CN219472642U - Energy-absorbing type framework overturning platform - Google Patents
Energy-absorbing type framework overturning platform Download PDFInfo
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- CN219472642U CN219472642U CN202320748776.6U CN202320748776U CN219472642U CN 219472642 U CN219472642 U CN 219472642U CN 202320748776 U CN202320748776 U CN 202320748776U CN 219472642 U CN219472642 U CN 219472642U
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Abstract
The utility model discloses an energy-absorbing framework overturning platform which comprises a cement pit sunk in the cement ground; a steel platform positioned in the cement pit; the buffer component is connected between the steel platform and the inner wall of the cement pit, and two rows of rollers are symmetrically arranged on the surface of the steel platform; when the framework is turned over, the framework drives the steel platform to move and compress the buffer component on the corresponding side, and the position of the steel platform is adjusted and maintained through the buffer component. According to the turnover platform, the steel platform is placed in the cement pit, the section size of the steel platform is smaller than that of the cement pit, a certain margin is provided for the displacement of the steel platform to adapt to the displacement caused by turnover of the framework, meanwhile, the displacement of the steel platform is buffered by the buffer components arranged on two sides of the steel platform, the energy absorption effect is achieved, and finally the positions of the steel platform and the framework are maintained.
Description
Technical Field
The utility model relates to the technical field of bogie manufacturing of railway vehicles, in particular to an energy-absorbing framework overturning platform.
Background
Railway vehicle bogies are generally large parts with the length of 2.7m, the width of 1.9m and the weight of 3-4 tons, and a bridge crane is required to be used for overturning a framework in the manufacturing process.
In the prior art, most of the overturning platforms are steel platforms with overturning contact surfaces, and rubber is paved on the overturning platforms to serve as protection. However, when the framework is overturned and falls down, huge displacement is generated, potential safety hazards exist, and the conventional overturning mode cannot completely stop the collision injury caused by the overturning of the framework and eliminate the displacement.
Accordingly, based on the above technical problems, a person skilled in the art needs to develop an energy-absorbing frame overturning platform.
Disclosure of Invention
The utility model aims to provide an energy-absorbing type framework overturning platform, which is used for adapting to displacement of a platform through buffer components on two sides of the platform, absorbing energy and keeping the position of the platform so as to cope with huge displacement caused by framework overturning and avoid framework collision injury.
In order to achieve the above object, the present utility model provides the following technical solutions:
the utility model relates to an energy-absorbing framework overturning platform, which comprises:
a cement pit recessed in the cement floor;
a steel platform located within the cement pit; and
the buffer component is connected between the steel platform and the inner wall of the cement pit, and two rows of rollers are symmetrically arranged on the surface of the steel platform;
when the frame is turned over, the frame drives the steel platform to move and compress the buffer component on the corresponding side, and the position of the steel platform is adjusted and maintained through the buffer component.
Further, the cement pit has a length of 5m, a width of 4m and a depth of 0.5m;
the length of the steel platform is 4m, the width of the steel platform is 3m, and the thickness of the steel platform is 0.5m;
the buffer parts are symmetrically arranged along the length direction of the steel platform and are connected with the inner wall of the cement pit and one side of the wide edge of the steel platform;
the length direction of the steel platform is configured as the turning movement direction of the frame.
Further, the two rows of rollers are symmetrically arranged along the length direction of the steel platform.
Further, each side of the steel platform is provided with three buffer parts;
the buffer part is made of steel springs or air supports;
the length of the buffer member is 0.5m.
In the technical scheme, the energy-absorbing framework overturning platform provided by the utility model has the following beneficial effects:
according to the turnover platform, the steel platform is placed in the cement pit, the section size of the steel platform is smaller than that of the cement pit, a certain margin is provided for the displacement of the steel platform to adapt to the displacement caused by turnover of the framework, meanwhile, the displacement of the steel platform is buffered by the buffer components arranged on two sides of the steel platform, the energy absorption effect is achieved, and finally the positions of the steel platform and the framework are maintained.
Drawings
For a clearer description of embodiments of the present application or of the solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments described in the present utility model, and that other drawings may be obtained according to these drawings for a person skilled in the art.
FIG. 1 is a top view of an energy absorbing frame inversion platform according to an embodiment of the present utility model;
fig. 2 is a cross-sectional view of an energy-absorbing frame roll-over platform according to an embodiment of the present utility model.
Reference numerals illustrate:
1. a cement pit; 2. a steel platform; 3. a buffer member; 4. and a roller.
Detailed Description
In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.
See fig. 1-2;
an energy-absorbing frame flip platform of this embodiment, this flip platform includes:
a cement pit 1 recessed in the cement floor;
a steel platform 2 positioned in the cement pit 1; and
the buffer part 3 is connected between the steel platform 2 and the inner wall of the cement pit 1, and two rows of rollers 4 are symmetrically arranged on the surface of the steel platform 2;
when the frame is turned over, the frame drives the steel platform 2 to move and compress the buffer member 3 on the corresponding side, and the position of the steel platform 2 is adjusted and maintained by the buffer member 3.
Specifically, this embodiment discloses a novel upset platform, and it at first excavates cement pit 1 on cement ground to place steel platform 2 in cement pit 1, in order to solve the framework direct with steel platform 2 contact and collide with the problem of damaging the framework, this embodiment has set up two rows of gyro wheels 4 on steel platform 2 symmetry, in order to form the rolling contact with the framework. Meanwhile, the huge displacement brought by the frame during overturning can drive the steel platform 2 to move, and the section size of the steel platform 2 in the embodiment is smaller than that of the cement pit 1, so that a certain movable space can be ensured when the steel platform 2 is overturning the frame, a buffer effect is achieved through buffer parts 3 on two sides, and finally the steel platform is driven to return to the original position under the action of the buffer parts 3.
Preferably, the cement pit 1 of the present embodiment has a length of 5m, a width of 4m, and a depth of 0.5m;
the steel platform 2 has a length of 4m, a width of 3m and a thickness of 0.5m;
the buffer parts 3 are symmetrically arranged along the length direction of the steel platform 2 and are connected with the inner wall of the cement pit 1 and the broadside side of the steel platform 2;
the longitudinal direction of the steel platform 2 is configured as the turning movement direction of the frame.
The two rows of rollers 4 are symmetrically arranged along the length direction of the steel platform.
First, the direction of the frame turning is determined, and two rows of rollers 4 are arranged according to the direction of the frame turning, and the cushioning members 3 are installed at both ends of the turning direction to play a cushioning role.
Preferably, each side of the steel platform 1 of the present embodiment is provided with three cushioning members 3;
the buffer part 3 is made of steel springs or air supports;
the length of the cushioning member 3 was 0.5m.
In actual operation, the framework is firstly fallen on the steel platform 2, then the bridge crane is used for erecting the framework, the framework is overturned according to the installation direction of the buffer component 3, finally the gravity completely acts on the steel platform 2 after the framework is erected, when the framework overturns to generate displacement to drive the steel platform 2 to move, the rollers roll, and the buffer component at the end is stressed to compress and absorb energy.
By the design, the displacement of the framework generated by huge kinetic energy can be effectively counteracted, and potential safety hazards are eliminated; after displacement is eliminated, the framework cannot slide on the platform surface, and the generation of collision injury is avoided.
In the technical scheme, the energy-absorbing framework overturning platform provided by the utility model has the following beneficial effects:
according to the turnover platform, the steel platform 2 is placed in the cement pit 1, the section size of the steel platform 2 is smaller than that of the cement pit 1, a certain margin is provided for the displacement of the steel platform 2 to adapt to the displacement caused by turnover of the framework, meanwhile, the buffer components 3 arranged on two sides of the steel platform 2 are utilized to buffer the displacement of the steel platform 2, the energy absorption effect is achieved, and finally the positions of the steel platform 2 and the framework are maintained.
While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.
Claims (4)
1. An energy-absorbing frame inversion platform, comprising:
a cement pit (1) recessed in the cement floor;
a steel platform (2) located within the cement pit (1); and
the buffer component (3) is connected between the steel platform (2) and the inner wall of the cement pit (1), and two rows of rollers (4) are symmetrically arranged on the surface of the steel platform (2);
when the framework is turned over, the framework drives the steel platform (2) to move and compress the buffer component (3) on the corresponding side, and the position of the steel platform (2) is adjusted and maintained through the buffer component (3).
2. An energy-absorbing truss inversion platform according to claim 1, wherein the cement pit (1) has a length of 5m, a width of 4m and a depth of 0.5m;
the length of the steel platform (2) is 4m, the width is 3m, and the thickness is 0.5m;
the buffer parts (3) are symmetrically arranged along the length direction of the steel platform (2) and are connected with the inner wall of the cement pit (1) and the broadside side of the steel platform (2);
the length direction of the steel platform (2) is configured as the turning movement direction of the frame.
3. An energy absorbing frame inversion platform according to claim 2, wherein the rollers (4) are symmetrically arranged along the length of the steel platform (2).
4. An energy-absorbing frame inversion platform according to claim 2, wherein the steel platform (2) is provided with three cushioning members (3) on each side;
the buffer part (3) is made of steel springs or air supports;
the length of the buffer part (3) is 0.5m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320748776.6U CN219472642U (en) | 2023-04-07 | 2023-04-07 | Energy-absorbing type framework overturning platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320748776.6U CN219472642U (en) | 2023-04-07 | 2023-04-07 | Energy-absorbing type framework overturning platform |
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| Publication Number | Publication Date |
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| CN219472642U true CN219472642U (en) | 2023-08-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202320748776.6U Active CN219472642U (en) | 2023-04-07 | 2023-04-07 | Energy-absorbing type framework overturning platform |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117585582A (en) * | 2023-11-22 | 2024-02-23 | 武汉市鼎匡水泥制品有限公司 | Prefabricated part overturning device for cement product |
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2023
- 2023-04-07 CN CN202320748776.6U patent/CN219472642U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117585582A (en) * | 2023-11-22 | 2024-02-23 | 武汉市鼎匡水泥制品有限公司 | Prefabricated part overturning device for cement product |
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