CN217051458U - Lifting system for corridor multi-layer steel structure truss - Google Patents
Lifting system for corridor multi-layer steel structure truss Download PDFInfo
- Publication number
- CN217051458U CN217051458U CN202220717925.8U CN202220717925U CN217051458U CN 217051458 U CN217051458 U CN 217051458U CN 202220717925 U CN202220717925 U CN 202220717925U CN 217051458 U CN217051458 U CN 217051458U
- Authority
- CN
- China
- Prior art keywords
- lifting
- truss
- lifting system
- hydraulic
- horizontal frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 38
- 239000010959 steel Substances 0.000 title claims abstract description 38
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 9
- 230000000712 assembly Effects 0.000 claims 1
- 238000000429 assembly Methods 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 20
- 230000001976 improved effect Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000002349 favourable effect Effects 0.000 description 3
- 230000001737 promoting effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000008093 supporting effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000009430 construction management Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
Images
Landscapes
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The utility model discloses a lifting system for vestibule multilayer steel structure truss, which comprises a truss preassembling section, wherein the truss preassembling section comprises a horizontal frame, lifting upper brackets and reinforcing rods, the number of the lifting upper brackets is a pair, the lifting upper brackets are arranged on two sides of the horizontal frame, and the reinforcing rods are obliquely arranged on the lower side of the horizontal frame; the hydraulic lifting device is arranged on the upper side of the horizontal frame, and a steel strand of the hydraulic lifting device is connected with a lifting lower bracket at the bottom of the truss to be lifted; the hydraulic pressure lifting mechanism comprises a limiting block and a guide frame, the limiting block is connected to the base of the hydraulic pressure lifting mechanism in a clamping mode, and the guide frame is detachably connected to the top plate of the hydraulic pressure lifting mechanism. The lifting system provided by the utility model has reasonable structure, adopts layered lifting, reduces the construction difficulty and ensures the construction quality; in addition, the hydraulic lifter is provided with a limiting block and a guide frame, so that the fixing reliability of the hydraulic lifter is improved.
Description
Technical Field
The utility model belongs to the technical field of building engineering, a hoist system that is used for vestibule multilayer steel construction truss is related to.
Background
In the building engineering, the steel structure is light, high in production and manufacturing industrialization degree and quick to install, and is widely applied to buildings with large span or height. The existing building is often provided with a steel structure corridor for use as a connecting channel and an open space, but the steel structure corridor has the problems of high altitude, large span, heavy members and the like, and the construction difficulty is high.
Due to the influence of a plurality of factors such as site factors and construction management, the common construction method of the domestic steel gallery multi-layer truss comprises the following steps:
firstly, splicing by air: the truss layers are segmented to meet the hoisting working condition of the tower crane, and the steel structure is installed by gradually overhanging upwards and outwards by taking the truss layer at the lowest layer as a reference. The method has the advantages of flexible construction and low construction measure cost, but the components are scattered, complex nodes need to be reinforced, the hoisting process is more, high-altitude bulk loading, high precision and difficulty in bulk assembly hoisting are realized, and the safety protection setting is difficult.
And (II) the integral lifting can reduce the assembling height, is beneficial to quality and safety, has extremely high requirements on lifting equipment, and has high construction measure cost and high requirements on the strength of a main structure when the integral truss is heavier.
In addition, in the lifting process of the steel structure truss, a lifting appliance needs to be configured, but the lifting device has the problem of unreliable fixation, so that the stability of system movement is influenced; in addition, the position that unnecessary steel strand wires do not standardize and place influences the steady operation of hoist system.
Therefore, it is needed to design a lifting system for a multi-layer steel truss of a corridor to solve the technical problems in the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving part of technical problems existing in the prior art to at least a certain extent, and provides a lifting system for a corridor multi-layer steel structure truss, which has reasonable structure, adopts layered lifting, reduces the construction difficulty and ensures the construction quality; in addition, the stopper and the leading truck of hydraulic lifting mechanism configuration have improved the fixed reliability of hydraulic lifting mechanism, and unnecessary steel hank is spacing in the leading truck, is favorable to promoting the convenience of construction.
In order to solve the technical problem, the utility model provides a lifting system for corridor multilayer steel structure truss, which comprises a truss preassembling section, wherein the truss preassembling section comprises a horizontal frame, a pair of lifting upper brackets and reinforcing rods, the lifting upper brackets are arranged on two sides of the horizontal frame, and the reinforcing rods are obliquely arranged on the lower side of the horizontal frame; the hydraulic lifting device is arranged on the upper side of the horizontal frame, and a steel strand of the hydraulic lifting device is connected with a lifting lower bracket at the bottom of the truss to be lifted; the hydraulic pressure lifting mechanism comprises a limiting block and a guide frame, the limiting block is connected to the base of the hydraulic pressure lifting mechanism in a clamping mode, and the guide frame is detachably connected to the top plate of the hydraulic pressure lifting mechanism.
As a preferred embodiment, the lifting upper bracket is a wedge-shaped block, a limiting hole is arranged on the wedge-shaped block in a penetrating manner, and the steel strand is arranged in the limiting hole.
As a preferred embodiment, the bottom of the limiting block is provided with a limiting groove, and the surface of the limiting groove is polished.
As a preferred embodiment, the depth of the limiting groove is matched with the thickness of the base.
As a preferred embodiment, the number of the limiting blocks is multiple, the limiting grooves are clamped on the base, and the bottom surfaces of the limiting blocks are welded on the horizontal frame of the truss preassembly section.
As a preferred embodiment, the guide frame comprises a pair of vertical rods and diagonal rods, and the diagonal rods are welded to the diagonal rods in an inclined manner; a connecting rod is arranged between the vertical rods, and a fixing rod is arranged between the vertical rods and the inclined rods.
As preferred embodiment, the upper portion of pole setting is provided with the joint subassembly, the joint subassembly includes the horizontal plate that a pair of interval set up, distance between the adjacent horizontal plate with the thickness phase-match of hydraulic lifting ware's top plate.
As a preferred embodiment, the horizontal plate of the upper portion is provided with locking holes through which locking bolts fix the guide frame to the hydraulic lifter.
As a preferred embodiment, the number of the clamping components is a pair, and the horizontal plate is welded to the vertical rod.
As a preferred embodiment, the guide frame further comprises a support plate, and the support plate is arranged at the bottom of the vertical rod and the diagonal rod and is abutted and fixed on the truss pre-installation section.
The utility model discloses beneficial effect:
the utility model provides a lifting system for corridor multilayer steel structure truss, its structure is reasonable, adopts the layering promotion, has reduced the construction degree of difficulty, has guaranteed construction quality; in addition, the stopper and the leading truck of hydraulic lifting mechanism configuration have improved the fixed reliability of hydraulic lifting mechanism, and unnecessary steel hank is spacing in the leading truck, is favorable to promoting the convenience of construction.
Drawings
The above advantages of the present invention will become more apparent and more readily appreciated from the detailed description taken in conjunction with the following drawings, which are given by way of illustration only and do not limit the present invention, and in which:
fig. 1 is a schematic structural view of a lifting system for a multi-layer steel truss for a corridor according to the present invention;
FIG. 2 is an enlarged fragmentary view within the corresponding dashed box of FIG. 1;
fig. 3 is a top view of the lifting upper bracket of the present invention fixed to the horizontal frame;
fig. 4 is a side view of the lifting upper bracket of the present invention fixed to the horizontal frame;
fig. 5 is a schematic view of the guide frame of the present invention secured to a hydraulic lifter;
FIG. 6 is a schematic structural view of the limiting block of the present invention;
fig. 7 is a schematic structural view of the guide frame of the present invention;
fig. 8 is a schematic diagram of another application embodiment of the lifting system for the multi-layer steel truss for vestibule.
In the drawings, the reference numerals denote the following components:
10. a truss pre-installation section; 11. a horizontal frame; 12. lifting the upper bracket; 12a, a limiting hole; 13. a reinforcing rod; 20. a hydraulic lifter; 21. steel strand wires; 22. a base; 23. a top plate; 30. a truss to be lifted; 31. lifting the lower bracket; 40. a limiting block; 40a, a limiting groove; 50. a guide frame; 51. erecting a rod; 52. a diagonal bar; 53. a connecting rod; 54. a fixing rod; 55. a support plate; 60. a clamping assembly; 61. a horizontal plate; locking holes 61a.
Detailed Description
Fig. 1 to 8 are related schematic views of a lifting system for a multi-layer steel truss for vestibule according to the present application, and the present invention will be described in detail with reference to the following specific embodiments and accompanying drawings.
The embodiments described herein are specific embodiments of the present invention, and are intended to be illustrative of the concepts of the present invention, which are intended to be illustrative and exemplary, and should not be construed as limiting the scope of the embodiments of the present invention. In addition to the embodiments described herein, those skilled in the art will be able to employ other embodiments that are obvious based on the disclosure of the claims and the specification herein, including those that employ any obvious substitutions and modifications to the embodiments described herein.
The drawings attached to the present specification are schematic views for assisting the explanation of the concept of the present invention, and schematically show the shapes of the respective portions and the mutual relationships thereof. It should be noted that for the sake of clarity in showing the structures of the various components of the embodiments of the present invention, the drawings are not drawn to the same scale. Like reference numerals are used to denote like parts.
A structural schematic diagram that is used for hoist system of vestibule multilayer steel structure truss, as shown in fig. 1 to fig. 2. The lifting system for the corridor multi-layer steel structure truss comprises a truss pre-assembly section 10, wherein the truss pre-assembly section 10 comprises a horizontal frame 11, lifting upper brackets 12 and reinforcing rods 13, the number of the lifting upper brackets 12 is one pair, as shown in fig. 3, the lifting upper brackets are arranged on two sides of the horizontal frame 11, and the reinforcing rods 13 are obliquely arranged on the lower side of the horizontal frame 11.
Further, the lifting system further comprises a hydraulic lifter 20 which is arranged at the upper side of the horizontal frame 11, and the steel strands 21 of the hydraulic lifter 20 are connected with a lifting lower bracket 31 at the bottom of the truss 30 to be lifted; hydraulic lifter 20 includes stopper 40 and leading truck 50, as shown in fig. 5, stopper 40 joint is in hydraulic lifter 20's base 22, leading truck 50 detachably connect in hydraulic lifter 20's roof 23.
As an embodiment of the utility model, bracket 12 is the wedge in the promotion, as shown in fig. 4, link up on it and be provided with spacing hole 12a, steel strand wires 21 set up in spacing hole 12a to prevent at the promotion in-process, steel strand wires 21 breaks away from and influences the stability of promotion. The utility model discloses in, treat that the structure of corbel 31 is similar with corbel 12 in the promotion under the promotion of lifting truss 30 bottom, here is no longer described any more.
The bottom of the limiting block 40 is provided with a limiting groove 40a, as shown in fig. 6, the surface of the limiting groove 40a is polished. Specifically, the surface roughness of the limiting groove 40a is ra1.6, so as to ensure that the limiting block 40 is tightly attached to the base 22. In one aspect of this embodiment, the depth of the retaining groove 40a matches the thickness of the base 22.
The utility model discloses china, stopper 40's quantity is a plurality of, spacing groove 40a joint in base 22, stopper 40's bottom surface weld in the horizontal stand 11 of truss pre-installation section 10.
Fig. 7 is a schematic structural diagram of the guide frame of the present invention, the guide frame 50 includes a pair of vertical rods 51 and diagonal rods 52, the number of the vertical rods 51 is a pair, and the diagonal rods 52 are welded to the diagonal rods 52 in an inclined manner; a connecting rod 53 is arranged between the vertical rods 51, and a fixing rod 54 is arranged between the vertical rods 51 and the inclined rods 52. The guiding frame 50 is mainly adapted to limit the excess steel strands of the hydraulic lifter 20, and to prevent the steel strands from being wound around the moving parts and affecting the reliable operation of the lifting system.
As another embodiment of the present invention, a clamping assembly 60 is disposed on the upper portion of the vertical rod 51, as shown in fig. 7, the clamping assembly 60 includes a pair of spaced horizontal plates 61, and the distance between the adjacent horizontal plates 61 matches with the thickness of the top plate 23 of the hydraulic lifter 20.
The horizontal plate 61 at the upper portion is provided with a locking hole 61a, and as shown in fig. 7, a locking bolt fixes the guide frame 50 to the hydraulic lifter 20 through the locking hole 61a.
Further, the number of the clamping components 60 is a pair, and the horizontal plate 61 is welded to the vertical rod 51.
In the embodiment shown in fig. 7, the guiding frame 50 further comprises a supporting plate 55, wherein the supporting plate 55 is disposed at the bottom of the vertical rod 51 and the diagonal rod 52 and is abutted against and fixed to the truss pre-installation section 10. Specifically, the bottom surface of the support plate 55 is flush with the bottom surface of the base 22 of the hydraulic lifter 20. At the construction site, the support plate 55 may be welded to the horizontal frame 11 of the truss pre-installation section 10.
Fig. 8 is a schematic diagram of another application embodiment of a lift system for vestibule multilayer steel structure truss, can promote steel structure truss one by one at truss pre-installation section and fixed according to the construction order to solve the too big problem of whole promotion weight. Meanwhile, the truss to be lifted is assembled on the ground in advance, so that the difficulty of high-altitude assembly is avoided, and the construction safety is ensured.
Compared with the defects and shortcomings of the prior art, the lifting system for the multi-layer steel structure truss of the corridor, provided by the utility model, has a reasonable structure, adopts layered lifting, reduces the construction difficulty and ensures the construction quality; in addition, the stopper and the leading truck of hydraulic lifting mechanism configuration have improved the fixed reliability of hydraulic lifting mechanism, and unnecessary steel hank is spacing in the leading truck, is favorable to promoting the convenience of construction.
The present invention is not limited to the above embodiments, and any person can obtain other products in various forms without departing from the scope of the present invention, but any change in shape or structure is included in the technical solution that is the same as or similar to the present invention.
Claims (10)
1. The lifting system for the multi-layer steel structure truss of the corridor is characterized by comprising a truss pre-assembly section (10), wherein the truss pre-assembly section (10) comprises a horizontal frame (11), lifting upper brackets (12) and reinforcing rods (13), the number of the lifting upper brackets (12) is one pair, the lifting upper brackets are arranged on two sides of the horizontal frame (11), and the reinforcing rods (13) are obliquely arranged on the lower side of the horizontal frame (11); the lifting device is characterized by further comprising a hydraulic lifter (20) arranged on the upper side of the horizontal frame (11), wherein a steel strand (21) of the hydraulic lifter (20) is connected with a lower lifting bracket (31) at the bottom of the truss (30) to be lifted; hydraulic pressure lifting mechanism (20) include stopper (40) and leading truck (50), stopper (40) joint is on base (22) of hydraulic pressure lifting mechanism (20), leading truck (50) detachably connect in roof (23) of hydraulic pressure lifting mechanism (20).
2. The lifting system according to claim 1, characterized in that the lifting upper bracket (12) is a wedge-shaped block, a limiting hole (12 a) is arranged through the wedge-shaped block, and the steel strand (21) is arranged in the limiting hole (12 a).
3. The lifting system according to claim 1, wherein the bottom of the limiting block (40) is provided with a limiting groove (40 a), and the surface of the limiting groove (40 a) is ground.
4. A lifting system according to claim 3, characterised in that the depth of the limiting groove (40 a) matches the thickness of the base (22).
5. The lifting system according to claim 4, wherein the number of the limiting blocks (40) is multiple, the limiting grooves (40 a) are clamped in the base (22), and the bottom surfaces of the limiting blocks (40) are welded to the horizontal frame (11) of the truss pre-assembly section (10).
6. The lifting system according to claim 1, characterized in that said guide frame (50) comprises a pair of vertical rods (51) and diagonal rods (52), said diagonal rods (52) being welded obliquely to said diagonal rods (52); a connecting rod (53) is arranged between the vertical rods (51), and a fixing rod (54) is arranged between the vertical rods (51) and the inclined rod (52).
7. The lifting system according to claim 6, characterized in that the upper part of the vertical rod (51) is provided with a clamping assembly (60), the clamping assembly (60) comprises a pair of spaced horizontal plates (61), and the distance between the adjacent horizontal plates (61) is matched with the thickness of the top plate (23) of the hydraulic lifter (20).
8. The lifting system according to claim 7, characterized in that the upper horizontal plate (61) is provided with locking holes (61 a), through which locking holes (61 a) locking bolts are passed to fix the guide frame (50) to the hydraulic lifter (20).
9. The lifting system according to claim 7, characterized in that the number of said snap-in assemblies (60) is a pair, said horizontal plates (61) being welded to said uprights (51).
10. The lifting system according to claim 6, characterized in that the guide frame (50) further comprises a support plate (55), the support plate (55) being arranged at the bottom of the vertical rods (51) and the diagonal rods (52) and being fixed in abutment against the pre-assembled truss section (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220717925.8U CN217051458U (en) | 2022-03-30 | 2022-03-30 | Lifting system for corridor multi-layer steel structure truss |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220717925.8U CN217051458U (en) | 2022-03-30 | 2022-03-30 | Lifting system for corridor multi-layer steel structure truss |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217051458U true CN217051458U (en) | 2022-07-26 |
Family
ID=82465866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220717925.8U Active CN217051458U (en) | 2022-03-30 | 2022-03-30 | Lifting system for corridor multi-layer steel structure truss |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217051458U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115977408A (en) * | 2022-12-31 | 2023-04-18 | 中国建筑第四工程局有限公司 | Rear integral lifting attachment device of limited bearing capacity structure and construction method thereof |
-
2022
- 2022-03-30 CN CN202220717925.8U patent/CN217051458U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115977408A (en) * | 2022-12-31 | 2023-04-18 | 中国建筑第四工程局有限公司 | Rear integral lifting attachment device of limited bearing capacity structure and construction method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108033367B (en) | Synchronous lifting device and lifting method for steel column and cylinder frame alternately supported steel platform and tower crane | |
| CN109779272A (en) | A kind of high-altitude steel structure corridor construction method | |
| CN217051458U (en) | Lifting system for corridor multi-layer steel structure truss | |
| CN104831632A (en) | Upper transverse beam and lower transverse beam construction method for bridge cable bent tower | |
| CN113090014A (en) | High-rise assembled building integral operation platform and construction method and application thereof | |
| CN113062584A (en) | Multipoint elevator shaft construction lifting platform and construction method | |
| CN218912214U (en) | Overlength attaches wall conversion support | |
| CN218375364U (en) | Steel truss promotes auxiliary stay structure | |
| CN216042835U (en) | Layer adding device with light wall board for raising frame structure | |
| CN214941062U (en) | Structure for improving layering reverse order of hollow steel gallery | |
| CN212077660U (en) | Large-span wide width bridge girder rhombus hanging basket construction structure | |
| CN210710456U (en) | Bearing structure of inner climbing frame of super high-rise tower crane | |
| CN113494127A (en) | Construction method for layered lifting of large-span open-web corridor steel platform | |
| CN112575948A (en) | Truss string beam and cantilever truss combined roof truss and construction method | |
| CN218028865U (en) | Triangular combined profile steel cantilever frame for assembled weight reduction wall | |
| CN205677262U (en) | A kind of large-span steel vestibule lifting means | |
| CN113863684B (en) | Construction method of stepped double-layer steel truss | |
| CN114837348B (en) | Beam string structure | |
| CN113668709B (en) | Construction method for integrally hoisting roof primary and secondary structure assembly units | |
| CN209456898U (en) | Lifting mechanism suitable for midspan large-section steel box girder | |
| CN215055166U (en) | High-efficient high-rise assembled building work platform | |
| CN221255742U (en) | Hydraulic lifting frame for steel structure corridor | |
| CN115492387B (en) | Climbing form integrated material hoisting system and construction method thereof | |
| CN221094877U (en) | Cantilever type connecting channel for bridge construction | |
| CN216305332U (en) | Guide rail upright post for building construction |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |