CN214362887U - Concatenation formula steel anchor roof beam - Google Patents
Concatenation formula steel anchor roof beam Download PDFInfo
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- CN214362887U CN214362887U CN202022841591.9U CN202022841591U CN214362887U CN 214362887 U CN214362887 U CN 214362887U CN 202022841591 U CN202022841591 U CN 202022841591U CN 214362887 U CN214362887 U CN 214362887U
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- anchor beam
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Abstract
The utility model provides a concatenation formula steel anchor beam, its technical scheme main points are concatenation formula steel anchor beam includes two steel anchor beam units that set up side by side, steel anchor beam unit length direction's both ends are divided and are equipped with anchor portion, two be equipped with installation interval between the steel anchor beam unit, be equipped with the connection structure who makes two steel anchor beam unit reciprocal anchorages in the installation interval. The steel anchor beam comprises two steel anchor beam units and a connecting structure, the two steel anchor beam units can be independently hoisted to the installation position, the two steel anchor beam units are assembled and connected in the cable tower through the connecting structure, the difficulty of transportation difficulty and hoisting is reduced compared with an integrated factory-leaving structure, the structure of the steel anchor beam units is relatively small, and stability and safety in the hoisting process are easier to control.
Description
Technical Field
The utility model relates to a bridge building field especially relates to a concatenation formula steel anchor beam.
Background
The steel anchor beam is a member for anchoring the stay cable on the tower column of the cable tower, and the steel anchor beam needs to be suspended to a specified position for installation before the stay cable is installed. The existing steel anchor beam is usually formed when leaving a factory, but in places with difficult construction conditions such as mountainous areas, the transportation condition is limited, the hoisting weight of the tower crane is insufficient, and part of the steel anchor beam is provided with more than two anchoring parts, the structure of the steel anchor beam is large, the whole weight is large, the tower crane is difficult to hoist the steel anchor beam, the construction difficulty is large, and the steel anchor beam has a large structure, so that the steel anchor beam is easy to collide with in the hoisting process.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a concatenation formula steel anchor beam convenient to hoist and mount.
In order to achieve the above object, the present invention provides the following technical solutions:
the utility model provides a concatenation formula steel anchor beam, includes two steel anchor beam units that set up side by side, steel anchor beam unit length direction's both ends branch is equipped with anchor portion, two be equipped with installation interval between the steel anchor beam unit, be equipped with the connection structure who makes two steel anchor beam unit reciprocal anchorages in the installation interval.
Further setting: the steel anchor beam unit comprises a bottom plate and two webs vertically connected to the bottom plate, the anchoring part is arranged between the two webs, and a first horizontal partition plate parallel to the bottom plate is further arranged between the two webs in the middle of the steel anchor beam unit.
Further setting: the connecting structure comprises connecting plates arranged at two ends of the installation interval, and the connecting plates are connected to the positions, corresponding to the anchoring parts, on the two web side walls.
Further setting: the installation spaced one end is equipped with a plurality ofly the connecting plate, and a plurality ofly the connecting plate all with the web is perpendicular to be connected and encloses jointly and closes and form the box structure.
Further setting: the connecting structure comprises a second horizontal partition plate arranged in the middle of the mounting interval, and the second horizontal partition plate is parallel to the bottom plate.
Further setting: avoidance notches are formed in the two ends of the first horizontal partition plate and the two ends of the second horizontal partition plate.
Further setting: and a supporting clapboard is arranged below the first horizontal clapboard and is respectively connected with the first horizontal clapboard, the bottom plate and the two webs.
Further setting: and the bottom plates of the two steel anchor beam units are connected with each other.
Further setting: two one side that the steel anchor beam unit kept away from each other is equipped with the upper flange board that is on a parallel with the bottom plate, the upper flange board connect in the web keeps away from one side of anchor portion, be connected with first stiffening plate between upper flange board and the bottom plate, first stiffening plate is fixed in on the web.
Further setting: and installation notches are formed in the middle parts of two sides of the bottom plate in the width direction.
Compared with the prior art, the utility model discloses a scheme has following advantage:
1. the utility model relates to an among the concatenation formula steel anchor beam, the steel anchor beam comprises two steel anchor beam units and connection structure, and two steel anchor beam units can hoist to the mounted position independently to utilize connection structure to carry out assembled joint to two steel anchor beam units in the cable tower, for the structure of an organic whole dispatching from the factory, reduced the degree of difficulty of transportation degree of difficulty and hoist and mount, the structure of steel anchor beam unit is less relatively moreover, and stability and security among the hoist and mount process change in control.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural view of a steel anchor beam according to an embodiment of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.
As shown in fig. 1, the utility model provides a concatenation formula steel anchor beam, including two steel anchor beam units 1 that set up side by side, the both ends of 1 length direction of steel anchor beam unit are equipped with anchor portion 11, two be equipped with installation interval 2 between the steel anchor beam unit 1, be equipped with the connection structure 3 that makes two steel anchor beam units 1 reciprocal anchorage in the installation interval 2.
Through the structure setting, the steel anchor beam comprises two steel anchor beam units 1 and connection structure 3, and two steel anchor beam units 1 can independently hoist to the mounted position to utilize connection structure 3 to carry out assembled joint to two steel anchor beam units 1 in the cable tower, for the structure of integrative dispatching from the factory, reduced the degree of difficulty of transportation degree of difficulty and hoist and mount, steel anchor beam unit 1's structure is less relatively moreover, stability and security among the hoist and mount process change in the control.
Further, the steel anchor beam unit 1 comprises a bottom plate 12 and two webs 13 vertically connected to the bottom plate 12, the anchoring part 11 is arranged between the two webs 13, and a first horizontal partition plate 14 parallel to the bottom plate 12 is further installed in the middle of the steel anchor beam unit 1 between the two webs 13. The main structure of the steel anchor beam unit 1 is formed by splicing the bottom plate 12, the web plate 13 and the first horizontal partition plate 14, so that the overall strength is ensured, and meanwhile, the consumption of materials and the overall weight can be reduced.
Further, the connecting structure 3 comprises connecting plates 31 installed at two ends of the installation space 2, and the connecting plates 31 are connected to the positions on the side walls of the two webs 13 corresponding to the anchoring parts 11. Further, the connecting structure 3 further comprises a second horizontal partition 32 installed at the middle of the installation space 2, and the second horizontal partition 32 and the bottom plate 12 are parallel to each other.
Through such structural design, connecting plate 31 and second horizontal baffle 32 make two steel anchor beam units 1 connect and form wholly, and connecting plate 31, the mounted position and the anchor portion 11 of second horizontal baffle 32, the mounted position of first horizontal baffle 14 is corresponding, make the holistic atress of steel anchor beam more balanced, in addition, connection structure 3 that is formed by connecting plate 31 and second horizontal baffle 32 is playing and is connecting two steel anchor beam units 1, when satisfying the intensity demand, the consumption of material has been reduced, overall structure is comparatively simple, the equipment is convenient and fast.
In this embodiment, one end of the installation space 2 is provided with a plurality of the connection plates 31, and the connection plates 31 are all vertically connected with the web 13 and jointly enclose to form a box-shaped structure, which is obliquely arranged and has the same inclination as the anchoring part 11. By adopting the structure, the connection reliability between the two steel anchor beam units 1 is further improved, and the two steel anchor beam units 1 are not easy to deviate.
In this embodiment, the first horizontal partition 14 and the second horizontal partition 32 are both provided with an avoiding notch 141 at both ends thereof. Through such structural design, dodge breach 141 and can provide great construction space for constructor, make steel anchor roof beam concatenation process more convenient.
Further, a supporting partition plate 15 is arranged below the first horizontal partition plate 14, the supporting partition plate 15 is respectively connected with the first horizontal partition plate 14, the bottom plate 12 and the two webs 13, in this embodiment, the supporting partition plate 15 is installed in the middle of the steel anchor beam unit 1 and is perpendicular to the first horizontal partition plate 14, and one or more supporting partition plates 15 may be arranged. It should be noted that the dotted area on the first horizontal partition 14 in the drawings is a perspective effect, and is only for convenience of showing the structure of the supporting partition 15, and is not a hollow structure.
Through setting up supporting partition plate 15, supporting partition plate 15 joinable web 13, bottom plate 12 and first horizontal baffle 14 make steel anchor roof beam integral connection more reliable, have promoted the holistic structural strength of steel anchor roof beam. In addition, the supporting spacer 15 also serves as a reference for the spacing between the two webs 13, ensuring the consistency of the steel anchor beam unit 1. Moreover, the supporting partition 15 also provides an auxiliary supporting function for the first horizontal partition 14, so that the first horizontal partition 14 and the web 13 are more conveniently welded.
Further, the bottom plates 12 of the two steel anchor beam units 1 are connected to each other. Preferably, the two bottom plates 12 are spliced and welded to each other. Through such structural setting, make two steel anchor beam unit 1's connection more stable, can ensure simultaneously that two steel anchor beam unit 1 are in same horizontal plane, improved the holistic structural strength of steel anchor beam.
In the present embodiment, two of the webs 13 are installed at positions far from two side edges of the bottom plate 12, that is, the installation positions of the webs 13 and the bottom plate 12 have a certain distance from the edges of the bottom plate 12. Further, an upper flange plate 16 parallel to the bottom plate 12 is arranged on one side of each of the two steel anchor beam units 1 away from each other, the upper flange plate 16 is connected to one side of the web plate 13 away from the anchor part 11, a first stiffening plate 17 is connected between the upper flange plate 16 and the bottom plate 12, and the first stiffening plate 17 is fixed on the web plate 13. In the present embodiment, a plurality of first stiffener plates 17 are arranged at intervals in the longitudinal direction of the steel anchor beam unit 1.
By adopting the above structure, the first stiffening plate 17 can play a role in connecting the web 13 and the bottom plate 12, and simultaneously provides support for the web 13, so as to prevent the web 13 from tilting or even breaking, thereby improving the structural stability of the steel anchor beam unit 1. By arranging the upper flange plate 16, the upper flange plate 16 can be connected with the web 13 and the first stiffening plates 17, so that the first stiffening plates 17 are connected to form a whole, and the structural stability of the steel anchor beam unit 1 is further improved.
Further, a second stiffening plate 18 is arranged between two mutually adjacent webs 13 of the two steel anchor beam units 1 and the respective connected bottom plate 12, the second stiffening plate 18 has the same structure as the first stiffening plate 17, and the second stiffening plate 18 is perpendicular to the webs 13 and the bottom plate 12. In this embodiment, each steel anchor beam unit 1 is provided with a second stiffening plate 18 at each of its two ends. The second stiffening plates 18, which function similarly to the first stiffening plates 17, serve to connect the web 13 and the base plate 12 and prevent the web 13 from tilting or even breaking.
Further, the middle parts of the two sides of the bottom plate 12 in the width direction are provided with mounting notches 121, and in the mounting interval 2, the two mounting notches 121 enclose to form a waist-shaped hole structure. Through seting up installation breach 121 on bottom plate 12, make constructor be convenient for construct steel anchor roof beam inside through installation breach 121, reduce the operation degree of difficulty, promote the installation effectiveness.
In this embodiment, the anchoring portion 11 includes a bearing plate 111, an anchor backing plate 112 and an anchor head plate 113, the anchor head plate 113 is disposed obliquely and is disposed one above the other, and two sides of the anchor head plate 113 are respectively connected to the two webs 13. Bearing plate 111 is connected between two webs 13, and bearing plate 111 installs the one end that anchor head plate 113 is close to steel anchor beam unit 1 middle part, anchor backing plate 112 is installed in one side that bearing plate 111 is close to steel anchor beam unit 1 middle part, and anchor backing plate 112 and bearing plate 111 all are the slope setting. The steel anchor beam unit 1 further comprises an end partition plate which is installed at the end part of the steel anchor beam unit and through which a guy cable can pass.
The utility model relates to an installation method of concatenation formula steel anchor beam as follows:
firstly, the steel anchor beam units 1 are integrally preassembled, then the two steel anchor beam units 1 are respectively and independently hoisted into a cable tower through a crane and supported on a steel corbel, then a connecting plate 31 and a second horizontal partition plate 32 are welded between the two steel anchor beams, after welding is completed, the two steel anchor beam units 1 are synchronously jacked by 50cm high through a jack, butt-joint penetration weld joint welding construction is carried out on the bottom plates 12 of the two steel anchor beam units 1, after weld joint detection and weld joint polishing, the lower steel anchor beam is arranged, and integral assembly is completed.
The foregoing is only a partial embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides a concatenation formula steel anchor beam, characterized by: the steel anchor beam unit comprises two steel anchor beam units arranged side by side, wherein the two ends of the steel anchor beam unit in the length direction are respectively provided with an anchoring part and an installation interval, and a connecting structure for fixing the two steel anchor beam units to each other is arranged in the installation interval.
2. The spliced steel anchor beam of claim 1, wherein: the steel anchor beam unit comprises a bottom plate and two webs vertically connected to the bottom plate, the anchoring part is arranged between the two webs, and a first horizontal partition plate parallel to the bottom plate is further arranged between the two webs in the middle of the steel anchor beam unit.
3. The spliced steel anchor beam of claim 2, wherein: the connecting structure comprises connecting plates arranged at two ends of the installation interval, and the connecting plates are connected to the positions, corresponding to the anchoring parts, on the two web side walls.
4. The spliced steel anchor beam of claim 3, wherein: the installation spaced one end is equipped with a plurality ofly the connecting plate, and a plurality ofly the connecting plate all with the web is perpendicular to be connected and encloses jointly and closes and form the box structure.
5. The spliced steel anchor beam of claim 2, wherein: the connecting structure comprises a second horizontal partition plate arranged in the middle of the mounting interval, and the second horizontal partition plate is parallel to the bottom plate.
6. The spliced steel anchor beam of claim 5, wherein: avoidance notches are formed in the two ends of the first horizontal partition plate and the two ends of the second horizontal partition plate.
7. The spliced steel anchor beam of claim 2, wherein: and a supporting clapboard is arranged below the first horizontal clapboard and is respectively connected with the first horizontal clapboard, the bottom plate and the two webs.
8. The spliced steel anchor beam of claim 2, wherein: and the bottom plates of the two steel anchor beam units are connected with each other.
9. The spliced steel anchor beam of claim 2, wherein: two one side that the steel anchor beam unit kept away from each other is equipped with the upper flange board that is on a parallel with the bottom plate, the upper flange board connect in the web keeps away from one side of anchor portion, be connected with first stiffening plate between upper flange board and the bottom plate, first stiffening plate is fixed in on the web.
10. The spliced steel anchor beam of claim 2, wherein: and installation notches are formed in the middle parts of two sides of the bottom plate in the width direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022841591.9U CN214362887U (en) | 2020-11-30 | 2020-11-30 | Concatenation formula steel anchor roof beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022841591.9U CN214362887U (en) | 2020-11-30 | 2020-11-30 | Concatenation formula steel anchor roof beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214362887U true CN214362887U (en) | 2021-10-08 |
Family
ID=77980245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022841591.9U Active CN214362887U (en) | 2020-11-30 | 2020-11-30 | Concatenation formula steel anchor roof beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214362887U (en) |
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2020
- 2020-11-30 CN CN202022841591.9U patent/CN214362887U/en active Active
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