CN101023280A - Belt adjustment mechanism, and belt hoist and load binder with the belt adjustment mechanism - Google Patents
Belt adjustment mechanism, and belt hoist and load binder with the belt adjustment mechanism Download PDFInfo
- Publication number
- CN101023280A CN101023280A CNA2005800318390A CN200580031839A CN101023280A CN 101023280 A CN101023280 A CN 101023280A CN A2005800318390 A CNA2005800318390 A CN A2005800318390A CN 200580031839 A CN200580031839 A CN 200580031839A CN 101023280 A CN101023280 A CN 101023280A
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- belt
- mentioned
- base portion
- roller
- adjustment mechanism
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D3/00—Portable or mobile lifting or hauling appliances
- B66D3/18—Power-operated hoists
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P7/00—Securing or covering of load on vehicles
- B60P7/06—Securing of load
- B60P7/08—Securing to the vehicle floor or sides
- B60P7/0823—Straps; Tighteners
- B60P7/083—Tensioning by repetetive movement of an actuating member
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- Mechanical Engineering (AREA)
- Transportation (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
- Basic Packing Technique (AREA)
Abstract
Movement of a belt adjustment mechanism in which the length of a tension section of an adjustment side belt (12) can be adjusted based on drive operation of an operation lever (15) and a motor is made more reliable and safe. The adjustment side belt (12) is pressed by a pressing belt (14) to the outer peripheral surface of a drive roller (11) of a base (16) for drive. A base (17) for tension and a base (18) for pressing are slideable relative to the base (16) for drive. The base (17) for tension has an installation shaft (17a)(or a fixation hook) for a fixed side belt (13) and has a tension roller (17b). The base (18) for pressing has a pressing roller (18c) and guide rollers (18a, 18b). In a balanced state under a load (F), because the base (16) for drive and the tension roller (17b) relatively slide to cause the pressing belt (14) to be tensioned, the adjustment side belt (12) is stably pressed to the drive roller (11) by the pressing belt. The belt adjustment mechanism is adapted for use in a belt hoist, belt load binder, etc.
Description
Technical field
The present invention relates to belt lift (ベ Le ト ホ イ ス ト), belt lotus and form the belt adjustment mechanism that is suitable in the machine (lotus Parties Machine) etc., particularly relate to and to adjust the belt adjustment mechanism etc. of length of tensioning portion that load is made the belt of time spent really, safely.In addition, the belt lift also can utilize in fields such as nurses.
Generally speaking, belt lift, belt lotus form confidential can be in its tensioning state under drive really, safely and be used to hang on, bind luggage, engineering adjustment side belt with various operation objects such as products, the present invention is a thing of responding such requirement.
Which kind of occasion that the action of the regulating mechanism of adjustment side belt tension part itself is formed in machine and the belt lift for the belt lotus is all identical.
Background technique
The belt adjustment mechanism that this case claimant has proposed (with reference to patent documentation described later) has thing shown in Figure 24.
Here, be provided with carried the drive roller 102 of adjusting side belt 101 driving with base portion 103 and carried be used for adjust side belt 101 be pressed onto on the drive roller 102 and keep given state of equilibrium pinch roller 104 push usefulness (tensioning is used) base portion 105.
Drive with base portion 103 and but to push with base portion 105 are forms of slide relative, this glide direction is set for consistent with the rectilinear direction that connects drive roller 102 and pinch roller 104.
The belt adjustment mechanism of Figure 24 adopt pinch roller with base portion (pushing) and drive roller with base portion 105 with base portion (driving) the mobile on one side form of slide relative so on one side with base portion 103, thereby solved pinch roller with base portion with respect to the problem points that produces in the belt adjustment mechanism of drive roller with the type of base portion rotation.
This problem points is,
(11) to form direction etc. to lotus with drive roller and send adjustment side belt to be pressed and to keep with load F counter-balanced state, pinch roller is just adjusting the side belt very doughtily by being pressed on the drive roller, these both sides' roller is to sting tight state transitions, make drive roller revolution and form direction to lotus and send just very difficult
(12) opposite with it, under certain state of equilibrium, to adjust the side belt and slide into its lax direction a little from drive roller, the hold mode of the adjustment side belt that pinch roller is related just once has been disengaged, before this by the fixing avalanches suddenly such as luggage of belt.
Patent documentation 1: the international pamphlet that discloses No. 2004/081409
Summary of the invention
The problem that solution is planned in invention
In the occasion of the belt adjustment mechanism of Figure 24, specially be crimped on the drive roller adjusting belt, thereby aspect the friction stabilityization between this adjustment side belt and drive roller further room for improvement arranged by effect by pressure roller.
In the present invention, purpose is, use by tight belt the Zhou Fangxiang that strides drive roller on a large scale to fixing, keep the adjustment side belt of operation object to carry out crimping, realize friction stabilityization, homogenization between this adjustment side belt and the drive roller thus.
Also have, purpose is, be made as at this and be crimped on form on the drive roller with pinch roller adjusting the side belt during by tight belt fracture, thereby prevent to follow by coming off of the adjustment side belt of tight belt fracture etc., the safe of realization belt adjustment mechanism.
Be used to solve the scheme of problem
The present invention solves above problem in the following manner.
(1) in the belt adjustment mechanism of the length that can operate the tensioning portion of adjusting belt based on given driving, possess:
The drive roller of above-mentioned belt ( drive roller 11,31,31 for example described later ');
Carried the driving base portion (driving for example described later base portion 16,36) of above-mentioned drive roller;
Be used for above-mentioned belt by on the side face that is pressed in above-mentioned drive roller by tight belt (for example described later by tight belt 14,34);
Be used to set the guide reel (guide reel 18a for example described later, 18b, 37g, 38b, press pressure roller 18b ', 18c, 38c, 38e, 38e ', 38f, 38g) in above-mentioned path by tight belt; And
Carried the tensioning base portion (tensioning for example described later base portion 17) of above-mentioned tension roller (tension roller 17b for example described later, 37b, 37b ', 37h, guide reel 37g) by tight belt,
The form of being arranged to make above-mentioned driving to relatively move in the direction that strengthens above-mentioned tension force by tight belt based on being added in the load (load F for example described later) on the above-mentioned belt with base portion with base portion and above-mentioned tensioning.
(2) in above-mentioned (1),
Be provided be used under being subjected to the state of above-mentioned load above-mentioned when having ruptured by tight belt, based on to the load of above-mentioned tensioning with base portion, above-mentioned belt by the pinch roller ( pinch roller 53,63 for example described later) that is pressed on the above-mentioned drive roller side face.
(3) in above-mentioned (2),
As the parts that carry above-mentioned pinch roller, being provided with can be with respect to above-mentioned driving with base portion and move, and have above-mentioned during by tight belt fracture and the mentioned strain roller be coupling touch and stop above-mentioned driving with base portion and above-mentioned tensioning with the tension roller of the form that relatively moves more than this of base portion with the fracture countermeasure of hole portion (for example described later saving from damage) with the 56a of hole portion, 66a with base portion ( usefulness base portion 54,64, the connecting arm 56,66 saved from damage for example described later).
(4) in above-mentioned (2), (3),
Parts as the state of sowing discord that limits above-mentioned pinch roller and above-mentioned drive roller side face, be provided with and move with base portion with respect to above-mentioned driving, and have and be used for keeping making the state of above-mentioned pinch roller during by the normal start of tight belt from sowing discord to the pressing position of above-mentioned drive roller above-mentioned, and above-mentioned during by tight belt fracture and above-mentioned tensioning relatively move between with base portion and remove this hold mode face portion (camming surface 67b for example described later) sow discord usefulness base portion (cam action parts 67 for example described later).
The invention effect
According to the present invention, with tensioning state by tight belt adjusting the side belt clamp on drive roller, and, get this drive roller more and adjust the area of contact of side belt, thereby can positively prevent the two slip, also can obviously reduce the degree of the wearing and tearing of this adjustment side belt.
Also have, when should having ruptured of tensioning state, be crimped on the drive roller adjusting the side belt, thereby can positively prevent to follow by coming off of the adjustment side belt of tight belt fracture etc., realize the safe of belt adjustment mechanism by pinch roller by tight belt.
Description of drawings
[Fig. 1] Fig. 1 is the explanatory drawing of expression manually operated type belt adjustment mechanism.(embodiment 1)
[Fig. 2] Fig. 2 is the explanatory drawing of expression manually operated type belt adjustment mechanism.(embodiment 2)
[Fig. 3] Fig. 3 is the explanatory drawing of expression manually operated type belt adjustment mechanism.(embodiment 3)
[Fig. 4] Fig. 4 is the explanatory drawing of expression manually operated type belt adjustment mechanism.(embodiment 4)
[Fig. 5] Fig. 5 is the explanatory drawing of expression electrodynamic type belt adjustment mechanism (belt lift).(embodiment 5)
[Fig. 6] Fig. 6 is the explanatory drawing (embodiment 5) of side status of the electrodynamic type belt lift of presentation graphs 5
[Fig. 7] Fig. 7 is the explanatory drawing of expression electrodynamic type belt adjustment mechanism (belt lift).(embodiment 6)
[Fig. 8] Fig. 8 is the explanatory drawing of expression electrodynamic type belt adjustment mechanism (belt lift).(embodiment 7)
[Fig. 9] Fig. 9 is the explanatory drawing of expression electrodynamic type belt adjustment mechanism (belt lift).(embodiment 8)
[Figure 10] Figure 10 is the explanatory drawing of expression electrodynamic type belt adjustment mechanism (belt lift).(embodiment 9)
[Figure 11] Figure 11 is the explanatory drawing of expression electrodynamic type belt adjustment mechanism (belt lift).(embodiment 10)
[Figure 12] Figure 12 is the explanatory drawing of expression electrodynamic type belt adjustment mechanism (belt lift).(embodiment 11)
[Figure 13] Figure 13 is the explanatory drawing of expression electrodynamic type belt adjustment mechanism (belt lift).(embodiment 12)
[Figure 14] Figure 14 is that the safety of expression when being provided with by the fracture of tight belt is guaranteed the explanatory drawing with the initial setting state of the belt adjustment mechanism of pinch roller.(embodiment 13)
[Figure 15] Figure 15 is that the state of equilibrium of the belt adjustment mechanism of expression Figure 14 reaches the explanatory drawing by tight belt breaking state.(embodiment 13)
[Figure 16] Figure 16 be the expression Figure 14 the initial setting state under the explanatory drawing of wanting portion.(embodiment 13)
[Figure 17] Figure 17 is that the state of equilibrium of expression Figure 15 reaches by the explanatory drawing of wanting portion under the tight belt breaking state.(embodiment 13)
[Figure 18] Figure 18 is that the safety of expression when being provided with by the fracture of tight belt is guaranteed the explanatory drawing with the belt adjustment mechanism (belt lift) of pinch roller.(embodiment 14)
[Figure 19] Figure 19 is that the safety of expression when being provided with by the fracture of tight belt is guaranteed the explanatory drawing with the belt adjustment mechanism (belt lift) of pinch roller.(embodiment 15)
[Figure 20] Figure 20 is that the safety of expression when being provided with by the fracture of tight belt is guaranteed the explanatory drawing with the state of equilibrium of the belt adjustment mechanism (belt lift) of pinch roller.(embodiment 16)
[Figure 21] Figure 21 is the explanatory drawing by tight belt breaking state of the belt adjustment mechanism of expression Figure 20.(embodiment 16)
[Figure 22] Figure 22 be the expression Figure 20 state of equilibrium under the explanatory drawing of wanting portion.(embodiment 16)
[Figure 23] Figure 23 be the expression Figure 21 by the explanatory drawing of wanting portion under the tight belt breaking state.(embodiment 16)
[Figure 24] Figure 24 is the explanatory drawing of expression prior art.
Symbol description
Below the represented constituting component of symbol of band English lower case is represented the part of the constituting component of the numerical portion that it is initial in principle.For example the elongate hole 16a of portion that uses of sliding action is the hole portion that forms with on the base portion 16 driving.
[the manually operated type belt adjustment mechanism of Fig. 1 to Fig. 4]
The drive roller of annular knurl processing has been carried out on 11 surfaces
The turning axle of this drive roller of 11a
12 ends are provided with hook or ring (ring-type) etc. and engage and use part, the adjustment side belt of the length that is used for adjusting to the tensioning scope till this end by drive roller 11
13 ends are provided with hook or ring etc. and engage with fixed side belt partly
13 ' as the stay hook that works with the same engagement means of fixed side belt
14 be used to stride roughly 3/4 the Zhou Fangxiang length on drive roller surface and clamp adjust side belt 12 for no reason by tight belt
The operating stem of 15 drive rollers 11
16 carry drive rollers 11, adjust side belt 12 and fixed side belt 13, stay hook 13 ' on when having added load F, and a pair of driving usefulness base portion that relatively moves between with base portion 17 of tensioning described later (inboard)
16a～16e is to elongate hole portion that the relative sliding action of diagram left and right directions, above-below direction is used
The a pair of driving of 16f base portion 16 coupking shaft each other
17 are used to carry tension roller 17b, adjust side belt 12 and fixed side belt 13, stay hook 13 ' on when having added load F, and drive with base portion 16 between relatively move and strengthen a pair of tensioning usefulness base portion by the tension force of tight belt 14 (inboard)
The installation shaft of 17a fixed side belt 13
17a ' stay hook 13 ' fulcrum
17b is to the tension roller (guide reel of holding concurrently) by tight belt 14
18 be used to carry described later by pressure roller 18c, 18b ', adjust side belt 12 and fixed side belt 13, stay hook 13 ' on when having added load F, and drive with base portion 16 between relatively move and push and use base portion (inboard) adjusting side belt 12 and being pressed in a pair of on the drive roller 11 by tight belt 14
18a, 18b are by the guide reel of tight belt 14
18b ', 18c to adjust side belt 12 and by tight belt 14 press pressure roller (double guide reel) stay hook 13 ' fulcrum
18d is to the slotted hole portion of drive roller 11
19 based on the rotating operation of operating stem 15 and prevent to be wound on isolator on this drive roller from drive roller 11 with by the non-tensioning portion that the clamping region of pressure roller 18c is formed the adjustment side belt that direction etc. sends to lotus
[the electrodynamic type belt lift of Fig. 5 to Figure 13]
31 (using among Fig. 5, Fig. 6, Fig. 9)
The drive roller of annular knurl processing has been carried out on the surface
31 ' (using among Fig. 7, Fig. 8, Figure 10, Figure 11～Figure 13)
The surface in its all direction formative gear shape and with described later in the middle of the drive roller that engages of timing belt 41
32 by drive roller 31,31 ' effect move up and down, the end is provided with hook or ring (annulus) etc. and engages adjustment side belt with part
33 stay hooks
34 be used to stride roughly 3/4 the Zhou Fangxiang length on drive roller surface and clamp adjust the side belt for no reason by tight belt
35 as drive roller 31,31 ' driver and the motor of the DYN dynamic band brake that works
36 carried drive roller 31,31 ' a pair of driving with base portion (inboard)
36a is to the fulcrum (rotary middle spindle) of tensioning described later with base portion 37
36b～36d tensioning described later elongate hole portion of the rotation usefulness of base portion 37
36e is to the fulcrum of stay hook 33
36f adjusts side belt 32, presses the guide reel of tight belt 34 or middle timing belt 41 described later etc.
36g, 36h are by the guide reel of tight belt 34
The elastic force that 36j waits by spring (omit diagram) and being energized to the diagram lower direction is with the timing roller (guide reel) of middle timing belt 41 synchronous interactions described later
The elongate hole portion of the mobile usefulness of this timing roller of 36k
36m is to the fulcrum of pushing with base portion 38 (rotary middle spindle) described later
36n～36r elongate hole portion of pushing described later with the rotation usefulness of base portion 38
The roughly same diameter of 36s, 36t and drive roller 31, with described later in the middle of the timing roller that synchronously link of timing belt 41 (double guide reel)
36u and drive roller 31 ', the roughly same diameter of timing roller 36s, adjust side belt 32 to pushing, by the guide reel of timing belt 41 in the middle of tight belt 34 and the aftermentioned
37 (using among Fig. 5～Fig. 7, Fig. 9～Figure 13)
Be used for by with adjust side belt 32 on driving when having added load F strengthen a pair of tensioning usefulness base portion by the tension force of tight belt 34 (inboard base portion) with relative between the base portion 36 to anticlockwise rotary action
37 ' (using among Fig. 8)
Be used for by with adjust side belt 32 on driving when having added load F strengthen a pair of tensioning usefulness base portion by the tension force of tight belt 34 (inboard base portion) with relative between the base portion 36 to anticlockwise rotary action
37a keeps driving the hole portion with the fulcrum 36a of base portion 36
37b (using among Fig. 5)
Reach the tension roller (guide reel of holding concurrently) of pressing tight belt 34 to adjusting side belt 32
37b ' (using among Fig. 7, Fig. 8)
To adjust side belt 32, by tight belt 34 and described later in the middle of the tension roller (guide reel of holding concurrently) of timing belt 41
37c (using among Fig. 5)
Adjust the guide reel of side belt 32,
37c ' (using among Fig. 7, Fig. 8)
To adjusting the timing roller (guide reel) of side belt 32 and middle timing belt 41 described later
The 37d tensioning is with the leading axle of base portion 37 self,
37e is to the fulcrum of stay hook 33
37g is to the guide reel (tension roller of holding concurrently) by tight belt 34
37h is to the tension roller (guide reel of holding concurrently) by tight belt 34
38 (using among Fig. 9～Figure 13)
Push at diagram rotation relatively counterclockwise a pair of and to use base portion (inboard base portion) when on adjusting side belt 32, having added load F with between driving with base portion 16
38a keeps driving the hole portion with the fulcrum 36m of base portion 36
38b adjusts side belt 32, presses the guide reel (pressing pressure roller) of tight belt 34 or middle timing belt 41 etc.
38c be used for adjust a side belt 32, by tight belt 34 or middle timing belt 41 etc. be pressed in drive roller 31,31 ' on by pressure roller (guide reel of holding concurrently)
38d pushes the axis of guide with base portion 38 itself
38e (using among Figure 11)
Be used for adjust a side belt 32, by tight belt 34 and middle timing belt 41 be pressed in drive roller 31 ' and timing roller 36s on by pressure roller (guide reel of holding concurrently)
38e ' (using among Figure 12)
Be used for adjust a side belt 32, by tight belt 34 and middle timing belt 41 be pressed in drive roller 31 ' and timing roller 36t on by pressure roller (guide reel of holding concurrently)
38f be used for adjust a side belt 32, by tight belt 34 and middle timing belt 41 be pressed on the timing roller 36s by pressure roller (holding concurrently) by the guide reel of tight belt 34
38g be used for adjust a side belt 32, by tight belt 34 and middle timing belt 41 be pressed on timing roller 36s, the 36t by pressure roller (guide reel of holding concurrently)
39 be used to prevent operation object hang on start the time adjustment side belt part sent from drive roller 31 be wound on isolator on this drive roller
The chain or the timing belt of the output shaft side of 40 connection motors 35 and the input shaft side of drive roller 31
41 (using among Fig. 7, Fig. 8, Figure 10～Figure 13)
Self inner peripheral surface and drive roller 31 ' and the outer circumferential face gear shape ground of timing roller 36j, 36s, 36t, 37c ' etc. combine the middle timing belt that the inner peripheral surface of self outer circumferential face and adjustment side belt 32 connects airtight
[Figure 14 to Figure 23 be provided with by the fracture of tight belt the time safety guarantee belt adjustment mechanism with pinch roller]
Newly-installed constituting component in the belt adjustment mechanism of symbolic representation Figure 14 to Figure 19 of 50 series herein, newly-installed constituting component in the belt adjustment mechanism of symbolic representation Figure 20 to Figure 23 of 60 series.What use in the symbolic representation of 10 series and above-mentioned " the manually operated type belt adjustment mechanism of Fig. 1 to Fig. 4 " in addition, is same constituting component.
11 drive rollers
The turning axle of this drive roller of 11a
12 adjust the side belt
13 fixed side belts
13 ' stay hook
14 for no reason by tight belt
15 operating stem
16 drive with base portions (inboard)
16a、16b
Elongate hole portion
The a pair of driving of 16f base portion 16 coupking shaft each other
17 tensionings are with base portion (inboard)
The installation shaft of 17a fixed side belt 13
17a ' stay hook 13 ' fulcrum
17b tension roller (guide reel of holding concurrently)
The 18b guide reel
19 isolators
51, the turning axle of 61 tension roller 17b
52, the turning axle of 62 guide reel 18b
53,63 safety during by 14 fractures of tight belt are guaranteed the pinch roller of usefulness
54,64 carry saving from damage of pinch roller 53,63 and use base portion
54a, 64a form on this saves from damage with base portion and set the hole portion of its center of rotation
54b, 64b accept the hole portion of coupking shaft 56b described later, 66b
55,65 on driving, form and be used to remain on the axle (=save from damage the rotary middle spindle of usefulness base portion 54,64) of the 54a of hole portion, 64a with base portion 16
56,66 are used for making by the fracture of tight belt the time tensioning with the axle 51,61 of the tension roller 17b of base portion 17 with save the connecting arm that the pinch roller 53,63 with base portion 54,64 links from damage
56a, 66a make turning axle 51,61 set condition and the embedding of state of equilibrium downstream in the early stage of tension roller 17b, contact with given position under by tight belt breaking state and make load F saving from damage with hole portion (with reference to Figure 16, Figure 17, Figure 22, Figure 23 etc.) pinch roller 53,63 effects
56b, 66b save from damage with the opposition side of hole portion at this and form and we can say to link and combine with the 54b of hole portion, the 64b that save from damage with base portion 54,64, and the coupking shaft that works as the turning axle of pinch roller 53,63
67 can be subjected to turning axle 61 restriction of tension roller 17b and are that rotate at the center with the axle 11a of drive roller 11, are used for making when state of equilibrium pinch roller 63 to sow discord energetically and to its cam action parts that keep from this drive roller
67a is by the hole portion of the bent axle shape of the turning axle 61 trip embeddings of tension roller 17b
67b is used for accepting, saving from damage the camming surface with base portion 64 when state of equilibrium
The stepped part that 67c and this camming surface continue
Embodiment
These belt adjustment mechanisms can be used as
(21) hang on, hang down maintenance (fixing) at the belt lift of adjusting the object on the side belt
(22) effective length (shortening the length of tensioning portion) by changing adjustment side belt, and belt lotus fastening, that fix the object on the loading platform that for example is contained in truck is formed machine.
But, generally speaking, the manually operated type belt adjustment mechanism is formed machine as belt lift and belt lotus and is used, and the electrodynamic type belt adjustment mechanism uses as the belt lift.
In addition, adjust the belt adjustment mechanism of side belt 12 and fixed side belt 13 form in succession yes Applicable scope of the present invention, the lotus that the thing of this form can be used as when for example a plurality of gas cartridges being gathered is formed machine utilization.
Adjust side belt 12,32, fixed side belt 13 or for example adopt the thing of aramine (ア ラ ミ De) fiber, polypropylene fiber or stainless steel by tight belt 14,34.So just can realize heat-resistingization, lightweight, the drug-resistantization of belt adjustment mechanism integral body.
The manually operated type belt adjustment mechanism of Fig. 1 is roughly
(31) make the driving of a pair of subtend integrated by coupking shaft 16f, 16g with base portion 16,
(32) the driving of this subtend board status with the inner space of base portion drive roller 11 be set respectively, adjust side belt 12, fixed side belt 13, by tight belt 14, installation shaft 17a, tension roller 17b, guide reel 18a, 18b and by pressure roller 18c,
(33) this driving with the outside of base portion respectively setting operation bar 15, tensioning is with base portion 17 and push with base portion 18,
Form.In addition, that setting operation bar 15 is the side of a pair of driving with base portion 16.
In Fig. 1, tensioning is led by the elongate hole 16a of portion and the 16b that drive with base portion 16 respectively with the installation shaft 17a of base portion 17 and the turning axle of tension roller 17b, push with the guide reel 18a of base portion 18 and the turning axle of 18b and lead by the elongate hole 16c of portion and the 16d that drive with base portion 16 respectively, also have, the turning axle of pushing with base portion 18 by pressure roller 18c is led by the elongate hole 16e of portion that drives with base portion 16.
Each base portion under the initial setting state (a) becomes, and by means of by the elastic recovering force of tight belt 14 etc., tensioning is with base portion 17 and push with base portion 18 and concern illustrating the position that right relatively moved with respect to driving with base portion 16 (drive roller 11) respectively.
And,, thereby send the part that is pressed of adjusting side belt 12 (=by drive roller 11 and the part that clips by pressure roller 18c) to the diagram right at the operating stem 15 of this A-stage of M direction rotating operation and at clockwise rotating drive roller 11.At this moment, by tight belt 14, press pressure roller 18c and other rollers (tension roller 17b and guide reel 18a, 18b) mobile to counterclockwise respectively.
Send action by this, operation object is just tied tight very tightly by belt, finally becomes state of equilibrium (b).
And, under this state of equilibrium,
(41) by means of the load F that adds on the fixed side belt 13, use base portion 16 illustrating left to relatively slip with base portion 17 (installation shaft 17a) with respect to driving with the tensioning of this belt one,
(42) to pass through form by tight belt 14, with this tensioning with pushing of linking of base portion 17 with base portion 18 too with respect to driving with base portion 16 at the diagram left to relatively sliding, up to by pressure roller 18c and drive roller 11 between clamp fully and adjust side belt 12 and by tight belt 14.
As this driving with base portion 16 and push the long and with base portion 17 slip effect separately, must be stronger by tight belt 14 tensionings than the initial setting state of (a).
By this tensioning, adjust side belt 12 just the guide reel 18b that strides the drive roller side face arrive by pressure roller 18c about 3/4 on a large scale by very doughtily and crimping equably.
Like this, according to manually operated type belt adjustment mechanism of the present invention, by being clipped on the drive roller 11 adjusting side belt 12 of tensioning state by tight belt 14, and, get the area of contact of this drive roller 11 and adjustment side belt 12 more, thereby can positively prevent the two slip, also can obviously reduce the degree of the wearing and tearing of this adjustment side belt.
Should prevent sliding stop and the effect that reduces wear, and in electrodynamic type belt adjustment mechanism described later, equally also can produce.
In addition, lotus form between the drive roller 11 in when operation etc. and the operating stem 15 only to form by linking mechanism itself, for example lotus in the M direction of ratchet (omitting diagram) etc. releasing when operating drive roller 11 and operating stem 15 between itself be known to linking mechanism rightabout with it, for example among International Application PCT/JP2004/003194 that this case claimant has proposed disclosure is arranged also.
The manually operated type belt adjustment mechanism of Fig. 2 main difference point (its 2) and Fig. 1 is,
(51) the guiding tensioning is not driving with formation on the base portion 16 with the elongate hole 16a of portion of the installation shaft 17a of base portion 17,
(52) guide reel 18b ' and by pressure roller 18c by being that the symmetrical position relation at center is arranged on and pushes on the usefulness base portion 18 with driving with the consistent line of the diagram glide direction of base portion 16 by the turning axle of drive roller 11, this guide reel 18b ' is also as by the working by pressure roller of tight belt 14, or the like.
In the occasion of the manually operated type belt adjustment mechanism of Fig. 2, to the state of equilibrium of the same load F of Fig. 1 under, guide reel 18b ' and by pressure roller 18c with same modality adjusting side belt 12 and being pressed on the side face of drive roller 11 by tight belt 14.The guide reel 18b ' of this moment and the load that is subjected to by pressure roller 18c are F/2.
The manually operated type belt adjustment mechanism of Fig. 3 (its 3) is corresponding with Fig. 1's.
With the difference of Fig. 1 be,
(61) replace fixed side belt 13 and tensioning with the installation shaft 17a of base portion 17 on rotating form be provided with fixing usefulness hook 13 ',
(62) do not driving with the parts such as the elongate hole 16a of portion corresponding of setting on the base portion 16 with this installation shaft, or the like.
Respectively the initial setting state (a) of Fig. 3 and the driving under the state of equilibrium (b) with base portion 16 and tensioning with the position relation of base portion 17, state of equilibrium (b) down by the tensioning state of tight belt 14 and the same to the degree of the crimping of adjustment side belt 12 etc. and Fig. 1.
The manually operated type belt adjustment mechanism of Fig. 4 (its 4) is corresponding with Fig. 2's.
With the difference of Fig. 2 be,
(71) replace fixed side belt 13 and tensioning with the installation shaft 17a of base portion 17 on rotating form be provided with fixing usefulness hook 13 ',
(72) do not driving with the parts such as the elongate hole 16a of portion corresponding of setting on the base portion 16 with this installation shaft, or the like.
Driving among Fig. 4 with base portion 16 and tensioning with the position relation of base portion 17, state of equilibrium (omitting diagram) down by the tensioning state of tight belt 14 and the same to the degree of the crimping of adjustment side belt 12 etc. and Fig. 1, Fig. 2.
Fig. 5 to Figure 13 represents the state of equilibrium of various types of electrodynamic type belt lifts.
Illustrated electrodynamic type belt lift all is,
(81) stay hook 33 is installed in any place that for example beam, post etc. are firm and afterwards various operation objects is fixed, remained on the adjustment side belt 32,
(82) under this state of having fixed, having kept, make motor 35 starts and make the drive roller 31,31 of adjusting side belt 32 ' optionally turn round at positive and negative direction, carry out hanging on operation and hanging down the thing of operation of object.
In addition, under the electrodynamic type belt lift initial setting state (omitting diagram) separately of Fig. 5 to Figure 13, under the effect of its elastic force (recuperability), compare, become the form of not tensioning with illustrated state of equilibrium by tight belt 34.
That is, with respect to driving with base portion 36 tensioning of Fig. 5～Fig. 7 base portion 37, compare with illustrated equilibrium position, become the state that has rotated at clockwise, the tensioning of Fig. 8～Figure 13 with base portion 37 ', 37, compare with illustrated equilibrium position, become the state that has rotated in the counterclockwise direction.
Drive with carried on the base portion 36 drive roller 31,31 ', tensioning with base portion 37,37 ' on carried tension roller 37b, 37b ', 37h.
Various operation objects are fixed, remained on the adjustment side belt 32, on this adjustment base portion 32 and stay hook 33, add the words of the load F of illustrated direction respectively, tensioning is rotated with respect to driving with base portion 36 with base portion 37,37 ' just, transfers to illustrated state of equilibrium.In the electrodynamic type belt lift of Fig. 9～Figure 13, drive and also can rotate with base portion 36.
By means of the tension roller 37b, the 37b ' that follow this rotation, the effect of 37h, will tensioning by tight belt 34.As a result, adjust side belt 32 just be sandwiched in this by the outer circumferential face of tight belt and drive roller 31,31 ' outer circumferential face between.In addition, the adjustment side belt 32 of the electrodynamic type belt lift of Fig. 7, Fig. 8, Figure 10～Figure 13 is clamped between the outer circumferential face by the outer circumferential face of tight belt 34 and middle timing belt 41.
Therefore, the area of contact of adjusting side belt 32 and drive roller 31, the 31 ' middle timing belt 41 of its one (or with) also can become greatly, and frictional force is between the two fully guaranteed.So just can positively prevent the slip of the hanging on of this operation object, the adjustment side belt 32 when hanging down operation, and the wearing and tearing of side belt itself are adjusted in control significantly.
Also have, become to make these both sides be positioned on the same plumb line being added in the direction setting of adjusting the F that respectively loads on side belt 32 and the stay hook 33, thereby all can be stabilized in illustrated state of equilibrium in the occasion of which electrodynamic type belt lift.
The path by tight belt 34 of the electrodynamic type belt lift of Fig. 5 and Fig. 6 is " tension roller 37b-guide reel 36h-guide reel 36g-guide reel 36f-drive roller 31-tension roller 37b ".
And the drive roller part of adjusting side belt 32 is by this drive roller with by tight belt 34 clampings.
The path by tight belt 34 of the electrodynamic type belt lift of Fig. 7 and Fig. 8 is " tension roller 37b '-guide reel 36h-guide reel 36g-guide reel 36f-drive roller 31 '-tension roller 37b ' ".
And, adjust side belt 32, except its drive roller part, the part of tension roller 37b ' and guide reel 36f is also pressed tight belt 34 and 41 clampings of middle timing belt.
The path by tight belt 34 of the electrodynamic type belt lift of Fig. 9 is " tension roller 37h-guide reel 37g-presses pressure roller 38c-drive roller 31-guide reel 38b-tension roller 37h ".
And the drive roller part of adjusting side belt 32 is by this drive roller with by tight belt 34 clampings.
The path by tight belt 34 of the electrodynamic type belt lift of Figure 10 be " tension roller 37h-guide reel 37g-press pressure roller 38c-drive roller 31 '-guide reel 38b-hitch roll 37h ".
And, adjust side belt 32, except its drive roller part, press the part (part) of pressure roller 38c and guide reel 38b and also pressed tight belt 34 and 41 clampings of middle timing belt.
The path by tight belt 34 of the electrodynamic type belt lift of Figure 11 be " tension roller 37h-guide reel 36h-press pressure roller 38f-timing roller 36s one press pressure roller 38e-drive roller 31 '-guide reel 38b-tension roller 37h ".
And, adjust side belt 32, except its drive roller part, timing roller 36s reaches the part of pressing pressure roller 38e and is also pressed tight belt 34 and 41 clampings of middle timing belt.
The path by tight belt 34 of the electrodynamic type belt lift of Figure 12 be " tension roller 37h-guide reel 36h-press pressure roller 38f-timing roller 36s-press pressure roller 38g-timing roller 36t-press pressure roller 38e '-drive roller 31 '-guide reel 38b-tension roller 37h ".
And, adjust side belt 32, except its drive roller part, timing roller 36s, the part of press pressure roller 38g, timing roller 36t and pressing pressure roller 38e ' are also pressed tight belt 34 and 41 clampings of middle timing belt.
The path by tight belt 34 of the electrodynamic type belt lift of Figure 13 be " tension roller 37h-guide reel 36h-press pressure roller 38f-timing roller 36s-guide reel 36u-drive roller 31 '-guide reel 38b-tension roller 37h ".
And, adjust side belt 32, except its drive roller part, the part of timing roller 36s and guide reel 36u is also pressed tight belt 34 and 41 clampings of middle timing belt.
Safety when Figure 14～Figure 23 represents to be provided with by tight belt fracture is guaranteed the belt adjustment mechanism of the pinch roller of usefulness.
But, in Figure 16, Figure 17, Figure 22 and Figure 23, for example in order to understand the position relation of saving from damage of connecting arm 56,66 easily with the turning axle 51,61 of the 67a of hole portion of the hole 56a of portion, 66a, cam action parts 67 and tension roller 17b, omitted adjustment side belt 12, by tight belt 14, tensioning with base portion 17, tension roller 17b, guide reel 18b, by pressure roller 53,63 etc.
In separately stage of not rupturing by tight belt 14 in these belt adjustment mechanisms, connecting arm 56,66 becomes the state that what is called " is moved about ".
That is, during by the normal start of tight belt 14, the position form of saving from damage with the hole 56a of portion, 66a of connecting arm 56,66 is not limited by the turning axle 51,61 of tension roller 17b.
In the occasion of the belt adjustment mechanism of Figure 20～Figure 23, the connecting arm side end of saving from damage under its state of equilibrium at least with base portion 64 contacts with the camming surface 67b of cam action parts 67.
Like this, the state of equilibrium of each belt adjustment mechanism of Figure 14～Figure 23 by tight belt 14, with respect to drive roller 11 and adjust with belt 12 start with the form of having omitted connecting arm 56,66.
Therefore, the state of equilibrium of the adjustment side belt 12 that has been subjected to load F and Fig. 1～Fig. 4 etc. is the samely by positively being crimped on the outer circumferential face of drive roller 11 by tight belt 14.
The initial setting state of (also cover Figure 13 till thing) each belt lift is compared with illustrated state of equilibrium, becomes the form that drive roller 11 (driving with base portion 16) quilt has been lifted by tight belt 14.
Making the occasion that has ruptured by tight belt 14 along with the degeneration of using repeatedly etc., based on the effect of load F, driving can be in the direction slip of escaping from base portion 17 from tensioning with base portion 16.In addition, this sliding action is at the relative thing that drives between usefulness base portion 16 and the tensioning usefulness base portion 17.
Because this sliding action, before this as Figure 17 (b), shown in Figure 22, the what is called of just transferring to Figure 17 (c) and Figure 23 with the position relation of the turning axle 51,61 of the 56a of hole portion, 66a and tension roller 17b of saving from damage that is in the connecting arm 56,66 of " moving about " state links set condition.
Under this link set condition, saving from damage with the hole 56a of portion, 66a of connecting arm 56,66 stably contacts under a single state with the turning axle 51,61 of tension roller 17b.
This a single state is that pinch roller 53,63 can be adjusting the state that side belt 12 is pushed, is clamped on the drive roller 11.
In the occasion of the belt adjustment mechanism (belt lift) of Figure 20～Figure 23, be provided with the cam action parts 67 that the pinch roller 63 that is used to make under the state of equilibrium is sowed discord energetically from drive roller 11, different basically with Figure 14～Figure 19.
And, by 14 fractures of tight belt, drive with base portion 16 and will move down, thereby be installed in driving and also can move together with the cam action parts 67 on the 11a of roller with respect to the turning axle 61 of tension roller 17b (tensioning with base portion 17).
Along with this moves, cam action parts 67, the 67a of its hole portion are that the state that becomes Figure 23 is counterclockwise rotated in diagram in the center with the axle 11a that drives with roller along the turning axle 61 of tension roller 17b on one side on one side.
As a result, remaining on saving from damage with base portion 64 on the camming surface 67b of cam action parts 67 before this just breaks away from this camming surface.
Also have, connecting arm 66 also moves down, and it is saved the usefulness hole 66a of portion from damage and contacts with above-mentioned single form with the turning axle 61 of tension roller 17b.
Promptly, being under the state of axle as integrated by a coupking shaft 66b side of saving from damage with the 64a of hole portion of a square end portion of base portion 64 and connecting arm 66, use base portion 16 upward to mobile as the side that saving from damage of the opposing party end used the hole 66a of portion with respect to driving, thereby the pinch roller 63 of this coupking shaft is moved to drive roller 11 aspects.
In addition, Figure 21 and Figure 23 by tight belt 14 when be breaking state, the upper end side of the 67a of hole portion of cam action parts 67 does not partly contact with the turning axle 61 of tension roller 17b.
Industrial applicibility
Belt adjustment mechanism of the present invention is applicable to that belt lifting machine, belt lotus form machine etc. Belt Elevator is not only hanging on, is binding luggage, the engineering occasion with various operation objects such as products, And also can utilize in fields such as nurses.
Claims (6)
1. an energy is operated the belt adjustment mechanism of the length of the tensioning portion of adjusting belt based on given driving, it is characterized in that possessing:
The drive roller of above-mentioned belt;
Carried the driving base portion of above-mentioned drive roller;
Be used for above-mentioned belt by on the side face that is pressed in above-mentioned drive roller by tight belt;
Be used to set the guide reel in above-mentioned path by tight belt; And
Carried the tensioning base portion of above-mentioned tension roller by tight belt,
Be arranged to the form that above-mentioned driving relatively moves in the direction that strengthens above-mentioned tension force by tight belt based on being added in the load on the above-mentioned belt with base portion with base portion and above-mentioned tensioning.
2. according to the belt adjustment mechanism of claim 1 record, it is characterized in that, be provided be used under being subjected to the state of above-mentioned load above-mentioned when having ruptured by tight belt, based on to the load of above-mentioned tensioning with base portion, above-mentioned belt by the pinch roller that is pressed on the above-mentioned drive roller side face.
3. according to the belt adjustment mechanism of claim 2 record, it is characterized in that, as the parts that carry above-mentioned pinch roller, being provided with can be with respect to above-mentioned driving with base portion and move, and have above-mentioned when rupturing by tight belt and the mentioned strain roller be coupling touch and stop above-mentioned driving with base portion and above-mentioned tensioning with the tension roller of the form that relatively moves more than this of base portion fracture countermeasure base portion with hole portion.
4. according to the belt adjustment mechanism of claim 2 or claim 3 record, it is characterized in that, parts as the state of sowing discord that limits above-mentioned pinch roller and above-mentioned drive roller side face, be provided with and move with base portion with respect to above-mentioned driving, and have and be used for keeping making the state of above-mentioned pinch roller during by the normal start of tight belt from sowing discord to the pressing position of above-mentioned drive roller above-mentioned, and above-mentioned during by tight belt fracture and above-mentioned tensioning relatively mobile and sowing discord of face portion that remove this hold mode used base portion between with base portion.
5. a belt lift is characterized in that, possesses claim 1 any one belt adjustment mechanism to claim 4 record, and the effect by this belt adjustment mechanism moves up and down operation object.
6. a belt lift is characterized in that, possesses claim 1 any one belt adjustment mechanism to claim 4 record, and the effect by this belt adjustment mechanism binds operation object.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP276232/2004 | 2004-09-22 | ||
| JP2004276232 | 2004-09-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101023280A true CN101023280A (en) | 2007-08-22 |
| CN100510466C CN100510466C (en) | 2009-07-08 |
Family
ID=36090120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005800318390A Expired - Fee Related CN100510466C (en) | 2004-09-22 | 2005-09-21 | Belt adjustment mechanism, and belt hoist and load binder with the belt adjustment mechanism |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP4518274B2 (en) |
| CN (1) | CN100510466C (en) |
| WO (1) | WO2006033363A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105328974A (en) * | 2015-12-09 | 2016-02-17 | 重庆锦沙沣包装有限公司 | Paper board producing unit |
| CN106438845A (en) * | 2016-11-11 | 2017-02-22 | 中国船舶重工集团公司第七0四研究所 | Belt-type rapid pay-off mooring rope |
| CN104254714B (en) * | 2012-03-10 | 2017-03-01 | Sk 机器株式会社 | The feeding error correcting method of feed arrangement and device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57163075A (en) * | 1981-03-28 | 1982-10-07 | Sumitomo Electric Industries | Method of using belt fastening tool |
| US4809953A (en) * | 1987-11-30 | 1989-03-07 | Ashimori Industry Co., Ltd. | Belt tightener |
| JP2623395B2 (en) * | 1992-01-23 | 1997-06-25 | 象印チエンブロック株式会社 | Loading machine |
| JP2002225810A (en) * | 2000-11-21 | 2002-08-14 | Rifutekku Kk | Cargo fastening machine and band retaining fixture |
| JP4123797B2 (en) * | 2002-03-08 | 2008-07-23 | フジテック株式会社 | Reciprocating body drive device |
| JP4011599B2 (en) * | 2003-03-14 | 2007-11-21 | 株式会社豊彰 | Belt adjustment mechanism and belt hoist and belt loader provided with the belt adjustment mechanism |
-
2005
- 2005-09-21 CN CNB2005800318390A patent/CN100510466C/en not_active Expired - Fee Related
- 2005-09-21 JP JP2006536399A patent/JP4518274B2/en not_active Expired - Fee Related
- 2005-09-21 WO PCT/JP2005/017404 patent/WO2006033363A1/en active Application Filing
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104254714B (en) * | 2012-03-10 | 2017-03-01 | Sk 机器株式会社 | The feeding error correcting method of feed arrangement and device |
| CN105328974A (en) * | 2015-12-09 | 2016-02-17 | 重庆锦沙沣包装有限公司 | Paper board producing unit |
| CN105328974B (en) * | 2015-12-09 | 2017-09-15 | 重庆锦沙沣包装有限公司 | A kind of production unit |
| CN106438845A (en) * | 2016-11-11 | 2017-02-22 | 中国船舶重工集团公司第七0四研究所 | Belt-type rapid pay-off mooring rope |
| CN106438845B (en) * | 2016-11-11 | 2018-10-26 | 中国船舶重工集团公司第七0四研究所 | A kind of belt is put soon is tethered at rigging |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2006033363A1 (en) | 2006-03-30 |
| JPWO2006033363A1 (en) | 2008-05-15 |
| CN100510466C (en) | 2009-07-08 |
| JP4518274B2 (en) | 2010-08-04 |
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Granted publication date: 20090708 Termination date: 20110921 |