CN218177015U

CN218177015U - Shielding door threshold and shielding door

Info

Publication number: CN218177015U
Application number: CN202221997926.9U
Authority: CN
Inventors: 王智宇; 陆启进; 李超; 张宝华
Original assignee: Traffic Control Technology TCT Co Ltd
Current assignee: Traffic Control Technology TCT Co Ltd
Priority date: 2022-07-28
Filing date: 2022-07-28
Publication date: 2022-12-30
Anticipated expiration: 2032-07-28

Abstract

The utility model provides a shield door threshold and shield door relates to traffic equipment technical field. The shielding door sill comprises a sill main body and a cover plate, wherein the cover plate is in a concave shape, the sill main body is inserted into the cover plate and fixed through a fastener, a sliding block is arranged on the inner wall of the cover plate, a sliding way is arranged on the outer wall of the sill main body, and the sliding block is inserted into the sliding way. The utility model provides a shielded gate threshold and shielded gate compares in traditional threshold structure, the inner wall of apron is equipped with the slider, be equipped with the slide on the outer wall of threshold main part, the slider is inserted and is established in the slide, borrow the cooperation of slide and slider, establish the apron cover in the threshold main part, through the mutually supporting of apron and threshold main part, need not to set up the mounting hole in the threshold main part, reduce the processing cost, increase joint strength, and during the installation with the slider from the one end of slide in can, make things convenient for the dismouting, labour saving and time saving.

Description

Shielding door threshold and shielding door

Technical Field

The utility model relates to a traffic equipment technical field especially relates to a shield door threshold and shield door.

Background

The threshold structure of the shielding door on the subway platform is one of a necessary path and a bearing structure for passengers to get on and off the train, and has strict requirements on the structural strength of the threshold.

The shielding door threshold comprises an insulation threshold main body and a metal cover plate, and the insulation threshold main body and the metal cover plate are connected in a bonding mode and a threaded connection mode at present. The mode that insulating threshold main part and metal covering plate bond all needs the whole change when leading to any one in threshold main part and the metal covering plate to go wrong. The mode of insulating threshold main part and metal cover plate threaded connection need process the mounting hole on the threshold main part, has not only increased the processing cost but also can influence the intensity of threshold main part.

SUMMERY OF THE UTILITY MODEL

The utility model provides a shield door threshold and shield door for solve among the prior art threshold main part and lap the not enough defect of joint strength.

The utility model provides a shield door threshold, including threshold main part and apron, the apron is the font of being in bas-relief, the threshold main part is inserted and is established it is fixed through the fastener in the apron, the inner wall of apron is equipped with the slider, be equipped with the slide on the outer wall of threshold main part, the slider is inserted and is established in the slide.

According to the utility model provides a pair of shield door threshold, be equipped with the mounting groove in the threshold main part, the mounting groove is used for installing bottom sprag's fastening bolt.

According to the utility model provides a pair of shield door threshold, the apron package rubbing board body and setting are in the limiting plate of the relative both sides of plate body, the outside of plate body is equipped with anti-skidding structure, at least one the limiting plate is equipped with the slider.

According to the utility model provides a pair of shield door threshold, the apron is insulating aluminium alloy.

According to the utility model provides a pair of shield door threshold, the apron includes the board spare and sets up oxide film on the board spare.

According to the utility model provides a pair of shield door threshold, the thickness of oxide film is not less than 30 μm.

According to the utility model provides a pair of shield door threshold, the threshold main part is square frame the relative both sides of square frame are equipped with respectively the slide, it is equipped with two to correspond on the apron the slider.

According to the utility model provides a pair of shield door threshold, the threshold main part is one-piece type panel.

According to the utility model provides a pair of shield door threshold, the slider is the T-shaped piece, the slide is T shape passageway, the T-shaped piece with T shape passageway adaptation.

The utility model also provides a shield door, include as above shield door threshold.

The utility model provides a shielded gate threshold and shielded gate compares in traditional threshold structure, the inner wall of apron is equipped with the slider, be equipped with the slide on the outer wall of threshold main part, the slider is inserted and is established in the slide, borrow the cooperation of slide and slider, establish the threshold main part with lapping the cover, through the mutually supporting of apron and threshold main part, need not to set up the mounting hole in the threshold main part, reduce the processing cost, increase joint strength, and during the installation with the slider from the one end of slide in can, make things convenient for the dismouting, labour saving and time saving.

Drawings

In order to more clearly illustrate the technical solutions of the present invention or the prior art, the following briefly introduces the drawings required for the embodiments or the prior art descriptions, and obviously, the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is one of the partial structural schematic diagrams of the shield door provided by the present invention;

fig. 2 is a second partial schematic structural view of the shield door provided by the present invention;

fig. 3 is one of the structural views of the threshold body shown in fig. 1;

FIG. 4 is one of the schematic structural views of the cover plate shown in FIG. 1;

fig. 5 is a second structural schematic view of the threshold body shown in fig. 2;

fig. 6 is a second schematic structural view of the cover plate shown in fig. 2.

Reference numerals are as follows:

10. a threshold body; 11. a slideway; 12. mounting grooves; 20. a cover plate; 21. a slider; 22. an anti-slip structure; 30. a fastener; 40. and (5) fastening the bolt.

Detailed Description

To make the objects, technical solutions and advantages of the present invention clearer, the drawings in the present invention will be combined to clearly and completely describe the technical solutions of the present invention, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The features of the terms first and second in the description and in the claims of the present invention may explicitly or implicitly include one or more of such features. In the description of the present invention, "a plurality" means two or more unless otherwise specified. In addition, "and/or" in the specification and claims means at least one of connected objects, a character "/" generally means that a preceding and succeeding related objects are in an "or" relationship.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The shield door sill of the present invention will be described with reference to fig. 1 to 6.

An embodiment of the present invention provides a shield door threshold, as shown in fig. 1 and 2, including a threshold main body 10 and a cover plate 20. The cover plate 20 is in a recessed shape, and the threshold body 10 is inserted into the cover plate 20 and fixed by the fastener 30. The inner wall of the cover plate 20 is provided with a slide block 21, the outer wall of the threshold main body 10 is provided with a slide way 11, and the slide block 21 is inserted in the slide way 11.

Specifically, the cover plate 20 is shaped like a Chinese character 'ao', and the threshold body 10 is partially clamped in the space of the Chinese character 'ao', so that the inner wall of the cover plate 20 is attached to the outer wall of the threshold body 10. The inner wall of the cover plate 20 refers to a side of the cover plate 20 facing into the space of the letter channel. The inner wall of the cover plate 20 is provided with a slide block 21, the outer wall of the threshold main body 10 is provided with a slide way 11, and the slide block 21 is clamped in the slide way 11. When the cover plate 20 is assembled with the threshold main body 10, the sliding block 21 is inserted from one end of the sliding way 11 and slides in along the sliding way 11, so that the whole cover plate 20 is sleeved on the threshold main body 10, the assembly is convenient, and a mounting hole does not need to be formed in the threshold main body 10.

Alternatively, the fasteners 30 are screws. In order to secure the installation plane neatly, the doorsill body 10 is provided with a fastening hole, and the end of the fastening member 30 is not higher than the hole opening of the fastening hole. Or, the threshold body 10 is provided with a fastening groove, and the end of the fastening member 30 is not higher than the notch of the fastening groove.

The embodiment of the utility model provides a shielded door threshold, compare in traditional threshold structure, the inner wall of apron 20 is equipped with slider 21, be equipped with slide 11 on the outer wall of threshold main part 10, slider 21 is inserted and is established in slide 11, borrow the cooperation by slide 11 and slider 21, establish 20 covers of apron on threshold main part 10, mutually support through apron 20 and threshold main part 10, need not to set up the mounting hole on the threshold main part 10, reduce the processing cost, increase joint strength, and during the installation with slider 21 from slide 11 one end slide in can, make things convenient for the dismouting, time saving and labor saving.

In an embodiment of the present invention, the threshold main body 10 is provided with a mounting groove 12, and the mounting groove 12 is used for mounting the fastening bolt 40 of the bottom support.

Specifically, as shown in fig. 1 and 2, the nut of the fastening bolt 40 is inserted into the mounting groove 12, and slides in from one side during mounting, so that the assembly is convenient, the mounting hole does not need to be formed, and the processing is convenient.

Optionally, the mounting groove 12 is a T-shaped groove, the fastening bolt 40 is a T-shaped bolt, and the T-shaped bolt is inserted into the T-shaped groove, so that the bottom support is fixed. The mounting groove 12 is a through groove, and a plurality of fastening bolts 40 can be slid along the mounting groove 12 as needed to fasten the sill body 10 with the bottom bracket.

The embodiment of the utility model provides a shielding door threshold is equipped with mounting groove 12 on threshold main part 10 for installation fastening bolt 40, from this, only set up the cell body on the threshold main part 10, need not to set up the hole, reduce the processing cost, improve the installation effectiveness.

Specifically, the cover plate 20 includes a plate body and limiting plates disposed on two opposite sides of the plate body, an anti-slip structure 22 is disposed on the outer side of the plate body, and at least one of the limiting plates is provided with a sliding block 21.

As shown in fig. 4 and 6, the cover plate 20 includes a plate body and limiting plates disposed on two sides of the plate body, and the limiting plates are perpendicularly connected to the plate body to form a bend. The two limit plates and the plate body form an open concave space, the threshold main body 10 is inserted into the concave space, and the sliding block 21 is accommodated in the slideway 11. In an alternative embodiment, as shown in fig. 4, the two limit plates are provided with the sliding blocks 21. Correspondingly, as shown in fig. 3, the two opposite sides of the threshold main body 10 are provided with slideways 11. In a further alternative embodiment, as shown in fig. 6, only one side limiting plate is provided with a slider 21. Correspondingly, as shown in fig. 5, the threshold body 10 is provided with a slide rail 11 on the side corresponding thereto.

As shown in fig. 1 and 2, the inner side of the panel body is attached to the top of the doorsill main body 10, and a nonslip structure 22 is provided thereon. The slider 21 is disposed inside the limit plate. Alternatively, the anti-slip structure 22 is an anti-slip pattern or a concave-convex structure, so long as it can perform an anti-slip function.

Note that the cover plate 20 is a sheet metal member, and is integrally press-molded.

The embodiment of the utility model provides a shielded door threshold, limiting plate setting are in the relative both sides of plate body, and slider 21 sets up on the limiting plate, are equipped with anti-skidding structure 22 on the plate body, improve life.

Optionally, the cover plate 20 is an insulating aluminum profile. For example, the cover plate 20 includes a plate member and an oxide film provided on the plate member. The thickness of the oxide film is not less than 30 μm. The oxide film is arranged on the plate body, so that the insulativity of the plate body is improved.

The threshold body 10 is made of an insulating material, has high impact resistance, and ensures that the toughness of the threshold body is high enough to prevent breakage or abrasion when falling from a height of one meter. The threshold body 10 has a fiber volume content of not less than 80%, a water absorption of not more than 0.2, and a volume resistivity of more than 10 ¹⁰ Omega m, linear expansion coefficient less than 3 x 10 ^-6 The flame retardant grade of the flame retardant property reaches 2 grades, and the flame retardant material is a low-smoke halogen-free flame retardant material and does not contain harmful components. Under the damp-heat and water-resistant accelerated aging tests, the appearance, physical properties and mechanical properties of the threshold body 10 are unchanged. Thereby, it is ensured that the threshold body 10 has good electrical insulation performance from the subway environment, and the threshold body 10 has workability and is easy to cut, punch and connect.

In one embodiment, the threshold body 10 is a square frame, the two opposite sides of the square frame are respectively provided with the slide rails 11, and the cover plate 20 is correspondingly provided with two slide blocks 21.

The threshold body 10 is an extruded profile made of an insulating material. As shown in fig. 3 and 5, the rocker body 10 is a square frame, and a slide rail 11 is provided on each of the left and right sides of the square frame. Correspondingly, the plate body is attached to the top of the square frame, the limiting plate is provided with a sliding block 21, and the sliding block 21 is inserted into the slideway 11. The slider 21 is a strip-shaped block protruding on the inner side wall of the limiting plate, and extends along the longitudinal direction of the limiting plate, and the longitudinal direction refers to the direction shown along the view line.

Specifically, the rocker body 10 is an integral plate.

As shown in fig. 3, slide rails 11 are punched on both left and right sides of the rocker body 10, and are connected to the cover plate 20 via the slide rails 11. A fitting groove 12 is punched in the bottom of the rocker body 10, and is connected to the bottom bracket via the fitting groove 12. Compare in traditional threshold main part 10, the embodiment of the utility model provides a threshold main part 10 need not to set up the mounting hole, the integrative stamping forming of section bar, the processing of being convenient for.

In an alternative embodiment of the present invention, as shown in fig. 4 and 6, the sliding block 21 is a T-shaped block. As shown in fig. 3 and 5, the chute 11 is a T-channel. The T-shaped channel is matched with the T-shaped block.

As shown in fig. 1 and 2, the T-shaped channel is fitted with the T-shaped block, the entrance of the T-shaped channel is narrow, the bottom of the T-shaped channel is wide, the T-shaped block slides in from one side of the T-shaped channel, and the T-shaped block is restrained from the height direction and the width direction by the T-shaped channel. After the T-block is slid into the T-channel and slid into place, the T-block is restrained from both ends thereof by the fasteners 30, thereby restraining from a plurality of orientations of the T-block and fastening the flat 20 to the rocker body 10.

In another alternative embodiment of the present invention, the sliding block 21 is an L-shaped block, and correspondingly, the slide rail 11 is an L-shaped slide rail 11, and the L-shaped slide rail 11 is matched with the L-shaped sliding block 21. The L-shaped block slides in from one end of the L-shaped slide 11, thereby restraining the cover plate 20.

In the shielding door threshold, the inner wall of the cover plate 20 is provided with the slide block 21, the outer wall of the threshold main body 10 is provided with the slide way 11, the slide block 21 is inserted into the slide way 11, the cover plate 20 is sleeved on the threshold main body 10 by means of the matching of the slide way 11 and the slide block 21, the threshold main body 10 is not required to be provided with a mounting hole, the processing cost is reduced, and the slide block 21 slides in from one end of the slide way 11 during installation, so that the assembly and disassembly are convenient, and the time and the labor are saved.

Wherein, the shielding door still includes the bottom sprag, and threshold main part 10 passes through fastening bolt 40 and bottom sprag fixed connection.

The sill body 10 is provided at the bottom thereof with a mounting groove 12, and a fastening bolt 40 is slidably inserted into the mounting groove 12, thereby fixing the sill body 10 above the bottom support.

The embodiment of the utility model provides a shield door adopts as above shield door threshold, reduce the processing cost, make things convenient for the dismouting.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a shield door threshold, its characterized in that includes threshold main part and apron, the apron is the font of calligraphy, the threshold main part is inserted and is established in the apron and fixed through the fastener, the inner wall of apron is equipped with the slider, be equipped with the slide on the outer wall of threshold main part, the slider is inserted and is established in the slide.

2. The shield door sill according to claim 1, wherein a mounting groove is provided on the sill body for mounting a fastening bolt of a bottom bracket.

3. The shield door threshold according to claim 1, wherein the cover plate comprises a plate body and limiting plates disposed on opposite sides of the plate body, an anti-slip structure is disposed on an outer side of the plate body, and at least one of the limiting plates is provided with the slider.

4. The screen door sill of claim 1, wherein the cover plate is an insulated aluminum section.

5. The shielded door sill as set forth in claim 4, wherein said cover plate includes a plate member and an oxide film disposed on said plate member.

6. The shielding door sill according to claim 5, wherein the thickness of said oxide film is not less than 30 μm.

7. The shield door sill according to claim 1, wherein the sill body is a square frame, the slide rails are respectively disposed on two opposite sides of the square frame, and the cover plate is correspondingly provided with two slide blocks.

8. The shielded door sill of claim 1, wherein the sill body is a one-piece sheet.

9. The screen door sill of claim 1, wherein the slider is a T-block and the runner is a T-channel, the T-block mating with the T-channel.

10. A screen door comprising a screen door sill according to any of claims 1 to 9.