CN217627018U

CN217627018U - Long service life's buffer for elevator

Info

Publication number: CN217627018U
Application number: CN202221127454.1U
Authority: CN
Inventors: 张铁军; 范立泽
Original assignee: Liaocheng Special Equipment Inspection And Research Institute
Current assignee: Liaocheng Special Equipment Inspection And Research Institute
Priority date: 2022-05-11
Filing date: 2022-05-11
Publication date: 2022-10-21
Anticipated expiration: 2032-05-11

Abstract

The utility model discloses a long service life's buffer for elevator, including bottom plate and bearing plate, the top of bottom plate transversely is provided with the bearing plate. This buffer for elevator long service life is through in-process installing buffer, can utilize the mounting bolt to run through the inside of adjustment tank with the bottom plate and carry out fixed mounting definite position corresponding the inside installation hole site of elevator pit, when carrying out position control between buffer and elevator car bottom, can through after loosening four group's mounting bolts at the top of adjustment tank respectively, need not unscrew mounting bolt, can utilize the adjustment tank to remove about the outside of mounting bolt with the bottom plate, position between adjustment buffer top and the car bottom, after the adjustment position, again through with four group's mounting bolt again screw can on the top of adjustment tank, the problem of being not convenient for adjusting buffer's mounted position has been solved.

Description

Long service life's buffer for elevator

Technical Field

The utility model relates to an elevator technical field specifically is a long service life's buffer for elevator.

Background

The elevator is a fixed lifting device which ascends or descends from one height to another height along a fixed guide rail and can be divided into a passenger elevator, a goods elevator, a service elevator and the like, wherein the residential elevator is a common elevator used in daily life and is mainly used for transporting residents in a residential building up and down and transporting household objects, and in the operation process of the elevator, in order to improve the riding comfort, a buffer device of the elevator is arranged at the bottom of the elevator and in a pit, so that when the elevator reaches the bottommost layer, the hard contact impact between the bottom of the elevator and the pit is reduced, and the riding comfort is improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a long service life's buffer for elevator to it is not convenient for carry out outside waterproof dirt-proof problem to the inside buffering subassembly of device to provide in solving above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the buffer device for the elevator is long in service life and comprises a bottom plate and a bearing plate, wherein the bearing plate is transversely arranged at the top end of the bottom plate, fixed columns are vertically fixed at four corners of the top end of the bottom plate respectively, a buffer spring is vertically arranged outside the fixed columns, fixed feet are fixed at two ends of two sides of the bearing plate respectively, the top ends of the fixed columns penetrate through the inside of the fixed feet and are fixed with limiting blocks, a fixed plate is arranged at the top end of the bearing plate, a corrugated outer sleeve is arranged outside the buffer spring, and adjusting grooves are transversely arranged at two sides of two ends of the top of the bottom plate respectively.

Preferably, the top and the bottom of ripple overcoat are fixed with fixed cover respectively, the both sides on fixed cover top are provided with the fixed screw respectively, fixed connection between the bottom of fixed cover and fixed screw and fixed foot is passed through respectively in the top of ripple overcoat, fixed connection between the bottom of ripple overcoat and the top of bottom plate is passed through fixed cover and fixed screw respectively.

Preferably, the top of fixed plate is fixed with the rubber pad, the inside of four corners in fixed plate bottom is provided with the hole respectively, the inside of four corners in bearing plate bottom is provided with the reservation groove respectively, the inside in reservation groove is provided with the dismouting pole, the top of dismouting pole runs through the top of bearing plate.

Preferably, the outside of dismouting pole is provided with the external screw thread, the inside of hole is provided with the internal thread with external screw thread matched with.

Preferably, the top end of the adjusting groove is provided with a mounting bolt, and an anti-skid gasket is arranged outside the mounting bolt.

Preferably, the adjusting slot penetrates through the inside of the bottom plate, and the adjusting slot is symmetrically arranged about the vertical center line of the bottom plate.

Compared with the prior art, the beneficial effects of the utility model are that: the buffer device for the elevator with long service life not only realizes the convenience of carrying out external waterproof and dustproof on the buffer component in the device, realizes the convenience of reducing the abrasion of the buffer device in the using process and improving the service life of the device, but also realizes the convenience of adjusting the installation position of the buffer device;

(1) The buffering device is arranged in an elevator pit, in the using process, after the elevator descends to the bottommost layer, the gravity of the elevator can press down the bearing plate at the top end of the bottom plate, the bearing plate can simultaneously drive four groups of fixing pins arranged at two ends of two sides to press down the outer parts of the fixing columns in the pressing process, the buffering springs can be compressed to buffer and offset the pressing force of the elevator in the pressing process, the corrugated outer sleeves are respectively arranged outside the buffering springs in the using process of the buffering springs, the outer parts of the fixing columns and the buffering springs can be wrapped in the outer covers in the normal state and the compression state of the buffering springs, the outer parts of the fixing columns and the buffering springs are waterproof and dustproof, the rusting corrosion damage of the fixing columns and the buffering springs is reduced, and meanwhile, in the mounting process of the corrugated outer sleeves, a certain lubricant is injected into the corrugated outer sleeves, and the abnormal sound generated in the external movement process of the buffering springs is reduced;

(2) By arranging the fixing plate, the preformed groove, the rubber pad, the inner hole and the dismounting rod, when the buffering device is installed, the rubber pad can be placed behind the top end of the bearing plate by the fixing plate with the fixed bottom, and then the dismounting rod penetrates through the inner part of the preformed groove and is screwed into the inner hole at the bottom end of the fixing plate at the bottom end of the bearing plate, so that the rubber pad is fixed at the top end of the buffering device, the rubber pad arranged in the using process can perform anti-abrasion protection between the bottom of the elevator and the bearing plate, and the arranged rubber pad can also play a certain buffering effect in the using process, reduce the abrasion between the buffering device and an elevator car in the using process and prolong the service life of the device;

(3) Through being provided with the adjustment tank, anti-skidding gasket and construction bolt, at the in-process of installing buffer, can be through utilizing construction bolt to run through the inside of adjustment tank with the bottom plate and correspond the inside installation hole site of elevator pit and carry out fixed mounting and confirm the position after, when carrying out position control between buffer and elevator car bottom, can through after loosening four groups of construction bolt on the top of adjustment tank respectively, need not unscrew construction bolt, can utilize the adjustment tank to control the bottom plate and control in construction bolt's outside, position between adjustment buffer top and the car bottom, after the adjustment position, again through with four groups of construction bolt can on the top of adjustment tank tighten again.

Drawings

FIG. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is an enlarged front view of a partial section of the corrugated jacket according to the present invention;

fig. 3 is an enlarged partial sectional view of the utility model at a in fig. 1;

fig. 4 is an enlarged schematic view of the overlooking partial section of the adjusting tank of the present invention.

In the figure: 1. a base plate; 2. fixing a column; 3. a buffer spring; 4. a fixed leg; 5. a limiting block; 6. a bearing plate; 7. a fixing plate; 8. reserving a groove; 9. a corrugated jacket; 10. a fixed cover; 11. an adjustment groove; 12. an anti-slip gasket; 13. installing a bolt; 14. fixing screws; 15. a rubber pad; 16. an inner bore; 17. and (6) disassembling and assembling the rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Example 1: referring to fig. 1-4, a buffer device for an elevator with long service life comprises a bottom plate 1 and a bearing plate 6, wherein the top end of the bottom plate 1 is transversely provided with the bearing plate 6, four corners of the top end of the bottom plate 1 are respectively and vertically fixed with a fixed column 2, the outside of the fixed column 2 is vertically provided with a buffer spring 3, two ends of two sides of the bearing plate 6 are respectively and fixedly provided with a fixed pin 4, the top end of the fixed column 2 penetrates through the inside of the fixed pin 4 and is fixedly provided with a limiting block 5, the top end of the bearing plate 6 is provided with a fixed plate 7, the outside of the buffer spring 3 is provided with a corrugated outer sleeve 9, and two sides of two ends of the top of the bottom plate 1 are respectively and transversely provided with an adjusting groove 11;

the top end and the bottom end of the corrugated outer sleeve 9 are respectively fixed with a fixed cover 10, two sides of the top end of the fixed cover 10 are respectively provided with a fixed screw 14, the top end of the corrugated outer sleeve 9 is respectively fixedly connected with the bottom ends of the fixed feet 4 through the fixed cover 10 and the fixed screws 14, and the bottom end of the corrugated outer sleeve 9 is respectively fixedly connected with the top end of the bottom plate 1 through the fixed cover 10 and the fixed screws 14;

specifically, as shown in fig. 1 and 2, after the buffering device is installed, when the elevator descends to the bottommost layer in use, the gravity of the elevator can press down the bearing plate 6 on the top end of the bottom plate 1, the bearing plate 6 can simultaneously drive the four groups of fixing feet 4 arranged at two ends of two sides to press down outside the fixing column 2 in the pressing process, the buffering spring 3 can be compressed to buffer and offset the downward pressure of the elevator in the pressing process, the corrugated casings 9 are respectively arranged outside the buffering spring 3 in the using process of the set buffering spring 3 and the set fixing column 2, the outsides of the fixing column 2 and the buffering spring 3 can be subjected to casing wrapping in the normal state and in the compression state of the buffering spring 3, the outsides of the fixing column 2 and the buffering spring 3 are subjected to water and dust prevention, the corrosion damage of the fixing column 2 and the buffering spring 3 is reduced, meanwhile, a certain lubricant can be injected into the corrugated casings 9, and abnormal sound generated in the external movement process of the fixing column 2 by the buffering spring 3 is reduced.

Example 2: a rubber pad 15 is fixed at the top end of the fixed plate 7, inner holes 16 are respectively formed in the four corners at the bottom end of the fixed plate 7, preformed grooves 8 are respectively formed in the four corners at the bottom end of the bearing plate 6, dismounting rods 17 are arranged in the preformed grooves 8, the top ends of the dismounting rods 17 penetrate through the top end of the bearing plate 6, external threads are arranged outside the dismounting rods 17, and internal threads matched with the external threads are formed in the inner holes 16;

specifically, as shown in fig. 1 and 3, when the buffering device is installed, the rubber pad 15 can be placed on the top of the bearing plate 6 by using the fixed plate 7 with the fixed bottom, and then at the bottom of the bearing plate 6, the disassembling and assembling rod 17 is used to penetrate through the inside of the preformed groove 8 and screwed into the inner hole 16 at the bottom end of the fixed plate 7, the rubber pad 15 is fixed on the top end of the buffering device, the rubber pad 15 arranged in the using process can perform anti-wear protection between the bottom of the elevator and the bearing plate 6, and the arranged rubber pad 15 can also play a certain buffering effect in the using process, so that the use wear of the buffering device is reduced, and the service life of the device is prolonged.

Example 3: the top end of the adjusting groove 11 is provided with a mounting bolt 13, the outside of the mounting bolt 13 is provided with an anti-skid gasket 12, the adjusting groove 11 penetrates through the inside of the bottom plate 1, and the adjusting groove 11 is symmetrically arranged relative to the vertical center line of the bottom plate 1;

specifically, as shown in fig. 1 and 4, after the device is installed, the bottom plate 1 can penetrate through the inside of the adjusting groove 11 by using the mounting bolts 13 and is fixedly installed at a determined position corresponding to a mounting hole position in the elevator pit, when the position between the buffer device and the bottom of the elevator car is adjusted, after the four sets of mounting bolts 13 are unscrewed at the top end of the adjusting groove 11, the bottom plate 1 can be moved to the left and right outside of the mounting bolts 13 by using the adjusting groove 11 without unscrewing the mounting bolts 13, the position between the top of the buffer device and the bottom of the elevator car is adjusted, and after the position is adjusted, the four sets of mounting bolts 13 are screwed again at the top end of the adjusting groove 11.

The working principle is as follows: when the utility model is used, in the process of installing the buffer device, after the bottom plate 1 penetrates through the inside of the adjusting groove 11 by the mounting bolts 13 and is fixedly installed and determined by the mounting hole sites corresponding to the inside of the elevator pit, when the position between the buffer device and the bottom of the elevator car is adjusted, after four groups of mounting bolts 13 are unscrewed at the top end of the adjusting groove 11 respectively, the bottom plate 1 can move left and right outside the mounting bolts 13 by the adjusting groove 11 without unscrewing the mounting bolts 13, the position between the top of the buffer device and the bottom of the elevator car is adjusted, after the position is adjusted, the four groups of mounting bolts 13 are screwed again at the top end of the adjusting groove 11, after the buffer device is installed in the elevator pit, after the elevator descends to the bottom layer in use, the bearing plate 6 can be pressed down at the top end of the bottom plate 1 by the gravity of the elevator, the bearing plate 6 can simultaneously drive the four groups of fixed feet 4 arranged at two ends of two sides to press down outside the fixed column 2 in the pressing process, the buffer spring 3 can be compressed to buffer and offset the downward pressure of the elevator in the pressing process, the corrugated jackets 9 are respectively arranged outside the buffer spring 3 in the using process of the arranged buffer spring 3 and the fixed column 2, the outsides of the fixed column 2 and the buffer spring 3 can be covered in a normal state and in the compressed state of the buffer spring 3, the outsides of the fixed column 2 and the buffer spring 3 are waterproof and dustproof, the rusting and corrosion damage of the fixed column 2 and the buffer spring 3 is reduced, meanwhile, in the installation process of the corrugated jackets 9, a certain lubricant is injected into the corrugated jackets 9, and the abnormal sound generated in the external moving process of the fixed column 2 by the buffer spring 3 is reduced, meanwhile, when the buffer device is installed, the rubber pad 15 can be placed on the top end of the bearing plate 6 through the fixed plate 7 with the fixed bottom, then the rubber pad 15 is fixed on the top end of the buffer device at the bottom end of the bearing plate 6 by penetrating the inside of the reserved groove 8 through the dismounting rod 17 and screwing into the inner hole 16 at the bottom end of the fixed plate 7, the rubber pad 15 can be protected from abrasion between the bottom of the elevator and the bearing plate 6 by the rubber pad 15 arranged in the using process, and abrasion between the buffer device and the elevator car in the using process is reduced.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a long service life's buffer for elevator, includes bottom plate (1) and bearing plate (6), its characterized in that: the top of bottom plate (1) transversely is provided with bearing plate (6), four corners on bottom plate (1) top are vertically fixed with fixed column (2) respectively, the outside of fixed column (2) is vertical to be provided with buffer spring (3), the both ends on bearing plate (6) both sides are fixed with fixed foot (4) respectively, the top of fixed column (2) is run through the inside of fixed foot (4) and is fixed with stopper (5), the top of bearing plate (6) is provided with fixed plate (7), the outside of buffer spring (3) is provided with ripple overcoat (9), the both sides at bottom plate (1) top both ends transversely are provided with adjustment tank (11) respectively.

2. The buffer device for an elevator according to claim 1, characterized in that: the top and the bottom of ripple overcoat (9) are fixed with fixed cover (10) respectively, the both sides on fixed cover (10) top are provided with fixed screw (14) respectively, fixed connection between the bottom of fixed cover (10) and fixed screw (14) and fixed foot (4) is passed through respectively on the top of ripple overcoat (9), fixed connection between the top of bottom of ripple overcoat (9) and bottom plate (1) is passed through fixed cover (10) and fixed screw (14) respectively.

3. A long-life buffer device for an elevator according to claim 1, characterized in that: the top of fixed plate (7) is fixed with rubber pad (15), the inside of four corners in fixed plate (7) bottom is provided with hole (16) respectively, the inside of four corners in bearing plate (6) bottom is provided with reservation groove (8) respectively, the inside of reservation groove (8) is provided with dismouting pole (17), the top of bearing plate (6) is run through on the top of dismouting pole (17).

4. A long-life buffer device for an elevator according to claim 3, characterized in that: the outside of dismouting pole (17) is provided with the external screw thread, the inside of hole (16) is provided with the internal thread with external screw thread matched with.

5. The buffer device for an elevator according to claim 1, characterized in that: the top of adjustment tank (11) is provided with construction bolt (13), the outside of construction bolt (13) is provided with anti-skidding gasket (12).

6. The buffer device for an elevator according to claim 1, characterized in that: the adjusting grooves (11) penetrate through the inner part of the bottom plate (1), and the adjusting grooves (11) are symmetrically arranged relative to the vertical center line of the bottom plate (1).