CN2502001Y

CN2502001Y - Rolling device of improved long-span winding engine

Info

Publication number: CN2502001Y
Application number: CN 01259463
Authority: CN
Inventors: 黄材山
Original assignee: Individual
Current assignee: Individual
Priority date: 2001-08-27
Filing date: 2001-08-27
Publication date: 2002-07-24
Anticipated expiration: 2011-08-27

Abstract

The utility model relates to an improved rolling device of long-span winding engine, mainly comprising a rolling shaft with a metal rolling door and a motor. The utility model is characterized in that a shuttle-type windlass can move forwards and downwards, the outer shell of the shuttle-type windlass consists of two ring-shaped cone sheets. An axle is respectively pivoted at the two ends of the shuttle-type windlass. The axle at the same end is provide with a gear, wherein, one axle is continuously provided with a rolling shaft of the metal rolling door, the other axle is provided with a motor. The two gears form a connecting body by a chain. The internal side of the frame base is provided with an internal bracket crutch base with a plurality of idler wheels pivoted on the crutch base to hold the floatable rolling shaft and prevent the bending of the rolling shaft due to a huge span between the two ends of the rolling shaft when a metal rolling door is drawing and the happening that a metal rolling door can not be pulled; besides, the frame base of a metal rolling door adopts a totally enclosed design to achieve a good soundproof effect when the metal rolling door rolls to reduce the whole volume of the metal rolling door; thereby, the utility model has the advantages of little noise, convenient maintenance and great practicality.

Description

The rolling device of improved large span cable hoist

Technical field

The utility model relates to a kind of hoist of electric iron rolling door, and particularly a kind of tool prevents spool flexural deformation, the rolling device of the improved large span cable hoist that its noise is little, easy to maintenance.

Background technology

Common electric iron rolling door structure, as shown in Figure 1, mainly be to be connected with iron rolling door 300 by a spool 100 to be constituted, and rise and delay the power source that falls as iron rolling door 300 is slow by motor 400,100 appropriate positions near places are provided with bracing frame 200 in spool, and be provided with a plurality of rollers 2001 in bracing frame 200, when iron rolling door 300 scrollings, the roller 2001 that promptly drives on the bracing frame 200 produces a relative motion with iron rolling door 300, be able to support spool 100 by above setting, form firm slow a liter and slow iron rolling door 300 structures of falling, but this kind structure, it still has the following shortcoming utmost point to wait to improve when using unavoidably:

1. when setting up the bigger iron rolling door 300 of span, must cooperate the long spool 100 of a length, then the span at spool 100 two ends also increases relatively, easily cause spool 100 nearly central sections to form the parabola sag bent, cause spool 100 to produce interference, clip state, and can't draw high the corrupted situation generation of iron rolling door 300 because of crooked roller 2001 with downside;

2. when spool 100 scrollings drew high iron rolling door 300, its weight was only by 2001 supports of the roller on spool 100 two ends and the bracing frame 200, but roller 2001 support structure intensity are not good, and easily caused spool 100 flexural deformations, produced very big noise after a period of time.

Because common electric iron rolling door structure has above-mentioned shortcoming, this creator improves after deliberation at those shortcomings, has the utility model to produce finally.

Summary of the invention

The utility model is the pendulous device that a kind of improved large span cable hoist will be provided, and causes spool flexural deformation to solve big iron rolling door because of the two ends span is excessive, and the technical problem that effectively reduces noise.

It is such solving the problems of the technologies described above the technical scheme that is adopted:

A kind of rolling device of improved large span cable hoist, mainly include the spool and a motor of an iron rolling door, it is characterized in that: be provided with supporting seat, this supporting seat is made of two same deckle boards, this deckle board is provided with one and slightly is port oval and the connection outside, and a plurality of rollers that between two deckle boards, are pivoted, this roller this spool of support that can float;

The spool of this iron rolling door is to be connected with on the motor;

One skeleton frame body is to adopt an enclosed framework, and this framework is provided with the passage for the spool lifting;

One swing type hoist is set between this spool and motor, its shell is made up of two rings shape cone sheets, a wheel shaft respectively is pivoted in its two ends, on same end wheel shaft, all be provided with gear, and be connected with this motor in the wheel shaft of the narrower end of this swing type hoist, another wheel shaft is then locked the spool of establishing the iron rolling door, and the chain of an interlock is set between the gear of two axles;

Roller on this supporting seat can be under spool scrolling state, forms one with the iron rolling door and is pivoted relative to each other and holds spool;

This skeleton frame body is adopted a full-enclosed type project organization;

The wheel shaft that is connected with on iron rolling door spool on this swing type hoist and the motor is provided with the identical or different gear of diameter;

This swing type hoist is the wheel between centers that is suspended at iron rolling door and motor;

This skeleton frame body rear end is provided with port, is provided with sliding door sheet in this port;

This skeleton frame body is riveted the commissura place mutually by brace and is formed.

The utility model is when skeleton frame body one side is provided with spool lifting iron rolling door, do and be provided with one at predeterminated position, mobile down swing type hoist, the place respectively is provided with a gear in swing type hoist two ends, the one gear is connected with the spool of iron rolling door, then lock on another gear and adorn a motor, two gears form interlock with a chain, and equidistantly be provided with supporting seat in the inboard of skeleton frame body, and a plurality of rollers are pivoted on the supporting seat, by the setting of supporting seat spool with the support floating, when preventing to be provided with relatively large iron rolling door, excessive because of spool two ends span, cause spool flexural deformation; Skeleton frame body of the present utility model adopts the enclosed construction design, be reserved with the lifting port of hoist and iron rolling door, and the supporting seat sliding friction of spool and inner curved shape is less, can effectively reduce the iron rolling door when scrolling, the noise that the iron rolling door rubs and produced mutually; The utility model is provided with a port in skeleton frame body rear side appropriate position, and this port installing sliding door sheet therefore can be when mechanical breakdown for ease of maintenaince, and need not whole group equipment is dismantled; Thereby solved big iron rolling door and caused spool flexural deformation because of the two ends span is excessive, and effectively reduced the technical problem of noise.

The utility model is simple in structure, be in the skeleton frame body, if but the inner curved shape supporting seat of tool support spool and cooperates and can make the upper and lower mobile swing type hoist of anchor point, and so that the utility model when being arranged at relatively large iron rolling door, prevent because of spool two ends span excessive, cause spool flexural deformation, the situation that causes spool can't draw high the iron rolling door takes place, and effectively reduces volume, its noise is little, easy to maintenance, and the tool practicality.

Description of drawings

Fig. 1 is the stereogram of common electric iron rolling door structure;

Fig. 2 A is the stereogram of the utility model one preferred embodiment;

Fig. 2 B is the partial exploded view of the utility model one preferred embodiment;

Fig. 3 is the partial structurtes schematic diagram of the utility model one preferred embodiment;

Fig. 4 is the partial structurtes schematic diagram of another preferred embodiment of the utility model;

Fig. 5 A is the three-dimensional exploded view one of the utility model one preferred embodiment supporting seat part;

Fig. 5 B is the three-dimensional exploded view two of the utility model one preferred embodiment supporting seat part;

Fig. 6 A is the action schematic diagram one of the utility model one preferred embodiment swing mechanism;

Fig. 6 B is the action schematic diagram two of the utility model one preferred embodiment swing mechanism;

Fig. 7 is the three-dimensional combination figure of the another preferred embodiment of the utility model;

Fig. 8 is the partial exploded view of the another preferred embodiment of the utility model;

Fig. 9 is the rear elevation of the another preferred embodiment of the utility model;

Figure 10 is the another preferred embodiment skeleton frame of a utility model body Assembly Action schematic diagram;

Figure 11 A is the sliding door sheet assembling schematic diagram one of the another preferred embodiment of the utility model;

Figure 11 B is the sliding door sheet assembling schematic diagram two of the another preferred embodiment of the utility model;

Figure 11 C is the sliding door sheet assembling schematic diagram three of the another preferred embodiment of the utility model.

The specific embodiment

Fig. 1 is common electric iron rolling door three-dimensional combination figure, its structure and the shortcoming of using, as shown previously, in this repeated description no longer.

Fig. 2 A is the stereogram of the utility model one preferred embodiment, in addition with reference to Fig. 2 B, from figure, can clearly find out, the utility model mainly be by: a swing type hoist 1, a plurality of supporting seat 2, a skeleton frame body 3 and a motor 4 etc. are constituted; Wherein, swing type hoist 1 its shell is made up of two rings shape cone sheets, a gear 10a, 10b (as shown in Figure 3) respectively are pivoted in the appropriate position at its two ends, and be connected with a motor 4 by wheel shaft 41 in the gear 10a of swing type hoist 1 a narrower end, another gear 10b then is connected with the spool 11 of iron rolling door 12 by a wheel shaft 111, two axles 111,41 forms interlock with a chain 13, and wherein, swing type hoist 1 also can be hubbed at skeleton frame body 2 sides (as shown in Figure 4); Supporting seat 2 is constituted (shown in Fig. 5 A) by two same deckle boards 22, be provided with one in the appropriate position of deckle board 22 and slightly be port 221 oval and the connection outside, and in 22 of two deckle boards a plurality of rollers 21 that are pivoted, wherein, 2 of supporting seats are interconnected by a plurality of connecting rod 23 to form (shown in Fig. 5 B); Skeleton frame body 3 is to adopt an enclosed framework, only reserves the passage 31 of spool 11 liftings; One motor 4, one end are connected with a wheel shaft 41.

When combination, with the span size of above-mentioned supporting seat 2 according to spool 11, make right quantity or spacing and be arranged in the skeleton frame body 3, and make swing type hoist 1 be connected with the wheel shaft 41 of motor 4, be hubbed on the side in the skeleton frame body 3, spool 11 1 ends are connected with the wheel shaft 111 on the swing type hoist 1, end then is resisted against in skeleton frame body 3 sides in addition again, and on the roller 21 of supporting seat 2.

When using, delay liter by motor 4 as iron rolling door 12, the slow power source that falls, and when scrolling iron rolling door 12, the roller 21 that drives on the supporting seat 2 produces a relative motion with iron rolling door 12, its spool 11 can be according to the thickness of the iron rolling door 12 of rolling, and at the port 221 of supporting seat 2 and skeleton frame body 3, buoyance lift or floating falling gradually in 31 (as Fig. 6 A, shown in the 6B), by the setting of supporting seat 2 spool 11 with the support floating, when preventing from relatively large iron rolling door 12 is set, because of spool 11 two ends spans excessive, cause spool 11 flexural deformations, the situation that causes spool can't draw high the iron rolling door takes place, and drives swing type hoist 1 is made anchor point in the side of skeleton frame body 3 arc swing; And skeleton frame body 3 is adopted a full-enclosed type and is coated, the noise that is produced in the time of can effectively reducing iron rolling door 12 scrollings, and by above member, the noise that is produced when making the utility model effectively completely cut off iron rolling door 12 scrollings is more applicable to the electric iron rolling door structure of span greatly.

Fig. 7 is the three-dimensional combination figure of the another preferred embodiment of the utility model, it is that setting can be made the track 32 (as shown in Figure 8) that upper and lower predeterminated position moves for bearing support 5 in skeleton frame body 3, this bearing support 5 is in the bearing 51 that each side is pivoted by a pedestal, and establish a motor 4 in port 52 places of bearing support 5 lock, this motor 4 is to be arranged in the spool 11 of iron rolling door 12; Skeleton frame body 3 is adopted the framework of a sectional formula, can be according to the length of spool 11, when entire length is longer, the skeleton frame body can be set as plurality of sections in 3 minutes, and in the fixing hole 301 of two commissuras, 30 peripheries, another skeleton frame body 3 (as shown in figure 10) with brace 36 riveted joint suitable lengths, establish a port 33 in skeleton frame body 3 rear sides in addition, and in these port 33 inboard settings can about horizontal draw the door sheet 34 (as shown in Figure 9), door sheet 34 is that the port 33 via skeleton frame body 3 is placed in

skeleton frame body

3 and 2 of supporting seats (shown in Figure 11 A～11C), and establish a plurality of screws 35 in appropriate position lock, make a sheet 34 supports on screw 35, to form the sliding door sheet 34 that can freely open, the interference in the time of can reaching easy to maintenance and reduce scrolling takes place, and has carrying concurrently, produce, structure easy to assembly.

By the above as can be known, the utility model has really applicable to relatively large iron rolling door structure, solved the problem of the common flexible distortion of spool, more have carrying, production, effect easy to assembly concurrently, and it does not see public use, the regulation that meets utility model patent is so propose utility application in accordance with the law.

Claims

1, a kind of rolling device of improved large span cable hoist, mainly include the spool and a motor of an iron rolling door, it is characterized in that: be provided with supporting seat, this supporting seat is made of two same deckle boards, this deckle board is provided with one and slightly is port oval and the connection outside, and a plurality of rollers that between two deckle boards, are pivoted, this roller this spool of support that can float;

The spool of this iron rolling door is to be connected with on the motor;

One skeleton frame body is to adopt an enclosed framework, and this framework is provided with the passage for the spool lifting.

2, the rolling device of improved large span cable hoist according to claim 1 is characterized in that:

One swing type hoist is set between this spool and motor, its shell is made up of two rings shape cone sheets, a wheel shaft respectively is pivoted in its two ends, on same end wheel shaft, all be provided with gear, and be connected with this motor in the wheel shaft of the narrower end of this swing type hoist, another wheel shaft is then locked the spool of establishing the iron rolling door, and the chain of an interlock is set between the gear of two axles.

3, the rolling device of improved large span cable hoist according to claim 1 and 2 is characterized in that: the roller on this supporting seat can be under spool scrolling state, forms one with the iron rolling door and is pivoted relative to each other and holds spool.

4, the rolling device of improved large span cable hoist according to claim 1 and 2 is characterized in that: this skeleton frame body is adopted a full-enclosed type project organization.

5, the rolling device of improved large span cable hoist according to claim 2 is characterized in that: the wheel shaft that is connected with on iron rolling door spool on this swing type hoist and the motor is provided with the identical or different gear of diameter.

6, the rolling device of improved large span cable hoist according to claim 2 is characterized in that: this swing type hoist is the wheel between centers that is suspended at iron rolling door and motor.

7, the rolling device of improved large span cable hoist according to claim 1 and 2 is characterized in that: this skeleton frame body rear end is provided with port, is provided with sliding door sheet in this port.

8, the rolling device of large span cable hoist according to claim 1 and 2 is characterized in that: this skeleton frame body is riveted the commissura place mutually by brace and is formed.