CN219315473U - Steel trestle with high stability - Google Patents
Steel trestle with high stability Download PDFInfo
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- CN219315473U CN219315473U CN202223295566.0U CN202223295566U CN219315473U CN 219315473 U CN219315473 U CN 219315473U CN 202223295566 U CN202223295566 U CN 202223295566U CN 219315473 U CN219315473 U CN 219315473U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Abstract
The utility model discloses a high-stability steel trestle, which comprises a steel trestle body and a steel trestle support column, wherein a single-layer Bailey beam is arranged on the steel trestle body, a transverse distribution beam is connected above the single-layer Bailey beam, and a spandrel girder is arranged below the single-layer Bailey beam; a longitudinal distribution beam is arranged above the transverse distribution beam; the steel trestle support column is installed below the spandrel girder, and steel trestle support column top is provided with first steel-pipe column, has cup jointed the second steel-pipe column below first steel-pipe column. This steel landing stage application steel landing stage support column and supporting member between through horizontal bracing piece to and first diagonal brace and the second diagonal brace of incline direction make the steel landing stage support column constitute stable structure, can bear great load. The rectangular shape vertical hole of first steel-pipe column below corresponds with the hole groove coincidence, is in the same place first steel-pipe column and second steel-pipe column joint, and the screw thread post link up first steel-pipe column and second steel-pipe column fore-and-aft direction, and a plurality of bolts are closely fixed, can dismantle the material light be convenient for secondary utilization.
Description
Technical Field
The utility model belongs to the technical field of steel trestle, and particularly relates to a steel trestle with high stability.
Background
The steel trestle is one kind of trestle, and the trestle mainly falls into wooden trestle and steel trestle. Trestle is generally used in stations, ports, mines or factories, is used for loading and unloading cargoes or boarding and disembarking passengers or is specially used for traffic, mechanical arrangement and overhead operation on construction sites, and is a temporary bridge structure. The steel bridge is a simple bridge temporarily erected from steel. The representative bailey bridge in the steel temporary bridge has the characteristics of simple structure, convenient transportation, quick erection, large carrying capacity, good interchangeability and strong adaptability, is widely applied to combat readiness, traffic engineering and municipal hydraulic engineering, and is an assembled bearing member with wider application in China. In the construction of the large-span bridge, a bridge is usually erected by a bailey beam so as to provide service for the construction of the main bridge. However, the existing steel trestle still has the following defects:
1. the existing steel trestle is mostly used for temporary construction in the use process, but the stability of the steel trestle is slightly deficient, the requirement of subsequent use cannot be met, and the problems of collapse and the like of the structure due to the insufficient stability in the subsequent use are easily caused.
2. The existing steel trestle generally forms the whole structure through welding when building, and the speed in the construction process is slower, can only dismantle the steel trestle through the gas cutting after the construction is finished, is difficult to dismantle, brings more inconveniences for constructors, and the dismantled component section bar can not be recycled. The steel trestle for temporary construction, as proposed by the publication No. CN211142764U, is inconvenient to detach after the use is completed, and brings great trouble to constructors.
So we propose a steel trestle with high stability in order to solve the problems presented in the above.
Disclosure of Invention
The utility model aims to provide a steel trestle with high stability, which solves the problems that the steel trestle cannot meet the use condition for a long time in the prior art, the structure is not stable enough, the steel trestle is inconvenient to dismantle after the steel trestle is used, the component profile is seriously damaged, and the steel trestle cannot be recycled for secondary use.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the steel trestle with high stability comprises a steel trestle body and steel trestle support columns, wherein a single-layer Bailey beam is arranged on the steel trestle body, a transverse distribution beam is connected above the single-layer Bailey beam, and a spandrel girder is arranged below the single-layer Bailey beam;
a longitudinal distribution beam is arranged above the transverse distribution beam;
the steel trestle support column is installed below the spandrel girder, and is provided with first steel-pipe column above the steel trestle support column, and first steel-pipe column below has cup jointed the second steel-pipe column.
Preferably, the transverse distribution beam and the longitudinal distribution beam form a vertical structure in space, and a steel frame plate is paved above the longitudinal distribution beam.
Preferably, a plurality of long strip-shaped vertical holes are formed in the bottom of the first steel pipe column, a hole groove is formed in the position, corresponding to the long strip-shaped vertical holes, of the upper portion of the second steel pipe column, a threaded column penetrates through the hole groove, and bolts are installed at two ends of the threaded column.
Adopt above-mentioned technical scheme, through the rectangular shape vertical hole with first steel-pipe column below corresponds with the hole groove coincidence, realize the purpose with first steel-pipe column and second steel-pipe column joint together, the screw thread post link up first steel-pipe column and second steel-pipe column fore-and-aft direction to closely fix through a plurality of bolts, the side direction runs through a plurality of screw thread posts equally, and the screw thread post cross fixation of two directions, improve the stability between first steel-pipe column and the second steel-pipe column, also can be with the light dismantlement of material be convenient for reutilization after the use is finished.
Preferably, the top of the longitudinal distribution beam is provided with a steel frame plate, and two sides of the long side of the steel frame plate are provided with guard rails.
Preferably, a spandrel girder is connected between the single-layer bailey girder He Di and a steel pipe column, two steel trestle support columns are symmetrically arranged on the side face of the spandrel girder at the bottom side, a supporting member is arranged in the middle of each two steel trestle support columns, connecting pieces are arranged on the supporting member and the side edges of the steel trestle support columns, and a supporting rod, a first diagonal brace and a second diagonal brace are connected between the connecting pieces on the supporting member and the connecting pieces on the steel trestle support columns.
By adopting the technical scheme, the connecting pieces are arranged on the steel trestle support columns and the supporting members, and the steel trestle support columns and the supporting members are transversely supported by the transverse support rods, and the first inclined support rods and the second inclined support rods in the inclined directions form a stable structure, so that the steel trestle support columns can bear larger loads, can be stably supported under the long-term use condition, and are convenient to use.
Preferably, a plurality of steel trestle support columns are installed at the forward direction of the steel trestle body, two steel trestle support columns are installed at the side view direction of the steel trestle body, supporting members are installed at the middle positions of the two steel trestle support columns, and the two supporting members form a symmetrical structure according to the center of the short side direction of the steel trestle body.
Preferably, four long-strip-shaped vertical holes are formed in the bottom of the first steel pipe column from left to right, 4 times 3 holes are formed in the long-strip-shaped vertical holes in the upper portion of the second steel pipe column at equal intervals, threaded columns penetrate through the inside of each hole, the holes penetrate through the front of the second steel pipe column and penetrate out of the rear of the second steel pipe column, the threaded columns penetrate through the front and rear of the second steel pipe column, and bolts are respectively installed in the front and rear of the threaded columns.
Preferably, the first steel-pipe column bottom is hollow structure, and first steel-pipe column bottom joint is in second steel-pipe column top, and the rectangular shape vertical hole of first steel-pipe column bottom corresponds the hole groove and carries out the joint, and the bolt mounting both sides around rectangular shape vertical hole.
Compared with the prior art, the utility model has the beneficial effects that:
1. the steel trestle support column and the support member are respectively provided with the connecting piece, and the steel trestle support column and the support member form a stable structure through the transverse support rods and the first inclined support rods and the second inclined support rods in the inclined direction, so that the steel trestle support column can bear larger load, can be stably supported under the long-term use condition, and is convenient to use.
2. The utility model uses the strip-shaped vertical holes below the first steel pipe column to coincide with the holes and grooves, so as to realize the purpose of clamping the first steel pipe column and the second steel pipe column together, the threaded columns penetrate through the front and back directions of the first steel pipe column and the second steel pipe column and are tightly fixed through a plurality of bolts, the side direction also penetrates through a plurality of threaded columns, the threaded columns in the two directions are crossed and fixed, the stability between the first steel pipe column and the second steel pipe column is improved, and after the use is finished, the materials can be easily disassembled and are convenient for secondary use.
Drawings
FIG. 1 is a schematic view of a front cross-sectional structure of the present utility model;
FIG. 2 is a schematic diagram of the front view of the present utility model;
FIG. 3 is a schematic side cross-sectional view of the present utility model;
FIG. 4 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;
FIG. 5 is an enlarged schematic view of the structure of FIG. 3B according to the present utility model;
fig. 6 is a schematic view of a three-dimensional structure at a second diagonal brace of the present utility model.
In the figure: 1. a steel trestle body; 2. steel trestle support columns; 3. a single layer bailey beam; 4. a first steel pipe column; 5. a second steel pipe column; 6. a vertical hole; 7. a hole groove; 8. a bolt; 9. a threaded column; 10. a transverse distribution beam; 11. a longitudinal distribution beam; 12. a steel frame plate; 13. a guard rail; 14. a connecting piece; 15. a support rod; 16. a first diagonal brace; 17. a second diagonal brace; 18. a support member; 19. and a spandrel girder.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.
Referring to fig. 1-6, the present utility model provides a technical solution: the steel trestle with high stability comprises a steel trestle body 1 and a steel trestle support column 2, wherein a single-layer Bailey beam 3 is arranged on the steel trestle body 1, a transverse distribution beam 10 is connected above the single-layer Bailey beam 3, and a spandrel girder 19 is arranged below the single-layer Bailey beam; a longitudinal distribution beam 11 is arranged above the transverse distribution beam 10; the steel trestle support column 2 is installed in spandrel girder 19 below, and steel trestle support column 2 top is provided with first steel-pipe column 4, and first steel-pipe column 4 below has cup jointed second steel-pipe column 5.
As shown in fig. 1 and 4, the transverse distribution beam 10 and the longitudinal distribution beam 11 are spatially configured as a vertical structure, and a steel frame plate 12 is laid on top of the longitudinal distribution beam 11.
As shown in fig. 1-4, a plurality of strip-shaped vertical holes 6 are formed in the bottom of the first steel pipe column 4, a hole groove 7 is formed in a position, corresponding to the strip-shaped vertical holes 6, above the second steel pipe column 5, a threaded column 9 penetrates through the hole groove 7, and bolts 8 are installed at two ends of the threaded column 9. Through the rectangular shape vertical hole 6 with first steel-pipe column 4 below corresponds with hole groove 7 coincidence, realize the purpose with first steel-pipe column 4 and the joint of second steel-pipe column 5 together, screw thread post 9 link up first steel-pipe column 4 and the 5 fore-and-aft directions of second steel-pipe column, and closely fix through a plurality of bolts 8, the side direction runs through a plurality of screw thread posts 9 equally, and screw thread post 9 cross fixation of two directions, stability between improvement first steel-pipe column 4 and the second steel-pipe column 5 can also be dismantled the material easily after the use and be convenient for the reutilization.
As shown in fig. 1 to 3, the top of the longitudinal distribution beam 11 is provided with a steel frame plate 12, and both sides of the long side of the steel frame plate 12 are provided with guard rails 13.
As shown in fig. 3 and 5, a spandrel girder 19 is connected between the single-layer bailey girder 3 and the first steel pipe column 4, two steel trestle support columns 2 are symmetrically installed on the bottom side of the spandrel girder 19 on the side, a supporting member 18 is installed in the middle of the two steel trestle support columns 2, a connecting piece 14 is installed on the side of the supporting member 18 and the steel trestle support columns 2, and a supporting rod 15, a first diagonal brace 16 and a second diagonal brace 17 are connected between the connecting piece 14 on the supporting member 18 and the connecting piece 14 on the steel trestle support columns 2. The connecting pieces 14 are arranged on the steel trestle support columns 2 and the supporting members 18, and the steel trestle support columns 2 and the supporting members 18 form a stable structure through the transverse support rods 15, the first inclined support rods 16 and the second inclined support rods 17 in the inclined directions, so that the steel trestle support columns 2 can bear larger loads, can be stably supported under the long-term use condition, and are convenient to use.
Referring to fig. 3, a plurality of steel trestle support columns 2 are installed at the forward direction of the steel trestle body 1, two steel trestle support columns 2 are installed at the side view direction of the steel trestle body 1, support members 18 are installed at the middle positions of the two steel trestle support columns 2, and the two support members 18 form a symmetrical structure according to the center of the short side direction of the steel trestle body 1.
Referring to fig. 1-3, four elongated vertical holes 6 are formed in the bottom of the first steel pipe column 4 from left to right, equidistant 4-by-3 holes 7 are formed in the positions of the elongated vertical holes 6 above the second steel pipe column 5, threaded columns 9 penetrate through the inside of each hole 7, the holes 7 penetrate through the front of the second steel pipe column 5, the threaded columns 9 penetrate through the front and the rear of the second steel pipe column 5, and bolts 8 are respectively mounted in the front and the rear of the threaded columns 9.
1-3, the bottom of the first steel pipe column 4 is of a hollow structure, the bottom of the first steel pipe column 4 is clamped above the second steel pipe column 5, the long-strip-shaped vertical holes 6 at the bottom of the first steel pipe column 4 are clamped corresponding to the hole grooves 7, and the bolts 8 are arranged on the front side and the rear side of the long-strip-shaped vertical holes 6.
Working principle: when the steel trestle with high use stability is used, the connecting piece 14 is arranged on each of the steel trestle support column 2 and the support member 18, the steel trestle support column 2 and the support member 18 form a stable structure through the transverse support rods 15 and the first inclined support rods 16 and the second inclined support rods 17 in the inclined direction, the steel trestle support column 2 can bear larger load, the strip-shaped vertical holes 6 below the first steel pipe column 4 are overlapped with the hole grooves 7, the purpose of clamping the first steel pipe column 4 and the second steel pipe column 5 together is achieved, the threaded columns 9 penetrate through the front and rear directions of the first steel pipe column 4 and the second steel pipe column 5 and are tightly fixed through the bolts 8, the side directions penetrate through the threaded columns 9 in the same way, the threaded columns 9 in the two directions are fixed in a crossing mode, the stability between the first steel pipe column 4 and the second steel pipe column 5 is improved, materials can be disassembled easily after the steel trestle support column is used, and the steel trestle support column is convenient to use for the second time, and accordingly a series of work is completed.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that the foregoing embodiments may be modified or equivalents may be substituted for elements thereof without departing from the spirit and principles of the utility model.
Claims (8)
1. High steel landing stage of stability, including steel landing stage body (1) and steel landing stage support column (2), its characterized in that: a single-layer Bailey beam (3) is arranged on the steel trestle body (1), a transverse distribution beam (10) is connected above the single-layer Bailey beam (3), and a bearing beam (19) is arranged below the single-layer Bailey beam;
a longitudinal distribution beam (11) is arranged above the transverse distribution beam (10);
the steel trestle support column (2) is installed below the spandrel girder (19), and is provided with first steel-pipe column (4) above the steel trestle support column (2), and second steel-pipe column (5) have been cup jointed to first steel-pipe column (4) below.
2. The high stability steel trestle of claim 1, wherein: the transverse distribution beam (10) and the longitudinal distribution beam (11) form a vertical structure in space, and a steel frame plate (12) is paved above the longitudinal distribution beam (11).
3. The high stability steel trestle of claim 2, wherein: a plurality of strip-shaped vertical holes (6) are formed in the bottom of the first steel pipe column (4), a hole groove (7) is formed in the position, corresponding to the strip-shaped vertical holes (6), above the second steel pipe column (5), the hole groove (7) is internally penetrated by a threaded column (9), and bolts (8) are arranged at two ends of the threaded column (9).
4. The high stability steel trestle of claim 1, wherein: the top of the longitudinal distribution beam (11) is provided with a steel frame plate (12), and both sides of the long side of the steel frame plate (12) are provided with guard rails (13).
5. The high stability steel trestle of claim 1, wherein: the bearing beam (19) is connected between the single-layer bailey beam (3) and the first steel pipe column (4), two steel trestle support columns (2) are symmetrically arranged at the bottom side of the side face of the bearing beam (19), supporting members (18) are arranged at the middle positions of the two steel trestle support columns (2), connecting pieces (14) are arranged at the side edges of the supporting members (18) and the steel trestle support columns (2), and supporting rods (15), first diagonal braces (16) and second diagonal braces (17) are connected between the connecting pieces (14) on the supporting members (18) and the connecting pieces (14) on the steel trestle support columns (2).
6. The high stability steel trestle of claim 1, wherein: the steel trestle body (1) forward direction department installs many steel trestle support columns (2), and steel trestle body (1) side view direction department installs two steel trestle support columns (2), and support component (18) are installed to two steel trestle support column (2) intermediate positions, and two support component (18) constitute symmetrical structure according to steel trestle body (1) minor face direction center department.
7. The high stability steel trestle of claim 1, wherein: four long-strip-shaped vertical holes (6) are formed in the bottom of the first steel pipe column (4) from left to right, equidistant 4 times 3 hole grooves (7) are formed in the positions of the long-strip-shaped vertical holes (6) above the second steel pipe column (5), threaded columns (9) are all penetrated into each hole groove (7), the hole grooves (7) penetrate through the front of the second steel pipe column (5), the first steel pipe column penetrates out from the rear, the threaded columns (9) penetrate through the front and the rear of the second steel pipe column (5), and bolts (8) are respectively installed in the front and the rear of the threaded columns (9).
8. The high stability steel trestle of claim 7, wherein: the bottom of the first steel pipe column (4) is of a hollow structure, the bottom of the first steel pipe column (4) is clamped above the second steel pipe column (5), the long-strip-shaped vertical hole (6) at the bottom of the first steel pipe column (4) is clamped corresponding to the hole groove (7), and the bolts (8) are arranged on the front side and the rear side of the long-strip-shaped vertical hole (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223295566.0U CN219315473U (en) | 2022-12-08 | 2022-12-08 | Steel trestle with high stability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223295566.0U CN219315473U (en) | 2022-12-08 | 2022-12-08 | Steel trestle with high stability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219315473U true CN219315473U (en) | 2023-07-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223295566.0U Active CN219315473U (en) | 2022-12-08 | 2022-12-08 | Steel trestle with high stability |
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| Country | Link |
|---|---|
| CN (1) | CN219315473U (en) |
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2022
- 2022-12-08 CN CN202223295566.0U patent/CN219315473U/en active Active
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