CN214652836U

CN214652836U - Elevator safety tongs structure

Info

Publication number: CN214652836U
Application number: CN202120940800.7U
Authority: CN
Inventors: 丁群伟
Original assignee: Shaanxi Zhisheng Desen Elevator Co ltd
Current assignee: Shaanxi Zhisheng Desen Elevator Co ltd
Priority date: 2021-05-06
Filing date: 2021-05-06
Publication date: 2021-11-09
Anticipated expiration: 2031-05-06

Abstract

The utility model discloses an elevator safety tongs structure, including the safety tongs body, bolt, carry and draw device, guide rail, bradyseism voussoir, guider, the safety tongs body is four sides rectangle structure and just passes through the bolt fastening on the elevator top, safety tongs body top mid-mounting has draw gear and right-hand member to install sliding connection's guide rail, guider is installed to the guide rail both sides, the bradyseism voussoir is installed in the guider both sides and just passes through the bolt fastening at the safety tongs internal side. The utility model discloses a bradyseism voussoir and pincers internal side acoustic celotex board, inhale the sound cotton, effectively reduce the noise of during operation, alleviate user's the operational stability that the psychology of fearing improves the guide block simultaneously through two sets of spouts and guide bar bearing, increase of service life.

Description

Elevator safety tongs structure

Technical Field

The utility model relates to a safety tongs structure especially relates to an elevator safety tongs structure.

Background

Along with the continuous development of social economy, the application of the higher and higher elevator of city building body structure is also more and more extensive, and the elevator on the market all is overspeed governor cooperation safety tongs carries out scram when taking place emergency and ensures user's personal safety but the great fear psychology that can increase the user of the safety tongs noise that uses at present needs a stable in structure and the noise is less novel safety tongs structure.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an elevator safety tongs structure to solve above-mentioned technical problem.

In order to realize the purpose, the utility model adopts the following technical scheme:

the utility model provides an elevator safety tongs structure, includes the safety tongs body, bolt, pulling device, guide rail, guider, bradyseism voussoir, the safety tongs body is four sides rectangle structure and passes through the bolt fastening on the elevator top, safety tongs body top mid-mounting has pulling device and right-hand member to install sliding connection's guide rail, guider is installed to the guide rail both sides, bradyseism voussoir is installed and is passed through the bolt fastening at the safety tongs internal side in the guider both sides.

On the basis of the technical scheme, the safety tongs body includes outside metal protection layer, screw hole, inboard metal protection layer, acoustic celotex board, inhales the sound cotton, outside metal protection layer is opened the screw hole that has four equidistance symmetric distributions for four sides rectangle structure and right-hand member surface, the acoustic celotex board is installed to outside metal protection layer inboard, the acoustic celotex board inboard is installed and is inhaled the sound cotton, it fixes on inboard metal protection layer surface through the bonding to inhale the sound cotton.

On the basis of the technical scheme, the guiding device comprises a guide block, a guide rod, a bearing, a chute connecting plate, a guide connecting rod, a reset spring and a limiting disc, wherein the guide block is of a trapezoidal structure and can be in plug-in fit with a wedge body, the guide rod is symmetrically distributed at the middle of the left end of the guide block, the bearing is sleeved on the circumferential surface of the guide rod, the bearing is embedded inside a chute of the chute connecting plate, the chute connecting plate is fixed with the guide connecting rod through a screw, the reset spring is nested at the top end of the guide connecting rod, and the limiting disc connected in a sliding mode is mounted at the top end of the reset spring.

On the basis of the technical scheme, the cushioning wedge block comprises a wedge body, a connecting plate, an anti-skidding rubber pad, cushioning sponge and a rubber block, the connecting plate is installed on the wedge body in a trapezoidal structure and on two sides, the anti-skidding rubber pad fixed by screws is installed on the inner side of the wedge body, the rubber block is installed on the cushioning sponge and on the outer side of the rear end of the wedge body, and the rubber block is fixed on the surface of the wedge body through the screws.

Compared with the prior art, the utility model has the advantages of it is following: the utility model discloses a safety tongs is through increasing the internal side of safety tongs and inhale sound cotton, acoustic celotex board, effectively improves the end that hinders and consume in the noise propagation process, simultaneously through there being bradyseism sponge and rubber pad at wedge body surface mounting to reduce the wedge body vibration and take place, cuts off from the noise source and simultaneously installs two guide arms and cooperate the bearing lubrication effectively to reduce the friction and improve product life in the guider inboard.

Drawings

Fig. 1 is a schematic view of the appearance structure of the present invention.

Fig. 2 is a schematic diagram of the internal structure of the safety tongs of the present invention.

Fig. 3 is a schematic view of the shock-absorbing wedge structure of the present invention.

Fig. 4 is a schematic structural view of the guiding device of the present invention.

In the figure: 1. safety tongs, 2, bolts, 3, a lifting device, 4, a guide rail, 5, a guide device, 6, a cushioning wedge block, 7, a first metal protective layer, 7-1, a second metal protective layer, 8, sound-absorbing cotton, 9, a sound insulation board, 10, a wedge body, 10-1, a connecting board, 11, an anti-skid rubber mat, 12, cushioning sponge, 13, a rubber block, 14, a guide block, 15, a guide rod, 16, a bearing, 17, a chute connecting board, 18, a guide connecting rod, 19, a reset spring, 20 and a limiting disc.

Detailed Description

The invention is explained in further detail below with reference to the figures and the embodiments.

As shown in fig. 1-3, an elevator safety gear structure comprises a safety gear body 1, a bolt 2, a lifting device 3, a guide rail 4, a guide device 5 and a cushioning wedge block 6, wherein the safety gear body 1 is of a four-side rectangular structure and is fixed to the top end of an elevator through the bolt 2, the lifting device 3 is installed in the middle of the top end of the safety gear body 1, the guide rail 4 is installed at the right end of the safety gear body in a sliding connection mode, the guide devices 5 are installed on two sides of the guide rail 4, and the cushioning wedge block 6 is installed on two sides of the guide device 5 and is fixed to the inner side of the safety gear body 1 through the bolt.

The safety tongs body 1 comprises an outer metal protection layer 7, a threaded hole 7-1, an inner metal protection layer 7-2, a sound insulation board 8 and sound absorption cotton 9, the outer metal protection layer 7 is of a four-side rectangular structure, the right end surface of the outer metal protection layer is provided with the threaded holes 7-1 which are symmetrically distributed in four equal intervals, the sound insulation board 8 is installed on the inner side of the outer metal protection layer 7, the sound absorption cotton 9 is installed on the inner side of the sound insulation board 8, and the sound absorption cotton 9 is fixed on the surface of the inner metal protection layer 7-2 through bonding.

Guider 5 includes guide block 10, guide arm 11, bearing 12, spout connecting plate 13, direction connecting rod 14, reset spring 15, spacing dish 16, guide block 10 is the trapezium structure and can pegs graft the cooperation with wedge 17, guide block 10 left end mid-mounting has the guide arm 11 of symmetric distribution, bearing 12 has been cup jointed on 11 circumference surfaces of guide arm, bearing 12 is embedded inside the spout of spout connecting plate 13, spout connecting plate 13 is fixed with direction connecting rod 14 through the screw, the nested reset spring 15 that has in 14 tops of direction connecting rod, the spacing dish 26 of sliding connection is installed on reset spring 15 top.

The shock absorption wedge block 6 comprises a wedge body 17, connecting plates 17-1, anti-skidding rubber pads 18, shock absorption sponges 19 and rubber blocks 20, the wedge 17 is of a trapezoidal structure, the connecting plates 17-1 are installed on two sides of the wedge 17, the anti-skidding rubber pads 18 fixed by screws are installed on the inner side of the wedge 17, the shock absorption sponges 19 are installed at the rear end of the wedge body 17, the rubber blocks 20 are installed on the outer side of the wedge body 17, and the rubber blocks 20 are fixed on the surface of the wedge body 17 through screws.

The utility model discloses a theory of operation: through increase in the safety tongs internal portion inhale the sound cotton, the acoustic celotex board is and through outside metal protection layer, inlayer metal protection layer protects to cut off the noise propagation, guider carries out extrusion guide rail and produces and extension equipment life through two guide arms and bearing lubrication reduction friction noise when slowing down the elevator simultaneously, can reset through reset spring after the guide block scram and through the bradyseism sponge of wedge rear end, the vibrations that reset are cushioned to the rubber piece, the noise reduction.

The foregoing is a preferred embodiment of the present invention, and for those skilled in the art to understand the teaching of the present invention, the changes, modifications, replacements and variations to the embodiments will still fall within the protection scope of the present invention without departing from the principle and spirit of the present invention.

Claims

1. The utility model provides an elevator safety tongs structure, includes the safety tongs body (1), bolt (2), lifting device (3), guide rail (4), guider (5), bradyseism voussoir (6), its characterized in that: the safety clamp is characterized in that the safety clamp body (1) is of a four-side rectangular structure and is fixed to the top end of an elevator through a bolt (2), a lifting device (3) is installed in the middle of the top end of the safety clamp body (1), a guide rail (4) in sliding connection is installed at the right end of the safety clamp body, guide devices (5) are installed on two sides of the guide rail (4), and cushioning wedge blocks (6) are installed on two sides of each guide device (5) and are fixed to the inner side of the safety clamp body (1) through bolts.

2. An elevator safety gear arrangement according to claim 1, characterized in that: the safety tongs body (1) includes outside metal protecting layer (7), screw hole (7-1), inboard metal protecting layer (7-2), acoustic celotex board (8), inhales sound cotton (9), outside metal protecting layer (7) are four sides rectangle structure and right-hand member surface and open screw hole (7-1) that have four equidistance symmetric distributions, acoustic celotex board (8) are installed to outside metal protecting layer (7) inboard, acoustic celotex board (8) inboard is installed and is inhaled sound cotton (9), inhale sound cotton (9) and fix on inboard metal protecting layer (7-2) surface through bonding.

3. An elevator safety gear arrangement according to claim 1, characterized in that: guider (5) include guide block (10), guide arm (11), bearing (12), spout connecting plate (13), direction connecting rod (14), reset spring (15), spacing dish (16), guide block (10) are the trapezium structure and can peg graft the cooperation with wedge (17), guide block (10) left end mid-mounting has guide arm (11) of symmetric distribution, bearing (12) have been cup jointed on guide arm (11) circumference surface, bearing (12) are embedded inside the spout of spout connecting plate (13), spout connecting plate (13) are fixed with direction connecting rod (14) through the screw, nested reset spring (15) in direction connecting rod (14) top, spacing dish (16) that the slip is connected are installed on reset spring (15) top.

4. An elevator safety gear arrangement according to claim 1, characterized in that: bradyseism voussoir (6) are including wedge (17), connecting plate (17-1), anti-skidding cushion (18), bradyseism sponge (19), block rubber (20), wedge (17) are trapezoidal structure and both sides install connecting plate (17-1), the anti-skidding cushion (18) of screw fixation are installed to wedge (17) inboard, rubber (20) are installed in bradyseism sponge (19) and the outside to wedge (17) rear end, block rubber (20) are through the fix with screw on wedge (17) surface.