CN217123460U - Quick clamping support for concrete beam body template - Google Patents
Quick clamping support for concrete beam body template Download PDFInfo
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- CN217123460U CN217123460U CN202122570133.0U CN202122570133U CN217123460U CN 217123460 U CN217123460 U CN 217123460U CN 202122570133 U CN202122570133 U CN 202122570133U CN 217123460 U CN217123460 U CN 217123460U
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- 239000004567 concrete Substances 0.000 title claims abstract description 36
- 239000002184 metal Substances 0.000 claims description 15
- 238000009415 formwork Methods 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 239000011120 plywood Substances 0.000 claims description 3
- 239000002023 wood Substances 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 13
- 238000000034 method Methods 0.000 abstract description 6
- 238000010923 batch production Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 239000002002 slurry Substances 0.000 abstract description 3
- 230000000903 blocking effect Effects 0.000 abstract description 2
- 238000003825 pressing Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000005056 compaction Methods 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 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
- 239000007788 liquid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011178 precast concrete Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
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- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The utility model belongs to the technical field of concrete beam template fixing, in particular to a fast clamping bracket for a concrete beam template; the beam body template comprises two opposite beam body templates, wherein a template back rib is arranged at the back of each beam body template, a push rod and a pull rod are arranged on the upper part of each beam body on each template back rib, and the pull rod is positioned between the beam body and the push rod; the utility model provides a pair of quick clamping support of concrete beam phantom, it is more convenient to be under construction, and construction speed is fast, and suitable batch production of batch production. The traditional clamping measure is that a counter-pulling screw rod is arranged at the bottom of a beam, so that a template bears inward pulling force; according to the scheme, outward horizontal pressure is applied to the tops of the vertical ribs through the harness cord screw, the opposite-pulling screw serves as a turning point of force, so that inward pre-pressing stress is generated at the bottom of the beam, and the lateral pressure of concrete is effectively resisted when the concrete is poured. The use of the split screw is reduced, slurry leakage is reduced in the pouring process of the beam body, the blocking of the remaining screw is avoided, the form removal is more convenient, and the surface of the beam body is smooth after the form removal.
Description
Technical Field
The utility model belongs to the technical field of the concrete beam template is fixed, concretely relates to quick clamping support of concrete beam phantom board.
Background
The quick concrete clamping support is a quick and simple template fixing technology, and mainly has the functions of fixing a template and resisting horizontal lateral pressure generated during concrete pouring, so that the phenomena of mold expansion, mold running and deformation of an overlarge section size during concrete pouring are prevented.
The common form clamping measure of various concrete beam bodies such as cast-in-place/precast concrete foundation beam, frame beam, coupling beam, ring beam, etc. at present is that the beam bottom and the upper part are provided with two pull rods for fixing, and the concrete method is as follows: the concrete beam two-side template adopts a 15mm thick mirror surface plate, the back edge is 40 multiplied by 60 square timber, the vertical rib adopts a double-pipe phi 48 steel pipe, the counter-pulling screw rod adopts a phi 16 tool type screw rod to be fixed with the phi 48 steel pipe, as shown in the attached figure 2 of the specification. The template clamping structure needs to be provided with split screws by punching at the beam bottom, the slurry leakage positions are increased, the construction speed is low, and the template clamping structure is not suitable for factory standardized production. The split screw is disposable, construction cost is increased, exposed parts of the split screw are required to be cut after form removal, working procedures and labor cost are increased, and the surface of the beam body is not attractive.
In another construction method, a PVC plastic pipe is sleeved on the counter-pull screw rod within the width range of the concrete beam before the concrete is poured, and after the concrete is initially set, the template and the counter-pull screw rod are removed, but the counter-pull screw rod hole needs to be blocked, so that the construction cost is increased, the process and labor cost are increased, and the surface of the beam body is not attractive.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the template clamping structure of present concrete beam body and need punch the installation and to drawing the screw rod, increase and leak thick liquid position, construction speed is slow, and manpower, material resources cost are higher, and the unsuitable problem of mill's standardized production.
The utility model provides a following technical scheme: the utility model provides a quick clamping support of concrete beam template, includes two relative templates, and the back of template is provided with template back of the body rib, is provided with push rod and pull rod on template back of the body rib on roof beam body upper portion, and the pull rod is located between roof beam body and the push rod, and outside horizontal pressure is applyed through the push rod at template back of the body rib top, and middle pull rod is as the fulcrum to make template back of the body rib bottom produce the lateral pressure of the interior concrete of inward pre-compaction stress balance template.
Furthermore, the template back ribs comprise vertical ribs and transverse ribs, the transverse ribs are fixed on the back of the template and are arranged at intervals in the height of the beam body, the vertical ribs cross the transverse ribs and are higher than the template, and the push rods and the pull rods are connected with the vertical ribs.
Further, the push rod comprises a harness cord screw and two pushing nuts, the harness cord screw penetrates through the vertical ribs on the two sides, and the two pushing nuts are in threaded fit with the harness cord screw and respectively push the vertical ribs on the two sides outwards.
Furthermore, a metal sleeve is arranged between one of the pushing nuts and the vertical rib, and the metal sleeve is sleeved on the harness cord screw.
Furthermore, the pull rod comprises a counter-pull screw and two counter-pull nuts, the counter-pull screw penetrates through the vertical ribs on the two sides, and the two counter-pull nuts are in threaded connection with the vertical ribs on the two sides of the counter-pull screw and are respectively connected with the two ends of the counter-pull screw in an inward pulling mode.
Further, the form is a mirror board, a wooden form or a plywood.
Further, the vertical ribs and the transverse ribs are square timbers or section steels.
Compared with the prior art, the utility model has the advantages that:
the utility model provides a pair of quick clamping support of concrete beam phantom, it is more convenient to be under construction, and construction speed is fast, and suitable batch production of batch production. The traditional clamping measure is that a counter-pulling screw rod is arranged at the bottom of a beam, so that a template bears inward pulling force; according to the scheme, the top of the vertical rib is applied with outward horizontal pressure through the harness cord screw, and the opposite-pulling screw is used as a turning point of force, so that inward pre-pressing stress is generated at the bottom of the beam, and the lateral pressure of concrete is effectively resisted when the concrete is poured. The use of the split screw is reduced, slurry leakage is reduced in the pouring process of the beam body, the blocking of the remaining screw is avoided, the form removal is more convenient, and the surface of the beam body is smooth after the form removal.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Figure 2 is a schematic view of a conventional formwork clamping structure.
In the figure: 1-a harness cord screw; 2-metal sleeve; 3-pushing the nut; 4-pulling the screw rod oppositely; 5-split nut; 6-beam body template; 7-vertical ribs; 8-transverse rib.
Detailed Description
In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described with reference to the accompanying drawings. The drawings are only for the purpose of understanding the technical content of the invention and do not represent the actual scale and the actual shape of the product, wherein the same reference numbers indicate parts which are identical in structure or function but similar in structure.
In this context, "parallel", "perpendicular", and the like are not strictly mathematical and/or geometric limitations, but may also include tolerances as would be understood by one skilled in the art and allowed for in the manufacture or use of the product. In addition, "perpendicular" includes not only mutually perpendicular in which two objects are directly connected in space but also mutually perpendicular in which two objects are not connected in space.
As shown in fig. 1; the utility model provides a quick clamping support of concrete beam template, includes two relative templates 6, and the back of template 6 is provided with template back of the body rib, is provided with push rod and pull rod on template back of the body rib on roof beam body upper portion, and the pull rod is located between roof beam body and the push rod, and outside horizontal pressure is applyed through the push rod at template back of the body rib top, and middle pull rod is as the fulcrum to make template back of the body rib bottom produce the lateral pressure of the interior concrete of inward pre-compaction stress balance template.
The template back ribs comprise vertical ribs 7 and transverse ribs 8, the transverse ribs 8 are fixed on the back of the template 6 and are arranged at intervals in the height of the beam body, the vertical ribs 7 cross the transverse ribs 8 and are higher than the template 6, and the push rods and the pull rods are connected with the vertical ribs 7.
The vertical ribs 7 and the transverse ribs 8 are square timbers or profile steel, when the height of the beam body is lower, the square timbers are preferably used, materials of the square timbers can be conveniently obtained on the construction site, cost investment can be greatly saved, and the construction speed can be greatly improved.
The push rod comprises a harness cord screw rod 1 and two pushing nuts 3, the specification of the harness cord screw rod 1 is phi 20-35, the harness cord screw rod 1 penetrates through the vertical ribs 7 on the two sides, and the two pushing nuts 3 are in threaded fit with the harness cord screw rod 1 and respectively push the vertical ribs 7 on the two sides outwards. The square timber can be used for replacing a harness cord screw, as a simple measure on a construction site, the length of the cut square timber is larger than (the width of a concrete beam, the thickness of two templates and the width of two transverse ribs), and the square timber is gradually hammered to a position close to a beam body until two ends of the square timber tightly support two vertical ribs.
A metal sleeve 2 is arranged between one of the pushing nuts 3 and the vertical rib 7, the metal sleeve 2 is sleeved on the harness cord screw 1, and the wall thickness of the metal sleeve 2 is 1-3.5 mm; the pushing nut 3 close to the vertical rib 7 is fixed after being pre-tightened, the pushing nut 3 on the side of the metal sleeve 2 is adjusted when the vertical rib 7 is pushed, and the metal sleeve 2 is transited to leave a sufficient moving space for the wrench, so that the operation of workers is facilitated. When the nut 3 is the wing nut, use the hammer to strike fastening nut, the hammer space has been widened waving to the setting of metal sleeve 2, and the operation is more swift.
The pull rod comprises a counter-pull screw rod 4 and two counter-pull nuts 5, the specification of the counter-pull screw rod 4 is phi 12-16, the counter-pull screw rod 4 penetrates through the vertical ribs 7 on the two sides, and the two counter-pull nuts 5 are in threaded connection with the vertical ribs 7 on the two sides of the counter-pull screw rod 4 and are respectively connected with the two ends of the counter-pull screw rod 4 in an inward-pulling mode.
The formwork 6 is a mirror board, a wooden formwork or a plywood board.
The utility model discloses a quick clamping support mounting process flow of roof beam body template includes: assembling a template and a transverse rib → installing a vertical rib → installing and fastening a split screw and a nut → installing and fastening a harness cord screw, a pushing nut and a metal sleeve → pre-inspecting.
And before installation, all sundries in the template are cleaned.
The vertical rib installation specifically is: the vertical ribs are symmetrically arranged on two sides of the beam body formwork one by one, one vertical rib is arranged at a distance of about 1m according to the width and the height of a concrete structure, and the specific horizontal spacing distance is calculated and determined according to the formwork, the transverse ribs and the lateral pressure of the concrete during pouring.
To drawing screw rod and nut installation, fastening, specifically do: adjusting the vertical position of the counter-pulling screw according to the height of the concrete structure, wherein if the counter-pulling screw is an upturning beam, the counter-pulling screw is arranged at a position 30mm higher than the top end of the structure; if the beam is turned downwards, the opposite-pulling screw rod is arranged at the position 30mm below the bottom end of the structure, so that the construction is rapid and convenient; in addition, the bracket can be considered to be arranged at a position which is 100mm above the bottom end of the structure so as to solve the problem that the bracket is not fastened fully or is not fastened to cause falling. And each pair of symmetrical vertical ribs is connected with a counter-pulling screw rod.
Harness cord screw rod, top push nut and metal sleeve installation fastening specifically are: the vertical position of the harness cord screw is determined by comprehensive calculation according to the lateral pressure, material factors and the like when the concrete structure is poured; the metal sleeve and the two nuts on the harness cord screw can be installed in advance, then the metal sleeve and the two nuts can be moved into the bolt holes of the vertical ribs on the two sides, and one or two nuts are fastened to enable the beam body template to be sufficiently clamped. When the screw is applied to concrete structures such as a downward-turning beam, a nut can be added on the outer screw of the single-side vertical rib to prevent the screw from falling off before the nut is fastened.
And (4) pre-checking, namely after the template clamping bracket is installed, organizing and pre-checking the item on the basis of qualified self-check of the operation team.
It should be understood that although the present description has been described in terms of various embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and those skilled in the art will recognize that the embodiments described herein may be combined as suitable to form other embodiments, as will be appreciated by those skilled in the art.
The above detailed description is only for the purpose of illustrating the practical embodiments of the present invention, and they are not intended to limit the scope of the present invention, and all equivalent embodiments or modifications that do not depart from the technical spirit of the present invention are intended to be included within the scope of the present invention.
Claims (4)
1. The utility model provides a quick clamping support of concrete beam template which characterized in that: the beam comprises two opposite templates (6), wherein a template back rib is arranged at the back of each template (6), a push rod and a pull rod are arranged on the upper part of a beam body on the template back rib, and the pull rod is positioned between the beam body and the push rod;
the template back ribs comprise vertical ribs (7) and transverse ribs (8), the transverse ribs (8) are fixed on the back of the template (6) and are arranged at intervals in the height of the beam body, the vertical ribs (7) cross the transverse ribs (8) and are higher than the template (6), and the push rods and the pull rods are connected with the vertical ribs (7);
the push rod comprises a harness cord screw (1) and two pushing nuts (3), the harness cord screw (1) penetrates through the vertical ribs (7) on the two sides, and the two pushing nuts (3) are in threaded fit with the harness cord screw (1) and respectively push the vertical ribs (7) on the two sides outwards;
the pull rod comprises a counter-pull screw rod (4) and two counter-pull nuts (5), the counter-pull screw rod (4) penetrates through the vertical ribs (7) on the two sides, and the two counter-pull nuts (5) are in threaded connection with the vertical ribs (7) on the two sides of the counter-pull screw rod (4) and are respectively connected with the two ends of the counter-pull screw rod in an inward-pulling mode.
2. The concrete beam formwork fast clamping bracket of claim 1, wherein: a metal sleeve (2) is arranged between one of the pushing nuts (3) and the vertical rib (7), and the metal sleeve (2) is sleeved on the harness cord screw (1).
3. The concrete beam formwork fast clamping bracket of claim 1, wherein: the template (6) is a mirror surface plate, a wood template or a plywood.
4. The concrete beam formwork fast clamping bracket of claim 1, wherein: the vertical ribs (7) and the transverse ribs (8) are square timbers or section steels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122570133.0U CN217123460U (en) | 2021-10-25 | 2021-10-25 | Quick clamping support for concrete beam body template |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122570133.0U CN217123460U (en) | 2021-10-25 | 2021-10-25 | Quick clamping support for concrete beam body template |
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| Publication Number | Publication Date |
|---|---|
| CN217123460U true CN217123460U (en) | 2022-08-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122570133.0U Active CN217123460U (en) | 2021-10-25 | 2021-10-25 | Quick clamping support for concrete beam body template |
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| Country | Link |
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| CN (1) | CN217123460U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113894911A (en) * | 2021-10-25 | 2022-01-07 | 中铁三局集团建筑安装工程有限公司 | Rapid clamping bracket and formwork support method for concrete beam formwork |
-
2021
- 2021-10-25 CN CN202122570133.0U patent/CN217123460U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113894911A (en) * | 2021-10-25 | 2022-01-07 | 中铁三局集团建筑安装工程有限公司 | Rapid clamping bracket and formwork support method for concrete beam formwork |
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