CN203247834U - Improved reinforcing device for large-size foundation short column formworks - Google Patents
Improved reinforcing device for large-size foundation short column formworks Download PDFInfo
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- CN203247834U CN203247834U CN 201320253515 CN201320253515U CN203247834U CN 203247834 U CN203247834 U CN 203247834U CN 201320253515 CN201320253515 CN 201320253515 CN 201320253515 U CN201320253515 U CN 201320253515U CN 203247834 U CN203247834 U CN 203247834U
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- flute profile
- bloom
- short column
- stiffener
- profile bloom
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Abstract
The utility model relates to an improved reinforcing device for large-size foundation short column formworks. The improved reinforcing device for large-size foundation short column formworks comprises channel-section steel blocks, connecting strips, connecting plates, counter-pull screw rods and bolts, and is characterized in that the device is assembled by the mutually connected channel-section steel blocks, and the channel-section steel blocks are connected by the connecting strips through the bolts. When the device is assembled, a temporary support is arranged first to determine the positions of the channel-section steel blocks, the assembling is performed in the length direction of short columns, and meanwhile, the two ends of each counter-pull screw rod are locked and fixed; then, the assembling is performed in the width direction of the short columns, so that the longitudinal channel-section steel blocks and the transverse channel-section steel blocks are mutually connected to form an integrally closed steel hoop, and the overall reinforcing effect is good. The improved reinforcing device for large-size foundation short column formworks is high in overall steel hoop strength, high in rigidity, good in assembly performance, simple in construction procedure, convenient to disassemble and assemble, high in repeated utilization ratio, capable of meeting requirements of the cross sections of the foundation short columns in different sizes, and strong in engineering applicability.
Description
Technical field
The utility model relates to the realm of building construction, specifically refers to a kind of huge foundation short column formwork reinforcement modifying device.
Background technology
In a lot of building surface in big industrial factory foundation constructions, because its embedded depth of foundation is larger, the independent cushion cap foundation with short column appears often, its basic short column cross section is very large, is mass concrete construction.When the concrete construction of huge foundation short column, how to take effectively formwork reinforcement measure, be the key that guarantees huge foundation short column concrete construction quality and job site safety.Because huge foundation short column construction primary concreting concrete square amount is large, and template is large to span in length and breadth, concrete lateral pressure is larger in casting process, very easily cause template expand, crooked, be out of shape, reverse, cave in and the phenomenon such as fried mould, had a strong impact on huge foundation short column concrete construction quality and job site personnel safety.At present, when the concrete construction of huge foundation short column, following several template scheme is arranged generally: the one, use traditional wooden form, and adopt the lumps of wood, steel pipe and split bolt to reinforce, this scheme cost is low, easy construction, but be only applicable to the short column construction of small size basis, for the huge foundation short column, because steel pipe self rigidity is little, it is difficult to guarantee the stability in template cross section, yielding, displacement, and be easy to occur the template security incident such as cave in, thereby affect construction quality; The 2nd, use steel form, although its intensity of steel form, rigidity and globality are better, but exist from problems such as great, transportation and dismounting difficulty, expense are high, simultaneously owing to being provided with grade beam between basic short column, beam, intercolumniation template cross-lapping are many, specification to steel form is also had relatively high expectations, and implements difficulty large.
Summary of the invention
The purpose of this utility model is to provide a kind of huge foundation short column formwork reinforcement modifying device, this device integral rigidity is large, deformation displacement is little, transportation and easy accessibility, flexibility is large, recycling rate of waterused is high, can adopt mechanization production and construction, the large problem of template deformation displacement when having solved the huge foundation short column and building, improve the stability of template and the safety of construction, thereby guaranteed construction quality.
The purpose of this utility model is achieved through the following technical solutions.
A kind of huge foundation short column formwork reinforcement modifying device, comprise flute profile bloom, connection strap, junction plate, Screw arbor with nut at both-ends and bolt, it is characterized in that, described device was formed by packaged joining of polylith channel-section steel connected to one another, was bolted by connection strap between the flute profile bloom.When this device assembly unit, establish first temporary supporting, determine flute profile bloom position, and along the assembly unit of stub length direction, be locked by the Screw arbor with nut at both-ends two ends simultaneously; Along the assembly unit of short column width, vertical, horizontal flute profile bloom is interconnected again, form the unitary closed stirrup, the integral reinforcing effect is better.
The flute profile bloom is comprised of base plate, top board, side plate and the box-shaped piece of putting more energy into, and both side ends leaves the bolt hole, and wherein box-shaped is put more energy into piece at a certain distance along the side plate setting, is welded by the vertical, horizontal stiffener, and the outside is left and worn screw hole, is used for fixedly Screw arbor with nut at both-ends.The put more energy into setting of piece of box-shaped, the one, strengthen bulk strength and the rigidity of flute profile bloom; The 2nd, fill up and establish the part weakening of wearing screw hole position flute profile bloom rigidity, when Screw arbor with nut at both-ends is stressed, can improve the local bearing capacity of flute profile bloom simultaneously.
Flute profile bloom end has does not establish the flute profile bloom that connects stiffener and the flute profile bloom of being connected the connection stiffener, not establishing the flute profile bloom that connects stiffener is used for vertically connecting between bloom, then be used for corner connection between bloom if connect the flute profile bloom of stiffener, connect stiffener and be provided with the bolt hole, be arranged at flute profile bloom one side end, be used for being connected of corner and another flute profile bloom side plate, improve the tightness of corner connection.
Vertically connected by bolt by connection strap between the flute profile bloom.Flute profile bloom and connection strap length can be carried out the plurality of specifications setting by construction module, can satisfy the demand in short column cross section, different size basis, but mechanization production, and easy accessibility, flexibility is good, recycling rate of waterused is high.
The connection on the corner of flute profile bloom, by establish the flute profile bloom that connects stiffener by junction plate with do not establish the flute profile bloom that is connected stiffener and carry out the bolt connection, junction plate is provided with the bolt hole, be symmetrical arranged up and down, and it connects stiffener and flute profile bloom side plate also is bolted, and integrated connection is reliably firm.
Connection strap has yi word pattern and I shape, and connection strap is provided with bolt hole and wear screw hole, and wherein I shape connection strap web is box-shaped, and consistent with the box-shaped of the flute profile bloom piece of putting more energy into, the outside is left and worn screw hole, is used for fixedly Screw arbor with nut at both-ends.Adopt the hard materials such as steel, aluminium alloys to make, intensity is high, rigidity is large.Yi word pattern is connected with the I shape connection strap for vertically connecting between the bloom on the same tie point, can guarantee that tie point place rigidity is large, integrated connection is good.
The both sides Screw arbor with nut at both-ends fastens with nut lock, and is provided with connection backing plate wearing the screw hole place, and connection backing plate adopts the hard materials such as steel, aluminium alloys to make, and strengthens establishing the local bearing capacity of wearing screw hole position flute profile bloom.
The utility model overall steel hoop strength is high, rigidity is large, assembly performance good, working procedure is simple, easy accessibility, recycling rate of waterused are high, can satisfy the demand in short column cross section, different size basis, and the engineering application is strong.
Description of drawings
Fig. 1 is not for establishing the channel-section steel block structure schematic diagram that connects stiffener.
Fig. 2 establishes the channel-section steel block structure schematic diagram that connects stiffener.
Fig. 3 is the bolt shape schematic diagram.
Fig. 4 is Screw arbor with nut at both-ends and flute profile bloom syndeton schematic diagram.
Fig. 5 is two channel-section steel interblock yi word pattern structure of connecting strip schematic diagrames.
Fig. 6 is two channel-section steel interblock I shape structure of connecting strip schematic diagrames.
Fig. 7 is two channel-section steel interblock longitudinal connection structure schematic diagrames.
Fig. 8 is two channel-section steel interblock corner syndeton schematic diagrames.
Fig. 9 is huge foundation short column formwork reinforcement modifying device schematic diagram.
Reference numeral: 1-flute profile bloom base plate; 2-flute profile bloom top board; 3-flute profile bloom side plate; The 4-box-shaped piece of putting more energy into; 5-bolt hole; 6-wears screw hole; 7-connects stiffener; The 8-Screw arbor with nut at both-ends; The 9-connection backing plate; The 10-nut; 11-yi word pattern connection strap; 12-I shape connection strap; The 13-junction plate; 14-short column wooden form; 15-erects a tree, used in making timber for boats.
The specific embodiment
The technical scheme of the utility model being implemented below in conjunction with accompanying drawing is described further.
Fig. 1 does not establish the channel-section steel block structure schematic diagram that connects stiffener 7 in the utility model huge foundation short column formwork reinforcement modifying device, as shown in FIG., the flute profile bloom is comprised of base plate 1, top board 2, side plate 3 and the box-shaped piece 4 of putting more energy into, wherein base plate 1, top board 2, side plate 3 ends are equipped with bolt hole 5, be arranged symmetrically with, put more energy into 4 of pieces of box-shaped arrange along side plate 3 at a certain distance, are welded by the vertical, horizontal stiffener, the outside is left and is worn screw hole 6, is used for fixedly Screw arbor with nut at both-ends 8.The put more energy into setting of piece 4 of box-shaped, the one, strengthen bulk strength and the rigidity of flute profile bloom; The 2nd, fill up and establish the part of wearing screw hole 6 position flute profile bloom rigidity and weaken, when Screw arbor with nut at both-ends 8 is stressed, can improve the local bearing capacity of flute profile bloom simultaneously.
Fig. 2 establishes the channel-section steel block structure schematic diagram that connects stiffener 7, if the flute profile bloom that connects stiffener 7 by base plate 1, top board 2, side plate 3, box-shaped put more energy into piece 4 be connected stiffener 7 and form, connect stiffener 7 and be arranged at flute profile bloom one end, and be provided with bolt hole 5, being used for the corner connects, when on the corner connecting, connect stiffener 7 and be bolted with another flute profile bloom side plate 3, improved bonding strength.
Fig. 3 is the bolt shape schematic diagram, is conventional plain bolt, is used for being connected of yi word pattern connection strap 11, I shape connection strap 12 and junction plate 13 and flute profile bloom.
Fig. 4 is Screw arbor with nut at both-ends 8 and flute profile bloom syndeton schematic diagram, Screw arbor with nut at both-ends 8 usefulness nuts 10 in both sides are locked, and be provided with connection backing plate 9 wearing screw hole 6 places, connection backing plate 9 adopts the hard materials such as steel, aluminium alloys to make, strengthened establishing the local bearing capacity of wearing screw hole 6 position flute profile blooms, avoid when Screw arbor with nut at both-ends 8 is stressed the put more energy into local distortion at piece 4 places of box-shaped.
Fig. 5 is two channel-section steel interblock yi word pattern connection straps, 11 syndeton schematic diagrames, yi word pattern connection strap 11 ends are provided with bolt hole 5, the middle part is provided with wears screw hole 6, channel-section steel interblock side plate 3 is bolted by yi word pattern connection strap 11, yi word pattern connection strap 11 and channel-section steel block length can be carried out the plurality of specifications setting by construction module, can satisfy the demand in short column cross section, different size basis.
Fig. 6 is two channel-section steel interblock I shape connection straps, 12 syndeton schematic diagrames, I shape connection strap 12 top flanges are provided with bolt hole 5, box-shaped piece 4 places of putting more energy into are provided with and wear screw hole 6, channel-section steel interblock lower shoe 1 and upper plate 2 are bolted by I shape connection strap 12, I shape connection strap 12 and channel-section steel block length can be carried out the plurality of specifications setting by construction module, can satisfy the demand in short column cross section, different size basis.
Fig. 7 is two channel-section steel interblock longitudinal connection structure schematic diagrames, Fig. 5 and Fig. 6 are the exploded view of Fig. 7, when the channel-section steel interblock vertically connects, carrying out bolt with yi word pattern connection strap 11 with flute profile bloom side plate 3 first is connected, are connected with upper plate with I shape connection strap 12 and flute profile bloom lower shoe 1 in same junction again and carry out bolt and be connected, guarantee that the junction bulk strength is high, rigidity is large.
Fig. 8 is two channel-section steel interblock corner syndeton schematic diagrames, the connection on the corner of flute profile bloom, first connect stiffener 7 and do not establish the flute profile bloom side plate 3 that is connected stiffener 7 and carry out the bolt connection by it by establishing the flute profile bloom that connects stiffener 7, again by establish the flute profile bloom that connects stiffener 7 by outsourcing junction plate 13 base plate 1 are connected with top board the place with do not establish the flute profile bloom that is connected stiffener 7 and carry out the bolt connection, junction plate 13 is provided with bolt hole 5, be symmetrical arranged up and down, the corner connects firmly reliable.
Fig. 9 is huge foundation short column formwork reinforcement modifying device schematic diagram, and the job practices of huge foundation short column formwork reinforcement modifying device may further comprise the steps:
Step 1: on the basis of original wooden form 14, perpendicular a tree, used in making timber for boats 15 is set at a certain distance all around, and wooden form 14 and perpendicular a tree, used in making timber for boats 15 are fixed together, improve the intensity of wooden form 14 self.
Step 2: before the assembly unit of flute profile bloom, establish first temporary supporting, determine that first is reinforced the position after, again assembly unit flute profile bloom., first along the assembly unit of stub length direction, by nut 10 Screw arbor with nut at both-ends 8 two ends are locked simultaneously during assembly unit at this device, thus fixing flute profile bloom; Along the assembly unit of short column width, vertical, horizontal flute profile bloom is interconnected again, form the unitary closed stirrup, whole assembling work progress is simple, quick, such as Fig. 7, shown in Figure 8.The Screw arbor with nut at both-ends 8 of short column width can selectively arrange according to the engineering actual conditions.According to basic short column actual height situation, the multiple tracks bracing means is set at a certain distance simultaneously, guarantees template indeformable and displacement when construction.
When bracing means is removed, become flexible first the nut 10 on the Screw arbor with nut at both-ends 8, remove flute profile bloom junction plate 13, I shape connection strap 12 and the yi word pattern connection strap 11 of short column width, behind the flute profile bloom complete removal of short column width, remove flute profile bloom I shape connection strap 12, the yi word pattern connection strap 11 of stub length direction, whole device is removed simple and convenient, quick again.
Huge foundation short column formwork reinforcement modifying device integral rigidity provided by the utility model is large, deformation displacement is little, assembly performance good, transportation and easy accessibility, highly versatile, recycling rate of waterused is high, working procedure is simple, quick, have very strong engineering practicability.
Claims (6)
1. huge foundation short column formwork reinforcement modifying device, comprise flute profile bloom, connection strap, junction plate, Screw arbor with nut at both-ends and bolt, it is characterized in that, described device was formed by packaged joining of polylith channel-section steel connected to one another, was bolted by connection strap between the flute profile bloom.
2. huge foundation short column formwork reinforcement modifying device according to claim 1, it is characterized in that, the flute profile bloom is comprised of base plate, top board, side plate and the box-shaped piece of putting more energy into, both side ends leaves the bolt hole, wherein box-shaped is put more energy into piece at a certain distance along the side plate setting, be welded by the vertical, horizontal stiffener, the outside is left and is worn screw hole, is used for fixedly Screw arbor with nut at both-ends.
3. huge foundation short column formwork reinforcement modifying device according to claim 1 and 2, it is characterized in that, flute profile bloom end has does not establish the flute profile bloom that connects stiffener and the flute profile bloom of being connected the connection stiffener, not establishing the flute profile bloom that connects stiffener is used for vertically connecting between bloom, then be used for corner connection between bloom if connect the flute profile bloom of stiffener, connect stiffener and be provided with the bolt hole, be arranged at flute profile bloom one side end.
4. huge foundation short column formwork reinforcement modifying device according to claim 1 is characterized in that, is vertically connected by bolt by connection strap between the flute profile bloom.
5. huge foundation short column formwork reinforcement modifying device according to claim 3, it is characterized in that, the connection on the corner of flute profile bloom, by establish the flute profile bloom that connects stiffener by junction plate with do not establish the flute profile bloom that is connected stiffener and carry out the bolt connection, junction plate is provided with the bolt hole, be symmetrical arranged up and down, and it connects stiffener and flute profile bloom side plate also is bolted.
6. according to claim 1 and 2 or 4 described huge foundation short column formwork reinforcement modifying devices, it is characterized in that, connection strap has yi word pattern and I shape, connection strap is provided with the bolt hole and wears screw hole, wherein I shape connection strap web is box-shaped, consistent with the box-shaped of the flute profile bloom piece of putting more energy into, the outside is left and is worn screw hole, is used for fixedly Screw arbor with nut at both-ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320253515 CN203247834U (en) | 2013-05-09 | 2013-05-09 | Improved reinforcing device for large-size foundation short column formworks |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320253515 CN203247834U (en) | 2013-05-09 | 2013-05-09 | Improved reinforcing device for large-size foundation short column formworks |
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| Publication Number | Publication Date |
|---|---|
| CN203247834U true CN203247834U (en) | 2013-10-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320253515 Expired - Fee Related CN203247834U (en) | 2013-05-09 | 2013-05-09 | Improved reinforcing device for large-size foundation short column formworks |
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| CN (1) | CN203247834U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106639305A (en) * | 2016-09-27 | 2017-05-10 | 中国冶集团有限公司 | Constructional column steel template capable of being lifted in slipping mode and construction method thereof |
-
2013
- 2013-05-09 CN CN 201320253515 patent/CN203247834U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106639305A (en) * | 2016-09-27 | 2017-05-10 | 中国冶集团有限公司 | Constructional column steel template capable of being lifted in slipping mode and construction method thereof |
| CN106639305B (en) * | 2016-09-27 | 2020-01-24 | 中国一冶集团有限公司 | Slidable lifting type constructional column steel formwork and construction method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131023 Termination date: 20180509 |
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| CF01 | Termination of patent right due to non-payment of annual fee |