CN219197955U

CN219197955U - Elevator brake pad application experiment device with cleaning mechanism

Info

Publication number: CN219197955U
Application number: CN202320014494.3U
Authority: CN
Inventors: 李申; 范小斌; 毛剑
Original assignee: Haian Shenling Electrical Appliance Manufacturing Co ltd
Current assignee: Haian Shenling Electrical Appliance Manufacturing Co ltd
Priority date: 2023-01-04
Filing date: 2023-01-04
Publication date: 2023-06-16
Anticipated expiration: 2033-01-04

Abstract

The utility model relates to the technical field of elevator brake blocks, in particular to an elevator brake block application experiment device with a cleaning mechanism, which comprises an experiment base and a brake block, wherein a brake assembly plate is arranged on the inner side of the experiment base through a rotating shaft, a fit assembly groove is formed in one side of the brake assembly plate, the brake block is embedded in the fit assembly groove, a telescopic end of a hydraulic cylinder is connected with a connecting arm rod through the rotating shaft, the inner side of the middle part of the connecting arm rod is connected with the middle part of a connecting column through the rotating shaft, a spring column is arranged in a support column, and the other end of the spring column is connected with the outer wall of the lower end of the connecting column. The high-pressure gas generated by the air pump is sprayed onto the moving structure through the air holes, so that the self cleaning effect of the moving structure is ensured, the contact area between the braking structure and the braking piece is ensured, the braking effect is improved, the influence of external factors on the braking effect of the braking piece is reduced, experimental data is influenced, the contact area between the braking structure and the braking piece is ensured, and the braking effect is improved.

Description

Elevator brake pad application experiment device with cleaning mechanism

Technical Field

The utility model relates to the technical field of elevator brake blocks, in particular to an elevator brake block application experimental device with a cleaning mechanism.

Background

The brake makes a device for stopping the sports apparatus in daily life and industrial production, generally divided into a friction brake and a non-friction brake, the friction brake has wider application, simpler structure, easier maintenance than the non-friction brake, and easy replacement of the brake structure, and can have better braking capability through simple combination of a lever and the friction structure, and the brake needs to clean the braking contact position sometimes when braking the sports structure so as to reduce the loss generated during braking.

Through searching, the utility model patent of publication No. CN217972114U discloses an elevator brake protection device, which comprises a control element shell, wherein an electric element mounting plate is mounted on the inner bottom wall of the control element shell, a servo motor is arranged on the right side in the control element shell, the output end of the servo motor is connected with a screw rod, a first sliding plate is connected on the screw rod in a screwed manner, the bottom end of the first sliding plate is connected with a cleaning assembly, a second sliding plate is connected on the cleaning assembly, a polish rod penetrates through the second sliding plate and is fixedly connected with the inner wall of the control element shell, a timer is arranged on the right side wall in the control element shell, and the timer is connected with the servo motor in a control manner; the servo motor drives the screw rod to rotate, so that the cleaning assembly moves, the cleaning assembly cleans dust attached to the electrical element on the electrical element mounting plate, heat dissipation of the electrical element is prevented from being affected by the dust, starting and closing time of the servo motor is set through the timer, timing cleaning is achieved, and cleaning effect on the electrical element mounting plate is guaranteed.

In the use of elevator brake blocks in the market, a brake structure is rigidly connected with power equipment, and the brake effect is better, but when the brake is applied to a rugged motion structure, the brake blocks are easy to damage due to collision among the structures, so that the service life of the brake blocks is reduced.

Disclosure of Invention

The utility model aims to provide an elevator brake pad application experimental device with a cleaning mechanism, which aims to solve the problems that in the prior art, a brake structure is rigidly connected with power equipment in use of the elevator brake pad, and the brake effect is better, but when a moving structure with uneven surface is braked, the brake pad is easily damaged due to collision among the structures, so that the service life of the brake pad is reduced, and the braking effect and the service life of various brake pads are known.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an elevator brake pad application test device with a cleaning mechanism, comprising: experiment base and brake block, the inboard of experiment base is installed the brake assembly board through the pivot, the fit assembly groove has been seted up to one side of brake assembly board, the inside of fit assembly groove is inlayed and is equipped with the brake block, upper end one side of experiment base is fixed with the pillar, the top of pillar runs through there is the spliced pole, the experiment base is close to the one end outer wall of pillar and is fixed with the seat that bears, the pneumatic cylinder is installed through the bolt to the upper end of bearing the seat, the flexible end of pneumatic cylinder is connected with the linking arm pole through the pivot, and the middle part inboard of linking arm pole is connected through the pivot the middle part of spliced pole, the other end of linking arm pole is fixed with the assembly axle board, and one side lower extreme of assembly axle board is connected through the pivot the brake assembly board is close to one side upper end of pillar, the internally mounted of pillar has the spring post, and the other end of spring post is connected the lower extreme outer wall of spliced pole.

Preferably, the brake block is detachably connected with the brake assembly plate by fitting the assembly groove, and the brake assembly plate is in a rotating structure with the telescopic end of the hydraulic cylinder by assembling the shaft plate and the connecting arm rod.

Preferably, the connecting column forms an elastic telescopic structure with the support column through the spring column, and the assembly shaft plate forms a rotating structure with the telescopic end of the hydraulic cylinder through the connecting arm rod and the connecting column.

Preferably, the upper end of one side of the assembly shaft plate is connected with a connecting screw through a rotating shaft, the other end of the connecting screw is connected with a connecting frame, the connecting frame is connected with the upper end of one side of the brake assembly plate far away from the support through the rotating shaft, one end of the connecting screw, which is close to the connecting frame, is provided with an adjusting nut, the connecting frame is in threaded connection with the connecting screw through the adjusting nut, the structure of the connecting frame is in a U-shaped structure, and the connecting frame is in rotary connection with the brake assembly plate.

Preferably, the clean pivot is installed through the bearing in the inboard middle part of experiment base, the outside loop of clean pivot has clean bubble cotton, and the one end of clean pivot runs through in one side outer wall of experiment base, the gas pocket has been seted up to the outer wall of clean pivot, the cavity has been seted up to the inside of clean pivot, the one end of cavity is provided with the connecting piece, clean bubble cotton constitutes the rotation through between clean pivot and the experiment base and is connected, and constitutes the communication structure between cavity and the gas pocket, is equipped with the through-hole that corresponds each other with the gas pocket on the clean bubble cotton.

Compared with the prior art, the utility model has the beneficial effects that:

the utility model is provided with the connecting column, the connecting column not only serves as a fulcrum of the connecting arm rod, but also provides a buffer effect for the connecting arm rod and the brake assembly plate when the brake is braked, and the buffer can be carried out through structural deformation when the brake structure with uneven surface is braked, so that the brake assembly plate or the connecting arm rod cannot be deformed in a frustration manner.

The detachable connection is convenient for a worker to replace the brake pad, production accidents caused by weakening of the braking effect of the brake pad are prevented, the operation safety is improved, and meanwhile, experiments can be carried out on the brake pad with different types of structures through disassembly and replacement, so that the comparison analysis of experimental data is carried out; the connecting screw and the adjusting nut are used for adjusting the distance between the upper ends of the brake assembly plates at two sides, and when the brake blocks are slightly worn, the shortened distance is used for compensating the wear of the brake blocks.

According to the cleaning foam disclosed by the utility model, the contact surface of the moving structure and the brake pad is kept clean by cleaning the brake surface of the moving structure, the occurrence of uneven surface caused by impurities is reduced, the automatic cleaning of the moving structure is realized, the connecting piece is used for being connected with the air pump, the high-pressure gas generated by the air pump can be sprayed onto the moving structure through the air hole by communicating the air pump with the cavity and the air hole, so that the cleaning effect of the moving structure is ensured, the contact area of the brake structure and the brake pad is ensured, the brake effect is improved, the influence of external factors on the brake effect of the brake pad is reduced, the experimental data is influenced, the contact area of the brake structure and the brake pad is ensured, and the brake effect is improved.

Drawings

FIG. 1 is a schematic view of a stereoscopic combination state and stereoscopic structure of a main view of the utility model;

FIG. 2 is an enlarged schematic perspective view of a brake mounting plate portion according to the present utility model;

FIG. 3 is a schematic view of a partial cross-sectional perspective structure of an experimental base and a support column of the present utility model;

fig. 4 is a schematic perspective view showing a partially disassembled state of the cleaning shaft according to the present utility model.

In the figure: 1. an experiment base; 2. a brake assembly plate; 3. fitting the assembly groove; 4. a brake pad; 5. a support post; 6. a bearing seat; 7. a hydraulic cylinder; 8. a connecting arm; 9. a connecting column; 10. a spring post; 11. assembling a shaft plate; 12. a connecting screw; 13. a connecting frame; 14. an adjusting nut; 15. cleaning the rotating shaft; 16. cleaning foam; 17. air holes; 18. a cavity; 19. and a connecting piece.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Description of the preferred embodiments

As shown in fig. 1 and 2, the present utility model provides an elevator brake pad application test apparatus with a cleaning mechanism, comprising: the experiment base 1, the inboard of experiment base 1 is installed through the pivot and is used for making inner structure carry out limited rotation, realize the rotation regulation of structure, the fit assembly groove 3 has been seted up to one side of brake assembly plate 2, the inside of fit assembly groove 3 is inlayed and is equipped with brake block 4, fit assembly groove 3 and brake block 4 mutually agree and guarantee the stability of junction, the brake block 4 constitutes detachable connection through fit assembly groove 3 and brake assembly plate 2, detachable connection, the staff of being convenient for changes brake block 4, prevent that brake effect of brake block 4 from weakening leads to the production accident, improve the operation security, simultaneously through dismantling and changing can carry out the experiment to the brake block 4 of different grade type structure, so as to carry out the comparative analysis of experimental data; the experimental base 1 is fixedly provided with a support column 5 on one side of the upper end, a connecting column 9 penetrates through the top end of the support column 5, a bearing seat 6 is fixedly arranged on the outer wall of one end, close to the support column 5, of the experimental base 1, a hydraulic cylinder 7 is mounted on the upper end of the bearing seat 6 through a bolt, a connecting arm rod 8 is connected to the telescopic end of the hydraulic cylinder 7 through a rotating shaft, the inner side of the middle part of the connecting arm rod 8 is connected to the middle part of the connecting column 9 through the rotating shaft, an assembly shaft plate 11 is fixedly arranged on the other end of the connecting arm rod 8, the lower end of one side of the assembly shaft plate 11 is connected to the upper end, close to the support column 5, of the brake assembly plate 2 through the assembly shaft plate 11 and the telescopic end of the connecting arm rod 8, the arranged brake assembly plate 2 rotates towards the inner side of the brake assembly plate 2 through the shrinkage of the telescopic end of the hydraulic cylinder 7, so that the brake plate 4 brakes a motion structure arranged inside, the transmission of the kinetic energy can be completed through a simple lever principle, and the brake effect is obvious; the connecting screw rod 12 is connected to the upper end of one side of the assembly shaft plate 11 through a rotating shaft, the other end of the connecting screw rod 12 is connected with the connecting frame 13, the connecting frame 13 is connected to the upper end of one side of the brake assembly plate 2 far away from the support column 5 through the rotating shaft, the connecting frame 13 is of a U-shaped structure, and the connecting frame 13 of the U-shaped structure is arranged at the upper end of one side of the brake assembly plate 2, so that the brake assembly plate 2 can be connected with the other side of the brake assembly plate 2 through the connecting screw rod 12; an adjusting nut 14 is arranged at one end of the connecting screw rod 12, which is close to the connecting frame 13, the connecting frame 13 is in threaded connection with the connecting screw rod 12 through the adjusting nut 14, and a rotary connection is formed between the connecting frame 13 and the brake assembly plate 2, the connecting screw rod 12 and the adjusting nut 14 are used for adjusting the distance between the upper ends of the brake assembly plates 2 at two sides, and when the brake plates 4 are slightly worn, the shortened distance is used for compensating the wear of the brake plates 4.

Example two

The scheme in the first embodiment is further described below in conjunction with a specific working manner, and the details are described below:

referring to fig. 3, an elevator brake pad application test apparatus with a cleaning mechanism, comprising: a spring column 10 disposed inside the pillar 5, the connection column 9 forming an elastic telescopic structure between the spring column 10 and the pillar 5, the spring column 10 serving as a buffer structure so that the connection column 9 can be displaced to some extent; and the other end of spring post 10 is connected at the lower extreme outer wall of spliced pole 9, and the assembly axle board 11 constitutes revolution mechanic through connecting between spliced pole 8 and the telescopic end of spliced pole 9 and pneumatic cylinder 7, and spliced pole 9 both as the fulcrum of spliced pole 8 that sets up, when this stopper brakes again, provides the cushioning effect to spliced pole 8 and braking assembly board 2, can cushion through structural deformation when braking to the rugged braking structure of surface, can not lead to braking assembly board 2 or spliced pole 8 to be frustrated deformation.

Referring to fig. 4, an elevator brake pad application test apparatus with a cleaning mechanism, comprising: the cleaning rotating shaft 15 is arranged in the middle of the inner side of the experiment base 1 through a bearing, the bearing enables the cleaning rotating shaft 15 to rotate through the driving of the moving structure, cleaning foam 16 is sleeved on the outer ring of the cleaning rotating shaft 15, the cleaning foam 16 is in rotary connection with the experiment base 1 through the cleaning rotating shaft 15, the arranged cleaning foam 16 enables the contact surface of the moving structure and the brake block 4 to be kept clean through the braking surface of the cleaning moving structure, the occurrence of uneven surfaces caused by impurities is reduced, and the automatic cleaning of the following moving structure is realized; one end of the cleaning rotating shaft 15 penetrates through the outer wall of one side of the experiment base 1, an air hole 17 is formed in the outer wall of the cleaning rotating shaft 15, a cavity 18 is formed in the cleaning rotating shaft 15, a communication structure is formed between the cavity 18 and the air hole 17, and through holes corresponding to the air hole 17 are formed in the cleaning foam 16; one end of the cavity 18 is provided with a connecting piece 19, and the connecting piece 19 is used for being connected with an air pump, the air pump is communicated with the cavity 18 and the air hole 17, so that high-pressure air generated by the air pump can be sprayed onto the moving structure through the air hole 17, the cleaning effect of the moving structure is guaranteed, the contact area of the braking structure and the braking piece is guaranteed, the braking effect is improved, the braking effect of the braking piece 4 is influenced by external factors, and experimental data is influenced.

From the above, it can be seen that:

the utility model aims at the technical problems that: the braking structure is rigidly connected with the power equipment in the use of the elevator braking plate, and the braking effect is better, but when the braking is carried out on the uneven moving structure of the surface, the braking plate is easy to damage due to collision among the structures, so that the service life of the braking plate is reduced, and the braking effect and the service life of various braking plates are known; the technical scheme of each embodiment is adopted. Meanwhile, the implementation process of the technical scheme is as follows:

when the device is used, the experiment base 1 is arranged on a stable horizontal working surface below a moving structure, the device is prevented from shaking during operation to influence the braking experiment effect, then the angle of the braking assembly plate 2 is adjusted to enable the braking assembly plate 2 to be positioned on two sides of the moving structure, at the moment, the cleaning rotary shaft 15 which is installed on the inner side of the experiment base 1 through a bearing and the cleaning foam 16 sleeved on the surface are slightly contacted with the moving structure, the outer wall of the connecting arm rod 8 close to the braking assembly plate 2 during movement of the moving structure can be rubbed and cleaned by the cleaning foam 16, thereby reducing the influence of impurities on the outer wall on the braking plate 4 during braking, improving the accuracy of the experiment data, the air pump can be connected to the cavity 18 inside the cleaning rotary shaft 15 through the connecting piece 19 on one side of the cleaning rotary shaft 15, high-pressure air can be sprayed out through the air hole 17, thereby being sprayed onto the moving structure, the cleaning effect is improved, one end of the connecting arm rod 8 connected with the telescopic end of the hydraulic cylinder 7 on the bearing seat 6 fixed at one end of the experiment base 1 is retracted, the middle part of the connecting arm rod 8 is connected with the connecting post 9 on the support 5 through the connecting post 5 in a way, the connecting arm rod 9 can be connected with the connecting arm rod 8 through the connecting post 5, the connecting arm rod is connected with the inner side of the connecting arm rod 8 through the connecting rod 2, the connecting arm rod 8 can be deformed to the other side of the connecting arm rod 2 through the connecting rod 2, the connecting arm rod is prevented from being deformed to the inner side of the connecting arm rod 2 through the connecting rod 2, and finally, the connecting arm rod is deformed to the connecting arm rod 8 is connected to the end through the connecting rod is deformed to the connecting rod 2 through the connecting rod is connected through the connecting rod 2, when the connecting arm rod 8 drives the one side brake assembly plate 2 to rotate inwards, the connecting frame 13 and the connecting screw rod 12 drive the other side brake assembly plate 2 to rotate inwards, so that braking of a moving structure is achieved, the length of the connecting screw rod 12 on the inner side of the connecting arm rod 8 and the connecting frame 13 can be adjusted through rotation of the adjusting nut 14, and therefore braking compensation can be carried out by shortening the distance between the upper ends of the brake assembly plate 2 when the brake plate 4 is worn, the brake effect is prevented from being influenced by wear of the brake plate 4, various experiments are carried out by installing the brake plates 4 of different types, and various data are recorded.

Through above-mentioned setting, this application must solve above-mentioned technical problem, simultaneously, realizes following technical effect:

the brake block 4 and the fit assembly groove 3 are detachable, so that a worker can conveniently replace the brake block 4, production accidents caused by weakening of the braking effect of the brake block 4 are prevented, the operation safety is improved, and meanwhile, experiments can be carried out on the brake blocks 4 with different types of structures through detachment and replacement, so that the comparison analysis of experimental data is carried out;

the connecting piece 19 is used for connecting the air pump, and high-pressure gas generated by the air pump can be sprayed onto the moving structure through the air hole 17 by communicating the air pump with the cavity 18 and the air hole 17, so that the cleaning effect of the moving structure is guaranteed, the contact area between the braking structure and the brake pad 4 is guaranteed, the braking effect is improved, the braking effect of the brake pad 4 is reduced, and experimental data is influenced.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An elevator brake pad application test device with a cleaning mechanism, comprising: experiment base (1) and brake block (4), a serial communication port, braking assembly board (2) are installed through the pivot to the inboard of experiment base (1), one side of braking assembly board (2) is offered and is agreed with mounting groove (3), the inside of agreeing with mounting groove (3) is inlayed and is equipped with brake block (4), upper end one side of experiment base (1) is fixed with pillar (5), the top of pillar (5) runs through there is spliced pole (9), the one end outer wall that experiment base (1) is close to pillar (5) is fixed with bears seat (6), the upper end that bears seat (6) is installed pneumatic cylinder (7) through the bolt, the flexible end of pneumatic cylinder (7) is connected with connecting arm (8) through the pivot, and the middle part inboard of connecting arm (8) is in through the pivot the middle part of spliced pole (9), the other end of connecting arm (8) is fixed with assembly axle board (11), and one side lower extreme of assembly axle board (11) is in through the pivot is connected one side that brake block (2) is close to pillar (5) is equipped with, the other end (10) is in the outer wall of pillar (10) of pillar (5).

2. An elevator brake pad application test apparatus with a cleaning mechanism as defined in claim 1, wherein: the brake block (4) is detachably connected with the brake assembly plate (2) by being matched with the assembly groove (3), and the brake assembly plate (2) is in a rotating structure by being assembled with the shaft plate (11) and the telescopic end of the connecting arm rod (8) and the hydraulic cylinder (7).

3. An elevator brake pad application test apparatus with a cleaning mechanism as defined in claim 1, wherein: the connecting column (9) forms an elastic telescopic structure with the support column (5) through the spring column (10), and the assembling shaft plate (11) forms a rotating structure with the telescopic end of the hydraulic cylinder (7) through the connecting arm rod (8) and the connecting column (9).

4. An elevator brake pad application test apparatus with a cleaning mechanism as defined in claim 1, wherein: one side upper end of the assembly shaft plate (11) is connected with a connecting screw rod (12) through a rotating shaft, the other end of the connecting screw rod (12) is connected with a connecting frame (13), the connecting frame (13) is connected with one side upper end of the brake assembly plate (2) far away from the support column (5) through the rotating shaft, and one end of the connecting screw rod (12) close to the connecting frame (13) is provided with an adjusting nut (14).

5. An elevator brake pad application test apparatus with a cleaning mechanism as defined in claim 4, wherein: the connecting frame (13) is in threaded connection with the connecting screw rod (12) through the adjusting nut (14), the structure of the connecting frame (13) is of a U-shaped structure, and the connecting frame (13) is in rotary connection with the brake assembly plate (2).

6. An elevator brake pad application test apparatus with a cleaning mechanism as defined in claim 1, wherein: the experiment base is characterized in that a cleaning rotating shaft (15) is arranged in the middle of the inner side of the experiment base (1) through a bearing, a cleaning foam (16) is sleeved on the outer ring of the cleaning rotating shaft (15), one end of the cleaning rotating shaft (15) penetrates through the outer wall of one side of the experiment base (1), an air hole (17) is formed in the outer wall of the cleaning rotating shaft (15), a cavity (18) is formed in the cleaning rotating shaft (15), and a connecting piece (19) is arranged at one end of the cavity (18).

7. An elevator brake pad application test apparatus with a cleaning mechanism as defined in claim 6, wherein: the cleaning foam (16) is rotationally connected with the experiment base (1) through the cleaning rotating shaft (15), a communication structure is formed between the cavity (18) and the air hole (17), and through holes corresponding to the air hole (17) are formed in the cleaning foam (16).