CN217556697U - Supporting device for construction of cable tower lower cross beam - Google Patents
Supporting device for construction of cable tower lower cross beam Download PDFInfo
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- CN217556697U CN217556697U CN202220908517.0U CN202220908517U CN217556697U CN 217556697 U CN217556697 U CN 217556697U CN 202220908517 U CN202220908517 U CN 202220908517U CN 217556697 U CN217556697 U CN 217556697U
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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
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
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Abstract
The utility model provides a strutting arrangement is used in construction of cable tower bottom end rail relates to cable tower construction technical field. The supporting device for constructing the lower cross beam of the cable tower comprises an upright post assembly, a main beam assembly, a secondary beam assembly and a truss beam assembly; the main beam assembly is fixed at the top end of the upright post assembly, the secondary beam assemblies are fixed above the main beam assembly at intervals and fixed below a formwork for supporting the construction of the lower cross beam of the cable tower, and the truss beam assembly is fixed between the main beam assembly and the secondary beam assembly. The utility model discloses a template support system that cable tower bottom end rail construction that strutting arrangement had alleviated the cable tower that exists among the prior art adopted is only to utilize simple steel pipe to set up and forms, and this template support system's intensity still has not enough technical problem.
Description
Technical Field
The utility model belongs to the technical field of the cable tower construction technique and specifically relates to a strutting arrangement is used in construction of cable tower bottom end rail.
Background
The cable tower refers to a tower-shaped structure for supporting a main cable of a suspension bridge or a cable-stayed bridge, and the cable tower structure has various types, and a single column shape, an inverted Y shape and an H shape are arranged along the longitudinal direction of the bridge in the common cable tower form.
The cable tower usually comprises tower columns on two sides and an upper cross beam and a lower cross beam which are arranged between the tower columns on the two sides, wherein the construction of the lower cross beam and the lower tower column of the cable tower serving as a main bearing structure is particularly important, but the existing formwork support system adopted for the construction of the lower cross beam of the cable tower is only a scaffold which is built by using simple steel pipes, and the strength of the formwork support system is still insufficient.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a strutting arrangement is used in construction of cable tower bottom end rail to the formwork support system that the bottom end rail construction of alleviating the cable tower that exists among the prior art adopted only utilizes simple steel pipe to set up the scaffold frame that forms, and the intensity of this formwork support system still has not enough technical problem.
In a first aspect, the utility model provides a supporting device for construction of a cable tower lower beam, which comprises a stand column assembly, a main beam assembly, a secondary beam assembly and a truss beam assembly;
the main beam assembly is fixed at the top end of the upright post assembly, the secondary beam assemblies are fixed above the main beam assembly at intervals and are fixed below a formwork for supporting the construction of the lower beam of the cable tower, and the truss beam assembly is fixed between the main beam assembly and the secondary beam assemblies.
In an alternative embodiment, the truss girder assembly is a plurality of truss girder assemblies, and the plurality of truss girder assemblies are distributed at intervals along the length direction of the cable tower lower cross beam.
In an alternative embodiment, the secondary beam assembly comprises a plurality of secondary beams, and the plurality of secondary beams are distributed at intervals along the width direction of the cable-tower lower cross beam.
In an optional implementation manner, the secondary beam comprises a left beam body, a middle beam body and a right beam body which are sequentially connected, and obtuse angles are formed between the left beam body and the middle beam body and between the middle beam body and the right beam body, so that bent portions matched with the bent portions at the bottom of the cable tower lower cross beam are respectively formed between the left beam body and the middle beam body and between the middle beam body and the right beam body.
In an optional embodiment, chamfer supporting components are arranged below the left beam body and the right beam body and fixed on the main beam component.
In an optional embodiment, the number of the column assemblies is multiple, and one column assembly is arranged below each of two ends of the main beam assembly.
In an alternative embodiment, a bracing assembly is mounted between the column assembly and the main beam assembly.
In an alternative embodiment, the pillar assembly includes a plurality of pillars arranged at intervals, and a cross brace is installed between two adjacent pillars.
In an optional embodiment, a plurality of cross braces are installed between two adjacent columns in the same group, the cross braces are distributed along the height direction of the columns, and a support beam is fixed between two adjacent cross braces.
In an alternative embodiment, a support seat is secured between the top of the column assembly and the bottom of the main beam assembly.
The utility model provides a supporting device for construction of a cable tower lower beam, which comprises a stand column component, a main beam component, a secondary beam component and a truss beam component; the main beam assembly is fixed at the top end of the upright post assembly, the secondary beam assemblies are fixed above the main beam assembly at intervals and fixed below a formwork for supporting the construction of the lower cross beam of the cable tower, and the truss beam assembly is fixed between the main beam assembly and the secondary beam assembly. The utility model discloses a stand subassembly among strutting arrangement is used in construction of cable tower bottom end rail plays the effect that supports girder subassembly, longeron subassembly and secondary beam subassembly, and girder subassembly, longeron subassembly and secondary beam subassembly are used for mutually supporting, and under the prerequisite that is supported by the stand subassembly, the template is used in the construction of stable support cable tower bottom end rail, can promote the supporting role to above-mentioned template, guarantees the stability and the security of cable tower bottom end rail work progress.
Compared with the prior art, the utility model provides a strutting arrangement is used in construction of cable tower bottom end rail utilizes stand subassembly and girder subassembly, secondary beam subassembly and longeron subassembly to mutually support, can constitute stable in structure's vertical braces system and horizontal support system to make the construction of cable tower bottom end rail template atress more even stable, promote the supporting effect to the construction of cable tower bottom end rail template. In addition, this strutting arrangement is used in cable tower bottom end rail construction can also divide stand subassembly, girder subassembly, secondary beam subassembly and longeron subassembly into independent unit separately, when the construction, connects gradually stand subassembly, girder subassembly, secondary beam subassembly and longeron subassembly and can form the support system that is used for supporting the template, compares in the current mode of putting up the scaffold frame, the utility model provides a strutting arrangement is used in cable tower bottom end rail construction can also effectively simplify the work progress of support system to promote the efficiency of construction.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following descriptions are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of a supporting device for constructing a lower beam of a cable tower provided in an embodiment of the present invention;
fig. 2 is an enlarged schematic view of a portion a in fig. 1.
An icon: 1-a column assembly; 10-upright post; 11-a cross brace; 12-a support beam; 2-a main beam assembly; 20-a support seat; 3-a secondary beam assembly; 30-secondary beam; 300-left beam body; 301-a middle beam body; 302-right beam body; 303-bending part; 4-a truss assembly; 5-template; 6-cable tower lower beam; 7-square timber; 8-a chamfer support assembly; 80-chamfering the supporting beam; 81-chamfering a supporting seat; 9-bracing assembly.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.
Some embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.
The embodiment is as follows:
as shown in fig. 1 and fig. 2, the supporting device for constructing the lower beam of the cable tower provided by the present embodiment includes a column assembly 1, a main beam assembly 2, a secondary beam assembly 3, and a truss beam assembly 4; the main beam assembly 2 is fixed on the top end of the upright post assembly 1, the secondary beam assemblies 3 are fixed above the main beam assembly 2 at intervals and fixed below a formwork 5 for supporting the construction of the lower beam of the cable tower, and the truss beam assembly 4 is fixed between the main beam assembly 2 and the secondary beam assemblies 3. The stand subassembly 1 among the strutting arrangement for the construction of cable tower bottom end rail of this embodiment plays the effect of supporting girder subassembly 2, longeron subassembly 4 and secondary beam subassembly 3, and girder subassembly 2, longeron subassembly 4 and secondary beam subassembly 3 are used for mutually supporting, and under the prerequisite that is supported by stand subassembly 1, the template 5 is used in the construction of stable support cable tower bottom end rail, can promote the supporting role to above-mentioned template 5, guarantees the stability and the security of 6 work progress of cable tower bottom end rail.
Compared with the prior art, the strutting arrangement for construction of cable tower bottom end rail that this embodiment provided utilizes stand subassembly 1 and girder subassembly 2, secondary beam subassembly 3 and longeron subassembly 4 to mutually support, can constitute stable in structure's vertical braces system and horizontal support system to make cable tower bottom end rail construction more evenly stable with template 5 atress, promote the support effect to cable tower bottom end rail construction with template 5.
In addition, this strutting arrangement for cable tower bottom end rail construction can also divide stand subassembly 1, girder subassembly 2, secondary beam subassembly 3 and longeron subassembly 4 into independent unit separately, when the construction, connect stand subassembly 1, girder subassembly 2, secondary beam subassembly 3 and longeron subassembly 4 in proper order and can form the support system that is used for supporting template 5, compare in the current mode of putting up the scaffold frame, the strutting arrangement for the cable tower bottom end rail construction that this embodiment provided can also effectively simplify the work progress of support system, thereby promote the efficiency of construction.
In practical application, the formwork 5 for constructing the lower beam of the cable tower can adopt a bamboo plywood. In order to improve the stability and balance of supporting the bamboo plywood, a plurality of square timbers 7 can be arranged between the lower part of the formwork 5 and the top of the secondary beam assembly 3, and the square timbers 7 are distributed at intervals along the length direction of the lower cross beam 6 of the cable tower.
The height and the width of each square wood 7 can be 10 cm, and the distance between every two adjacent square wood 7 can be 25 cm.
As shown in fig. 2, the number of the girder assemblies 4 is plural, and the plural girder assemblies 4 are spaced apart from each other in the longitudinal direction of the cable tower bottom end rail 6.
The truss girder assemblies 4 can adopt the existing Bailey girders, and the pressure transmitted from the template 5 to the secondary girder assembly 3 can be effectively balanced by the plurality of truss girder assemblies 4 distributed at intervals along the length direction of the cable tower lower cross beam 6, so that the support stability of the template 5 is improved.
In this embodiment, when installing the girder assembly 4 on the girder assembly 2, can adopt hoisting equipment such as tower crane to lay prefabricated girder assembly 4 directly on girder assembly 2, can see that the girder assembly 4 of this embodiment has more nimble suitability.
Wherein, the distance between two adjacent truss girder assemblies 4 can be 90 cm.
Further, the secondary beam assembly 3 includes a plurality of secondary beams 30, and the plurality of secondary beams 30 are spaced apart along the width direction of the cable tower lower cross member 6.
The secondary beam 30 may support the square timber 7 below the formwork 5, thereby improving stability of the square timber 7 and further ensuring support stability and balance of the formwork 5.
The secondary beam 30 may be made of structural steel such as i-steel.
As shown in fig. 2, the secondary beam 30 includes a left beam 300, a middle beam 301, and a right beam 302 connected in sequence, and obtuse angles are formed between the left beam 300 and the middle beam 301 and between the middle beam 301 and the right beam 302, so that bent portions 303 adapted to the bent portions at the bottom of the pylon lower cross beam 6 are formed between the left beam 300 and the middle beam 301 and between the middle beam 301 and the right beam 302.
For the cable tower lower cross beam 6 shown in fig. 2, the bottom of the cable tower lower cross beam 6 near the two ends is provided with a bending part, and the bending part can improve the stress state of the cable tower lower cross beam 6, improve the structural stability of the cable tower lower cross beam 6 and improve the aesthetic property of the cable tower lower cross beam 6.
Therefore, in order to construct the cable tower lower cross member 6, the bent portions 303 are formed between the left beam body 300 and the middle beam body 301 and between the middle beam body 301 and the right beam body 302 of the secondary beam 30 of the present embodiment.
The left beam body 300, the middle beam body 301 and the right beam body 302 may be integrally formed to form the secondary beam 30, and at this time, the bending portion 303 of the secondary beam 30 may be formed by bending an i-steel.
In this embodiment, the truss girder assembly 4 is installed below the middle girder 301, and for the stability of the left girder 300 and the right girder 302 of promotion this moment, the preferred left girder 300 of this embodiment and right girder 302 below all are equipped with the chamfer supporting component 8, and the chamfer supporting component 8 is fixed in on the girder assembly 2.
Wherein, chamfer supporting component 8 can include chamfer supporting beam 80 and chamfer supporting seat 81, and chamfer supporting beam 80 and truss assembly 4 equidirectional distribution, and chamfer supporting beam 80 below is equipped with a plurality of chamfer supporting seats 81. Further, the chamfer supporting seat 81 can be fixed above the main beam assembly 2 by welding, and the chamfer supporting beam 80 is fixed above the chamfer supporting seat 81 for supporting the left beam 300 or the right beam 302.
Wherein, left roof beam body 300 and right roof beam body 302 below all can be equipped with a plurality of chamfer supporting component 8 along middle roof beam body 301 length direction interval setting, because middle roof beam body 301 level sets up and left roof beam body 300 and right roof beam body 302 are the obtuse angle setting with middle roof beam body 301 respectively, therefore left roof beam body 300 and right roof beam body 302 all are the slope, and the height of a plurality of chamfer supporting component 8 of left roof beam body 300 or right roof beam body 302 below can be from being close to middle roof beam body 301 one side to keeping away from middle roof beam body 301 one side and decrement in proper order.
In practical applications, the chamfer supporting seat 81 can be made of a steel pipe. In order to adjust the height of chamfer supporting seat 81 for the whole high demand of adaptation chamfer supporting component 8, chamfer supporting seat 81 can also select for use the extensible member, and the extensible member is like flexible drivers such as cylinder, jack, and the extensible member also can include threaded sleeve and threaded rod, threaded rod threaded connection in the threaded sleeve. Because the jack has better support stability, when the chamfer supporting seat 81 adopts a telescopic driver, the chamfer supporting seat 81 is preferably the jack in the embodiment.
As shown in fig. 1 and 2, a plurality of column assemblies 1 are provided, and one column assembly 1 is provided below each of two ends of the main beam assembly 2.
In practical application, the cable tower root can be equipped with the pier that is located the column bottom usually, and two stand subassemblies 1 can utilize the pier as supporting platform this moment, locate respectively between two piers and the girder subassembly 2 to guarantee girder subassembly 2's stability, need not build a large amount of steel pipes in order to form the scaffold, promote the efficiency of construction.
Further, as shown in fig. 2, a bracing assembly 9 is installed between the column assembly 1 and the main beam assembly 2.
The inclined strut assembly 9 is used for improving the connection stability between the upright post assembly 1 and the main beam assembly 2, thereby improving the structural stability of the supporting device for the construction of the lower cross beam of the cable tower.
The inclined strut assembly 9 can be made of steel pipes, and the inclined strut assembly 9 can be fixed to the upright post assembly 1 and the main beam assembly 2 in a welding or splicing mode.
When the inclined strut assembly 9 is fixed between the upright post assembly 1 and the main beam assembly 2 in an inserting mode, the mounting and dismounting flexibility of the supporting device for the construction of the lower beam of the cable tower can be effectively improved, and therefore the construction efficiency is further improved.
Specifically, a groove may be provided between the sidewall of the column assembly 1 and the sidewall of the main beam assembly 2, one end of the diagonal bracing assembly 9 is inserted into the groove of the column assembly 1, and the other end is inserted into the groove of the main beam assembly 2.
For promoting the supporting effect of bracing subassembly 9, peg graft bracing subassembly 9 between stand subassembly 1 and girder subassembly 2 and can also choose flexible member for use, and is concrete, and this flexible member can adopt a screw thread section of thick bamboo and threaded connection to make in the screwed pipe of a screw thread section of thick bamboo.
As shown in fig. 2, the pillar assembly 1 includes a plurality of pillars 10 arranged at intervals, and a cross brace 11 is installed between two adjacent pillars 10.
The cross braces 11 serve to improve the stability of the connection between the columns 10 in the column assembly 1, thereby improving the overall stability of the column assembly 1.
The cross brace 11 can be fixed between two adjacent vertical columns 10 by welding.
As shown in fig. 2, each pillar assembly 1 may include two rows of pillars 10, and the two rows of pillars 10 are disposed opposite to each other.
As shown in fig. 2, a plurality of cross braces 11 are installed between two adjacent vertical columns 10 of the same group, the plurality of cross braces 11 are distributed along the height direction of the vertical columns 10, and a support beam 12 is fixed between two adjacent cross braces 11.
The supporting beams 12 are used for improving the supporting stability of the cross braces 11 and the connection stability between the cross braces 11 and the vertical column 10, so that it is preferable that one supporting beam 12 is fixed between two adjacent cross braces 11 in this embodiment.
The cross brace 11 may be made of steel pipes, steel bars, and other members, the supporting beam 12 may be made of i-shaped steel, and other members, the supporting beam 12 may be welded between two adjacent columns 10, and the end of the supporting beam 12 may be welded to the end of the cross brace 11.
As shown in fig. 2, a support base 20 is fixed between the top of the column assembly 1 and the bottom of the main beam assembly 2.
The supporting seat 20 is used for connecting the column assembly 1 and the main beam assembly 2, the supporting seat 20 can be made of steel pipes, and the supporting seat 20 is fixed between the column assembly 1 and the main beam assembly 2 in a welding mode.
For further promotion stand subassembly 1 and the girder subassembly 2 between the stability of being connected, stand subassembly 1 can also be equipped with the draw-in groove to the position of supporting seat 20, and girder subassembly 2 also can be equipped with the draw-in groove to the position of supporting seat 20, and when assembly stand subassembly 1, supporting seat 20 and girder subassembly 2, supporting seat 20 can the joint between the draw-in groove of stand subassembly 1 and the draw-in groove of girder subassembly 2.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. The supporting device for construction of the lower cross beam of the cable tower is characterized by comprising a stand column assembly (1), a main beam assembly (2), a secondary beam assembly (3) and a truss beam assembly (4);
the main beam assembly (2) is fixed on the top end of the upright post assembly (1), the secondary beam assemblies (3) are fixed above the main beam assembly (2) at intervals and are fixed below a formwork (5) for supporting the construction of the lower beam of the cable tower, and the truss beam assembly (4) is fixed between the main beam assembly (2) and the secondary beam assemblies (3).
2. The strut device for construction of the cable tower lower cross beam according to claim 1, wherein the girder assembly (4) is provided in plurality, and the plurality of girder assemblies (4) are distributed at intervals along the length direction of the cable tower lower cross beam (6).
3. The support device for construction of the cable tower lower cross beam according to claim 2, wherein the secondary beam assembly (3) comprises a plurality of secondary beams (30), and the plurality of secondary beams (30) are distributed at intervals in the width direction of the cable tower lower cross beam (6).
4. The supporting device for construction of the cable tower lower cross beam is characterized in that the secondary beam (30) comprises a left beam body (300), a middle beam body (301) and a right beam body (302) which are connected in sequence, and obtuse angles are formed between the left beam body (300) and the middle beam body (301) and between the middle beam body (301) and the right beam body (302), so that bent parts (303) matched with the bent parts at the bottom of the cable tower lower cross beam (6) are formed between the left beam body (300) and the middle beam body (301) and between the middle beam body (301) and the right beam body (302).
5. The supporting device for construction of the cable tower lower cross beam as claimed in claim 4, wherein a chamfer supporting component (8) is arranged below each of the left beam body (300) and the right beam body (302), and the chamfer supporting component (8) is fixed on the main beam component (2).
6. The supporting device for construction of the cable tower bottom end rail according to any one of claims 1 to 5, wherein a plurality of the column assemblies (1) are provided, and one column assembly (1) is provided below each of both ends of the main beam assembly (2).
7. The supporting device for construction of the cable tower lower cross beam according to claim 6, wherein a diagonal bracing assembly (9) is installed between the column assembly (1) and the main beam assembly (2).
8. The supporting device for construction of the cable tower lower cross beam is characterized in that the upright post assembly (1) comprises a plurality of upright posts (10) arranged at intervals, and a cross brace (11) is arranged between every two adjacent upright posts (10).
9. The supporting device for construction of the cable tower lower cross beam according to claim 8, wherein a plurality of cross braces (11) are installed between two adjacent columns (10) in the same group, the plurality of cross braces (11) are distributed along the height direction of the columns (10), and a supporting beam (12) is fixed between two adjacent cross braces (11).
10. The supporting device for construction of the cable tower bottom end rail according to any one of claims 1 to 5, wherein a supporting seat (20) is fixed between the top of the column assembly (1) and the bottom of the main beam assembly (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220908517.0U CN217556697U (en) | 2022-04-19 | 2022-04-19 | Supporting device for construction of cable tower lower cross beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220908517.0U CN217556697U (en) | 2022-04-19 | 2022-04-19 | Supporting device for construction of cable tower lower cross beam |
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| Publication Number | Publication Date |
|---|---|
| CN217556697U true CN217556697U (en) | 2022-10-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220908517.0U Active CN217556697U (en) | 2022-04-19 | 2022-04-19 | Supporting device for construction of cable tower lower cross beam |
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| CN (1) | CN217556697U (en) |
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- 2022-04-19 CN CN202220908517.0U patent/CN217556697U/en active Active
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