CN218642199U - Protective cover for elevator pulley - Google Patents

Abstract

The utility model provides a protective cover of an elevator pulley, which comprises a pulley mounting frame, wherein the front end of the top of the pulley mounting frame is movably connected with a first protective frame, and the bottom of the first protective frame is fixedly connected with a connecting plate; the utility model discloses a set up the pulley mounting bracket, first protection frame, the connecting plate, the balladeur train is prevented to the second, the fly leaf, the pull rod, the rotary rod, push pedal and activity groove, the pulley mounting bracket, first protection frame and connecting plate carry out essential protection for the pulley of pulley mounting bracket inner chamber, the second antiskid frame passes through the fly leaf, the pull rod, the rotary rod, push pedal and activity groove cooperation pothook and cardboard are connected with first protection frame, solve traditional elevator pulley protection casing among the prior art and can dismantle whole protection casing when dismantling, consequently, need dismantle the fixed of a plurality of bolts relieving the protection casing, to the routine maintenance operation, the process is comparatively loaded down with trivial details, maintainer's dismouting step has been increased, then reduced maintainer maintenance efficiency's problem.

Description

Protective cover for elevator pulley

Technical Field

The utility model belongs to elevator pulley field, specifically speaking are protection casing of elevator pulley fastens the protection casing through the bayonet socket design, and the staff's dismouting protection casing of being convenient for is maintained the elevator pulley.

Background

The elevator pulley is an important part in the elevator lifting process, and in order to prevent foreign matters in an elevator shaft from damaging and influencing the pulley, a protective cover is usually arranged outside the elevator pulley and used for protecting the elevator pulley, so that the safety of the device is improved;

in addition the elevator all needs to maintain the operation to the elevator pulley in routine maintenance, for this reason need dismantle the protection casing, however traditional elevator pulley protection casing can dismantle whole protection casing to needs when dismantling, consequently need dismantle a plurality of bolts and remove the fixed of protection casing, to routine maintenance operation, the process is comparatively loaded down with trivial details, has increased maintainer's dismouting step, has reduced maintainer's maintenance efficiency then.

To sum up, consequently the utility model provides a protection casing of elevator pulley to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a protection casing of elevator pulley to traditional elevator pulley protection casing can dismantle whole protection casing when dismantling in solving prior art, consequently need dismantle a plurality of bolts and remove the fixed of protection casing, to the routine maintenance operation, the process is comparatively loaded down with trivial details, has increased maintainer's dismouting step, has reduced the problem of maintainer maintenance efficiency then.

The utility model provides a protection casing of elevator pulley, includes the pulley mounting bracket, the front end swing joint at pulley mounting bracket top has first protection frame, the bottom fixedly connected with connecting plate of first protection frame, the connecting plate passes through bolt and pulley mounting bracket threaded connection, the rear end swing joint at pulley mounting bracket top has the second to prevent the balladeur train, equal fixedly connected with fly leaf all around at second antiskid bracket top, two the equal swing joint in one side that the fly leaf is relative has the pull rod, the inner chamber swing joint of pull rod has the rotary rod, the equal swing joint push pedal in both sides at second antiskid bracket top, the both ends of rotary rod run through to the outside of push pedal and with the inner chamber swing joint of push pedal, the activity groove has all been seted up to the both sides at first protection bracket top, the rear end swing joint at second antiskid bracket top has the threaded rod, the top of threaded rod run through the pull rod and with the inner chamber swing joint of pull rod, the equal swing joint in both sides of threaded rod surface upper end has the extension piece, the one end of extension piece extends to the inner chamber of threaded rod, and with the inner chamber swing joint of threaded rod.

Preferably, the inner cavity of the threaded rod is fixedly connected with a supporting plate, springs are fixedly connected to the two sides of the supporting plate, and one ends of the springs are fixedly connected with the extending blocks.

Preferably, the back of the inner cavity of the second anti-skid frame is fixedly connected with a fixing plate, the top of the fixing plate is movably connected with a driven wheel through a bearing, and the bottom of the threaded rod penetrates through the second anti-skid frame, the driven wheel and the fixing plate and is in threaded connection with the inner cavity of the driven wheel.

Preferably, logical groove has all been seted up to the both sides at the second anti-skidding frame back, and the inner chamber that leads to the groove has the action wheel through pivot swing joint, connect through belt transmission from driving wheel and action wheel.

Preferably, the rear end fixedly connected with lug at pulley mounting frame top, the top of lug extends to the second and prevents the recess of balladeur train bottom, and prevents the recess swing joint of balladeur train bottom with the second.

Preferably, the rear end of the inner cavity of the movable groove is fixedly connected with a clamping plate, the front surface of the push plate is fixedly connected with a clamping hook, and one end of the clamping hook extends to the inner cavity of the movable groove, is positioned at the bottom of the clamping plate and is movably connected with the clamping plate.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses a set up the pulley mounting bracket, first protection frame, the connecting plate, the balladeur train is prevented to the second, the fly leaf, the pull rod, the rotary rod, push pedal and activity groove, the pulley mounting bracket, first protection frame and connecting plate carry out essential protection for the pulley of pulley mounting bracket inner chamber, the second antiskid frame passes through the fly leaf, the pull rod, the rotary rod, push pedal and activity groove cooperation pothook and cardboard are connected with first protection frame, let the device can be when needs routine maintenance, only need relieve the joint of pothook and cardboard, one side lets the push pedal relieve the contact with the activity groove, reach and relieve the second and prevent the effect that balladeur train and first protection frame are connected, alright carry out routine maintenance operation with elevator pulley, with this maintenance efficiency that improves maintainer.

2. The utility model discloses a set up the threaded rod and extend the piece, cooperation second anti-skidding frame carries on spacingly to the pull rod, use pull rod cooperation rotary rod, push pedal and pothook accomplish with the fixed back of cardboard, the top of threaded rod runs through the pull rod and carries on spacingly to the pull rod through extending the piece, prevents that the pull rod from taking place the displacement and removing the connection of cardboard and pothook, leads to removing the effect to elevator pulley protection.

Drawings

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

fig. 2 is a schematic diagram of an explosion structure of the first protection frame of the present invention;

fig. 3 is a schematic sectional view of a second slide prevention frame of the present invention;

fig. 4 is a schematic view of a part a of the present invention shown in fig. 3.

In the figure:

1. a pulley mounting bracket; 2. a first protective frame; 3. a connecting plate; 4. a second anti-skid frame; 5. a movable plate; 6. a pull rod; 7. rotating the rod; 8. pushing the plate; 9. a movable groove; 10. a threaded rod; 11. an extension block; 12. a support plate; 13. a spring; 14. a fixing plate; 15. a driven wheel; 16. a driving wheel; 17. a bump; 18. clamping a plate; 19. a hook.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1-4, the utility model provides a protection casing of elevator pulley, including pulley mounting bracket 1, the front end swing joint at pulley mounting bracket 1 top has first protection frame 2, the bottom fixedly connected with connecting plate 3 of first protection frame 2, connecting plate 3 passes through bolt and pulley mounting bracket 1 threaded connection, the rear end swing joint at pulley mounting bracket 1 top has second anti-skidding frame 4, the equal fixedly connected with fly leaf 5 all around at second anti-skidding frame 4 top, the equal swing joint in one side that two fly leaves 5 are relative has pull rod 6, the inner chamber swing joint of pull rod 6 has rotary rod 7, the equal swing joint push pedal 8 in both sides at second anti-skidding frame 4 top, the both ends of rotary rod 7 run through to the outside of push pedal 8 and with the inner chamber swing joint of push pedal 8, movable groove 9 has all been seted up to the both sides at first protection frame 2 top, the rear end swing joint at second anti-skidding frame 4 top has threaded rod 10, the top of threaded rod 10 run through pull rod 6 and with the inner chamber swing joint of the upper end of pull rod 6, 10 equal swing joint in threaded rod surface both sides of threaded rod 11, the one end of extension piece extends to 10, and the threaded rod's swing joint threaded rod.

As an embodiment of the utility model, the inner chamber fixedly connected with backup pad 12 of threaded rod 10, the equal fixedly connected with spring 13 in both sides of backup pad 12, spring 13's one end and extension piece 11 fixed connection through setting up backup pad 12 and spring 13, increase the reset function for extending piece 11, increase and extend 11 spacing stability to pull rod 6.

As an embodiment of the utility model, the back fixedly connected with fixed plate 14 of balladeur train 4 inner chamber is prevented to the second, and there is from driving wheel 15 at the top of fixed plate 14 through bearing swing joint, and balladeur train 4 is prevented to the bottom of threaded rod 10 run through the second, from driving wheel 15 and fixed plate 14 to with the inner chamber threaded connection from driving wheel 15, through setting up fixed plate 14 and from driving wheel 15, fixed plate 14 supports from driving wheel 15, can drive threaded rod 10 from the rotation of driving wheel 15 and carry out the altitude mixture control.

As an embodiment of the utility model, logical groove has all been seted up to the both sides at the 4 backs of second antiskid frame, and the inner chamber that leads to the groove has action wheel 16 through pivot swing joint, connects through belt drive from driving wheel 15 and action wheel 16, and through setting up action wheel 16, maintainer is convenient for rotatory action wheel 16 and drives and rotate from driving wheel 15.

As an embodiment of the utility model, the rear end fixedly connected with lug 17 at 1 top of pulley mounting bracket, the top of lug 17 extends to the second and prevents the recess of balladeur train 4 bottom, and prevents the recess swing joint of balladeur train 4 bottom with the second, through setting up lug 17, prevents for pulley mounting bracket 1 and second that balladeur train 4's connection provides essential spacing.

As an embodiment of the utility model, the rear end fixedly connected with cardboard 18 of the 9 inner chambers in movable groove, the positive fixedly connected with pothook 19 of push pedal 8, the one end of pothook 19 extends to the inner chamber of movable groove 9 and is located the bottom of cardboard 18, and with cardboard 18 swing joint, through setting up cardboard 18 and pothook 19, cooperation push pedal 8 and movable groove 9 let the second prevent that balladeur train 4 and first protection frame 2 possess the joint function.

The specific working principle is as follows:

firstly, when needing to maintain pulley mounting bracket 1 and pulley, rotatory action wheel 16, action wheel 16 drives from the rotation of driving wheel 15 through the belt, from the downward displacement of driving wheel 15 drive threaded rod 10, simultaneously the staff holds between the fingers two extension pieces 11, extend two extension pieces 11 to the inner chamber of threaded rod 10, let threaded rod 10 follow the downward displacement of the rotation of driving wheel 15, until removing the spacing to pull rod 6, then carry pull rod 6, pull rod 6 uses fly leaf 5 as the centre of a circle rotation and promotes push pedal 8 simultaneously, activity groove 9 and pothook 19 displacement, remove the joint of pothook 19 with cardboard 18 and activity groove 9, then mention push pedal 8, use rotary rod 7 as the centre of a circle rotation, finally carry and pull second anti-skidding frame 4, remove the joint of lug 17 and second anti-skidding frame 4, thereby dismantle second anti-skidding frame 4, at this moment the maintainer can carry out maintenance operation mounting bracket to pulley 1 and pulley, solve traditional elevator pulley protection casing in the prior art and can dismantle whole protection casing to the needs a plurality of bolts to remove the fixed of protection casing, to maintain the operation and to the maintenance process and to the maintenance personnel's daily dismouting problem has been reduced maintenance.

The embodiments of the present invention have been presented for purposes of illustration and description, and while embodiments of the invention have been illustrated and described above, it is to be understood that such embodiments are exemplary and are not to be construed as limiting of the present invention, as variations, modifications, substitutions and alterations may be made by those of ordinary skill in the art without departing from the scope of the present invention.

Claims (6)

1. The utility model provides a protection casing of elevator pulley, includes pulley mounting bracket (1), its characterized in that: the front end of the top of the pulley mounting frame (1) is movably connected with a first protection frame (2), the bottom of the first protective frame (2) is fixedly connected with a connecting plate (3), the connecting plate (3) is in threaded connection with the pulley mounting rack (1) through a bolt, the rear end of the top of the pulley mounting rack (1) is movably connected with a second anti-sliding frame (4), the periphery of the top of the second sliding prevention frame (4) is fixedly connected with movable plates (5), one opposite side of each movable plate (5) is movably connected with a pull rod (6), the inner cavity of the pull rod (6) is movably connected with a rotating rod (7), both sides of the top of the second anti-sliding frame (4) are movably connected with a push plate (8), two ends of the rotating rod (7) penetrate through the outer part of the push plate (8) and are movably connected with the inner cavity of the push plate (8), both sides of the top of the first protective frame (2) are provided with movable grooves (9), the rear end of the top of the second sliding prevention frame (4) is movably connected with a threaded rod (10), the top of the threaded rod (10) penetrates through the pull rod (6) and is movably connected with the inner cavity of the pull rod (6), both sides of the upper end of the surface of the threaded rod (10) are movably connected with extension blocks (11), one end of the extension block (11) extends to the inner cavity of the threaded rod (10) and is movably connected with the inner cavity of the threaded rod (10).

2. The protective cover for an elevator sheave according to claim 1, wherein: the inner chamber fixedly connected with backup pad (12) of threaded rod (10), the equal fixedly connected with spring (13) in both sides of backup pad (12), the one end and the extension piece (11) fixed connection of spring (13).

3. The protective cover for an elevator sheave according to claim 1, wherein: the back fixedly connected with fixed plate (14) of carriage (4) inner chamber is prevented to the second, there is driven wheel (15) at the top of fixed plate (14) through bearing swing joint, the bottom of threaded rod (10) runs through the second and prevents carriage (4), driven wheel (15) and fixed plate (14) to with the inner chamber threaded connection of driven wheel (15).

4. The protective cover for an elevator sheave according to claim 3, wherein: lead to the groove has all been seted up to the both sides at balladeur train (4) back is prevented to the second, and the inner chamber that leads to the groove has action wheel (16) through pivot swing joint, connect through belt transmission from driving wheel (15) and action wheel (16).

5. The protective cover for an elevator sheave according to claim 1, wherein: the rear end fixedly connected with lug (17) at pulley mounting bracket (1) top, the top of lug (17) extends to the second and prevents the recess of balladeur train (4) bottom, and prevents the recess swing joint of balladeur train (4) bottom with the second.

6. The protective cover for an elevator sheave according to claim 1, wherein: the rear end of the inner cavity of the movable groove (9) is fixedly connected with a clamping plate (18), the front surface of the push plate (8) is fixedly connected with a clamping hook (19), and one end of the clamping hook (19) extends to the inner cavity of the movable groove (9), is positioned at the bottom of the clamping plate (18), and is movably connected with the clamping plate (18).

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