CN210457053U

CN210457053U - Weighing structure at elevator car top wheel shaft

Info

Publication number: CN210457053U
Application number: CN201921413046.0U
Authority: CN
Inventors: 沈豪杰; 沈耀斌; 周凯凯; 潘云丰
Original assignee: Suzhou Nftesl Express Elevator Co ltd
Current assignee: Suzhou Nftesl Express Elevator Co ltd
Priority date: 2019-08-28
Filing date: 2019-08-28
Publication date: 2020-05-05
Anticipated expiration: 2029-08-28

Abstract

The utility model discloses a weighing structure at the top wheel shaft of an elevator car, which comprises a car falling wheel and a metal wheel shaft, wherein the car falling wheel is fixedly arranged at the middle position of the metal wheel shaft, the inner side of the car falling wheel is provided with an elevator steel wire rope, a buffering rubber cushion consisting of a rubber shell, a metal spring, an elastic groove and a limiting screw hole plays a good role in protection, when in use, the metal upper beam is fixedly connected with the rubber shell of the buffering rubber cushion through adhesion, so that the metal upper beam is not easy to fall off when in use, the shape of the rubber shell can be changed when the buffering rubber cushion collides, and the metal spring in the elastic groove is changed, thereby generating a certain elastic force, effectively offsetting the collision force, protecting objects from being damaged, and the rubber shell is made of soft resin, thereby playing a good role in protection when in collision.

Description

Weighing structure at elevator car top wheel shaft

Technical Field

The utility model belongs to the technical field of relevant elevator, concretely relates to structure of weighing of elevator sedan-chair top shaft department.

Background

An elevator is a permanent transport device serving a number of specific floors in a building, the cars of which travel in at least two rigid tracks perpendicular to the horizontal or inclined at an angle of less than 15 ° to the vertical. There are also steps, where the tread plates are mounted on a track for continuous operation, commonly known as escalators or moving walkways. A fixed elevator apparatus serving a predetermined floor. The vertical lift elevator has a car that runs between at least two vertical rows of rigid guide rails or guide rails with an angle of inclination of less than 15 °. The size and the structural form of the car are convenient for passengers to access or load and unload goods.

The modern elevator mainly comprises a traction machine, a guide rail, a counterweight, a safety device, a signal control system, a lift car, a hall door and other parts. These components are installed in the hoistway and machine room of the building, respectively. Usually, a steel wire rope is used for friction transmission, the steel wire rope bypasses a traction sheave, two ends of the steel wire rope are respectively connected with a car and a balance weight, and a motor drives the traction sheave to lift the car. The elevator requires safety and reliability, high conveying efficiency, accurate leveling, comfortable riding and the like. The basic parameters of the elevator mainly include rated load capacity, the number of passengers, rated speed, the overall dimension of the elevator car, the type of the hoistway, and the like.

The existing weighing structure technology at the axle of the elevator car top has the following problems: the weighing structure at the axle of the existing elevator car top does not have a good buffer device, so that the problem of collision and abrasion of an internal structure is easily caused when the weighing structure is used.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an elevator cab roof shaft department structure of weighing to current elevator cab roof shaft department of weighing who provides in solving above-mentioned background does not have fine buffer, like this when using, causes the problem of inner structure collision wear and tear easily.

In order to achieve the above object, the utility model provides a following technical scheme:

a weighing structure at the axle of the top of an elevator car comprises a car falling wheel and a metal axle, wherein the car falling wheel is fixedly arranged in the middle of the metal axle, an elevator steel wire rope is arranged on the inner side of the car falling wheel, metal car seats are distributed at two ends of the metal wheel shaft, a weighing sensor is arranged at the upper end of the metal car seat above the metal wheel shaft, a buffer rubber pad is arranged at the upper end of the weighing sensor, the upper end of the buffer rubber cushion is provided with a metal upper beam, the buffer rubber cushion comprises a rubber shell, a metal spring, an elastic groove and a limit screw hole, an elastic groove is arranged in the rubber shell, a metal spring is arranged on the rubber shell at the inner side of the elastic groove, the middle parts of the two ends of the rubber shell are provided with limiting screw holes, the rubber shell is connected on the metal upper beam, the buffer rubber mat, the weighing sensor and the metal car seat are fixedly connected to the metal upper beam through fixing bolts.

Preferably, weighing sensor includes data connector, sensing organism, elastic element and fixed screw, the left end of sensing organism is provided with the data connector, be provided with elastic element in the middle of the lower extreme of sensing organism, the inside fixed screw that is provided with in both ends of sensing organism, the sensing organism is connected on fixing bolt.

Preferably, the metal car seat comprises screw holes at two sides, a car seat shell and an inner groove, the inner groove is formed in the middle of the car seat shell, the screw holes at two sides are formed in the two ends of the car seat shell, and the car seat shell is connected to the fixing bolt.

Preferably, the size of the outer side shape of the buffering rubber cushion is equal to the size of the outer side shape of the weighing sensor, and the outer sides of the joints of the buffering rubber cushion and the weighing sensor are positioned on the same straight line.

Preferably, the number of the metal car seats is two, and the metal car seats are symmetrically arranged on two sides of the car falling wheel.

Preferably, the metal upper beam and the buffering rubber pad are fixedly connected through adhesion, and the outer sides of the connection part of the metal upper beam and the buffering rubber pad are positioned on the same straight line.

Preferably, the car falls the wheel and is axle center, just the car falls the both ends of wheel and is the symmetrical state.

Compared with the prior art, the utility model provides an elevator cab roof shaft department structure of weighing possesses following beneficial effect:

the utility model discloses elevator sedan-chair top wheel axle department structure of weighing passes through rubber housing, metal spring, the buffering cushion that elasticity recess and spacing screw are constituteed plays fine guard action, when using, rubber housing because of metal upper beam and buffering cushion passes through adhesion fixed connection, should not take place to drop when using like this, buffering cushion when bumping, will make rubber housing take place the shape change, thereby make the inside metal spring of elasticity recess take place the shape change, thereby produce certain elasticity dynamics, effectively offset the striking dynamics like this, thereby the protection object does not receive the damage, and rubber housing is soft resin material, thereby also play fine guard action in the collision.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 is a structural schematic diagram of a weighing structure at a top wheel shaft of an elevator car provided by the utility model;

fig. 2 is a schematic structural view of a weighing sensor provided by the present invention;

fig. 3 is a schematic structural view of the cushion rubber pad provided by the present invention;

FIG. 4 is a schematic view of a metal car seat according to the present invention;

in the figure: 1. an elevator wire rope; 2. fixing the bolt; 3. a metal upper beam; 4. a cushion rubber pad; 41. a rubber housing; 42. a metal spring; 43. an elastic groove; 44. a limiting screw hole; 5. a weighing sensor; 51. a data connector; 52. a sensing body; 53. an elastic element; 54. fixing screw holes; 6. a metal car seat; 61. screw holes at two sides; 62. a car seat housing; 63. an inner groove; 7. the car falls off the wheel; 8. a metal axle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution:

a weighing structure at the axle of an elevator car top comprises a car falling wheel 7 and a metal wheel axle 8, wherein the car falling wheel 7 is fixedly arranged in the middle of the metal wheel axle 8, an elevator steel wire rope 1 is arranged on the inner side of the car falling wheel 7, the car falling wheel 7 is the axle center, and two ends of the car falling wheel 7 are in a symmetrical state. When the elevator is used, the elevator rope 1 is moved, so that the car falls the wheel 7, the metal wheel shaft 8 can be well driven to move, when the elevator is used, the wheel 7 is taken as the shaft center because of the car falling, and two ends of the wheel 7 are in a symmetrical state, so that the elevator is more stable when moving, and the elevator is safer to move.

The utility model provides an elevator sedan-chair top shaft department structure of weighing, issues including the both ends of metal shaft 8 and is provided with metal sedan-chair seat 6, and metal sedan-chair seat 6 includes both sides screw 61, sedan-chair seat shell 62 and inside recess 63, and the centre of sedan-chair seat shell 62 is provided with inside recess 63, and sedan-chair seat shell 62's both ends are inside to be provided with both sides screw 61, and sedan-chair seat shell 62 is connected on fixing bolt 2. When using, through the shape of metal sedan-chair seat 6 for fixed metal wheel axle 8 that can be fine, and the sedan-chair seat shell 62 of metal sedan-chair seat 6 connects at fixing bolt 2 through both sides screw 61, makes should not take place to drop, thereby through the inside recess 63 shape of sedan-chair seat shell 62 inboard, makes fixed metal wheel axle 8 of hanging that can be fine, thereby convenience more in the use.

The utility model provides an elevator sedan-chair top shaft department structure of weighing, the upper end that includes metal sedan-chair 6 is located 8 tops of metal shaft and is provided with weighing sensor 5, weighing sensor 5 includes data connector 51, sensing organism 52, elastic element 53 and fixed screw 54, the left end of sensing organism 52 is provided with data connector 51, be provided with elastic element 53 in the middle of the lower extreme of sensing organism 52, the inside fixed screw 54 that is provided with in both ends of sensing organism 52, sensing organism 52 connects on fixing bolt 2. When using, through weighing sensor 5 of metal sedan-chair seat 6 upper end, make weighing that can be fine, and transmit data, and weighing sensor 5's sensing organism 52 passes through fixed screw 54 and connects on fixing bolt 2, make restriction that can be fine fixed, and when metal wheel axle 8 bumps and touches the inboard elastic element 53 of sensing organism 52, thereby make deformation take place, thereby change elastic element 53's resistance, be so at the inside signal of telecommunication that turns into of sensing organism 52, make the signal of telecommunication pass through data connection head 51 and transmit the outside, make the weight that obtains that can be fine, thereby external control device makes the warning of differentiateing.

The utility model provides an elevator cab wheel axle department structure of weighing, is provided with buffering cushion 4 including weighing sensor 5's upper end, and the outside shape size of buffering cushion 4 equals with weighing sensor 5's outside shape size, and the junction outside of buffering cushion 4 and weighing sensor 5 is in on the same straight line. When using, the outside shape size because of buffering cushion 4 equals with weighing sensor 5's outside shape size, and convenience more in fixed mounting like this, and during the use, because of buffering cushion 4 and weighing sensor 5's junction outside is in same straight line, can not take place to hinder like this when using to be convenient for use.

The utility model provides an elevator cab wheel axle department structure of weighing, upper end including buffering cushion 4 is provided with metal upper beam 3, metal upper beam 3 and buffering cushion 4 are through adhesion fixed connection, and the junction outside of metal upper beam 3 and buffering cushion 4 is in on the same straight line, buffering cushion 4 includes rubber housing 41, metal spring 42, elastic groove 43 and spacing screw 44, rubber housing 41's inside is provided with elastic groove 43, elastic groove 43's inboard is located and is provided with metal spring 42 on rubber housing 41, be provided with spacing screw 44 in the middle of rubber housing 41's the both ends, rubber housing 41 connects on metal upper beam 3. When using, pass through adhesion fixed connection because of metal upper beam 3 and buffering cushion 4, should not take place to drop when using like this, and during the use, be in same straight line because of the junction outside of metal upper beam 3 and buffering cushion 4, thereby can not take place to obstruct, be convenient for like this use, and buffering cushion 4 is when bumping, will make rubber housing 41 take place the shape change, thereby make the inside metal spring 42 of elastic groove 43 take place the shape change, thereby produce certain elasticity dynamics, effectively offset the striking dynamics like this, thereby the protection object does not receive the damage, and rubber housing 41 is soft resin material, thereby also play fine guard action in the collision.

The utility model provides an elevator sedan-chair top shaft department structure of weighing, passes through fixing bolt 2 fixed connection on metal upper beam 3 including buffering cushion 4, weighing sensor 5 and metal sedan-chair seat 6, and metal sedan-chair seat 6 is provided with two altogether, and the symmetry setting of metal sedan-chair seat falls on the both sides of taking turns 7 at the car. When using, be provided with two because of metal sedan-chair seat 6 altogether for buffering cushion 4, weighing sensor 5, metal entablature 3 and metal sedan-chair seat 6 are two, and equal symmetry is fixed on the car falls the both sides of taking turns 7, makes more convenient when using.

The utility model discloses a theory of operation and use flow: the utility model discloses install the back, just can fix elevator sedan-chair top shaft department weighing structure in elevator top shaft department, later connect the weighing sensor 5 of AT8502 model and be connected with the external data line. And when the car is fixed, the metal wheel shaft 8 in the middle of the car falling wheel 7 is fixed in the metal car seats 6 at two sides, so that the car can be well fixed and suspended. And the metal car seat 6 is fixed on the metal upper beam 3 of the elevator through the fixing bolt 2, so that the metal car seat can be well supported and fixed. When the elevator steel wire rope 1 drives the metal wheel shaft 8 to move, the car falls the wheel 7 to be the shaft center, and the two ends of the car fall the wheel 7 are in a symmetrical state, so that the elevator is more stable in moving. Therefore, when the car falls off the wheel 7 and moves, the metal wheel shaft 8 is driven to move, and the metal wheel shaft 8 is in contact with the weighing sensor 5. And weighing sensor 5 is through data connector 51, sensing organism 52, elastic element 53 and fixed screw 54 and constitutes, when metal wheel axle 8 bumps and touches the inboard elastic element 53 of sensing organism 52 like this to make elastic element 53 take place deformation, make the resistance that changes elastic element 53, be so inside the signal of telecommunication that turns into through sensing organism 52, make the signal of telecommunication transmit the outside through data connector 51, make can be fine obtain weight, thereby external control device makes the warning of distinguishing. And in the time of the collision, play certain buffering through buffering cushion 4, and buffering cushion 4 is through rubber housing 41, metal spring 42, elasticity recess 43 and spacing screw 44 constitute, in the time of the collision, will make rubber housing 41 take place the shape change, thereby make the inside metal spring 42 of elasticity recess 43 take place the shape change, thereby produce certain elasticity dynamics, effectively offset the striking dynamics like this, thereby protect the object not receive the damage, make effective protection weighing sensor 5 and metal upper beam 3 not receive the damage.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an elevator cab shaft department structure of weighing, falls wheel (7) and metal wheel axle (8) including the car, its characterized in that: the car falls wheel (7) installation and fixes on the intermediate position of metal shaft (8), the car falls the inboard of wheel (7) and is provided with elevator wire rope (1), the both ends of metal shaft (8) are sent down and are provided with metal sedan-chair seat (6), the upper end of metal sedan-chair seat (6) is located metal shaft (8) top and is provided with weighing sensor (5), the upper end of weighing sensor (5) is provided with buffering cushion (4), the upper end of buffering cushion (4) is provided with metal upper beam (3), buffering cushion (4) include rubber casing (41), metal spring (42), elastic groove (43) and spacing screw (44), the inside of rubber casing (41) is provided with elastic groove (43), the inboard of elastic groove (43) is located rubber casing (41) and is provided with metal spring (42), the middle of the two ends of the rubber shell (41) is provided with a limiting screw hole (44), the rubber shell (41) is connected to the metal upper beam (3), and the buffer rubber mat (4), the weighing sensor (5) and the metal car seat (6) are fixedly connected to the metal upper beam (3) through the fixing bolt (2).

2. The elevator cab axle weighing structure of claim 1, wherein: weighing sensor (5) are including data connector (51), sensing organism (52), elastic element (53) and fixed screw (54), the left end of sensing organism (52) is provided with data connector (51), be provided with elastic element (53) in the middle of the lower extreme of sensing organism (52), the inside fixed screw (54) that is provided with in both ends of sensing organism (52), sensing organism (52) are connected on fixing bolt (2).

3. The elevator cab axle weighing structure of claim 1, wherein: the metal car seat (6) comprises two side screw holes (61), a car seat shell (62) and an inner groove (63), the inner groove (63) is formed in the middle of the car seat shell (62), the two side screw holes (61) are formed in the two ends of the car seat shell (62), and the car seat shell (62) is connected to the fixing bolt (2).

4. The elevator cab axle weighing structure of claim 1, wherein: the size of the outer side shape of the buffering rubber mat (4) is equal to the size of the outer side shape of the weighing sensor (5), and the outer sides of the joints of the buffering rubber mat (4) and the weighing sensor (5) are positioned on the same straight line.

5. The elevator cab axle weighing structure of claim 1, wherein: the elevator car is characterized in that the number of the metal car seats (6) is two, and the metal car seats (6) are symmetrically arranged on two sides of the car falling wheel (7).

6. The elevator cab axle weighing structure of claim 1, wherein: the metal upper beam (3) and the buffer rubber pad (4) are fixedly connected through adhesion, and the outer sides of the connection part of the metal upper beam (3) and the buffer rubber pad (4) are positioned on the same straight line.

7. The elevator cab axle weighing structure of claim 1, wherein: the car falls wheel (7) and is the axle center, just the car falls the both ends of wheel (7) and is the symmetrical state.