CN214733687U - Single groove anti-tilting anti-drop sill - Google Patents

Abstract

The utility model discloses an anticreep formula sill is prevented inclining by single groove, the sill include first bank wall, with the relative second bank wall, the connection that set up of first bank wall installation wall, the connection of first bank wall and second bank wall in the first connecting wall of first bank wall with connect in the second connecting wall of second bank wall. The mounting wall separates the space between the first threshold wall and the second threshold wall to form a sliding space and a fixed space, the second threshold wall comprises a limiting boss formed by local protrusion from the surface, and the limiting boss protrudes towards the direction of the first threshold wall and extends into the sliding space. The limiting boss partially protrudes out of the second sill wall and extends towards the first sill wall, so that the strength of the second sill wall is improved, the distance of the sliding space is adjusted, and the sill can conveniently limit the position of the door sliding block. The installation wall separates the space between the first threshold wall and the second threshold wall to form a sliding space and a fixed space, and the space separation is convenient.

Description

Single groove anti-tilting anti-drop sill

Technical Field

The utility model belongs to the technical field of the elevator technique and specifically relates to an anticreep formula sill is prevented inclining by single groove is related to.

Background

Each landing entrance is fitted with a sill to bear the load of the car passing through it. For example, the user steps on the sill and enters and exits the car. Wherein, a slight slope is suitable in front of the sill of each station to prevent water from flowing into the well when washing and sprinkling.

At present, landing door sills have guide grooves formed by recessing from the surface, and door sliders are inserted into the guide grooves from the top down to guide the landing doors to move along the guide grooves. However, in the installation process of the landing door and the landing sill, the fitting depth of the door slider and the guide groove has a deviation. In addition, in the actual use process, artificial impact and collision can increase the risk that the door slide block is separated from the guide groove and cause corresponding faults, so that the door opening and closing failure of the landing door is caused, and improvement is needed.

Disclosure of Invention

The utility model aims at providing a single groove prevents inclining anticreep formula sill.

The utility model discloses the technical scheme who adopts: the utility model provides a single groove prevents inclining anticreep formula sill includes first bank wall, with the second bank wall, the connection that first bank wall set up relatively the installation wall of first bank wall and second bank wall, connect in the first connecting wall of first bank wall with connect in the second connecting wall of second bank wall, the installation wall will space separation between first bank wall and the second bank wall forms sliding space and fixed space, second bank wall includes from the local protruding spacing boss that forms in surface, spacing boss orientation first bank wall direction protrusion and to extend in the sliding space.

In an embodiment, the second ridge wall further includes an anti-separation rib formed by protruding from the surface, the anti-separation rib extends towards the inside of the sliding space, and an anti-separation space is formed between the anti-separation rib and the limiting boss.

In one embodiment, the anti-falling convex rib is flush with the second connecting wall.

In an embodiment, the second ridge wall includes a first side wall, a first inclined wall, a second side wall, a second inclined wall, and a third side wall, the first inclined wall is connected to the first side wall and the second side wall in an inclined manner, the second inclined wall is connected to the second side wall and the third side wall in an inclined manner, the first inclined wall, the second side wall, and the second inclined wall form the limiting boss, the mounting wall is connected to the first side wall, the second connecting wall is connected to the third side wall, and the anti-falling convex rib protrudes from the surface of the third side wall.

In an embodiment, the first sidewall and the third sidewall are in the same plane.

In an embodiment, the first threshold wall partially protrudes to form an adjusting boss, and the adjusting boss protrudes toward the second threshold wall and extends into the sliding space.

In an embodiment, the first threshold wall includes a first plate portion, an inclined portion opposite to the first plate portion, and a second plate portion connected to the inclined portion, the second plate portion protrudes toward the second threshold wall, the second plate portion and the inclined portion constitute the adjustment boss, the first connecting wall is connected to the second plate portion, and the mounting wall is connected to the first plate portion.

In an embodiment, a width dimension of the first connecting wall is smaller than a width dimension of the second connecting wall.

In an embodiment, the first connecting wall includes a first supporting wall intersecting with the first threshold wall and a first engaging groove disposed on the first supporting wall, and the first engaging groove is far away from the first threshold wall.

In an embodiment, the second connecting wall includes a second supporting wall intersecting with the second ridge wall and a second engaging groove disposed on the second supporting wall, the second engaging groove and the first engaging groove are disposed at an interval, and a direction of the opening of the second engaging groove is the same as a direction of the opening of the first engaging groove.

After the structure is adopted, compared with the prior art, the utility model the advantage that has is: the limiting boss partially protrudes out of the second sill wall and extends towards the first sill wall, so that the strength of the second sill wall is improved, the distance of the sliding space is adjusted, and the sill can conveniently limit the position of the door sliding block. The installation wall separates the space between the first threshold wall and the second threshold wall to form a sliding space and a fixed space, and the space separation is convenient.

Drawings

The invention will be further described with reference to the following figures and examples:

fig. 1 is a schematic perspective view of the sill of the present invention.

Fig. 2 is a schematic cross-sectional view of the door slider of the present invention mounted on the sill.

Fig. 3 is a schematic cross-sectional view of the mousing-hook of the present invention located in the sill.

Fig. 4 is a schematic cross-sectional structure view of the sill of the present invention.

In the figure: a first sill wall 10; adjusting the boss 11; a first plate body portion 12; an inclined portion 13; a second plate body portion 14; a second sill wall 20; anti-drop convex ribs 21; a limiting boss 22; a first side wall 23; a first inclined wall 24; a second side wall 25; a second inclined wall 26; a third side wall 27; a mounting wall 30; a trash hole 31; the first connecting wall 40; the first support wall 41; a first catching groove 42; a first anti-slip groove 43; a second connecting wall 50; the second support wall 51; a second catching groove 52; a second anti-slip groove 53; a door slider 60; the mounting bolt 70; a mounting frame 80; a mousing hook 90; a sliding space 101; a fixed space 102; the retaining space 103.

Detailed Description

The following description is only a preferred embodiment of the present invention, and does not limit the scope of the present invention.

An embodiment, as shown in fig. 1 to 4, the utility model discloses a single groove anti-falling sill, the sill includes first sill wall 10, with the second sill wall 20 that first sill wall 10 set up relatively, connect the installation wall 30 of first sill wall 10 and second sill wall 20, connect in the first connecting wall 40 of first sill wall 10 and connect in the second connecting wall 50 of second sill wall 20, installation wall 30 will the space separation between first sill wall 10 and the second sill wall 20 forms sliding space 101 and fixed space 102. The second threshold wall 20 includes a limiting protrusion 22 partially protruding from the surface, and the limiting protrusion 22 protrudes toward the first threshold wall 10 and extends into the sliding space 101.

The first threshold wall 10 and the second threshold wall 20 are disposed opposite to each other, and a sliding space 101 for the door slider 60 to slide and a limit groove for mounting the mounting bolt 70 are formed between the first threshold wall and the second threshold wall. Specifically, the first threshold wall 10 and the second threshold wall 20 are disposed opposite to each other along the longitudinal row, and the mounting wall 30 is disposed transversely and connects the first threshold wall 10 and the second threshold wall 20 to partition the space into the sliding space 101 and the fixing space 102. Alternatively, the longitudinal height of the sliding space 101 is greater than the longitudinal height of the fixing space 102, the bolt head of the assembling bolt 70 is defined in the fixing space 102, and the threaded portion passes through the sill and is used for connecting a corresponding sill mounting fitting. Optionally, the mounting wall 30 is configured with two or more spaced apart refuse holes 31.

The second threshold wall 20 is provided with a limit boss 22 protruding toward the first threshold wall 10 to adjust a local interval size of the sliding space 101 between the first threshold wall 10 and the second threshold wall 20, so that the door slider 60 is limited in the sliding space 101 corresponding to the limit boss 22, a sliding fit gap between the door slider 60 and the second threshold wall 20 is reduced, a contact area can be reduced, a sliding accuracy of the door slider 60 is improved, and the door slider 60 can be prevented from overturning.

The first connecting wall 40 is connected to the first threshold wall 10 and extends in a direction away from the second threshold wall 20, and the second connecting wall 50 is connected to the second threshold wall 20 and extends in a direction away from the first threshold wall 10. The first connecting wall 40 and the second connecting wall 50 can prevent water and other foreign matters from falling into the elevator shaft, and can also improve the flatness and structural strength of the installation of the sill.

Therefore, the limit protrusion 22 partially protrudes from the second threshold wall 20 and extends toward the first threshold wall 10, so as to improve the strength of the second threshold wall 20, and adjust the distance between the sliding spaces 101, thereby facilitating the threshold to limit the position of the door slider 60. The mounting wall 30 partitions a space between the first sill wall 10 and the second sill wall 20 to form a sliding space 101 and a fixing space 102, and the space is conveniently partitioned.

The sill is installed at the landing door frame to guide the landing door to slide by the door slider 60. When the landing door inclines under the action of external force, the door slider 60 is bent and damaged relatively, and in order to further improve the safety of the landing door under the action of external force impact, the landing door is further provided with the anti-disengaging hook 90, and the anti-disengaging hook 90 extends into the sliding space 101 and is matched with the sill to prevent the door slider 60 from disengaging from the sill. In an embodiment, the second sill wall 20 further includes an anti-separation rib 21 formed by protruding from a surface, the anti-separation rib 21 extends toward the inside of the sliding space 101, and an anti-separation space 103 is formed between the anti-separation rib 21 and the limiting boss 22. The anti-slip ribs 21 extend along the extending direction of the second sill wall 20 and are spaced apart from the limit bosses 22 to form groove-shaped anti-slip spaces 103. The anti-drop hook 90 includes a hook body fixedly connected to the landing door and a barb bent from a free end of the hook body, and when the door slider 60 is slidably connected to the sill, a part of the hook body extends into the sliding space 101 and the barb extends toward the inside of the anti-drop space 103. When the landing door is deformed under the impact of external force, the barb can be hooked on the anti-falling convex rib 21 to avoid the door sliding block 60 from being separated from the sill, and the safety of the landing door matched with the sill is improved.

In order to further improve the aesthetic property and the convenience of processing of the sill, optionally, the anti-falling ribs 21 are flush with the second connecting wall 50, so that the top surface of the sill is flush with the top surface of the sill, and only the groove-shaped sliding space 101 for the sliding of the door slider 60 is provided, so that the aesthetic property is good.

As shown in fig. 2 and 4, the sill is configured as a thin-walled structure, wherein the second sill wall 20 is a thin-walled structure, so as to reduce the weight of the sill and improve the strength of the sill and the overall structural shape stability through an internal bending structure. In one embodiment, the second threshold wall 20 includes a first side wall 23, a first inclined wall 24, a second side wall 25, a second inclined wall 26 and a third side wall 27, the first inclined wall 24 connects the first side wall 23 and the second side wall 25 in an inclined manner, and the second inclined wall 26 connects the second side wall 25 and the third side wall 27 in an inclined manner. The first inclined wall 24, the second side wall 25 and the second inclined wall 26 form the limit boss 22, the mounting wall 30 is connected to the first side wall 23, the second connecting wall 50 is connected to the third side wall 27, and the anti-falling ribs 21 protrude from the surface of the third side wall 27.

The first side wall 23, the first inclined wall 24, the second side wall 25, the second inclined wall 26 and the third side wall 27 are sequentially connected to form a curved second sill wall 20 structure. The first inclined wall 24, the second side wall 25 and the second inclined wall 26 form a protruding limiting boss 22, so as to improve the structural strength of the second sill wall 20, and the structural strength is high. An inward concave groove structure is formed among the first side wall 23, the first inclined wall 24, the mounting wall 30 and the first sill wall 10, and the structural stability is good.

The first side wall 23 and the third side wall 27 are respectively positioned at two sides of the limit boss 22, and optionally, the first side wall 23 is parallel to the third side wall 27; alternatively, one of the first and third sidewalls 23 and 27 may be inclined relative to the other to accommodate different sill structure requirements. In an embodiment, the first sidewall 23 and the third sidewall 27 are located on the same plane, so that the installation of the sill is convenient and the transmission directions of the pressure applied to the sill are consistent.

The second threshold wall 20 changes the size of the sliding space 101 by adjusting the surface protrusion structure, and the first threshold wall 10 is disposed opposite to the second threshold wall 20 and forms a part of the inner wall of the sliding space 101. When the second threshold wall 20 is configured as a straight wall or a curved wall, the surface of the first threshold wall 10 is subjected to a curved deformation to further adjust the structure of the sliding space 101. Optionally, the first threshold wall 10 partially protrudes to form an adjusting boss 11, and the adjusting boss 11 protrudes toward the second threshold wall 20 and extends into the sliding space 101.

The first threshold wall 10 is provided with an adjusting boss 11 protruding toward the second threshold wall 20 to adjust the local space size of the sliding space 101 between the first threshold wall 10 and the second threshold wall 20, so that the door slider 60 is limited in the sliding space 101 corresponding to the adjusting boss 11, the sliding fit clearance between the door slider 60 and the first threshold wall 10 is reduced, the contact area can be reduced, the sliding accuracy of the door slider 60 is improved, and the door slider 60 can be prevented from overturning. The adjusting boss 11 protrudes from the surface of the first threshold wall 10, so that the structural strength of the first threshold wall 10 can be improved, and the structural stability is good.

The sill is configured to be a thin-walled structure, wherein the first sill wall 10 is a thin-walled structure to reduce the weight of the sill and improve the strength of the sill and the structural shape stability of the whole sill through an internal bending structure. In an embodiment, the first threshold wall 10 includes a first plate portion 12, an inclined portion 13 opposite to the first plate portion 12, and a second plate portion 14 connected to the inclined portion 13, the second plate portion 14 protrudes toward the second threshold wall 20, and the second plate portion 14 and the inclined portion 13 constitute the adjustment boss 11. The first connecting wall 40 is connected to the second plate portion 14, and the mounting wall 30 is connected to the first plate portion 12.

The first plate portion 12, the inclined portion 13 and the second plate portion 14 are sequentially connected to form a curved first threshold wall 10 structure. The inclined portion 13 and the second plate portion 14 form a protruding adjustment boss 11 to improve the structural strength of the first sill wall 10, which is high. An inward concave groove structure is formed between the first plate body part 12 and the inclined part 13, and the structural stability is good. Alternatively, the first inclined wall 24 and the inclined portion 13 have an approximately splayed configuration, so that the first and second sill walls 10 and 20 constitute a gradually enlarged sliding space 101 at a position close to the mounting portion. The first plate body portion 12 and the first side wall 23 are oppositely arranged and parallel to each other, and the structural shape of the sliding space 101 is controllable.

As shown in fig. 2 to 4, the first connecting wall 40 and the second connecting wall 50 extend in directions away from each other to enlarge a surface supporting size of the sill and increase an assembly area. In one embodiment, the width dimension of the first connecting wall 40 is smaller than the width dimension of the second connecting wall 50. Correspondingly, the first connecting wall 40 is located on one side of the entrance hall, the width of the first connecting wall 40 is reduced, the area of the entrance hall on one side treaded by the user can be reduced, and the stability of the sill structure is improved.

Optionally, the first connecting wall 40 includes a first supporting wall 41 intersecting with the first threshold wall 10 and a first engaging groove 42 disposed on the first supporting wall 41, and the first engaging groove 42 is far away from the first threshold wall 10. The first support wall 41 has a flat thin-walled structure to keep the upper surface of the sill flat. Optionally, at least one first anti-slip groove 43 is disposed on the outer side surface of the first supporting wall 41. Wherein, the first anti-slip groove 43 and the first clamping groove 42 are arranged back to back. Alternatively, the first catching groove 42 is a groove structure formed by recessing from the surface of the first support wall 41. Alternatively, the surface of the first supporting wall 41 partially protrudes two spaced first clamping ribs, and the first clamping groove 42 is located between the two first clamping ribs.

Optionally, the second connecting wall 50 includes a second supporting wall 51 intersecting with the second sill wall 20 and a second engaging groove 52 disposed in the second supporting wall 51, the second engaging groove 52 and the first engaging groove 42 are disposed at an interval, and a direction of a notch of the second engaging groove 52 is the same as a direction of a notch of the first engaging groove 42.

The second support wall 51 has a flat thin-walled structure to keep the upper surface of the sill flat. Optionally, at least one second anti-slip groove 53 is provided on the outer side surface of the second support wall 51. Wherein, the second anti-slip groove 53 and the second clamping groove 52 are arranged back to back. Alternatively, the second catching groove 52 is a groove structure formed by being recessed from the surface of the second support wall 51. Alternatively, the surface of the second supporting wall 51 partially protrudes two spaced second clamping ribs, and the second clamping groove 52 is located between the two second clamping ribs.

The second catching groove 52 and the first catching groove 42 are located at both ends of the sill and used for limiting the edge of the mounting bracket 80 for mounting the sill so as to hide the edge of the mounting bracket 80 and improve the aesthetic property of the installation of the sill.

The above-described embodiments are merely exemplary and are not intended to limit the present application, and any modifications, equivalents, improvements, etc. made within the spirit and principle of the present application are intended to be included within the scope of the present application. Other structures and principles are the same as those of the prior art, and are not described in detail herein.

Claims (10)

1. The utility model provides an anti-drop sill is prevented inclining by single groove which characterized in that, including first bank wall, with the second bank wall that first bank wall set up relatively, connect the installation wall of first bank wall and second bank wall, connect in the first connection wall of first bank wall with connect in the second connection wall of second bank wall, the installation wall will space separation between first bank wall and the second bank wall forms sliding space and fixed space, second bank wall includes the spacing boss from the local protrusion formation in surface, spacing boss orientation first bank wall direction protrusion and to extend in the sliding space.

2. The sill of claim 1, wherein the second sill wall further includes an anti-disengagement rib formed to protrude from a surface of the second sill wall, the anti-disengagement rib extending toward the inside of the sliding space, and an anti-disengagement space is formed between the anti-disengagement rib and the limiting boss.

3. The sill of claim 2, wherein said anti-disengagement rib is flush with said second connecting wall.

4. The sill of claim 2, wherein the second sill wall includes a first side wall, a first sloped wall, a second side wall, a second sloped wall and a third side wall, the first sloped wall is connected to the first side wall and the second side wall in a sloped manner, the second sloped wall is connected to the second side wall and the third side wall in a sloped manner, the first sloped wall, the second side wall and the second sloped wall form the limit boss, the mounting wall is connected to the first side wall, the second connecting wall is connected to the third side wall, and the anti-falling ribs protrude from the surface of the third side wall.

5. The sill of claim 4, wherein said first side wall and said third side wall are in the same plane.

6. The sill of claim 1, wherein said first sill wall partially protrudes to form an adjustment boss, said adjustment boss protruding toward said second sill wall and extending into said sliding space.

7. The sill of claim 6, wherein said first sill wall includes a first plate portion, an inclined portion opposite to said first plate portion, and a second plate portion connected to said inclined portion, said second plate portion projecting toward said second sill wall, said second plate portion and said inclined portion constituting said adjustment boss, said first connecting wall being connected to said second plate portion, and said mounting wall being connected to said first plate portion.

8. The sill of claim 1, wherein a width dimension of said first connecting wall is less than a width dimension of said second connecting wall.

9. The sill of claim 1, wherein the first connecting wall includes a first support wall intersecting the first sill wall and a first engaging groove disposed in the first support wall, the first engaging groove being away from the first sill wall.

10. The sill of claim 9, wherein the second connecting wall includes a second support wall intersecting the second sill wall and a second engaging groove provided in the second support wall, the second engaging groove and the first engaging groove are spaced apart from each other, and a direction of the opening of the second engaging groove is the same as a direction of the opening of the first engaging groove.

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