CN215290260U - Assembled subway station is from walking roof stretch-draw work rack - Google Patents
Assembled subway station is from walking roof stretch-draw work rack Download PDFInfo
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- CN215290260U CN215290260U CN202121209207.1U CN202121209207U CN215290260U CN 215290260 U CN215290260 U CN 215290260U CN 202121209207 U CN202121209207 U CN 202121209207U CN 215290260 U CN215290260 U CN 215290260U
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 15
- 239000010959 steel Substances 0.000 claims abstract description 15
- 238000004873 anchoring Methods 0.000 claims abstract description 5
- 238000005192 partition Methods 0.000 claims abstract description 4
- 241000282326 Felis catus Species 0.000 claims description 10
- 241001669679 Eleotris Species 0.000 claims description 5
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 3
- 238000010276 construction Methods 0.000 description 8
- 230000002787 reinforcement Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 229910000754 Wrought iron Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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Abstract
本实用新型公开了一种装配式地铁车站自行走顶板张拉工作台架，台架由立柱支撑在中板上，且对应于各不同的工位分区设置各平台，分别是：一只顶层平台，为顶板中段钢筋张拉平台；两只三层平台，为顶板两侧钢筋张拉平台；两只二层平台，为顶板边缘钢筋张拉平台；两只底层平台，为顶板与侧墙锚固平台；在中板上利用横向枕木沿纵向架设轨道，在立柱底部设置行走轮，由电机驱动行走轮实现台架的自行走。本实用新型结构简单易于实施，使顶板张拉工作安全可靠高效。
The utility model discloses an assembled subway station self-propelled roof tensioning work bench. The bench is supported on a middle plate by a vertical column, and corresponding to different workstation partitions, platforms are arranged, respectively: a top platform , which are steel tensioning platforms in the middle of the roof; two three-layer platforms are steel tensioning platforms on both sides of the roof; two second-layer platforms are steel tensioning platforms at the edge of the roof; two bottom platforms are anchoring platforms for the roof and side walls. ; On the middle plate, horizontal sleepers are used to erect rails in the longitudinal direction, and walking wheels are arranged at the bottom of the column, and the walking wheels are driven by the motor to realize the self-traveling of the platform. The utility model has a simple structure and is easy to implement, so that the top plate tensioning work is safe, reliable and efficient.
Description
Technical Field
The utility model belongs to the technical field of the traffic subway station assembled construction and specifically relates to an automatic walking roof stretch-draw work bench in assembled station is applicable to the connecting reinforcement stretch-draw after the installation of assembled station roof.
Background
In the underground engineering construction, the construction method of prefabricating and assembling is adopted for the main structure of the subway station, and the construction method has the advantages of more construction operation surfaces, high speed, good environment protection effect, low engineering cost and the like, is more and more concerned, and is a necessary trend of future subway station construction development.
At present, the following problems exist in the tensioning work aiming at the top plate steel bar of the assembled subway station:
the traditional equipment form that adopts portal crane cooperation platform truck utilizes the platform truck to provide stretch-draw work platform for the roof rod iron. However, in the construction of a full-assembly type subway station, only a single gantry crane is configured for installing a top plate, and a trolley is not used; therefore, due to the fact that the height cannot be reached, workers cannot directly stretch the steel bar of the top plate, and the engineering progress is greatly influenced.
The height of the top plate in the assembled station from the bottom plate reaches 16m, and if the working platform with the height is not proper in structure, instability and overturning are easy to happen, and the potential safety hazard problem is caused.
Because the roof is bulky, adjacent connecting reinforcement position distance is far away, if erect a plurality of work platform and carry out the operation, then the work load that can greatly increased platform erects and demolish, simultaneously also greatly increased construction cost.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a for avoiding above-mentioned prior art not enough, provide an assembled subway station from walking roof stretch-draw work rack to make roof stretch-draw work safe, reliable and high-efficient.
The utility model discloses a solve technical problem and adopt following technical scheme:
the utility model discloses assembled subway station is from walking roof stretch-draw work rack's characteristics are:
the rack is supported on the middle plate by upright columns which are symmetrically and separately arranged at the left side and the right side;
the platform is arranged corresponding to different stations in a partition mode and comprises the following platforms:
the top layer platform is positioned at the middle section of the top of the rack and is a top plate middle section steel bar tensioning platform;
the two three-layer platforms are positioned at the top of the rack and are respectively positioned at two sides of the top layer platform, and are reinforcing steel bar tensioning platforms at two sides of the top plate;
the two-layer platforms are respectively arranged at the outer sides of the three-layer platforms and are top plate edge steel bar tensioning platforms;
the two bottom-layer platforms are respectively arranged below the two-layer platform and are top plate and side wall anchoring platforms;
and a track is longitudinally erected on the middle plate by utilizing a transverse sleeper, a travelling wheel is arranged at the bottom of the upright post, and the travelling wheel is matched with the track to realize the travelling of the rack.
The utility model discloses assembled subway station is from walking roof stretch-draw work rack's characteristics also lie in:
inclined struts are arranged upwards on two sides of the upright post, the upright post and each inclined strut are utilized to support each section of transverse door beam, and a door beam upright post is arranged on each transverse door beam; and each platform is erected on the door beam upright post at the corresponding position.
The utility model discloses assembled subway station is from walking roof stretch-draw work rack's characteristics also lie in:
set up the cat ladder in one side of each platform, include:
a bottom-layer platform ladder stand is arranged by taking the upright post as a support;
a second-layer platform ladder stand is arranged by taking the bottom-layer platform as a support;
a three-layer platform ladder stand is arranged by taking the two-layer platform as a support;
and the three-layer platform is used as a support to be provided with a top-layer platform ladder stand.
Compared with the prior art, the utility model discloses beneficial effect embodies:
1. the middle tensioning working rack of the utility model is erected on the middle plate, the height of the top plate from the middle plate is about 8m, and the height of the top plate from the bottom plate is reduced by half compared with the height of the top plate from the middle plate, so that the height of the rack is greatly reduced, the reduction of the height of the rack directly reduces the overturning risk, improves the safety, and greatly simplifies the structure of the rack;
2. the tensioning working table frame of the utility model is not contacted with the top plate of the assembled station, thereby reducing the load and improving the overall stability under the condition that the strength of the steel structure of the working table frame is not changed;
3. the middle tensioning workbench frame of the utility model is erected on the middle plate which is installed in advance through the longitudinal rail and the transverse sleeper frame, so that the workbench frame can move longitudinally on the rail to deal with the tensioning of the top plate connecting steel bars of each ring longitudinally, and the operation is convenient, efficient and rapid;
4. the utility model discloses well stretch-draw workstation sets up work platform respectively corresponding to the different positions of roof, adapts to the connecting reinforcement stretch-draw work of each department of roof.
Drawings
Fig. 1 is a schematic view of the working state of the tensioning working table frame in the tensioning of the top plate;
FIG. 2 is a schematic side view of the tension workbench of the present invention;
reference numbers in the figures: 1 bottom platform, 1a bottom platform cat ladder, 2 double-deck platforms, 2a double-deck platform cat ladder, 3 three-layer platforms, 3a three-layer platform cat ladder, 4 top layer platforms, 4a top layer platform cat ladder, 4b top layer door beam stand, 4c top layer horizontal door beam, 5 medium plates, 6 stands, 7 tracks, 8 horizontal sleepers, 9 walking wheels, 10 bracing, 11 motors, 12 roofs, 13 side walls, 14 vertical stands, 15 bottom plates.
Detailed Description
Fig. 1 is a schematic cross-sectional view of an assembled subway station, which includes a top plate 12, side walls 13, a middle plate 5, vertical columns 14 and a bottom plate 15 in the assembled subway station; referring to fig. 1 and 2, the structural form of the self-walking top plate tensioning work bench of the assembled subway station in the embodiment is as follows:
the rack is supported on the middle plate 5 by upright posts 6 which are symmetrically and separately arranged at the left side and the right side; the rack is provided with platforms corresponding to different stations in a partition mode, and the platforms are respectively as follows:
the top layer platform 4 is positioned at the middle section of the top of the rack and is used as a top plate middle section steel bar tensioning platform; two three-layer platforms 3 are positioned on the top of the rack and are respectively positioned on two sides of the top platform 4 to be used as reinforcing steel bar tensioning platforms on two sides of the top plate; the two second-layer platforms 2 are respectively arranged at the outer sides of the three-layer platforms 3 and are used as top plate edge steel bar tensioning platforms; the two bottom-layer platforms 1 are respectively arranged below the two-layer platform 2 and are used as top plate and side wall anchoring platforms; each platform is arranged for different stations, so that the tensioning operation on each station can be simultaneously carried out by multiple persons.
In the embodiment, a transverse sleeper 8 is arranged on the middle plate 5 in an auxiliary mode, a rail 7 is erected on the transverse sleeper 8 along the longitudinal direction, a travelling wheel 9 is arranged at the bottom of the upright post 6, and the travelling wheel 9 is matched with the rail 7 to realize travelling of the rack; after the tensioning work of the current ring top plate is completed, the travelling wheels 9 and the rails 7 are utilized to directly push the whole rack to the next ring top plate, and the tensioning device is convenient and fast.
Adopt shaped steel to erect rack in this embodiment includes: inclined struts 10 are arranged upwards on two sides of the upright post 6, the upright post 6 and each inclined strut 10 are utilized to support each section of transverse door beam, and a door beam upright post is arranged on each transverse door beam; each platform is erected on the door beam upright post at the corresponding position, as shown in fig. 1: the top platform 4 is erected on the top door beam upright post 4b, and the top door beam upright post 4b is erected on the top transverse door beam 4 c.
In order to facilitate the up-and-down, as shown in fig. 1, a ladder stand is arranged on one side of each platform, and the ladder stand comprises:
use stand 6 to set up bottom platform cat ladder 1a for supporting to bottom platform 1 sets up second floor platform cat ladder 2a for supporting, sets up three-layer platform cat ladder 3a for supporting to second floor platform 2, sets up top layer platform cat ladder 4a for supporting to three-layer platform 3.
As shown in fig. 2, in the specific implementation, a motor 11 is provided, and the motor 11 drives the rack to automatically travel, so that the working rack can conveniently move to provide space for other processes and deal with tensioning of a next ring of top plates.
The operation process comprises the following steps:
and 5, after the next ring of the assembly type station is installed, continuously paving the transverse sleepers and the rails on the middle plate, moving the working rack to the free surface again to reserve space for installing the next ring of the top plate, and circulating the steps.
The utility model discloses make roof stretch-draw work safe and reliable high-efficient.
Claims (3)
1. Assembled subway station is from walking roof stretch-draw work rack, characterized by: the rack is supported on the middle plate (5) by upright posts (6) which are symmetrically and separately arranged at the left side and the right side; the platform is arranged corresponding to different stations in a partition mode and comprises the following platforms:
the top layer platform (4) is positioned at the middle section of the top of the rack and is a top plate middle section steel bar tensioning platform;
the two three-layer platforms (3) are positioned at the top of the rack and are respectively positioned at two sides of the top layer platform (4) and are reinforcing steel bar tensioning platforms at two sides of the top plate;
the two-layer platforms (2) are respectively arranged at the outer sides of the three-layer platforms (3) and are top plate edge steel bar tensioning platforms;
the two bottom-layer platforms (1) are respectively arranged below the two-layer platform (2) and are top plate and side wall anchoring platforms;
a track (7) is longitudinally erected on the middle plate (5) through a transverse sleeper (8), a travelling wheel (9) is arranged at the bottom of the upright post (6), and the travelling wheel (9) is matched with the track (7) to realize the travelling of the rack.
2. The self-walking top plate tensioning work bench for the fabricated subway station as claimed in claim 1, wherein:
inclined struts (10) are arranged upwards on two sides of the upright post (6), the upright post (6) and each inclined strut (10) are utilized to support each section of transverse door beam, and a door beam upright post is arranged on each transverse door beam; and each platform is erected on the door beam upright post at the corresponding position.
3. The self-walking top plate tensioning work bench for the fabricated subway station as claimed in claim 1, wherein:
set up the cat ladder in one side of each platform, include:
a bottom-layer platform ladder stand (1a) is arranged by taking the upright post (6) as a support;
a two-layer platform ladder stand (2a) is arranged by taking the bottom layer platform (1) as a support;
a three-layer platform ladder stand (3a) is arranged by taking the two-layer platform (2) as a support;
and a top-layer platform ladder stand (4a) is arranged by taking the three-layer platform (3) as a support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121209207.1U CN215290260U (en) | 2021-06-01 | 2021-06-01 | Assembled subway station is from walking roof stretch-draw work rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121209207.1U CN215290260U (en) | 2021-06-01 | 2021-06-01 | Assembled subway station is from walking roof stretch-draw work rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215290260U true CN215290260U (en) | 2021-12-24 |
Family
ID=79543302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121209207.1U Active CN215290260U (en) | 2021-06-01 | 2021-06-01 | Assembled subway station is from walking roof stretch-draw work rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215290260U (en) |
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2021
- 2021-06-01 CN CN202121209207.1U patent/CN215290260U/en active Active
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