CN113323334A - Template for forming expansion joint and using method thereof - Google Patents
Template for forming expansion joint and using method thereof Download PDFInfo
- Publication number
- CN113323334A CN113323334A CN202110664148.5A CN202110664148A CN113323334A CN 113323334 A CN113323334 A CN 113323334A CN 202110664148 A CN202110664148 A CN 202110664148A CN 113323334 A CN113323334 A CN 113323334A
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- Prior art keywords
- expansion joint
- separation
- concrete
- forming
- template
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- 238000000034 method Methods 0.000 title claims abstract description 11
- 238000000926 separation method Methods 0.000 claims abstract description 58
- 238000005192 partition Methods 0.000 claims description 25
- 238000009415 formwork Methods 0.000 claims description 8
- 239000002861 polymer material Substances 0.000 claims description 3
- 239000002344 surface layer Substances 0.000 claims description 3
- 235000019994 cava Nutrition 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 4
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F21/00—Implements for finishing work on buildings
- E04F21/02—Implements for finishing work on buildings for applying plasticised masses to surfaces, e.g. plastering walls
- E04F21/04—Patterns or templates; Jointing rulers
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F15/00—Flooring
- E04F15/12—Flooring or floor layers made of masses in situ, e.g. seamless magnesite floors, terrazzo gypsum floors
- E04F15/14—Construction of joints, e.g. dividing strips
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The invention provides a template for forming an expansion joint, which comprises: a panel fixed to the base plate; set up the baffle of the top surface of this panel, the middle part of this baffle is inwards sunken in order to form the separation seam, through concreting in the top of this bottom plate, and the top surface parallel and level of the top surface of this concrete and this baffle to form this terrace, and this terrace forms the expansion joint in this separation seam department. The invention solves the technical problems that the terrace is easy to crack and the cutting time is difficult to control in the traditional construction, the expansion joint is directly formed in the concrete pouring process of the terrace through the terrace template, the problem of controlling the cutting time in the later period is avoided, the construction efficiency is improved by the mode, and the attractiveness of the terrace is improved.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a template for forming an expansion joint and a using method thereof.
Background
In the terrace construction of large tracts of land, because expend with heat and contract with cold can form the crack after concrete placement to influence the planarization and the aesthetic property of terrace.
The tradition way is pouring the completion back at the concrete ground, in time carries out the joint-cutting to the terrace, avoids the later stage because of concrete stress, produces the crack, but concrete joint-cutting time is difficult to the accuse, and cutting time advances, and ground can be because of the not up to standard quilt of concrete strength is damaged, and cutting time delays, and the concrete has formed the crack, and the ground that has the crack this moment need break out and redo, and cost of maintenance is great.
Disclosure of Invention
In view of the above situation, the invention provides a template for forming an expansion joint and a use method thereof, which solve the technical problems that the floor is easy to crack and the cutting time is difficult to control in the traditional construction.
In order to achieve the purpose, the invention adopts the technical scheme that:
a form for forming an expansion joint, comprising:
a panel fixed to the base plate; and
set up the baffle of the top surface of this panel, the middle part of this baffle is inwards sunken in order to form the separation seam, through concreting in the top of this bottom plate, and the top surface parallel and level of the top surface of this concrete and this baffle to form this terrace, and this terrace forms the expansion joint in this separation seam department.
The template for forming the expansion joint is further improved in that the template further comprises a plug inserted into the separation joint to plug the separation joint, and after the concrete is solidified, the plug is pulled out to form the expansion joint at the separation joint.
The invention is further improved in that the bolt comprises a fixed plate clamped in the separation gap and a pull rod extending along the length direction of the fixed plate and fixed at the top of the fixed plate, and the fixed plate is separated from the separation gap by pulling the pull rod.
The invention is further improved in that the thickness of the part of the fixing plate close to the pull rod is smaller than that of the part far away from the pull rod so as to shrink to form the connecting part.
The invention is further improved by the template for forming the expansion joint, and the cross section of the pull rod is circular.
The formwork for forming the expansion joint is further improved in that the panel is provided with a plurality of through holes, and the anchor bolts penetrate through the through holes and are anchored on the bottom plate to fix the panel.
The formwork for forming the expansion joint is further improved in that the formwork further comprises a plurality of first bulges arranged on the top surface of the panel at intervals and a plurality of second bulges arranged on a surface layer of the partition plate to be bonded with concrete at intervals, and the first bulges and the second bulges are embedded in the concrete after the concrete is poured.
The template for forming the expansion joint is further improved in that the panel and the partition plate are made of high polymer materials.
A use method of a template for forming an expansion joint comprises the following steps:
providing a plurality of templates, sequentially fixing the templates on the bottom plate, and attaching the end parts of two adjacent partition plates to ensure that the separation seams are mutually communicated;
and pouring concrete on the top of the bottom plate, wherein the top surface of the concrete is flush with the top surface of the partition plate, so that an expansion joint is formed at the separation seam.
The use method of the template for forming the expansion joint further comprises a bolt matched with the separation joint;
inserting the bolt into the separation gap to block the separation gap, and further pouring concrete on the top of the bottom plate;
after the concrete is solidified, the plug pin is drawn out of the separation gap, so that an expansion joint is formed at the separation gap.
The template for forming the expansion joint is provided with the separation joint through the partition board vertically arranged on the panel, and then the template is embedded by pouring concrete on the top surface of the bottom plate.
Drawings
Fig. 1 is a perspective view of a form for forming an expansion joint according to the present invention.
Fig. 2 is a perspective view of a panel and a partition plate in the form for forming an expansion joint according to the present invention.
Fig. 3 is a perspective view of the plug in the formwork for forming the expansion joint according to the present invention.
Fig. 4 is a perspective view of the expansion joint formed by splicing a plurality of templates.
Fig. 5 is a partial schematic view of the terrace of the present invention after it is formed.
The correspondence of reference numerals to components is as follows: the floor comprises a panel 1, a partition plate 2, a separation seam 21, a bolt 3, a fixing plate 31, a pull rod 32, a connecting part 33, an anchor bolt 4, a first bulge 51, a second bulge 52, an expansion joint 6 and a floor 7.
Detailed Description
To facilitate an understanding of the present invention, the following description is made in conjunction with the accompanying drawings and examples.
Referring to fig. 1 to 3, the present invention provides a form for forming an expansion joint, including: a panel 1 fixed to the base plate; set up baffle 2 of locating the top surface of panel 1 immediately, the middle part of baffle 2 is inwards sunken in order to form separation seam 21, through concreting in the top of bottom plate, and the top surface parallel and level of the top surface of concrete and baffle 2 to form terrace 7, and terrace 7 forms expansion joint 6 in separation seam 21 department.
The template for forming the expansion joint is provided with the separation joint through the partition board vertically arranged on the panel, and then the template is embedded by pouring concrete on the top surface of the bottom plate.
A preferred embodiment of the form for forming an expansion joint according to the present invention is, as shown in fig. 1 and 3, further including a plug 3 inserted into the separation gap 21, wherein the plug 3 is inserted into the separation gap 21 to plug the separation gap 21 before concrete is poured, so as to prevent the concrete from entering the separation gap 21, and after the concrete is solidified, the plug 3 is pulled out to form an expansion joint 6 at the separation gap 21.
Specifically, as shown in fig. 3, the plug 3 includes a fixing plate 31 clamped in the separation gap 21 and a pull rod 32 extending along the length direction of the fixing plate 31 and fixed to the top of the fixing plate 31, and the fixing plate 31 is separated from the separation gap 21 by pulling the pull rod 32, so that the floor 7 forms the expansion joint 6 at the separation gap.
Specifically, the thickness of the portion of the fixing plate 31 close to the tie bar 32 is smaller than that of the portion far from the tie bar 32 to shrink to form the connecting portion 33.
Preferably, the cross-section of pull rod 32 is circular, conveniently stimulates the bolt, and fixed plate 31 is the stainless steel sheet, is convenient for improve the stability and the practicality of bolt 3, prevents that bolt 3 is difficult to take out the parting joint after concrete placement to influence the formation at expansion joint 6, and then influence the stability of terrace 7.
Preferably, the partition board 2 may have other shapes, so that patterns are formed after a plurality of the templates are spliced, thereby improving the aesthetic property of the floor 7.
Preferably, the height of the partition 2 is matched to the thickness of the floor 7 to be formed.
Further, as shown in fig. 2, the panel 1 is provided with a plurality of through holes, and the anchor bolts 4 are inserted into the through holes and anchored to the bottom plate to fix the panel 1.
Further, the concrete pouring structure further comprises a plurality of first bulges 51 arranged on the top surface of the panel 1 at intervals and a plurality of second bulges 52 arranged on a surface layer of the partition board 2 to be bonded with concrete at intervals, and the first bulges 51 and the second bulges 52 are embedded in the concrete after the concrete is poured; these first protrusion 51 and second protrusion 52 have improved the area of contact of template and concrete, are convenient for improve the adhesion of template and concrete, prevent that template and concrete bonding are insecure to the template drops, influences the planarization of terrace 7.
Preferably, the panel 1 and the spacer 2 are made of a polymer material.
The concrete implementation mode of the template for forming the expansion joint is that a plurality of panels 1 are fixed on a bottom plate along the same straight line and are communicated with a plurality of partition plates 2, anchor bolts 4 penetrate through holes of the panels 1 and are anchored on the bottom plate to fix the panels 1, pull rods 32 are held by hands, fixing plates 31 of bolts 3 are inserted into separation joints 21 of the partition plates 2, concrete is poured on the top of the bottom plate, the top surfaces of the concrete and the top surfaces of the partition plates 2 are flush, after the strength of the concrete reaches the standard, the pull rods 32 are held by hands, the fixing plates 31 of the bolts 3 are pulled out of the separation joints 21 of the partition plates 2, and then the separation joints 6 are formed at the separation joints 21.
A use method of a template for forming an expansion joint comprises the following steps:
providing a plurality of templates, and as shown in fig. 4, sequentially fixing the templates on the bottom plate, and attaching the end parts of two adjacent partition boards 2 to each other, so that the separation seams 21 are communicated with each other;
as shown in fig. 5, concrete is poured on top of the bottom plate, and the top surface of the concrete is flush with the top surface of the partition board 2, so that the expansion joint 6 is formed at the separation seam 21.
The use method of the template for forming the expansion joint further comprises a plug pin 3 matched with the separation joint 21;
inserting the bolts 3 into the separation seams 21 to plug the separation seams 21, and further pouring concrete on the top of the bottom plate;
after the concrete is solidified, the plug pin 3 is drawn out of the separation gap 21, so that the expansion joint 6 is formed at the separation gap 21.
The concrete implementation mode of the template for forming the expansion joint is that a plurality of panels 1 are fixed on a bottom plate along the same straight line and are communicated with a plurality of partition plates 2, anchor bolts 4 penetrate through holes of the panels 1 and are anchored on the bottom plate to fix the panels 1, pull rods 32 are held by hands, fixing plates 31 of bolts 3 are inserted into separation joints 21 of the partition plates 2, concrete is poured on the top of the bottom plate, the top surfaces of the concrete and the top surfaces of the partition plates 2 are flush, after the strength of the concrete reaches the standard, the pull rods 32 are held by hands, the fixing plates 31 of the bolts 3 are pulled out of the separation joints 21 of the partition plates 2, and then the separation joints 6 are formed at the separation joints 21.
While the present invention has been described in detail and with reference to the accompanying drawings and examples, it will be apparent to one skilled in the art that various changes and modifications can be made therein. Therefore, certain details of the embodiments are not to be interpreted as limiting, and the scope of the invention is to be determined by the appended claims.
Claims (10)
1. A template for forming an expansion joint, comprising:
a panel fixed to the base plate; and
locate immediately the baffle of the top surface of panel, the middle part of baffle inwards caves in order to form the separation seam, through in the concrete is poured at the top of bottom plate, just the top surface of concrete with the top surface parallel and level of baffle, in order to form the terrace, just the terrace in separation seam department forms the expansion joint.
2. The formwork for forming an expansion joint as claimed in claim 1, further comprising a plug inserted into the separation joint to plug the separation joint, wherein after the concrete is solidified, the plug is pulled out to form the expansion joint at the separation joint.
3. The template for forming an expansion joint according to claim 2, wherein the bolt comprises a fixing plate clamped in the separation joint and a pull rod extending along the length direction of the fixing plate and fixed at the top of the fixing plate, and the fixing plate is pulled out of the separation joint by pulling the pull rod.
4. The formwork for forming an expansion joint as claimed in claim 3, wherein the thickness of the portion of the fixing plate close to the pull rod is smaller than that of the portion far away from the pull rod so as to shrink to form a connecting portion.
5. The form for forming an expansion joint according to claim 4, wherein said tie rod is circular in cross section.
6. The template for forming an expansion joint according to claim 1, wherein the panel is provided with a plurality of through holes, and anchor bolts are arranged in the through holes in a penetrating manner and anchored on the bottom plate to fix the panel.
7. The formwork for forming an expansion joint according to claim 1, further comprising a plurality of first protrusions arranged on the top surface of the panel at intervals and a plurality of second protrusions arranged on a surface layer of the partition plate to be bonded with concrete at intervals, wherein the first protrusions and the second protrusions are embedded in the concrete after the concrete is poured.
8. The formwork for forming an expansion joint as claimed in claim 1, wherein the panels and the partition are made of a polymer material.
9. The use method of the template for forming an expansion joint according to claim 1, characterized by comprising the following steps:
providing a plurality of templates, sequentially fixing the templates on the bottom plate, and attaching the end parts of two adjacent partition plates to enable the separation seams to be communicated with each other;
and pouring concrete on the top of the bottom plate, wherein the top surface of the concrete is flush with the top surface of the partition plate, so that an expansion joint is formed at the separation seam.
10. The method for using the template for forming the expansion joint according to claim 8, further comprising a plug matched with the separation joint;
inserting the bolt into the separation gap to block the separation gap, and further pouring concrete on the top of the bottom plate;
and after the concrete is solidified, the plug pin is pulled out of the separation gap, so that an expansion joint is formed at the separation gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110664148.5A CN113323334A (en) | 2021-06-16 | 2021-06-16 | Template for forming expansion joint and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110664148.5A CN113323334A (en) | 2021-06-16 | 2021-06-16 | Template for forming expansion joint and using method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113323334A true CN113323334A (en) | 2021-08-31 |
Family
ID=77421236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110664148.5A Pending CN113323334A (en) | 2021-06-16 | 2021-06-16 | Template for forming expansion joint and using method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113323334A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1880725A (en) * | 1930-02-10 | 1932-10-04 | Henry B Bleck | Air cell expansion joint |
| GB431602A (en) * | 1934-04-21 | 1935-07-11 | William Harold Eichelman | Improvements in expansion joints for concrete roads or pavements |
| US6598364B1 (en) * | 1999-01-17 | 2003-07-29 | Diuk Energy | Adjustable height concrete contraction and expansion joints |
| CN205171999U (en) * | 2015-10-16 | 2016-04-20 | 江苏南通六建建设集团有限公司 | Narrow expansion joint of shear force wall template |
| CN105829621A (en) * | 2014-01-09 | 2016-08-03 | 申源洙 | Method For Installing Concrete Crack Inducing Expansion Joint Filler, And Apparatus Therefor |
| CN206070286U (en) * | 2016-09-07 | 2017-04-05 | 北京现代汽车有限公司 | The constructing device and mattess of mattess |
| CN206408897U (en) * | 2016-12-12 | 2017-08-15 | 南京利国建筑装饰工程有限公司 | Crack resistence terrace |
| US20180163393A1 (en) * | 2016-12-09 | 2018-06-14 | Jd Russell Company | Concrete expansion joint insert including a sealant on one edge |
| CN208168243U (en) * | 2018-03-30 | 2018-11-30 | 中国建筑第八工程局有限公司 | The construction formwork of mattess surface layer partitioning slot, construction joint |
| CN210459874U (en) * | 2019-05-31 | 2020-05-05 | 五冶集团上海有限公司 | Combined integral side template and terrace pouring mold |
-
2021
- 2021-06-16 CN CN202110664148.5A patent/CN113323334A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1880725A (en) * | 1930-02-10 | 1932-10-04 | Henry B Bleck | Air cell expansion joint |
| GB431602A (en) * | 1934-04-21 | 1935-07-11 | William Harold Eichelman | Improvements in expansion joints for concrete roads or pavements |
| US6598364B1 (en) * | 1999-01-17 | 2003-07-29 | Diuk Energy | Adjustable height concrete contraction and expansion joints |
| CN105829621A (en) * | 2014-01-09 | 2016-08-03 | 申源洙 | Method For Installing Concrete Crack Inducing Expansion Joint Filler, And Apparatus Therefor |
| CN205171999U (en) * | 2015-10-16 | 2016-04-20 | 江苏南通六建建设集团有限公司 | Narrow expansion joint of shear force wall template |
| CN206070286U (en) * | 2016-09-07 | 2017-04-05 | 北京现代汽车有限公司 | The constructing device and mattess of mattess |
| US20180163393A1 (en) * | 2016-12-09 | 2018-06-14 | Jd Russell Company | Concrete expansion joint insert including a sealant on one edge |
| CN206408897U (en) * | 2016-12-12 | 2017-08-15 | 南京利国建筑装饰工程有限公司 | Crack resistence terrace |
| CN208168243U (en) * | 2018-03-30 | 2018-11-30 | 中国建筑第八工程局有限公司 | The construction formwork of mattess surface layer partitioning slot, construction joint |
| CN210459874U (en) * | 2019-05-31 | 2020-05-05 | 五冶集团上海有限公司 | Combined integral side template and terrace pouring mold |
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| PB01 | Publication | ||
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Application publication date: 20210831 |