CN219825630U - Assembled large cantilever steel structure - Google Patents
Assembled large cantilever steel structure Download PDFInfo
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- CN219825630U CN219825630U CN202320579869.0U CN202320579869U CN219825630U CN 219825630 U CN219825630 U CN 219825630U CN 202320579869 U CN202320579869 U CN 202320579869U CN 219825630 U CN219825630 U CN 219825630U
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- Prior art keywords
- hole
- threaded rod
- steel structure
- fixedly connected
- handle
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 23
- 239000010959 steel Substances 0.000 title claims abstract description 23
- 239000003351 stiffener Substances 0.000 claims description 6
- 238000010276 construction Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000003014 reinforcing effect Effects 0.000 abstract description 16
- 230000000694 effects Effects 0.000 abstract description 8
- 241000282414 Homo sapiens Species 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
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- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The utility model relates to an assembled large cantilever steel structure which comprises a main cantilever frame, an auxiliary cantilever frame and a reinforcing rod for connecting the main cantilever frame and the auxiliary cantilever frame, wherein the reinforcing rod comprises a bottom rod fixedly connected with the main cantilever frame and a supporting rod fixedly connected with the auxiliary cantilever frame, the bottom rod is provided with a sliding hole, the end part of the supporting rod is fixedly connected with a sliding block, the sliding block slides in the sliding hole, a reset piece is arranged between the sliding block and the inner wall of the end part of the sliding hole, and the bottom rod is provided with a driving assembly for driving the sliding block to move. The utility model has the effect of adjusting the length and the size of the reinforcing rod and improves the applicability of the reinforcing rod.
Description
Technical Field
0001. The utility model relates to the technical field of assembled steel structures, in particular to an assembled large cantilever steel structure.
Background
0002. At present, when a traditional large cantilever steel structure is installed, most of the traditional large cantilever steel structure is hoisted by adopting a tower crane or an automobile crane, and then welded or bolted connection is carried out after the traditional large cantilever steel structure is hoisted to a position, however, the traditional large cantilever steel structure is affected by wind power in the hoisting process, and is easy to shake, so that trouble is caused for installation.
0003. The Chinese patent with the publication number of CN212670995U provides an assembled large cantilever steel structure, which comprises a main cantilever frame and an auxiliary cantilever frame, wherein a socket is welded on the bottom surface of the main cantilever frame, the main cantilever frame is matched with a socket, a socket groove is formed in the socket, a pair of pulling holes are formed in the surface of the socket post, the socket post is inserted into the socket groove, and the socket is connected with a mounting bolt through threads. According to the technical scheme, the splicing columns, the socket and the splicing grooves are adopted, when the hoisting is carried out, the splicing columns can be firstly spliced into the splicing grooves formed in the socket, one end of the main cantilever frame is fixed, then the splicing columns and the socket are fixedly connected through the opposite pulling holes by using the mounting bolts, the main cantilever frame can be fixed, the socket can be welded on the mounting plane in advance, one end of the main cantilever frame is fixed through the splicing mode of the splicing columns and the splicing grooves, shaking during mounting is avoided, the installation of workers is greatly facilitated, the mounting speed is accelerated, and the construction efficiency is improved.
0004. The related art in the above has the following drawbacks: because the main cantilever frame is connected with the auxiliary cantilever frame through a plurality of stiffening ribs, the distance between the main cantilever frame and the auxiliary cantilever frame is changed along with the distance, and then the stiffening ribs with different sizes are required to be prepared, the inconvenient influence is caused on the preparation work of staff, and the problem of the solidification of the stiffening rib size is required to be solved.
Disclosure of Invention
0005. In order to solve the problem that the length and the size of the reinforcing rod cannot be adjusted, the utility model provides an assembled large cantilever steel structure.
0006. The utility model provides an assembled large cantilever steel structure, which adopts the following technical scheme:
the utility model provides a big steel construction that encorbelments of assembled, includes main encorbelments frame, vice encorbelments frame and is used for connecting main encorbelments frame with the strengthening rod of vice encorbelments frame, the strengthening rod include with main encorbelments frame fixed connection's sill bar and with vice encorbelments frame fixed connection's bracing piece, the sill bar is provided with the slide opening, bracing piece tip fixedly connected with slider, the slider is in the slide opening slides, the slider with be provided with the piece that resets between the slide opening tip inner wall, the sill bar is provided with the drive assembly of slider motion.
0007. Still further, the drive assembly includes threaded rod and swash plate, the slider is provided with the recess, the swash plate is fixed in the recess, the incline direction of swash plate is along orientation the piece direction that resets takes place the slope, the sill bar is provided with the screw hole, the screw hole with the recess intercommunication, the threaded rod with screw hole threaded connection, the bolt rod wear out behind the screw hole with swash plate butt.
0008. Further, one end of the threaded rod, which is far away from the inclined plate, is fixedly connected with a handle.
0009. Still further, the threaded rod is kept away from the one end of swash plate is provided with the perforation, the threaded rod tip is provided with the through-hole along its axis direction, the handle is provided with the spliced eye, the threaded rod is in the through-hole sliding connection has the bolt, the bolt pass behind the through-hole peg graft in the spliced eye.
0010. Furthermore, one end of the bolt, which is far away from the handle, is fixedly connected with a disc, a first spring is sleeved outside the bolt, and two ends of the first spring are respectively fixedly connected with the disc and the end part of the threaded rod.
0011. Further, rubber sleeves are sleeved and fixed at two ends of the handle.
0012. Furthermore, the reset piece is arranged as a second spring, and two ends of the second spring are fixedly connected with the sliding block and the inner wall of the end part of the sliding hole respectively.
0013. In summary, the beneficial technical effects of the utility model are as follows: when the spliced eye on the handle moves to the through-hole position, under the elasticity effect of first spring this moment, the bolt is pegged graft in the spliced eye on the handle, realize the effect of fixed connection between handle and the threaded rod, through handle rotation threaded rod, the threaded rod moves towards the recess in, the threaded rod is exerted the motion that makes it keep away from the smooth hole direction to the swash plate, the slider is driven towards smooth Kong Waiyun this moment and moves, the length direction of stiffener is prolonged this moment, when the threaded rod moves towards keeping away from the recess direction, the slider is pulled towards smooth hole in the elasticity effect of spring restoration form this moment, the length dimension of stiffener diminishes this moment, and then make the stiffener be connected main cantilever frame and vice cantilever frame through the length dimension that changes the stiffener.
Drawings
0014. Fig. 1 is a schematic overall structure of an embodiment of the present utility model.
0015. FIG. 2 is a schematic view of a reinforcing rod, slider and drive assembly in an embodiment of the present utility model.
0016. Fig. 3 is an enlarged schematic view of the portion a in fig. 2.
0017. Reference numerals: 1. a main cantilever frame; 2. an auxiliary cantilever frame; 3. a reinforcing rod; 4. a bottom bar; 5. a support rod; 6. a slide hole; 7. a slide block; 8. a threaded rod; 9. a sloping plate; 10. a groove; 11. a threaded hole; 12. a handle; 13. perforating; 14. a through hole; 15. a plug hole; 16. a plug pin; 17. a disc; 18. a first spring; 19. and a second spring.
Description of the embodiments
0018. The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
0019. The embodiment of the utility model discloses an assembled large cantilever steel structure. Referring to fig. 1 and 2, an assembled large cantilever steel structure comprises a main cantilever frame 1, an auxiliary cantilever frame 2 and a reinforcing rod 3 for connecting the main cantilever frame 1 and the auxiliary cantilever frame 2, wherein the reinforcing rod 3 comprises a bottom rod 4 fixedly connected with the main cantilever frame 1 and a supporting rod 5 fixedly connected with the auxiliary cantilever frame 2, the bottom rod 4 is provided with a sliding hole 6, one end of the sliding hole 6 is provided with an opening, the end part of the supporting rod 5 is fixedly connected with a sliding block 7, the sliding block 7 slides in the sliding hole 6, the sections of the sliding block 7 and the sliding hole 6 are square, and the sliding block 7 slides in the sliding hole 6, so that the length and the size of the reinforcing rod 3 are changed.
0020. Referring to fig. 2 and 3, be provided with the piece that resets between slider 7 and the slide hole 6 tip inner wall, the piece that resets sets up to second spring 19, the both ends of second spring 19 respectively with slider 7 and slide hole 6 tip inner wall fixed connection, second spring 19 is used for realizing the reset effect of slider 7, the dead man 4 is provided with the drive assembly who drives slider 7 motion, drive assembly includes threaded rod 8 and swash plate 9, the lateral wall of slider 7 is provided with recess 10, swash plate 9 is fixed in recess 10, the incline direction of swash plate 9 is along the direction of orientation second spring 19, the dead man 4 is provided with screw hole 11, the length direction of screw hole 11 is perpendicular to the length direction of slide hole 6, screw hole 11 and recess 10 intercommunication, threaded rod 8 and screw hole 11 threaded connection, threaded rod 8 pass behind the screw hole 11 with swash plate 9 butt.
0021. When a force is applied to the threaded rod 8 to rotate the threaded rod 8 and move the threaded rod towards the inside of the groove 10, the threaded rod 8 applies a motion to the inclined plate 9 to move the inclined plate away from the direction of the sliding hole 6, at the moment, the sliding block 7 is driven to move towards the outside of the sliding hole 6, at the moment, the length direction of the reinforcing rod 3 is prolonged, and when the threaded rod 8 moves towards the direction away from the groove 10, at the moment, under the elastic force of the spring to restore the original shape, the sliding block 7 is pulled to move towards the inside of the sliding hole 6, at the moment, the length dimension of the reinforcing rod 3 is reduced.
0022. Referring to fig. 2 and 3, one end of the threaded rod 8 far away from the inclined plate 9 is fixedly connected with a handle 12, one end of the threaded rod 8 far away from the inclined plate 9 is provided with a perforation 13, the length direction of the perforation 13 is perpendicular to the axis direction of the threaded rod 8, the end of the threaded rod 8 is provided with a through hole 14 along the axis direction of the threaded rod, the through hole 14 is communicated with the perforation 13, the handle 12 is provided with a plug hole 15, the plug hole 15 is positioned at the middle position of the handle 12, both ends of the handle 12 are positioned outside the perforation 13, the threaded rod 8 is slidably connected with a plug pin 16 in the through hole 14, the plug pin 16 penetrates through the through hole 14 and then is plugged into the plug hole 15, at the moment, the handle 12 is fixed in the threaded rod 8, the threaded rod 8 is convenient to rotate by workers, two ends of the handle 12 are sleeved with rubber sleeves fixedly connected with, the rubber sleeves are used for improving comfortableness when the workers apply acting force to the handle 12, and the rubber sleeves are adhered outside the end of the handle 12 through glue, and can also penetrate through the perforation 13.
0023. Referring to fig. 2 and 3, one end of the latch 16 far away from the handle 12 is fixedly connected with a disc 17, a first spring 18 is sleeved outside the latch 16, two ends of the first spring 18 are respectively and fixedly connected with the disc 17 and the end of the threaded rod 8, and when the plug hole 15 on the handle 12 moves to the position of the through hole 14, the latch 16 is plugged into the plug hole 15 on the handle 12 under the elastic action of the first spring 18 at the moment, so that the effect of fixed connection between the handle 12 and the threaded rod 8 is realized.
0024. The implementation principle of the assembled large cantilever steel structure provided by the embodiment of the utility model is as follows: when the spliced holes 15 on the handle 12 move to the positions of the through holes 14, at the moment, under the action of the elasticity of the first spring 18, the bolts 16 are spliced in the spliced holes 15 on the handle 12, the effect of fixed connection between the handle 12 and the threaded rod 8 is achieved, the threaded rod 8 moves inwards towards the groove 10 through rotation of the handle 12, the threaded rod 8 exerts motion of keeping away from the sliding hole 6 direction on the inclined plate 9, at the moment, the sliding block 7 is driven to move outwards towards the sliding hole 6, at the moment, the length direction of the reinforcing rod 3 becomes longer, and likewise, when the threaded rod 8 moves towards the direction away from the groove 10, under the action of the elasticity of the spring restoring original shape, the sliding block 7 is pulled to move inwards towards the sliding hole 6, at the moment, the length dimension of the reinforcing rod 3 becomes smaller, and then the reinforcing rod 3 is connected with the auxiliary cantilever frame 2 through changing the length dimension of the reinforcing rod 3.
0025. The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (7)
1. The utility model provides a big steel construction that encorbelments of assembled, its characterized in that includes main frame (1), vice frame (2) and is used for connecting main frame (1) with the stiffener (3) of vice frame (2) encorbelments, stiffener (3) include with main frame (1) fixed connection's sill bar (4) and with vice frame (2) fixed connection's bracing piece (5), sill bar (4) are provided with slide opening (6), bracing piece (5) tip fixedly connected with slider (7), slider (7) are in slide opening (6), slider (7) with be provided with the piece that resets between slide opening (6) tip inner wall, sill bar (4) are provided with the drive slider (7) motion's drive assembly.
2. The assembled large cantilever steel structure according to claim 1, wherein the driving assembly comprises a threaded rod (8) and an inclined plate (9), the sliding block (7) is provided with a groove (10), the inclined plate (9) is fixed in the groove (10), the inclined direction of the inclined plate (9) inclines along the direction towards the resetting piece, the bottom rod (4) is provided with a threaded hole (11), the threaded hole (11) is communicated with the groove (10), the threaded rod (8) is in threaded connection with the threaded hole (11), and the threaded rod (8) is abutted with the inclined plate (9) after penetrating out of the threaded hole (11).
3. The assembled large cantilever steel structure according to claim 2, wherein one end of the threaded rod (8) far away from the sloping plate (9) is fixedly connected with a handle (12).
4. A fabricated large cantilever steel structure according to claim 3, characterized in that a perforation (13) is arranged at one end of the threaded rod (8) far away from the sloping plate (9), a through hole (14) is arranged at the end of the threaded rod (8) along the axial direction of the threaded rod, a plug hole (15) is arranged at the handle (12), a plug pin (16) is slidably connected with the threaded rod (8) in the through hole (14), and the plug pin (16) is plugged in the plug hole (15) after passing through the through hole (14).
5. The assembled large cantilever steel structure according to claim 4, wherein a disc (17) is fixedly connected to one end of the bolt (16) away from the handle (12), a first spring (18) is sleeved outside the bolt (16), and two ends of the first spring (18) are fixedly connected with the disc (17) and the end of the threaded rod (8) respectively.
6. The assembled large cantilever steel structure according to claim 5, wherein rubber sleeves are sleeved and fixed at two ends of the handle (12).
7. The assembled large cantilever steel structure according to claim 6, wherein the reset piece is a second spring (19), and two ends of the second spring (19) are fixedly connected with the sliding block (7) and the inner wall of the end part of the sliding hole (6) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320579869.0U CN219825630U (en) | 2023-03-22 | 2023-03-22 | Assembled large cantilever steel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320579869.0U CN219825630U (en) | 2023-03-22 | 2023-03-22 | Assembled large cantilever steel structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219825630U true CN219825630U (en) | 2023-10-13 |
Family
ID=88276437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320579869.0U Active CN219825630U (en) | 2023-03-22 | 2023-03-22 | Assembled large cantilever steel structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219825630U (en) |
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2023
- 2023-03-22 CN CN202320579869.0U patent/CN219825630U/en active Active
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