CN221051280U

CN221051280U - Elevator installation buffer stake

Info

Publication number: CN221051280U
Application number: CN202322469807.7U
Authority: CN
Inventors: 朱多乐; 单钜桢; 张军
Original assignee: Hefei Jia'an Electromechanical Engineering Co ltd
Current assignee: Hefei Jia'an Electromechanical Engineering Co ltd
Priority date: 2023-09-12
Filing date: 2023-09-12
Publication date: 2024-05-31
Anticipated expiration: 2033-09-12

Abstract

The utility model relates to the field of elevator buffer piles, in particular to an elevator installation buffer pile. The elevator installation buffer stake includes sleeve, subassembly and supporting component oil, one side that is close to spacing hole on the sleeve is equipped with the mounting bracket, and installs the lead screw of swivelling joint between the mounting bracket, install threaded connection's collar on the lead screw, and the inner wall of collar is equipped with the brush. According to the elevator installation buffer pile, lubricating oil is sprayed into the bearing spring in the sleeve through the limiting hole, the screw rod is driven to rotate through the knob, the mounting ring and the hairbrush can be driven to move up and down when the screw rod rotates, the direction of the screw rod is changed to change the moving direction of the mounting ring and the hairbrush, the lubricating oil on the bearing spring can be uniformly coated by the hairbrush in the moving process, and the problem that the traditional buffer pile is troublesome in oiling the spring is solved.

Description

Elevator installation buffer stake

Technical Field

The utility model relates to the field of elevator buffer piles, in particular to an elevator installation buffer pile.

Background

The elevator buffer pile is called buffer, is a safety device at the limit position of the elevator, and is also the last mechanical safety device of the elevator, and mainly when other various safety devices of the elevator fail to stop the uncontrolled elevator car, the elevator car or the counterweight impacts the buffer and the buffer absorbs or consumes energy, so that the elevator car or the counterweight is safely decelerated until stopping, the elevator car or the counterweight is prevented from directly squatting or rushing to the top, and the safety of passengers and equipment is protected.

When the conventional elevator buffer pile is used, in order to ensure that the elevator buffer pile can be normally used in emergency, lubricating oil is generally required to be smeared on the springs regularly to ensure the performance of the springs, but in the process of smearing the lubricating oil on the springs, if the springs are arranged inside the telescopic rods, the oiling work for the springs is troublesome at the moment.

Accordingly, there is a need to provide a new elevator installation buffer stake that solves the above-mentioned technical problems.

Disclosure of utility model

In order to solve the technical problems, the utility model provides an elevator installation buffer pile.

The elevator installation buffer pile provided by the utility model comprises:

the top of the sleeve is sleeved with an inner rod in sliding connection, a bearing spring is arranged in the sleeve, and a limit hole is formed in one side of the sleeve;

The oiling assembly is positioned on the sleeve and comprises a mounting frame, a screw rod, a mounting ring and a hairbrush, wherein the mounting frame is arranged on one side, close to the limiting hole, of the sleeve, the screw rod in rotary connection is arranged between the mounting frames, the mounting ring in threaded connection is arranged on the screw rod, and the hairbrush is arranged on the inner wall of the mounting ring;

and the support assemblies are positioned on two sides of the sleeve.

Preferably, the mounting ring is positioned in the sleeve through the limiting hole, and the mounting ring is sleeved outside the bearing spring.

Preferably, the top of interior pole is installed fixed connection's bearing plate, and the both ends of bearing spring respectively with telescopic interior diapire and the bottom fixed butt joint of interior pole.

Preferably, the supporting component comprises a track, a slide block, a connecting rod and a buffer spring, wherein independent tracks are arranged on two sides of the sleeve, the tracks are provided with slide blocks in sliding connection, the connecting rod in rotary connection is arranged between the slide blocks and the same sides of the bearing plate, and the buffer springs in fixed connection are arranged between the slide blocks and the inner walls of the same side rails.

Preferably, the oiling assembly further comprises a knob, the top of the mounting frame is provided with the knob which is connected in a rotating mode, and the knob is fixedly abutted to the top end of the screw rod.

Preferably, the mounting frame is located at the upper end and the lower end of the limiting hole, and the screw rod is aligned with the limiting hole.

Preferably, a plurality of fixing plates are arranged on two sides of the track, and screws are arranged on the fixing plates on two sides of the track.

Compared with the related art, the elevator installation buffer pile provided by the utility model has the following beneficial effects:

1. When the spring is oiled, lubricating oil is sprayed onto the bearing spring in the sleeve through the limiting hole, the screw rod is driven to rotate through the knob, the mounting ring and the hairbrush can be driven to move up and down when the screw rod rotates, the direction of the screw rod is changed to change the moving direction of the mounting ring and the hairbrush, the hairbrush can uniformly paint the lubricating oil on the bearing spring in the moving process, and the problem that the traditional buffer pile is troublesome when the spring is oiled is avoided.

2. When the car or the counterweight impacts the bearing plate, the bearing plate descends, the bearing plate drives the connecting rod to descend together, the connecting rod extrudes the sliding block, the sliding block slides along the track, and the buffer spring buffers the sliding block, so that the car is further buffered and protected, and the buffer protection effect of the device is effectively improved.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of an elevator installation buffer pile according to the present utility model;

FIG. 2 is a schematic view of a cross-section of the sleeve shown in FIG. 1;

FIG. 3 is a schematic view of the sleeve and its components shown in FIG. 1;

FIG. 4 is a schematic view of the oil feeding assembly of FIG. 2;

fig. 5 is a schematic view of the support assembly shown in fig. 1.

Reference numerals in the drawings: 1. a sleeve; 11. an inner rod; 12. a bearing plate; 13. a load-bearing spring; 14. a limiting hole; 2. an oiling assembly; 21. a mounting frame; 22. a screw rod; 23. a mounting ring; 24. a brush; 25. a knob; 3. a support assembly; 31. a track; 32. a slide block; 33. a connecting rod; 34. and a buffer spring.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Specific implementations of the utility model are described in detail below in connection with specific embodiments.

Referring to fig. 1 to 5, an elevator installation buffer pile provided by an embodiment of the present utility model includes: sleeve 1, oiling assembly 2 and support assembly 3.

In the embodiment of the present utility model, referring to fig. 1, 2 and 3, an inner rod 11 in sliding connection is sleeved on the top of the sleeve 1, a bearing spring 13 is disposed in the sleeve 1, a limiting hole 14 is disposed on one side of the sleeve 1, a fixedly connected bearing plate 12 is mounted on the top of the inner rod 11, and two ends of the bearing spring 13 are fixedly butted with the inner bottom wall of the sleeve 1 and the bottom end of the inner rod 11 respectively.

It should be noted that: when the car or the counterweight falls out of control, the bottom of the car or the counterweight can firstly strike the bearing plate 12, then the striking force downwards presses the bearing plate 12 and the inner rod 11, in the descending process of the inner rod 11, the bearing spring 13 provides buffering, the impact force is reduced, and the protection of personnel and articles in the car is completed.

In the embodiment of the present utility model, referring to fig. 1, 2 and 4, the oiling assembly 2 is located on the sleeve 1, and the oiling assembly 2 includes a mounting frame 21, a screw rod 22, a mounting ring 23 and a brush 24, one side of the sleeve 1 near the limiting hole 14 is provided with the mounting frame 21, the screw rod 22 connected in a rotating manner is installed between the mounting frames 21, the screw rod 22 is provided with the mounting ring 23 connected in a threaded manner, the inner wall of the mounting ring 23 is provided with the brush 24, the mounting ring 23 is located in the sleeve 1 through the limiting hole 14, the mounting ring 23 is sleeved outside the bearing spring 13, the oiling assembly 2 further includes a knob 25, the top of the mounting frame 21 is provided with the knob 25 connected in a rotating manner, the knob 25 is fixedly abutted with the top end of the screw rod 22, the mounting frame 21 is located at the upper end and the lower end of the limiting hole 14, and the screw rod 22 is aligned with the limiting hole 14.

It should be noted that: when the bearing spring 13 is oiled, lubricating oil is sprayed into the bearing spring 13 in the sleeve 1 through the limiting hole 14, then the screw rod 22 is driven to rotate through the knob 25, the mounting ring 23 and the hairbrush 24 can be driven to move downwards when the screw rod 22 rotates, after the mounting ring 23 and the hairbrush 24 move to the bottommost end of the screw rod 22, the screw rod 22 is driven to rotate reversely through the knob 25, at the moment, the mounting ring 23 and the hairbrush 24 can move upwards along the screw rod 22, and in the moving process of the hairbrush 24, the lubricating oil on the bearing spring 13 can be smeared uniformly, so that the oiling work of the bearing spring 13 is completed.

In the embodiment of the present utility model, referring to fig. 1 and 5, the supporting component 3 is located at two sides of the sleeve 1, the supporting component 3 includes a track 31, a slider 32, a connecting rod 33 and a buffer spring 34, the two sides of the sleeve 1 are respectively provided with an independent track 31, the track 31 is respectively provided with a slider 32 in sliding connection, the same sides of the slider 32 and the bearing plate 12 are respectively provided with a connecting rod 33 in rotational connection, the inner walls of the slider 32 and the same side track 31 are respectively provided with a buffer spring 34 in fixed connection, two sides of the track 31 are respectively provided with a plurality of fixing sheets, and the fixing sheets at two sides of the track 31 are respectively provided with a screw.

It should be noted that: when the car or the counterweight collides with the bearing plate 12, the bearing plate 12 descends, at this time, a part of the pressure received by the bearing plate 12 is conducted to the connecting rod 33, after the connecting rod 33 receives the pressure, the sliding block 32 is extruded, the sliding block 32 slides along the track 31, and then the buffer spring 34 buffers the sliding block 32, so that the car is further buffered and protected by matching with the bearing spring 13.

The working principle of the elevator installation buffer pile provided by the utility model is as follows:

The device is firstly arranged at a proper position at the bottom of an elevator shaft, and can be used after being fixed, when a car or a counterweight falls out of control, the bottom of the car or the counterweight can firstly strike the bearing plate 12, then the striking force can downwards press the bearing plate 12 and the inner rod 11, in the descending process of the inner rod 11, the bearing spring 13 provides buffering, the impact force is reduced, at the same time, part of the pressure born by the bearing plate 12 is conducted to the connecting rod 33, after the connecting rod 33 receives the pressure, the sliding block 32 is extruded, the sliding block 32 slides along the track 31, and then the buffering spring 34 buffers the sliding block 32, so that the car is further buffered and protected by matching with the bearing spring 13, and the protection of personnel and articles in the car is completed;

When the bearing spring 13 is oiled, lubricating oil is sprayed into the bearing spring 13 in the sleeve 1 through the limiting hole 14, then the screw rod 22 is driven to rotate through the knob 25, the mounting ring 23 and the hairbrush 24 can be driven to move downwards when the screw rod 22 rotates, after the mounting ring 23 and the hairbrush 24 move to the bottommost end of the screw rod 22, the screw rod 22 is driven to rotate reversely through the knob 25, at the moment, the mounting ring 23 and the hairbrush 24 can move upwards along the screw rod 22, and in the moving process of the hairbrush 24, the lubricating oil on the bearing spring 13 can be smeared uniformly, so that the oiling work of the bearing spring 13 is completed.

The circuits and control involved in the present utility model are all of the prior art, and are not described in detail herein.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. An elevator installation buffer stake, characterized by comprising:

The device comprises a sleeve (1), wherein an inner rod (11) in sliding connection is sleeved on the top of the sleeve (1), a bearing spring (13) is arranged in the sleeve (1), and a limit hole (14) is formed in one side of the sleeve (1);

The oil feeding assembly (2), the oil feeding assembly (2) is located on the sleeve (1), the oil feeding assembly (2) comprises a mounting frame (21), a screw rod (22), a mounting ring (23) and a hairbrush (24), the mounting frame (21) is arranged on one side, close to the limiting hole (14), of the sleeve (1), a screw rod (22) in rotary connection is arranged between the mounting frames (21), the screw rod (22) is provided with the mounting ring (23) in threaded connection, and the hairbrush (24) is arranged on the inner wall of the mounting ring (23);

The support assembly (3), the support assembly (3) is located sleeve (1) both sides.

2. Elevator installation buffer stake according to claim 1, characterized in that the mounting ring (23) is located in the sleeve (1) through the limit hole (14) and the mounting ring (23) is sleeved outside the load-bearing spring (13).

3. Elevator installation buffer stake according to claim 1, characterized in that the top of the inner rod (11) is provided with a fixedly connected bearing plate (12), and the two ends of the bearing spring (13) are respectively fixedly butted with the inner bottom wall of the sleeve (1) and the bottom end of the inner rod (11).

4. The elevator installation buffer stake according to claim 3, characterized in that the supporting component (3) comprises a track (31), a sliding block (32), a connecting rod (33) and buffer springs (34), wherein the two sides of the sleeve (1) are respectively provided with an independent track (31), the track (31) is respectively provided with the sliding block (32) which is in sliding connection, the connecting rod (33) which is in rotating connection is respectively arranged between the sliding block (32) and the same side of the bearing plate (12), and the buffer springs (34) which are fixedly connected are respectively arranged between the sliding block (32) and the inner wall of the same side track (31).

5. The elevator installation bumper pile according to claim 1, characterized in that the oiling assembly (2) further comprises a knob (25), the top of the mounting frame (21) is provided with the knob (25) which is connected in a rotating way, and the knob (25) is fixedly butted with the top end of the screw rod (22).

6. Elevator installation buffer stake according to claim 1, characterized in that the mounting brackets (21) are located at the upper and lower ends of the limit aperture (14) and the screw (22) is aligned with the limit aperture (14).

7. The elevator installation buffer stake of claim 4, characterized in that both sides of the rail (31) are provided with a plurality of fixing sheets, and the fixing sheets at both sides of the rail (31) are provided with screws.