CN219045306U - A support structure for tall girder formwork - Google Patents

Abstract

The utility model provides a supporting structure for a girder template, which comprises a horizontal template which is horizontally arranged, wherein two sides of the length direction of the horizontal template are respectively provided with a vertical template which is vertically arranged, the lower surface of the horizontal template is provided with a plurality of supporting beams along the length direction of the horizontal template, the supporting beams are arranged along the width direction of the horizontal template, a plurality of upright rods which are in one-to-one correspondence with the supporting beams and are linearly arranged are arranged below the horizontal template, the top ends of the upright rods are fixed at the bottom of the supporting beams, two ends of the length direction of the supporting beams are respectively provided with an inclined supporting rod which are arranged in a mirror image manner, and at least one opposite-pull screw rod which is horizontally arranged is connected between the two inclined supporting rods. The utility model is provided with the supporting cross beam and the inclined supporting rods at the two ends of the supporting cross beam, thus forming a structure similar to an arch bridge, having simple structure, reducing the applicable number of the upright posts, saving space and bearing larger external force.

Description

A support structure for tall girder formwork

technical field

The utility model belongs to the technical field of building construction, and relates to a supporting structure for a formwork for high beams.

Background technique

With the development of society and engineering technology, more and more tall buildings rise from the ground, and the application of tall formwork is becoming more and more common. According to relevant requirements: the erection height is 8m and above, the erection span is 18m and above, and the total construction load 15KN/㎡ and above, and the concentrated line load 20KN/m and above formwork support system, which belongs to the scope of sub-project projects with greater danger beyond a certain scale.

In actual construction, the high girder formwork support system has the characteristics of large load, high height, diversity, complexity and high risk. Most of the collapse accidents in the past few years are due to excessive deformation or load under load, and then It leads to the instability of the tall formwork support system and the collapse of the building, which seriously affects the construction safety of large buildings. Therefore, the stability of the formwork support system of tall beams plays a vital role in the success of the project construction. Overlapping support rods (vertical rods and horizontal rods, etc.) are provided to increase the strength of the support body, but the structure of the above-mentioned support method is complex and cumbersome, takes up a lot of space, requires a lot of manpower and material resources, and is also very time-consuming to disassemble.

Utility model content

The purpose of the utility model is to provide a solid, reliable and simple structure for the high beam formwork support in view of the problems in the background technology that the structure is complex and heavy, takes up a lot of space, and requires a lot of manpower when erecting and dismantling. supporting structure.

For this reason, the utility model takes following technical scheme:

A support structure for high girder formwork, comprising a horizontal formwork, a vertical formwork is arranged on each side of the length direction of the transverse formwork, and the lower surface of the transverse formwork is along the length direction of the transverse formwork. A plurality of supporting beams are provided, and the supporting beams are arranged along the width direction of the horizontal formwork, and a plurality of vertical poles corresponding to the supporting beams and arranged in a straight line are arranged under the horizontal formwork, and the top ends of the vertical poles are fixed At the bottom of the supporting beam, two ends in the length direction of the supporting beam are each provided with an oblique supporting rod that is inclined and mirrored with each other, and at least one horizontally arranged pull screw is connected between the two oblique supporting rods .

Further, the inclined support rod forms an included angle of 60-85 degrees with the horizontal plane.

Further, the paired pull screw is connected to the diagonal support rod through a connecting piece, the connecting piece includes a vertically arranged pull plate, and a connecting rod is respectively fixed at the upper and lower ends of the pull plate, and the connecting rod The end far away from the pull plate is fixed on the inclined support rod, the middle part of the pull plate is provided with a second through hole, the end of the pull screw passes through the second through hole, and the pull screw is also sleeved with a nut.

Further, the supporting beams are arranged horizontally.

Further, the pole is arranged vertically.

Further, horizontal bars are arranged below the horizontal formwork along the length direction of the transverse formwork, and the crossbars are connected to the middle of the support poles.

Further, a connection plate is fixed on the top end of the inclined support rod, and a first through hole is provided on the connection plate, and a screw hole corresponding to the first through hole is provided at the end of the support beam, and the screw hole Bolts are installed inside, and the bolts pass through the first through holes.

Further, the outer side of the vertical formwork is provided with a plurality of side support bars corresponding to the support beams and inclined along the length direction of the vertical formwork, and the bottom ends of the side support bars are fixed to the outer ends of the support beams.

Further, the bottom end of the pole is provided with a base wooden block.

The beneficial effect of the utility model is that: the support beam is set and the inclined support rods are arranged at both ends of the support beam to form a structure similar to an arch bridge. A pull screw is set between the two oblique support rods to further improve the stability of the support structure, which is suitable for the support of high beam formwork; the installation and disassembly are convenient and labor-saving.

Description of drawings

Fig. 1 is the structural representation of the utility model;

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

Fig. 3 is a partial enlarged view of part B in Fig. 1;

Fig. 4 is a partial enlarged view of part A in Fig. 1;

In the figure, 1-horizontal formwork, 2-vertical formwork, 3-supporting beam, 4-vertical pole, 5-bottom wood block, 6-slanting support rod, 7-pair pull screw, 8-connector, 801-drawing plate , 802-connecting rod, 803-second through hole, 804-nut, 9-cross bar, 10-side support rod, 11-connecting plate, 12-first through hole, 13-screw hole, 14-bolt.

Detailed ways

Below in conjunction with accompanying drawing, the utility model is described in detail:

As shown in Figure 1-4, a support structure for high beam formwork, including a horizontal formwork 1, the transverse formwork 1 is the lower side formwork of the beam, and each side of the length direction of the transverse formwork 1 is provided with a The vertical formwork 2 arranged vertically, the vertical formwork 2 is the formwork on both sides of the beam, the lower surface of the horizontal formwork 1 is provided with a plurality of horizontally arranged support beams 3 along the length direction of the transverse formwork 1, and the support beams 3 are arranged along the horizontal formwork 1 The width direction is set, and the horizontal formwork 1 is supported by the support beam 3. The support beam 3 has a large supporting area, and the pressure on the transverse formwork 1 is small. The vertical rod 4 of the cloth, the vertical rod 4 is vertically arranged, and the top of the vertical rod 4 is fixed on the bottom of the support beam 3, and the bottom end of the vertical rod 4 is provided with a bottom wooden block 5, and the vertical rod 4 and the support beam 3 are paired horizontally. The formwork 1 is supported, and the two ends of the supporting beam 3 in the length direction are respectively provided with an oblique support rod 6 that is inclined and mirrored with each other. The oblique support rod 6 forms an included angle of 60-85 degrees with the horizontal plane. The angle between the rod 6 and the horizontal plane is 80 degrees, and the support beam 3 is supported by the inclined support rod 6 to improve the stability. The two oblique support rods 6 and the support beam 3 form a structure similar to an arch bridge, and the support is stable and effective. Simultaneously save material, do not need to use a large amount of upright rods, specifically, the top end of oblique support bar 6 is fixed with connecting plate 11, is provided with first through hole 12 on connecting plate 11, and the end of support beam 3 is provided with the first through hole. 12 corresponds to the screw hole 13, the screw hole 13 is equipped with a bolt 14, the bolt 14 passes through the first through hole 12, that is, the top of the inclined support rod 6 is fixedly connected with the support beam 3 through the bolt 14, in order to further improve the support stability, at least one parallel pull screw 7 arranged horizontally is connected between the two diagonal support rods 6, and two opposite pull screw rods 7 are arranged in this embodiment, which are respectively located on the upper side and the lower side of the diagonal support rod 6, The pull screw 7 is applied to the inner side of the two oblique support rods 6, thereby ensuring the stability of the oblique support rods 6. Specifically, the opposite pull screw 7 is connected to the oblique support rods 6 through a connecting piece 8, and the connecting piece 8 includes The pull plate 801 is vertically arranged, the upper and lower ends of the pull plate 801 are fixed with a connecting rod 802 by welding, and the end of the connecting rod 802 away from the pull plate 801 is fixed on the inclined support rod 6 by welding, The middle part of the plate 801 is provided with a second through hole 803, the end of the pull screw 6 passes through the second through hole 803, and the end of the pull screw 7 is also provided with a nut 804, which can make the pull The screw rod 6 exerts a pulling force on the diagonal support rod 6 to further stabilize the diagonal support rod 6 and effectively maintain the supporting effect on the support beam 3 .

The bottom of the horizontal formwork 1 is provided with a cross bar 9 arranged horizontally along the length direction of the transverse formwork 1, and the cross bar 9 is connected with the middle part of the vertical bar 4, and the connection mode adopts an existing conventional method. The lengthwise direction of the formwork 2 is provided with a plurality of side support bars 10 corresponding to the support beams 3 and obliquely arranged. Regular support.

The usage of the utility model is as follows:

In the process of use, the vertical pole 4 and the supporting beam 3 are first erected. After the erection is completed, the oblique support rod 6 is installed. 8, then install the corresponding oblique support rod 6 on the other side, insert the other end of the screw rod 7 into another second through hole 803 of the connector 8 after installation, and finally carry out the nut 804, Complete the installation of the oblique support bar 6, and finally install the cross bar 9 and the side support bar 10. The cross bar 9 can be installed with scaffold fasteners, and the side support bar 10 can be installed in an existing conventional way. The entire support structure is simple and occupies less space. The two inclined support rods 6 and the support beam 3 form a structure similar to an arch bridge, which can reduce the number of columns, and can withstand large external forces and has a stable structure. It is suitable for the support of tall beam formwork.

Claims (9)

1. a support structure for tall girder formwork, it is characterized in that, comprise the horizontal formwork that is arranged horizontally, the both sides of described transverse formwork length direction are respectively provided with a vertical formwork that is vertically arranged, the lower formwork of horizontal formwork The surface is provided with a plurality of supporting beams along the length direction of the horizontal template, and the supporting beams are arranged along the width direction of the horizontal template, and a plurality of vertical rods corresponding to the supporting beams and arranged in a straight line are arranged under the horizontal template. The top of the vertical rod is fixed to the bottom of the supporting beam, and the two ends of the supporting beam in the length direction are respectively provided with an oblique supporting rod which is inclined and arranged as mirror images of each other, and at least one oblique supporting rod is connected between the two oblique supporting rods. Horizontally arranged pull screws. 2. A support structure for high girder formwork according to claim 1, characterized in that, the inclined support rod forms an included angle of 60-85 degrees with the horizontal plane. 3. A support structure for high girder formwork according to claim 1, characterized in that, the pair of pull screws is connected to the oblique support rod through a connecting piece, and the connecting piece includes a vertically arranged pull The upper and lower ends of the pull plate are respectively fixed with a connecting rod, and the end of the connecting rod far away from the pull plate is fixed on the inclined support rod, and the middle part of the pull plate is provided with a second through hole. The ends pass through the second through hole, and nuts are sheathed on the pull screw rods. 4. A support structure for high beam formwork according to claim 1, wherein the support beams are arranged horizontally. 5. A support structure for a high girder formwork according to claim 1, characterized in that, said uprights are arranged vertically. 6. A kind of supporting structure for high girder formwork according to claim 1, characterized in that, the bottom of the transverse formwork is provided with horizontally arranged crossbars along the length direction of the transverse formwork, and the crossbars and support The middle connection of the pole. 7. A support structure for a high beam formwork according to claim 1, wherein a connecting plate is fixed on the top of the inclined support bar, and the connecting plate is provided with a first through hole, the Screw holes corresponding to the first through holes are provided at the ends of the supporting beams, and bolts are installed in the screw holes, and the bolts pass through the first through holes. 8. A support structure for a high beam formwork according to claim 1, wherein the outer side of the vertical formwork is provided with a plurality of side supports corresponding to the supporting beams and inclined along the length direction of the vertical formwork rod, the bottom end of the side support rod is fixed to the outer end of the support beam. 9. A supporting structure for a high beam formwork according to claim 1, characterized in that, the bottom end of the vertical rod is provided with a base wooden block.

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