CN211009661U

CN211009661U - Be used for dustproof stopper backplate of well elevator

Info

Publication number: CN211009661U
Application number: CN201921643286.XU
Authority: CN
Inventors: 李玉凤; 刘�英; 汪文彬
Original assignee: Tianjin Hongtai Metal Products Co ltd
Current assignee: Tianjin Hongtai Metal Products Co ltd
Priority date: 2019-09-29
Filing date: 2019-09-29
Publication date: 2020-07-14
Anticipated expiration: 2029-09-29

Abstract

The utility model discloses a be used for well elevator brake backplate that prevents dust, concretely relates to elevator spare part field, including the stopper, the peripheral equal cladding of braking portion of stopper both sides has the mounting panel, mounting panel and stopper fixed connection, one side top and the bottom homogeneous body shaping that the stopper was kept away from to the mounting panel have splint, two be equipped with the dust screen between the splint, the cross sectional shape of dust screen is semi-circular, is located be equipped with installation mechanism in the splint of mounting panel bottom. The utility model discloses a set up installation mechanism, rotate the screw rod, put into the recess with the downside of dust screen, the reverse rotation screw rod again, the screw rod promotes first slider, and first slider promotes the second slider, and the second slider promotes the dust screen, makes the upside of dust screen fixed with the recess joint that top splint formed, and whole installation is simple easy to operate, greatly reduced the degree of difficulty of staff's loading and unloading dust screen and staff's intensity of labour.

Description

Be used for dustproof stopper backplate of well elevator

Technical Field

The utility model relates to an elevator spare part technical field, concretely relates to be used for well elevator stopper backplate that prevents dust.

Background

The elevator brake is an important safety device of the elevator, and the safety and the reliability of the elevator brake are one of important factors for ensuring the safe operation of the elevator. The bidirectional thrust elevator brake is a friction brake which generates bidirectional electromagnetic thrust when being electrified to separate a brake mechanism from a motor rotating part, and the electromagnetic force disappears when being powered off to form power-off brake under the action of the pressure of an external brake spring. The electromagnetic braking three-phase asynchronous motor for the escalator is mainly matched with a driving motor on an escalator tractor to form the electromagnetic braking three-phase asynchronous motor for the escalator, and is widely suitable for occasions which can realize stable parking and quick starting and safe braking during power failure.

However, the existing brake guard plate still has more defects in actual use, for example, the dust screen needs to be replaced and cleaned frequently, and most of the existing dust screens are fixed with the guard plate, so that the brake guard plate is inconvenient to assemble and disassemble.

SUMMERY OF THE UTILITY MODEL

Therefore, the embodiment of the utility model provides a be used for well elevator brake backplate that prevents dust to solve the inconvenient problem of loading and unloading of dust screen among the prior art.

In order to achieve the above object, the embodiment of the present invention provides the following technical solutions: a dustproof brake guard plate for a hoistway elevator comprises a brake, wherein mounting plates are respectively coated on the peripheries of braking parts on two sides of the brake, the mounting plates are fixedly connected with the brake, clamping plates are integrally formed on the top and the bottom of one side, away from the brake, of the mounting plates, a dustproof net is arranged between the two clamping plates, the section of the dustproof net is semicircular, an installation mechanism is arranged in the clamping plate positioned at the bottom of the mounting plate, and a heat dissipation mechanism is arranged on the top of the mounting plate;

the mounting mechanism comprises a screw rod, a groove is formed in one side, away from the mounting plate, of the clamping plate, the mounting mechanism is arranged in the groove, the screw rod movably penetrates through the outer side of the clamping plate, one end of the screw rod extends into the groove, a first sliding block is movably mounted at one end, located in the groove, of the screw rod through a bearing, a second sliding block is arranged at one side, away from the screw rod, of the groove in a sliding mode, the top of the second sliding block is in contact with the bottom of the dustproof net, the sections of the first sliding block and the second sliding block are in right trapezoid, and the oblique edge of the first sliding block is in sliding contact with;

the heat dissipation mechanism comprises a driving motor, the driving motor is fixedly installed at the top of the mounting plate, a rotating shaft is fixedly installed at an output shaft end of the driving motor, the rotating shaft penetrates through the mounting plate and extends to the inside of the mounting plate, and a heat dissipation fan is fixedly installed at one end, far away from the driving motor, of the rotating shaft.

Furthermore, a first sliding groove is formed in the bottom surface of the groove, one side of the first sliding block is arranged in the first sliding groove in a sliding mode, a second sliding groove is formed in the side surface, close to the second sliding block, of the groove, and one side of the second sliding block is arranged in the second sliding groove in a sliding mode.

Further, the inner chamber top of mounting panel is equipped with vibration mechanism, the equal fixed mounting in both ends outside that the dust screen is located the recess has the spring, the one end that the dust screen was kept away from to the spring contacts with the groove side extrusion of recess.

Further, the vibration mechanism comprises a rotating sleeve, the rotating sleeve is movably mounted at the top of the inner cavity of the mounting plate, a cross slide rod is slidably mounted at one end, away from the mounting plate, of the rotating sleeve, and a cam is fixedly mounted at one end, away from the rotating sleeve, of the cross slide rod.

Further, the sleeve of the rotating sleeve is fixedly sleeved with a belt pulley, the rod wall of the rotating shaft is also fixedly provided with a belt pulley, and the rotating sleeve is connected with the rotating shaft through belt transmission.

Further, the one end that the cam was kept away from to the cross slide bar is connected with the rack, the rack passes through bearing and cross slide bar fixed connection, the rack activity runs through the mounting panel and extends to outside the top of mounting panel, the top fixed mounting of mounting panel has the gear, gear and rack toothing.

Further, the top slidable mounting of mounting panel has the kelly, the kelly is located the gear under, the one end of kelly contacts with the teeth of a cogwheel block of rack.

Further, there is a cleaning door at the bottom of the mounting plate through a hinge, and a cleaning opening is formed in the bottom of the mounting plate opposite to the cleaning door in a penetrating manner.

The embodiment of the utility model provides a have following advantage:

1. the utility model discloses a set up installation mechanism, when installing the dust screen, reverse rotation screw rod earlier, put into the recess with the downside of dust screen again, forward rotation screw rod again, the screw rod promotes first slider, and first slider promotes the second slider again, and the second slider promotes the dust screen, makes the upside of dust screen and the recess joint that the top splint formed fixed, and whole installation is simple easily to operate, has greatly reduced the staff and has loaded and unloaded the degree of difficulty of dust screen, has the progress that reduces staff intensity of labour;

2. the utility model discloses a set up the heat dissipation mechanism, open driving motor, the motor drives the pivot and rotates, and the pivot rotates and drives radiator fan and rotate, and the wind-force that produces makes the air of mounting panel inner chamber flow fast so as to reach the effect of carrying out the forced air cooling to the stopper, has improved the radiating effect of stopper, has the progress that improves stopper life;

3. the utility model discloses a set up vibration mechanism, the pivot drives under the transmission of belt pulley and belt and rotates the sleeve, it drives the cross slide bar rotation again to rotate the sleeve, the cross slide bar drives the cam rotation and hits the dust screen of hitting, make the dust in the mesh of dust screen surface drop under hitting, the dust that drops, the staff clears up through opening the clearance door, through vibration clearance dust screen, avoided the staff to need dismantle just can clear up the dust screen, greatly reduced staff's intensity of labour, there is the progress that alleviates staff's work burden.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the heat dissipation mechanism of the present invention;

FIG. 3 is a schematic structural view of the mounting mechanism of the present invention;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

fig. 5 is an enlarged schematic view of the structure at B in fig. 3 according to the present invention.

In the figure: 1 brake, 2 mounting plates, 21 clamping plates, 22 grooves, 3 dust screens, 31 springs, 4 heat dissipation mechanisms, 41 driving motors, 42 rotating shafts, 43 heat dissipation fans, 5 mounting mechanisms, 51 screw rods, 52 first sliding blocks, 521 first sliding grooves, 53 second sliding blocks, 531 second sliding grooves, 6 vibration mechanisms, 61 rotating sleeves, 62 cross sliding rods, 63 cams, 64 racks, 65 gears, 66 clamping rods and 7 cleaning doors.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. 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.

The utility model relates to a be used for well elevator brake backplate that prevents dust, refer to specification attached drawing 1-5, this embodiment includes stopper 1, the peripheral all cladding of braking portion of 1 both sides of stopper has mounting panel 2,

mounting panel

2 and 1 fixed connection of stopper, one side top and the homogeneous shaping in bottom that stopper 1 was kept away from to mounting panel 2 have splint 21, two be equipped with dust screen 3 between the splint 21, dust screen 3's cross sectional shape is semi-circular, is located be equipped with installation mechanism 5 in the splint 21 of mounting panel 2 bottoms, the top of mounting panel 2 is equipped with heat dissipation mechanism 4.

Installation mechanism 5 includes screw rod 51, splint 21 keeps away from one side of mounting panel 2 and has seted up recess 22, installation mechanism 5 is located in recess 22, the outside of splint 21 is run through in the activity of screw rod 51, just screw rod 51's one end extends to in the recess 22, there is first slider 52 screw rod 51 is located the one end in recess 22 through bearing movable mounting, recess 22 keeps away from one side of screw rod 51 and slides and is equipped with second slider 53, the top of second slider 53 and the bottom contact of dust screen 3, first slider 52 and second slider 53 cross-section are right trapezoid, just the hypotenuse of first slider 52 and the hypotenuse sliding contact of second slider 53.

Heat dissipation mechanism 4 includes driving motor 41, driving motor 41 fixed mounting is at the top of mounting panel 2, driving motor 41's output shaft fixed mounting has pivot 42, the pivot 42 activity runs through mounting panel 2 and extends to the inside of mounting panel 2, the one end fixed mounting that driving motor 41 was kept away from to pivot 42 has radiator fan 43.

The implementation scenario is specifically as follows: in actual use, the mounting plates 2 are arranged at the openings of the brake parts at the two sides of the brake 1 communicated with the outside, the dustproof net 3 is arranged between the outer sides of the mounting plates 2, so that external dust is prevented from entering the brake 1 and the braking effect is not affected, the screw 51 is in threaded connection with the clamping plate 21 by arranging the mounting mechanism 5 and rotating the screw 51, the screw 51 moves left and right in the groove 22 by rotating, the screw 51 moves left and right to drive the first slide block 52 to slide left and right in the first slide groove 521, when the first slide block 52 moves left and right under the pushing of the screw 51, the first slide block 52 extrudes and pushes the second slide block 53, so that the second slide block 53 slides upwards along the second slide groove 531, when the dustproof net 3 is mounted, the screw 51 is rotated reversely firstly, the second slide block 53 is positioned at the lowest position, the lower side of the dustproof net 3 is placed in the groove 22, and then the screw 51 is, screw 51 promotes first slider 52, first slider 52 promotes second slider 53 again, second slider 53 promotes dust screen 3, it is fixed to make the upside of dust screen 3 and the recess 22 joint that top splint 21 formed, the simple easy operation of whole installation, greatly reduced staff's loading and unloading dust screen 3's intensity of labour, still through setting up heat dissipation mechanism 4, when the elevator during operation, open driving motor 41, the motor drives pivot 42 and rotates, pivot 42 rotates and drives radiator fan 43 and rotate, the wind-force that produces makes the air of 2 inner chambers of mounting panel flow fast so that reach the effect of carrying out the forced air cooling to stopper 1, the radiating effect of stopper 1 has been improved, be favorable to improving the life of stopper 1, the inconvenient problem of loading and unloading of dust screen of the stopper backplate that exists among the prior art has specifically been solved to this embodiment.

Further, a first sliding groove 521 is formed in the bottom surface of the groove 22, one side of the first sliding block 52 is slidably arranged in the first sliding groove 521, a second sliding groove 531 is formed in the side surface, close to the second sliding block 53, of the groove 22, one side of the second sliding block 53 is slidably arranged in the second sliding groove 531, friction force of the sliding blocks in the moving process is reduced, and the use of workers is facilitated.

Further, the inner chamber top of mounting panel 2 is equipped with vibration mechanism 6, the equal fixed mounting in both ends outside that dust screen 3 is located recess 22 has spring 31, the one end that dust screen 3 was kept away from to spring 31 contacts with recess 22's the crowded contact of groove side, and spring 31 is convenient for dust screen 3 and is returned the position, improves the effect that the shake falls the clearance dust.

Further, vibration mechanism 6 is including rotating sleeve 61, it is at the inner chamber top of mounting panel 2 to rotate sleeve 61 movable mounting, the one end slidable mounting that the mounting panel 2 was kept away from to rotate sleeve 61 has cross slide bar 62, the one end fixed mounting that the rotation sleeve 61 was kept away from to cross slide bar 62 has cam 63, through the position of adjustable cam 63, when need not use and shake the clearance dust that falls, can make cam 63 and dust screen 3 contactless.

Further, the fixed cover is equipped with the belt pulley on the sleeve of rotating sleeve 61, also fixed mounting has the belt pulley on the pole wall of pivot 42, rotate and be connected through belt transmission between sleeve 61 and the pivot 42, reduced the quantity of motor, be favorable to practicing thrift motor resources.

Further, the one end that cam 63 was kept away from to cross slide bar 62 is connected with rack 64, rack 64 passes through bearing and cross slide bar 62 fixed connection, rack 64 activity runs through mounting panel 2 and extends to outside the top of mounting panel 2, the top fixed mounting of mounting panel 2 has gear 65, gear 65 and rack 64 mesh realize the function of adjusting the cam 63 position.

Further, the top slidable mounting of mounting panel 2 has a kelly 66, kelly 66 is located gear 65 under, the one end of kelly 66 and the teeth of a cogwheel block contact of rack 64 carry on spacingly to rack 64, avoid the rack 64 landing.

Further, there is a cleaning door 7 at the bottom of the mounting plate 2 through a hinge, and a cleaning opening is formed in the bottom of the mounting plate 2 opposite to the cleaning door 7 in a penetrating manner, so that the worker can clean the fallen dust conveniently.

The implementation scenario is specifically as follows: in practical use, by arranging the first sliding chute 521 and the second sliding chute 531, the friction force of the sliding block in the moving process is reduced by the matching connection mode of the sliding chutes and the sliding block, namely, the force required by a worker to rotate the screw 51 is reduced, and the use by the worker is convenient, by arranging the vibration mechanism 6, when the surface mesh of the dustproof net 3 is blocked by dust, the gear 65 rotates the gear 65, the gear 65 drives the rack 64 to ascend, the rack 64 drives the cross slide bar 62 to ascend in the rotating sleeve 61, so that the cam 63 ascends (the cam 63 is not in contact with the dustproof net 3 before), the cam 63 ascends to a position in contact with the inner side of the dustproof net 3, the rack 64 is clamped by the clamping bar 66, the driving motor 41 is started again, the driving motor 41 drives the rotating shaft 42 to rotate, the rotating shaft 42 drives the rotating sleeve 61 to rotate under the transmission of the belt pulley and the belt, and the rotating sleeve 61 drives the cross slide bar 62 to rotate (the cross sections of the cross slide bar 62 Complex cross), cross slide bar 62 drives cam 63 and rotates, cam 63 is rotatory to be beaten and is beaten dust screen 3, make the dust in the mesh of dust screen 3 surface hit and beat and drop, the dust that drops, the staff can clear up through opening clearance door 7, clear up dust screen 3 through the vibration, avoided the staff to need dismantle the clearance of dust screen 3, greatly reduced staff's intensity of labour, alleviate staff's work burden, the inconvenient problem of dust screen clearance that exists among the prior art has specifically been solved to this embodiment.

In summary, the following steps: the utility model discloses a setting up installation mechanism 5, when installing dust screen 3, firstly reverse rotation screw rod 51 makes second slider 53 be located the lowest position, put into recess 22 with the downside of dust screen 3, rotate screw rod 51 forward again, screw rod 51 promotes first slider 52, first slider 52 promotes second slider 53 again, second slider 53 promotes dust screen 3, make the upside of dust screen 3 and the recess 22 joint that top splint 21 formed fixed, the whole installation is simple and easy to operate, the intensity of labour that the staff loads and unloads dust screen 3 has been greatly reduced; still through setting up heat dissipation mechanism 4, start driving motor 41, the motor drives pivot 42 and rotates, and pivot 42 rotates and drives radiator fan 43 and rotate, and the wind-force of production makes the air of mounting panel 2 inner chamber flow fast so that reach the effect of carrying out the forced air cooling to stopper 1, has improved the radiating effect of stopper 1, is favorable to improving the life of stopper 1.

In the present specification, the terms "upper", "lower", "left", "right", "middle", and the like are used for the sake of clarity only, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are also considered to be the scope of the present invention without substantial changes in the technical content.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. A be used for well elevator brake backplate that prevents dust, includes stopper (1), its characterized in that: the brake part periphery of the two sides of the brake (1) is respectively coated with a mounting plate (2), the mounting plates (2) are fixedly connected with the brake (1), clamping plates (21) are integrally formed at the top and the bottom of one side, far away from the brake (1), of each mounting plate (2), a dust screen (3) is arranged between the two clamping plates (21), the cross section of each dust screen (3) is semicircular, an installation mechanism (5) is arranged in each clamping plate (21) at the bottom of the mounting plate (2), and a heat dissipation mechanism (4) is arranged at the top of each mounting plate (2);

the installation mechanism (5) comprises a screw rod (51), one side, away from the installation plate (2), of the clamping plate (21) is provided with a groove (22), the installation mechanism (5) is arranged in the groove (22), the screw rod (51) movably penetrates through the outer side of the clamping plate (21), one end of the screw rod (51) extends into the groove (22), one end, located in the groove (22), of the screw rod (51) is movably provided with a first sliding block (52) through a bearing, one side, away from the screw rod (51), of the groove (22) is provided with a second sliding block (53) in a sliding mode, the top of the second sliding block (53) is in contact with the bottom of the dustproof net (3), the cross sections of the first sliding block (52) and the second sliding block (53) are in a right trapezoid shape, and the oblique edge of the first sliding block (52) is in sliding contact with the oblique edge of the;

heat dissipation mechanism (4) include driving motor (41), driving motor (41) fixed mounting is at the top of mounting panel (2), the output shaft fixed mounting of driving motor (41) has pivot (42), pivot (42) activity runs through mounting panel (2) and extends to the inside of mounting panel (2), the one end fixed mounting that driving motor (41) was kept away from in pivot (42) has radiator fan (43).

2. The dust-proof brake guard plate for the hoistway elevator according to claim 1, characterized in that: a first sliding groove (521) is formed in the bottom surface of the groove (22), one side of the first sliding block (52) is arranged in the first sliding groove (521) in a sliding mode, a second sliding groove (531) is formed in the side surface, close to the second sliding block (53), of the groove (22), and one side of the second sliding block (53) is arranged in the second sliding groove (531) in a sliding mode.

3. The dust-proof brake guard plate for the hoistway elevator according to claim 1, characterized in that: the inner chamber top of mounting panel (2) is equipped with vibration mechanism (6), the equal fixed mounting in both ends outside that dust screen (3) are located recess (22) has spring (31), the one end that dust screen (3) were kept away from in spring (31) contacts with the groove side extrusion of recess (22).

4. The dust-proof brake guard plate for the hoistway elevator according to claim 3, wherein: vibration mechanism (6) are including rotating sleeve (61), rotate sleeve (61) movable mounting at the inner chamber top of mounting panel (2), the one end slidable mounting that mounting panel (2) were kept away from in rotation sleeve (61) has cross slide bar (62), the one end fixed mounting that rotates sleeve (61) is kept away from in cross slide bar (62) has cam (63).

5. The dust-proof brake guard plate for the hoistway elevator according to claim 4, wherein: the fixed cover is equipped with the belt pulley on the sleeve of rotating sleeve (61), also fixed mounting has the belt pulley on the pole wall of pivot (42), it is connected through belt transmission between rotating sleeve (61) and pivot (42).

6. The dust-proof brake guard plate for the hoistway elevator according to claim 4, wherein: the one end that cam (63) were kept away from in cross slide bar (62) is connected with rack (64), rack (64) pass through bearing and cross slide bar (62) fixed connection, outside rack (64) activity run through mounting panel (2) and extend to the top of mounting panel (2), the top fixed mounting of mounting panel (2) has gear (65), gear (65) and rack (64) meshing.

7. The dust-proof brake guard plate for the hoistway elevator according to claim 6, wherein: the top slidable mounting of mounting panel (2) has kelly (66), kelly (66) are located gear (65) under, the tooth block contact of one end and rack (64) of kelly (66).

8. The dust-proof brake guard plate for the hoistway elevator according to claim 1, characterized in that: the bottom of mounting panel (2) has clearance door (7) through hinge movable mounting, clearance door (7) just right mounting panel (2) bottom run through and has seted up the clearance mouth.