CN217676248U

CN217676248U - Hoistway door sill bracket

Info

Publication number: CN217676248U
Application number: CN202221478573.1U
Authority: CN
Inventors: 王成勇; 梁勇; 徐刚
Original assignee: Tisheng Elevator China Co ltd Chengdu Branch
Current assignee: Tisheng Elevator China Co ltd Chengdu Branch
Priority date: 2022-06-14
Filing date: 2022-06-14
Publication date: 2022-10-28
Anticipated expiration: 2032-06-14

Abstract

The utility model relates to the technical field of elevators, in particular to an elevator hoistway door sill bracket; the method comprises the following steps: the bracket main body is used for supporting the sill and has a U-shaped cross section, and a plurality of strip-shaped grooves with opening directions deviating from the sill are formed in the bracket main body; the bottom of the strip-shaped groove is provided with a first waist-shaped hole; and the fixing bolt is inserted in the first kidney-shaped hole and moves along the strip-shaped groove along with the change of the mounting position of the bracket body, and the fixing bolt is used for fixing the mounting bracket under the hall door. Through setting up the bar groove that the opening direction deviates from the sill, this threshold bracket of room door only needs to insert fixing bolt top-down into the bar inslot can be fixed with bracket main part and the lower installing support of room door when installing fixing bolt, greatly reduced fixing bolt's the installation degree of difficulty to the upper surface of bracket main part is not salient during fixing bolt installation, can not exert an influence to supporting the sill, also helps save material, reduction material cost.

Description

Hoistway door sill bracket

Technical Field

The utility model relates to an elevator technical field, concretely relates to hoistway door sill bracket.

Background

In the installation process of the elevator, a sill is arranged below the hoistway door, so that the hoistway door can move along a clamping groove of the sill to complete door opening and closing actions, the sill is fixed on a bracket through bolts, and the lower side of the bracket is fixed on a concrete wall through a fixing device.

In the prior art, when the sill bracket is installed, a cross beam is generally arranged below the bracket body, and a fixing bolt is clamped between the cross beams and is fixedly connected with a mounting bracket below a hall door.

However, in an actual application process, the process of clamping the bolts between the cross beams is affected by both sides of the bracket, so that the bolts are not easily clamped between the cross beams, thereby increasing the difficulty in mounting the fixing bolts, and thus a bracket for the landing door sill is required.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: through setting up the bar groove that the opening direction deviates from the sill, this threshold of a hall door bracket only needs to insert fixing bolt top-down in the bar inslot can be fixed with bracket main part and the lower installing support of a hall door when installing fixing bolt, greatly reduced fixing bolt's the installation degree of difficulty.

In order to realize the purpose of the utility model, the utility model provides a following technical scheme:

an elevator hall sill bracket comprising: the bracket main body is used for supporting the sill and has a U-shaped cross section, and a plurality of strip-shaped grooves with opening directions deviating from the sill are formed in the bracket main body; the bottom of the strip-shaped groove is provided with a first waist-shaped hole;

and the fixing bolt is inserted in the first kidney-shaped hole and moves along the strip-shaped groove along with the change of the mounting position of the bracket body, and the fixing bolt is used for fixing the mounting bracket under the hall door.

As the preferable technical scheme of the application, a supporting beam is arranged on the bracket main body, one end of the supporting beam is connected with the side wall of the strip-shaped groove, and the other end of the supporting beam is connected with the side wall of the bracket main body.

As a preferable technical solution of the present application, a toe guard is attached to a side wall of the bracket main body by a screw.

As a preferable technical solution of the present application, the side wall of the bracket main body and the supporting beam are commonly provided with a threaded connection hole through which a screw passes.

As the preferred technical scheme of this application, set up on the top face of bracket main part and be located the other installation screw of bar groove, the installation screw passes through bolted connection sill.

As the preferable technical scheme of the application, the bottom end face of the bracket main body is provided with the connecting plate staggered with the strip-shaped groove, and the connecting plate is provided with a second waist-shaped hole for fixing the side face of the mounting bracket under the hall door.

As the preferred technical scheme of this application, be equipped with the strengthening rib of being connected with the lateral wall of bracket main part on the bottom surface of bracket main part, the strengthening rib is the X type.

As a preferred technical solution of the present application, a supporting component for supporting the side wall of the sill is disposed on the top end face of the bracket main body.

As the preferable technical scheme of this application, the supporting component is the U type backup pad that one end is connected with the bracket main part, and the other end is connected with the lateral wall of sill.

As the preferable technical scheme of this application, the supporting component is the W type backup pad that one end is connected with the bracket main part, and the other end is connected with the lateral wall of sill.

Compared with the prior art, the beneficial effects of the utility model are that:

1. by arranging the strip-shaped groove with the opening direction deviating from the sill, the hall door sill bracket can fix the bracket main body and the lower hall door mounting bracket only by inserting the fixing bolt into the strip-shaped groove from top to bottom when the fixing bolt is mounted, so that the mounting difficulty of the fixing bolt is greatly reduced, and the fixing bolt does not protrude out of the upper surface of the bracket main body when being mounted, so that the supporting sill is not influenced, materials are saved, and the material cost is reduced;

2. through the connecting plate that sets up and the dislocation of bar groove for the top face and the side of installing support all are connected with the connecting plate under the room door, and stability when effectively having promoted installing support connection under the room door prevents to loosen and takes off and causes the collapse.

Description of the drawings:

fig. 1 is a schematic overall structure diagram of a first embodiment of the present application;

FIG. 2 is a schematic side view of the second embodiment of the present application;

fig. 3 is a schematic overall structure diagram of a third embodiment of the present application;

FIG. 4 is an enlarged view of the main body of the bracket according to the fourth embodiment of the present application;

fig. 5 is an exploded view of the bracket main body and the under-hall door mounting bracket according to the fifth embodiment of the present application;

FIG. 6 is a schematic overall structure diagram of a sixth embodiment of the present application;

FIG. 7 is a schematic diagram of a seventh embodiment of the present application in side view;

fig. 8 is a schematic side view of an eighth embodiment of the present application.

The following are marked in the figure: 1. a bracket main body; 11. a strip-shaped groove; 12. a first kidney-shaped hole; 13. a support beam; 14. connecting a threaded hole; 15. mounting a screw hole; 16. a connecting plate; 161. a second kidney-shaped hole; 2. fixing the bolt; 3. a support is arranged below the hall door; 4. a toe guard; 5. reinforcing ribs; 61. a U-shaped support plate; 62. a W-shaped supporting plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them.

Thus, the following detailed description of the embodiments of the present invention is not intended to limit the scope of the invention as claimed, but is merely representative of some embodiments of the 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.

It should be noted that, in the present invention, the embodiments and the features and technical solutions in the embodiments may be combined with each other without conflict.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "upper" and "lower" indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, or the orientation or position relationship that the utility model is usually placed when using, or the orientation or position relationship that the skilled person usually understands, and such terms are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element that is referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be interpreted as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

The first embodiment is as follows: as shown with reference to figure 1 of the drawings,

the embodiment provides an elevator landing sill bracket.

An elevator hall sill bracket comprising: the bracket main body 1 is used for supporting the sill and has a U-shaped cross section, and a plurality of strip-shaped grooves 11 with opening directions deviating from the sill are formed in the bracket main body; the bottom of the strip-shaped groove 11 is provided with a first waist-shaped hole 12;

the mounting bracket further comprises a fixing bolt 2 which is inserted into the first kidney-shaped hole 12 and moves along the strip-shaped groove 11 along with the change of the mounting position of the bracket body, and the fixing bolt 2 is used for fixing the mounting bracket 3 under the hall door. When the bracket is used, one side of the bracket body is connected with a wall body through the expansion bolt. Through setting up the bar groove 11 that the opening direction deviates from the sill, compare in prior art in the below of bracket body sets up the crossbeam, fixing bolt 2 card between the crossbeam and with 3 fixed connection of installing support under the room door, this room door sill bracket only need insert in bar groove 11 with fixing bolt 2 top-down when installing fixing bolt 2 can be fixed with bracket main part 1 and installing support 3 under the room door, fixing bolt 2's the installation degree of difficulty greatly reduced, and the upper surface of bracket main part 1 is not projected during the installation of fixing bolt 2, can not exert an influence to supporting the sill. Meanwhile, the method is also beneficial to saving materials and reducing the material cost.

Example two: as shown with reference to figure 2 of the drawings,

the difference between this embodiment and the first embodiment is: the bracket main body 1 is provided with a supporting beam 13, one end of which is connected with the side wall of the strip-shaped groove, and the other end of which is connected with the side wall of the bracket main body 1. Through setting up supporting beam 13, supporting beam 13 can effectively improve the structural strength that bracket main part 1 deviates from sill one side, reduces supporting beam 13 and appears the risk of buckling.

Example three: as shown with reference to figure 3 of the drawings,

the difference between this embodiment and the second embodiment is: a toe guard 4 is attached to the side wall of the bracket body 1 by screws. The toe guard 4 can prevent the elevator passenger from causing the injury in the elevator well card foot card when the elevator is gone into or out of, can improve the security performance of local bank bracket.

As a preferable technical solution of the present application, the side wall of the bracket body 1 and the supporting beam 13 are commonly provided with a screw connection hole 14 through which a screw passes. Through setting up threaded connection hole 14, the screw can pass through the lateral wall entering supporting beam 13 of bracket main part 1 for the atress position of screw obtains the extension, promotes the stability of being connected between toeguard 4, bracket main part 1 and the supporting beam 13 greatly.

Example four: as shown with reference to figure 4 of the drawings,

the difference between this embodiment and the second embodiment is: the top end face of the bracket main body 1 is provided with an installation screw hole 15 which is positioned beside the strip-shaped groove 11, and the installation screw hole 15 is connected with the sill through a bolt. Through bolted connection sill for on the sill atress can conduct the terminal surface of bracket main part 1, the bolt has increased the stability of being connected between sill and the bracket main part 1, prevents to take place to slide between sill and the terminal surface of bracket main part 1.

Example five: as shown with reference to figure 5 of the drawings,

the difference between this embodiment and the first embodiment is: the bottom end face of the bracket main body 1 is welded with a connecting plate 16 which is staggered with the strip-shaped groove 11, and the connecting plate 16 is provided with a second kidney-shaped hole 161 for fixing the side face of the lower mounting bracket 3 of the hall door. Through setting up second waist type hole 161, hall door installing support 3's side accessible bolt is connected with connecting plate 16 for hall door installing support 3's top face all is connected with connecting plate 16 with the side, has effectively promoted the stability when hall door installing support 3 connects, prevents to loosen and takes off and cause the collapse.

Example six: as shown in reference to figure 6 of the drawings,

the difference between this embodiment and the first embodiment is: the bottom end face of the bracket main body 1 is provided with a reinforcing rib 5 connected with the side wall of the bracket main body 1, and the reinforcing rib 5 is X-shaped. The strengthening rib 5 of X type forms a plurality of triangular structure, make full use of triangle-shaped's stability, can effectively strengthen bracket main body 1's structural strength, prevent that bracket main body 1 atress both sides inwards cave in and collapse.

Example seven: as shown with reference to figure 7 of the drawings,

the difference between this embodiment and the first embodiment is: the top end face of the bracket main body 1 is provided with a supporting component for supporting the side wall of the sill, the supporting component is a U-shaped supporting plate 61 with one end connected with the bracket main body 1 and the other end connected with the side wall of the sill, the cross section of the U-shaped supporting plate 61 is in a U shape with two outwards inclined ends, the force on the side wall of the sill can be transmitted to the top wall of the bracket main body 1, the supporting component is used for preventing the side wall of the sill from collapsing when stressed, and the structural strength is improved.

Example eight: as shown in reference to figure 8 of the drawings,

the present embodiment differs from embodiment eight in that: the support component is a W-shaped support plate 62 with one end connected with the bracket main body 1 and the other end connected with the side wall of the sill. The cross section of the W-shaped support plate 62 is W-shaped, so that the force on the side wall of the sill can be stably transmitted to the top wall of the bracket main body 1, the side wall of the sill is prevented from collapsing under stress, and the structural strength is improved.

The above embodiments are only used to illustrate the present invention and not to limit the technical solutions described in the present invention, and although the present invention has been described in detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and therefore, any modification or equivalent replacement may be made to the present invention; all the technical solutions and modifications without departing from the spirit and scope of the present invention are covered by the claims of the present invention.

Claims

1. An elevator hall sill bracket, comprising: the bracket main body (1) is used for supporting the sill and has a U-shaped cross section, and a plurality of strip-shaped grooves (11) with opening directions deviating from the sill are formed in the bracket main body; the bottom of the strip-shaped groove (11) is provided with a first waist-shaped hole (12);

the fixing bolt (2) is inserted into the first kidney-shaped hole (12) and moves along the strip-shaped groove (11) along with the change of the mounting position of the bracket body, and the fixing bolt (2) is used for fixing the hall door lower mounting bracket (3).

2. The hoistway sill bracket of claim 1, wherein:

and a supporting beam (13) with one end connected with the side wall of the strip-shaped groove and the other end connected with the side wall of the bracket main body (1) is arranged on the bracket main body (1).

3. A hoistway sill bracket as defined in claim 2, wherein:

and a toe guard (4) is arranged on the side wall of the bracket main body (1) through a screw.

4. A hoistway sill bracket as defined in claim 3, wherein:

the side wall of the bracket main body (1) and the supporting cross beam (13) are jointly provided with a threaded connecting hole (14) for a screw to pass through.

5. The hoistway sill bracket of claim 1, wherein:

and the top end face of the bracket main body (1) is provided with an installation screw hole (15) which is positioned beside the strip-shaped groove (11), and the installation screw hole (15) is connected with the sill through a bolt.

6. The hoistway sill bracket of claim 1, wherein:

and a connecting plate (16) staggered with the strip-shaped groove (11) is arranged on the bottom end surface of the bracket main body (1), and a second waist-shaped hole (161) for fixing the side surface of the lower hall door mounting bracket (3) is formed in the connecting plate (16).

7. A hoistway sill bracket as defined in any of claims 1-6 wherein:

the bottom face of the bracket main body (1) is provided with a reinforcing rib (5) connected with the side wall of the bracket main body (1), and the reinforcing rib (5) is X-shaped.

8. A hoistway sill bracket as defined in any of claims 1-6 wherein:

and a supporting component for supporting the side wall of the sill is arranged on the top end face of the bracket main body (1).

9. The hoistway sill bracket of claim 8, wherein:

the support component is a U-shaped support plate (61) with one end connected with the bracket main body (1) and the other end connected with the side wall of the sill.

10. The hoistway sill bracket of claim 8, wherein:

the support component is a W-shaped support plate (62) with one end connected with the bracket main body (1) and the other end connected with the side wall of the sill.