CN209922775U

CN209922775U - Steel wire rope anti-swing structure of European-style electric hoist

Info

Publication number: CN209922775U
Application number: CN201920853633.5U
Authority: CN
Inventors: 王春雨; 高崇阳
Original assignee: Henan Sharp Stewart Technology Co Ltd
Current assignee: Henan Sharp Stewart Technology Co Ltd
Priority date: 2019-06-06
Filing date: 2019-06-06
Publication date: 2020-01-10
Anticipated expiration: 2029-06-06

Abstract

The utility model discloses a european style electric block's wire rope anti-swing structure, including drive mechanism, stop gear, the main casing body and reel, the central point of the main casing internal portion puts the level and is provided with the reel, and the both ends of reel all install stop gear, the left side welding of the main casing body has fixed frame, and the inside of fixed frame is equipped with driving motor, driving motor's output passes through the shaft coupling and installs the pivot, and the right-hand member of pivot extend to the main casing internal portion and with the left end fixed connection of reel, the right side welding of the main casing body has the mount, and the inside of mount is equipped with the reduction gear to the output of reduction gear and the right-hand member fixed connection of reel, the top of the main casing body. This european style electric block's wire rope anti-swing structure has not only avoided wire rope random swing, has guaranteed the relative stability when wire rope moves, has reduced the inside friction loss of european style electric block moreover.

Description

Steel wire rope anti-swing structure of European-style electric hoist

Technical Field

The utility model relates to an electric block technical field specifically is a european style electric block's wire rope anti-swing structure.

Background

The electric hoist is a special hoisting device, and its major structure includes driving motor, reel, wire rope and supporting arresting gear, and wherein, wire rope is as electric hoist's hoisting mechanism, and its swing problem irregular mainly needs to be solved.

However, the existing steel wire rope anti-swing structure of the European style electric block still has certain problems, and the specific problems are as follows:

1. an effective limiting mechanism is lacked in a general European-style electric hoist, so that a steel wire rope can swing randomly, and then the conditions of separation from a winding drum or mutual entanglement and the like are easy to occur;

2. the common traction mechanism at the top of the European-style electric hoist is simple, and the relative stability of the steel wire rope during operation is difficult to ensure due to small contact area and uneven stress;

3. the connection structure inside many european style electric block is comparatively simple, and lacks effectual lubricated mechanism, all has great friction loss in normal drive or emergency braking process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a european style electric block's wire rope anti-swing structure to solve the wire rope of proposing the device among the above-mentioned background art at will swing, the operation stability is relatively poor and there is the problem of great friction loss.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a european style electric block's wire rope anti-swing structure, includes drive mechanism, stop gear, the main casing body and reel, the level of central point department of putting of the main casing internal portion is provided with the reel, and the both ends of reel all install stop gear to stop gear's one side all with the inside wall fixed connection of the main casing body, the left side welding of the main casing body has fixed frame, and the inside of fixed frame is equipped with driving motor, driving motor's output passes through the shaft coupling and installs the pivot, and the right-hand member of pivot extend to the main casing internal portion and with the left end fixed connection of reel, the right side welding of the main casing body has the mount, and the inside of mount is equipped with the reduction gear to the output of reduction gear and the right-hand member.

Preferably, drive mechanism from the bottom up is equipped with support frame, screw rod and rubber roller in proper order, and the equidistant articulated screw rod that has in top of support frame all symmetry covers on the lateral wall of screw rod and is equipped with rubber roller.

Preferably, stop gear is equipped with positioning disk, spacing heavy groove and circular baffle from the right side to a left side in proper order, and the inside one side of positioning disk is equipped with spacing heavy groove, and the one end cover of reel is equipped with circular baffle, and one side of circular baffle is located the inside of spacing heavy groove.

Preferably, all be fixed with the bearing frame on the two inside walls of the left and right sides of main casing body, and the inside of bearing frame all installs ball bearing to ball bearing's inside wall all with the lateral wall fixed connection of reel.

Preferably, the front side and the rear side of the bottom of the main shell are symmetrically welded with limiting laths, and the bottom ends of the limiting laths extend to the lower part of the main shell.

Preferably, 2 oil cups are symmetrically installed on the front side of the main shell, and the bottom ends of the oil cups are communicated with the inside of the ball bearing through oil injection guide pipes.

Preferably, the surface of the winding drum is wound with steel wire ropes at equal intervals, and the bottom ends of the steel wire ropes penetrate through the space between the 2 limiting slats.

Compared with the prior art, the beneficial effects of the utility model are that: the steel wire rope anti-swing structure of the European-style electric hoist not only avoids the random swing of the steel wire rope, ensures the relative stability of the steel wire rope in operation, but also reduces the internal friction loss of the European-style electric hoist;

1. the limiting mechanisms are arranged at the two ends of the winding drum, the limiting discs, the limiting sinking grooves and the circular baffle plates are arranged in the limiting mechanisms, and the steel wire rope is limited by the 2 limiting battens at the bottom of the main shell, so that the limitation of the two sides and the bottom of the steel wire rope is realized, and the steel wire rope is prevented from swinging randomly;

2. the traction mechanism is fixed at the top end of the main shell, and the support frame, the screw and the rubber roller are arranged in the traction mechanism, so that the function of stably traction the top of the European-style electric hoist is realized, and the relative stability of the steel wire rope during operation is ensured;

3. establish driving motor through the inside at the fixed frame, the reduction gear is established to the inside of mount to through fixing bearing frame on two inside walls of the left and right sides at the main casing body, ball bearing and reel constitution rolling mechanism are passed through to the inside of bearing frame, and the oil cup regulates and control the inside oil mass of ball bearing through the oiling pipe, have realized the inside rolling contact of european style electric block, thereby have reduced the inside friction loss of european style electric block.

Drawings

Fig. 1 is a schematic view of a front view cross-sectional structure of the present invention;

fig. 2 is a schematic side view of the cross-sectional structure of the present invention;

fig. 3 is a schematic view of the local side view structure of the limiting mechanism of the present invention.

In the figure: 1. a fixing frame; 2. a drive motor; 3. a rotating shaft; 4. a bearing seat; 5. a traction mechanism; 501. a screw; 502. a rubber roller; 503. a support frame; 6. a limiting mechanism; 601. positioning a plate; 602. limiting the sink groove; 603. a circular baffle; 7. a speed reducer; 8. a fixed mount; 9. a main housing; 10. a limiting batten; 11. a wire rope; 12. a reel; 13. a ball bearing; 14. an oil cup; 15. and an oil injection guide pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Referring to fig. 1-3, the present invention provides a technical solution: a steel wire rope anti-swing structure of an European style electric hoist comprises a traction mechanism 5, a limiting mechanism 6, a main shell 9 and a winding drum 12, wherein the winding drum 12 is horizontally arranged at the central position inside the main shell 9, the limiting mechanism 6 is arranged at both ends of the winding drum 12, one side of the limiting mechanism 6 is fixedly connected with the inner side wall of the main shell 9, a fixed frame 1 is welded at the left side of the main shell 9, a driving motor 2 is arranged inside the fixed frame 1, the type of the driving motor 2 can be Y112M-2, a rotating shaft 3 is arranged at the output end of the driving motor 2 through a coupler, the right end of the rotating shaft 3 extends into the main shell 9 and is fixedly connected with the left end of the winding drum 12, a fixed frame 8 is welded at the right side of the main shell 9, a speed reducer 7 is arranged inside the fixed frame 8, the type of the speed reducer 7 can be PR-L1, the traction mechanism 5 is fixed on the top end of the main shell 9.

As shown in fig. 2, the traction mechanism 5 is sequentially provided with a support 503, a screw 501 and a rubber roller 502 from bottom to top, the top of the support 503 is hinged with the screw 501 at equal intervals, and the rubber rollers 502 are symmetrically sleeved on the outer side walls of the screw 501;

during the use, alternate on the truss with drive mechanism 5, make 2 groups of rubber gyro wheel 502's bottom simultaneously with the top elastic contact of truss, when this european style electric block of needs traction moves to certain one side, then 2 groups of rubber gyro wheel 502 synchronous motion on screw rod 501 to guarantee this european style electric block inside wire rope 11's relatively stable.

As shown in fig. 2, the limiting mechanism 6 is provided with a positioning disc 601, a limiting sinking groove 602 and a circular baffle 603 from right to left in sequence, the limiting sinking groove 602 is provided on one side inside the positioning disc 601, the circular baffle 603 is sleeved on one end of the winding drum 12, and one side of the circular baffle 603 is located inside the limiting sinking groove 602;

during the use, the circular baffle 603 at the reel 12 both ends rotates in step, and in this process, circular baffle 603 is located the inside of spacing heavy groove 602 all the time, because positioning disk 601 is fixed knot structure, can effectively prevent wire rope 11 to take place the skew or break away from.

All be fixed with bearing frame 4 on the two inside walls of the left and right sides of main casing 9 as in fig. 1, and ball bearing 13 is all installed to the inside of bearing frame 4 to ball bearing 13's inside wall all with the lateral wall fixed connection of reel 12 for reduce the coefficient of friction when both ends drive or brake, guarantee wire rope 11's operation stability then.

Like the symmetrical welding of the front and back both sides of main casing 9 bottom in fig. 1 have spacing lath 10, and the bottom of spacing lath 10 all extends to the below of main casing 9 for standardize the extension angle of wire rope 11, avoid wire rope 11 excessive swing.

As shown in fig. 2, 2 oil cups 14 are symmetrically installed at the front side of the main housing 9, and the bottom ends of the oil cups 14 are communicated with the inside of the ball bearing 13 through oil filling conduits 15 for adjusting the amount of lubricating oil inside the ball bearing 13, so that the ball bearing 13 can be maintained in an optimal state for a long time.

As shown in fig. 2, the surface of the drum 12 is wound with wire ropes 11 at equal intervals, and the bottom ends of the wire ropes 11 pass through the space between the 2 position-limiting slats 10 for hoisting operation.

The working principle is as follows: when the device is used, firstly, the driving motor 2 in the fixed frame 1 is started, the driving motor 2 drives the winding drum 12 in the main shell 9 to rotate forward at a constant speed through the rotating shaft 3, so that the steel wire ropes 11 on the surface of the winding drum 12 are discharged at a constant speed, after binding is completed, the driving motor 2 is controlled to rotate reversely, so that the steel wire ropes 11 are wound on the surface of the winding drum 12 at a constant speed until an article is suspended to a certain height, in the process, the circular baffles 603 at the two ends of the winding drum 12 rotate synchronously, and the circular baffles 603 are always positioned in the limiting sinking grooves 602, because the positioning disc 601 is of a fixed structure, the steel wire ropes 11 can be effectively prevented from being deviated or separated, the symmetrically distributed limiting strip plates 10 can effectively regulate the extension angle of the steel wire ropes 11, so as to avoid excessive swinging of the steel wire ropes 11, and secondly, because the two ends of the winding drum 12 are mutually nested with the ball bearings 13 in, all can effectively reduce the tip friction, and the user can regularly pour into lubricating oil into to the inside of oil cup 14, and oil cup 14 passes through oiling pipe 15 and adjusts the inside lubricated oil mass of ball bearing 13 in real time, thereby make ball bearing 13 keep the optimum state for a long time, in addition, when this european style electric block is moved to certain side to needs traction, then 2 groups of rubber gyro wheel 502 of support frame 503 inside rotate on screw rod 501 synchronously, thereby guarantee the relative stability of the inside wire rope 11 of this european style electric block, the whole work of the wire rope anti-swing structure of this european style electric block is finally accomplished.

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

Claims

1. The utility model provides a steel wire rope anti-swing structure of european style electric block, includes drive mechanism (5), stop gear (6), main casing body (9) and reel (12), its characterized in that: a winding drum (12) is horizontally arranged at the central position inside the main shell (9), two ends of the winding drum (12) are provided with limit mechanisms (6), one side of the limiting mechanism (6) is fixedly connected with the inner side wall of the main shell (9), the left side of the main shell (9) is welded with a fixed frame (1), and a driving motor (2) is arranged in the fixed frame (1), the output end of the driving motor (2) is provided with a rotating shaft (3) through a coupling, the right end of the rotating shaft (3) extends into the main shell (9) and is fixedly connected with the left end of the winding drum (12), a fixed frame (8) is welded on the right side of the main shell (9), a speed reducer (7) is arranged inside the fixed frame (8), the output end of the speed reducer (7) is fixedly connected with the right end of the winding drum (12), and the top end of the main shell (9) is fixed with the traction mechanism (5).

2. The steel wire rope anti-swing structure of the European style electric block as claimed in claim 1, wherein: traction mechanism (5) from the bottom up is equipped with support frame (503), screw rod (501) and rubber gyro wheel (502) in proper order, and the top of support frame (503) is equidistant to articulate has screw rod (501), all symmetry cover on the lateral wall of screw rod (501) is equipped with rubber gyro wheel (502).

3. The steel wire rope anti-swing structure of the European style electric block as claimed in claim 1, wherein: stop gear (6) are equipped with positioning disk (601), spacing heavy groove (602) and circular baffle (603) from right side to left side in proper order, and one side of positioning disk (601) inside is equipped with spacing heavy groove (602), and the one end cover of reel (12) is equipped with circular baffle (603), and one side of circular baffle (603) is located the inside of spacing heavy groove (602).

4. The steel wire rope anti-swing structure of the European style electric block as claimed in claim 1, wherein: all be fixed with bearing frame (4) on the two inside walls of the left and right sides of main casing body (9), and ball bearing (13) are all installed to the inside of bearing frame (4) to the inside wall of ball bearing (13) all with the lateral wall fixed connection of reel (12).

5. The steel wire rope anti-swing structure of the European style electric block as claimed in claim 1, wherein: the front side and the rear side of the bottom of the main shell (9) are symmetrically welded with limiting strips (10), and the bottom ends of the limiting strips (10) extend to the lower portion of the main shell (9).

6. The steel wire rope anti-swing structure of the European style electric block as claimed in claim 4, wherein: 2 oil cups (14) are symmetrically installed on the front side of the main shell (9), and the bottom ends of the oil cups (14) are communicated with the inside of the ball bearing (13) through oil injection guide pipes (15).

7. The steel wire rope anti-swing structure of the European style electric block as claimed in claim 5, wherein: the surface of the winding drum (12) is wound with steel wire ropes (11) at equal intervals, and the bottom ends of the steel wire ropes (11) penetrate through the space between the 2 limiting slats (10).