CN217732504U - Tower crane wall-attached supporting device suitable for steel box-core concrete cable tower - Google Patents
Tower crane wall-attached supporting device suitable for steel box-core concrete cable tower Download PDFInfo
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- CN217732504U CN217732504U CN202221196590.6U CN202221196590U CN217732504U CN 217732504 U CN217732504 U CN 217732504U CN 202221196590 U CN202221196590 U CN 202221196590U CN 217732504 U CN217732504 U CN 217732504U
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Abstract
The utility model discloses a tower crane attaches wall strutting arrangement suitable for steel case-core concrete cable tower, a serial communication port, including inner support structure, it is triangle-shaped atress structure, and inner support structure's wherein two angles are fixed with the steel case board, and the remaining angle of inner support structure is fixed with core concrete. The utility model discloses a triangle-shaped arranges the form, makes up into whole common atress with a plurality of anchor points of steel case outer wall, and adaptation tower crane that can be better attaches the characteristics of wall power constantly changing in the work progress.
Description
Technical Field
The utility model relates to a bridge construction field. More specifically, the utility model relates to a tower crane attaches wall strutting arrangement suitable for steel case-core concrete cable tower.
Background
With the increasing height of bridge cable towers, the structural form of cable towers is gradually improved, and for ultrahigh cable towers, in order to better exert the characteristics of steel and concrete, the upper tower column of the cable tower adopts a steel box-core concrete form, such as a Changjiang bridge in Changtai and a Chaoma Changjiang bridge. Meanwhile, the scale of the tower crane required by the ultrahigh cable tower is increasingly huge, for example, a 12000t.m tower crane is adopted by a Changjiang river bridge in Changtai. In the cable tower construction process, along with the rising of tower crane, the tower crane attaches the wall and begins the anchor on the steel case, make the anchor that the tower crane attached the wall become difficult, the reason lies in on the one hand that the steel case belongs to thin-walled structure, can't directly bear the load of perpendicular to face, on the other hand lies in producing very big tower crane and attaches the wall power under external load effect such as hoisting weight and wind load, can produce adverse effect to cable tower major structure, and this attaches the wall power and can't directly be born by the steel case, consequently need design corresponding steel incasement strutting arrangement will attach the wall power and transmit the core concrete for inside.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a tower crane attaches wall strutting arrangement suitable for steel case-core concrete cable tower adopts triangle-shaped to arrange the form, makes up into whole common atress with a plurality of anchor points of steel case outer wall, and the adaptation tower crane that can be better attaches the constantly changeable characteristics of wall power in the work progress.
The utility model provides a technical scheme that this technical problem adopted is: a tower crane wall-attached supporting device suitable for a steel box-core concrete cable tower comprises an inner supporting structure which is a triangular stressed structure, two corners of the inner supporting structure are fixed with a steel box plate, and the rest corner of the inner supporting structure is fixed with core concrete.
Preferably, the internal support structures are two groups and symmetrically fixed between the steel box plate and the core concrete.
Preferably, the inner support structure comprises: the concrete pin joint device comprises three inner support columns, two groups of steel plate pin joint devices and one group of concrete pin joint devices;
the steel plate pin joint device includes: the first pin joint plate, the first connecting plate, the pin joint backing plate and the pin shaft are arranged on the first connecting plate; the at least three first pin connecting plates are arranged at intervals in the height direction and are vertically fixed on one sides of the three first pin connecting plates through the first connecting plates, a plurality of bolts are arranged on the first connecting plates, pin connecting base plates are fixed on the surfaces of the two opposite first pin connecting plates, and pin shafts coaxially penetrate through the at least three first pin connecting plates;
one end of each of the three groups of inner supporting columns extends into two first pin joint plates of one steel plate pin joint device and is fixed through a first pin shaft, and the other end of each of the three groups of inner supporting columns extends into the other steel plate pin joint device/concrete pin joint device and is fixed, so that a triangular stress structure is formed.
Preferably, the concrete pinning device comprises: the second pin joint plate, the second connecting plate, the pin joint backing plate and the pin shaft are arranged on the base; at least three second round pin fishplate bar sets up and is vertically fixed in one side of three second round pin fishplate bar through the second connecting plate along direction of height interval, be provided with a plurality of pre-buried screws on the second connecting plate, the fixed surface of two liang of relative second round pin fishplate bars has the round pin joint backing plate, and coaxial the wearing pin axle that is equipped with on at least three second round pin fishplate bar.
Preferably, when the two groups of inner supporting structures are provided, the first pin joint plates of the two groups of steel plate pin joint devices corresponding to the two adjacent corners of the two groups of inner supporting structures are integrally connected with each other, and the first connecting plates of the two groups of steel plate pin joint devices corresponding to the two adjacent corners of the two groups of inner supporting structures are integrally connected with each other to form a whole.
Preferably, stiffening plates are arranged on the outer sides of the two groups of steel plate pin joint devices which form a whole.
Preferably, one side of the first connecting plate facing the steel box plate is provided with a steel structure glue layer.
The utility model discloses at least, include following beneficial effect:
1. the inner support structure adopts a triangular arrangement form, a plurality of anchoring points of the outer wall of the steel box are combined into a whole to bear force, and the characteristic that the wall attaching force of the tower crane is continuously changed in the construction process can be well adapted.
2. The device simple structure, installation and dismantlement are convenient, only need demolish the round pin axle can pull down and support the steel-pipe column in.
3. The use of steel construction glue film can effectually promote the joint strength of pin joint device backing plate and steel case board contact surface, improves the shear resistance of connecting the face.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
FIG. 1 is a top view of the tower crane wall-attached supporting device suitable for a steel box-core concrete cable tower of the present invention;
fig. 2 is a sectional view of fig. 1 through 1.
Reference numerals: 1 inner support column, 2 pin joint backing plates, 3 bolts, 4 embedded screws, 5 stiffening plates, 6 first connecting plates, 7 first pin joint plates, 8 pin shafts, 9 core concrete and 10 steel box plates.
Detailed Description
The present invention will be described more fully hereinafter with reference to the accompanying drawings. Those of ordinary skill in the art will be able to implement the invention based on these descriptions. Before the present invention is described with reference to the accompanying drawings, it is to be noted that: the technical solutions and features provided in the present invention in each part including the following description may be combined with each other without conflict.
Moreover, references to embodiments of the invention in the following description are generally only to be considered as examples of the invention, and not as all embodiments. Therefore, all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention shall fall within the protection scope of the present invention.
The present invention will be further described in detail with reference to the accompanying drawings and embodiments, and the specific implementation process is as follows:
as shown in fig. 1-2, the utility model provides a tower crane attaches wall strutting arrangement suitable for steel case-core concrete cable tower, including interior bearing structure, it is triangle-shaped atress structure, and two of them angles of interior bearing structure are fixed with steel case board 10, and the remaining angle of interior bearing structure is fixed with core concrete 9.
In the above embodiment, the inner support structure adopts a triangular arrangement form, and combines a plurality of anchoring points on the outer wall of the steel box plate 10 into a whole to bear force together, so that the characteristic that the wall attaching force of the tower crane is changed continuously in the construction process can be better adapted.
The technical scheme can also comprise the following technical details so as to better realize the technical effects: the two groups of inner supporting structures are symmetrically fixed between the steel box plate 10 and the core concrete 9.
In the above embodiment, the device has a simple structure, is convenient to install and disassemble, and the inner support column 1 can be disassembled only by disassembling the pin shaft 8.
The technical scheme can also comprise the following technical details so as to better realize the technical effects: the inner support structure comprises: three inner support columns 1, two groups of steel plate pin joint devices and one group of concrete pin joint devices;
the steel plate pin joint device includes: the first pin joint plate 7, the first connection plate 6, the pin joint backing plate 2 and the pin shaft 8; the at least three first pin connecting plates 7 are arranged at intervals in the height direction and are vertically fixed on one sides of the three first pin connecting plates 7 through the first connecting plates 6, the first pin connecting plates 7 are perpendicular to the first connecting plates 6, a plurality of bolts 3 are arranged on the first connecting plates 6, pin connecting base plates 2 are fixed on the surfaces of the first pin connecting plates 7 which are opposite in pairs, and pin shafts 8 are coaxially arranged on the at least three first pin connecting plates 7 in a penetrating mode;
one end of each of the three groups of inner support columns 1 extends into two first pin joint plates 7 of one steel plate pin joint device and is fixed through a first pin shaft 8, and the other end of each of the three groups of inner support columns extends into the other steel plate pin joint device/concrete pin joint device to be fixed, so that a triangular stress structure is formed.
In the above embodiment, the three inner support columns 1 are steel pipe columns, and both ends thereof are plate-shaped structures, and the ends thereof are provided with holes for the pin shafts 8 to pass through, wherein one end of each of the two inner support columns 1 is connected to the steel plate pin joint device, the other end thereof is connected to the concrete pin joint device, and both ends of the remaining one inner support column 1 are respectively connected to the two sets of steel plate pin joint devices.
The technical scheme can also comprise the following technical details so as to better realize the technical effects: the concrete pinning assembly comprises: the second pin joint plate, the second connecting plate, the pin joint backing plate 2 and the pin shaft 8; at least three second pin joint board sets up and is vertically fixed in one side of three second pin joint board through the second connecting plate along direction of height interval, be provided with a plurality of buried screws 4 on the second connecting plate, the fixed pin joint backing plate 2 of two double-phase second pin joint board's surface, the coaxial round pin axle 8 that wears to be equipped with on at least three second pin joint board.
In the above embodiment, one end of the inner support column 1 is connected to the concrete pinning device through the pin 8. The whole device is fixed with the core concrete 9 in advance through the embedded screws 4.
The technical scheme can also comprise the following technical details so as to better realize the technical effects: when the inner supporting structures are two groups, the first connecting plates 7 of the two groups of steel plate pin connecting devices corresponding to the two adjacent corners of the two groups of inner supporting structures are connected integrally, and the first connecting plates 6 of the two groups of steel plate pin connecting devices corresponding to the two adjacent corners of the two groups of inner supporting structures are connected integrally, so that a whole is formed, and the overall stability is improved.
The technical scheme can also comprise the following technical details so as to better realize the technical effects: and stiffening plates 5 are arranged on the outer sides of the two groups of steel plate pin joint devices which form a whole.
The technical scheme can also comprise the following technical details so as to better realize the technical effects: one side of the first connecting plate 6 towards the steel box plate 10 is provided with a steel structure adhesive layer, the use of the steel structure adhesive can effectively improve the connection strength of the contact surface of the first connecting plate 6 and the steel box plate 10 of the steel plate pin joint device, and the shearing resistance of the connection surface is improved.
The specific implementation mode is as follows:
1. before the tower crane attached wall is installed, the attached wall installation position is determined in advance, and when the cable tower steel-core concrete 9 section is poured, the concrete pin joint device is pre-embedded on the core concrete 9 and meets the anchoring requirement;
2. mounting a steel plate pin joint device, reinforcing and fixing the connecting position of the first connecting plate 6 and the steel box through steel structure glue, mounting the steel box plate 10 and the steel plate pin joint device through a bolt 3, and applying a pretightening force of the bolt 3;
3. and (3) installing the steel pipe column, wherein the steel pipe column is arranged in a triangular shape, the nodes are connected by pin shafts 8, the steel box plate 10 and the core concrete 9 form a stressed whole, and the manufacturing length of the steel pipe column is manufactured according to the construction monitoring requirement.
While the embodiments of the invention have been disclosed above, it is not limited to the applications listed in the description and the embodiments, which are fully applicable in all kinds of fields suitable for the invention, and further modifications may be readily made by those skilled in the art, and the invention is therefore not limited to the specific details and embodiments shown and described herein, without departing from the general concept defined by the claims and their equivalents.
Claims (7)
1. A tower crane wall-attached supporting device suitable for a steel box-core concrete cable tower is characterized by comprising an inner supporting structure which is a triangular stressed structure, wherein two corners of the inner supporting structure are fixed with a steel box plate, and the rest corner of the inner supporting structure is fixed with core concrete.
2. The tower crane wall-attached supporting device suitable for the steel box-core concrete cable tower as claimed in claim 1, wherein the internal supporting structures are two groups and are symmetrically fixed between the steel box plate and the core concrete.
3. The tower crane wall-attachment support apparatus for a steel box-core concrete tower as claimed in claim 1 or 2, wherein the inner support structure comprises: three inner support columns, two groups of steel plate pin joint devices and one group of concrete pin joint devices;
the steel plate pin joint device includes: the first pin connecting plate, the first connecting plate, the pin connecting base plate and the pin shaft are arranged; the at least three first pin connecting plates are arranged at intervals in the height direction and are vertically fixed on one sides of the three first pin connecting plates through the first connecting plates, a plurality of bolts are arranged on the first connecting plates, pin connecting base plates are fixed on the surfaces of the two opposite first pin connecting plates, and pin shafts coaxially penetrate through the at least three first pin connecting plates;
one end of each of the three groups of inner supporting columns extends into two first pin joint plates of one steel plate pin joint device and is fixed through a first pin shaft, and the other end of each of the three groups of inner supporting columns extends into the other steel plate pin joint device/concrete pin joint device and is fixed, so that a triangular stress structure is formed.
4. A tower crane wall attachment support apparatus adapted for a steel box-core concrete cable tower as claimed in claim 3, wherein said concrete pinning means comprises: the second pin joint plate, the second connecting plate, the pin joint backing plate and the pin shaft are arranged on the base; the at least three second pin joint plates are arranged at intervals in the height direction and are vertically fixed on one sides of the three second pin joint plates through second connecting plates, a plurality of embedded screws are arranged on the second connecting plates, pin joint backing plates are fixed on the surfaces of the two opposite second pin joint plates, and pin shafts coaxially penetrate through the at least three second pin joint plates.
5. The tower crane wall-attached supporting device suitable for the steel box-core concrete cable tower as claimed in claim 3, wherein when the internal supporting structures are two groups, the first pin joint plates of two groups of steel plate pin joint devices corresponding to two adjacent corners of the two groups of internal supporting structures are integrally connected with each other, and the first connecting plates of two groups of steel plate pin joint devices corresponding to two adjacent corners of the two groups of internal supporting structures are integrally connected with each other to form a whole.
6. The tower crane wall-attached supporting device suitable for the steel box-core concrete cable tower as claimed in claim 5, wherein stiffening plates are arranged outside the two groups of steel plate pin joint devices forming a whole.
7. The tower crane wall-attached supporting device suitable for the steel box-core concrete cable tower as claimed in claim 3, wherein a side of the first connecting plate facing the steel box plate is provided with a steel structure glue layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221196590.6U CN217732504U (en) | 2022-05-18 | 2022-05-18 | Tower crane wall-attached supporting device suitable for steel box-core concrete cable tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221196590.6U CN217732504U (en) | 2022-05-18 | 2022-05-18 | Tower crane wall-attached supporting device suitable for steel box-core concrete cable tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217732504U true CN217732504U (en) | 2022-11-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221196590.6U Active CN217732504U (en) | 2022-05-18 | 2022-05-18 | Tower crane wall-attached supporting device suitable for steel box-core concrete cable tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217732504U (en) |
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2022
- 2022-05-18 CN CN202221196590.6U patent/CN217732504U/en active Active
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