CN216807705U

CN216807705U - Elevator roller guide shoe

Info

Publication number: CN216807705U
Application number: CN202123083290.5U
Authority: CN
Inventors: 龚健伦; 陈志莹; 陈积有; 刘仲新
Original assignee: Guangzhou Huadu Tongyong Group Co ltd
Current assignee: Guangzhou Huadu Tongyong Group Co ltd
Priority date: 2021-12-09
Filing date: 2021-12-09
Publication date: 2022-06-24
Anticipated expiration: 2031-12-09

Abstract

The utility model provides an elevator gyro wheel guide shoe, which comprises a base, set up two relative first gyro wheel mechanisms that set up on the base and set up a second gyro wheel mechanism on the base, interval setting about two first gyro wheel mechanisms, second gyro wheel mechanism includes the mounting panel of the L shape that interval set up about two, set up the second gyro wheel between two mounting panels, set up the second damper assembly between two mounting panels and set up the connecting pipe between two mounting panels, the intermediate position and the base swivelling joint of mounting panel, the second gyro wheel rotates to be installed and is close to first gyro wheel one end at the second mounting panel, the other end at the second mounting panel is installed to second damper assembly, the connecting pipe sets up the tip that the mounting panel is close to second damper assembly, with the connecting pipe through the fastener, two mounting panels are fixed as an organic wholely. The mounting plates arranged at two intervals are adopted as swing arms in the second roller mechanism, so that the die sinking is not needed, and the cost and the strength can be both considered.

Description

Elevator roller guide shoe

Technical Field

The utility model relates to an elevator roller guide shoe, in particular to an elevator roller guide shoe.

Background

In the prior art, the swinging arm of the rear roller of the elevator roller guide shoe is usually made of a casting, and the mold opening is needed to be additionally carried out, so that the mold cost is higher, and the improvement is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an elevator roller guide shoe, wherein a second roller mechanism of the elevator roller guide shoe adopts two mounting plates arranged at intervals as a swinging arm, mold opening is not needed, and the two mounting plates are adopted, so that the strength of the swinging arm can be effectively ensured, and both cost and strength can be considered. In order to achieve the purpose, the utility model adopts the following technical scheme:

an elevator roller guide shoe comprises a base, two oppositely arranged first roller mechanisms arranged on the base and a second roller mechanism arranged on the base, wherein the two first roller mechanisms are arranged at a left-right interval, each first roller mechanism comprises a swing arm, a first roller, a first limiting assembly and a first damping assembly, the bottom of each swing arm is rotatably connected with the base, the first damping assembly is arranged at the top of each swing arm, the first roller is rotatably arranged on each swing arm and positioned below the first damping assembly, and the first limiting assembly is arranged on each swing arm and positioned below the first roller; the second roller mechanism comprises two L-shaped mounting plates arranged at left and right intervals, a second roller arranged between the two mounting plates, a second damping assembly arranged between the two mounting plates and a connecting pipe arranged between the two mounting plates, the middle position of each mounting plate is rotatably connected with the base, the second roller is rotatably arranged at one end, close to the first roller, of the second mounting plate, the second damping assembly is arranged at the other end of the second mounting plate, the connecting pipe is arranged at the end part, close to the second damping assembly, of the mounting plate, and the connecting pipe and the two mounting plates are fixed into a whole through a fastener; the second damping assembly comprises a second screw, a second compression spring, two second self-locking nuts and a second limiting cap, a first mounting hole for the second screw to pass through is formed in the connecting pipe, a limiting plate extends out of the base, a second mounting hole is formed in the limiting plate, the second screw sequentially passes through the second mounting hole and the first mounting hole, the second screw is located at one end of the limiting plate and is in threaded connection with the two second self-locking nuts, the second compression spring is sleeved on the second screw and is located between the second self-locking nuts and the limiting plate, one end, close to the connecting pipe, of the second screw is in threaded connection with the second limiting cap, and the bottom plate of the base limits the lower limit position of the second limiting cap; and a guide rail mounting area is formed between the wheel surfaces of the two first rollers and the wheel surface of the second roller.

Further, the base includes the bottom plate, set up at the riser that two vertical and intervals of bottom plate front end set up, set up on the bottom plate and perpendicular to bottom plate setting first mount pad and set up on the bottom plate and to the second mount pad of the rear end extension of bottom plate, the limiting plate is fixed and is kept away from first mount pad one end at the second mount pad, and two risers set up respectively in the front end left and right sides of bottom plate, the bottom of swing arm and the riser swivelling joint that is located its homonymy, the intermediate position and the second mount pad swivelling joint of mounting panel.

Furthermore, first mount pad is the sheet metal component, and first mount pad includes two curb plates and sets up the connecting plate between two curb plates, be provided with the groove of dodging the second gyro wheel on the connecting plate.

Furthermore, first spacing subassembly includes third screw rod, third spacing cap, third self-locking nut and third spacing nut, the third screw rod passes third self-locking nut, third spacing cap, the third mounting hole on the swing arm, third spacing nut in proper order and with first mount pad threaded connection, third self-locking nut, third spacing cap and third spacing nut and third screw rod threaded connection.

Further, first damper assembly includes first screw rod, two first self-locking nuts, gasket, first compression spring and first stop nut, first screw rod passes fourth mounting hole, first stop nut on two first self-locking nuts, gasket, first compression spring, the swing arm in proper order and with first mount pad threaded connection, first self-locking nut, first stop nut and first screw rod threaded connection.

Furthermore, the front end of the bottom plate is provided with an extension plate, the extension plate is arranged between the two vertical plates, a notch for avoiding a guide rail of the elevator is formed in the extension plate, and the bottom plate, the vertical plates and the extension plate are integrally bent and formed.

Adopt above-mentioned technical scheme, through setting up the mounting panel that two intervals set up, the front end of two mounting panels is connected through second gyro wheel and pivot, and the mid portion is connected through the base, and the rear end is connected through the connecting pipe for two mounting panels form the swing arm of integral type, for the form that has adopted the foundry goods now, need not carry out the die sinking, and manufacturing cost is lower, and can guarantee intensity. In addition, by adopting the technical scheme of the utility model, the roller guide shoe is reasonable and reliable in structure.

Drawings

Fig. 1 is a first perspective view of the present invention.

Fig. 2 is a second perspective view of the present invention.

Detailed Description

The utility model is described below with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1-2, an elevator roller guide shoe comprises a base 1, two first roller mechanisms 1 arranged on the base 1 and opposite to each other, and a second roller mechanism 3 arranged on the base 1.

The base 1 comprises a bottom plate 4, two vertical plates 5 arranged at the front end of the bottom plate 4 at intervals, a first mounting seat 6 arranged on the bottom plate 4 and perpendicular to the bottom plate 4, and a second mounting seat 7 arranged on the bottom plate 4 and extending towards the rear end of the bottom plate 4. First mount pad 6 is the sheet metal component, and first mount pad 6 includes two curb plates 8 and sets up connecting plate 9 between two curb plates 8, and second mount pad 7 is solid side pipe. Two risers 5 set up respectively in the front end left and right sides of bottom plate 4, and the front end of bottom plate 4 is provided with extension board 10, and extension board 10 sets up between two risers 5, is provided with the breach 11 that is used for dodging the guide rail of elevator on the extension board 10, and bottom plate 4, riser 5 and extension board 10 integrated into one piece of bending.

Two first gyro wheel mechanisms 1 control the interval and set up, and first gyro wheel mechanism 1 includes swing arm 12, first gyro wheel 13, first spacing subassembly 14 and first damper 15, the bottom and the 1 swivelling joint of base of swing arm 12, the first damper 15 of top installation of swing arm 12, and first gyro wheel 13 rotates and installs on swing arm 12 and be located the below of first damper 15, and first spacing subassembly 14 is installed on swing arm 12 and is located the below of first gyro wheel 13. The swing arm 12 is made of solid square steel, so that the strength of the swing arm is ensured.

The first limiting assembly 14 comprises a third screw 16, a third limiting cap 17, a third self-locking nut 18 and a third limiting nut 19, the third screw 16 sequentially penetrates through the third self-locking nut 18, the third limiting cap 17, a third mounting hole in the swing arm 12, the third limiting nut 19 and is in threaded connection with the first mounting seat 6, and the third self-locking nut 18, the third limiting cap 17, the third limiting nut 19 and the third screw 16 are in threaded connection. The third limit cap 17 may limit the swing-out limit of the swing arm 12.

The first shock absorption assembly 15 comprises a first screw rod 20, two first self-locking nuts 21, a gasket 22, a first compression spring 23 and a first limit nut 24, the first screw rod 20 sequentially penetrates through the four mounting holes in the two first self-locking nuts 21, the gasket 22, the first compression spring 23 and the swing arm 12, the first limit nut 24 is connected with the first mounting seat 6 in a threaded mode, and the first self-locking nut 21, the first limit nut 24 are connected with the first screw rod 20 in a threaded mode.

The second roller mechanism 3 comprises two L-shaped mounting plates 25 arranged at left and right sides at intervals, a second roller 26 arranged between the two mounting plates 25, a second damping component arranged between the two mounting plates 25 and a connecting pipe 27 arranged between the two mounting plates 25, the middle position of each mounting plate 25 is rotatably connected with the base 1, the second roller 26 is rotatably arranged at one end, close to the first roller 13, of the second mounting plate 25, the second damping component is arranged at the other end of the second mounting plate 25, the connecting pipe 27 is provided with an end part, close to the second damping component, of the mounting plate 25, the connecting pipe 27 is fixed into a whole through a fastener, the connecting plate 9 is provided with an avoiding groove 28 for avoiding the second roller 26, and a guide rail mounting area 29 is formed between the wheel surfaces of the two first rollers 13 and the wheel surfaces of the second roller 26.

The second damping assembly comprises a second screw 30 and a second compression spring 31, two second self-locking nuts 32 and a second limit cap 33, be provided with the first mounting hole that supplies second screw rod 30 to pass on the connecting pipe 27, base 1 goes up to stretch out limiting plate 34, limiting plate 34 is fixed and is kept away from first mount pad 6 one end at second mount pad 7, be provided with the second mounting hole on the limiting plate 34, second screw rod 30 passes second mounting hole and first mounting hole in proper order, second screw rod 30 is located limiting plate 34 one end threaded connection and has two second self-locking nuts 32, second compression spring 31 cover is on second screw rod 30 and is located between second self-locking nut 32 and the limiting plate 34, second screw rod 30 is close to connecting pipe 27 one end threaded connection and has second limit cap 33, the bottom plate 4 of base 1 restricts the lower extreme position of second limit cap 33, and then restricts the outward swing limit of two mounting panels 25.

Adopt above-mentioned technical scheme, through the mounting panel 25 that sets up two intervals, the front end of two mounting panels 25 is connected through second gyro wheel 26 and its pivot, and the mid portion is connected through base 1, and the rear end is connected through connecting pipe 27 for two mounting panels 25 form the swing arm of integral type, for the form that has adopted the foundry goods now, need not carry out the die sinking, and manufacturing cost is lower, and can guarantee intensity. In addition, by adopting the technical scheme of the utility model, the roller guide shoe is reasonable and reliable in structure.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the present invention, as it will be apparent to those skilled in the art that various modifications, combinations and variations can be made in the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. An elevator roller guide shoe, its characterized in that: the device comprises a base, two first roller mechanisms arranged on the base in an opposite mode and a second roller mechanism arranged on the base, wherein the two first roller mechanisms are arranged at left and right intervals, each first roller mechanism comprises a swing arm, a first roller, a first limiting assembly and a first damping assembly, the bottom of each swing arm is rotatably connected with the base, the first damping assembly is installed at the top of each swing arm, the first rollers are rotatably installed on the swing arms and located below the first damping assemblies, and the first limiting assemblies are installed on the swing arms and located below the first rollers;

the second roller mechanism comprises two L-shaped mounting plates arranged at left and right intervals, a second roller arranged between the two mounting plates, a second damping assembly arranged between the two mounting plates and a connecting pipe arranged between the two mounting plates, the middle position of each mounting plate is rotatably connected with the base, the second roller is rotatably arranged at one end, close to the first roller, of the second mounting plate, the second damping assembly is arranged at the other end of the second mounting plate, the connecting pipe is arranged at the end part, close to the second damping assembly, of the mounting plate, and the connecting pipe and the two mounting plates are fixed into a whole through a fastener;

the second damping assembly comprises a second screw, a second compression spring, two second self-locking nuts and a second limiting cap, a first mounting hole for the second screw to pass through is formed in the connecting pipe, a limiting plate extends out of the base, a second mounting hole is formed in the limiting plate, the second screw sequentially passes through the second mounting hole and the first mounting hole, the second screw is located at one end of the limiting plate and is in threaded connection with the two second self-locking nuts, the second compression spring is sleeved on the second screw and is located between the second self-locking nuts and the limiting plate, one end, close to the connecting pipe, of the second screw is in threaded connection with the second limiting cap, and the bottom plate of the base limits the lower limit position of the second limiting cap;

and a guide rail mounting area is formed between the wheel surfaces of the two first rollers and the wheel surface of the second roller.

2. The elevator roller guide shoe of claim 1, wherein: the base includes bottom plate, set up the riser that two vertical and intervals set up at the bottom plate front end, set up on the bottom plate and perpendicular to bottom plate setting and set up on the bottom plate and to the second mount pad of the rear end extension of bottom plate, the limiting plate is fixed and is kept away from first mount pad one end at the second mount pad, and two risers set up the front end left and right sides at the bottom plate respectively, the bottom of swing arm and the riser swivelling joint that is located its homonymy, the intermediate position and the second mount pad swivelling joint of mounting panel.

3. The elevator roller guide shoe of claim 2, wherein: the first mounting seat is a sheet metal part and comprises two side plates and a connecting plate arranged between the two side plates, and an avoiding groove for avoiding the second idler wheel is formed in the connecting plate.

4. The elevator roller guide shoe of claim 2, wherein: the first limiting assembly comprises a third screw, a third limiting cap, a third self-locking nut and a third limiting nut, the third screw sequentially penetrates through a third mounting hole in the third self-locking nut, the third limiting cap and the swing arm, the third limiting nut is connected with the first mounting seat in a threaded mode, and the third self-locking nut, the third limiting cap and the third limiting nut are connected with the third screw in a threaded mode.

5. The elevator roller guide shoe of claim 2, wherein: the first damping assembly comprises a first screw rod, two first self-locking nuts, a gasket, a first compression spring and a first limiting nut, the first screw rod sequentially penetrates through four mounting holes in the two first self-locking nuts, the gasket, the first compression spring and the swing arm, the first limiting nut is connected with the first mounting seat in a threaded mode, and the first self-locking nut, the first limiting nut and the first screw rod are connected in a threaded mode.

6. The elevator roller guide shoe of claim 2, wherein: the front end of the bottom plate is provided with an extension plate, the extension plate is arranged between the two vertical plates, a notch for avoiding a guide rail of the elevator is formed in the extension plate, and the bottom plate, the vertical plates and the extension plate are integrally bent and formed.