CN217994600U - Floor access cover, floor structure and vehicle - Google Patents

Abstract

The utility model belongs to the technical field of vehicle body accessories, in particular to a floor access cover, a floor structure and a vehicle, wherein the floor access cover comprises a cover plate, a bottom frame, a first plastic strip and a first edge-closing strip; be provided with the first mounting groove that is used for inlaying dress first plastic strip on the underframe, the upper surface of underframe is including being located underframe exposed surface and plastic flooring faying surface, the plastic flooring faying surface is less than underframe exposed surface, the plastic flooring faying surface be used for with the plastic flooring overlap joint, first plastic strip and the plastic flooring that is located the first plastic strip outside between form first receipts limit space, first receipts strake is filled in first receipts limit space, the upper surface of first plastic strip, be located the upper surface and the underframe exposed surface parallel and level in the plastic flooring in the first plastic strip outside. The utility model discloses in connect the side cut and the first plastic strip of plastic floor leather through first receipts strake, receive the limit, avoided the underframe to press and cause to have the difference in height at plastic floor's edge of cutting, guaranteed the underframe and do not bulge the floor face, avoid the risk that the passenger was stumbled.

Description

Floor access cover, floor structure and vehicle

Technical Field

The utility model belongs to the technical field of the automobile body annex, especially, relate to a floor access cover, floor structure and vehicle.

Background

At present, the passenger train is in order to satisfy the demand that the accessory overhauld, all is equipped with the access hole in the passenger cabin, and on the optional position in the passenger cabin was arranged according to overhauing the product characteristic to the position of access hole, all was equipped with the access hole on the main aisle floor face usually, and the access hole is equipped with the access cover simultaneously, because the plastic flooring has been laid on the floor face, when seting up the access hole, need set up the incision on the plastic flooring, leads to the side cut of plastic flooring to expose. Consequently, the underframe of access cover can press the plastic flooring and come the receipts limit usually, guarantees that the side cut of plastic flooring does not expose, guarantees simultaneously that plastic flooring does not take place to stick up the limit.

However, because the underframe of access cover presses the floor leather, can have the difference in height on the floor face, when the passenger walks in the passenger cabin, has the risk of being stumbled, probably makes passenger's personal and property receive the loss, causes harmful effects for passenger train producer.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: floor leather is pressed to the underframe to current access cover, can make to have the difference in height on the floor face, and when the passenger walked in the passenger cabin, there was the problem of the risk of being stumbled, provides a floor access cover, floor structure and vehicle.

In order to solve the above technical problem, an embodiment of the present invention provides a floor access cover, including a cover plate, a bottom frame, a first plastic strip and a first edge strip; the bottom frame is arranged in an access hole of the floor, and the cover plate is arranged on the bottom frame to cover the access hole;

be provided with on the underframe and be used for inlaying the dress the first mounting groove of first plastic strip, the upper surface of underframe is including being located the inboard underframe dew of first mounting groove and being located the plastic flooring faying surface in the first mounting groove outside, the plastic flooring faying surface is less than the underframe dew, the plastic flooring faying surface be used for with be located the plastic flooring overlap joint in the first plastic strip outside, first plastic strip with be located form first receipts limit space between the plastic flooring in the first plastic strip outside, first receipts strake is filled in the first receipts limit space, and connect first plastic strip with be located the plastic flooring in the first plastic strip outside, the upper surface of first plastic strip, be located the upper surface of the plastic flooring in the first plastic strip outside reaches the underframe dew parallel and level.

Optionally, the floor access cover still includes second plastic strip and second edging strip, be provided with on the apron and be used for inlaying the dress the second mounting groove of second plastic strip, the upper surface of apron is including being located the inboard plastic floor installation face of second mounting groove and being located the apron exposed surface in the outside of second mounting groove, the plastic floor installation face is less than the apron exposed surface, the plastic floor installation face is used for the erection bit the inboard plastic floor of second plastic strip, the second plastic strip with be located form the second edging space between the inboard plastic floor of second plastic strip, the second edging strip is filled in the second edging space, and connect the second plastic strip with be located the inboard second plastic floor of second plastic strip, the upper surface of second plastic strip, be located the upper surface of the inboard floor of second plastic strip and the apron exposed surface parallel and level.

Optionally, the bottom frame includes a first frame and a second frame, the first frame is connected to the second frame, an outer side surface of the first frame is attached to a side wall of the access opening, an inner side surface of the first frame is attached to an outer side surface of the cover plate, a lower surface of the cover plate is attached to an upper surface of a portion, which is not covered by the first frame, of the second frame, and the first mounting groove is formed in the first frame.

Optionally, the first frame body includes a first part member and a second part member, the first installation groove is formed between the first part member and the second part member, an upper surface of the first part member is the floor faying surface, an upper surface of the second part member is the bottom frame exposed surface, and the floor faying surface is attached to a lower surface of the floor fag located outside the first plastic strip.

Optionally, the floor access cover still includes a plurality of sealing strips, be provided with a plurality of first sealing strip mounting grooves in the second framework, be provided with a plurality of second sealing strip mounting grooves on the apron, the lower surface laminating of apron is in during on the upper surface of second framework, first sealing strip mounting groove with the cooperation of second sealing strip mounting groove forms and is used for the installation the sealed chamber of sealing strip.

Optionally, the cover plate includes a central cover plate and a rim cover plate disposed around an outer edge of the central cover plate, an outer side surface of the rim cover plate is attached to an inner side surface of the first frame, the second frame is supported below the rim cover plate, the second floor leather is disposed on an upper surface of the central cover plate, and the second mounting groove is disposed between the outer edge of the central cover plate and an inner edge of the rim cover plate.

Optionally, the cover plate includes a central cover plate and an edge cover plate disposed around an outer edge of the central cover plate, an upper surface of the central cover plate is the floor leather mounting surface, an upper surface of the edge cover plate is the cover plate exposed surface, an outer side surface of the edge cover plate is attached to an inner side surface of the first frame body, the second frame body is supported below the edge cover plate, and the second mounting groove is disposed between the outer edge of the central cover plate and an inner edge of the edge cover plate.

Optionally, the cross-sectional shape of the first mounting groove is an inverted T shape, and the cross-sectional shape of the first plastic strip is an inverted T shape;

the cross-sectional shape of second mounting groove is the type of falling T, the cross-sectional shape of second plastic strip is the type of falling T.

Optionally, the first edge banding has a triangular, quadrangular or semicircular cross section, and the second edge banding has a triangular, quadrangular or semicircular cross section.

On the other hand, the embodiment of the utility model provides a floor structure, including floor, first plastic flooring, second plastic flooring and as before the floor access cover, first plastic flooring is located the outside of first plastic strip, second plastic flooring is located the inboard of first plastic strip, second plastic flooring is laid on the apron, the upper surface of first plastic strip the upper surface of first plastic flooring the upper surface of second plastic flooring reaches underframe outcropping parallel and level.

In another aspect, an embodiment of the present invention provides a vehicle, including the frame and the floor structure as before, the frame includes that the frame buries the board, the floor is installed on the board is buried to the frame, the lower surface laminating of underframe is in on the upper surface of board is buried to the frame.

The embodiment of the utility model provides a floor access cover, the plastic flooring overlap joint that is located the first plastic strip outside is on the plastic flooring faying surface of underframe for underframe exposed surface can with the upper surface parallel and level of plastic flooring, link together the side cut of plastic flooring and first plastic strip through first receipts strake, to the normal receipts limit of the side cut of plastic flooring, avoided the underframe to press on the edge cut of plastic flooring and cause the difference in height on the floor, guaranteed the underframe and not bulge the ground face, avoid the risk that the passenger was stumbled.

Drawings

Fig. 1 is a schematic view of a floor access cover according to an embodiment of the present invention;

fig. 2 is a schematic view illustrating a connection between a bottom frame and a cover plate according to an embodiment of the present invention;

FIG. 3 is an enlarged schematic view at A in FIG. 2;

fig. 4 is a schematic view of a bottom frame according to an embodiment of the present invention;

fig. 5 is a schematic view of a cover plate according to an embodiment of the present invention.

The reference numerals in the specification are as follows:

1. a cover plate; 11. a central cover plate; 111. a plastic flooring mounting surface; 12. an edge cover plate; 121. a second seal strip mounting groove; 122. the exposed surface of the cover plate; 13. fixing the bolt; 14. fixing the bushing; 15. a second mounting groove;

2. a bottom frame; 21. a first frame body; 211. a first partial member; 2111. a plastic flooring lap joint surface; 212. a second part member; 2121. the bottom frame exposed surface; 213. a first mounting groove; 22. a second frame body; 221. a first seal strip mounting groove;

31. a first plastic strip; 32. a second plastic strip;

41. a first edge-closing strip; 42. a second edging strip;

5. a sealing strip;

6. a first plastic flooring;

7. a second flooring leather;

8. a floor;

9. the frame buries the board.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1 to 5, an embodiment of the present invention provides a floor access cover, which includes a cover plate 1, a bottom frame 2, a first plastic strip 31 and a first edge strip 41. The underframe 2 is installed in the access hole on floor 8, and the apron 1 is installed on underframe 2 to cover the access hole.

Be provided with the first mounting groove 213 that is used for inlaying establishing first plastic strip 31 on underframe 2, 8 upper berths on the floor in the car are equipped with the plastic flooring, the plastic flooring is located the outside of first plastic strip 31, the upper surface of underframe 2 is including being located underframe exposed surface 2121 of first mounting groove 213 inboard and being located the plastic flooring overlap surface 2111 in the first mounting groove 213 outside, plastic flooring overlap surface 2111 is less than underframe exposed surface 2121, plastic flooring overlap surface 2111 is used for and is located the plastic flooring overlap joint in the first plastic strip 31 outside, form first receipts limit space between first plastic strip 31 and the plastic flooring that is located the first plastic strip 31 outside, first receipts limit 41 is filled in first receipts limit space, and connect first plastic strip 31 and the plastic flooring that is located the first plastic strip 31 outside, guarantee that the side cut of plastic flooring does not expose and do not take place the hem, the upper surface of first plastic strip 31, the upper surface and the underframe exposed surface 2121 of the plastic that are located the plastic strip 31 outside, make and do not have the leveling between underframe and the plastic strip 31, it keeps the leveling to keep the bottom height difference.

The embodiment of the utility model provides a floor access cover, the plastic flooring overlap joint that is located the first plastic strip 31 outside is on the plastic flooring overlap joint 2111 of underframe 2 for underframe exposed surface 2121 can link together the side cut of plastic flooring with first plastic strip 31 through first receipts strake 41, to the normal limit of receipts of the side cut of plastic flooring, avoided underframe 2 to press and caused the difference in height on floor 8 on the edge cut of plastic flooring, guaranteed that underframe 2 does not bulge the floor, avoid the risk that the passenger was stumbled.

In an embodiment, as shown in fig. 2, 3, and 5, the floor access cover further includes a second plastic strip 32 and a second edge folding strip 42, a second mounting groove 15 for embedding the second plastic strip 32 is disposed on the cover plate 1, an upper surface of the cover plate 1 includes a floor leather mounting surface 111 located inside the second mounting groove 15 and a cover plate exposed surface 122 located outside the second mounting groove 15, the floor leather mounting surface 111 is lower than the cover plate exposed surface 122, the floor leather mounting surface 111 is used for mounting floor leather located inside the second plastic strip 32, a second edge folding space is formed between the second plastic strip 32 and the floor leather located inside the second plastic strip 32, the second edge folding strip 42 is filled in the second edge folding space and is connected to the second plastic strip 32 and the floor leather located inside the second plastic strip 32 to edge fold an outer edge of the floor leather located inside the second plastic strip 32, and it is ensured that a cut edge of the floor leather is not exposed and not warped. The upper surface of the second plastic strip 32, the upper surface of the plastic flooring located inside the second plastic strip 32, and the cover plate exposed surface 122 are flush.

In one embodiment, the upper surface of the floor leather inside the second plastic strip 32 is coplanar with the upper surface of the floor leather outside the first plastic strip 31, so that the cover plate 1 and the bottom frame 2 are both flush with the floor and do not protrude, and the height difference is avoided.

In an embodiment, the first edge folding strip 41 and the second edge folding strip 42 are made of hot melt materials, the melted hot melt materials are extruded into the first edge folding space, the first edge folding strip 41 is formed after cooling forming, the first plastic strip 31 and the floor leather located on the outer side of the first plastic strip 31 are connected into a whole through the first edge folding strip 41, the first plastic strip 31 is embedded in the first installation groove 213, and the installation is firm and is not easy to be separated. Similarly, will melt the hot melt material extrusion to the second receive the limit space in, form the second after the cooling shaping and receive strake 42, connect second plastic strip 32 and the plastic flooring that is located second plastic strip 32 inboard as an organic whole, second plastic strip 32 installation is firmly difficult for deviating from, can guarantee to receive limit and floor leveling in the time, makes on the visual effect that the face of the floor is integrative to feel the reinforcing, promotes the customer and uses the impression.

Further, the uniformity can be guaranteed to the material colour of plastic strip, receipts strake and plastic flooring for 8 integrative feelings in passenger train floor strengthen, improve visual effect, and the plastic strip is similar with receipts strake material, has better joint strength on first plastic strip 31 is connected at first receipts strake 41, is difficult for coming unstuck, has better joint strength on second receipts strake 42 is connected second plastic strip 32, is difficult for coming unstuck.

In one embodiment, as shown in fig. 3, the first edge banding 41 has a triangular, quadrangular or semicircular cross section, and the second edge banding 42 has a triangular, quadrangular or semicircular cross section. The shape of the first edging strip 41 is determined by the cut of the plastic flooring located outside the first strip 31, the melted hot-melt material fills the first edging space, and the second edging strip 42 is shaped after cooling, and likewise, the shape of the second edging strip is determined by the cut located inside the second strip 32.

In one embodiment, as shown in fig. 4, the bottom frame 2 includes a first frame body 21 and a second frame body 22 that are fixed or integrally formed, the first frame body 21 is connected to the second frame body 22, an outer side surface of the first frame body 21 is attached to a side wall of the access opening, an inner side surface of the first frame body 21 is attached to an outer side surface of the cover plate 1, a frame buried plate 9 is disposed below the floor plate 8, the bottom frame 2 is disposed in the access opening, a lower surface of the first frame body 21 is bonded to the frame buried plate 9, a lower surface of the cover plate 1 is attached to an upper surface of a portion of the second frame body 22 that is not covered by the first frame body 21, a first mounting groove 213 is disposed in the first frame body 21, and the first mounting groove 213 is disposed along an extending direction of the first frame body 21.

In one embodiment, as shown in fig. 4, the first frame body 21 includes a first part member 211 and a second part member 212, the first installation groove 213 is formed between the first part member 211 and the second part member 212, the first part member 211 is located outside the second part member 212, an upper surface of the first part member 211 is a floor leather lapping surface 2111, an upper surface of the second part member 212 is a bottom frame exposed surface 2121, the floor leather lapping surface 2111 is lower than the bottom frame exposed surface 2121, a height difference between the floor leather lapping surface 2111 and the bottom frame exposed surface 2121 is equal to a thickness of the floor leather, and an outer edge of the floor leather located outside the first plastic strip 31 is lapped over the first part member 211, so that the floor surface can be flush with the second part member 212 after the floor leather is covered over the first part member 211, so that the floor surface is kept flat, and the height difference is avoided.

At this time, as shown in fig. 3 and 4, the plastic flooring overlapping surface 2111 is attached to the lower surface of the plastic flooring located outside the first plastic strip 31, the exposed surface 2121 of the bottom frame, the upper surface of the first plastic strip 31 and the upper surface of the plastic flooring located outside the first plastic strip 31 are coplanar, the first edging 41 is filled in the first edging space, the first plastic strip 31 and the plastic flooring are connected into a whole, the edging is facilitated, and the plastic flooring are kept flat.

In an embodiment, as shown in fig. 4, the cross-sectional shape of the first mounting groove 213 is an inverted T shape, the cross-sectional shape of the first plastic strip 31 is an inverted T shape, and the cross-sectional shape is a T shape, so that the first plastic strip 31 is embedded in the first mounting groove 213, and the connection is firm and is not easy to fall off.

In an embodiment, as shown in fig. 3, the floor access cover further includes a plurality of sealing strips 5, a plurality of first sealing strip installation grooves 221 are provided on the second frame body 22, a plurality of second sealing strip installation grooves 121 are provided on the cover plate 1, when the lower surface of the cover plate 1 is attached to the upper surface of the second frame body 22, the first sealing strip installation grooves 221 and the second sealing strip installation grooves 121 align and cooperate to form a sealing cavity for installing the sealing strips 5, the cross-sectional dimension of the sealing cavity is slightly smaller than that of the sealing strips 5, the sealing strips 5 are compressed between the cover plate 1 and the second frame body 22, the compression amount of the sealing strips 5 is ensured, the sealing performance of the access cover installation is ensured, and meanwhile, the sealing strips 5 can be prevented from being damaged due to excessive compression.

In one embodiment, two sealing strips 5 are provided to prevent water or dust from entering below the floor 8 through a gap between the bottom frame 2 and the cover plate 1.

In one embodiment, as shown in fig. 5, the cover plate 1 includes a central cover plate 11 and an edge cover plate 12 disposed around an outer edge of the central cover plate 11, the second frame 22 is supported below the edge cover plate 12, the second sealing strip mounting groove 121 is disposed at a lower portion of the edge cover plate 12, a floor leather is laid on an upper surface of the central cover plate 11, and a cutting edge of the floor leather is located on the central cover plate 11, the floor leather is located on an inner side of the second plastic strip 32 and also located on an inner side of the first plastic strip 31, the second mounting groove 15 is disposed between an outer edge of the central cover plate 11 and an inner edge of the edge cover plate 12, the second mounting groove 15 is disposed along an extending direction of the edge cover plate 12, and the cutting edge of the floor leather on the central cover plate 11 and the second plastic strip 32 are connected together by the second edging strip 42 to trim the floor leather.

In one embodiment, as shown in fig. 3 and 5, the upper surface of the central cover plate 11 is lower than the upper surface of the edge cover plate 12, the upper surface of the central cover plate 11 is a plastic floor mounting surface 111, the upper surface of the edge cover plate 12 is a cover plate exposed surface 122, the height difference between the plastic floor mounting surface 111 and the cover plate exposed surface 122 is equal to the thickness of the plastic floor on the inner side of the second plastic strip 32, after the plastic floor is laid on the central cover plate 11, the top surface of the cover plate can be kept flat, further, the plastic floor on the outer side of the first plastic strip 31 and the plastic floor on the inner side of the second plastic strip 32 are kept flush, so that the entire floor access cover can be kept flush with the floor 8 without protruding out of the floor 8 and having a height difference. At this time, the upper surfaces of the cover plate exposed surface 122 and the second plastic strip 32 and the upper surface of the floor leather located on the inner side of the second plastic strip 32 are coplanar, the second edge folding strip 42 is filled in the second edge folding space, the second plastic strip 32 and the floor leather are connected into a whole, the edge folding is facilitated, and the floor leather is kept flat.

In an embodiment, as shown in fig. 3, the cross-sectional shape of the second mounting groove 15 is an inverted T shape, the cross-sectional shape of the second plastic strip 32 is an inverted T shape, and the cross-sectional shape is designed to be T-shaped, so that the second plastic strip 32 is embedded in the second mounting groove 15, and is firmly connected and not easy to fall off.

Additionally, an embodiment of the utility model provides a floor structure, including floor 8, first plastic flooring 6, second plastic flooring 7 and as before the floor access cover, first plastic flooring 6 is located the outside of first plastic strip 31, and second plastic flooring 7 is located the inboard of first plastic strip 31, and second plastic flooring 7 is laid on apron 1, the upper surface of first plastic strip 31, the upper surface of first plastic flooring 6, the upper surface and the underframe exposed surface 2121 parallel and level of second plastic flooring 7.

In one embodiment, the upper surfaces of the first plastic strip 31, the second plastic strip 32, the first plastic leather 6, the second plastic leather 7, the bottom frame exposed surface 2121 and the cover exposed surface 122 are flush, so that the entire floor remains flat without height difference.

In addition, as shown in fig. 2, fig. 3, an embodiment of the utility model provides a vehicle, including automobile body, frame and as before floor access cover, the frame includes frame flush mounting plate 9, floor 8 installs on frame flush mounting plate 9, is provided with the access hole on the floor 8, floor access cover sets up in the access hole, can cover the access hole through apron 1, underframe 2 installs in the access hole, underframe 2's lateral surface laminating is on the lateral wall of access hole, underframe 2's lower surface bonds on frame flush mounting plate 9, apron 1 installs on underframe 2.

In one embodiment, the cover plate 1 is provided with a fixing bolt 13 and a fixing bush 14, the cover plate 1 is provided with a bolt hole for the fixing bolt 13 to pass through, the head of the fixing bolt 13 is arranged in the fixing bush 14, the outer edge of the fixing bush 14 presses on the notch of the second floor leather 7, the notch is located at the bolt hole, the tail of the fixing bolt 13 is provided with an external thread, the tail of the fixing bolt 13 is screwed on the frame embedded plate 9, and the cover plate 1 is fixedly connected on the frame embedded plate 9.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. A floor access cover is characterized by comprising a cover plate, a bottom frame, a first plastic strip and a first edge-closing strip; the bottom frame is arranged in an access hole of the floor, and the cover plate is arranged on the bottom frame to cover the access hole;

be provided with on the underframe and be used for inlaying the dress the first mounting groove of first plastic strip, the upper surface of underframe is including being located the inboard underframe dew of first mounting groove and being located the plastic flooring faying surface in the first mounting groove outside, the plastic flooring faying surface is less than the underframe dew, the plastic flooring faying surface be used for with be located the plastic flooring overlap joint in the first plastic strip outside, first plastic strip with be located form first receipts limit space between the plastic flooring in the first plastic strip outside, first receipts strake is filled in the first receipts limit space, and connect first plastic strip with be located the plastic flooring in the first plastic strip outside, the upper surface of first plastic strip, be located the upper surface of the plastic flooring in the first plastic strip outside reaches the underframe dew parallel and level.

2. The floor access cover of claim 1, further comprising a second plastic strip and a second edging strip, wherein the cover plate is provided with a second mounting groove for embedding the second plastic strip, the upper surface of the cover plate comprises a plastic floor mounting surface located on the inner side of the second mounting groove and a cover plate exposed surface located on the outer side of the second mounting groove, the plastic floor mounting surface is lower than the cover plate exposed surface, the plastic floor mounting surface is used for mounting plastic floor located on the inner side of the second plastic strip, a second edging space is formed between the second plastic strip and the plastic floor located on the inner side of the second plastic strip, the second edging strip is filled in the second edging space and is connected with the second plastic strip and the plastic floor located on the inner side of the second plastic strip, and the upper surface of the second plastic strip, the upper surface of the plastic floor located on the inner side of the second plastic strip and the exposed surface of the cover plate are flush with each other.

3. The floor access cover of claim 2, wherein the base frame includes a first frame and a second frame, the first frame being connected to the second frame, an outer side surface of the first frame being attached to a side wall of the access opening, an inner side surface of the first frame being attached to an outer side surface of the cover plate, a lower surface of the cover plate being attached to an upper surface of a portion of the second frame not covered by the first frame, the first mounting groove being provided in the first frame.

4. The floor access cover of claim 3, wherein the first frame body includes a first part member and a second part member, the first installation groove is formed between the first part member and the second part member, an upper surface of the first part member is the floor leather faying surface, an upper surface of the second part member is the bottom frame exposed surface, and the floor leather faying surface is attached to a lower surface of the floor leather located outside the first plastic strip.

5. The floor access cover of claim 3, further comprising a plurality of sealing strips, wherein the second frame body is provided with a plurality of first sealing strip mounting grooves, the cover plate is provided with a plurality of second sealing strip mounting grooves, and when the lower surface of the cover plate is attached to the upper surface of the second frame body, the first sealing strip mounting grooves and the second sealing strip mounting grooves cooperate to form a sealing cavity for mounting the sealing strips.

6. The floor access cover of claim 3 wherein the cover plate includes a center cover plate and a perimeter cover plate disposed around an outer edge of the center cover plate, an upper surface of the center cover plate being the plastic flooring mounting surface and an upper surface of the perimeter cover plate being the cover plate exposed surface, an outer side of the perimeter cover plate being attached to an inner side of the first frame, the second frame bearing under the perimeter cover plate, the second mounting slot being disposed between the center cover plate outer edge and the perimeter cover plate inner edge.

7. The floor access cover of claim 2, wherein the first installation groove has an inverted T-shaped sectional shape, and the first plastic strip has an inverted T-shaped sectional shape;

the cross-sectional shape of second mounting groove is the type of falling T, the cross-sectional shape of second plastic strip is the type of falling T.

8. The floor access cover of claim 2 wherein the first edge strip has a triangular, quadrilateral or semicircular cross-sectional shape and the second edge strip has a triangular, quadrilateral or semicircular cross-sectional shape.

9. A floor structure, comprising a floor, a first plastic strip, a second plastic strip and the floor access cover of any one of claims 1-8, wherein the first plastic strip is located on the outer side of the first plastic strip, the second plastic strip is located on the inner side of the first plastic strip, the second plastic strip is laid on the cover plate, the upper surface of the first plastic strip, the upper surface of the second plastic strip and the bottom frame exposed surface level.

10. A vehicle comprising a frame and the floor structure of claim 9, said frame comprising a frame insert, said floor being mounted on said frame insert, a lower surface of said underframe abutting an upper surface of said frame insert.

Images