CN220578664U

CN220578664U - Double-gear elevator transmission device

Info

Publication number: CN220578664U
Application number: CN202322214699.9U
Authority: CN
Inventors: 王朝永; 邢立威; 邢立丰
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-08-16
Filing date: 2023-08-16
Publication date: 2024-03-12
Anticipated expiration: 2033-08-16

Abstract

The utility model discloses a double-gear elevator transmission device which comprises a base, wherein an inner cavity of the base is movably connected with a rotating rod through a bearing, two ends of the rotating rod are fixedly provided with first chain wheels, two ends of the top of the outer surface of the base are fixedly connected with vertical plates, and a fixing box is fixedly connected between the tops of the two vertical plates. According to the elevator car, the elevator car is lifted by the aid of the driving motor, the rotating shaft, the second sprocket, the fixed box, the chains, the first sprocket, the rotating rod, the base and the elevator car, and as the elevator car is pulled by the aid of the two groups of chains, double safety is achieved in the whole operation process, safety and reliability are improved, the second sprocket can be effectively locked and limited by the aid of the electric push rod, the push block, the cross rod, the L-shaped pin rod and the pin hole, the elevator car is prevented from falling due to rotation of the second sprocket, and safety in whole use is further improved.

Description

Double-gear elevator transmission device

Technical Field

The utility model relates to the technical field of elevators, in particular to a double-gear elevator transmission device.

Background

An elevator is a transport apparatus for vertically transporting pedestrians or goods, the elevator serving a prescribed floor building, the vertical lift elevator having a car running between at least two rows of rigid rails perpendicular or inclined at an angle of less than 15 ° for passengers to get in and out or load and unload goods, the low speed elevator (4 meters per second or less), the express elevator (4 to 12 meters per second) and the high speed elevator (12 meters per second or more) being divided by speed.

The utility model provides a bidirectional object-carrying vertical elevator for construction engineering, which has the following bulletin number: CN206985445U, this application includes the mount, the quantity of mount is two to be provided with two link between two mounts, the top fixedly connected with first fixed pulley of link to the outside of two link is all fixedly connected with second fixed pulley, the surperficial swing joint of first fixed pulley and second fixed pulley has the rope, the both ends of rope are all fixed mounting has the steel loop, the bottom of steel loop is through fixing bolt fixed mounting has the elevator body, swing joint between side and mount and the link of elevator body, the utility model is through setting up first fixed pulley and second fixed pulley, and first fixed pulley and the second fixed pulley that the concave surface set up, makes the rope be difficult for the roll-off first fixed pulley and second fixed pulley surface in the removal, and is safer, makes this vertical elevator more stable in the time of two-way year thing, and the elevator in the above-mentioned technique adopts single rope to carry out traction operation in the use, and the security is lower simultaneously, does not possess and carries out effective locking spacing function to the rope, and is difficult for meeting personnel's use demand because of taking place in the whole in-process of easy trouble.

Disclosure of Invention

The utility model aims to provide a double-gear elevator transmission device which has the function of pulling two groups of chains, effectively locks and limits in the whole operation process, ensures the advantage of the whole use safety, solves the problems that the elevator in the technology adopts a single rope to pull in the use process, has lower safety, does not have the function of effectively locking and limiting the rope and is easy to fall down due to faults in the whole operation process, and the double-gear elevator transmission device has the advantages of simple structure, convenient operation and low cost.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a double-gear elevator transmission, includes the base, the inner chamber of base has the bull stick through bearing swing joint, the equal fixedly connected with in both ends of bull stick has first sprocket, the equal fixedly connected with riser in both ends at base surface top, two fixedly connected with fixed box between the top of riser, the left side fixedly mounted of fixed box surface has driving motor, driving motor's output fixed mounting has the pivot, the right side of pivot passes through bearing swing joint in the right side of fixed box inner chamber, the equal fixed mounting in both ends of pivot has the second sprocket, two the pinhole has been seted up to one side that the second sprocket is close to each other, the transmission is connected with the chain between the surface of second sprocket and the surface of first sprocket, two fixedly connected with car between the lower extreme of chain positive surface, the middle-end fixed mounting at fixed box top has electric putter, electric putter's output fixedly connected with ejector pad, the equal swing joint in both ends at fixed box inner chamber top has the horizontal pole, the surface swing joint of horizontal pole is in the surface of ejector pad, two one side of keeping away from each other L shape round pin pole fixedly connected with.

As the preferable scheme, both ends at riser top are all fixedly connected with slide bar, the bottom fixed connection of slide bar is in the top of base surface, the surface swing joint of car is in the surface of slide bar.

As a preferable scheme, inclined rods are fixedly connected to the periphery of the top of the outer surface of the base, and the upper ends of the inclined rods are fixedly connected to the middle ends of the vertical plates.

As the preferred scheme, the first backup pad of both ends equal fixedly connected with of base inner chamber bottom, the upper end of first backup pad passes through bearing swing joint in the surface of bull stick, the equal fixedly connected with second backup pad in both ends of fixed box inner chamber bottom, the upper end of second backup pad passes through bearing swing joint in the surface of pivot.

As a preferable scheme, guide grooves are formed in two ends of the top of the inner cavity of the fixed box, and the top of the L-shaped pin rod is movably connected to the surface of the guide groove.

As the preferable scheme, the upper ends of both sides of the inner cavity of the fixed box are fixedly connected with springs, and the surfaces of the springs are fixedly connected with the upper ends of the L-shaped pin rods.

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

1. according to the double-gear elevator transmission device, the effect of lifting the elevator car is achieved through the arrangement of the driving motor, the rotating shaft, the second sprocket, the fixed box, the chains, the first sprocket, the rotating rod, the base and the elevator car, and the elevator car is pulled by two groups of chains, so that double safety is achieved in the whole operation process, the double-gear elevator transmission device is safer and more reliable, the second sprocket can be effectively locked and limited through the arrangement of the electric push rod, the push block, the cross rod, the L-shaped pin rod and the pin hole, the elevator car is prevented from falling due to rotation of the second sprocket, the safety of the whole operation is further improved, the function of pulling by the two groups of chains in the use process is achieved under the action of the whole cooperation, the whole operation process is effectively locked and limited, the whole falling in the use process is avoided, and the whole use safety is ensured.

2. According to the utility model, the purpose of guiding the car is achieved through the arrangement of the sliding rods, the purpose of reinforcing and supporting the opposite plates is achieved through the arrangement of the inclined rods, the purpose of stably supporting the rotating rods and the rotating shafts is achieved through the arrangement of the first supporting plates and the second supporting plates, the purpose of guiding the L-shaped pin rods is achieved through the arrangement of the guide grooves, and the purpose of supporting the L-shaped pin rods is achieved through the arrangement of the springs.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a schematic view of a partial cross-sectional structure of a base of the present utility model;

FIG. 3 is a schematic cross-sectional view of the stationary box of the present utility model.

In the figure: 1. an electric push rod; 2. a fixed box; 3. a driving motor; 4. a chain; 5. a slide bar; 6. a diagonal rod; 7. a vertical plate; 8. a car; 9. a base; 10. a first sprocket; 11. a rotating rod; 12. a first support plate; 13. a second sprocket; 14. a pin hole; 15. a second support plate; 16. a rotating shaft; 17. a spring; 18. a guide groove; 19. an L-shaped pin; 20. a cross bar; 21. and pushing the block.

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.

Referring to fig. 1-3, a transmission device of a double-gear elevator comprises a base 9, wherein an inner cavity of the base 9 is movably connected with a rotating rod 11 through a bearing, two ends of the rotating rod 11 are fixedly provided with a first sprocket 10, two ends of the top of the outer surface of the base 9 are fixedly connected with vertical plates 7, a fixed box 2 is fixedly connected between the tops of the two vertical plates 7, a driving motor 3 is fixedly arranged on the left side of the outer surface of the fixed box 2, a rotating shaft 16 is fixedly arranged at the output end of the driving motor 3, the right side of the rotating shaft 16 is movably connected to the right side of the inner cavity of the fixed box 2 through the bearing, two ends of the rotating shaft 16 are fixedly provided with a second sprocket 13, one sides, close to each other, of the two second sprockets 13 are provided with pin holes 14, a chain 4 is in transmission connection between the surface of the second sprocket 13 and the surface of the first sprocket 10, an electric push rod 1 is fixedly connected between the lower ends of the front surfaces of the two chains 4, an electric push rod 1 is fixedly arranged at the middle end of the top of the fixed box 2, a push block 21 is fixedly arranged at the output end of the outer surface of the electric push rod 1, two ends of the top of the inner cavity of the fixed box 2 are movably connected with a cross rod 20, the surface of the cross rod 20 is movably connected to the surface of the push rod 21 is movably connected to the surface of the two sides of the push rod 21, and the two sides of the cross rod are far away from each other and are fixedly connected with a pin 19.

Through above-mentioned technical scheme, through driving motor 3, pivot 16, second sprocket 13, fixed box 2, chain 4, first sprocket 10, bull stick 11, base 9 and 8 settings of car, the effect of going up and down to car 8 has been reached, and because car 8 adopts two sets of chains 4 to carry out the pulling for the in-process of overall operation possesses dual insurance, more safe and reliable, through electric putter 1, ejector pad 21, horizontal pole 20, L shape round pin pole 19 and pinhole 14's setting, can carry out effectual locking spacing to second sprocket 13, avoid second sprocket 13 to take place the rotation and lead to car 8 to fall, further improved the security of overall use, under the effect of overall cooperation, realized that this dual gear elevator transmission possesses two sets of chains 4 and carry out the function of pulling in the use, and can carry out effectual locking spacing in the overall operation in-process, avoid whole emergence to fall in the use, holistic safety in use has been guaranteed.

Both ends at the top of the vertical plate 7 are fixedly connected with a sliding rod 5, the bottom of the sliding rod 5 is fixedly connected to the top of the outer surface of the base 9, and the surface of the car 8 is movably connected to the surface of the sliding rod 5.

Through above-mentioned technical scheme, through the setting of slide bar 5, reached the purpose of carrying out the direction to car 8.

Inclined rods 6 are fixedly connected to the periphery of the top of the outer surface of the base 9, and the upper ends of the inclined rods 6 are fixedly connected to the middle ends of the vertical plates 7.

Through above-mentioned technical scheme, through the setting of diagonal bar 6, reached the purpose that the opposition board 7 carries out the reinforcing support.

The both ends of base 9 inner chamber bottom all fixedly connected with first backup pad 12, the upper end of first backup pad 12 passes through bearing swing joint in the surface of bull stick 11, and the both ends of fixed box 2 inner chamber bottom all fixedly connected with second backup pad 15, the upper end of second backup pad 15 passes through bearing swing joint in the surface of pivot 16.

Through above-mentioned technical scheme, through the setting of first backup pad 12 and second backup pad 15, reached the purpose of carrying out stable support to bull stick 11 and pivot 16 respectively.

Guide grooves 18 are formed in two ends of the top of the inner cavity of the fixed box 2, and the tops of the L-shaped pin rods 19 are movably connected to the surfaces of the guide grooves 18.

Through the technical scheme, the L-shaped pin rod 19 is guided through the arrangement of the guide groove 18.

The upper ends of both sides of the inner cavity of the fixed box 2 are fixedly connected with springs 17, and the surfaces of the springs 17 are fixedly connected with the upper ends of L-shaped pin rods 19.

Through the technical scheme, the purpose of supporting the L-shaped pin rod 19 is achieved through the arrangement of the spring 17.

The working principle of the utility model is as follows: the driving motor 3 is started to work so as to drive the rotating shaft 16 and the second chain wheel 13 to rotate along the bearing on the fixed box 2, the second chain wheel 13 is rotated so as to drive the chain 4 to move and drive the first chain wheel 10 and the rotating rod 11 to rotate along the bearing on the base 9, the chain 4 can drive the car 8 to move while moving, the effect of lifting the car 8 is achieved, and the car 8 is pulled by adopting two groups of chains 4, so that the whole running process is double-insurance, the safety and reliability are improved, and when the car 8 stops moving, the push block 21 can be pushed to move by controlling the extension of the electric push rod 1, the cross rod 20 can move along the inclined plane of the push block 21, the L-shaped pin rod 19 can be driven to move, the L-shaped pin rod 19 can be inserted into the pin hole 14 on the second chain wheel 13, the second chain wheel 13 can be effectively locked and limited, the car 8 is prevented from being caused by rotation of the second chain wheel 13, and the whole use safety is further improved.

Finally, it should be noted that the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made to the technical solution of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.

Claims

1. Double gear elevator transmission, including base (9), its characterized in that: the inner cavity of the base (9) is movably connected with a rotating rod (11) through a bearing, two ends of the rotating rod (11) are fixedly provided with first chain wheels (10), two ends of the top of the outer surface of the base (9) are fixedly connected with vertical plates (7), a fixed box (2) is fixedly connected between the tops of the two vertical plates (7), a driving motor (3) is fixedly arranged on the left side of the outer surface of the fixed box (2), a rotating shaft (16) is fixedly arranged at the output end of the driving motor (3), the right side of the rotating shaft (16) is movably connected to the right side of the inner cavity of the fixed box (2) through a bearing, two ends of the rotating shaft (16) are fixedly provided with second chain wheels (13), one sides of the two second chain wheels (13) close to each other are provided with pin holes (14), a chain (4) is in transmission connection between the surfaces of the second chain wheels (13) and the surfaces of the first chain wheels (10), a car (8) is fixedly connected between the lower ends of the front surfaces of the two chains (4), an electric block (1) is fixedly arranged at the top of the fixed box (2), two ends of the top of the fixed box (1) are fixedly connected with a movable cross rod (20), two ends of the movable cross rod (20) are fixedly connected to the two ends of the movable cross rod (20), the two sides of the cross bars (20) which are far away from each other are fixedly connected with L-shaped pin rods (19).

2. A double gear elevator transmission according to claim 1, characterized in that: both ends at riser (7) top are all fixedly connected with slide bar (5), the bottom fixed connection of slide bar (5) is in the top of base (9) surface, the surface swing joint of car (8) is in the surface of slide bar (5).

3. A double gear elevator transmission according to claim 1, characterized in that: inclined rods (6) are fixedly connected to the periphery of the top of the outer surface of the base (9), and the upper ends of the inclined rods (6) are fixedly connected to the middle ends of the vertical plates (7).

4. A double gear elevator transmission according to claim 1, characterized in that: the utility model discloses a rotary table, including base (9) and fixed box, the surface of bull stick (11) is passed through in the upper end of first backup pad (12), the both ends of base (9) inner chamber bottom are all fixedly connected with first backup pad (12), the surface of upper end in bull stick (11) through bearing swing joint of first backup pad (12), the both ends of fixed box (2) inner chamber bottom are all fixedly connected with second backup pad (15), the upper end of second backup pad (15) is passed through the surface of bearing swing joint in pivot (16).

5. A double gear elevator transmission according to claim 1, characterized in that: guide grooves (18) are formed in two ends of the top of the inner cavity of the fixed box (2), and the tops of the L-shaped pin rods (19) are movably connected to the surfaces of the guide grooves (18).

6. A double gear elevator transmission according to claim 1, characterized in that: the upper ends of two sides of the inner cavity of the fixed box (2) are fixedly connected with springs (17), and the surfaces of the springs (17) are fixedly connected with the upper ends of L-shaped pin rods (19).