CN217148221U

CN217148221U - Toe guard assembly and elevator mechanism

Info

Publication number: CN217148221U
Application number: CN202220549435.1U
Authority: CN
Inventors: 王生根; 闫振甲; 汪杰; 杜礼兵
Original assignee: Hangzhou Optimax Technology Co ltd
Current assignee: Hangzhou Optimax Technology Co ltd
Priority date: 2022-03-14
Filing date: 2022-03-14
Publication date: 2022-08-09
Anticipated expiration: 2032-03-14

Abstract

The utility model relates to an elevator technical field especially relates to toe guard subassembly and elevator mechanism. A toe guard assembly is connected to a sill support of a car, the toe guard assembly comprising: the support pieces are connected to the sill support; the plurality of the foot protection sub-sheets are sequentially connected and respectively connected to the supporting pieces, and the adjacent foot protection sub-sheets are connected through the supporting pieces. The utility model has the advantages that: can adapt to the sedan-chair door of different specifications through the combination of multi-disc banket burst, improve the commonality of toe guard subassembly, make things convenient for production management, support piece not only plays the connection effect, still plays the additional strengthening, strengthens the intensity of toe guard subassembly to improve passenger and rescue personnel's security.

Description

Toe guard assembly and elevator mechanism

Technical Field

The utility model relates to an elevator technical field especially relates to toe guard subassembly and elevator mechanism.

Background

The toe guard is generally arranged below a car sill of an elevator car, and when the elevator is not completely flat, the feet of passengers in the elevator are prevented from being clamped in a hoistway when the passengers in the elevator go in and out, so that the passengers are prevented from being injured; or, when the elevator breaks down, when the position that its stop is higher than the landing sill, the toe guard can block the opening between car sill and the landing sill, prevents that rescue personnel from dropping the well, and can prevent that the passenger who climbs out in the car from dropping the well.

The existing toe guard can only correspond to the width of a car door with one specification, and the specifications of the car door are more, so that the specifications of the toe guard are correspondingly more, and the production management is inconvenient.

SUMMERY OF THE UTILITY MODEL

Based on this, it is necessary to provide a toe guard assembly that can accommodate doors of different sizes.

A toe guard assembly is connected to a sill support of a car, the toe guard assembly comprising:

a plurality of supporting members connected to the sill bracket;

the foot protection pieces are sequentially connected and respectively connected to the supporting pieces, and the adjacent foot protection pieces are connected through the supporting pieces.

So set up, can adapt to the sedan-chair door of different specifications through the combination of multi-disc banket burst, improve the commonality of toe guard subassembly, make things convenient for production management. The supporting piece not only plays a role in connection, but also plays a role in strength reinforcement, and therefore safety of passengers and rescue workers is improved.

In one embodiment, two sides of each foot protection sub-piece are provided with flanges, and the flanges of the adjacent foot protection sub-pieces are attached to each other.

So set up, can reduce the clearance between the banket burst, improve the security.

In one embodiment, the turned-over edge has a first side surface and a second side surface which are opposite to each other, the first side surfaces of the two turned-over edges of the same foot protection sheet are arranged in an opposite direction, and the supporting piece is arranged on the first side surface and connected with the turned-over edge through a fastening piece.

So set up, can make two adjacent turn-ups fully laminate, moreover, support piece does not set up between two turn-ups, can not form the interference to two turn-ups's laminating.

In one embodiment, the supporting member includes a main body section and a connecting section, the connecting section is connected to the main body section, the main body section is attached to the first side surface and is connected to the flange through a fastener, the connecting section extends in a direction away from the flange corresponding to the connecting section, and the connecting section is used for being connected to the sill bracket.

In one embodiment, the connecting section is arranged in a retracted manner relative to the end faces of the two ends of the flange.

So set up to the structure of adaptation sill support.

In one embodiment, the support member is plate-shaped, and the width of the support member is greater than the width of the flange.

So set up, can strengthen the reinforcing effect of support piece.

In one embodiment, the toe guard piece comprises a body plate, a first plate and a second plate, two ends of the first plate are respectively connected to the body plate and the second plate, the first plate and the second plate are both arranged in an inclined manner relative to the body plate, and an inclination angle θ of the first plate relative to the body plate ₁ Is smaller than the inclination angle theta of the second plate relative to the body plate ₂ 。

So set up, can prevent that the banket burst from forming the interference with the gate of well inner wall and layer door along with the in-process of car motion, influencing elevator normal operating.

In one embodiment, at least two of said plurality of foot protector sections differ in width.

With the arrangement, the needed width is spliced by assembling the foot protection sub-pieces with different widths, so that the flexibility is enhanced.

In one embodiment, one end of the foot protection sub-piece is provided with a mounting hole, and the foot protection sub-piece is arranged through the mounting holeAssembling; the mounting holes comprise a first hole and a second hole, the first hole is communicated with the second hole, the first hole is in a strip shape, and the diameter d of the second hole is ₁ Is greater than the height h of the first hole, and the caliber d of a communication port between the second hole and the first hole ₂ Equal to the height h of said first hole.

When the device is installed, the fastener is connected to the sill support through the gasket and the nut, at the moment, the fastener is not screwed, the foot protection sheet penetrates through the nut of the fastener from the second hole with the larger aperture, is hung and buckled on the screw rod of the fastener, and then is moved to enable the fastener to be located in the first hole, and then the fastener is screwed, so that the installation convenience is improved; the installation position of the foot protection sub-sheet can be adjusted through the long first hole, and the installation precision of the foot protection sub-sheet is improved.

The utility model also provides an elevator mechanism:

including the car and as above-mentioned baseboard subassembly, the car includes platform and car sill at the bottom of the sedan-chair, the car sill is located the one end of platform at the bottom of the sedan-chair, be equipped with the sill support on the car sill, baseboard subassembly connect in the sill support.

Compared with the prior art, the utility model provides a banket board subassembly forms through the concatenation of multi-disc banket burst to connect through support piece, through reducing or increasing banket burst's quantity, perhaps adjust the elevator sedan-chair door of banket burst specification in order to adapt to different specifications, the flexibility is high, convenient production management.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention or the conventional technologies, the drawings required to be used in the description of the embodiments or the conventional technologies will be briefly introduced below, it is obvious that the drawings in the following description are only 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 a perspective view of a view angle at which the toe guard assembly provided by the present invention is connected to a sill bracket of a car;

fig. 2 is a perspective view of the toe guard assembly connected to the sill bracket from another viewing angle;

FIG. 3 is a perspective view of a foot protector fragment;

FIG. 4 is a perspective view of the support member;

fig. 5 is a side view of the toe guard assembly attached to the sill bracket.

The symbols in the drawings represent the following meanings:

100. a toe guard assembly; 10. a support member; 11. a main body section; 12. a connecting section; 13. a second connection hole; 20. protecting the feet and separating the feet; 21. flanging; 211. a first side surface; 212. a second side surface; 213. a first connection hole; 22. mounting holes; 221. a first hole; 222. a second hole; 223. a communication port; 23. a body plate; 24. a first plate; 25. a second plate; 200. a platform at the bottom of the car; 201. a car sill; 202. a sill support; 203. a main board; 204. a side plate; 205. and an end plate.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

It will be understood that when an element is referred to as being "secured to" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. The use of the terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions in the description of the invention is for illustrative purposes only and does not represent a unique embodiment.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may mean that the first feature is directly in contact with the second feature or that the first feature and the second feature are indirectly in contact with each other through an intermediate medium. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in the specification of the present invention, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1, the present invention provides a toe guard assembly 100, which is mounted on a sill bracket 202 of an elevator car to protect the safety of rescuers and passengers.

It is understood that the car includes a ceiling, walls, doors, a platform 200 and a car sill 201, the car sill 201 being disposed at one end of the platform 200. When the car is not completely flat, the feet of passengers are easy to be blocked in the shaft when the passengers get in and out of the elevator, so that the passengers are injured. Or, when the elevator breaks down, the car stays between floors, that is, when the car sill 201 of the elevator is higher than the landing sill, a large opening is formed between the hoistway and the car sill 201, and the rescue workers easily fall into the hoistway from the opening, or the passengers easily fall into the hoistway when climbing out of the elevator. Therefore, a toe guard assembly 100 is usually disposed at the bottom of the car to protect the life safety of passengers and rescuers.

The existing toe guard assembly comprises an integral toe guard, and the width of the toe guard is matched with the car door. When the specifications of the car doors of the elevators are different, the toe guards with different specifications need to be equipped, so that the universality of the toe guard assembly is poor, and the production management is inconvenient.

In order to solve the above problem, the utility model discloses a toe guard subassembly 100 includes a plurality of support piece 10 and multi-disc toe guard burst 20, and a plurality of support piece 10 connect respectively in sill support 202 on car sill 201, and multi-disc toe guard burst 20 connects gradually and connects respectively in support piece 10, and multi-disc toe guard burst 20 passes through support piece 10 to be connected in sill support 202, and adjacent toe guard burst 20 passes through support piece 10 to be connected.

It can be understood that the toe guard is formed by connecting the plurality of toe guard sub-pieces 20, and the combination of the plurality of toe guard sub-pieces 20 can adapt to car doors with different specifications, so that the universality of the toe guard assembly 100 is improved, the specification types of the toe guard sub-pieces 20 can be reduced, and the production management is facilitated. The support member 10 not only serves as a connecting function but also serves as a reinforcing function to reinforce the strength of the toe guard assembly 100, thereby improving the safety of passengers and rescuers.

Further, the plurality of foot protection sub-pieces 20 can be formed by splicing the foot protection sub-pieces 20 with different widths. Because the elevator car door has several specific specifications, the required width is spliced by assembling the foot protection sub-pieces 20 with different widths, so that the flexibility is enhanced. When the foot protector is installed, two foot protector fragments 20 with different widths can be selected, or a plurality of foot protector fragments 20 with more than two widths can be selected to be spliced, and the foot protector fragments are made into adaptive selection according to actual requirements. Of course, a plurality of foot protector pieces 20 having the same width may be selected and assembled.

Two sides of the foot protection sub-pieces 20 are provided with flanges 21, and the flanges 21 of the adjacent foot protection sub-pieces 20 are attached, so that the gap between the foot protection sub-pieces 20 is reduced, and the safety is improved.

The turned-over edge 21 is formed by bending the leg guard piece 20 towards the direction far away from the landing sill.

Referring to fig. 2 and 3, the turned-over edge 21 has a first side surface 211 and a second side surface 212, the first side surface 211 and the second side surface 212 are disposed opposite to each other, and the first side surfaces 211 of the two turned-over edges 21 on the same foot protection piece 20 are disposed opposite to each other, that is, the first side surfaces 211 are located on the inner sides of the corresponding foot protection pieces 20, and the second side surfaces 212 are located on the outer sides of the corresponding foot protection pieces 20. Support piece 10 is located on first side 211 to connect turn-ups 21 through the fastener, can make two adjacent turn-ups 21 fully laminate, support piece 10 can not form the interference to two turn-ups 21's laminating, and in addition, the support piece 10 that is located the banket burst 20 of both sides also is located the inboard, increases the aesthetic property. It should be explained that two supporting members 10 disposed on two sides need only be connected to one flange 21 by a fastening member, and the other supporting members need to be connected to two flanges 21 by a fastening member, so as to enhance the firmness of the connection. The fasteners may be self-tapping screws, bolts, or the like.

Preferably, the flange 21 is provided with a plurality of first connection holes 213, the support 10 is provided with a plurality of second connection holes 13, the fastening member is a bolt, and the fastening member sequentially passes through a portion of the second connection holes 13 and the first connection holes 213, so as to connect the support with the flange 21, thereby enhancing the connection strength.

One end of the toe guard fragment 20 is provided with a mounting hole 22 for connecting the sill support 202.

Referring to fig. 3, the mounting hole 22 includes a first hole 221 and a second hole 222, the first hole 221 is communicated with the second hole 222, the first hole 221 is elongated, and a diameter d of the second hole 222 ₁ The height h of the first hole 221 is larger than the diameter d of the communication port 223 between the second hole 222 and the first hole 221 ₂ Equal to the height h of the first hole 221. During installation, the fastener is firstly connected to the sill support 202 through the gasket and the nut, at the moment, the fastener is not screwed, and then the toe guard fragment 20 passes through the nut of the fastener from the second hole 222 with larger aperture, is hung and buckled on the screw rod of the fastener, and movesMoving the foot guard piece 20 to enable the fastener to be positioned in the first hole 221, and then screwing the fastener, so that the installation convenience is improved; the elongated first hole 221 can adjust the installation position of the toe guard piece 20, thereby improving the installation accuracy of the toe guard piece 20.

Referring to fig. 5, the toe guard piece 20 includes a body plate 23, a first plate 24 and a second plate 25, the first plate 24 is located between the body plate 23 and the second plate 25, one end of the first plate 24 is connected to the body plate 23, and the other end is connected to the second plate 25. The first plate 24 and the second plate 25 are each disposed obliquely with respect to the body plate 23 and inclined toward the side having the burring 21, and the second plate 25 is inclined at an angle θ ₂ Greater than the angle of inclination theta of the first plate 24 ₁ The foot protection piece 20 can be prevented from interfering with the inner wall of the shaft or the door of the landing door in the process of moving along with the car, and the normal operation of the elevator is prevented from being influenced.

Referring to fig. 4, the supporting element 10 includes a main body segment 11 and a connecting segment 12, the connecting segment 12 is connected to the main body segment 11, the main body segment 11 is attached to the first side surface 211, the connecting segment 12 extends toward a direction away from the flange 21, and the connecting segment 12 is connected to the sill bracket 202. The above-mentioned part of the second connection holes 13 is provided in the main body section 11, and the other part is provided in the connection section 12.

Along the length direction of the turned-over edge 21, the connecting section 12 is set in a retracted manner relative to one end of the turned-over edge 21 close to the sill support 202, in other words, when the toe guard assembly 100 is vertically installed, the height of the position of the turned-over edge 21 close to one end of the sill support 202 is higher than that of the connecting section 12, so as to adapt to the structure of the sill support 202, and facilitate the connection of the connecting section 12 and the sill support 202.

The supporting member 10 is plate-shaped, the width of the supporting member 10 is larger than that of the flanging 21, the supporting member 10 is widened, and the reinforcing effect of the supporting member can be enhanced.

The utility model also provides an elevator mechanism, including car and foretell toe guard subassembly 100, the structure of car is unanimous with the structure of foretell car, and the structure that has just been explained in the aforesaid, no longer gives unnecessary details here.

Referring to fig. 2, the sill support 202 includes a main plate 203, a side plate 204 and two end plates 205, the main plate 203 is attached to an end surface of one end of the platform 200, the two end plates 205 are respectively disposed on two sides of the main plate 203, one end plate 205 is connected to the car sill 201, the other end plate 205 is connected to the support member 10, and the side plate 204 is connected to the end plate 205 connected to the car sill 201. The toe guard piece 20 is connected to the side plate 204 through the mounting hole 22, and one end of the side plate 204 abuts against the flange 21. The side plate 204 is not in contact with the end plate 205 connected to the support member 10, and the main plate 203, the side plate 204, and the two end plates 205 form a square structure having a notch, which provides a mounting space for the flange 21.

When the elevator car door is installed, the foot protection piece 20 with the proper specification is selected according to the specification of the elevator car door and then is connected to the sill support 202 through the support piece 10. Adjacent turn-ups 21 between adjacent banket burst 20 laminates to reduce the clearance between the banket burst 20, support piece 10 not only plays the connection effect, also plays the reinforcing action. The toe guard board assembly 100 is formed by splicing a plurality of toe guard sub-pieces 20, the number of the toe guard sub-pieces 20 is reduced or increased, or the specification of the toe guard sub-pieces 20 is adjusted to adapt to elevator car doors with different specifications, so that the flexibility is high, and the production management is convenient.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the claims. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A toe guard assembly for connection to a sill bracket (202) of a car, the toe guard assembly comprising:

a plurality of supports (10) connected to the sill bracket (202);

the foot protection sub-pieces (20) are sequentially connected and respectively connected to the supporting pieces (10), and the adjacent foot protection sub-pieces (20) are connected through the supporting pieces (10).

2. A toe guard assembly according to claim 1, wherein said toe guard sub-pieces (20) are provided with flanges (21) on both sides, the flanges (21) of adjacent toe guard sub-pieces (20) abutting each other.

3. A toe guard assembly according to claim 2, wherein the turned-up edge (21) has a first side (211) and a second side (212) which are opposite each other, the first sides (211) of two turned-up edges (21) of one and the same toe guard segment (20) being arranged opposite each other, the support member (10) being arranged at the first sides (211) and being connected to the turned-up edge (21) by means of a fastener.

4. A toe guard assembly according to claim 3, wherein the support member (10) comprises a main body section (11) and a connecting section (12), the connecting section (12) is connected to the main body section (11), the main body section (11) is attached to the first side surface (211) and is connected to the flange (21) by a fastener, the connecting section (12) extends in a direction away from the flange (21) corresponding thereto, and the connecting section (12) is adapted to be connected to the sill bracket (202).

5. A toe guard assembly according to claim 4, wherein the connecting section (12) is set back with respect to the end faces of the two ends of the cuff (21).

6. A toe guard assembly according to claim 2, wherein the support (10) is plate-shaped and the width of the support (10) is larger than the width of the flange (21).

7. The toe guard assembly of claim 2, wherein the toe guard assemblyFoot section (20) includes body board (23), first board (24) and second board (25), the both ends of first board (24) connect respectively in body board (23) and second board (25), first board (24) and second board (25) are all relative body board (23) slope sets up, first board (24) are relative the inclination theta of body board (23) is ₁ Is smaller than the inclination angle theta of the second plate (25) relative to the body plate (23) ₂ 。

8. A toe guard assembly according to claim 1, wherein at least two of the plurality of toe guard sub-sections (20) differ in width.

9. A toe guard assembly according to claim 1, wherein one end of the toe guard sub-piece (20) is provided with a mounting hole (22), the toe guard sub-piece (20) being mounted through the mounting hole (22); the mounting hole (22) comprises a first hole (221) and a second hole (222), the first hole (221) is communicated with the second hole (222), the first hole (221) is in a strip shape, and the diameter d of the second hole (222) is ₁ Is larger than the height h of the first hole (221), and the caliber d of a communication opening (223) between the second hole (222) and the first hole (221) ₂ Equal to the height h of said first hole (221).

10. An elevator mechanism, comprising a car and the toe guard assembly of any one of claims 1 to 9, wherein the car comprises a platform (200) and a car sill (201), the car sill (201) is disposed at one end of the platform (200), the car sill (201) is provided with a sill support (202), and the toe guard assembly is connected to the sill support (202).