 wood Substances 0.000 claims description 6
- 239000002390 adhesive tape Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 9
- 239000007788 liquid Substances 0.000 description 17
- 239000000463 material Substances 0.000 description 5
- 230000000149 penetrating effect Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
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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
- E04G21/14—Conveying or assembling building elements
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
- Road Paving Structures (AREA)
Abstract
The invention discloses a method for installing a vertical component and horizontally sewing and setting grout. The installation verticality of the vertical component is checked through an infrared laser instrument, based on the principle of similar triangles, the bottom adjustment height of the vertical component is calculated, and then the steel gaskets with corresponding quantity are additionally arranged at four vertical steel bars extending out of the bottom surface corresponding to the bottom end angle of the vertical component, so that the adjustment of the installation verticality of the component is achieved. And after the verticality of the vertical component is adjusted, fixing the steel gasket, and enclosing a mortar sitting area through a mortar sitting die frame and newspaper to perform horizontal seam mortar sitting construction. The method effectively solves the problems of vertical component installation verticality deviation, cushion block offset of a mortar layer, seam joint surface gap and the like, improves the installation precision of the vertical component, and improves the construction quality and efficiency.
Description
Technical Field
The invention relates to a method for installing a vertical component and setting grout in a horizontal seam, belonging to the field of constructional engineering.
Background
In recent years, with the rapid development of fabricated buildings, the traditional construction mode, operation mode and construction concept will be completely overturned, and the construction industry will be greatly changed. At the present stage, the quality of prefabricated assembled concrete members and the construction engineering thereof is still the difficult point and pain point of the assembled building industry. Compared with the traditional cast-in-place building, the fabricated building is a brand-new construction mode, and essential differences are installed in production, manufacturing and construction. For this reason, entirely new requirements are also placed on its quality control.
At present, a great amount of traditional methods of manual vibration and manual leveling still exist in component manufacturing, the industrialization degree is low, and the surface flatness of the component is difficult to ensure. The traditional mortar sitting process is adopted for mounting the component, for the vertical component, the verticality deviation of the component is easily caused when the component is mounted on site due to the poor flatness of the surface of the component, the verticality of the component mounting is adjusted mainly in the existing process through a mode that bubbles of a level gauge on the inner surface of the component are centered, but the method is difficult to guarantee the verticality of the component to be accurately adjusted. In addition, the cushion block of the mortar layer is easy to shift in the traditional mortar sitting process, gaps are easy to appear on the joint surface of the seam, and the like, so that the installation precision and the construction quality are affected.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides a method for installing and setting grout for a vertical component.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a vertical component mounting and horizontal seam grouting method comprises the following steps:
(1) erecting the infrared laser instrument on a flat field or a horizontal floor where a vertical component needs to be installed, and adjusting the level bubble of the infrared laser instrument to be centered;
(2) hoisting a prefabricated vertical member above an installation place, enabling vertical steel bars on the installation ground to correspond to connecting sleeves in the vertical member one by one and inserting the vertical steel bars into the connecting sleeves, taking one end angle at the bottom of the vertical member as a base point, and projecting a vertical thin light beam passing through the base point by using an infrared laser;
(3) taking a vertical thin light beam projected by an infrared laser instrument as a reference line, measuring the vertical distance S between an end angle of the top of the vertical component, which is on the same side with the base point, and the reference line by using the infrared laser instrument, and calculating the height H to be adjusted at the bottom of the vertical component according to the formula H, namely SD/H, by combining the known height H and the known thickness D of the vertical component; then, rounding off the n-h/d according to a formula to obtain the number n of the required steel gaskets, wherein d is the thickness of each steel gasket;
(4) measuring the quantity of steel gaskets required by other end angles at the bottom of the vertical member according to the method in the step (3), then placing the calculated quantity of steel gaskets at each end angle at the bottom of the vertical member, sleeving the steel gaskets on four ground vertical steel bars corresponding to four end angles at the bottom of the vertical member, wherein the steel gaskets are circular, calibrating by using an infrared laser instrument to adjust the vertical member to be in a vertical state, and then hoisting the vertical member again;
(5) manufacturing a mortar sitting mold frame around the pre-installation position of the installation ground vertical component and surrounding the steel gasket;
(6) pouring premixed slurry into an area enclosed by the slurry sitting mold frame, hoisting the vertical member again to press the slurry in the slurry sitting mode after the slurry sitting mode is fully paved, calibrating the vertical member again through the infrared laser instrument to be in a vertical state, fixing the vertical member through an inclined support, detaching the slurry sitting mold frame after the slurry is hardened, and shoveling the redundant slurry sitting at the periphery of the bottom of the vertical member.
Preferably, before pouring the mortar into the mortar sitting mold frame, newspaper is laid in the area surrounded by the mortar sitting mold frame, the newspaper and the newspaper are overlapped together, an opening corresponding to the bottom surface of the vertical member is cut on the bottom surface of the laid newspaper by scissors, and the periphery of the opening is fixed on the ground by an adhesive tape.
Preferably, the mortar sitting mold frame is made of thin wood strips.
Preferably, the height of the horizontal gap of the bottom of the vertical member padded by the steel gasket is 20-30 mm.
Preferably, the sitting pulp is poured into the sitting pulp mould frame from the end where the newspaper is laid last until the sitting pulp is paved in the whole area enclosed by the sitting pulp mould frame.
Preferably, the thickness of the mortar sitting mold frame is larger than that of the horizontal seam mortar sitting laying.
Preferably, the method further comprises the step of filling sleeve grouting materials into the connecting sleeves in the vertical component one by one.
Compared with the background technology, the technical scheme has the following advantages:
according to the method for installing the vertical component and setting the horizontal seam, the number of the steel gaskets needing to be padded at the bottom of the vertical component is accurately calculated through measurement of the infrared laser instrument, and the accuracy of verticality adjustment is high.
After the verticality is adjusted, the steel gasket is sleeved on the ground vertical steel bars corresponding to the four end angles at the bottom of the vertical component in a penetrating manner, the fixation is firm, the problems of cushion block offset of a mortar layer, seam joint surface gaps and the like in the traditional mortar sitting method are effectively solved, the effect of full and compact filling of mortar can be achieved, and the vertical component is firm, stable and firm.
The pulp sitting mold frame is made of the thin wood strips, newspaper is laid in the area enclosed by the pulp sitting mold frame, pulp is prevented from leaking from gaps of the pulp sitting mold frame, the thin wood strips and the newspaper are made of common materials, the pulp sitting mold frame is easy to obtain, the price is low, and the operation cost is reduced.
Drawings
The invention is further illustrated by the following figures and examples.
Fig. 1 is a schematic diagram of the verticality adjustment of the vertical member according to the present invention.
FIG. 2 is a top plan view of the vertical component mounting pad of the present invention.
FIG. 3 is a vertical component mount pad attitude elevation view of the present invention.
Reference numerals: the infrared laser instrument comprises an infrared laser instrument 1, a vertical component 2, an end angle 3, a vertical thin light beam 4, a pulp sitting mold frame 5, newspaper 6, pulp sitting 7, a steel gasket 8 and vertical steel bars 9.
Detailed Description
The present invention will be described in detail with reference to the following examples:
as shown in fig. 1 to 3, the invention provides a vertical member installation and horizontal seam grouting method. The method comprises the following steps:
(1) erect infrared laser instrument 1 on the level place or the horizontal floor that need install vertical component 2, the air level of adjustment infrared laser instrument 1 is placed in the middle.
(2) The prefabricated vertical member 2 is hoisted above an installation place, so that the vertical steel bars 9 on the installation ground correspond to the connecting sleeves in the vertical member 2 one by one and are inserted into the connecting sleeves, one end angle 3 at the bottom of the vertical member 2 is taken as a base point, and the infrared laser 1 is used for projecting the vertical thin light beams 4 passing through the base point.
(3) The vertical thin light beam 4 projected by the infrared laser 1 is used as a reference line, the infrared laser 1 is adopted to measure the vertical distance S between the end angle of the top of the vertical member 2, which is at the same side with the base point, and the reference line, the height H of the member and the thickness D of the member are combined with the known dimensions of the vertical member 2, the thickness D of each steel gasket is calculated by using the principle of similar triangle according to the formula H, the adjustment height H of the bottom of the vertical member is obtained by calculating the formula H, and the number n of the steel gaskets 8 which need to be increased is rounded.
(4) Measuring the quantity of the steel gaskets 8 required by other end angles at the bottom of the vertical member 2 according to the method in the step (3), then placing the calculated quantity of the steel gaskets 8 at each end angle at the bottom of the vertical member 2, wherein the steel gaskets 8 are sleeved on four overground vertical steel bars 9 corresponding to the four end angles at the bottom of the vertical member 2 in a penetrating manner, the steel gaskets 8 are circular, and the middle of each steel gasket is provided with a round hole which is matched with the vertical steel bars 9 and is firmly fixed. The alignment is performed by the infrared laser so that the vertical member 2 is adjusted to be vertical, and then the vertical member 2 is hoisted again.
According to the method, the number of the steel gaskets 8 which need to be padded at the bottom of the vertical component 2 is accurately calculated through measurement of the infrared laser instrument, and the accuracy of perpendicularity adjustment is improved. Vertical steel bars 9 are arranged on the bottom surfaces corresponding to the four end corners at the bottom of the vertical component 2 in advance respectively, and the steel gasket 8 is sleeved on the four vertical steel bars 9 in a penetrating manner, so that the problems of cushion block offset of a mortar layer, joint surface gaps and the like in the traditional mortar sitting method can be solved, the mortar 7 can be filled fully and compactly, and the vertical component 2 is firm, stable and firm.
(5) And manufacturing a mortar setting mold frame 5 around the pre-installation position of the installation ground vertical component 2 and surrounding the steel gasket 8.
(6) Pouring premixed slurry 7 into an area enclosed by the slurry sitting mold frame 5, hoisting the vertical component 2 again to press the slurry sitting 7 after the slurry sitting 7 is fully paved, correcting the component verticality again by the infrared laser instrument 1, fixing the vertical component (not shown in the figure) by using an inclined support, detaching the slurry sitting mold frame 5 after the slurry sitting 7 is hardened, and shoveling the redundant slurry sitting 7 at the periphery of the bottom of the vertical component 2.
Before the mortar 7 is poured, newspaper 6 is laid in the area range surrounded by the mortar die frame 5, the newspaper 6 and the newspaper 6 are connected in a lap joint mode, the newspaper 6 corresponding to the bottom surface of the vertical component 2 is cut by scissors to leave an inner opening, the newspaper 6 is spliced into a shape like a Chinese character 'hui', and the inner opening of the Chinese character 'hui' shaped newspaper 6 is fixed on the ground by an adhesive tape. This newspaper 6 prevents to sit thick liquids and reveals from sitting thick liquids mold frame 5 gap, keeps sufficient sitting thick liquids 7, improves the quality of sitting thick liquids, prevents simultaneously because sitting thick liquids 7 and reveal the waste and the pollution that cause.
The pulp sitting mould frame 5 is made of thin wood strips. The thin wood strips and the newspaper 6 are common materials, are easy to obtain and low in price, and the operation cost is reduced.
The height of the horizontal gap at the bottom of the vertical component 2, which is padded by the steel gasket 8, is 20-30mm, and the process design requirement is met.
Sit thick liquids 7 and topple over in the thick liquid die frame 5 from the one end of laying newspaper 6 at last, sit the thick liquid 7 and spread the whole area of sitting thick liquid die frame 5 and enclose until sitting thick liquids, make sit thick liquids 7 and lay evenly, increase this vertical component 2's firmness.
Sit thick liquid framed 5's thickness is greater than the thickness that thick liquid 7 was laid is sat to the horizontal joint, prevents to sit thick liquid outflow, practices thrift and sits thick liquid 7.
The vertical member 2 is provided with a through hole, namely a connecting sleeve, which is communicated with the ground in advance. After the vertical component 2 sits the thick liquid, carry out the sleeve grout material that pours into one by one to the connecting sleeve in this vertical component 2, the grout material in this connecting sleeve can be connected with the thick liquid 7 of sitting of component bottom 2, further increases this vertical component 2's installation intensity.
The above description is only a preferred embodiment of the present invention, and therefore should not be taken as limiting the scope of the invention, which is defined by the appended claims and their equivalents.
Claims (7)
1. A method for installing a vertical component and horizontally sewing and grouting is characterized in that: the method comprises the following steps:
(1) erecting the infrared laser instrument on a flat field or a horizontal floor where a vertical component needs to be installed, and adjusting the level bubble of the infrared laser instrument to be centered;
(2) hoisting a prefabricated vertical member above an installation place, enabling vertical steel bars on the installation ground to correspond to connecting sleeves in the vertical member one by one and inserting the vertical steel bars into the connecting sleeves, taking one end angle at the bottom of the vertical member as a base point, and projecting a vertical thin light beam passing through the base point by using an infrared laser;
(3) taking a vertical thin light beam projected by an infrared laser instrument as a reference line, measuring the vertical distance S between an end angle of the top of the vertical component, which is on the same side with the base point, and the reference line by using the infrared laser instrument, and calculating the height H to be adjusted at the bottom of the vertical component according to the formula H, namely SD/H, by combining the known height H and the known thickness D of the vertical component; then, rounding off the n-h/d according to a formula to obtain the number n of the required steel gaskets, wherein d is the thickness of each steel gasket;
(4) measuring the quantity of steel gaskets required by other end angles at the bottom of the vertical member according to the method in the step (3), then placing the calculated quantity of steel gaskets at each end angle at the bottom of the vertical member, sleeving the steel gaskets on four ground vertical steel bars corresponding to four end angles at the bottom of the vertical member, wherein the steel gaskets are circular, calibrating by using an infrared laser instrument to adjust the vertical member to be in a vertical state, and then hoisting the vertical member again;
(5) manufacturing a mortar sitting mold frame around the pre-installation position of the installation ground vertical component and surrounding the steel gasket;
(6) pouring premixed slurry into an area enclosed by the slurry sitting mold frame, hoisting the vertical member again to press the slurry in the slurry sitting mode after the slurry sitting mode is fully paved, calibrating the vertical member again through the infrared laser instrument to be in a vertical state, fixing the vertical member through an inclined support, detaching the slurry sitting mold frame after the slurry is hardened, and shoveling the redundant slurry sitting at the periphery of the bottom of the vertical member.
2. The method of vertical component installation and horizontal joint bedding of claim 1, wherein: before pouring the mortar into the mortar sitting mold frame, newspaper is laid in the area surrounded by the mortar sitting mold frame, the newspaper and the newspaper are connected in a lap joint mode, an opening corresponding to the bottom surface of the vertical component is cut on the bottom surface of the laid newspaper by scissors, and the periphery of the opening is fixed on the ground by an adhesive tape.
3. The method of vertical component installation and horizontal joint bedding of claim 1, wherein: the pulp sitting mold frame is made of thin wood strips.
4. The method of vertical component installation and horizontal joint bedding of claim 1, wherein: the height of the horizontal gap at the bottom of the vertical component, which is padded up by the steel gasket, is 20-30 mm.
5. The method of vertical component installation and horizontal joint bedding of claim 2, wherein: pouring the sitting pulp into the sitting pulp mould frame from the end where the newspaper is laid at last until the sitting pulp is fully paved in the area enclosed by the whole sitting pulp mould frame.
6. The method of vertical component installation and horizontal joint bedding of claim 1, wherein: the thickness of the pulp sitting die frame is larger than the thickness of the horizontal seam pulp sitting and laying.
7. The method of vertical component installation and horizontal joint bedding of claim 1, wherein: still including filling sleeve grout one by one to the connecting sleeve in this vertical component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811182862.5A CN109138447B (en) | 2018-10-11 | 2018-10-11 | Method for mounting vertical component and setting slurry in horizontal seam |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811182862.5A CN109138447B (en) | 2018-10-11 | 2018-10-11 | Method for mounting vertical component and setting slurry in horizontal seam |
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| Publication Number | Publication Date |
|---|---|
| CN109138447A CN109138447A (en) | 2019-01-04 |
| CN109138447B true CN109138447B (en) | 2020-11-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811182862.5A Active CN109138447B (en) | 2018-10-11 | 2018-10-11 | Method for mounting vertical component and setting slurry in horizontal seam |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114592650B (en) * | 2022-03-11 | 2025-04-04 | 福州大学 | A FRP/steel composite restrained UHPC anchor plate and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104074367A (en) * | 2014-07-18 | 2014-10-01 | 防城港中一重工有限公司 | Mounting adjustment device for prefabricated wall panel |
| CN104790676A (en) * | 2015-04-29 | 2015-07-22 | 中国十七冶集团有限公司 | Rapid leveling and alignment device and method for installation of prefabricated wallboards |
| CN105297957A (en) * | 2015-10-08 | 2016-02-03 | 安徽同济建设集团有限责任公司 | Prefabricated filled wallboard and mounting method thereof |
| CN105821978A (en) * | 2016-03-24 | 2016-08-03 | 天津住宅集团建设工程总承包有限公司 | Semi-bedding and semi-grouting vertical connection construction method of prefabricated wall plate |
| CN107100078B (en) * | 2017-05-19 | 2019-01-08 | 中国五冶集团有限公司 | A kind of packaged type bridges Precast Pier Columns component installation method |
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Address after: 361000 No. 62 Hubin South Road, Fujian, Xiamen Applicant after: Leizhi Holding Group Co., Ltd Applicant after: JIANYAN DETECTION GROUP Co.,Ltd. Applicant after: Xiamen Academy of Building Science Co.,Ltd. Address before: 361000 No. 62 Hubin South Road, Fujian, Xiamen Applicant before: XIAMEN ACADEMY OF BUILDING RESEARCH GROUP Co.,Ltd. Applicant before: JIANYAN DETECTION GROUP Co.,Ltd. Applicant before: XIAMEN JIANYAN ARCHITECTURAL INDUSTRIAL RESEARCH Co.,Ltd. |
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