阅读说明：本技术 一种钢筋桁架模板及其制造方法 (Steel bar truss template and manufacturing method thereof ) 是由 王春雷 夏林富 邓世泽 王恩俊 于 2021-08-30 设计创作，主要内容包括：本发明公开了一种钢筋桁架模板及其制造方法,钢筋桁架模板包括上弦杆、下弦杆以及多个腹杆组,下弦杆包括第一下弦杆以及第二下弦杆,每个腹杆组包括第一腹杆、第二腹杆、第三腹杆以及第四腹杆,通过上弦杆、下弦杆以及多个腹杆组之间的焊接固定以进行钢筋桁架模板的制成,并在安装时使腹杆组中的第一腹杆、第二腹杆、第三腹杆以及第四腹杆相对于第一下弦杆以及第二下弦杆所在平面倾斜角度呈45度,这样的设计保证了本方案的强度,并且模板标准件式的制成,也便于后续的运用。(The invention discloses a steel bar truss template and a manufacturing method thereof, wherein the steel bar truss template comprises an upper chord member, a lower chord member and a plurality of web member groups, the lower chord member comprises a first lower chord member and a second lower chord member, each web member group comprises a first web member, a second web member, a third web member and a fourth web member, the steel bar truss template is manufactured by welding and fixing the upper chord member, the lower chord member and the web member groups, and the inclination angles of the first web member, the second web member, the third web member and the fourth web member in the web member groups relative to the plane where the first lower chord member and the second lower chord member are located are 45 degrees when the steel bar truss template is installed.)

1. A steel bar truss template is characterized in that the steel bar truss template (100) comprises an upper chord member (1), a lower chord member (2) and a plurality of web member groups (3), the lower chord (2) comprises a first lower chord (21) and a second lower chord (22), the upper chord (1) is arranged in parallel with the first lower chord (21) and the second lower chord (22), the first lower chord (21) and the second lower chord (22) are in the same plane, each web group (3) comprises a first web (31), a second web (32), a third web (33) and a fourth web (34), one end of the first web member (31) and one end of the third web member (33) are fixedly connected with the first lower chord member (21) by welding, the other ends of the first web member (31) and the third web member (33) are fixedly connected with the upper chord member (1) in a welding manner; second web member (32) and the one end of fourth web member (34) with first chord member (21) welded fastening connects, second web member (32) and the other end of fourth web member (34) with last chord member (1) welded fastening connects, first web member (31) with first chord member (21) and second chord member (22) place planar inclination is 45, second web member (32) with first chord member (21) and second chord member (22) place planar inclination is 45, third web member (33) with first chord member (21) and second chord member (22) place planar inclination is 45, fourth web member (34) with first chord member (21) and second chord member (22) place planar inclination is 45.

2. The steel bar truss formwork according to claim 1, wherein the steel bar truss formwork (100) further comprises a front fixing block (4) and a rear fixing block (5), the front fixing block (4) and the rear fixing block (5) are respectively located at two ends of the steel bar truss formwork (100), the front fixing block (4) and the rear fixing block (5) are arranged oppositely, the front fixing block (4) comprises a first connecting rod (41), a second connecting rod (42) and a third connecting rod (43), one end of the first connecting rod (41) is welded and fixed with the first lower chord (21), the other end of the first connecting rod (41) is welded and fixed with the second lower chord (22), one end of the second connecting rod (42) is welded and fixed with the first lower chord (21), and the other end of the second connecting rod (42) is welded and fixed with the upper chord (1), one end of the third connecting rod (43) is welded and fixed with the second lower chord (22), the other end of the third connecting rod (43) is welded and fixed with the upper chord (1), and the first connecting rod (41), the second connecting rod (42) and the third connecting rod (43) are positioned on the same plane;

rear fixed block (5) include fourth connecting rod (51), fifth connecting rod (52) and sixth connecting rod (53), the one end of fourth connecting rod (51) with first chord member (21) welded fastening, the other end of fourth connecting rod (51) with second chord member (22) welded fastening, the one end of fifth connecting rod (52) with first chord member (21) welded fastening, the other end of fifth connecting rod (52) with last chord member (1) welded fastening, the one end of sixth connecting rod (53) with second chord member (22) welded fastening, the other end of sixth connecting rod (53) with last chord member (1) welded fastening, fourth connecting rod (51), fifth connecting rod (52) and sixth connecting rod (53) are in the coplanar.

3. The steel bar truss formwork according to claim 2, wherein the steel bar truss formwork (100) further comprises a plurality of connecting blocks (6), the connecting blocks (6) are located between the adjacent web member groups (3), the connecting blocks (6) comprise a seventh connecting rod (61), an eighth connecting rod (62) and a ninth connecting rod (63), one end of the seventh connecting rod (61) is welded and fixed to the first lower chord (21), the other end of the seventh connecting rod (61) is welded and fixed to the second lower chord (22), one end of the eighth connecting rod (62) is welded and fixed to the first lower chord (21), the other end of the eighth connecting rod (62) is welded and fixed to the upper chord (1), one end of the ninth connecting rod (63) is welded and fixed to the second lower chord (22), and the other end of the ninth connecting rod (63) is welded and fixed to the upper chord (1), the first connecting rod (41), the second connecting rod (42) and the third connecting rod (43) are positioned on the same plane.

4. The steel bar truss formwork according to claim 3, wherein the upper chord member (1), the lower chord member (2), the web member group (3), the front fixing block (4), the rear fixing block (5) and the connecting block (6) are made of steel bars.

5. The steel bar truss formwork according to claim 4, wherein the first web member (31) is fixedly connected with the first lower chord member (21) and the first upper chord member (1) through welding rods, and the third web member (33) is fixedly connected with the first lower chord member (21) and the first upper chord member (1) through welding rods; second web member (32) with realize fixed connection through the welding rod between second chord member (22) down, last chord member (1), fourth web member (34) with realize fixed connection through the welding rod between second chord member (22) down, the last chord member (1), preceding fixed block (4), after-fixing piece (5) and connecting block (6) with first chord member (21) down, realize fixed connection through the welding rod between second chord member (22), the last chord member (1).

6. A method of manufacturing a steel truss formwork (100), comprising the steps of:

a: cutting to obtain the upper chord (1), the lower chord (2), the web member group (3), the front fixing block (4), the rear fixing block (5) and the steel bars used by the connecting block (6);

b: mounting and fixing the web rod group (3), the front fixing block (4), the rear fixing block (5) and the connecting block (6) with the upper chord (1) and the lower chord (2) to finish pre-mounting;

c: accomplish welded fastening with web member group (3), preceding fixed block (4), after-fixing block (5) and connecting block (6) and upper chord (1), lower chord (2) through the welding rod:

d: removing welding slag and checking a welding seam;

e: and coating an antirust agent at the weld joint.

7. The method for manufacturing a steel bar truss formwork according to claim 6, wherein the step E: and repeatedly brushing the antirust agent at the welding seam for two times.

Technical Field

The invention relates to the field of building components, in particular to a steel bar truss template and a manufacturing method thereof.

Background

With the assembly type building vigorously advocated in China, steel structure building is increasing day by day, the steel bar truss plate uses in steel structure building engineering in a large number, the steel bar truss plate is through processing into steel bar truss with the main atress reinforcing bar in the floor, and weld the integrated structure system of steel bar truss and galvanized steel sheet, it is all finished at mill's processing, the component is transported to the job site and can be installed at once, the steel bar truss plate is the standard plate of mill's processing, a large amount of steel bars that scrap will be wasted, and it is higher to the cost to weld processing welding through the steel sheet at present.

Disclosure of Invention

In order to solve the technical problems, the technical scheme provided by the invention is as follows:

a steel bar truss template is characterized in that the steel bar truss template (100) comprises an upper chord member (1), a lower chord member (2) and a plurality of web member groups (3), the lower chord (2) comprises a first lower chord (21) and a second lower chord (22), the upper chord (1) is arranged in parallel with the first lower chord (21) and the second lower chord (22), the first lower chord (21) and the second lower chord (22) are in the same plane, each web group (3) comprises a first web (31), a second web (32), a third web (33) and a fourth web (34), one end of the first web member (31) and one end of the third web member (33) are fixedly connected with the first lower chord member (21) by welding, the other ends of the first web member (31) and the third web member (33) are fixedly connected with the upper chord member (1) in a welding manner; second web member (32) and the one end of fourth web member (34) with first chord member (21) welded fastening connects, second web member (32) and the other end of fourth web member (34) with last chord member (1) welded fastening connects, first web member (31) with first chord member (21) and second chord member (22) place planar inclination is 45, second web member (32) with first chord member (21) and second chord member (22) place planar inclination is 45, third web member (33) with first chord member (21) and second chord member (22) place planar inclination is 45, fourth web member (34) with first chord member (21) and second chord member (22) place planar inclination is 45.

Further, the steel bar truss formwork (100) further comprises a front fixing block (4) and a rear fixing block (5), the front fixing block (4) and the rear fixing block (5) are respectively located at two ends of the steel bar truss formwork (100), the front fixing block (4) and the rear fixing block (5) are arranged oppositely, the front fixing block (4) comprises a first connecting rod (41), a second connecting rod (42) and a third connecting rod (43), one end of the first connecting rod (41) is welded and fixed with the first lower chord (21), the other end of the first connecting rod (41) is welded and fixed with the second lower chord (22), one end of the second connecting rod (42) is welded and fixed with the first lower chord (21), the other end of the second connecting rod (42) is welded and fixed with the upper chord (1), one end of the third connecting rod (43) is welded and fixed with the second lower chord (22), the other end of the third connecting rod (43) is welded and fixed with the upper chord (1), and the first connecting rod (41), the second connecting rod (42) and the third connecting rod (43) are positioned on the same plane;

rear fixed block (5) include fourth connecting rod (51), fifth connecting rod (52) and sixth connecting rod (53), the one end of fourth connecting rod (51) with first chord member (21) welded fastening, the other end of fourth connecting rod (51) with second chord member (22) welded fastening, the one end of fifth connecting rod (52) with first chord member (21) welded fastening, the other end of fifth connecting rod (52) with last chord member (1) welded fastening, the one end of sixth connecting rod (53) with second chord member (22) welded fastening, the other end of sixth connecting rod (53) with last chord member (1) welded fastening, fourth connecting rod (51), fifth connecting rod (52) and sixth connecting rod (53) are in the coplanar.

Further, the steel bar truss formwork (100) further comprises a plurality of connecting blocks (6), the connecting blocks (6) are located between the adjacent web member groups (3), each connecting block (6) comprises a seventh connecting rod (61), an eighth connecting rod (62) and a ninth connecting rod (63), one end of each seventh connecting rod (61) is welded and fixed with the first lower chord (21), the other end of each seventh connecting rod (61) is welded and fixed with the second lower chord (22), one end of each eighth connecting rod (62) is welded and fixed with the first lower chord (21), the other end of each eighth connecting rod (62) is welded and fixed with the upper chord (1), one end of each ninth connecting rod (63) is welded and fixed with the second lower chord (22), and the other end of each ninth connecting rod (63) is welded and fixed with the upper chord (1), the first connecting rod (41), the second connecting rod (42) and the third connecting rod (43) are positioned on the same plane.

Furthermore, the upper chord (1), the lower chord (2), the web member group (3), the front fixing block (4), the rear fixing block (5) and the connecting block (6) are made of steel bars.

Further, the first web member (31) is fixedly connected with the first lower chord (21) and the upper chord (1) through welding rods, and the third web member (33) is fixedly connected with the first lower chord (21) and the upper chord (1) through welding rods; second web member (32) with realize fixed connection through the welding rod between second chord member (22) down, last chord member (1), fourth web member (34) with realize fixed connection through the welding rod between second chord member (22) down, the last chord member (1), preceding fixed block (4), after-fixing piece (5) and connecting block (6) with first chord member (21) down, realize fixed connection through the welding rod between second chord member (22), the last chord member (1).

The invention also provides a manufacturing method of the steel bar truss template (100), which comprises the following steps:

a: cutting to obtain the upper chord (1), the lower chord (2), the web member group (3), the front fixing block (4), the rear fixing block (5) and the steel bars used by the connecting block (6);

b: mounting and fixing the web rod group (3), the front fixing block (4), the rear fixing block (5) and the connecting block (6) with the upper chord (1) and the lower chord (2) to finish pre-mounting;

c: accomplish welded fastening with web member group (3), preceding fixed block (4), after-fixing block (5) and connecting block (6) and upper chord (1), lower chord (2) through the welding rod:

d: removing welding slag and checking a welding seam;

e: and coating an antirust agent at the weld joint.

Further, step E: and repeatedly brushing the antirust agent at the welding seam for two times.

After the scheme is adopted, the invention has the following advantages: the steel bar truss template is manufactured by welding and fixing the upper chord member, the lower chord member and the plurality of web member groups, and the first web member, the second web member, the third web member and the fourth web member in the web member groups are inclined at an angle of 45 degrees relative to the plane where the first lower chord member and the second lower chord member are located when the steel bar truss template is installed.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of a steel bar truss formwork according to the present invention;

fig. 2 is a schematic structural view of another angle of the steel bar truss formwork of the present invention;

fig. 3 is an enlarged view illustrating a portion of the structure of the steel truss formwork according to the present invention;

fig. 4 is an enlarged view of another part of the structure of the steel bar truss formwork according to the present invention;

fig. 5 is a schematic structural view of a connection block of the steel bar truss template of the present invention;

fig. 6 is a schematic view illustrating a method of manufacturing a steel truss template according to the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the embodiments of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention are usually placed in when used, the orientations or positional relationships are only used for convenience of describing the present invention and simplifying the description, but the terms do not indicate or imply that the devices or elements indicated must have specific orientations, be constructed in specific orientations, and operate, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not require that the components be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the embodiments of the present invention, "a plurality" represents at least 2.

In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

According to the accompanying fig. 1-5, the present invention provides a steel bar truss formwork 100, wherein the steel bar truss formwork 100 includes an upper chord 1, a lower chord 2 and a plurality of web groups 3, the lower chord 2 includes a first lower chord 21 and a second lower chord 22, the upper chord 1 is disposed in parallel with the first lower chord 21 and the second lower chord 22, the first lower chord 21 and the second lower chord 22 are located on the same plane, each web group 3 includes a first web 31, a second web 32, a third web 33 and a fourth web 34, one end of the first web 31 and the third web 33 is fixedly welded to the first lower chord 21, and the other end of the first web 31 and the third web 33 is fixedly welded to the upper chord 1; second web member 32 and the one end of fourth web member 34 with first chord 21 welded fastening connects, second web member 32 and the other end of fourth web member 34 with upper chord 1 welded fastening connects, first web member 31 with the planar inclination angle in first chord 21 and second chord 22 place is 45, second web member 32 with the planar inclination angle in first chord 21 and second chord 22 place is 45, third web member 33 with the planar inclination angle in first chord 21 and second chord 22 place is 45, fourth web member 34 with the planar inclination angle in first chord 21 and second chord 22 place is 45.

As a preferred embodiment of the present invention, the steel bar truss formwork 100 further includes a front fixing block 4 and a rear fixing block 5, the front fixing block 4 and the rear fixing block 5 are respectively located at two ends of the steel bar truss formwork 100, the front fixing block 4 and the rear fixing block 5 are oppositely disposed, the front fixing block 4 includes a first connecting rod 41, a second connecting rod 42 and a third connecting rod 43, one end of the first connecting rod 41 is welded and fixed to the first lower chord 21, the other end of the first connecting rod 41 is welded and fixed to the second lower chord 22, one end of the second connecting rod 42 is welded and fixed to the first lower chord 21, the other end of the second connecting rod 42 is welded and fixed to the upper chord 1, one end of the third connecting rod 43 is welded and fixed to the second lower chord 22, and the other end of the third connecting rod 43 is welded and fixed to the upper chord 1, the first connecting rod 41, the second connecting rod 42 and the third connecting rod 43 are positioned on the same plane;

rear fixed block 5 includes fourth connecting rod 51, fifth connecting rod 52 and sixth connecting rod 53, the one end of fourth connecting rod 51 with first chord 21 welded fastening down, the other end of fourth connecting rod 51 with second chord 22 welded fastening down, the one end of fifth connecting rod 52 with first chord 21 welded fastening down, the other end of fifth connecting rod 52 with go up chord 1 welded fastening, the one end of sixth connecting rod 53 with second chord 22 welded fastening down, the other end of sixth connecting rod 53 with go up chord 1 welded fastening, fourth connecting rod 51, fifth connecting rod 52 and sixth connecting rod 53 are in the coplanar.

As a preferred embodiment of this embodiment, the steel-bar truss formwork 100 further includes a plurality of connecting blocks 6, the connecting blocks 6 are positioned between the adjacent web rod groups 3, the connecting blocks 6 comprise a seventh connecting rod 61, an eighth connecting rod 62 and a ninth connecting rod 63, one end of the seventh connecting rod 61 is welded and fixed with the first lower chord 21, the other end of the seventh connecting rod 61 is welded and fixed with the second lower chord 22, one end of the eighth connecting rod 62 is welded and fixed with the first lower chord 21, the other end of the eighth connecting rod 62 is welded and fixed with the upper chord 1, one end of the ninth connecting rod 63 is welded and fixed with the second lower chord 22, the other end of the ninth connecting rod 63 is welded and fixed with the upper chord 1, the first connecting rod 41, the second connecting rod 42 and the third connecting rod 43 are positioned on the same plane.

As a preferred embodiment of this embodiment, the upper chord 1, the lower chord 2, the web member set 3, the front fixing block 4, the rear fixing block 5 and the connecting block 6 are made of steel bars.

As a preferred embodiment of the present embodiment, the first web member 31 is fixedly connected to the first lower chord 21 and the upper chord 1 by welding rods, and the third web member 33 is fixedly connected to the first lower chord 21 and the upper chord 1 by welding rods; second web member 32 with realize fixed connection through the welding rod between second chord member 22, the upper chord member 1, fourth web member 34 with realize fixed connection through the welding rod between second chord member 22, the upper chord member 1, preceding fixed block 4, back fixed block 5 and connecting block 6 with first chord member 21 realize fixed connection through the welding rod between second chord member 22, the upper chord member 1.

According to fig. 6, the present invention further provides a method for manufacturing the steel bar truss formwork 100, which includes the steps of:

a: cutting to obtain reinforcing steel bars for the upper chord 1, the lower chord 2, the web member group 3, the front fixing block 4, the rear fixing block 5 and the connecting block 6;

b: mounting and fixing the web member group 3, the front fixing block 4, the rear fixing block 5 and the connecting block 6 with the upper chord 1 and the lower chord 2 to finish pre-mounting;

c: weld fixation is accomplished with web member group 3, preceding fixed block 4, back fixed block 5 and connecting block 6 and upper chord 1, lower chord 2 through the welding rod:

d: removing welding slag and checking a welding seam;

e: and coating an antirust agent at the weld joint.

As a preferred embodiment of this embodiment, step E: and repeatedly brushing the antirust agent at the welding seam for two times.

According to the steel bar truss template 100, the upper chord 1, the lower chord 2 and the plurality of web member groups 3 are welded and fixed to manufacture the steel bar truss template 100, and when the steel bar truss template is installed, the first web member 31, the second web member 32, the third web member 33 and the fourth web member 34 in the web member groups 3 are inclined at an angle of 45 degrees relative to the plane where the first lower chord 21 and the second lower chord 22 are located.

The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the invention as defined by the appended claims.