CN218371456U

CN218371456U - Steel wire rope tensioning device of combined self-supporting crane

Info

Publication number: CN218371456U
Application number: CN202222672413.7U
Authority: CN
Inventors: 汪蕾; 王小路; 胡正
Original assignee: Shangyou Tengyue Wuhan Technology Co ltd
Current assignee: Shangyou Tengyue Wuhan Technology Co ltd
Priority date: 2022-10-11
Filing date: 2022-10-11
Publication date: 2023-01-24
Anticipated expiration: 2032-10-11

Abstract

The utility model discloses a modular self-supporting hoist's wire rope overspeed device tensioner belongs to wire rope processing technology field, and it includes the hoist body, the right flank fixedly connected with bracing piece of hoist body, the right-hand member fixedly connected with backup pad of bracing piece, the positive joint of backup pad has first bearing, cup jointed first pivot in the first bearing, the first gear of the positive one end fixedly connected with of first pivot, three spacing groove has been seted up in the front of first gear. This combination formula self-reliance hoist's wire rope overspeed device tensioner through setting up the spacing groove, starter motor, and the motor drives second pivot and the synchronous rotation of second gear, and the first gear of second gear drive rotates, makes things convenient for the staff can carry out automatically regulated to wire rope's tensioning degree, avoids appearing needing the manual condition of adjusting that carries on of staff, when having reduced staff intensity of labour, has improved staff's work efficiency.

Description

Steel wire rope tensioning device of combined self-supporting crane

Technical Field

The utility model belongs to the technical field of wire rope processing, specifically be a modular wire rope overspeed device tensioner of self-supporting hoist.

Background

The steel wire rope for the crane is different from steel wire ropes for other purposes, the number of the steel wire ropes passing through pulleys in service is relatively large, the probability of bearing reverse bending is relatively large, the running speed is relatively high, the load bearing impact load is relatively large, abrasion and fatigue are main failure modes of the steel wire rope, a tensioning device is required to be used for tensioning the steel wire rope when the steel wire rope is usually installed, the existing steel wire rope tensioning device is difficult to automatically adjust the tensioning degree of the steel wire rope, workers are required to manually adjust the steel wire rope in an auxiliary mode, the labor intensity of the workers is improved, and meanwhile the working efficiency of the workers is reduced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the above defect of prior art, the utility model provides a modular wire rope overspeed device tensioner of self-reliance hoist has solved current wire rope overspeed device tensioner and has been difficult to the automation and adjust wire rope's tensioning degree, needs the staff manual to assist its regulation, when having improved staff intensity of labour, has reduced staff work efficiency's problem.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a modular wire rope overspeed device tensioner of self-reliance hoist, includes the hoist body, the right flank fixedly connected with bracing piece of hoist body, the right-hand member fixedly connected with backup pad of bracing piece, the positive joint of backup pad has first bearing, cup joint first pivot in the first bearing, the first gear of the positive one end fixedly connected with of first pivot, three spacing groove has been seted up in the front of first gear, three fixed slot has been seted up in the front of backup pad, the inner wall of three fixed slot respectively with the surface sliding connection of three slider, the front of three slider respectively with the back fixed connection of three removal post, three removal post is articulated with three pulley respectively through three round pin axle, the equal fixedly connected with fixed block in front of three removal post, the surface of three fixed block respectively with the inner wall sliding connection of three spacing groove.

As a further aspect of the present invention: the outer fixed surface of backup pad is connected with the fixing base, the upper surface of fixing base is connected with the outer fixed surface of motor.

As a further aspect of the present invention: the positive one end fixedly connected with second pivot of motor, the positive one end fixedly connected with second gear of second pivot.

As a further aspect of the present invention: the first gear is meshed with the second gear, and a hook is arranged on the lower surface of the crane body.

As a further aspect of the present invention: the upper surface of the crane body is fixedly connected with a moving block, and the outer surface of the moving block is connected with the inner wall of the supporting frame in a sliding mode.

As a further aspect of the present invention: the support frame is respectively connected with the four fixing frames in a threaded mode through two bolts, and the bottom ends of the two corresponding fixing frames are connected with the upper surface of the fixing plate in a clamping mode.

As a further aspect of the present invention: the lower surface of the fixed plate is provided with two universal wheels.

(III) advantageous effects

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. this combination formula self-reliance hoist's wire rope overspeed device tensioner, through setting up the spacing groove, the fixed slot, the slider, the removal post, pulley and fixed block, starter motor, the motor drives second pivot and the synchronous rotation of second gear, the second gear meshes with first gear mutually and drives first gear revolve, first gear makes three fixed block slide in the spacing groove, three removal post drives three slider outwards to slide in three fixed slot, the dead phenomenon of card appears in gliding in-process in wire rope in the setting of pulley is avoided, flexibility when having increased wire rope and having removed, make things convenient for the staff to carry out automatically regulated to wire rope's tensioning degree, avoid appearing needing the condition that the staff is manual to be adjusted, when having reduced staff intensity of labour, staff's work efficiency has been improved.

2. This combination formula self-reliance hoist's wire rope overspeed device tensioner through setting up movable block, support frame and mount, after long-time use, the support frame often can receive and rock and the condition that appears warping and damaging, and when needing the staff to its maintenance and detection, can be quick dismantle it, makes things convenient for the staff to change it, has reduced the required extravagant time of dismantlement, has improved staff's detection efficiency.

3. This combination formula self-reliance hoist's wire rope overspeed device tensioner through setting up universal wheel and fixed plate, the fixed plate can support the mount, can increase the stability of this overspeed device tensioner in the course of the work, avoids the device to appear rocking and the phenomenon of falling down in the work, and the universal wheel can make things convenient for the staff to remove it, the effectual flexibility that has increased the device has improved the device's suitability.

Drawings

Fig. 1 is a schematic three-dimensional structure of the present invention;

FIG. 2 is a three-dimensional structural diagram of the support plate of the present invention;

fig. 3 is a three-dimensional structure diagram of the fixing groove of the present invention;

fig. 4 is a schematic three-dimensional structure diagram of the moving block of the present invention;

in the figure: 1 crane body, 2 bracing pieces, 3 backup pads, 4 first bearings, 5 first pivot, 6 first gear, 7 spacing groove, 8 fixed slot, 9 slider, 10 removal post, 11 pulleys, 12 fixed block, 13 fixing base, 14 motor, 15 second pivot, 16 second gear, 17 movable block, 18 support frame, 19 mount, 20 fixed plate.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1-4, the utility model provides a technical solution: the utility model provides a modular self-supporting hoist's wire rope overspeed device tensioner, including hoist body 1, hoist body 1's right flank fixedly connected with bracing piece 2, the right-hand member fixedly connected with backup pad 3 of bracing piece 2, the positive joint of backup pad 3 has first bearing 4, first pivot 5 has been cup jointed in the first bearing 4, the first gear 6 of the positive one end fixedly connected with of first pivot 5, three spacing groove 7 has been seted up in first gear 6's front, three fixed slot 8 has been seted up in backup pad 3's front, the inner wall of three fixed slot 8 respectively with the surface sliding connection of three slider 9, the front of three slider 9 respectively with the back fixed connection of three removal post 10, three removal post 10 is articulated with three pulley 11 respectively through three round pin axle, the equal fixedly connected with fixed block 12 in front of three removal post 10, the surface of three fixed block 12 respectively with the inner wall sliding connection of three spacing groove 7, through setting up spacing groove 7, fixed slot 8, slider 9, removal post 10, pulley 11 and fixed block 12, make things convenient for the staff can carry out automatic adjustment to the tensioning degree of wire rope, the condition that the staff's manual work of adjusting has been avoided appearing, the staff has been reduced, the staff's efficiency has been improved.

Specifically, as shown in fig. 2 and fig. 3, the outer fixed surface of backup pad 3 is connected with fixing base 13, the upper surface of fixing base 13 is connected with the outer fixed surface of motor 14, the positive one end fixedly connected with second pivot 15 of motor 14, the positive one end fixedly connected with second gear 16 of second pivot 15, first gear 6 meshes with second gear 16 mutually, crane body 1's lower surface is provided with the couple, through setting up bracing piece 2, avoid backup pad 3 to appear rocking and the phenomenon that drops at the in-process of work, the security of backup pad 3 self has been ensured, through setting up primary shaft bearing 4, avoid first pivot 5 to appear blocking dead phenomenon at the pivoted in-process, the flexibility when first pivot 5 rotates has been ensured.

Specifically, as shown in fig. 3 and 4, the upper surface of crane body 1 is fixedly connected with movable block 17, the surface of movable block 17 and the inner wall sliding connection of support frame 18, support frame 18 is respectively connected with four mounts 19 threaded connection through two bolts, the bottom that corresponds two mounts 19 is in block connection with the upper surface of fixed plate 20, the lower surface of fixed plate 20 is provided with two universal wheels, through setting up fixing base 13, avoid motor 14 to appear vibrations and the phenomenon that drops at the in-process of work, the security of motor 14 self has been ensured, through setting up fixed slot 8, avoid slider 9 to appear the phenomenon of skew at gliding in-process, stability when slider 9 slides has been ensured.

The utility model discloses a theory of operation does:

when using this overspeed device tensioner, when needs carry out the tensioning to wire rope, starter motor 14, motor 14 drives second pivot 15 and rotates, second pivot 15 drives second gear 16 synchronous rotation, second gear 16 meshes and drives first gear 6 and rotate with first gear 6 mutually, first gear 6 makes three fixed block 12 slide in spacing groove 7, three fixed block 12 drives three removal post 10 and outwards removes, three removal post 10 drives three slider 9 and outwards slides in three fixed slot 8, three removal post 10 and the synchronous outwards motion of three pulley 11, make three pulley 11 can be with the tensioning of wire rope, and the staff can change mount 19 through dismantling the bolt.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a modular self-reliance hoist's wire rope overspeed device tensioner, includes hoist body (1), its characterized in that: the right side fixedly connected with bracing piece (2) of hoist body (1), right-hand member fixedly connected with backup pad (3) of bracing piece (2), the positive joint of backup pad (3) has first bearing (4), first pivot (5) have been cup jointed in first bearing (4), the first gear of the positive one end fixedly connected with (6) of first pivot (5), three spacing groove (7) have been seted up in the front of first gear (6), three fixed slot (8) have been seted up in the front of backup pad (3), the inner wall of three fixed slot (8) respectively with the surface sliding connection of three slider (9), the front of three slider (9) respectively with the back fixed connection of three removal post (10), three removal post (10) are articulated with three pulley (11) respectively through three round pin axle, the equal fixedly connected with fixed block (12) in front of three removal post (10), the surface of three fixed block (12) respectively with the inner wall sliding connection of three spacing groove (7).

2. The steel wire rope tensioning device of the combined self-standing crane according to claim 1, wherein: the outer fixed surface of backup pad (3) is connected with fixing base (13), the upper surface of fixing base (13) is connected with the outer fixed surface of motor (14).

3. The steel wire rope tensioning device of the combined self-standing crane according to claim 2, wherein: the positive one end fixedly connected with second pivot (15) of motor (14), the positive one end fixedly connected with second gear (16) of second pivot (15).

4. The steel wire rope tensioning device of the combined self-standing crane according to claim 3, wherein: the first gear (6) is meshed with the second gear (16), and a hook is arranged on the lower surface of the crane body (1).

5. The steel wire rope tensioning device of the combined self-standing crane according to claim 1, wherein: the upper surface of the crane body (1) is fixedly connected with a moving block (17), and the outer surface of the moving block (17) is connected with the inner wall of a support frame (18) in a sliding mode.

6. The steel wire rope tensioning device of the combined self-standing crane according to claim 5, wherein: the supporting frame (18) is respectively in threaded connection with the four fixing frames (19) through two bolts, and the bottom ends of the two corresponding fixing frames (19) are clamped with the upper surface of the fixing plate (20).

7. The steel wire rope tensioning device of the combined self-standing crane according to claim 6, wherein: two universal wheels are arranged on the lower surface of the fixing plate (20).