CN216038100U

CN216038100U - High-strength elevator sill

Info

Publication number: CN216038100U
Application number: CN202122282147.2U
Authority: CN
Inventors: 沈君松
Original assignee: Suzhou Junling Electromechanical Co ltd
Current assignee: Suzhou Junling Electromechanical Co ltd
Priority date: 2021-09-22
Filing date: 2021-09-22
Publication date: 2022-03-15
Anticipated expiration: 2031-09-22

Abstract

The utility model discloses a high-strength elevator sill, which is technically characterized in that: the bending device comprises a bending part and a U-shaped mounting plate, wherein the bending part comprises a bending plate and two sliding grooves arranged on the bending plate, a rectangular connecting plate is connected in the sliding grooves in a sliding mode, a bearing plate is arranged in an inner cavity of each sliding groove, the top of the bearing plate is connected with the rectangular connecting plate in a sliding mode, a plurality of springs are fixedly connected to the bottom of the bearing plate, and the other ends of the springs are fixedly connected with the inner wall of each sliding groove; a hollow cavity is arranged at the center of the bending plate, two first reinforcing plates are fixedly connected to the inner wall of the hollow cavity, two second reinforcing plates are fixedly connected between the two first reinforcing plates, and the bending plate is fixedly connected with the U-shaped mounting plate; the problem of among the prior art elevator sill structural strength lower, take place local sunken, deformation easily when long-term the use is solved.

Description

High-strength elevator sill

Technical Field

The utility model relates to the technical field of elevator sills, in particular to a high-strength elevator sill.

Background

The elevator sill is a metal horizontal member with an opening part such as an elevator door entrance and an elevator door exit closely attached to the ground, and is a grooved metal pedal for an elevator car or a landing door entrance to enter and exit the car.

Can refer to chinese patent with publication number CN208883257U, it discloses a realize elevator steel construction standardized production, conveniently adjust sill structure for elevator of position according to different floors, and this sill structure is integrated on elevator steel construction, and this sill structure includes: the elevator sill comprises a sill body and a sill adjusting assembly, wherein the sill body is assembled with an elevator steel structure through the sill adjusting assembly, and the sill adjusting assembly can adjust the front and back positions and the left and right positions of the sill body.

Above-mentioned patent has the standardized production of realization to the elevator steel construction, and comes the position to different mounted position adjustment sills through sill adjusting part, has simplified the construction to construction cycle's advantage has been practiced thrift, but it also has the defect, if: it does not set up the gusset plate, and structural strength is lower, takes place local sunken, the problem of deformation easily when long-term the use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-strength elevator sill to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a high-strength elevator sill comprises a bending part and a U-shaped mounting plate, wherein the bending part comprises a bending plate and two sliding grooves formed in the bending plate, a rectangular connecting plate is connected in the sliding grooves in a sliding mode, a bearing plate is arranged in an inner cavity of each sliding groove, the top of the bearing plate is connected with the rectangular connecting plate in a sliding mode, a plurality of springs are fixedly connected to the bottom of the bearing plate, and the other ends of the springs are fixedly connected with the inner wall of each sliding groove;

the center department of the board of bending is provided with well cavity, the inner wall fixedly connected with two first gusset plates of well cavity, two fixedly connected with two second gusset plates between the first gusset plate, bend the board with U type mounting panel fixed connection.

Preferably, the bottom of the bending plate is fixedly connected with two fixed plates, and two vertical sections of the U-shaped mounting plate are fixedly connected with the two fixed plates through a plurality of fastening bolts respectively; the fastening bolt is used for fastening, so that the purpose of convenient disassembly can be achieved while the fastening effect is guaranteed.

Preferably, a plurality of expansion bolts for installation and fixation are arranged on the U-shaped installation plate, and the bottom of one first reinforcing plate is in contact connection with the tops of the expansion bolts; through expansion bolts's setting, can be better fix with ground, improve installation stability.

Preferably, two the fillet has all been seted up to the edge part of sliding tray, can be easy to assemble through the setting at fillet, avoid the too sharp fish tail installer of edge.

Preferably, triangular stabilizing plates are arranged at a plurality of corners of the bending plate; through the setting of triangle firm board, structural strength and the structural stability of board of bending that can further improvement.

Preferably, the two bending angles of the sliding groove are both right-angle bending angles; through the right angle setting, can improve the smooth and easy nature that the rectangle connecting plate level slided.

Preferably, the two bending horizontal sections of the bending plate are in contact connection with the top of the horizontal section of the U-shaped mounting plate; through the horizontal segment of bending with the top contact of U type mounting panel is connected, can effectively improve the support intensity of bending the board, and then improves stability in use.

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

the high-strength elevator sill can effectively support and reinforce the bent plate through the arrangement of the first reinforcing plate, the second reinforcing plate and the U-shaped mounting plate, so that the use strength of the bent plate is greatly improved, and the problems that the elevator sill in the prior art is low in structural strength and is easy to locally dent and deform after long-term use are solved;

second, this elevator sill of high strength through the setting of bearing board and a plurality of spring, can effectively bear the rectangular connecting plate, can also play certain cushioning effect when the operation simultaneously, prevents that the rectangular connecting plate from directly striking the bottom of sliding tray, causes the damage of lift-cabin door, and then through the cushioning effect of bearing board and spring, has played good protective effect to the lift-cabin door.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a second schematic structural diagram of the present invention;

fig. 3 is a structural sectional view of the present invention.

In the figure: 1. a bending part; 101. bending the plate; 102. a sliding groove; 2. a U-shaped mounting plate; 3. bending the horizontal section; 4. a rectangular connecting plate; 5. a support plate; 6. a spring; 7. a hollow cavity; 8. a first reinforcing plate; 9. a second reinforcing plate; 10. a fixing plate; 11. fastening a bolt; 12. an expansion bolt; 13. round corners; 14. a triangular stabilizing plate; 15. and (6) bending angles.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an elevator sill of high strength, including the portion of bending 1 and U type mounting panel 2, the portion of bending 1 is including the board 101 of bending and set up two sliding tray 102 on the board 101 of bending, the sliding tray 102 internal slipping is connected with rectangular connecting plate 4, be provided with bearing board 5 in the inner chamber of sliding tray 102, the top and the rectangular connecting plate 4 of bearing board 5 are slided and are connected, a plurality of springs 6 of the bottom fixedly connected with of bearing board 5, the other end of spring 6 and the inner wall fixed connection of sliding tray 102.

The center department of the board 101 of bending is provided with well cavity 7, and two first gusset plates 8 of the inner wall fixedly connected with of well cavity 7, two second gusset plates 9 of fixedly connected with between two first gusset plates 8, board 101 and the 2 fixed connection of U type mounting panel bend.

According to the high-strength elevator sill, the first reinforcing plate 8, the second reinforcing plate 9 and the U-shaped mounting plate 2 are arranged, so that the bent plate 101 can be effectively supported and reinforced, the use strength of the bent plate 101 is greatly improved, and the problems that the elevator sill in the prior art is low in structural strength and is easy to locally dent and deform in long-term use are solved;

this elevator sill of high strength through the setting of bearing board 5 and a plurality of spring 6, can effectively bear rectangle connecting plate 4, can also play certain cushioning effect when the operation simultaneously, prevents that rectangle connecting plate 4 from directly striking the bottom of sliding tray 102, causes the damage of lift-cabin door, and then through the cushioning effect of bearing board 5 with spring 6, has played good safeguard effect to the lift-cabin door.

In this embodiment, preferably, the bottom of the bending plate 101 is fixedly connected with two fixing plates 10, and two vertical sections of the U-shaped mounting plate 2 are fixedly connected with the two fixing plates 10 through a plurality of fastening bolts 11 respectively; fastening through fastening bolt 11 can also reach the purpose of convenient dismantlement when guaranteeing fastening effect.

In this embodiment, preferably, a plurality of expansion bolts 12 are arranged on the U-shaped mounting plate 2 for mounting and fixing, wherein the bottom of one first reinforcing plate 8 is connected with the top of the expansion bolt 12 in a contact manner; through the setting of expansion bolts 12, can be better with ground fixed, improve installation stability.

In this embodiment, preferably, the round corners 13 are provided at the edge portions of the two sliding grooves 102, and the round corners 13 can facilitate installation, thereby avoiding excessively sharp scratch on the edge to an installer.

In this embodiment, preferably, a plurality of corners of the bending plate 101 are provided with triangular stabilizing plates 14; through the setting of triangle firm board 14, can further improvement the structural strength and the structural stability of board 101 of bending.

In this embodiment, preferably, the two bending angles 15 of the sliding groove 102 are both right-angle bending angles; through the right angle setting, can improve the smooth and easy nature that 4 levels of rectangular connecting plate slided.

In this embodiment, preferably, the two bending horizontal sections 3 of the bending plate 101 are in contact connection with the top of the horizontal section of the U-shaped mounting plate 2; through the top contact connection of bending horizontal segment 3 and U type mounting panel 2, can effectively improve the support intensity of board 101 of bending, and then improve stability in use.

The structure principle is as follows: when the elevator door is used, the rectangular connecting plate 4 is fixedly connected with the elevator door, when the elevator door drives the rectangular connecting plate 4 to displace in the vertical direction, the supporting plate 5 is extruded, the springs 6 are elastically deformed, the force in the vertical direction is absorbed, the rectangular connecting plate 4 is prevented from colliding with the bending plate 101, and the elevator door is protected.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an elevator sill of high strength which characterized in that: the bending device comprises a bending part (1) and a U-shaped mounting plate (2), wherein the bending part (1) comprises a bending plate (101) and two sliding grooves (102) formed in the bending plate (101), the sliding grooves (102) are connected with a rectangular connecting plate (4) in a sliding mode, a bearing plate (5) is arranged in an inner cavity of each sliding groove (102), the top of the bearing plate (5) is connected with the rectangular connecting plate (4) in a sliding mode, the bottom of the bearing plate (5) is fixedly connected with a plurality of springs (6), and the other ends of the springs (6) are fixedly connected with the inner wall of the sliding groove (102);

the center department of bending board (101) is provided with well cavity (7), the inner wall fixedly connected with of well cavity (7) two first gusset plates (8), two fixedly connected with two second gusset plates (9) between first gusset plate (8), bend board (101) with U type mounting panel (2) fixed connection.

2. A high strength elevator sill as claimed in claim 1, wherein: the bottom fixedly connected with two fixed plates (10) of board (101) bend, two vertical sections and two of U type mounting panel (2) fixed plate (10) are respectively through a plurality of fastening bolt (11) fixed connection.

3. A high strength elevator sill as claimed in claim 1, wherein: a plurality of expansion bolts (12) for installation and fixation are arranged on the U-shaped mounting plate (2), and the bottom of one first reinforcing plate (8) is in contact connection with the tops of the expansion bolts (12).

4. A high strength elevator sill as claimed in claim 1, wherein: the edge parts of the two sliding grooves (102) are provided with round corners (13).

5. A high strength elevator sill as claimed in claim 1, wherein: a plurality of corners of the bending plate (101) are provided with triangular stabilizing plates (14).

6. A high strength elevator sill as claimed in claim 1, wherein: and the two bending angles (15) of the sliding groove (102) are both right-angle bending angles.

7. A high strength elevator sill as claimed in claim 1, wherein: two bending horizontal sections (3) of the bending plate (101) are in contact connection with the top of the horizontal section of the U-shaped mounting plate (2).