CN210947739U - Reinforced structure of large-span and high-size formwork system between columns - Google Patents
Reinforced structure of large-span and high-size formwork system between columns Download PDFInfo
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- CN210947739U CN210947739U CN201921424269.7U CN201921424269U CN210947739U CN 210947739 U CN210947739 U CN 210947739U CN 201921424269 U CN201921424269 U CN 201921424269U CN 210947739 U CN210947739 U CN 210947739U
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Abstract
The utility model discloses a reinforced structure of intercolumnar large-span high-large formwork system connects between large-span formwork system and support column, and reinforced structure locates the support column including the cover, with the upper support piece that large-span formwork system bottom contact is connected, can dismantle the lower support piece of connecting on the support column, and locate the first tilt frame of support column one side, the bottom and the lower support piece of first tilt frame rotate and link to each other, and its top links to each other with large-span formwork system. The utility model forms an inverted isosceles triangle structure, which can form a stable supporting function for a large-span formwork system and improve the bearing capacity of the large-span formwork system; the whole structure has high assembly flexibility, is convenient for fine adjustment during site construction, and is simple, convenient and quick to construct; the material is simple and convenient to obtain, only the existing material needs to be simply processed, and the cost is low.
Description
Technical Field
The utility model belongs to the building engineering field especially relates to a reinforced structure of high big formwork system of intercolumnar large-span.
Background
The high and large formwork support is formwork support operation when the height of a formwork is greater than or equal to 8m or the span is greater than 18m, the upper structure of the viaduct is constructed, the support frame systems are generally high and large formwork support frames, the construction of the high and large formwork support frames generally adopts a Bailey frame and other type steel formwork support systems, and because the span of the formwork support frame is large, the bearing requirement cannot be met only by the Bailey frame, the bracket is added in the middle of the Bailey frame, and the span reduction is an economical and reasonable choice. The method mainly comprises the following steps that a method for supporting a system with a larger cross section is adopted, a column support is added in the middle of a formwork support, a method for pulling up a rod piece is adopted, the cost is increased by the former two methods, the construction period is prolonged by the second system, and the improvement of the structural bearing capacity is limited by the latter method. In view of the above problem, the utility model provides a strengthening method of formula bracket props down can effectively strengthen the temporary support system of large-span like the bearing capacity of bailey frame, and the construction is simple and efficient moreover.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a can provide powerful support for the large-span formwork system of high big formwork, the reinforced structure of the large-span high big formwork system between the simple structure of assembly, strong adaptability, convenient material collection, low cost.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a reinforced structure of high big formwork system of intercolumniation large-span, connects between large-span formwork system and support column, reinforced structure locates the support column, the upper support piece of being connected with the contact of large-span formwork system bottom including the cover, can dismantle the lower support piece of connecting on the support column, and locate the first sloping frame of support column one side, the bottom and the lower support piece of first sloping frame rotate and link to each other, and its top links to each other with large-span formwork system.
The middle-span and large-span formwork supporting system of the utility model is arranged on the upper supporting piece, so that the upper supporting piece bears the main weight of the large-span formwork supporting system, the supporting column and the upper supporting piece can not meet the stress requirement of the large-span formwork system in the length direction, therefore, the first inclined frame is arranged below the large-span formwork supporting system, the first inclined frame, the part of the large-span formwork supporting system and the part of the supporting column form an isosceles triangle structure, the large-span formwork supporting system can be kept in a horizontal state, the force borne by the large-span formwork supporting system is divided into component force in the horizontal direction and component force in the vertical direction by the first inclined frame, the component force in the vertical direction can be transmitted to the lower supporting piece through the first inclined frame, and then transmitted to the supporting column, and stable support is formed.
Further, still including locating the support column opposite side, can with the second sloping frame of first sloping frame symmetry, and locate the pull rod between first sloping frame top and the second sloping frame top, the bottom of second sloping frame rotates with the under bracing piece and links to each other, and its top links to each other with large-span formwork system, pull rod, first sloping frame and second sloping frame form the isosceles triangle structure of invering. The utility model has the advantages that the pull rod, the first inclined frame and the second inclined frame form an inverted isosceles triangle structure, a strong and stable supporting function is formed on the large-span formwork supporting system, and the stress capacity of the large-span formwork supporting system is improved; the lower supporting piece can move up and down relative to the supporting column, and the first inclined frame and the second inclined frame are rotatably connected with the lower supporting piece, so that the flexibility during assembly is increased, the assembly requirement is reduced, and the construction is simple, convenient and quick; the pull rod clamps the upper large-span formwork system web member with the first inclined frame and the second inclined frame through the high-strength bolt, can bear the component force in the horizontal direction of the large-span formwork system, and the pull rod is pulled and connected between the two inclined frames to form a dual-insurance measure, so that the overall stability and the stress requirement of the structure are greatly improved, the length of the pull rod is long, the pull rod can be adjusted, and different use requirements can be met.
Furthermore, the pull rod is parallel to the length direction of the large-span formwork supporting system.
Furthermore, the first inclined frame and the support column form an included angle of 45-60 degrees.
Preferably, the first tilting frame and the supporting column are at an angle of 45 degrees. At the moment, the inverted isosceles triangle supports the large-span formwork system most stably.
Further, first sloping frame top is connected with first bearing piece, and it includes that the cross-section is the first bearing body of U font and spanes first bearing body upper portion open-ended first connecting rod, and bottom surface links to each other with the large-span formwork system in the first bearing body, and first bearing body outer bottom surface and first sloping frame top fixed connection. First bearing piece has increased the area of contact of being connected of first sloping frame and large-span formwork system, has disperseed the stress point on the large-span formwork system, the assembly of being convenient for moreover, first bearing piece earlier with first sloping frame top welded fastening be connected, be connected with large-span formwork system again, the site operation of being convenient for.
Further, the first connecting rod penetrates through the large-span formwork system. When the first connecting rod is not fixedly connected with the large-span formwork supporting system, the first bearing body can conveniently horizontally slide relative to the large-span formwork supporting system to adjust the included angle between the first inclined frame and the large-span formwork supporting system; when the first connecting rod passes through the large-span formwork supporting system, the connection between the first bearing piece and the large-span formwork supporting system is firmer.
Furthermore, the reinforcing structure comprises a first reinforcing structure and a second reinforcing structure, and the first reinforcing structure and the second reinforcing structure are arranged on two sides of the supporting column by taking an axis of the large-span formwork system extending along the length direction as a symmetry center; the first reinforcing structure comprises a first lower supporting piece detachably connected to the supporting column, a first inclined frame and a second inclined frame which are symmetrically arranged on two sides of the supporting column, and a first support body used for supporting the large-span formwork supporting system; the second reinforcing structure comprises a second lower supporting piece detachably connected to the supporting column, a third inclined frame and a fourth inclined frame which are symmetrically arranged on two sides of the supporting column, and a second supporting body used for supporting the large-span formwork supporting system. First reinforced structure and second reinforced structure symmetry set up, and it is more stable, firm to the support of large-span formwork system.
Furthermore, the lower supporting piece comprises a hoop matched with the outer diameter of the supporting column, a connecting piece fixedly connected to the outer side of the hoop, and a first fastening piece penetrating through the connecting piece and the bottom end of the first inclined frame to connect the connecting piece with the bottom end of the first inclined frame, and the section of the connecting piece is U-shaped. The upper part of the connecting piece is provided with an opening, so that the angle adjustment of the first inclined frame and the second inclined frame is facilitated, and the field assembly connection is also facilitated.
Furthermore, the second inclined rack is rotatably connected with the connecting piece, and the second fastening piece penetrates through the connecting piece and the bottom end of the second inclined rack to connect the connecting piece and the bottom end of the second inclined rack. The bottom of first sloping frame and second sloping frame is connected on same connecting piece, guarantees overall structure's symmetry firstly, is convenient for assemble, and guarantees isosceles triangle's stable structure, secondly simplifies the processing of spare part, reduce cost.
Further, the horizontal distance between the first fastener and the second fastener is 15 cm; the pull rod is a steel pull rod. Interference between the first inclined frame and the second inclined frame is avoided while the isosceles triangle structure is ensured. The pull rod is made of steel, so that the material is convenient and simple to obtain; the upper supporting piece can share certain bearing weight of the pull rod, and the stability of the whole structure is improved.
The utility model has the advantages that: 1) the reinforcing structure forms an inverted isosceles triangle structure, so that a stable supporting effect can be formed on the large-span formwork supporting system, and the stress capacity of the large-span formwork supporting system is improved; 2) the whole structure has high assembly flexibility, is convenient for fine adjustment during site construction, and is simple, convenient and quick to construct; 3) the material is simple and convenient to obtain, only the existing material needs to be simply processed, and the cost is low.
Drawings
Fig. 1 is a schematic view of a part of structure cooperating with a large-span formwork system and a support column of the present invention.
Fig. 2 is the matching structure diagram of the large-span formwork system and the supporting column of the present invention.
Fig. 3 is a schematic diagram of the partial structure of the large-span formwork system and the supporting column of the present invention.
Fig. 4 is a schematic structural diagram of the present invention.
Fig. 5 is a schematic structural diagram of the connecting member of the present invention.
Fig. 6 is a schematic view of the matching structure of the first inclined frame, the second inclined frame, the connecting member and the hoop of the present invention.
Fig. 7 is a schematic view of a matching structure of the first tilting frame and the first fastening member according to the present invention.
Fig. 8 is a schematic view of a first structure of the first tilting frame, the first supporting member and the pull rod according to the present invention.
Fig. 9 is a schematic view of a matching structure of the first tilting frame, the first supporting member and the pull rod according to the present invention.
Fig. 10 is a schematic structural view of the pull rod of the present invention.
Detailed Description
In order to make the technical solution of the present invention better understood, the following figures in the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.
Example one
As shown in fig. 1, a reinforcing structure of a large-span and high-large formwork system between columns is connected between a large-span formwork system 1 and a single support column 2, in this embodiment, the large-span formwork system 1 is a bailey bracket, and the reinforcing structure is located in a vertical plane where the large-span formwork system 1 and the support column 2 are located, and includes a lower support member 31 sleeved on the periphery of the support column 2, an upper support member 21 sleeved on the periphery of the top end of the support column 2, and a first inclined frame 4; the upper supporting piece 21 is in contact connection with the bottom of the large-span formwork system 1, so that the large-span formwork system 1 is supported, and the force borne by the large-span formwork system 1 is transmitted to the supporting column 2 through the upper supporting piece 21.
The included angle between the first inclined frame 4 and the support column 2 is 45-60 degrees, preferably 45 degrees, that is, α is 45 degrees in fig. 1, the bottom end of the first inclined frame 4 is rotatably connected with the lower support member 3, the lower support member 3 comprises an anchor ear 31 matched with the outer diameter of the support column 2, a connecting member 32 welded on the outer side wall of the anchor ear 31 and a first fastening member 33, the cross section of the connecting member 32 is U-shaped, the side walls of both sides of the connecting member 32 are both provided with first mounting holes 321, the bottom end of the first inclined frame 4 is provided with a through hole 41, the first fastening member 33 passes through the first mounting holes 321 and the through hole 41 to realize the connection between the first inclined frame 4 and the connecting member 32, the first fastening member 33 can pass through the connecting member 32 and then be fixedly connected through a nut, the nut can be welded on the side wall of the connecting member 32, and can also be relatively independent from the connecting member 32, and certainly.
In order to increase the contact area between the top end of the first inclined frame 4 and the large-span formwork supporting system 1 and facilitate field assembly, a first supporting piece 7 is connected to the top end of the first inclined frame 4; the first supporting member 7 comprises a first supporting body 71 with a U-shaped section, and a first connecting rod 72 which crosses the upper opening of the first supporting body 71 and is connected with the first supporting body, in order to obtain materials conveniently, the first bearing body 71 can be a channel steel with a U-shaped section, the first connecting rod 72 can be a bolt, the inner bottom surface of the first bearing body 71 is abutted to the lower bottom surface of the edge part of the large-span formwork supporting system 1, or the inner bottom surface of the first bearing body 71 is welded to the lower bottom surface of the edge part of the large-span formwork supporting system 1, the outer bottom surface of the first bearing body 71 is welded and fixed to the top end of the first inclined frame 4, the pull rod 6 is fixedly connected to the first bearing body 71, specifically, a hollow cylindrical clamping ring 61 can be welded to the bottom surface of the first bearing body 71, and the pull rod 6 penetrates through the clamping ring 61 and then is fixed to the bolt 62 with a larger outer diameter, so that the pull rod 6 cannot be separated from the clamping ring 61; the first connecting rod 72 may not penetrate through the large-span formwork system 1, i.e., is suspended, and the limitation of the large-span formwork system 1 and the first supporting member 7 is realized by abutting against a part of the large-span formwork system 1.
Therefore, the pull rod 6, the first inclined frame 4 and the support column 2 form an isosceles triangle structure, and the bottom edge of the isosceles triangle positioned at the upper part is matched with the upper support piece 21 to form a powerful support effect on the large-span formwork system 1.
Because the lengths of the large-span formwork systems 1 located on the two sides of the support column 2 in the construction site are different, when the length of the large-span formwork system 1 on one side of the support column 2 is longer, the reinforcing structure can be installed on one side of the support column 2, and the reinforcing structure is arranged on the two sides of the support column 2 in the following embodiment.
Example two
As shown in fig. 2-10, a reinforcing structure of a large-span and high-large formwork system between columns is connected between a large-span formwork system 1 and a single support column 2, in this embodiment, the large-span formwork system 1 is a bailey frame, and the reinforcing structure is located in a vertical plane where the large-span formwork system 1 and the support column 2 are located, and includes a lower support member 3 sleeved on the periphery of the support column 2, a first inclined frame 4 and a second inclined frame 5 symmetrically arranged at two sides of the support column 2, and a pull rod 6 fixedly connected to the top end of the first inclined frame 4 and the top end of the second inclined frame 5; the included angle between the first inclined frame 4 and the support column 2 is 45-60 degrees, preferably 45 degrees, and the included angle between the second inclined frame 5 and the support column 2 is 45-60 degrees, preferably 45 degrees; in this embodiment, the pull rod 6 is a steel pull rod parallel to the length direction of the large-span formwork system 1, and two ends of the pull rod 6 are respectively fixedly connected to the top end of the first inclined frame 4 and the top end of the second inclined frame 5, so as to stretch the first inclined frame 4 and the second inclined frame 5 in the direction of approaching each other.
The bottom end of the first inclined frame 4 is rotatably connected with the lower support 3, the bottom end of the second inclined frame 5 is rotatably connected with the lower support 3, the lower support 3 comprises an anchor ear 31 matched with the outer diameter of the support column 2, a connecting piece 32 welded on the outer side wall of the anchor ear 31 and a first fastening piece 33, the section of the connecting piece 32 is U-shaped, the side walls of two sides of the connecting piece 32 are respectively provided with a first mounting hole 321, the bottom end of the first inclined frame 4 is provided with a through hole 41, and the first fastening piece 33 penetrates through the first mounting hole 321 and the through hole 41 to realize the connection of the first inclined frame 4 and the connecting piece 32;
the bottom end of the second inclined frame 5 is also rotatably connected to the connecting member 32, that is, the side walls of the two sides of the connecting member 32 are further provided with second mounting holes 322, the horizontal distance between the second mounting holes 322 and the first mounting holes 321 is about 15cm, the bottom end of the second inclined frame 5 is provided with through holes 51, and the second fastening member 34 passes through the second mounting holes 322 and the through holes 51, so that the second inclined frame 5 is connected to the connecting member 32. For convenience of material drawing, the first inclined frame 4 and the second inclined frame 5 are both section steel with an I-shaped section, so that in order to avoid interference between the bottom end of the first inclined frame 4 and the bottom end of the second inclined frame 5, the bottom end part of the first inclined frame 4 can be cut, and the bottom end part of the second inclined frame 5 can be cut.
In order to increase the contact area between the top ends of the first inclined frame 4 and the second inclined frame 5 and the large-span formwork supporting system 1 and facilitate field assembly, the top end of the first inclined frame 4 is connected with a first supporting piece 7, and the top end of the second inclined frame 5 is connected with a second supporting piece 8; the first bearing part 7 comprises a first bearing body 71 with a U-shaped cross section and a first connecting rod 72 which stretches across an opening in the upper part of the first bearing body 71 and is connected with the first bearing body, for the convenience of material taking, the first bearing body 71 can be a channel steel with a U-shaped cross section, the first connecting rod 72 is a bolt, the inner bottom surface of the first bearing body 71 is abutted to the lower bottom surface of the edge part of the large-span formwork system 1, the outer bottom surface of the first bearing body 71 is fixedly connected with the top end of the first inclined frame 4 in a welding manner, the pull rod 6 is fixedly connected with the first bearing body 71, specifically, a hollow cylindrical clamping ring 61 can be welded on the bottom surface of the first bearing body 71, and the pull rod 6 penetrates through the clamping ring 61 and then is fixed with the bolt 62 with a larger outer diameter, so that the pull rod 6 cannot be separated from the; the first connecting rod 72 may not penetrate the large-span formwork system 1, i.e., is suspended, and is abutted against the part of the large-span formwork system 1 to limit the large-span formwork system 1 and the first supporting member 7. The structure of the second support member 8 is the same as that of the first support member 7, and will not be described in detail.
Still overlap the upper strut piece 21 that is equipped with the external diameter rather than the adaptation at the top of support column 2, upper strut piece 21 is connected with the bottom contact of large-span formwork system 1 to play the supporting role to large-span formwork system 1, the power of bearing on the large-span formwork system 1 passes through upper strut piece 21 and transmits support column 2 on, pull rod 6 can weld on the upper strut piece 21 lateral wall, also can transversely pass upper strut piece 21, certainly also can be pull rod 6 and upper strut piece 21 mutually independent.
Thereby the pull rod 6, the first tilting frame 4 and the second tilting frame 5 form an inverted isosceles triangle structure, the connecting piece 32 is used as a bottom vertex, the first bearing piece 7 (the length of the large-span formwork system between the adjacent supporting columns is about 20-30m, because the length of the first bearing piece 7 is very small relative to the first tilting frame 4 and the large-span formwork system 1, the length can be used as a point) is used as one vertex, the second bearing piece 8 is used as the other vertex, the bottom edge of the isosceles triangle positioned at the upper part is matched with the upper supporting piece 21 to form a powerful supporting effect on the large-span formwork system 1, the first tilting frame 4 forms a stable supporting effect on the large-span formwork system 1 at the left side of the supporting column 2, the weight is decomposed into a force in the horizontal direction and a force in the vertical direction, the component force in the horizontal direction is transmitted to the pull rod 6, the component force in the vertical direction is transmitted to the, the second inclined frame 5 has a stable supporting effect on the large-span formwork supporting system 1 on the right side of the supporting column 2, the weight is divided into a horizontal force and a vertical force, the horizontal component force is transmitted to the pull rod 6, and the vertical component force is transmitted to the supporting column 2 through the lower supporting piece 3.
In order to realize firm support, two reinforcing structures are installed between each supporting column 2 and the large-span formwork system 1, and each reinforcing structure comprises a first reinforcing structure and a second reinforcing structure, the first reinforcing structure and the second reinforcing structure are symmetrically distributed on two sides of each supporting column 2 by taking an axis of the large-span formwork system 1 extending along the length direction as a symmetry center. The first reinforcing structure is the same as the above reinforcing structure, and comprises a first lower supporting piece a3, a first inclined frame a4, a second inclined frame a5 and a first pull rod a 6; the first lower supporting piece a3 is fixedly connected to the hoop 31, the included angle between the first inclined frame a4 and the supporting column 2 is 45 degrees, the bottom end of the first inclined frame a4 is rotatably connected with the first lower supporting piece a3, and the top end of the first inclined frame a4 is fixedly connected with a first bearing piece a 7; the included angle between the second inclined frame a5 and the support column 2 is also 45 degrees, the top end of the second inclined frame a5 is fixedly connected with a second supporting piece a8, and the bottom end of the second inclined frame a5 is rotatably connected with the first lower supporting piece a 3; the first pull rod a6 is fixedly connected between the first supporting piece a7 and the second supporting piece a 8.
The second reinforcing structure is the same as the above reinforcing structure, and comprises a second lower supporting piece b3, an inclined frame three b4, an inclined frame four b5 and a second pull rod b 6; the second lower supporting piece b3 is fixedly connected to the hoop 31 and is symmetrical to the first lower supporting piece a3, the included angle between the inclined rack three b4 and the supporting column 2 is 45 degrees, the bottom end of the inclined rack three b4 is rotatably connected with the first lower supporting piece a3, and the top end of the inclined rack three b4 is fixedly connected with a bearing piece three b 7; the included angle between the four inclined frames b5 and the support column 2 is also 45 degrees, the top ends of the four inclined frames b5 are fixedly connected with four supporting pieces b8, and the bottom ends of the four inclined frames b5 are rotatably connected with the second lower supporting pieces b 3; the second pull rod b6 is fixedly connected between the third supporting piece b7 and the fourth supporting piece b 8.
Therefore, the inverted isosceles triangles formed by the first reinforcing structure and the inverted isosceles triangles formed by the second reinforcing structure are parallel to each other and are arranged on two sides of the supporting column 2 just opposite to each other, so that the large-span formwork supporting system 1 is supported strongly, and the stress capacity of the large-span formwork supporting system 1 is improved.
The above detailed description is provided for illustrative purposes, and is not intended to limit the present invention, and any modifications and variations of the present invention are within the spirit and scope of the following claims.
Claims (10)
1. The utility model provides a reinforced structure of high big formwork system of intercolumniation large-span, connects between large-span formwork system (1) and support column (2), its characterized in that: the reinforced structure is including the cover support column (2), upper strut piece (21) of being connected with the contact of large-span formwork system (1) bottom, can dismantle lower support piece (3) of connecting on support column (2), and locate first sloping frame (4) of support column (2) one side, the bottom of first sloping frame (4) rotates with lower support piece (3) and links to each other, and its top links to each other with large-span formwork system (1).
2. The reinforcing structure of the large-span high-large formwork system among the columns according to claim 1, wherein: still including locating support column (2) opposite side, with second tilt frame (5) of first tilt frame (4) symmetry, and locate pull rod (6) between first tilt frame (4) top and second tilt frame (5) top, the bottom of second tilt frame (5) rotates with lower support piece (3) and links to each other, and its top links to each other with large-span formwork system (1), pull rod (6), first tilt frame (4) and second tilt frame (5) form the isosceles triangle structure of invering.
3. The reinforcing structure of the large-span and high-size formwork system among the columns according to claim 2, wherein: the pull rod (6) is parallel to the length direction of the large-span formwork supporting system (1).
4. The reinforcing structure of the large-span high-large formwork system among the columns according to claim 1, wherein: the first inclined frame (4) and the support column (2) form an included angle of 45-60 degrees.
5. The reinforcing structure of the large-span high-large formwork system among the columns according to claim 1, wherein: first sloping frame (4) top is connected with first bearing (7), and it includes that the cross-section is first bearing body (71) of U font and spanes first bearing body (71) upper portion open-ended first connecting rod (72), and bottom surface links to each other with large-span formwork system (1) in first bearing body (71), first bearing body (71) outer bottom surface and first sloping frame (4) top fixed connection.
6. The reinforcing structure of the large-span high-large formwork system among the columns according to claim 5, wherein: the first connecting rod (72) penetrates through the large-span formwork system (1).
7. The reinforcing structure of the large-span and high-size formwork system among the columns according to claim 2, wherein: the reinforcing structure comprises a first reinforcing structure and a second reinforcing structure, and the first reinforcing structure and the second reinforcing structure are arranged on two sides of the supporting column (2) by taking an axis of the large-span formwork system (1) extending along the length direction as a symmetry center; the first reinforcing structure comprises a first lower supporting piece (a3) detachably connected to the supporting column (2), a first inclined frame (a4) and a second inclined frame (a5) which can be symmetrically arranged at two sides of the supporting column (2), and a first pull rod (a6) used for supporting the large-span formwork supporting system (1); the second reinforcing structure comprises a second lower supporting piece (b3) detachably connected to the supporting column (2), a third inclined frame (b4) and a fourth inclined frame (b5) which are symmetrically arranged at two sides of the supporting column (2), and a second support body (b6) used for supporting the large-span formwork supporting system (1).
8. The reinforcing structure of the large-span and high-size formwork system among the columns according to claim 2, wherein: the lower supporting piece (3) comprises a hoop (31) matched with the outer diameter of the supporting column (2), a connecting piece (32) fixedly connected to the outer side of the hoop (31), and a first fastening piece (33) penetrating through the connecting piece (32) and the bottom end of the first inclined frame (4) and connecting the connecting piece (32), and the section of the connecting piece (32) is U-shaped.
9. The reinforcing structure of the large-span high-large formwork system among the columns according to claim 8, wherein: the second inclined rack (5) is rotatably connected with the connecting piece (32), and the second fastening piece (34) penetrates through the connecting piece (32) and the bottom end of the second inclined rack (5) to connect the connecting piece and the second inclined rack.
10. The reinforcing structure of an intercolumnar large-span high-large formwork system according to claim 9, wherein: the horizontal distance between the first fastening piece (33) and the second fastening piece (34) is 15 cm; the pull rod (6) is a steel pull rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921424269.7U CN210947739U (en) | 2019-08-29 | 2019-08-29 | Reinforced structure of large-span and high-size formwork system between columns |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921424269.7U CN210947739U (en) | 2019-08-29 | 2019-08-29 | Reinforced structure of large-span and high-size formwork system between columns |
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| Publication Number | Publication Date |
|---|---|
| CN210947739U true CN210947739U (en) | 2020-07-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921424269.7U Active CN210947739U (en) | 2019-08-29 | 2019-08-29 | Reinforced structure of large-span and high-size formwork system between columns |
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| CN (1) | CN210947739U (en) |
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