CN114165049A - Independent quick-release structure special for post-cast strip and method for erecting beam plate of reserved post-cast strip - Google Patents
Independent quick-release structure special for post-cast strip and method for erecting beam plate of reserved post-cast strip Download PDFInfo
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- CN114165049A CN114165049A CN202111609437.1A CN202111609437A CN114165049A CN 114165049 A CN114165049 A CN 114165049A CN 202111609437 A CN202111609437 A CN 202111609437A CN 114165049 A CN114165049 A CN 114165049A
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- post
- pouring
- jacking
- cast strip
- supporting plate
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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
- E04G15/00—Forms or shutterings for making openings, cavities, slits, or channels
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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
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
-
- 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
- E04G19/00—Auxiliary treatment of forms, e.g. dismantling; Cleaning devices
-
- 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
Abstract
The invention provides a special independent quick-release structure for a post-cast strip, wherein a casting template comprises a horizontally spliced template main body, an upper supporting plate body and a vertical template supporting plate body, a first adjusting nut and a second adjusting nut of a jacking supporting assembly are matched with a screw sleeve, the first adjusting nut is abutted against the upper end face of a vertical rod, the upper end face of the second adjusting nut is abutted against the lower end face of a jacking body, the upper end of the jacking body is abutted against the lower end face of the upper supporting plate body, and the lower end of the vertical rod is supported on a lower foundation face. The invention also provides a supporting method of the reserved post-cast strip beam slab, which comprises the following steps: a jacking support assembly is erected, the upper end of the jacking body abuts against the lower end face of the upper supporting plate body, and the lower end of the vertical rod is supported on the lower foundation surface; and after the concrete pouring beam plate reaches the strength, only two groups of jacking support assemblies are reserved for respectively supporting the upper supporting plate bodies of the pouring templates at two sides until the post-pouring strip pouring is finished subsequently. The invention is convenient and fast, saves materials and labor, and is beneficial to cleaning and roughening the post-cast strip in the later period.
Description
Technical Field
The invention relates to an independent quick-release structure special for a post-cast strip.
The invention also relates to a supporting method of the reserved post-cast strip beam slab.
Background
Traditional roof beam board post-cast strip braced system establishes for post-cast strip erects alone for propping up, and the roof beam board concrete is accomplished and is pour the back, demolishs the braced system, remains post-cast strip braced system and upper portion template, main stupefied, inferior stupefied alone. However, in the post-cast strip erecting method, the supporting system is not dismantled, and the main edge, the secondary edge and the template cannot be dismantled. And the construction waste formed by construction and chiseling in the inner part of the post-cast strip before casting is difficult to clean, and the water seepage phenomenon is generated at the joint position due to the fact that the post-cast strip is not cleaned up after concrete is cast.
Disclosure of Invention
The invention aims to solve the technical problem of providing the independent quick-release structure special for the post-cast strip, which is reasonable in structure and convenient to construct.
The invention also provides a method for erecting the reserved post-cast strip beam slab.
In order to solve the technical problem, the invention provides a special independent quick-release structure for a post-cast strip, which comprises a scaffold support system, two side casting formworks and a plurality of transverse supporting square timbers, wherein the scaffold support system is built on the lower side of a post-cast strip casting area, the plurality of transverse supporting square timbers are arranged on the upper side of the scaffold support system, the plurality of transverse supporting square timbers are sequentially arranged in parallel at intervals, the transverse supporting square timbers cross the post-cast strip casting area, the casting formworks are supported on the upper sides of the transverse supporting square timbers, and the two side casting formworks extend to the lower side of the post-cast strip casting area;
the pouring template comprises a horizontally spliced template main body, an upper supporting plate body and a vertical template supporting plate body, the length directions of the upper supporting plate body and the vertical template supporting plate body are consistent with the length direction of a post-cast strip pouring area, the upper supporting plate body is positioned between the template main body and the vertical template supporting plate body, and the end part of the vertical template supporting plate body, far away from one side of the upper supporting plate body, extends to the lower part of the post-cast strip pouring area;
the special independent quick-release structure for the post-cast strip further comprises two groups of jacking and supporting components, wherein the two groups of jacking and supporting components correspond to the upper supporting plate bodies of the two casting templates one by one, each group of jacking and supporting components comprises a plurality of jacking and supporting components, the plurality of jacking and supporting components in the same group are sequentially distributed along the length direction of the long supporting plate body, each jacking and supporting component comprises a vertical rod, a first adjusting nut, a second adjusting nut, a screw sleeve and a jacking body, a through hole is formed in the upper end of the vertical rod, the lower part of the screw sleeve extends into the through hole of the vertical rod, the first adjusting nut and the second adjusting nut are matched with the screw sleeve, the first adjusting nut is abutted against the upper end face of the vertical rod, a through hole matched with the upper part of the screw sleeve is formed in the lower end of the jacking body, the upper end face of the second adjusting nut is abutted against the lower end face of the jacking body, and the upper end of the jacking body is abutted against the lower end face of the upper supporting plate body of the corresponding casting template, the lower end of the vertical rod is supported on the lower-layer foundation surface.
As the optimization of the special independent quick-release structure for the post-cast strip, the jacking support assembly further comprises a skid, a groove is formed in the upper end face of the jacking body, the skid is placed in the groove of the jacking body, and the upper end face of the skid is in contact with the lower end face of the upper supporting plate body of the corresponding pouring template.
As the optimization of the special independent quick-release structure for the post-cast strip, the vertical rod of the jacking and supporting component is connected with the corresponding scaffold through a fastener.
As the optimization of the special independent quick-release structure for the post-cast strip, a plurality of jacking support component jacking bodies in the same group are connected through connecting rods which are longitudinally arranged.
After adopting such structure, pour the template and adopt the isolating construction, template main part, go up the supporting plate body and found the mould supporting plate body independent each other, dismantle other unnecessary support systems and partial template after the follow-up concrete beam board shaping of being convenient for, the top asks supporting component to cooperate with the upper plate body of pouring the template, and the top asks supporting component to support alone at the beam slab downside that is in the post-cast strip edge.
In order to solve the technical problem, the invention also provides a method for completing the erection of the reserved post-cast strip beam slab by using the special independent quick-release structure for the post-cast strip, which comprises the following steps:
a) firstly, erecting scaffold support systems on the lower portions of two sides of a post-cast strip pouring area respectively, and erecting transverse support square timbers on the upper sides of the scaffold support systems;
b) the pouring templates are arranged on the upper side of the transverse supporting square timber, vertical template supporting plate bodies on two sides of a post-cast strip pouring area are paved firstly, the vertical template supporting plate bodies extend to the lower side of the post-cast strip pouring area, upper supporting plate bodies of the pouring templates on two sides are paved, and then the template main body is paved;
two groups of jacking support assemblies are erected, the upper ends of jacking bodies of the jacking support assemblies abut against the lower end faces of upper supporting plate bodies of corresponding pouring templates, and the lower ends of vertical rods are supported on the lower foundation surface;
c) pouring a concrete beam plate between the pouring template and the vertical mold;
d) after the concrete pouring beam plate reaches the strength, the scaffold support systems on the two sides, the plurality of transverse support square timbers, the template main bodies of the pouring templates on the two sides and the formwork erecting support plate bodies are dismantled, only two groups of top support assemblies are left to respectively support the upper supporting plate bodies of the pouring templates on the two sides, and the top support assemblies and the upper supporting plate bodies of the pouring templates are dismantled until the post-pouring belt pouring is completed subsequently.
After the method is adopted, the scaffold support systems on the two sides, the plurality of transverse support square timbers, the formwork main bodies of the pouring formworks on the two sides and the formwork support plate bodies of the pouring formworks on the two sides are dismantled, only two groups of jacking support assemblies are reserved for supporting the upper supporting plate bodies of the pouring formworks on the two sides respectively, and the upright post jacking at the post-pouring belt is reserved continuously, so that the post-pouring belt is beneficial to later-stage cleaning and roughening. Convenient and fast, material-saving and labor-saving.
Drawings
FIG. 1 is a front view of the use state of the embodiment of the independent quick release structure special for the post-cast strip.
Fig. 2 is an enlarged view of a portion a of fig. 1.
FIG. 3 is a left side view of a jacking support assembly in the embodiment of the independent quick release structure special for post-cast strip.
Detailed Description
As shown in fig. 1 to 3;
this special independent rapid disassembly structure of post-cast strip includes scaffold frame support system 1, both sides pour template 3, two sets of top support supporting component and many horizontal support square timber 2.
Scaffold frame support system 1 is built respectively at the regional 5 downside of pouring in post-cast strip, and scaffold frame support system 1 is equipped with many stupefied 11 (steel pipes) of vertical owner respectively, and many horizontal support square timber 2 arrange at the stupefied 11 upside of vertical owner of scaffold frame support system 1, and many horizontal support square timber 2 are arranged at the interval parallel in proper order, and every horizontal support square timber 2 spanes the regional 5 of pouring in post-cast strip.
The pouring template 3 comprises a horizontally spliced template main body 31, an upper supporting plate body 32 and a vertical template supporting plate body 33, the length directions of the upper supporting plate body 32 and the vertical template supporting plate body 33 are consistent with the length direction of the post-cast strip pouring area 5, the upper supporting plate body 32 is positioned between the template main body 31 and the vertical template supporting plate body 33, and the end part of the vertical template supporting plate body 33, far away from one side of the upper supporting plate body 32, extends to the lower part of the post-cast strip pouring area 5.
Two sets of top support supporting components and two last plate body 32 one-to-one of pouring template 3, every group top support supporting component include a plurality of top support supporting components, and a plurality of top support supporting components with the group distribute in proper order along the length direction of long support plate body.
Each jacking and supporting component comprises a vertical rod 47, a first adjusting nut 41 and a second adjusting nut 42, screw rod cover 43, lumber skid 45 and top support body 46, pole 47 upper end is opened there is the through-hole, screw rod cover 43 lower part stretches into in the through-hole of pole 47, first adjusting nut 41 and second adjusting nut 42 and the cooperation of screw rod cover 43, first adjusting nut 41 supports and leans on pole 47 up end, top support body 46 lower extreme is opened has the through-hole with screw rod cover 43 upper portion complex, the up end of second adjusting nut 42 supports and leans on top support body 46 lower extreme face, top support body 46 up end is opened flutedly 46a, lumber skid 45 places in the recess 46a of top support body 46, lumber skid 45 up end and the lower terminal surface contact of the last plate body 32 that corresponds pouring template 3, pole 47 lower extreme supports on lower floor's basal plane, the pole 47 that the top held in the palm the supporting component passes through fastener 6 with corresponding scaffold frame and is connected.
The jacking bodies 46 of the jacking support assemblies in the same group are connected through the connecting rods 44 which are longitudinally arranged, and the connecting rods 44 are connected with the jacking bodies 46 through the fasteners 6.
The method for finishing the erection of the reserved post-cast strip beam slab by utilizing the special independent quick-release structure for the post-cast strip comprises the following steps:
a) firstly, erecting scaffold support systems 1 on the lower portions of two sides of a post-cast strip pouring area 5 respectively, and erecting longitudinal main ridges 11 and transverse support square timbers 2 below a template according to a common template support system erecting mode.
b) The pouring formworks 3 are arranged on the upper sides of the transverse supporting square timbers 2, vertical formwork supporting plate bodies 33(1830mm multiplied by 250mm) on two sides of the post-pouring strip pouring area 5 are paved, the vertical formwork supporting plate bodies 33 extend to the lower side of the post-pouring strip pouring area 5 (the side edges of the vertical formwork supporting plate bodies 33 exceed the edge of the post-pouring strip area), upper supporting plate bodies 32(1830mm multiplied by 150mm) of the pouring formworks 3 on two sides are paved, and then the formwork main bodies 31 are paved;
two sets of jacking support assemblies are erected, jacking bodies 46 of the jacking support assemblies stretch into the area between the two transverse support square timbers 2, the upper ends of the jacking bodies 46 are abutted against the lower end faces of upper supporting plate bodies 32 of the corresponding pouring templates 3, and the lower ends of vertical rods 47 are supported on the lower-layer foundation face.
c) And pouring the concrete beam plate 7 between the pouring template 3 and the vertical mold (according to the normal pouring process, the vertical mold of the concrete beam plate can be erected on the vertical mold supporting plate body 33).
d) After the concrete pouring beam plate 7 reaches a certain strength, the scaffold support systems 1 on the two sides, the transverse support square timbers 2, the formwork main bodies 31 of the pouring formworks 3 on the two sides and the formwork upright support plate bodies 33 are dismantled, and only two groups of jacking support assemblies are reserved for respectively supporting the upper supporting plate bodies 32 of the pouring formworks 3 on the two sides, so that later-period cleaning and roughening of the post-pouring belt are facilitated. Convenient and fast, material and labor are saved, and the top supporting component and the upper supporting plate body 32 of the pouring template 3 are dismantled until the post-pouring strip is poured and removed subsequently.
The method for erecting the beam slab of the reserved post-cast strip needs to be noticed as follows:
1. before the scaffold supporting system 1 is erected, the supporting rods 47 of the same group of jacking supporting components are arranged on the same straight line in advance, and the jacking body 46 of the jacking supporting components props against the upper supporting plate body 32 of the pouring formwork 3.
2. After the large-area concrete is poured and the support system is dismantled, the quick-dismantling jacking support component support is taken care of being fastened and screwed again, and the vertical rod 47 support remained after the scaffold support system 1 is dismantled is ensured to be still stressed.
3. The supporting component of the jacking with the height larger than 3.6m calculates the stability of the single upright rod 47 support after disassembly according to the overhanging length and the supporting weight, and adds a throwing support, a horizontal rod or a scissor support and the like if the stability is not satisfactory, so as to enhance the stability of the upright rod 47.
The above description is only one embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and improvements can be made without departing from the principle of the present invention, and these should also be considered as falling within the protection scope of the present invention.
Claims (5)
1. A special independent quick-release structure for a post-cast strip comprises a scaffold support system, two side casting formworks and a plurality of transverse supporting square timbers, wherein the scaffold support system is built on the lower side of a casting area of the post-cast strip, the transverse supporting square timbers are arranged on the upper side of the scaffold support system and are sequentially arranged in parallel at intervals, the transverse supporting square timbers cross the casting area of the post-cast strip, the casting formworks are supported on the upper sides of the transverse supporting square timbers, and the two side casting formworks extend to the lower side of the casting area of the post-cast strip;
it is characterized in that:
the pouring template comprises a horizontally spliced template main body, an upper supporting plate body and a vertical template supporting plate body, the length directions of the upper supporting plate body and the vertical template supporting plate body are consistent with the length direction of a post-cast strip pouring area, the upper supporting plate body is positioned between the template main body and the vertical template supporting plate body, and the end part of the vertical template supporting plate body, far away from one side of the upper supporting plate body, extends to the lower part of the post-cast strip pouring area;
the special independent quick-release structure for the post-cast strip further comprises two groups of jacking and supporting components, wherein the two groups of jacking and supporting components correspond to the upper supporting plate bodies of the two casting templates one by one, each group of jacking and supporting components comprises a plurality of jacking and supporting components, the plurality of jacking and supporting components in the same group are sequentially distributed along the length direction of the long supporting plate body, each jacking and supporting component comprises a vertical rod, a first adjusting nut, a second adjusting nut, a screw sleeve and a jacking body, a through hole is formed in the upper end of the vertical rod, the lower part of the screw sleeve extends into the through hole of the vertical rod, the first adjusting nut and the second adjusting nut are matched with the screw sleeve, the first adjusting nut is abutted against the upper end face of the vertical rod, a through hole matched with the upper part of the screw sleeve is formed in the lower end of the jacking body, the upper end face of the second adjusting nut is abutted against the lower end face of the jacking body, and the upper end of the jacking body is abutted against the lower end face of the upper supporting plate body of the corresponding casting template, the lower end of the vertical rod is supported on the lower-layer foundation surface.
2. The special independent quick release structure for the post-cast strip according to claim 1, which is characterized in that:
the top support supporting assembly further comprises a skid, a groove is formed in the upper end face of the top support body, the skid is placed in the groove of the top support body, and the upper end face of the skid is in contact with the lower end face of the upper support plate body of the corresponding pouring template.
3. The special independent quick release structure for the post-cast strip according to claim 1, which is characterized in that:
the vertical rod of the top support supporting component is connected with the corresponding scaffold through a fastener.
4. The special independent quick release structure for the post-cast strip according to claim 1, which is characterized in that:
the jacking bodies of the jacking support components in the same group are connected through connecting rods which are longitudinally arranged.
5. A method for supporting and erecting a reserved post-cast strip beam slab by using the independent quick-release structure special for the post-cast strip as claimed in any one of claims 1 to 4, comprising the following steps of:
a) firstly, erecting scaffold support systems on the lower portions of two sides of a post-cast strip pouring area respectively, and erecting transverse support square timbers on the upper sides of the scaffold support systems;
b) the pouring templates are arranged on the upper side of the transverse supporting square timber, vertical template supporting plate bodies on two sides of a post-cast strip pouring area are paved firstly, the vertical template supporting plate bodies extend to the lower side of the post-cast strip pouring area, upper supporting plate bodies of the pouring templates on two sides are paved, and then the template main body is paved;
two groups of jacking support assemblies are erected, the upper ends of jacking bodies of the jacking support assemblies abut against the lower end faces of upper supporting plate bodies of corresponding pouring templates, and the lower ends of vertical rods are supported on the lower foundation surface;
c) pouring a concrete beam plate between the pouring template and the vertical mold;
d) and after the concrete pouring beam plate reaches the preset strength, dismantling scaffold support systems on two sides, a plurality of transverse support square timbers, the template main bodies of the pouring templates on two sides and the formwork erecting support plate bodies, only reserving two groups of top support assemblies for respectively supporting the upper supporting plate bodies of the pouring templates on two sides, and dismantling the top support assemblies and the upper supporting plate bodies of the pouring templates until the post-pouring belt pouring is completed subsequently.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111609437.1A CN114165049A (en) | 2021-12-24 | 2021-12-24 | Independent quick-release structure special for post-cast strip and method for erecting beam plate of reserved post-cast strip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111609437.1A CN114165049A (en) | 2021-12-24 | 2021-12-24 | Independent quick-release structure special for post-cast strip and method for erecting beam plate of reserved post-cast strip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114165049A true CN114165049A (en) | 2022-03-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111609437.1A Pending CN114165049A (en) | 2021-12-24 | 2021-12-24 | Independent quick-release structure special for post-cast strip and method for erecting beam plate of reserved post-cast strip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114165049A (en) |
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2021
- 2021-12-24 CN CN202111609437.1A patent/CN114165049A/en active Pending
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