CN218541589U - Steel mesh frame integrally lifting and supporting device - Google Patents

Steel mesh frame integrally lifting and supporting device Download PDF

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Publication number
CN218541589U
CN218541589U CN202221587152.2U CN202221587152U CN218541589U CN 218541589 U CN218541589 U CN 218541589U CN 202221587152 U CN202221587152 U CN 202221587152U CN 218541589 U CN218541589 U CN 218541589U
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plate
bearing plate
steel
sliding rail
fixedly connected
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CN202221587152.2U
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杨强
李娜
裴晨晨
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Nanjing Forestry University
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Nanjing Forestry University
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Abstract

The technology discloses a steel mesh frame integral lifting support device, which comprises a bearing plate, support columns, connecting rods and a sliding device; the support column is provided with 2 groups, and each group comprises an upright column, a bottom plate, a reinforcing rib plate, a top plate and a first welding hook; the connecting rod is provided with 2 groups, including an upper threaded rod, a lower threaded rod, a threaded sleeve and a rotating handle; the sliding device comprises a sliding rail, a limiting plate, a sliding block and a locking screw. During construction, the lifting equipment is connected to the sliding block, and the position of the sliding block on the sliding rail is adjusted to be adaptive to the position of a steel strand of the lifting equipment so as to ensure that the steel strand is vertically lifted; the length of the connecting rod can be adjusted by rotating the rotating handle, and prestress can be applied, so that the overall stress performance of the supporting device is improved. The lifting position of the technology can be flexibly adjusted, the lifting strength is high, the field assembly is simple and convenient, the technology can be repeatedly used, and the technology is suitable for the integral lifting of the large-span large-volume steel net rack.

Description

Steel mesh frame integrally lifting and supporting device
Technical Field
The technology relates to the field of constructional engineering construction, in particular to a steel mesh frame integral lifting supporting device.
Background
The common steel net frame mounting and constructing methods mainly comprise an integral jacking mounting method, an overhead sliding mounting method and an integral lifting mounting method. The integral lifting installation method is a construction method of assembling the steel net rack on the ground and then lifting the net rack to be installed in place through lifting equipment, and has the advantages of good assembling quality, high construction speed and the like. To the steel truss of big volume, peripheral supporting point less relatively, current hoisting device's steel strand wires because the rigidity, the steel strand wires can cause the problem that the steel strand wires have certain gradient when lifting, and the performance requirements such as hoisting strength, stability of big volume steel net rack to hoisting device itself are higher, this just needs to design simple structure, hoisting strength is big, the better device of stability to satisfy the whole requirement of promoting of large-span big volume steel net rack.
Disclosure of Invention
The problem that this technique will be solved is not enough to among the above-mentioned prior art, provides a novel strutting arrangement of steel space frame overall promotion, and the promotion position can be adjusted in a flexible way, and lifting strength is big, and on-the-spot assembly is simple and convenient, and repeatedly usable, is applicable to the overall promotion of large-span gross steel space frame.
In order to achieve the technical purpose, the technical scheme adopted by the technology is as follows: a steel mesh frame integral lifting support device comprises a bearing plate, support columns, connecting rods and a sliding device; the bearing plate is positioned at the top end of the steel column top plate and fixedly connected with the steel column top plate; the bearing plate is provided with a second welding hook; the supporting columns are provided with 2 groups; the supporting column comprises an upright post, a bottom plate, a reinforcing rib plate, a top plate and a first welding hook; the bottom plate is fixedly connected with the bearing plate; the connecting rod comprises an upper threaded rod, a lower threaded rod, a threaded sleeve and a rotating handle; the upper end of the connecting rod is hinged with the upright post through a first welding hook; the lower end of the connecting rod is hinged with the bearing plate through a second welding hook; the connecting rods are provided with 2 groups, and each group is formed by arranging 2 connecting rods with different lengths in parallel; the sliding device comprises a sliding rail, a limiting plate, a sliding block and a locking screw; the sliding rail is fixedly connected with the top plate; the sliding block is clamped on the upper flange of the sliding rail and is fixedly connected with the sliding rail through a locking screw; the upper end face of the sliding block is fixedly connected with the net rack lifting equipment.
As a further improved technical scheme of the technology, the slide rail is made of H-shaped steel; the limiting plates are positioned at two ends of the upper flange of the slide rail and are welded with the upper flange of the slide rail; the lower end of the sliding block is provided with a bolt hole; and the locking screw penetrates through the bolt hole to be connected with the sliding rail.
As the technical scheme of further improvement of the technology, the top plate is provided with a through hole; a through hole is formed in the corresponding position of the lower flange of the sliding rail; the sliding rail is fixedly connected with the top plate through a bolt.
As a further improved technical scheme of the technology, the top plate is connected with the top of the upright post in a welding way; the bottom plate is welded with the bottom of the upright post; reinforcing rib plates are welded on four side surfaces of the foot part of the upright post; the side ends of the reinforcing rib plates are welded on the side faces of the stand columns, and the lower ends of the reinforcing rib plates are welded on the top face of the bottom plate.
As the technical scheme of further improvement of the technology, the bottom plate is provided with a through hole; through holes are formed in the corresponding positions of the two ends of the left edge of the bearing plate; the bottom plate is fixedly connected with the bearing plate through bolts.
As a further improved technical scheme of the technology, the lower end of the upper threaded rod is provided with a threaded section; the upper end of the lower threaded rod is provided with a threaded section; the thread section of the upper thread rod and the thread section of the lower thread rod have opposite rotating directions; one end of the threaded sleeve is in threaded connection with the upper threaded rod, and the other end of the threaded sleeve is in threaded connection with the lower threaded rod; the rotating handle is connected with the threaded sleeve in a welding mode; the length of the connecting rod is adjusted by rotating the rotating handle.
As the technical scheme of further improvement of the technology, the right side surface of each upright post is welded and connected with 2 first welding hooks; and 4 second welding hooks are arranged on the bearing plate and are all connected with the bearing plate in a welding manner.
As a further improved technical scheme of the technology, a through hole is reserved in the steel column top plate; through holes are formed in corresponding positions of the bearing plates; the bearing plate is fixedly connected with the steel column top plate through bolts; the bearing plate center is equipped with the preformed hole for place bolt ball node support.
According to the technology, the lifting device is connected with the sliding block, the position of the sliding block on the sliding rail can be adjusted to be matched with the lifting position of the steel strand on a construction site, the steel strand is guaranteed to be lifted vertically, and the sliding block is fixedly connected with the sliding rail through the locking screw after the sliding block is adjusted in place. This technique accessible rotation twist grip makes connecting rod length adjustable, is convenient for adapt to different site conditions, and can exert certain prestressing force, does benefit to the whole atress performance that promotes strutting arrangement. The technology has the advantages of easy processing and manufacturing of all parts, convenient field assembly, repeated use, economy and practicality.
Drawings
The following description of embodiments of the present technology will be made with reference to the accompanying drawings.
FIG. 1: the structure of embodiment 1 of the present technology is schematically illustrated.
FIG. 2 is a drawing: the sliding device of the technical embodiment 1 is exploded schematically.
FIG. 3: the support pillar of embodiment 1 of the present technology is exploded.
FIG. 4 is a drawing: the connecting rod of this technical embodiment 1 decomposes the schematic diagram.
FIG. 5: the connection schematic diagram of the bearing plate and the steel column top plate in this technical example 1.
Detailed Description
Example 1
Referring to fig. 1, 2, 3, 4 and 5, a steel truss integral lifting support device comprises a bearing plate 2, a support column, a connecting rod and a sliding device; the bearing plate 2 is positioned at the top end of the steel column top plate 1 and is fixedly connected with the steel column top plate 1; a second welding hook 52 is arranged on the bearing plate 2; the supporting columns are provided with 2 groups; the support column comprises a vertical column 31, a bottom plate 32, a reinforcing rib plate 33, a top plate 34 and a first welding hook 51; the bottom plate 32 is fixedly connected with the bearing plate 2; the connecting rod comprises an upper threaded rod 41, a lower threaded rod 42, a threaded sleeve 43 and a rotating handle 44; the upper end of the connecting rod is hinged with the upright column 31 through a first welding hook 51; the lower end of the connecting rod is hinged with the bearing plate 2 through a second welding hook 52; the connecting rods are provided with 2 groups, and each group is formed by arranging 2 connecting rods with different lengths in parallel; the sliding device comprises a sliding rail 61, a limiting plate 62, a sliding block 63 and a locking screw 64; the slide rail 61 is fixedly connected with the top plate 34; the sliding block 63 is clamped on the upper flange of the sliding rail 61 and is fixedly connected with the sliding rail 61 through a locking screw 64; the upper end surface of the sliding block 63 is fixedly connected with the net rack lifting equipment.
Preferably, in this embodiment, the slide rail 61 is made of H-shaped steel; the limiting plates 62 are positioned at two ends of the upper flange of the slide rail 61 and are welded with the upper flange of the slide rail 61; the lower end of the sliding block 63 is provided with a bolt hole; the locking screw 64 passes through the bolt hole to be connected with the slide rail 61. The top plate 34 is provided with a through hole; a through hole is formed in the corresponding position of the lower flange of the sliding rail 61; the slide rail 61 is fixedly connected with the top plate 34 through bolts. The top plate 34 is welded with the top of the upright column 31; the bottom plate 32 is welded with the bottom of the upright column 31; reinforcing rib plates 33 are welded on four side surfaces of the foot part of the upright column 31; the reinforcing ribs 33 are welded at the side ends to the sides of the columns 31 and at the lower ends to the top of the bottom plate 32. The bottom plate 32 is provided with a through hole; through holes are formed in the corresponding positions of the two ends of the left edge of the bearing plate 2; the bottom plate 32 is fixedly connected with the bearing plate 2 through bolts. The lower end of the upper threaded rod 41 is provided with a threaded section; the upper end of the lower threaded rod 42 is provided with a threaded section; the thread section of the upper thread rod 41 and the thread section of the lower thread rod 42 are opposite in rotation direction; one end of the threaded sleeve 43 is in threaded connection with the upper threaded rod 41, and the other end of the threaded sleeve is in threaded connection with the lower threaded rod 42; the rotating handle 44 is connected with the threaded sleeve 43 in a welding mode; the connecting rod length is adjusted by rotating the turning handle 44. The right side surface of each upright column 31 is welded and connected with 2 first welding hooks 51; and 4 second welding hooks 52 are arranged on the bearing plate 2 and are all connected with the bearing plate 2 in a welding manner. A through hole is reserved in the steel column top plate 1; through holes are arranged at corresponding positions of the bearing plate 2; the bearing plate 2 is fixedly connected with the steel column top plate 1 through bolts; the bearing plate 2 center is equipped with preformed hole 7 for place bolt ball node support.
According to the technology, the steel net rack lifting equipment is fixedly arranged on the sliding block and can move along the sliding rail together with the sliding block, and when the hoisted steel strand is vertical, the sliding block and the sliding rail can be fixedly connected through the locking screw. The length of the connecting rod in the technology is adjustable, the connecting rod can adapt to different site conditions, certain prestress can be applied, the axis of the supporting column can be stressed, and the whole stress performance of the supporting device can be promoted. The technology has the advantages of easy processing and manufacturing of all parts, convenient field assembly, repeated use, economy and practicality.
The above description is only for the preferred embodiments of the present technology, but the scope of the present technology is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present technology, and equivalent alternatives or modifications according to the technical solutions and the technical concepts of the present technology are within the scope of the present technology.

Claims (8)

1. The utility model provides a steel space frame integrally lift strutting arrangement which characterized in that: comprises a bearing plate (2), a support column, a connecting rod and a sliding device; the bearing plate (2) is positioned at the top end of the steel column top plate (1) and is fixedly connected with the steel column top plate (1); a second welding hook (52) is arranged on the bearing plate (2); the supporting columns are provided with 2 groups; the supporting column comprises a vertical column (31), a bottom plate (32), a reinforcing rib plate (33), a top plate (34) and a first welding hook (51); the bottom plate (32) is fixedly connected with the bearing plate (2); the connecting rod comprises an upper threaded rod (41), a lower threaded rod (42), a threaded sleeve (43) and a rotating handle (44); the upper end of the connecting rod is hinged with the upright post (31) through a first welding hook (51); the lower end of the connecting rod is hinged with the bearing plate (2) through a second welding hook (52); the connecting rods are provided with 2 groups, and each group is formed by arranging 2 connecting rods with different lengths in parallel; the sliding device comprises a sliding rail (61), a limiting plate (62), a sliding block (63) and a locking screw (64); the sliding rail (61) is fixedly connected with the top plate (34); the sliding block (63) is clamped at the upper flange of the sliding rail (61) and is fixedly connected with the sliding rail (61) through a locking screw (64); the upper end surface of the sliding block (63) is fixedly connected with the net rack lifting equipment.
2. The steel truss integral lifting support device according to claim 1, wherein: the slide rail (61) is made of H-shaped steel; the limiting plates (62) are positioned at two ends of the upper flange of the sliding rail (61) and are welded with the upper flange of the sliding rail (61); the lower end of the sliding block (63) is provided with a bolt hole; the locking screw (64) penetrates through the bolt hole to be connected with the sliding rail (61).
3. The steel truss integral lifting support device as claimed in claim 2, wherein: the top plate (34) is provided with a through hole; a through hole is formed in the corresponding position of the lower flange of the sliding rail (61); the slide rail (61) is fixedly connected with the top plate (34) through bolts.
4. The steel truss integral lifting support device as claimed in claim 3, wherein: the top plate (34) is connected with the top of the upright post (31) in a welding way; the bottom plate (32) is connected with the bottom of the upright post (31) in a welding way; reinforcing rib plates (33) are welded on four side surfaces of the foot part of the upright post (31); the side ends of the reinforcing rib plates (33) are welded on the side faces of the upright columns (31), and the lower ends of the reinforcing rib plates are welded on the top face of the bottom plate (32).
5. The steel truss integral lifting support device as claimed in claim 4, wherein: the bottom plate (32) is provided with a through hole; through holes are formed in the corresponding positions of the two ends of the left edge of the bearing plate (2); the bottom plate (32) is fixedly connected with the bearing plate (2) through bolts.
6. The steel truss integral lifting support device as claimed in claim 5, wherein: the lower end of the upper threaded rod (41) is provided with a threaded section; the upper end of the lower threaded rod (42) is provided with a threaded section; the thread section of the upper thread rod (41) and the thread section of the lower thread rod (42) are opposite in rotating direction; one end of the threaded sleeve (43) is in threaded connection with the upper threaded rod (41), and the other end of the threaded sleeve is in threaded connection with the lower threaded rod (42); the rotating handle (44) is connected with the threaded sleeve (43) in a welding mode; the length of the connecting rod is adjusted by rotating the turning handle (44).
7. The steel truss integral lifting support device as claimed in claim 6, wherein: the right side surface of each upright post (31) is welded and connected with 2 first welding hooks (51); and 4 second welding hooks (52) are arranged on the bearing plate (2) and are all connected with the bearing plate (2) in a welding manner.
8. The steel truss integral lifting support device as claimed in claim 7, wherein: a through hole is reserved in the steel column top plate (1); through holes are formed in corresponding positions of the bearing plate (2); the bearing plate (2) is fixedly connected with the steel column top plate (1) through bolts; bearing plate (2) center is equipped with preformed hole (7) for place bolt ball node support.
CN202221587152.2U 2022-06-23 2022-06-23 Steel mesh frame integrally lifting and supporting device Active CN218541589U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221587152.2U CN218541589U (en) 2022-06-23 2022-06-23 Steel mesh frame integrally lifting and supporting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221587152.2U CN218541589U (en) 2022-06-23 2022-06-23 Steel mesh frame integrally lifting and supporting device

Publications (1)

Publication Number Publication Date
CN218541589U true CN218541589U (en) 2023-02-28

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ID=85266792

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221587152.2U Active CN218541589U (en) 2022-06-23 2022-06-23 Steel mesh frame integrally lifting and supporting device

Country Status (1)

Country Link
CN (1) CN218541589U (en)

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