CN222006978U - Anti-slip sill structure - Google Patents

Abstract

The utility model relates to the technical field of elevator door drop prevention, in particular to a drop prevention sill structure. The technical scheme main points include the layer board and set up the panel on the layer board, the panel indent forms the spout, and the panel constitutes the part of spout and divide into the bottom plate that sets up on the layer board, the riser that is connected with the bottom plate and the dull and stereotyped that the riser is connected, be provided with the limiting plate on the layer board, the one end overlap joint of limiting plate is on the dull and stereotyped and the tip of limiting plate is located spout opening part and forms the anticreep board. The utility model improves the problem that the elevator door is driven by external force to separate the door sliding block from the guide groove to cause corresponding faults in the use process of the elevator, and can obviously strengthen the use safety of the elevator.

Description

Anti-drop sill structure

Technical Field

The utility model relates to the technical field of elevator door drop prevention, in particular to a drop prevention sill structure.

Background

The elevator is a transportation device for vertically transporting pedestrians or cargoes, the elevator device comprises an elevator sill, the elevator sill is a metal pedal with grooves for an elevator car or a landing door to enter and exit the car, a metal groove of the elevator sill is used for assisting the opening and closing of the elevator car door and the landing door, and the elevator sill mainly aims at normal operation of the elevator door and is divided into the landing door sill and the door sill.

When using the elevator, if appear some unexpected circumstances, the unavoidable collision that produces to the elevator door when pushing the freight in the elevator, the elevator layer door can receive the striking, and the excessive impact force can lead to the door plant to produce deformation sometimes, and the elevator door receives external force to influence and drives the door slider easily and break away from the spout of sill, and leads to the elevator door unable to open and shut, can also lead to even taking personnel or valuables to drop into the well, causes serious accident.

Disclosure of utility model

In order to reduce the problem that the elevator door is driven by external force to separate the door sliding block from the sliding groove to further cause corresponding faults, the application provides an anti-falling sill structure.

The application provides an anti-falling sill structure which adopts the following technical scheme:

The utility model provides an anticreep sill structure, includes the layer board and sets up the panel on the layer board, the panel indent forms the spout, and the panel constitutes the part of spout and divide into the bottom plate that sets up on the layer board, the riser of being connected with the bottom plate and the dull and stereotyped of being connected with the riser, be provided with the limiting plate on the layer board, the one end overlap joint of limiting plate is on dull and stereotyped and the tip of limiting plate is located spout opening part and forms the anticreep board.

Through adopting foretell technical scheme, form the spout through panel indent, the limiting plate of the dull and stereotyped setting of constitution spout for limiting plate overlap joint is at the anticreep board that spout opening part formed, makes the door slider be limited in the spout in the vertical direction, effectively prevents the door plant slider from deviating from the phenomenon of spout.

In a specific embodiment, the limiting plate is vertically connected with a fixing plate, the fixing plate is connected with a mounting plate positioned on the supporting plate, and the flat plate is connected with a supporting plate positioned on the supporting plate.

Through adopting foretell technical scheme, through the mounting panel of connection on the layer board, increase layer board stability to be provided with vertical fixed plate of connecting in the limiting plate on the mounting panel, pass through the fixed plate with the limiting plate and connect on the mounting panel, increased the stability of limiting plate, and then increased the stability of anticreep board, the backup pad of setting between dull and stereotyped and the layer board has strengthened the whole bearing performance of sill.

In a specific embodiment, the bottom end of the support plate is located on the mounting plate.

Through adopting foretell technical scheme, the backup pad that sets up between dull and stereotyped and mounting panel has not only increased the whole bearing capacity of sill, also fixes the mounting panel to a certain extent for the firm connection fixed plate of mounting panel.

In a specific embodiment, the pallet is provided with a side wing plate vertically, and the end of the plate is connected to the side wing plate.

Through adopting foretell technical scheme, the flank board is located between layer board and the dull and stereotyped, is favorable to increasing the bearing capacity of sill dull and stereotyped, shares the gravity that the spout received.

In a specific embodiment, the side wing plate is connected to an abutment plate, and the end of the flat plate is overlapped on the abutment plate.

Through adopting foretell technical scheme, dull and stereotyped through butt board connection flank board, butt board share the dull and stereotyped power that receives, extension dull and stereotyped life prevents that dull and stereotyped atress overload from back for a long time, distortion, deformation etc. and then influence the removal of door plant slider in the spout.

In a specific implementation manner, the two panels are divided into a first panel and a second panel, the first panel is connected with the limiting plate, the second panel is concavely formed with a second sliding groove, the end part of the first panel is lapped on the second panel, and the end part of the first panel is located at the opening of the second sliding groove to form a second anti-falling plate.

Through adopting foretell technical scheme, the tip of first panel just forms the second anticreep board of second spout in second spout opening part, is favorable to two spouts to mutually support anticreep, has strengthened the stability of sill structure to the structure is succinct, simple and convenient to install.

In a specific implementation mode, the sliding door further comprises a door plate sliding block positioned in the sliding groove, the door plate sliding block is provided with rollers, the vertical plate is provided with a guide plate positioned in the sliding groove, and a guide groove for the rollers to move is formed between the guide plate and the bottom plate.

Through adopting foretell technical scheme, through the gyro wheel on the door plant slider and the deflector on the riser, the deflector has spacing effect to the door plant slider for the gyro wheel removes along the guide way, prevents that the door plant slider from deviating from in the spout.

In a specific implementation mode, the door plate sliding block is further provided with an anti-tilting block, the vertical plate is provided with an anti-tilting plate located above the anti-tilting block, the door plate sliding block is hinged with a mounting block, the roller is arranged on the mounting block, and a limiting spring is arranged between the anti-tilting block and the mounting block.

Through adopting foretell technical scheme, when the elevator door plant received strong striking, the door plant slider atress slope, and limit spring is stretched, and limit spring takes place elastic deformation, and the piece of preventing leaning against supports tightly prevents leaning against the board for prevent leaning against the board and play the barrier effect to the motion of door plant slider lower extreme in vertical ascending. On the one hand, the elastic deformation of the limiting spring is reset, so that the door plate sliding block which is impacted and inclined has a tendency of righting, and on the other hand, the mechanical tension of the limiting spring enables the contact of the anti-tilting block and the anti-tilting plate to have a certain buffer effect, so that the impact loss of the anti-tilting block and the anti-tilting plate is prevented, and the service life is prolonged.

In summary, the present application includes at least one of the following beneficial technical effects:

1. The panel is concave downwards to form the chute, through the limiting plate that sets up on the flat board that constitutes the chute for limiting plate overlap joint is at the anticreep board that chute opening part formed, makes the door slider be limited in the spout in the vertical direction, effectively prevents that the elevator door from receiving external force, drives the door plant slider and deviate from the phenomenon of chute.

2. Through setting up first panel and second panel indent formation spout for two spouts mutually support, the tip of panel just forms the second anticreep board of second spout in second spout opening part, is favorable to two spouts mutually support anticreep, has strengthened the stability of sill, and simple and convenient to install.

3. When the elevator door plant received strong striking, the door plant slider atress slope, and limit spring is stretched, and limit spring takes place elastic deformation, prevents inclining the piece and supports tightly preventing inclining the board for prevent inclining the board and play the barrier effect to the motion of door plant slider lower extreme in vertical ascending, prevent that the door plant from receiving external force, drive the slider and break away from the sill, and lead to the unable open and shut of elevator door's situation. The contact of the anti-tilting block and the anti-tilting plate has a certain buffer effect, so that the impact loss of the anti-tilting block and the anti-tilting plate is prevented.

Drawings

Fig. 1 is a schematic cross-sectional view of a door panel slider mounted on a sill according to embodiment 1 of the present application.

Fig. 2 is a schematic cross-sectional view of a door panel slider mounted on a sill according to embodiment 2 of the present application.

Fig. 3 is a schematic cross-sectional view illustrating a door panel slider mounted on a sill according to embodiment 3 of the present application.

Fig. 4 is an enlarged view of a portion a in fig. 3.

Reference numerals illustrate: 1. a supporting plate; 11. a panel; 12. a chute; 121. a bottom plate; 13. a riser; 14. a flat plate; 15. a limiting plate; 16. an anti-drop plate; 17. a fixing plate; 18. a mounting plate; 19. a support plate; 20. a side wing plate; 21. an abutting plate; 111. a second panel; 112. a first panel; 131. a second chute; 161. a second anti-drop plate; 30. a door panel slide block; 31. a roller; 32. a guide plate; 33. an anti-tilting block; 34. an anti-tilting plate; 35. a mounting block; 36. and a limit spring.

Detailed Description

The application is described in further detail below with reference to fig. 1-4.

The embodiment of the application discloses an anti-falling sill structure.

Example 1

Referring to fig. 1, an anti-falling sill structure comprises a supporting plate 1 and a panel 11, wherein a side wing plate 20 is vertically arranged at one end of the supporting plate 1, an abutting plate 21 is horizontally connected to the end part of the side wing plate 20, a chute 12 is formed in a downward concave shape of the panel 11, the panel 11 comprises a flat plate 14 overlapped on the abutting plate 21, the flat plate 14 is sequentially connected with a vertical plate 13, a bottom plate 121, the vertical plate 13 and the flat plate 14, the two vertical plates 13 and the bottom plate 121 form the chute 12, and a door plate sliding block 30 is arranged in the chute 12.

The mounting plate 18 is horizontally arranged on the supporting plate 1, the mounting plate 18 is perpendicular to the supporting plate 1 and provided with the fixed plate 17, one end of the fixed plate 17 is connected with the limiting plate 15, the limiting plate 15 is arranged on the flat plate 14, one side end part of the limiting plate 15 is positioned at the opening of the sliding groove 12 to form the anti-falling plate 16, and the anti-falling plate 16 is used for preventing the door plate sliding block 30 in the sliding groove 12 from being separated from the sliding groove 12.

The flat plate 14 connected with the limiting plate 15 is vertically provided with a supporting plate 19, and the bottom end of the supporting plate 19 is arranged on the mounting plate 18, so that the integral mechanical stability of the anti-falling sill is improved, and the situation that the elevator door cannot be opened or closed due to long-term use deformation of the anti-falling sill is reduced.

The implementation principle of the embodiment 1 is as follows: the chute 12 on the supporting plate 1 is arranged, the door plate slide block 30 moves in the chute 12, in order to prevent the elevator from being impacted, deformed and the like, the fixing plate 17 is connected by the mounting plate 18 arranged on the supporting plate 1, the limiting plate 15 arranged on the flat plate 14 is connected by the fixing plate 17, the end part of the limiting plate 15 is fixed at the opening of the chute 12, the door plate slide block 30 in the chute 12 is limited, and the door plate slide block 30 is limited and cannot be separated from the chute 12 when the elevator door is impacted, so that the use safety of the elevator is ensured.

Example 2

The difference between this embodiment and embodiment 1 is that, referring to fig. 2, the panel 11 is provided with two panels, the panel 11 includes a first panel 112 and a second panel 111, the second panel 111 is concave to form a second chute 131, the end of the first panel 112 is lapped on the flat plate 14 of the second panel 111, the end of the first panel 112 is located at the opening of the second chute 131 to form a second anti-drop plate 161, the second anti-drop plate 161 is used for preventing the door panel slider 30 from being forced out of the second chute 131, the end of the supporting plate 19 is located on the supporting plate 1, and the end of the side wing plate 20 is directly connected to the flat plate 14 of the second panel 111.

Example 3

The difference between this embodiment and embodiment 2 is that, referring to fig. 3 and 4, the door plate slider 30 is provided with a mounting block 35 through a rotation shaft, the mounting block 35 is provided with a roller 31, the riser 13 is provided with a guide plate 32 located in the chute 12, a guide groove for moving the roller 31 is formed between the guide plate 32 and the bottom plate 121, and the roller 31 is used to move in the guide groove, so that the door plate slider 30 and the chute 12 can be better opened and closed, and friction damage of the door plate slider 30 and the chute 12 can be reduced. The riser 13 is provided with the anti-tilt plate 34 along the length direction of riser 13, is provided with anti-tilt block 33 on the door plant slider 30, and anti-tilt block 33 is located anti-tilt plate 34 below, is provided with spacing spring 36 on the installation piece 35, and spacing spring 36's end connection is in anti-tilt block 33.

The implementation principle of the embodiment 3 is as follows: when the elevator door panel is strongly impacted, the door panel slide block 30 is stressed and inclined, the limit spring 36 on one side is stretched, the limit spring 36 on the other side is compressed, the stretched limit spring 36 and the compressed limit spring 36 which is elastically deformed have a reset tendency, the door panel slide block 30 which is impacted and inclined has a return tendency, and when the door panel slide block 30 is inclined, the anti-inclination block 33 abuts against the anti-inclination plate 34, so that the anti-inclination plate 34 can play a role in blocking the movement of the lower end of the door panel slide block 30 in the longitudinal direction, and the anti-falling effect of the anti-falling sill on the door panel slide block 30 is achieved. The door plate slide block 30 is multiple limited by the longitudinal anti-tilting plate 34 and the anti-falling plate 16 at the opening of the chute 12, the door plate slide block 30 is fixed in the chute 12, the door plate is prevented from being deformed by impact, and the door plate slide block 30 is inclined, so that the elevator can not be opened or closed. And the mechanical tension of the limit spring 36 ensures that the contact between the anti-tilting block 33 and the anti-tilting plate 34 has a certain buffer effect, so that the impact loss of the anti-tilting block 33 and the anti-tilting plate 34 is prevented, and the service life is prolonged.

The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims (8)

1. The utility model provides an anticreep sill structure, its characterized in that includes layer board (1) and sets up panel (11) on layer board (1), panel (11) indent forms spout (12), and the part that panel (11) constitute spout (12) divide into bottom plate (121) that set up on layer board (1), riser (13) and dull and stereotyped (14) that are connected with riser (13) that are connected with bottom plate (121), be provided with limiting plate (15) on layer board (1), the one end overlap joint of limiting plate (15) is on dull and stereotyped (14) and the tip of limiting plate (15) is located spout (12) opening part and forms anticreep board (16).

2. The anti-falling sill structure according to claim 1, characterized in that the limiting plate (15) is vertically connected with a fixing plate (17), the fixing plate (17) is connected with a mounting plate (18) positioned on the supporting plate (1), and the flat plate (14) is connected with a supporting plate (19) positioned on the supporting plate (1).

3. An anti-drop sill structure according to claim 2, characterized in that the bottom end of the support plate (19) is located on a mounting plate (18).

4. The anti-falling sill structure according to claim 1, characterized in that the pallet (1) is vertically provided with a side wing plate (20), and the end of the flat plate (14) is connected to the side wing plate (20).

5. The anti-drop sill structure according to claim 4, characterized in that the side wing plate (20) is connected with an abutment plate (21), and the end of the flat plate (14) is overlapped on the abutment plate (21).

6. The anti-drop sill structure according to claim 1, wherein the panels are provided with two panels, the two panels are divided into a first panel (112) and a second panel (111), the first panel (112) is connected with the limiting plate (15), the second panel (111) is concavely formed with a second chute (131), the end part of the first panel (112) is lapped on the second panel (111) and the end part of the first panel (112) is located at the opening of the second chute (131) to form a second anti-drop plate (161).

7. The anti-falling sill structure according to claim 1, further comprising a door plate sliding block (30) located in the sliding groove (12), wherein rollers (31) are arranged on the door plate sliding block (30), guide plates (32) located in the sliding groove (12) are arranged on the vertical plates (13), and guide grooves for the rollers (31) to move are formed between the guide plates (32) and the bottom plate (121).

8. The anti-falling sill structure according to claim 7, wherein the door plate sliding block (30) is further provided with an anti-tilting block (33), the vertical plate (13) is provided with an anti-tilting plate (34) located above the anti-tilting block (33), the door plate sliding block (30) is hinged with a mounting block (35), the roller (31) is arranged on the mounting block (35), and a limiting spring (36) is arranged between the anti-tilting block (33) and the mounting block (35).