CN202099878U - Embedded part for evacuation platform of magnetic suspension project - Google Patents
Embedded part for evacuation platform of magnetic suspension project Download PDFInfo
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- CN202099878U CN202099878U CN2011201353784U CN201120135378U CN202099878U CN 202099878 U CN202099878 U CN 202099878U CN 2011201353784 U CN2011201353784 U CN 2011201353784U CN 201120135378 U CN201120135378 U CN 201120135378U CN 202099878 U CN202099878 U CN 202099878U
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- steel plate
- evacuation platform
- magnetic suspension
- crab
- nut
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Abstract
The utility model discloses an embedded part for an evacuation platform of a magnetic suspension project, which comprises a first steel plate, a second steel plate and a third steel plate which are arranged in parallel, and anchor bolts; wherein the anchor bolts sequentially penetrate through anchor bolt holes arranged at the four corners of the first steel plate, the second steel plate and the third steel plate from bottom to top; and each anchor bolt is provided with a first nut positioned under the first steel plate, a second nut positioned above the second steel plate and a third nut positioned above the third steel plate. The embedded part can meet the high accuracy installation requirement of the evacuation platform, and provide reliable quality assurance and technical support for the installation of the evacuation platform of the magnetic suspension project.
Description
Technical field
The utility model relates to high ferro capital construction technical field, particularly relates to magnetic suspension engineering evacuation platform built-in fitting.
Background technology
Along with the fast development of urban rail transit construction, China has become the country that the Rail Transit System technology is the most complete, integration capability is the strongest, the operation mileage is the longest, the speed of service is the highest, building scale is maximum that comprises high-speed railway in the world.
Because the operation of middle low speed magnetic suspension traffic engineering can effectively reduce city noise, is much better than the wheel track traffic of common city at aspects such as operation security, environmental protection.
In order to improve the safety of taking the magnetic suspension traffic engineering; One side of magnetic-levitation (particularly in the tunnel, overhead section) generally all need be provided with special emergency evacuation platform; Evacuation platform be magnetic suspension train when being in an emergency, evacuate passenger's designated lane, in case meet accident; The passenger can outwards evacuate through the emergency evacuation platform as early as possible, guarantees passenger safety.
At present, the side direction evacuation platform has been comparatively ripe safety measure, in general; Its width is not less than 600mm; And be provided with handrail, through stent support and be fixed on line track one side, highly roughly than the low 5cm of floor compartment; After the emergency exit door was opened, the passenger can set foot on evacuation platform.
Yet, be covered with mounting and fixing bracket on the concrete foundation of reinforcing bar, guarantee that the level of evacuation platform and interface are smooth; Accurately locate with regard to guaranteeing every pack support; And in order to guarantee the installation quality of evacuation platform, the error during laying is often calculated with millimeter, and traditional expansion bolt fixed form exists verticality poor; Defectives such as damage concrete, reinforcing bar basis, waterproofing course can't satisfy current construction precision and installation requirement easily.
Therefore, how improving the installation accuracy of magnetic suspension engineering evacuation platform, is those skilled in the art's technical issues that need to address.
The utility model content
The purpose of the utility model provides a kind of magnetic suspension engineering evacuation platform built-in fitting.This built-in fitting can satisfy the high accuracy installation requirement of evacuation platform.
To achieve these goals; The utility model provides a kind of magnetic suspension engineering evacuation platform built-in fitting; Comprise first steel plate, second steel plate, the 3rd steel plate and the crab-bolt that are arranged in parallel; Said crab-bolt is passed the anchor hole at four jiaos of places of said first steel plate, second steel plate, the 3rd steel plate from bottom to top successively, and said crab-bolt is provided with first nut that is positioned at second steel plate below, is positioned at second nut of second steel plate top and the 3rd nut that is positioned at the 3rd steel plate top.
Preferably, the middle part of said the 3rd steel plate is fixed with the evacuation platform stay pipe.
Preferably, said stay pipe is specially square tube.
Preferably, be provided with deep floor between said square tube and the 3rd steel plate.
Preferably, said deep floor is positioned at square tube each side all around.
Preferably, the anchor hole on said the 3rd steel plate is a slotted hole.
Preferably, said the 3rd nut is specially double nut.
Preferably, the middle part of said first steel plate and second steel plate all offers circular hole.
Preferably, the Circularhole diameter in the middle part of said second steel plate is greater than the Circularhole diameter at first steel plate middle part.
Preferably, said first steel plate is supported in the head of said crab-bolt.
Each steel plate of the magnetic suspension engineering evacuation platform built-in fitting that the utility model provides is fitted together by the crab-bolt that is positioned at four jiaos of places; Wherein first steel plate and second steel plate can effectively guarantee the verticality of crab-bolt; Prevent its distortion in installation, use, displacement, thereby be that high-quality the installation efficiently of evacuation platform laid a good foundation; And crab-bolt connects the requirement of strength can reach evacuation platform, and for safety and quality provide very reliable guarantee, the employing helicitic texture is fixed; Install simply, cancelled field Welding, can improve construction speed widely; Under the situation that delivery platform damages; Can change apace, and pre-buried mode can not damage concrete, reinforcing bar basis, waterproofing course etc., can satisfy current construction precision and installation requirement.
In a kind of specific embodiment, the anchor hole on said the 3rd steel plate is a slotted hole.Like this, in installation process, can regulate the position of the 3rd steel plate, thereby realize the accurate location of evacuation platform along the slotted hole direction.
Description of drawings
Fig. 1 provides the structural representation of magnetic suspension engineering evacuation platform built-in fitting for the utility model;
Fig. 2 is the vertical view of first steel plate shown in Fig. 1;
Fig. 3 is the vertical view of second steel plate shown in Fig. 1;
Fig. 4 is the vertical view of the 3rd steel plate shown in Fig. 1;
Fig. 5 is the structural representation of single crab-bolt shown in Fig. 1.
Among Fig. 1 to Fig. 5:
1. first steel plate, 2. second steel plates 3. the 3rd steel plate 3-1. anchor hole, 4. crab-bolts, 5. first nuts, 6. second nuts 7. the 3rd nut, 8. stay pipes, 9. deep floors
The specific embodiment
The core of the utility model is to provide a kind of magnetic suspension engineering evacuation platform built-in fitting.This built-in fitting can satisfy the high accuracy installation requirement of evacuation platform.
In order to make those skilled in the art person understand the utility model scheme better, the utility model is done further to specify below in conjunction with the accompanying drawing and the specific embodiment.
Please refer to Fig. 1, Fig. 1 provides the structural representation of magnetic suspension engineering evacuation platform built-in fitting for the utility model.
As shown in the figure; In a kind of specific embodiment; This built-in fitting mainly is made up of first steel plate 1, second steel plate 2, the 3rd steel plate 3 and four crab-bolts 4; Three block plates are arranged in parallel, and four crab-bolts are passed the anchor hole at four jiaos of places of each steel plate from bottom to top successively, and crab-bolt 4 is provided with first nut 5 that is positioned at second steel plate, 2 belows, the 3rd nut 7 that is positioned at second nut 6 of second steel plate, 2 tops and is positioned at the 3rd steel plate 3 tops.
The flatness of above-mentioned each steel plate is less than 1mm, with the verticality of four bolts less than 0.5mm.
Please refer to Fig. 2, Fig. 2 is the vertical view of first steel plate shown in Fig. 1.
For avoiding in concreting process, steel plate stops smooth grouting, and first steel plate, 1 middle part offers the circular hole that diameter is 150mm, and simultaneously, this circular hole can improve the bond strength of first steel plate 1 and concrete foundation.
Please refer to Fig. 3, Fig. 3 is the vertical view of second steel plate shown in Fig. 1.
Please refer to Fig. 4, Fig. 4 is the vertical view of the 3rd steel plate shown in Fig. 1.
The 3rd steel plate 3 also is square, and its thickness is similarly 32mm, and the length of side is 430mm, and four right angles all carry out rounding to be handled, and the middle part offers the circular hole that diameter is 240mm, and each side around its square tube is equipped with deep floor 9.
Anchor hole 3-1 on the 3rd steel plate 3 is a slotted hole, and the width of slotted hole is that 36mm, length are 80mm, in installation process, can regulate the position of the 3rd steel plate 3 along the slotted hole direction, thereby realizes the accurate location of evacuation platform.
Please refer to Fig. 5, Fig. 5 is the structural representation of single crab-bolt shown in Fig. 1.
Crab-bolt 4 is furnished with four nuts and a packing ring (not shown); The crab-bolt material is Q345; Its mechanical performance is not less than the Q345 steel, and the mechanical performance grade of nut collar should be supporting with it, and the crab-bolt construction size should satisfy the GB/T5780-2000 regulation; Take method that bolt is protected after the completion, with damaged screw before avoiding pillar to install.
But crab-bolt adopts zincizing+reach sieve technology+confining bed to handle, but its alloying layer thickness >=50 μ m, to reach sieve coating layer thickness be that 6～8 μ m, confining bed thickness are for being 5～8 μ m.
During use, at first four crab-bolts 4 are passed four anchor hole of first steel plate 1, make first steel plate 1 fall to the head of crab-bolt 4; Then first steel plate 1 is cast in the concrete foundation together with four crab-bolts, to be poured build up shape after, the end of thread that crab-bolt 4 is reserved upwards stretches out certain distance; At this moment, first nut 5, second steel plate 2 and second nut 6 are installed again, the 3rd steel plate 3 is installed at last; Use the 3rd nut to be fixed at last; The pre-buried spacing of above-mentioned built-in fitting is effective five equilibrium, under the situation that delivery platform damages, can change apace.
Above-mentioned magnetic suspension engineering evacuation platform built-in fitting only is a preferred version, and its concrete structure is not limited thereto, and can make pointed adjustment according to actual conditions on this basis, thereby obtains the different techniques scheme.Because mode in the cards is more, for practicing thrift length, this paper just illustrates no longer one by one.
As stated, the utility model has overcome the problem that prior art exists fully, and the installation that can dredge the diffusing platform of engineering for magnetic is floating provides reliable quality assurance and technical support.
More than the magnetic suspension engineering evacuation platform built-in fitting that the utility model provided has been carried out detailed introduction.Used concrete example among this paper the principle and the embodiment of the utility model are set forth, the explanation of above embodiment just is used to help to understand the core concept of the utility model.Should be understood that; For those skilled in the art; Under the prerequisite that does not break away from the utility model principle, can also carry out some improvement and modification to the utility model, these improvement and modification also fall in the protection domain of the utility model claim.
Claims (10)
1. magnetic suspension engineering evacuation platform built-in fitting; It is characterized in that; Comprise first steel plate, second steel plate, the 3rd steel plate and the crab-bolt that are arranged in parallel; Said crab-bolt is passed the anchor hole at four jiaos of places of said first steel plate, second steel plate, the 3rd steel plate from bottom to top successively, and said crab-bolt is provided with first nut that is positioned at second steel plate below, is positioned at second nut of second steel plate top and the 3rd nut that is positioned at the 3rd steel plate top.
2. magnetic suspension engineering evacuation platform built-in fitting according to claim 1 is characterized in that the middle part of said the 3rd steel plate is fixed with the evacuation platform stay pipe.
3. magnetic suspension engineering evacuation platform built-in fitting according to claim 2 is characterized in that said stay pipe is specially square tube.
4. magnetic suspension engineering evacuation platform built-in fitting according to claim 3 is characterized in that, is provided with deep floor between said square tube and the 3rd steel plate.
5. magnetic suspension engineering evacuation platform built-in fitting according to claim 4 is characterized in that, said deep floor is positioned at each side around the square tube.
6. according to each described magnetic suspension engineering evacuation platform built-in fitting of claim 1 to 5, it is characterized in that the anchor hole on said the 3rd steel plate is a slotted hole.
7. according to each described magnetic suspension engineering evacuation platform built-in fitting of claim 1 to 5, it is characterized in that said the 3rd nut is specially double nut.
8. magnetic suspension engineering evacuation platform built-in fitting according to claim 1 is characterized in that the middle part of said first steel plate and second steel plate all offers circular hole.
9. magnetic suspension engineering evacuation platform built-in fitting according to claim 8 is characterized in that, the Circularhole diameter at said second steel plate middle part is greater than the Circularhole diameter at first steel plate middle part.
10. magnetic suspension engineering evacuation platform built-in fitting according to claim 1 is characterized in that said first steel plate is supported in the head of said crab-bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201353784U CN202099878U (en) | 2011-04-29 | 2011-04-29 | Embedded part for evacuation platform of magnetic suspension project |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201353784U CN202099878U (en) | 2011-04-29 | 2011-04-29 | Embedded part for evacuation platform of magnetic suspension project |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202099878U true CN202099878U (en) | 2012-01-04 |
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ID=45385896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201353784U Expired - Fee Related CN202099878U (en) | 2011-04-29 | 2011-04-29 | Embedded part for evacuation platform of magnetic suspension project |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202099878U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107420689A (en) * | 2016-05-24 | 2017-12-01 | 江苏宜安建设有限公司 | A kind of integral combined column bolt fixture |
| CN108951883A (en) * | 2018-04-27 | 2018-12-07 | 中国核工业华兴建设有限公司 | A kind of nuclear power station high-accuracy built-in fitting installation method |
| CN109250622A (en) * | 2018-11-22 | 2019-01-22 | 青岛港国际股份有限公司 | A kind of high-speed track hangs anchoring device |
-
2011
- 2011-04-29 CN CN2011201353784U patent/CN202099878U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107420689A (en) * | 2016-05-24 | 2017-12-01 | 江苏宜安建设有限公司 | A kind of integral combined column bolt fixture |
| CN108951883A (en) * | 2018-04-27 | 2018-12-07 | 中国核工业华兴建设有限公司 | A kind of nuclear power station high-accuracy built-in fitting installation method |
| CN109250622A (en) * | 2018-11-22 | 2019-01-22 | 青岛港国际股份有限公司 | A kind of high-speed track hangs anchoring device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120104 Termination date: 20200429 |