CN220184076U - Fixing base for construction of large-span cable bridge - Google Patents
Fixing base for construction of large-span cable bridge Download PDFInfo
- Publication number
- CN220184076U CN220184076U CN202321416780.9U CN202321416780U CN220184076U CN 220184076 U CN220184076 U CN 220184076U CN 202321416780 U CN202321416780 U CN 202321416780U CN 220184076 U CN220184076 U CN 220184076U
- Authority
- CN
- China
- Prior art keywords
- construction
- cable bridge
- span cable
- steel column
- fixing
- 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
- 238000010276 construction Methods 0.000 title claims abstract description 53
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 54
- 239000010959 steel Substances 0.000 claims abstract description 54
- 230000007704 transition Effects 0.000 claims abstract description 29
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims abstract description 11
- 239000004810 polytetrafluoroethylene Substances 0.000 claims abstract description 11
- -1 polytetrafluoroethylene Polymers 0.000 claims abstract description 10
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 9
- 239000010410 layer Substances 0.000 claims description 12
- 239000002344 surface layer Substances 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The utility model belongs to the technical field of cable bridge construction, and particularly discloses a fixing seat for large-span cable bridge construction. The utility model has the beneficial effects that: the concrete base, the foundation top embedded plate, the transition, the steel column bottom plate and the group of steel columns which are matched for use are reasonable in overall structural design, convenient to construct and short in construction period, and can be connected with the vertical supporting component of the large-span cable bridge to realize rapid construction with the large-span cable bridge and complete vertical supporting and fixing of the stability of the large-span cable bridge; the three-layer foundation anchor rib frames are added, so that the compressive stress intensity of the concrete base is improved; the added fixed reinforcing rib plates realize auxiliary reinforcing fixation between the foundation top embedded plates and the transition parts; the added polytetrafluoroethylene backing plate is positioned between the transition part and the steel column bottom plate during assembly, so that firm assembly of the transition part and the steel column bottom plate is completed.
Description
Technical Field
The utility model belongs to the technical field of cable bridge construction application, and particularly relates to a fixing seat for large-span cable bridge construction.
Background
The cable bridge frame is divided into a groove type structure, a tray type structure, a ladder frame type structure, a grid type structure and the like, and consists of a bracket, a bracket arm, an installation accessory and the like. The bridge frame in the building can be independently erected, can be laid on various building (construction) structures and pipe gallery brackets, and has the characteristics of simple structure, attractive appearance, flexible configuration, convenient maintenance and the like, all parts are required to be galvanized, and the bridge frame is installed outside the building.
The large span cable bridge is usually assembled by pultrusion glass fiber reinforced plastic profiles, and is suitable for power cables, control cables, illumination cables, accessories and the like. Compared with an iron bridge, the steel bridge has the advantages of long service life (the common design life is twenty years), convenient installation, low cost (the specific gravity is only 1/4 of that of carbon steel, no fire is required in construction, the length of a single bridge can reach 8 meters, even longer), convenient cutting, no maintenance and the like.
For construction of the large-span cable bridge, because the space span is large, the requirement on the fixing seat (foundation seat) is high during installation of the large-span cable bridge, namely, the fixing seat (foundation seat) not only can realize quick construction and shorten construction period, but also has stable vertical support, and supports the installed large-span cable bridge. How to design a construction fixing base (foundation base) suitable for a large-span cable bridge is the current direction to be studied.
Based on the problems, the fixing seat for construction of the large-span cable bridge frame is provided by the utility model.
Disclosure of Invention
The utility model aims to: the utility model aims to overcome the defects of the prior art, provides a fixing seat for construction of a large-span cable bridge, and solves the problem of construction and erection of a current large-span cable bridge in the background art.
The technical scheme is as follows: the utility model provides a fixing seat for construction of a large-span cable bridge, which comprises a C15 plain concrete cushion layer, wherein a concrete base is arranged on the C15 plain concrete cushion layer, a foundation top embedded plate is arranged on the concrete base, a transition part is arranged on the foundation top embedded plate, a steel column bottom plate is arranged on the transition part, and a group of steel columns are symmetrically arranged on the steel column bottom plate; wherein, the vertical support part of the cable bridge frame is arranged in the open circular structure steel column.
According to the technical scheme, the fixing seat for construction of the large-span cable bridge frame further comprises three layers of foundation anchor bar frames arranged in the concrete base.
According to the technical scheme, the fixing seat for construction of the large-span cable bridge frame further comprises a fixing reinforcing rib plate arranged on the connecting surface of the foundation top embedded plate and the transition part.
According to the technical scheme, the fixing seat for construction of the large-span cable bridge frame further comprises a polytetrafluoroethylene backing plate arranged on the surface layer of the transition part.
According to the technical scheme, the fixing seat for construction of the large-span cable bridge frame further comprises a plurality of triangular fixing rib plates and a plurality of right trapezoid fixing rib plates which are uniformly arranged between the steel column bottom plate and the steel column connecting surface.
According to the technical scheme, the fixing seat for construction of the large-span cable bridge frame further comprises a plurality of threaded rods uniformly arranged on one face of the foundation top embedded plate, and nut washers and locking nuts matched with the threaded rods for use.
According to the technical scheme, the fixing seat for construction of the large-span cable bridge frame further comprises anchor plates respectively arranged on the outer wall of the upper portion of the steel column and a plurality of anchor bars arranged on one face of each anchor plate.
Compared with the prior art, the fixing seat for construction of the large-span cable bridge frame has the beneficial effects that: 1. the concrete base, the foundation top embedded plate, the transition, the steel column bottom plate and the group of steel columns which are matched for use are reasonable in overall structural design, convenient to construct and short in construction period, and can be connected with the vertical supporting component of the large-span cable bridge to realize rapid construction with the large-span cable bridge and complete vertical supporting and fixing of the stability of the large-span cable bridge; 2. the three-layer foundation anchor rib frames are added, so that the compressive stress intensity of the concrete base is improved; 3. the added fixed reinforcing rib plates realize auxiliary reinforcing fixation between the foundation top embedded plates and the transition parts; 4. the added polytetrafluoroethylene backing plate is positioned between the transition part and the steel column bottom plate during assembly, so that firm assembly of the transition part and the steel column bottom plate is completed; 5. the added triangular fixing rib plates and right trapezoid fixing rib plates strengthen and fix the steel column bottom plate and the steel column, so that the vertical and horizontal stress strength of the steel column is improved; 6. the threaded rod, the nut washer and the locking nut can complete the detachable assembly of the transition part, the polytetrafluoroethylene backing plate and the steel column bottom plate, and are convenient for maintenance detection; 7. and after concrete is poured, the fixing of the upper part of the fixed steel column is realized, and the stability of the steel column is improved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic side view of a fixing base for construction of a large-span cable bridge of the present utility model;
FIG. 2 is a schematic diagram of the front view structure of a concrete base, a foundation top embedded plate, a transition, a steel column bottom plate, a steel column and the like of the fixing seat for the construction of the large-span cable bridge;
FIG. 3 is a schematic top view of the fixing base for construction of a large span cable bridge of the present utility model after installation of the large span cable bridge;
FIG. 4 is a schematic view of the large span cable tray mounted in FIG. 3;
wherein, the reference numerals in the figures are as follows: 10-concrete base, 11-basic anchor bar frame, 12-basic top pre-buried plate, 13-fixed deep reinforcement plate, 14-transition part, 15-polytetrafluoroethylene backing plate, 16-steel column bottom plate, 17-threaded rod, 18-nut washer, 19-lock nut, 20-triangle fixed reinforcement plate, 21-right trapezoid fixed reinforcement plate, 22-C15 plain concrete cushion layer, 23-steel column, 24-anchor bar, 25-anchor plate.
Description of the embodiments
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms of "top", "bottom", "one side", "the other side", "front", "rear", "middle portion", "inner", "top", "end", etc., are directions or positional relationships based on the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Example 1
The fixing seat for construction of the large-span cable bridge shown in fig. 1 and 2 comprises a C15 plain concrete cushion layer 22,
a concrete foundation 10 is provided on the C15 plain concrete cushion 22,
a foundation top pre-buried plate 12 is provided on the concrete base 10,
the base top embedment plate 12 is provided with a transition portion 14,
a steel column floor 16 is provided on the transition portion 14,
a group of steel columns 23 are symmetrically arranged on the steel column bottom plate 16.
Wherein, the preferable foundation top embedded plate 12 is a steel plate, the transition part 14 is a steel plate, the steel columns 23 are respectively arranged into an open circular structure, and the vertical supporting part of the cable bridge is arranged in the open circular structure steel column 23.
Example two
On the basis of the first embodiment, the fixing seat for construction of the large-span cable bridge further comprises three layers of foundation anchor bar frames 11 arranged in the concrete base 10;
wherein the sizes of the three-layer foundation anchor rib frames 11 are gradually decreased from top to bottom.
Example III
On the basis of the first embodiment or the second embodiment, the fixing seat for the construction of the large-span cable bridge further comprises a fixing reinforcing rib plate 13 arranged on the connecting surface of the foundation top embedded plate 12 and the transition part 14;
the size of the transition part 14 is smaller than that of the foundation top embedded plate 12, and the fixed reinforcing rib plate 13 is welded on the connecting surface of the foundation top embedded plate 12 and the transition part 14.
Example IV
On the basis of the first embodiment, the second embodiment or the third embodiment, the fixing seat for construction of the large-span cable bridge further comprises a polytetrafluoroethylene backing plate 15 arranged on the surface layer of the transition part 14;
wherein, the thickness dimension of polytetrafluoroethylene backing plate 15 is 5mm, and polytetrafluoroethylene backing plate 15 is located between transition portion 14, steel column bottom plate 16.
Example five
On the basis of the first embodiment, the second embodiment, the third embodiment or the fourth embodiment, the fixing base for construction of the large-span cable bridge further comprises a plurality of triangular fixing rib plates 20 and a plurality of right trapezoid fixing rib plates 21 which are uniformly arranged between the connecting surfaces of the steel column bottom plate 16 and the steel column 23, and the fixing base is used for improving the pressure resistance and the tensile strength of the steel column bottom plate 16 and the steel column 23.
Example six
On the basis of the first embodiment, the second embodiment, the third embodiment, the fourth embodiment or the fifth embodiment, the fixing seat for the construction of the large-span cable bridge further comprises a plurality of threaded rods 17 uniformly arranged on one surface of the foundation top embedded plate 12, and a nut washer 18 and a locking nut 19 which are matched with the threaded rods 17 for use;
the transition part 14, the polytetrafluoroethylene backing plate 15 and the steel column bottom plate 16 are locked and fixed through a threaded rod 17, a nut washer 18 and a locking nut 19 which are matched.
Example seven
On the basis of the first embodiment, the second embodiment, the third embodiment, the fourth embodiment, the fifth embodiment or the sixth embodiment, the fixing seat for the construction of the large-span cable bridge further comprises anchor plates 25 respectively arranged on the outer walls of the upper parts of the steel columns 23, and a plurality of anchor bars 24 arranged on one surface of each anchor plate 25;
when concrete is poured on the outer wall of the fixed steel column 23, a plurality of anchor bars 24 and anchor plates 25 are used for fixing the steel column 23.
The working principle or the structural principle of the fixing seat for the construction of the large-span cable bridge frame of the structure is as follows:
(1) Firstly, casting a C15 plain concrete cushion layer 22 according to a construction drawing, and simultaneously casting a concrete base 10 with three layers of foundation anchor frames 11 arranged therein, wherein a foundation top embedded plate 12 is cast in the upper end face of the concrete base 10;
(2) Then, the foundation top embedded plate 12, the transition part 14, the polytetrafluoroethylene backing plate 15 and the steel column bottom plate 16 are locked, assembled and fixed by utilizing a threaded rod 17, a nut washer 18 and a locking nut 19;
(3) Finally, the connecting surfaces of the foundation top embedded plate 12 and the transition part 14 are welded and fixed by utilizing the fixed reinforcing rib plates 13, a plurality of triangular fixed rib plates 20 and a plurality of right trapezoid fixed rib plates 21 are respectively welded on the connecting surfaces of the steel column bottom plate 16 and the steel column 23, and concrete is poured on the mounting surfaces of a plurality of anchor ribs 24 and anchor plates 25 on the outer wall of the upper part of the steel column 23, so that the vertical supporting part of the large-span cable bridge can be fixedly arranged in the open-type circular structure steel column 23.
Fig. 3 is a schematic top view of the fixing base for construction of a large-span cable bridge according to the present utility model after the large-span cable bridge is mounted.
Fig. 4 is a schematic view of the structure of the large span cable tray mounted in fig. 3.
It should be noted that in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. Fixing base is used in construction of large-span cable testing bridge, including C15 plain concrete bed course (22), its characterized in that:
a concrete base (10) is arranged on the C15 plain concrete cushion layer (22),
a foundation top embedded plate (12) is arranged on the concrete base (10),
a transition part (14) is arranged on the foundation top embedded plate (12),
a steel column bottom plate (16) is arranged on the transition part (14),
a group of steel columns (23) are symmetrically arranged on the steel column bottom plate (16);
wherein, the vertical supporting part of the cable bridge is arranged in the open circular structure steel column (23).
2. The fixing base for construction of a large-span cable bridge according to claim 1, wherein: the fixing seat for the construction of the large-span cable bridge frame further comprises three layers of foundation anchor rib frames (11) arranged in the concrete base (10).
3. The fixing base for construction of a large span cable bridge according to claim 1 or 2, wherein: the fixing seat for the construction of the large-span cable bridge frame further comprises a fixing reinforcing rib plate (13) arranged on the connecting surface of the foundation top embedded plate (12) and the transition part (14).
4. A fixing base for construction of a large span cable bridge according to claim 3, wherein: the fixing seat for construction of the large-span cable bridge frame further comprises a polytetrafluoroethylene backing plate (15) arranged on the surface layer of the transition part (14).
5. The fixing base for construction of a large-span cable bridge according to claim 4, wherein: the fixing seat for construction of the large-span cable bridge frame further comprises a plurality of triangular fixing rib plates (20) and a plurality of right trapezoid fixing rib plates (21) which are uniformly arranged between the connecting surfaces of the steel column bottom plate (16) and the steel column (23).
6. The fixing base for construction of a large-span cable bridge according to claim 5, wherein: the fixing seat for construction of the large-span cable bridge frame further comprises a plurality of threaded rods (17) uniformly arranged on one surface of the foundation top embedded plate (12), and nut washers (18) and locking nuts (19) which are matched with the threaded rods (17).
7. The fixing base for construction of a large span cable bridge according to claim 6, wherein: the fixing seat for the construction of the large-span cable bridge frame further comprises anchor plates (25) which are respectively arranged on the outer wall of the upper part of the steel column (23), and a plurality of anchor bars (24) which are arranged on one surface of each anchor plate (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321416780.9U CN220184076U (en) | 2023-06-06 | 2023-06-06 | Fixing base for construction of large-span cable bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321416780.9U CN220184076U (en) | 2023-06-06 | 2023-06-06 | Fixing base for construction of large-span cable bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220184076U true CN220184076U (en) | 2023-12-15 |
Family
ID=89114938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321416780.9U Active CN220184076U (en) | 2023-06-06 | 2023-06-06 | Fixing base for construction of large-span cable bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220184076U (en) |
-
2023
- 2023-06-06 CN CN202321416780.9U patent/CN220184076U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN220184076U (en) | Fixing base for construction of large-span cable bridge | |
| CN211143430U (en) | Externally-hung wallboard connecting structure | |
| KR102455356B1 (en) | Anchor bolt installation device for solar panel installation | |
| CN210658427U (en) | Embedded positioning frame for hidden support main rib | |
| CN112962916B (en) | Cold-formed thin-walled steel elevator shaft | |
| CN211006352U (en) | Pier stud template reinforced structure | |
| CN210177744U (en) | Precast concrete wall | |
| CN210828340U (en) | C-shaped reinforcing member | |
| CN113216388A (en) | Support-free assembled concrete beam column connecting structure and assembling method | |
| CN214220083U (en) | Prefabricated shear wall of assembled | |
| CN216766779U (en) | Integrated formwork support for double-layer cantilever plate structure | |
| CN210713188U (en) | Assembled building reinforced concrete member | |
| CN221256084U (en) | Cantilever support rod and cantilever type outer scaffold | |
| CN217000802U (en) | Fixed calipers for electric hanging basket suspension mechanism | |
| CN221256083U (en) | Cantilever support frame and cantilever type outer scaffold | |
| CN217299747U (en) | Novel scaffold for urban building engineering construction device | |
| CN216042476U (en) | Section steel concrete and steel mixed frame | |
| CN219887331U (en) | Triangular roof truss steel structure | |
| CN211848955U (en) | A climb awl for supporting high mound | |
| CN217268833U (en) | Suspended floor construction support frame with detachable and adjustable span | |
| CN214657709U (en) | Steel structure house capable of being quickly disassembled and assembled | |
| CN220285161U (en) | Concrete prefabricated component convenient to installation | |
| CN220036109U (en) | Large-span cantilever structure plate formwork supporting structure | |
| CN219753573U (en) | Prefabricated shear wall convenient to assembly | |
| CN219622033U (en) | I-steel rib steel plate composite shear wall |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |