CN214092941U

CN214092941U - Gear structure easy to lift

Info

Publication number: CN214092941U
Application number: CN202023148252.9U
Authority: CN
Inventors: 庄晓峰; 徐超
Original assignee: Changzhou Wujin Miaoqiao Xingsheng Forging Co ltd
Current assignee: Changzhou Wujin Miaoqiao Xingsheng Forging Co ltd
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2021-08-31
Anticipated expiration: 2030-12-23

Abstract

The utility model relates to a gear structure who easily lifts by crane, including the gear body, run through on the gear body and seted up first mounting hole and keyway, keyway and first mounting hole intercommunication, still run through on the gear body and seted up the second mounting hole, install the prefabricated section in the second mounting hole, the arc has been seted up to the prefabricated section upper surface and has been lifted by crane the groove, just the arc lifts by crane the both ends in groove and all communicates with the prefabricated section upper surface. This application when this gear structure needs to be moved, the staff only need will lift by crane the rope and pass the arc and lift by crane the groove and tie a knot can, this process need not to lift up the gear body, has reduced the degree of difficulty that the staff lifted by crane the gear body, is favorable to the staff to move this gear structure.

Description

Gear structure easy to lift

Technical Field

The application relates to the technical field of gears, in particular to a gear structure easy to lift.

Background

The gear is a mechanical element with teeth on the rim and can continuously mesh to transmit motion and power, is a mechanical part with teeth which can mesh with each other, can be used for transmitting motion and power between any two shafts in space, and has the characteristics of large transmission power range, high efficiency, accurate transmission ratio, long service life, safe and reliable work and the like.

Chinese patent No. CN202812076U discloses a camshaft gear structure, which comprises a wheel disc, a plurality of gear teeth are respectively arranged around the periphery of the wheel disc, a through hole is arranged in the middle of the wheel disc, a rectangular key groove is arranged on one side of the through hole, annular grooves are respectively arranged around the front and back of the wheel disc around the through hole, and an annular lip is arranged at the mouth of the annular groove on the front of the wheel disc.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: the gear structure usually adopts stainless steel material to make, and the quality is great, moves the process and usually need with the help of the instrument of lifting by crane, when moving, the staff need lift up above-mentioned gear structure one side, just can adopt the rope of lifting by crane to bind the rim plate, and the operation is inconvenient.

SUMMERY OF THE UTILITY MODEL

In order to reduce the staff and lift by crane gear structure's the degree of difficulty to the staff moves gear structure, this application provides a gear structure who easily lifts by crane.

The application provides a gear structure who easily lifts by crane adopts following technical scheme:

the utility model provides a gear structure who easily lifts by crane, includes the gear body, run through on the gear body and seted up first mounting hole and keyway, keyway and first mounting hole intercommunication, still run through on the gear body and seted up the second mounting hole, install the prefabricated section in the second mounting hole, the arc has been seted up on the prefabricated section upper surface and has been lifted by crane the groove, just the arc lifts by crane the both ends in groove and all communicates with the prefabricated section upper surface.

Through adopting above-mentioned technical scheme, when this gear structure needs to be moved, the staff only need with lift by crane the rope pass the arc lift by crane the groove and tie a knot can, this process need not to lift up the gear body, has reduced the degree of difficulty that the staff lifted by crane the gear body, is favorable to the staff to move this gear structure.

Optionally, the number of the second mounting holes is three, and the three second mounting holes are uniformly distributed about the axis of the gear body.

Through adopting above-mentioned technical scheme, all set up the prefabricated section in the three second mounting hole, when lifting by crane the gear body, the staff need pass the arc on the three prefabricated section respectively with three ropes and lift by crane the groove and tie a knot, is favorable to reducing the gear body and lifting by crane the probability that the in-process takes place to rock to this has strengthened the stability of gear body at the in-process of lifting by crane.

Optionally, a smooth layer is arranged on the inner wall of the arc-shaped hoisting groove.

By adopting the technical scheme, the inner wall of the arc-shaped hoisting groove is subjected to smoothing treatment to obtain the smooth layer, so that the smoothness of the inner wall of the arc-shaped hoisting groove is increased, the friction coefficient of the inner wall of the arc-shaped hoisting groove is reduced, the reduction of the friction between the hoisting rope and the inner wall of the arc-shaped hoisting groove is facilitated, and the probability of abrasion of the hoisting rope is reduced.

Optionally, the two ends of the arc-shaped hoisting groove are provided with rubber plugs which are matched with the arc-shaped hoisting groove in an inserted manner.

Through adopting above-mentioned technical scheme, when the gear body did not lift by crane, the rubber buffer lifted by crane the groove with the arc and pegged graft, and the rubber buffer has played good interception effect to debris, has reduced the probability that debris got into the arc and has lifted by crane the inslot, has avoided because of debris are detained in the arc lifts by crane the inslot, and influence the staff lifts by crane the condition of rope at the inslot installation of arc.

Optionally, an external thread is arranged on the position, close to the opening at the lower end of the second mounting hole, of the inner wall of the second mounting hole, and the lower end of the precast block is in threaded connection with the external thread.

Through adopting above-mentioned technical scheme, external screw thread threaded connection on prefabricated section lower extreme and the second mounting hole to this staff installs or dismantles the prefabricated section of being convenient for.

Optionally, an inner hexagonal groove is formed in the center of the upper surface of the precast block.

Through adopting above-mentioned technical scheme, the staff adopts can rotate the prefabricated section easily with hexagon socket head cap spanner of hexagon socket head cap groove complex to screw up the prefabricated section.

Optionally, an annular convex edge is integrally formed on a position, close to the upper surface of the precast block, of the side wall of the precast block, and a settling tank matched with the annular convex edge is formed in the upper surface of the gear body.

Through adopting above-mentioned technical scheme, after the prefabricated section was screwed up to the staff, the annular is protruding along the bottom surface and the interior diapire butt of subsider to this has played good limiting displacement, has reduced because of the staff screws and moves the probability that the external screw thread on the messenger prefabricated section and the second mounting hole breaks away from excessively.

Optionally, the upper surface of the annular convex edge and the upper surface of the precast block are flush with the upper surface of the gear body.

Through adopting above-mentioned technical scheme, improved the roughness of gear body upper surface to this staff stacks the gear body of being convenient for, and reduced the gear body and taken place the probability of rocking stacking the in-process.

In summary, the present application includes at least one of the following beneficial technical effects:

when the gear structure needs to be moved, workers only need to pass the lifting rope through the arc-shaped lifting groove and tie a knot, the gear body does not need to be lifted in the process, the difficulty of lifting the gear body by the workers is reduced, and the gear structure is convenient to move by the workers;

in the application, the three prefabricated blocks in the three second mounting holes are uniformly distributed about the axis of the gear body, and when the gear body is hoisted, a worker needs to respectively penetrate the three ropes through the arc hoisting grooves in the three prefabricated blocks and tie the ropes, so that the stability of the gear body in the hoisting process is enhanced;

this application lifts by crane the time at the gear body and does not lift by crane, and the rubber buffer lifts by crane the groove with the arc and pegs graft, and the rubber buffer has played good interception effect to debris, has reduced debris and has got into the probability that the arc lifted by crane the inslot, is favorable to the staff when lifting by crane, will lift by crane the rope and pass the arc smoothly and lift by crane the groove to the smooth of work of lifting by crane goes on.

Drawings

Fig. 1 is a schematic structural view of a gear structure easy to lift according to an embodiment of the present application.

Fig. 2 is a schematic plan view of the gear structure easy to lift according to the embodiment of the present application.

Fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.

Description of reference numerals: 1. a gear body; 11. a first mounting hole; 12. a keyway; 13. a second mounting hole; 131. an external thread; 14. a settling tank; 2. prefabricating blocks; 21. an annular convex edge; 22. an inner hexagonal groove; 23. an arc-shaped hoisting groove; 231. a smoothing layer; 3. and a rubber plug.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses gear structure who easily lifts by crane. Referring to fig. 1, the gear structure easy to lift comprises a gear body 1, wherein the axis of the gear body 1 is vertical, and a first mounting hole 11 and a key groove 12 are formed in the upper surface of the gear body 1 in a penetrating manner. The first mounting hole 11 is a circular hole-shaped structure, the axis of the first mounting hole coincides with the axis of the gear body 1, and the key groove 12 is communicated with the first mounting hole 11.

Referring to fig. 1 and 2, a second mounting hole 13 is further formed in the upper surface of the gear body 1 in a penetrating mode, the second mounting hole 13 is of a circular hole-shaped structure with a vertical axis, external threads 131 are arranged on the position, close to the lower end opening of the second mounting hole 13, of the inner wall of the second mounting hole 13, the number of the second mounting holes 13 is three, the three second mounting holes 13 are evenly distributed on the axis of the gear body 1, and a prefabricated block 2 is arranged in each second mounting hole 13. Prefabricated section 2 is circle block-shaped structure, prefabricated

section

2 and 13 inner wall clearance fit of second mounting hole, external screw thread 131 threaded connection on 2 lower extremes of prefabricated section and the second mounting hole 13 to this is convenient for the staff to install prefabricated section 2 on gear body 1.

Referring to fig. 2 and 3, be provided with the protruding edge 21 of annular on the prefabricated section 2, the protruding edge 21 of annular is the ring structure, the protruding inner wall along 21 of annular and the position integrated into one piece that 2 lateral walls of prefabricated section are close to the 2 upper surfaces of prefabricated section, gear body 1 upper surface is seted up with the protruding 21 complex subsider 14 of edge of annular, and the protruding upper surface along 21 of annular and the upper surface of prefabricated section 2 all with 1 upper surface parallel and level of gear body, so that the roughness of gear body 1 upper surface has been improved, thereby be convenient for the staff stacks a plurality of gear bodies 1 in proper order, and reduced the probability that gear body 1 that stacks takes place to rock.

Referring to fig. 1, an inner hexagonal groove 22 is formed in the upper surface of the precast block 2, the cross section of the inner hexagonal groove 22 is a regular hexagon, and the central axis of the inner hexagonal groove 22 coincides with the axis of the precast block 2, so that a worker can insert an inner hexagonal wrench matched with the inner hexagonal groove 22 into the inner hexagonal groove 22 and tighten the precast block 2 until the upper surface of the precast block 2 is flush with the upper surface of the gear body 1.

Referring to fig. 3, arc hoisting groove 23 has all been seted up in every prefabricated section 2, and the extending direction that arc hoisted groove 23 is the arc, and the arc hoists the cross section of groove 23 and is circular, and the arc hoists the both ends of groove 23 and all with 2 upper surface intercommunications of prefabricated section to this is convenient for the staff will lift by crane the rope and pass three arc hoisting groove 23 respectively and tie a knot, thereby lifts by crane gear body 1, so that move gear body 1 to required position.

Referring to fig. 3, the inner wall of the arc-shaped lifting groove 23 is provided with the smooth layer 231, and the smooth layer 231 is obtained by smoothing the inner wall of the arc-shaped lifting groove 23, so that the smoothness of the inner wall of the arc-shaped lifting groove 23 is improved, the friction coefficient of the surface of the arc-shaped lifting groove 23 is reduced, the friction force between the lifting rope and the inner wall of the arc-shaped lifting groove 23 is favorably reduced, and the probability that the lifting rope is abraded is reduced.

Referring to fig. 3, the two ends of the arc-shaped lifting groove 23 are both provided with rubber plugs 3, the rubber plugs 3 are matched with the arc-shaped lifting groove 23 in an inserting manner, so that the workers can conveniently lift the gear body 1 without inserting the rubber plugs 3 into the arc-shaped lifting groove 23, the probability that sundries enter the arc-shaped lifting groove 23 and block the arc-shaped lifting groove 23 is reduced, and the lifting rope can smoothly pass through the arc-shaped lifting groove 23 when the workers lift the gear body 1.

The implementation principle of the gear structure that this application embodiment easily hoisted is: arc hoisting groove 23 has all been seted up on three prefabricated section 2 to this the staff with three arc hoisting groove 23 and knot are passed respectively to three rope of lifting by crane to the staff of being convenient for, thereby the staff lifts by crane gear body 1, so that move gear body 1 to required position. The inner wall of the arc-shaped hoisting groove 23 is provided with the smooth layer 231, so that the friction coefficient of the surface of the arc-shaped hoisting groove 23 is reduced, the probability of abrasion of the hoisting rope is reduced, and the service life of the hoisting rope is prolonged. Rubber plugs 3 are inserted at two ends of the arc-shaped lifting groove 23, when the gear body 1 does not need to be lifted, the rubber plugs 3 play a good sundry prevention role, the probability that sundries enter the arc-shaped lifting groove 23 and block the arc-shaped lifting groove 23 is reduced, and later-period workers can conveniently enable a lifting rope to penetrate through the arc-shaped lifting groove 23.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a gear structure who easily lifts by crane, includes gear body (1), run through on gear body (1) and seted up first mounting hole (11) and keyway (12), keyway (12) and first mounting hole (11) intercommunication, its characterized in that: the gear body (1) is further provided with a second mounting hole (13) in a penetrating mode, the prefabricated block (2) is mounted in the second mounting hole (13), the upper surface of the prefabricated block (2) is provided with an arc-shaped hoisting groove (23), and the two ends of the arc-shaped hoisting groove (23) are communicated with the upper surface of the prefabricated block (2).

2. An easy-to-lift gear structure according to claim 1, wherein: the number of the second mounting holes (13) is three, and the three second mounting holes (13) are uniformly distributed relative to the axis of the gear body (1).

3. An easy-to-lift gear structure according to claim 1, wherein: and a smooth layer (231) is arranged on the inner wall of the arc-shaped hoisting groove (23).

4. An easy-to-lift gear structure according to claim 1, wherein: and rubber stoppers (3) which are in splicing fit with the arc-shaped hoisting grooves (23) are arranged at the two ends of the arc-shaped hoisting grooves (23).

5. An easy-to-lift gear structure according to claim 1, wherein: and the inner wall of the second mounting hole (13) is provided with an external thread (131) at a position close to the lower end opening of the second mounting hole (13), and the lower end of the precast block (2) is in threaded connection with the external thread (131).

6. An easy-to-lift gear structure according to claim 5, wherein: an inner hexagonal groove (22) is formed in the center of the upper surface of the precast block (2).

7. An easy-to-lift gear structure according to claim 6, wherein: an annular convex edge (21) is integrally formed on the position, close to the upper surface of the precast block (2), of the side wall of the precast block (2), and a settling tank (14) matched with the annular convex edge (21) is formed in the upper surface of the gear body (1).

8. An easy-to-lift gear structure according to claim 7, wherein: the upper surface of the annular convex edge (21) and the upper surface of the precast block (2) are flush with the upper surface of the gear body (1).