CN220522078U - Movable protection device for large-span capping structure of access section line - Google Patents
Movable protection device for large-span capping structure of access section line Download PDFInfo
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- CN220522078U CN220522078U CN202321700836.3U CN202321700836U CN220522078U CN 220522078 U CN220522078 U CN 220522078U CN 202321700836 U CN202321700836 U CN 202321700836U CN 220522078 U CN220522078 U CN 220522078U
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 150
- 239000010959 steel Substances 0.000 claims abstract description 150
- 230000001012 protector Effects 0.000 claims abstract description 13
- 230000009194 climbing Effects 0.000 claims description 11
- 238000010276 construction Methods 0.000 abstract description 14
- 230000000712 assembly Effects 0.000 abstract description 13
- 238000000429 assembly Methods 0.000 abstract description 13
- 238000000034 method Methods 0.000 abstract description 6
- 239000000463 material Substances 0.000 abstract description 4
- 230000001681 protective effect Effects 0.000 description 11
- 238000010586 diagram Methods 0.000 description 7
- 238000009434 installation Methods 0.000 description 3
- 208000027433 terminal osseous dysplasia Diseases 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model relates to a movable protection device for a large-span capping structure of an access section line, which comprises galvanized corrugated plates and steel truss beams arranged below the galvanized corrugated plates, wherein two ends of each steel truss beam are fixedly connected with roller assemblies, the roller assemblies are arranged on I-shaped steel track beams, the roller assemblies roll along the I-shaped steel track beams, the I-shaped steel track beams are fixedly connected with brackets and embedded assemblies, and the brackets and the embedded assemblies are fixedly connected with supporting columns; this a portable protector for going in and out section line capping structure, local portable protector is set up to accessible, guarantees to can pull according to the construction region and remove protector to this construction region and protect, solves that traditional full region sets up protector consumptive material big, the process is complicated, demolish the degree of difficulty big scheduling problem, improves protector's availability factor and installs and removes convenience.
Description
Technical Field
The utility model belongs to the technical field of protective equipment, and particularly relates to a movable protective device for a large-span capping structure of an access section line.
Background
Under the strong development of urban TOD development modes, land resources guided by public transportation are efficiently utilized and developed, and the urban TOD development mode enters a rapid development mature stage. Aiming at the problems that the related capping construction research results of the existing subway vehicle sections in China are less, the technical difficulties in the actual capping construction process are needed to be solved. Because the existing vehicle section of subway goes in and out the line area and divides the business turn over line, need to adopt operation and construction concurrent capping mode, produce the construction difficult problem that the large-span capping structure above the rail district can't set up full hall support and protection support body from this.
In order to ensure the large-span capping construction condition of the access line section, a protective device is required to be erected to isolate the limit of invasion of the construction operation on the track area and the high-voltage contact net thereof, but the adoption of the full-line erection of the traditional steel structure protective device has the disadvantages of large potential safety hazard, long construction period, large material and labor investment, large disassembly difficulty and the like. Therefore, a movable protection device for a large-span capping structure of an existing subway access line segment is urgently needed, so that the safety protection requirement in capping construction can be guaranteed, meanwhile, the potential safety hazard of the whole line erection protection device can be avoided, and the convenience and safety of installation and use of the protection device are improved.
Disclosure of Invention
In order to solve the problems of large consumable, complex process, large dismantling difficulty and the like of the traditional full-area erection protective device, the use efficiency of the protective device is improved, and the convenience of installing and dismantling is improved.
The utility model provides a movable protection device for a large-span capping structure of an access section line, which comprises galvanized corrugated plates, and steel truss beams arranged below the galvanized corrugated plates, wherein two ends of each steel truss beam are fixedly connected with roller assemblies, the roller assemblies are arranged on I-shaped steel rail beams, the roller assemblies roll along the I-shaped steel rail beams, the I-shaped steel rail beams are fixedly connected with bracket and embedded assemblies, and the bracket and the embedded assemblies are fixedly connected with supporting columns.
Further, the roller assembly comprises a roller, a roller bolt, an embedded bolt, a hanging plate, a transverse connection steel plate and a first vertical steel plate, wherein 2 hanging plates are arranged and are integrally arranged with the transverse connection steel plate, the embedded bolt is embedded in the hanging plate, the roller bolt penetrates through the roller to be fixedly connected with the embedded bolt, and the roller rotates by taking the roller screw as a shaft; the first vertical steel plate is also fixedly connected with the transverse connecting steel plate; the steel truss girder is fixedly connected with the first vertical steel plate through the connecting holes.
Further, the bracket and the embedded assembly comprise an embedded climbing cone, a stress bolt, an embedded high-strength screw, a vertical connecting steel plate, a transverse steel plate, a second vertical steel plate and a connecting steel plate; the vertical connecting steel plates are arranged on the same side of the horizontal steel plate, the connecting steel plates and two second vertical steel plates, the two second vertical steel plates are arranged below the horizontal steel plate, the connecting steel plates are arranged between the two second vertical steel plates, and the connecting steel plates are parallel to the horizontal steel plates; the embedded climbing cone and the embedded high-strength screw rod are arranged on the other side of the vertical connecting steel plate, and the stress bolt penetrates through the vertical connecting steel plate and then is connected with the embedded high-strength screw rod and the embedded climbing cone; and the transverse steel plate is provided with mounting holes, and the steel track beam is fixedly connected with the transverse steel plate through bolts.
Further, a movable protector for going in and out section line large-span capping structure still includes square steel tubular beam, square steel tubular beam sets up in galvanized corrugated plate and between steel truss girder, the direction that is provided with of square steel tubular beam is perpendicular with steel truss girder setting direction.
The utility model has the beneficial effects that: the movable protective device for the access section line capping structure provided by the utility model can ensure that the movable protective device can be pulled to the construction area for protection according to the construction area by erecting the local movable protective device, solves the problems of large consumable, complex process, large dismantling difficulty and the like of the traditional full-area erecting protective device, and improves the use efficiency and the convenience of assembly and disassembly of the protective device.
The present utility model will be described in further detail with reference to examples.
Drawings
FIG. 1 is a schematic view of a movable guard for an access section line large span capping structure.
FIG. 2 is a schematic view of the various components of a movable guard for an access section line large span capping structure.
Fig. 3a is a schematic diagram of a bracket and a pre-buried component.
Fig. 3b is a schematic diagram of a bracket and a pre-embedded assembly.
Fig. 3c is a schematic diagram of a bracket and a pre-embedded assembly.
Fig. 3d is a schematic diagram of a bracket and a pre-embedded assembly.
Fig. 3e is a schematic diagram of bracket and embedded assembly structure.
Fig. 4 is a schematic structural view of the roller assembly.
Fig. 5 is a schematic diagram of a connection structure between a roller assembly and a steel truss girder.
Fig. 6 is a schematic diagram of a connection structure between the roller assembly and the steel truss girder.
Fig. 7 is a schematic view of the mounting structure of the movable guard for the access section line large span capping structure.
In the figure: 1. bracket and embedded assembly; 1-1, embedding a climbing cone; 1-2, a stress bolt; 1-3, embedding a high-strength screw; 1-4, vertically connecting steel plates; 1-5, transverse steel plates; 1-6, a second vertical steel plate; 1-7 connecting steel plates; 2. a roller assembly; 2-1, idler wheels; 2-2, roller bolts; 2-3, embedding bolts; 2-4, hanging plate; 2-5, transversely connecting steel plates; 2-6, movable frames; 3. an I-steel rail beam; 4. steel truss girder; 5. square steel tubular beams; 6. a first vertical steel plate; 7. and (5) supporting the column.
Detailed Description
The following detailed description, structural features and functions of the present utility model are provided with reference to the accompanying drawings and examples in order to further illustrate the technical means and effects of the present utility model to achieve the predetermined objects.
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "aligned," "overlapping," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operate in a specific orientation, and therefore should not be construed as limiting the present utility model.
The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second" may include one or more such features, either explicitly or implicitly; in the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
Example 1
The embodiment provides a movable protection device for a large-span covering structure of an access section line, which is shown in fig. 1-7, and comprises galvanized corrugated plates 6, steel truss beams 4 arranged below the galvanized corrugated plates 6, wherein two ends of each steel truss beam 4 are fixedly connected with roller assemblies 2, each roller assembly 2 is arranged on each I-shaped steel rail beam 3, each roller assembly 2 rolls along each I-shaped steel rail beam 3, each I-shaped steel rail beam 3 is fixedly connected with a bracket and an embedded assembly 1, each bracket and each embedded assembly 1 are fixedly connected with a supporting column 7, specifically, each supporting column 7 is a cast-in-place concrete structural column, the number of the supporting columns 7 is set according to the actual supporting requirement, each embedded assembly of each bracket and each embedded assembly 1 is embedded in each supporting column 7, then the bracket is fixedly connected with each I-shaped steel rail beam 3 through bolts, and each roller assembly 2 rolls along each I-shaped steel rail beam 3 so as to drive the galvanized corrugated plates 6 to move along each I-shaped steel rail beam 3; therefore, only the I-shaped steel track beam 3 is required to be erected in the whole area, the galvanized corrugated sheet 6 is moved to the protection area in the area where protection is required, the whole area is not required to be erected with the protection device, the problems that consumable materials of the whole area are consumed, the working procedure is complex, the dismantling difficulty is high and the like are solved, and the use efficiency and the convenience of installing and dismantling of the protection device are improved.
Further, as shown in fig. 4, the roller assembly 2 includes a roller 2-1, a roller bolt 2-2, a pre-buried bolt 2-3, a hanging plate 2-4, a transverse connection steel plate 2-5, and a first vertical steel plate 2-6, wherein the hanging plate 2-4 is provided with 2 hanging plates, the 2 hanging plates 2-4 are integrally provided with the transverse connection steel plate 2-5, the pre-buried bolt 2-3 is embedded in the hanging plate 2-4, the roller bolt 2-2 passes through the roller 2-1 and is fixedly connected with the pre-buried bolt 2-3, and the roller 2-1 rotates by taking the roller bolt 2-2 as a shaft; the first vertical steel plates 2-6 are also fixedly connected with the transverse connecting steel plates 2-5; the first vertical steel plates 2-6 are provided with connecting holes, and the steel truss girder 4 is fixedly connected with the first vertical steel plates 2-6 through the connecting holes by bolts. Specifically, the first vertical steel plates 2-6 and the 2 hanging plates 2-4 are integrally arranged with the transverse connection steel plates 2-5 and are arranged below the transverse connection steel plates 2-5 in parallel, and the rollers 2-1 are symmetrically arranged between the 2 hanging plates 2-4; the plurality of roller assemblies 2 are arranged, and each roller assembly 2 is provided with 4 rollers 2-1; two ends of each steel truss girder 4 are provided with a roller assembly 2; depending on the length of the erected galvanized corrugated sheet 6, a plurality of steel truss girders 4 may be provided.
Further, as shown in FIG. 3, the bracket and embedded assembly 1 comprises an embedded climbing cone 1-1, a stress bolt 1-2, an embedded high-strength screw 1-3, a vertical connecting steel plate 1-4, a transverse steel plate 1-5, a second vertical steel plate 1-6 and a connecting steel plate 1-7; the bracket comprises a bracket body, wherein a vertical connecting steel plate 1-4 is arranged on the same side of the vertical connecting steel plate 1-4, a transverse steel plate 1-5, a connecting steel plate 1-7 and two second vertical steel plates 1-6, the two second vertical steel plates 1-6 are vertically arranged below the transverse steel plate 1-5, the connecting steel plate 1-7 is arranged between the two second vertical steel plates 1-6, and the connecting steel plate 1-7 is parallel to the transverse steel plate 1-5, so that a bracket assembly is formed; the embedded climbing cone 1-1 and the embedded high-strength screw 1-3 are arranged on the other side of the vertical connecting steel plate 1-4, and the stress bolt 1-2 penetrates through the vertical connecting steel plate 1-4 and then is connected with the embedded high-strength screw 1-3 and the embedded climbing cone 1-1, so that an embedded assembly is formed; the transverse steel plates 1-5 are provided with mounting holes, and the steel track beams 3 are fixedly connected with the transverse steel plates 1-5 through bolts.
Further, a movable protector for going in and out section line large-span capping structure still includes square steel tubular beam 5, square steel tubular beam 5 set up in galvanized corrugated sheet 6 with in between steel truss girder 4, the direction that is provided with of square steel tubular beam 5 is perpendicular with steel truss girder 4 setting direction.
When the bracket is actually applied, according to the requirement of a cover adding structure of an access section, when each cast-in-place concrete structural column on two sides is constructed, a climbing cone 1-1 and a high-strength screw rod 1-3 are pre-buried, then a vertical connecting steel plate 1-4 is fixedly connected with an embedded part through a stress bolt 1-2, a transverse steel plate 1-5 is welded with two vertical steel plates 1-6, a connecting steel plate 1-7 is welded between the two vertical steel plates 1-6 to form a bracket structure, and the bracket structure is connected with a pre-buried assembly to form the bracket and the pre-buried assembly 1; the I-shaped steel track beam 3 is connected with the bracket and the transverse steel plates 1-5 in the embedded assembly 1 through bolts, and is erected on the bracket and is arranged in a through length manner; then the roller assembly 2 passes through the upper flange of the I-shaped steel track beam 3 between the upper roller and the lower roller to complete the installation of the roller moving device; the steel truss girder 4 is respectively and tightly connected with the vertical steel plates 2-6 in the roller assemblies 2 at the two sides through the vertical steel plate preformed holes at the two ends, and the square steel pipe girders 5 are respectively distributed at the top and the inside of the steel truss girder 4 according to the structure span and are welded and connected; and finally, erecting the galvanized corrugated sheet 6 on the square steel tubular beam 5, and then welding and fixing the galvanized corrugated sheet 6 in blocks to finish final installation.
To sum up, this a portable protector for going into section line capping structure, local portable protector is set up to accessible, guarantees to pull according to the construction region and remove protector to this construction region and protect, solves that traditional whole region sets up protector consumptive material big, the process is complicated, demolish the degree of difficulty big scheduling problem, improves protector's availability factor and safety and tear convenience open.
The foregoing is a further detailed description of the utility model in connection with the preferred embodiments, and it is not intended that the utility model be limited to the specific embodiments described. It will be apparent to those skilled in the art that several simple deductions or substitutions may be made without departing from the spirit of the utility model, and these should be considered to be within the scope of the utility model.
Claims (4)
1. A portable protector that is used for going in and out section line large-span to add lid structure which characterized in that: including galvanized corrugated plate (6), set up steel truss roof beam (4) in galvanized corrugated plate (6) below, the both ends and the gyro wheel assembly (2) fixed connection of steel truss roof beam (4), gyro wheel assembly (2) set up on I-steel rail roof beam (3), gyro wheel assembly (2) roll along I-steel rail roof beam (3), I-steel rail roof beam (3) and bracket and pre-buried subassembly (1) fixed connection, bracket and pre-buried subassembly (1) and support column (7) fixed connection.
2. A movable guard for an access line large span capping structure as claimed in claim 1 wherein: the roller assembly (2) comprises a roller (2-1), a roller bolt (2-2), an embedded bolt (2-3), a hanging plate (2-4), a transverse connection steel plate (2-5) and a first vertical steel plate (2-6), wherein the hanging plate (2-4) is provided with 2 hanging plates, the 2 hanging plates (2-4) are integrally arranged with the transverse connection steel plate (2-5), the embedded bolt (2-3) is embedded in the hanging plate (2-4), the roller bolt (2-2) penetrates through the roller (2-1) to be fixedly connected with the embedded bolt (2-3), and the roller (2-1) rotates by taking the roller bolt (2-2) as an axis; the first vertical steel plate (2-6) is also fixedly connected with the transverse connecting steel plate (2-5); the steel truss girder (4) is fixedly connected with the first vertical steel plates (2-6) through the connecting holes.
3. A movable guard for an access line large span capping structure as claimed in claim 1 wherein: the bracket and embedded assembly (1) comprises an embedded climbing cone (1-1), a stress bolt (1-2), an embedded high-strength screw (1-3), a vertical connecting steel plate (1-4), a transverse steel plate (1-5), a second vertical steel plate (1-6) and a connecting steel plate (1-7); the vertical connecting steel plates (1-4) are arranged on the same side of the horizontal steel plates (1-5), the connecting steel plates (1-7) and two second vertical steel plates (1-6), the two second vertical steel plates (1-6) are arranged below the horizontal steel plates (1-5), the connecting steel plates (1-7) are arranged between the two second vertical steel plates (1-6), and the connecting steel plates (1-7) are parallel to the horizontal steel plates (1-5); the embedded climbing cone (1-1) and the embedded high-strength screw (1-3) are arranged on the other side of the vertical connecting steel plate (1-4), and the stress bolt (1-2) penetrates through the vertical connecting steel plate (1-4) and then is connected with the embedded high-strength screw (1-3) and the embedded climbing cone (1-1); the transverse steel plates (1-5) are provided with mounting holes, and the steel track beams (3) are fixedly connected with the transverse steel plates (1-5) through bolts.
4. A movable guard for an access line large span capping structure as claimed in claim 1 wherein: still include square steel tubular beam (5), square steel tubular beam (5) set up in galvanized corrugated sheet (6) and in between steel truss girder (4), be provided with the direction of square steel tubular beam (5) and steel truss girder (4) setting direction is perpendicular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321700836.3U CN220522078U (en) | 2023-06-30 | 2023-06-30 | Movable protection device for large-span capping structure of access section line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321700836.3U CN220522078U (en) | 2023-06-30 | 2023-06-30 | Movable protection device for large-span capping structure of access section line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220522078U true CN220522078U (en) | 2024-02-23 |
Family
ID=89923548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321700836.3U Active CN220522078U (en) | 2023-06-30 | 2023-06-30 | Movable protection device for large-span capping structure of access section line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220522078U (en) |
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2023
- 2023-06-30 CN CN202321700836.3U patent/CN220522078U/en active Active
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