CN210000323U - Water-proof inspection for novel rail car floors - Google Patents
Water-proof inspection for novel rail car floors Download PDFInfo
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- CN210000323U CN210000323U CN201920660506.3U CN201920660506U CN210000323U CN 210000323 U CN210000323 U CN 210000323U CN 201920660506 U CN201920660506 U CN 201920660506U CN 210000323 U CN210000323 U CN 210000323U
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Abstract
waterproof inspection of novel railcar floor belongs to railway vehicle manufacturing technical field, especially relates to the waterproof inspection on novel railcar floor, the utility model provides a kind excellent in use effect's waterproof inspection on novel railcar floor, the utility model discloses a frame 5 and aluminium honeycomb structure, its structural feature frame 5 is fixed around aluminium honeycomb structure, and aluminium honeycomb structure includes upper aluminum plate 3, aluminium honeycomb core 10 and lower floor's aluminum plate 7, has laid floor cloth layer 11 on upper aluminum plate 3's the upper surface, and floor cloth layer 11 upper end periphery is provided with clamp plate 1, be provided with waterproof sealing strip 2 between clamp plate 1 and the floor cloth layer 11, be provided with the countersunk screw hole on clamp plate 1, countersunk screw lower extreme passes in proper order clamp plate 1, waterproof sealing strip 2, the threaded hole on upper aluminum plate 3 screw in the frame 5.
Description
Technical Field
The utility model belongs to the technical field of the railway vehicle makes, especially, relate to novel railcar floor's waterproof inspection .
Background
The floor inspection is a kit on a rail vehicle, and the waterproof performance, structural strength and use effect of the floor inspection on the existing rail vehicle are still to be improved.
Disclosure of Invention
The utility model discloses be exactly to above-mentioned problem, provide kinds of excellent in use's novel railcar floor's waterproof inspection .
In order to realize the purpose, the utility model adopts the following technical proposal that the utility model comprises a frame 5 and an aluminum honeycomb structure, and the structural key point is that the frame 5 is fixed around the aluminum honeycomb structure; the aluminum honeycomb structure comprises an upper-layer aluminum plate 3, an aluminum honeycomb core 10 and a lower-layer aluminum plate 7, wherein a floor cloth layer 11 is laid on the upper surface of the upper-layer aluminum plate 3, and a pressing plate 1 is arranged on the periphery of the upper end of the floor cloth layer 11;
be provided with waterproof sealing strip 2 between clamp plate 1 and the floor cloth layer 11, be provided with the countersunk screw hole on the clamp plate 1, countersunk screw lower extreme passes in proper order in the threaded hole on clamp plate 1, waterproof sealing strip 2, the upper aluminum plate 3 screw in frame 5.
As preferred schemes, the frame 5 of the utility model is fixed with the aluminum honeycomb structure by gluing.
As another preferred schemes, the frame 5 of the utility model is a four aluminium alloy mosaic structures.
As preferred schemes in addition, adopt 45 degrees angle butt joints between the aluminium alloy, through welded connection.
As another preferred proposals, the upper aluminum plate 3, the aluminum honeycomb core 10 and the lower aluminum plate 7 are fixed by adhesive bonding.
As another kinds of preferred schemes, the utility model discloses lower surface of lower floor's aluminum plate 7 is fixed with sound insulation winter protection layer 8.
As another kinds of preferred schemes, the utility model discloses sound insulation cold-proof layer 8 adopts sticky complex to fix on the lower surface of lower floor's aluminum plate 7.
As another preferred schemes, the lower surface of the sound-proof and cold-proof layer 8 of the utility model is provided with an aluminum foil layer 9.
As another preferred schemes, the frame 5 of the present invention has a sealing fixing groove 6 on the side wall, and a sealing strip 4 is provided in the sealing fixing groove 6.
As another preferred schemes, the longitudinal section of the sealing fixing groove 6 is in a transverse T shape, the big end of the T shape is the inner side end of the sealing fixing groove 6, the longitudinal section of the sealing strip 4 is in a transverse I shape, the lengths of the upper transverse edge and the lower transverse edge of the I shape are different, the shorter transverse edge is the inner side end of the sealing strip 4, the inner side end is arranged in the sealing fixing groove 6, the upper end face of the outer side end of the sealing strip 4 is connected with the lower end of the floor cloth layer 11, and the upper inner end of the outer side end of the sealing strip 4 is connected with the outer end of the upper aluminum plate 3.
As another preferred solutions, the sealing fixing groove 6 and the sealing strip 4 of the present invention are both inclined upward and inward.
As another preferred schemes, the longitudinal section of the frame 5 of the utility model is T-shaped, the center of the T-shaped is of an aluminum honeycomb structure, and the sealing and fixing groove 6 is arranged on the side wall of the big end of the T-shaped.
As another preferred schemes, the department that is close to aluminium honeycomb structure on the frame 5 has the cavity, and the cross-section of cavity is square, and T shape big head end upper portion is arranged in to square upper end, and T shape little head end lower part is arranged in to square lower extreme.
Secondly, be provided with the steel in the cavity and bury the piece.
In addition, 1 width direction both sides of clamp plate are decurrent domatic.
The utility model has the advantages of.
The utility model discloses be provided with waterproof sealing strip 2 between clamp plate 1 and the floor cloth layer 11, waterproof performance is good.
The utility model discloses lay floor cloth layer 11, can keep with the floor in the car and send.
The utility model discloses the upper aluminum plate 3 and the lower floor aluminum plate 7 that go up the lower surface bonding have not only solved the unevenness that the aluminium honeycomb structure surface exists and have influenced floor cloth 11's bonding problem, and improve aluminium honeycomb structure's rigidity and intensity with the efficiency simultaneously, aluminium honeycomb core can improve sound insulation and heat insulation properties under the intermediate layer state of upper and lower floor aluminum plate, and utilize 10 good physical properties of aluminium honeycomb core, mechanical properties and effectual sound insulation and heat insulation properties, make floor inspection of design in limited spatial dimension have that the area is big, thickness is thin, dismantle light characteristics, can also satisfy the rigidity intensity on floor and requirements such as life-span.
The utility model discloses set up clamp plate 1, eliminate the potential safety hazard of inspection and floor kneck (the section bar warpage of kneck, it is tight sealed after ageing, appear leaking water and hinder potential safety hazards such as people).
Drawings
The invention will now be described in with reference to the drawings and the detailed description, but the scope of the invention is not limited to the following description.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a plan view of the present invention.
In the figure, 1, a pressing plate, 2, a waterproof sealing strip, 3, an upper layer aluminum plate, 4, a sealing strip, 5, a frame, 6, a sealing strip fixing groove, 7, a lower layer aluminum plate, 8, a sound insulation and cold protection layer, 9, an aluminum foil layer, 10, an aluminum honeycomb core, 11, a floor cloth layer, 12, a countersunk screw hole, 13, a cavity, 14 and a threaded hole.
Detailed Description
As shown in the figure, the utility model comprises a frame 5 and an aluminum honeycomb structure, wherein the frame 5 is fixed around the aluminum honeycomb structure; the aluminum honeycomb structure comprises an upper aluminum plate 3, an aluminum honeycomb core 10 and a lower aluminum plate 7, a floor cloth layer 11 is laid on the upper surface of the upper aluminum plate 3, and a pressing plate 1 is arranged on the periphery of the upper end of the floor cloth layer 11.
And the frame 5 is fixedly bonded with the aluminum honeycomb structure by glue.
The frame 5 is a splicing structure of four aluminum profiles.
Adopt 45 degrees angle butt joints between the aluminium alloy, through welded connection. The quality and the waterproof performance of the frame 5 can be effectively improved by adopting 45-degree angle butt joint.
The upper layer aluminum plate 3, the aluminum honeycomb core 10 and the lower layer aluminum plate 7 are fixedly bonded through glue.
And a sound-insulation and cold-proof layer 8 is fixed on the lower surface of the lower aluminum plate 7. The sound-proof and cold-proof layer 8 can be made of carbon fiber and glass silk floss. The carbon fiber and the glass silk floss have fireproof and flame-retardant properties.
The sound-insulation and cold-proof layer 8 is fixed on the lower surface of the lower aluminum plate 7 by adopting adhesive compounding; and the heat insulation and noise reduction effects are increased.
And an aluminum foil layer 9 is arranged on the lower surface of the sound-insulation cold-proof layer 8.
All joints of the frame 5 and the aluminum honeycomb structure can be provided with sealant, so that the heat insulation and noise reduction performance is further enhanced , and the aluminum foil layer 9 can also effectively prevent the falling caused by moisture absorption and avoid influencing the movement space of the bottom movable part.
Be provided with waterproof sealing strip 2 between clamp plate 1 and the floor cloth layer 11, be provided with the countersunk screw hole on the clamp plate 1, countersunk screw lower extreme passes in proper order in the threaded hole on clamp plate 1, waterproof sealing strip 2, the upper aluminum plate 3 screw in frame 5.
The pressing plate 1 is fixed on the frame 5 through the waterproof sealing strip 2 by screws, and then the pressing plate 1 is effectively pressed on the floor cloth 11, and the mode of hard connection can effectively prevent looseness and enhance the waterproof performance.
The side wall of the frame 5 is provided with a sealing fixing groove 6, a sealing strip 4 is arranged in the sealing fixing groove 6, the sealing fixing groove 6 and the sealing strip 4 are fixed around the frame 5 in a matched mode, daily cleaning water can be prevented from permeating into the inspection , and the waterproof performance is further improved by .
The longitudinal section of the sealing fixing groove 6 is in a transverse T shape, the big end of the T shape is the inner side end of the sealing fixing groove 6, and the longitudinal section of the sealing strip 4 is in a transverse I shape; the length of the upper transverse edge and the length of the lower transverse edge of the I shape are different, the shorter transverse edge is the inner side end of the sealing strip 4, and the inner side end is arranged in the sealing fixing groove 6; the upper end face of the outer side end of the sealing strip 4 is connected with the lower end of the floor cloth layer 11, and the upper inner end of the outer side end of the sealing strip 4 is connected with the outer end of the upper aluminum plate 3.
The seal fixing groove 6 and the sealing strip 4 are both inclined outwards upwards and inwards downwards.
The longitudinal section of the frame 5 is T-shaped, the center of the T-shaped frame is of an aluminum honeycomb structure, and the sealing fixing groove 6 is arranged on the side wall of the large head end of the T-shaped frame.
A cavity is formed in the position, close to the aluminum honeycomb structure, of the frame 5, the cross section of the cavity is square, the upper end of the square is arranged at the upper part of the end of the large T-shaped head, and the lower end of the square is arranged at the lower part of the end of the small T-shaped head. The cavity design structure can play a role in weight reduction.
A steel embedded part is arranged in the cavity; the structural strength is enhanced.
Two sides of the pressure plate 1 in the width direction are downward slopes.
The utility model discloses being equivalent to the end cap, on blocking up the mouth on the floor, when needing to enter, will screw down all around, pull down the utility model discloses can.
The utility model discloses waterproof inspection is embedded on the floor, for the convenience of inspection underfloor equipment.
The water resistance inspection is designed to prevent liquids such as water, oil, etc. from entering the underfloor equipment through the inspection opening during routine use.
The following describes in detail the installation steps of the present invention:
(1) the aluminum profiles at the periphery are butted at an angle of 45 degrees and are welded at in a welding mode of solid welding to form a complete frame 5.
(2) The framework 5, the aluminum honeycomb core 10, the upper-layer aluminum plate 3 and the lower-layer aluminum plate 5 can be compounded into an aluminum honeycomb structure by adopting an aviation special adhesive film HY-24B, the uneven surface of the aluminum honeycomb core 10 is covered by the smooth upper-layer aluminum plate 3 and the smooth lower-layer aluminum plate 7 to be compounded into an body, and meanwhile, the rigidity and the strength of the aluminum honeycomb plate structure are improved.
(3) The sound-proof and cold-proof layer 8 is bonded on the lower aluminum plate 7 of the composite aluminum honeycomb structure and is flush with the bottom planes of the frames 5 at the two sides.
(4) The sound-proof and cold-proof layer 8 is pressed by the aluminium foil layer 9 and is bonded and compounded with the peripheral frame 5 at .
(5) And paving floor cloth 11 on the upper part of the compounded aluminum honeycomb structure.
(6) The waterproof sealing strip 2 and the floor cloth 11 are fixed on the frame 5 through the pressing plate 1 by screw connection.
(7) In order to prevent cleaning water from penetrating into the interior of the inspection and affecting the function of the lower moving parts, a waterproof sealing strip 2 is additionally arranged between the pressing surface of the pressing plate 1 and the floor cloth 11 for waterproof sealing.
(8) In installing the inspection on the floor of the vehicle interior, the pressure plate 1 needs to be removed first, and after the inspection is assembled on the floor, the pressure plate 1 is adjusted in position and fastened.
It should be understood that the above detailed description of the present invention is only for illustrating the present invention and is not limited by the technical solutions described in the embodiments of the present invention, and those skilled in the art should understand that the present invention can still be modified or equivalently replaced to achieve the same technical effects; as long as the use requirement is satisfied, the utility model is within the protection scope.
Claims (9)
1, novel railcar floor waterproof inspection , which comprises a frame (5) and an aluminum honeycomb structure and is characterized in that the frame (5) is fixed on the periphery of the aluminum honeycomb structure, the aluminum honeycomb structure comprises an upper-layer aluminum plate (3), an aluminum honeycomb core (10) and a lower-layer aluminum plate (7), a floor cloth layer (11) is laid on the upper surface of the upper-layer aluminum plate (3), and a pressing plate (1) is arranged on the periphery of the upper end of the floor cloth layer (11);
be provided with waterproof sealing strip (2) between clamp plate (1) and floor cloth layer (11), be provided with countersunk screw hole on clamp plate (1), countersunk screw lower extreme passes in proper order in clamp plate (1), waterproof sealing strip (2), the threaded hole on upper aluminum plate (3) screw in frame (5).
2. The new railcar floor waterproofing inspection , according to claim 1, wherein the frame (5) is adhesively secured to the aluminum honeycomb structure.
3. The new railcar floor waterproofing inspection , according to claim 1, wherein the upper aluminum sheet (3), the aluminum honeycomb core (10) and the lower aluminum sheet (7) are fixed by adhesive bonding.
4. The new railcar floor waterproofing inspection according to claim 1, wherein a soundproof and cold-proof layer (8) is fixed on the lower surface of the lower aluminum plate (7).
5. The new railcar floor waterproof inspection , according to claim 4, characterized in that the soundproof and cold-proof layer (8) is fixed on the lower surface of the lower aluminum plate (7) by adhesive composite.
6. The new railcar floor waterproof inspection , according to claim 4, characterized in that the lower surface of the soundproof and cold-proof layer (8) is provided with an aluminum foil layer (9).
7. The new railcar floor waterproofing inspection , according to claim 1, wherein the frame (5) has a sidewall formed with a sealing fixing groove (6), and a sealing strip (4) is disposed in the sealing fixing groove (6).
8. The new railcar floor waterproofing inspection , wherein the longitudinal section of the sealing and fixing groove (6) is a transverse T shape, the larger end of the T shape is the inner end of the sealing and fixing groove (6), the longitudinal section of the sealing strip (4) is a transverse i shape, the length of the upper and lower transverse edges of the i shape is different, the shorter transverse edge is the inner end of the sealing strip (4) which is placed in the sealing and fixing groove (6), the upper end face of the outer end of the sealing strip (4) is connected with the lower end of the floor cloth layer (11), and the upper inner end of the outer end of the sealing strip (4) is connected with the outer end of the upper aluminum plate (3).
9. The new railcar floor waterproofing inspection , according to claim 7, wherein the seal fixing groove (6) and the sealing strip (4) are both inclined upward from the outside and downward from the inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920660506.3U CN210000323U (en) | 2019-05-09 | 2019-05-09 | Water-proof inspection for novel rail car floors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920660506.3U CN210000323U (en) | 2019-05-09 | 2019-05-09 | Water-proof inspection for novel rail car floors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210000323U true CN210000323U (en) | 2020-01-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920660506.3U Active CN210000323U (en) | 2019-05-09 | 2019-05-09 | Water-proof inspection for novel rail car floors |
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| CN (1) | CN210000323U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112038997A (en) * | 2020-08-21 | 2020-12-04 | 于小强 | Energy-conserving heat dissipation communication cable ditch well |
| CN113386807A (en) * | 2020-03-11 | 2021-09-14 | 中车唐山机车车辆有限公司 | Floor inspection device and rail vehicle |
| CN114919606A (en) * | 2022-06-28 | 2022-08-19 | 中车浦镇阿尔斯通运输系统有限公司 | Reliably-sealed wheel bin access door of monorail vehicle and installation method of reliably-sealed wheel bin access door |
-
2019
- 2019-05-09 CN CN201920660506.3U patent/CN210000323U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113386807A (en) * | 2020-03-11 | 2021-09-14 | 中车唐山机车车辆有限公司 | Floor inspection device and rail vehicle |
| CN112038997A (en) * | 2020-08-21 | 2020-12-04 | 于小强 | Energy-conserving heat dissipation communication cable ditch well |
| CN114919606A (en) * | 2022-06-28 | 2022-08-19 | 中车浦镇阿尔斯通运输系统有限公司 | Reliably-sealed wheel bin access door of monorail vehicle and installation method of reliably-sealed wheel bin access door |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Novel waterproof inspection door of rail car floor Effective date of registration: 20200512 Granted publication date: 20200131 Pledgee: Shenyang Shengjing Financing Guarantee Co.,Ltd. Pledgor: Shenyang Honeycomb Rail Transit Equipment Co.,Ltd. Registration number: Y2020210000018 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210524 Granted publication date: 20200131 Pledgee: Shenyang Shengjing Financing Guarantee Co.,Ltd. Pledgor: Shenyang Honeycomb Rail Transit Equipment Co.,Ltd. Registration number: Y2020210000018 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20230919 Granted publication date: 20200131 |
|
| PP01 | Preservation of patent right |