CN202266025U - Support structure for on-site concrete beam template - Google Patents

Abstract

A support structure for cast-in-place concrete beam formwork, comprising a beam formwork vertical support frame, a jacking, a joist, and a beam formwork; wherein the jacking is arranged on the beam formwork vertical support frame, and the joist is set On the jacking, the beam template is arranged on the joist; the outer corrugation of the side formwork of the beam template is fixed by a plurality of beam-through bolts; the beam-through bolts pass through the The gap in the inner corrugation of the side form; the two ends of the bolts passing through the beam are fixed with supporting clamps, and the support clamp is located in the gap in the inner corrugation of the side form. The vertical support frame of the beam formwork includes a support pole and a horizontal pole, and both the support pole and the horizontal pole are made of steel pipes. The utility model has the advantages of simple structure, convenient operation and good construction quality.

Description

Support structure of cast-in-place concrete beam formwork

【Technical field】

The utility model belongs to the field of construction engineering, in particular to a support structure of cast-in-place concrete beam formwork.

【Background technique】

At present, in construction engineering, it is used for the formwork support of cast-in-place concrete beams. Wood flute or steel flute or steel and wood flute are used in combination. This kind of support system has the problem that the outer flute of the beam side formwork cannot be directly and effectively connected with the joist or wood flute at the bottom of the beam. The installation process is complicated, the installation efficiency is low, and the installation quality is poor. The problem.

【Content of invention】

The technical problem to be solved by the utility model is to provide a supporting structure of a cast-in-place concrete beam formwork with simple structure, convenient operation and good construction quality.

A supporting structure of cast-in-place concrete beam formwork, comprising a vertical support frame of beam formwork, a jacking, a joist, and a beam formwork; wherein the jacking is arranged on the beam formwork frame, and the joist is arranged on the On the jacking, the beam formwork is set on the joist;

The vertical support frame of the beam formwork includes support poles and horizontal poles; the support poles are provided with a plurality of vertical poles along the longitudinal direction of the beam, and at least two are arranged along the transverse direction of the beam; set in the direction, and form a whole by connecting with the support pole through a fastener;

The beam template includes a beam side form, a beam bottom form, and a side form outer corrugation; a side form inner corrugation is arranged at intervals between the beam side form and the side form outer corrugation; the beam bottom form and the support The inner corrugations of the bottom mold are arranged at intervals between the beams;

The outer corrugation of the side form is fixed by a plurality of beam-through bolts; the beam-through bolts pass through the gaps in the side-form inner corrugations; the two ends of the beam-through bolts are provided with supporting clips for fastening. Fixed, the supporting clip is located in the gap of the inner flute of the side form;

The supporting clamp is in the shape of a "Zigzag", including a clamping plate, a clamping table, and a supporting foot; the supporting foot is supported on the outer surface of the beam side form, and a screw hole is also arranged on the supporting foot, and the clamping plate is clamped on the The inner surface of the outer flute of the side form; the bolts passing through the beam pass through the screw holes on the support feet.

Further, the outer surface of the beam-through bolts is also sleeved with sleeves.

Further, steel pipes are used for the supporting vertical rods and horizontal rods of the beam formwork frame.

The utility model has the advantages of simple structure, reasonable and scientific, convenient installation and operation, and easy control of construction quality; the support clip with supporting feet used for fixing the width of the bolts through the beam has a novel structure, and can be used for both sides of the beam. The single outer corrugated steel pipe of the side formwork is fixed in opposite directions to reduce the use of the outer corrugated formwork on both sides of the beam. The bottom of the beam passes through the width of the beam bolts, which is convenient for reinforcing the side formwork of the beam and is conducive to improving the quality of the construction concrete beam.

【Description of drawings】

The utility model will be further described below in conjunction with the embodiments with reference to the accompanying drawings.

Fig. 1 is a structural schematic diagram of the front view of the utility model.

Fig. 2 is a schematic diagram of a side view of the utility model.

Fig. 3-1 is a schematic structural diagram of the front view of the jacking in the utility model.

Fig. 3-2 is a schematic structural diagram of the side view of the jacking in the utility model.

Fig. 4-1 is a structural schematic diagram of the supporting clip on the left side of the center beam of the present invention.

Fig. 4-2 is a structural schematic diagram of the supporting clip on the right side of the middle beam of the present invention.

Fig. 5 is a schematic diagram of the structure of the middle beam bolts in the utility model.

【Detailed ways】

Please refer to Figures 1-2, a support structure for cast-in-place concrete beam formwork, including a beam formwork vertical support frame 100, a jacking 4, a joist 5, and a beam formwork 200; wherein the jacking 4 is arranged on the beam formwork frame 100 , the joist 5 is set on the jacking 4 , and the beam template 200 is set on the joist 5 .

The vertical support frame 100 of the beam formwork includes a support pole 1 and a horizontal pole 2; several support poles 1 are arranged along the longitudinal direction of the beam 300, and at least two are arranged along the transverse direction of the beam 300; They are arranged vertically and horizontally at certain intervals, and are connected with the support pole 1 through fasteners 3 to form a whole.

The beam formwork 200 includes a beam side form 8, a beam bottom form 6, and a side form outer corrugation 10; a side form inner corrugation 9 is arranged at intervals between the beam side form 8 and the side form outer corrugation 10; the beam bottom form 6 A bottom mold inner flute 7 is arranged at intervals with the joist 5 .

The outer corrugation 10 of the side form is fixed by a plurality of beam-through bolts 11; the beam-through bolts 11 pass through the gap of the side-form inner corrugation 9; the two ends of the beam-through bolts 11 are provided with supporting clips 12 for fixing. The supporting clip 12 is located in the gap of the inner flute 9 of the side form.

The support pole 1 is made of steel pipes and at least two are arranged transversely along the beam, and several are arranged longitudinally along the beam; the horizontal pole 2 is made of steel pipes with the same diameter as the They are arranged vertically and horizontally at certain intervals and are fastened with the support pole 1 through the fastener 3 to form a whole.

As shown in Figure 3-1 to Figure 3-2, the jacking 4 includes a screw 401, a bolt 402, and a U-shaped supporting plate 403; the screw 401 is inserted into the upper end of the supporting pole 1, and the bolt 402 of the jacking 4 is supported on the supporting pole. 1. At the upper end, the bolt 402 can be rotated along the screw on the surface of the screw rod 401 to adjust the elevation of the U-shaped pallet 403 of the jacking 4; On the U-shaped supporting plate 403 of the bottom mold, the inner corrugation 7 of the bottom mold is a rectangular wooden corrugation, which is placed on the steel pipe joist 5 and at least two are arranged; the bottom mold 6 of the beam is nailed on the inner corrugation 7 of the bottom mold; The inner corrugation 9 of the mold adopts a rectangular wooden corrugation and is horizontally arranged on the outer surface of the beam side formwork 8. The inner corrugation 9 of the side form is provided with at least two lines; shaped steel pipes and are vertically arranged on the outer sides of the inner corrugations 9 of the sideforms at a certain interval; The lower part of the beam side formwork 8 is deformed and shifted; the upper part of the side formwork corrugation 10 is fixed by the beam-through bolts 11, and the two ends of the beam-through bolts 11 are fixed with supporting clips 12, as shown in Figure 4-1 to Figure 4 As shown in -2, the supporting feet 1201 of the supporting clamp 12 are supported on the outer surface of the beam side form 8, and the clamping plate 1202 of the supporting clamp 12 is clamped on the inner surface of the outer flute 10 of the side form. The screw rod 1101 of 11 passes through the screw hole 1203 on the support clip 12, and the nuts 1102 on the two ends of the beam-through bolt 11 are screwed into the screws 1103 at both ends of the beam-through bolt 11 and tightened to fix it, so as to ensure that the upper part of the beam side formwork is not The deformation does not shift; the beam-through bolts 11 are provided with sleeves 13 in the range of the beam section, which is convenient for the removal of the beam-through bolts 11 . According to the force requirements, several beam-through bolts 11 can be added in the middle of the side formwork outer corrugation 10 to carry out opposite tension and fixation, so as to prevent excessive deformation of the middle part of the beam side formwork.

The utility model has the advantages of simple structure, rationality and science, convenient installation and operation, and easy control of construction quality; the supporting clips with braces adopted for fixing the width of the bolts passing through the beam have a novel structure, and can be used for the single outside of the formwork on both sides of the beam. Corrugated steel pipes are fixed in opposite directions to reduce the amount of outer corrugated formwork on both sides of the beam. The joists at the bottom of the beam are made of steel pipe joists and arranged horizontally, which is conducive to the fastener connection with the outer corrugated steel pipes of the beam formwork, eliminating the need for beam-through bolts at the bottom of the beam It is convenient to reinforce the side formwork of the beam, and it is beneficial to improve the quality of the construction concrete beam.

The above descriptions are only preferred implementation examples of the present utility model, and are not intended to limit the protection scope of the present utility model. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims (3)

1. a support structure of cast-in-place concrete beam formwork, comprising beam formwork vertical support frame, jacking, joist, beam formwork; wherein said jacking is arranged on said beam formwork vertical support frame, said supporter The beam is arranged on the jacking, and the beam template is arranged on the joist; The vertical support frame of the beam formwork includes support poles and horizontal poles; the support poles are provided with a plurality of vertical poles along the longitudinal direction of the beam, and at least two are arranged along the transverse direction of the beam; set in the direction, and form a whole by connecting with the support pole through a fastener; The beam template includes a beam side form, a beam bottom form, and a side form outer corrugation; a side form inner corrugation is arranged at intervals between the beam side form and the side form outer corrugation; the beam bottom form and the support The inner corrugations of the bottom mold are arranged at intervals between the beams; It is characterized in that: the outer corrugation of the side form is fixed by multiple beam-through bolts; the beam-through bolts pass through the gaps in the inner corrugation of the side form; the two ends of the beam-through bolts are provided with The support clamp is fixed, and the support clamp is located in the gap of the inner flute of the side form; The supporting clamp is in the shape of a "Zigzag", including a clamping plate, a clamping table, and a supporting foot; the supporting foot is supported on the outer surface of the beam side form, and a screw hole is also arranged on the supporting foot, and the clamping plate is clamped on the The inner surface of the outer flute of the side form; the bolts passing through the beam pass through the screw holes on the support feet. 2. The supporting structure of a cast-in-place concrete beam formwork according to claim 1, characterized in that: the outer surface of the bolts passing through the beam is also sleeved with sleeves. 3. The support structure of a cast-in-place concrete beam formwork as claimed in claim 1, characterized in that: both the support poles and the horizontal poles of the vertical support frame of the beam formwork are made of steel pipes.

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