CN214272978U - Large-span pipe truss segmentation construction auxiliary structure - Google Patents
Large-span pipe truss segmentation construction auxiliary structure Download PDFInfo
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- CN214272978U CN214272978U CN202023002451.9U CN202023002451U CN214272978U CN 214272978 U CN214272978 U CN 214272978U CN 202023002451 U CN202023002451 U CN 202023002451U CN 214272978 U CN214272978 U CN 214272978U
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Abstract
The utility model discloses a belong to truss technical field, specifically be a large-span pipe truss segmentation construction auxiliary structure, its technical scheme is: including the floor, floor upper end fixed mounting bears the device, bear device upper end welding head tree, head tree inner wall welding format structure, head tree top welding H shaped steel, H shaped steel internal weld bearing structure, it includes the steel sheet to bear the device, steel sheet fixed mounting is in the upper end of floor, steel sheet upper end welding conversion platform, conversion platform internal weld the bottom of head tree, the format structure includes down tube and horizontal pole, the down tube welding is in the inner wall of head tree, the lower extreme welding on the down tube the horizontal pole, the beneficial effects of the utility model are that: the span of the truss is reduced, the truss is easy to assemble, the stability of the truss is improved, and the falling risk of the truss is reduced.
Description
Technical Field
The utility model relates to a truss field, concretely relates to large-span pipe truss segmentation construction auxiliary structure.
Background
Truss: a structure formed by connecting rod pieces at two ends by hinges; the truss is a plane or space structure which is generally provided with triangular units and consists of straight rods, and the truss rod piece mainly bears axial tension or pressure, so that the strength of materials can be fully utilized, the material can be saved compared with a solid web beam when the span is large, the self weight is reduced, and the rigidity is increased.
Definition of the truss: the supporting beam structure formed by connecting rod pieces through welding, riveting or bolts is called a truss.
The truss has the advantages that the rod piece mainly bears tension or pressure, the function of materials can be fully exerted, the materials are saved, and the structural weight is reduced; steel trusses, reinforced concrete trusses, prestressed concrete trusses, wood trusses, steel and wood composite trusses, and steel and concrete composite trusses are commonly used.
The prior art has the following defects: the existing truss is constructed in a large-span construction mode through sectional construction, and then primary and secondary truss structures are assembled in a sectional mode to complete truss construction.
Therefore, the invention is necessary to develop a sectional construction auxiliary structure of the long-span pipe truss.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides a large-span pipe truss segmentation construction auxiliary structure bears the device through passing through expansion bolts fixed mounting in the floor upper end, through with the head tree welding inside bearing the device, at head tree internal weld form structure, the rethread is at head tree top welding H shaped steel, H shaped steel internal weld bearing structure to solve truss equipment difficulty, and have the problem of the easy risk that drops of truss.
In order to achieve the above object, the present invention provides the following technical solutions: a large-span pipe truss segmented construction auxiliary structure comprises floors, wherein a bearing device is fixedly installed at the upper end of each floor, a main upright post is welded at the upper end of the bearing device, a lattice structure is welded on the inner wall of the main upright post, H-shaped steel is welded at the top end of the main upright post, and a supporting structure is welded in the H-shaped steel;
the bearing device comprises a steel plate, the steel plate is fixedly arranged at the upper end of the floor, a conversion platform is welded at the upper end of the steel plate, and the bottom end of the main upright post is welded in the conversion platform;
the lattice structure comprises inclined rods and cross rods, the inclined rods are welded on the inner wall of the main upright post, the upper ends and the lower ends of the inclined rods are welded on the cross rods, and two ends of each cross rod are welded on the inner wall of the main upright post.
Preferably, the steel plate is fixedly installed at the upper end of the floor through expansion bolts, and limit grooves are formed in the periphery of the top end of the conversion platform.
Preferably, the conversion platform is made of field-shaped steel welded by H-shaped steel.
Preferably, the bottom end of the main upright post is welded with a base iron plate, and the top end of the main upright post is welded with a top iron plate.
Preferably, the base iron plate is welded inside the limiting groove.
Preferably, the supporting structure comprises a supporting rod and a fixing block, the fixing block is welded around the inner wall of the H-shaped steel, and the supporting rod is welded inside the fixing block.
Compared with the prior art, this auxiliary structure is under construction in large-span pipe truss segmentation's advantage:
the steel plate is fixedly arranged at the upper end of a floor through the expansion bolts, and then the upper end of the steel plate is welded with the conversion platform to play a role in fixing, so that the effect of preventing the steel plate from falling due to insufficient bearing force when the steel plate bears the main upright post is achieved;
the conversion platform is made of H-shaped steel, and the welded field-shaped steel plays a role in bearing weight, so that when the main upright post is welded at the upper end of the conversion platform, the conversion platform can diffuse the weight borne by the main upright post, and the main upright post can not collapse when bearing larger weight;
the limiting groove is formed in the periphery of the top end of the conversion platform, and the base iron plate is welded at the bottom end of the main upright column, so that the base iron plate is welded inside the limiting groove to play a limiting role, and the effects of preventing the main upright column from collapsing and diffusing force to the steel plate are achieved;
the top iron plate is welded at the top end of the main upright post, so that the top iron plate is welded with the H-shaped steel to play a role in fixing, and the effects of increasing the fixity of the H-shaped steel and diffusing the weight to the bottom end are achieved;
the inclined rods are welded on the inner wall of the main upright post, the cross rods are welded at the upper end and the lower end of the inclined rods, and then the two ends of the cross rods are welded on the inner wall of the main upright post, so that two groups of inclined rods and two groups of cross rods form a 2000 x 2000 lattice column, the effect of enhancing the fixity is achieved, the gravity can be intensively diffused to the steel plate, and the effect of increasing the bearing capacity of the main upright post is achieved;
when the erected elevation of the truss is greater than 20m, two cable wind ropes are arranged at the top end and the middle of the main upright post, and each cable wind rope consists of four ropes, so that the effect of increasing the stability is achieved;
when the erected elevation of the truss is less than 20m, the guy rope is arranged at the top end of the main upright post, so that the effect of improving the stability is achieved;
the fixing block is welded around the inner wall of the H-shaped steel, and the support rod of the welding machine in the fixing block plays a role in supporting, so that the effect of increasing the support performance of the H-shaped steel is achieved;
when the primary and secondary truss is segmented, splicing and hoisting are carried out, a temporary main upright post is erected, the span of the truss is reduced, the truss is easy to assemble, the stability of the truss is improved, and the falling risk of the truss is reduced.
Drawings
Fig. 1 is a left side view of the overall structure provided by the present invention;
FIG. 2 is a front view of the overall structure provided by the present invention;
fig. 3 is a schematic structural view of the carrying device provided by the present invention;
fig. 4 is a schematic top view of the carrying device according to the present invention;
in the figure: floor 1, load-bearing device 2, steel sheet 21, expansion bolts 211, conversion platform 22, spacing groove 221, main upright 3, base iron plate 31, top iron plate 32, lattice structure 4, diagonal rod 41, cross rod 42, H-shaped steel 5, supporting structure 6, supporting rod 61, fixed block 62.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Referring to the attached drawings 1-4, the utility model provides a large-span pipe truss subsection construction auxiliary structure, which comprises a floor 1, a bearing device 2, a main upright post 3, a lattice structure 4, H-shaped steel 5 and a support structure 6;
further, the bearing device 2 is fixedly installed at the upper end of the floor 1, the bearing device 2 comprises a steel plate 21, an expansion bolt 211, a conversion platform 22 and a limiting groove 221, specifically, the steel plate 21 is fixedly installed at the upper end of the floor 1 through the expansion bolt 211, the conversion platform 22 is welded at the upper end of the steel plate 21, the bottom end of the main upright post 3 is welded inside the conversion platform 22, the limiting groove 221 is arranged around the top end of the conversion platform 22, the steel plate 21 is fixedly installed at the upper end of the floor 1 through the expansion bolt 211, the conversion platform 22 is welded at the upper end of the steel plate 21 to play a role in fixing, the effect of preventing the steel plate 21 from falling due to insufficient bearing force when the main upright post 3 is received is achieved, the field-shaped steel welded by adopting the material of the H-shaped steel 5 through the conversion platform 22 plays a role in bearing weight, when the main upright post 3 is welded at the upper end of the conversion platform 22, the conversion platform 22 can diffuse the weight received by the main upright post 3, therefore, when the main upright post 3 bears larger weight, the collapse effect cannot occur, the limiting groove 221 is formed in the periphery of the top end of the conversion platform 22, the base iron plate 31 is welded at the bottom end of the main upright post 3, the base iron plate 31 is welded inside the limiting groove 221 to play a limiting role, the collapse of the main upright post 3 is prevented, the main upright post 3 can diffuse force to the steel plate 21, the top iron plate 32 is welded at the top end of the main upright post 3, the top iron plate 32 is welded with the H-shaped steel 5 to play a fixing role, the fixation of the H-shaped steel 5 is increased, and the weight can be diffused to the bottom end;
further, the lattice structure 4 is welded inside the main column 3, the lattice structure 4 includes an inclined rod 41 and a cross rod 42, specifically, the inclined rod 41 is welded on the inner wall of the main column 3, the cross rod 42 is welded on the upper and lower ends of the inclined rod 41, the two ends of the cross rod 42 are welded on the inner wall of the main column 3, the inner wall of the main column 3 is welded through the inclined rod 41, the cross rod 42 is welded on the upper and lower ends of the inclined rod 41, and then the two ends of the cross rod 42 are welded on the inner wall of the main column 3, so that two groups of inclined rods 41 and two groups of cross rods 42 form a 2000 x 2000 lattice column, which plays a role of enhancing the fixity, so as to achieve the effect of enabling gravity to be intensively diffused to the steel plate 21 and increasing the bearing capacity of the main column 3, when the truss is set up with an elevation greater than 20m, two wind cables are arranged at the top end and in the middle of the main column 3, each wind cable is composed of four cables, so as to achieve the effect of increasing the stability, when the truss is set up with an elevation less than 20m, the guy rope is arranged at the top end of the main upright post 3, so that the effect of improving the stability is achieved;
further, the welding of bearing structure 6 is in the inside of H shaped steel 5, and 6 bracing pieces 61 of bearing structure and fixed block 62, and is concrete, and fixed block 62 welds around the inner wall of H shaped steel 5, and the inside welding machine bracing piece 61 of fixed block 62 welds around the inner wall of H shaped steel 5 through fixed block 62, and the inside welding machine bracing piece 61 of rethread fixed block 62 plays the supporting role, reaches the effect that increases the support nature of H shaped steel 5.
The utility model discloses a use as follows: the technical personnel in the field fixedly install the steel plate 21 at the upper end of the floor 1 through the expansion bolt 211, and then weld the conversion platform 22 at the upper end of the steel plate 21, so as to play a role in fixing, and achieve the effect of preventing the steel plate 21 from falling due to insufficient bearing capacity when the steel plate 21 bears the main upright post 3, the conversion platform 22 adopts the material of the H-shaped steel 5, the welded field-shaped steel plays a role in bearing weight, so as to achieve the effect of welding the main upright post 3 at the upper end of the conversion platform 22, the conversion platform 22 can diffuse the weight borne by the main upright post 3, so that the main upright post 3 can not collapse when bearing larger weight, the limit groove 221 is arranged around the top end of the conversion platform 22, the base iron plate 31 is welded inside the limit groove 221 through the bottom end of the main upright post 3, so as to play a role in limiting, thereby achieving the effect of preventing the main upright post 3 from collapsing, and the main upright post 3 can diffuse the force to the steel plate 21, the top iron plate 32 is welded on the top end of the main upright post 3, the top iron plate 32 is welded on the H-shaped steel 5 to play a role in fixing, the fixing property of the H-shaped steel 5 is increased, and the weight can be diffused to the bottom end, the inclined rods 41 are welded on the inner wall of the main upright post 3, the cross rods 42 are welded on the upper end and the lower end of the inclined rods 41, then the two ends of the cross rods 42 are welded on the inner wall of the main upright post 3, two groups of inclined rods 41 and two groups of cross rods 42 form a 2000 x 2000 lattice column to play a role in enhancing the fixing property, the gravity can be diffused to the steel plate 21 in a concentrated manner, the effect of increasing the bearing force of the main upright post 3 is achieved, when the truss is erected with the elevation larger than 20m, two cable ropes are arranged on the top end and the middle of the main upright post 3, each cable rope is composed of four ropes to achieve the effect of increasing the stability, when the truss is erected with the elevation smaller than 20m, the cable ropes are arranged on the top end of the main upright post 3, reach the effect that increases stability, weld around the inner wall of H shaped steel 5 through fixed block 62, the inside welding machine bracing piece 61 of rethread fixed block 62, play the supporting role, reach the effect that increases H shaped steel 5's support nature, rethread primary and secondary truss segmentation position is when assembling and hoist in the segmentation, set up interim leading post 3, reach and reduce the truss span, make the easy equipment between the truss, and increase the stability of truss, reduce the effect that the truss dropped the risk.
The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solutions described above. Therefore, any simple modifications or equivalent replacements made according to the technical solution of the present invention belong to the scope of the claimed invention as far as possible.
Claims (6)
1. The utility model provides a large-span pipe truss segmentation construction auxiliary structure, includes floor (1), its characterized in that: a bearing device (2) is fixedly installed at the upper end of the floor (1), a main upright post (3) is welded at the upper end of the bearing device (2), a lattice structure (4) is welded on the inner wall of the main upright post (3), H-shaped steel (5) is welded at the top end of the main upright post (3), and a supporting structure (6) is welded inside the H-shaped steel (5);
the bearing device (2) comprises a steel plate (21), the steel plate (21) is fixedly installed at the upper end of the floor (1), a conversion platform (22) is welded at the upper end of the steel plate (21), and the bottom end of the main upright post (3) is welded in the conversion platform (22);
the lattice structure (4) comprises inclined rods (41) and cross rods (42), the inclined rods (41) are welded on the inner wall of the main upright post (3), the upper ends and the lower ends of the inclined rods (41) are welded on the cross rods (42), and two ends of each cross rod (42) are welded on the inner wall of the main upright post (3).
2. The auxiliary construction structure for the large-span pipe truss subsection according to claim 1, wherein: the steel plate (21) is fixedly installed at the upper end of the floor (1) through expansion bolts (211), and limiting grooves (221) are formed in the periphery of the top end of the conversion platform (22).
3. The auxiliary construction structure for the large-span pipe truss subsection according to claim 2, wherein: the conversion platform (22) is made of field-shaped steel welded by H-shaped steel (5).
4. The auxiliary construction structure for the large-span pipe truss subsection according to claim 1, wherein: the base iron plate (31) is welded at the bottom end of the main upright post (3), and the top iron plate (32) is welded at the top end of the main upright post (3).
5. The auxiliary construction structure for the large-span pipe truss section according to claim 4, wherein: the base iron plate (31) is welded inside the limiting groove (221).
6. The auxiliary construction structure for the large-span pipe truss subsection according to claim 1, wherein: the supporting structure (6) comprises a supporting rod (61) and a fixing block (62), the fixing block (62) is welded on the periphery of the inner wall of the H-shaped steel (5), and the supporting rod (61) is welded in the fixing block (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023002451.9U CN214272978U (en) | 2020-12-14 | 2020-12-14 | Large-span pipe truss segmentation construction auxiliary structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023002451.9U CN214272978U (en) | 2020-12-14 | 2020-12-14 | Large-span pipe truss segmentation construction auxiliary structure |
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| Publication Number | Publication Date |
|---|---|
| CN214272978U true CN214272978U (en) | 2021-09-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023002451.9U Active CN214272978U (en) | 2020-12-14 | 2020-12-14 | Large-span pipe truss segmentation construction auxiliary structure |
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| CN (1) | CN214272978U (en) |
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